mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
7585 lines
268 KiB
JavaScript
7585 lines
268 KiB
JavaScript
#filter substitution
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// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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let Cc = Components.classes;
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let Ci = Components.interfaces;
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let Cu = Components.utils;
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let Cr = Components.results;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/AddonManager.jsm");
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Cu.import("resource://gre/modules/FileUtils.jsm");
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Cu.import("resource://gre/modules/JNI.jsm");
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Cu.import('resource://gre/modules/Payment.jsm');
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#ifdef ACCESSIBILITY
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Cu.import("resource://gre/modules/accessibility/AccessFu.jsm");
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#endif
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XPCOMUtils.defineLazyModuleGetter(this, "PluralForm",
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"resource://gre/modules/PluralForm.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "DebuggerServer",
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"resource://gre/modules/devtools/dbg-server.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "UserAgentOverrides",
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"resource://gre/modules/UserAgentOverrides.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "LoginManagerContent",
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"resource://gre/modules/LoginManagerContent.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
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"resource://gre/modules/NetUtil.jsm");
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#ifdef MOZ_SAFE_BROWSING
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XPCOMUtils.defineLazyModuleGetter(this, "SafeBrowsing",
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"resource://gre/modules/SafeBrowsing.jsm");
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#endif
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XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
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"resource://gre/modules/PrivateBrowsingUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Sanitizer",
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"resource://gre/modules/Sanitizer.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
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"resource://gre/modules/Prompt.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "FormHistory",
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"resource://gre/modules/FormHistory.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
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"@mozilla.org/uuid-generator;1",
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"nsIUUIDGenerator");
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// Lazily-loaded browser scripts:
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[
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["HelperApps", "chrome://browser/content/HelperApps.js"],
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["SelectHelper", "chrome://browser/content/SelectHelper.js"],
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["SelectionHandler", "chrome://browser/content/SelectionHandler.js"],
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["InputWidgetHelper", "chrome://browser/content/InputWidgetHelper.js"],
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["AboutReader", "chrome://browser/content/aboutReader.js"],
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["WebAppRT", "chrome://browser/content/WebAppRT.js"],
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["MasterPassword", "chrome://browser/content/MasterPassword.js"],
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["PluginHelper", "chrome://browser/content/PluginHelper.js"],
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["OfflineApps", "chrome://browser/content/OfflineApps.js"],
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].forEach(function (aScript) {
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let [name, script] = aScript;
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XPCOMUtils.defineLazyGetter(window, name, function() {
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let sandbox = {};
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Services.scriptloader.loadSubScript(script, sandbox);
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return sandbox[name];
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});
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});
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// Lazily-loaded browser scripts that use observer notifcations:
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var LazyNotificationGetter = {
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observers: [],
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shutdown: function lng_shutdown() {
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this.observers.forEach(function(o) {
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Services.obs.removeObserver(o, o.notification);
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});
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this.observers = [];
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}
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};
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[
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#ifdef MOZ_WEBRTC
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["WebrtcUI", ["getUserMedia:request", "recording-device-events"], "chrome://browser/content/WebrtcUI.js"],
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#endif
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["MemoryObserver", ["memory-pressure", "Memory:Dump"], "chrome://browser/content/MemoryObserver.js"],
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["ConsoleAPI", ["console-api-log-event"], "chrome://browser/content/ConsoleAPI.js"],
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["FindHelper", ["FindInPage:Find", "FindInPage:Prev", "FindInPage:Next", "FindInPage:Closed", "Tab:Selected"], "chrome://browser/content/FindHelper.js"],
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["PermissionsHelper", ["Permissions:Get", "Permissions:Clear"], "chrome://browser/content/PermissionsHelper.js"],
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["FeedHandler", ["Feeds:Subscribe"], "chrome://browser/content/FeedHandler.js"],
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["Feedback", ["Feedback:Show"], "chrome://browser/content/Feedback.js"],
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].forEach(function (aScript) {
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let [name, notifications, script] = aScript;
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XPCOMUtils.defineLazyGetter(window, name, function() {
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let sandbox = {};
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Services.scriptloader.loadSubScript(script, sandbox);
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return sandbox[name];
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});
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notifications.forEach(function (aNotification) {
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let o = {
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notification: aNotification,
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observe: function(s, t, d) {
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window[name].observe(s, t, d);
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}
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};
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Services.obs.addObserver(o, aNotification, false);
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LazyNotificationGetter.observers.push(o);
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});
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});
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XPCOMUtils.defineLazyServiceGetter(this, "Haptic",
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"@mozilla.org/widget/hapticfeedback;1", "nsIHapticFeedback");
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XPCOMUtils.defineLazyServiceGetter(this, "DOMUtils",
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"@mozilla.org/inspector/dom-utils;1", "inIDOMUtils");
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XPCOMUtils.defineLazyServiceGetter(window, "URIFixup",
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"@mozilla.org/docshell/urifixup;1", "nsIURIFixup");
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#ifdef MOZ_WEBRTC
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XPCOMUtils.defineLazyServiceGetter(this, "MediaManagerService",
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"@mozilla.org/mediaManagerService;1", "nsIMediaManagerService");
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#endif
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const kStateActive = 0x00000001; // :active pseudoclass for elements
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const kXLinkNamespace = "http://www.w3.org/1999/xlink";
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const kDefaultCSSViewportWidth = 980;
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const kDefaultCSSViewportHeight = 480;
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const kViewportRemeasureThrottle = 500;
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const kDoNotTrackPrefState = Object.freeze({
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NO_PREF: "0",
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DISALLOW_TRACKING: "1",
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ALLOW_TRACKING: "2",
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});
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function dump(a) {
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Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService).logStringMessage(a);
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}
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function getBridge() {
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return Cc["@mozilla.org/android/bridge;1"].getService(Ci.nsIAndroidBridge);
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}
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function sendMessageToJava(aMessage) {
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return getBridge().handleGeckoMessage(JSON.stringify(aMessage));
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}
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function doChangeMaxLineBoxWidth(aWidth) {
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gReflowPending = null;
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let webNav = BrowserApp.selectedTab.window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIWebNavigation);
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let docShell = webNav.QueryInterface(Ci.nsIDocShell);
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let docViewer = docShell.contentViewer.QueryInterface(Ci.nsIMarkupDocumentViewer);
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let range = null;
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if (BrowserApp.selectedTab._mReflozPoint) {
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range = BrowserApp.selectedTab._mReflozPoint.range;
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}
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docViewer.changeMaxLineBoxWidth(aWidth);
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if (range) {
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BrowserEventHandler._zoomInAndSnapToRange(range);
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}
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}
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function fuzzyEquals(a, b) {
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return (Math.abs(a - b) < 1e-6);
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}
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/**
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* Convert a font size from CSS pixels (px) to twenteiths-of-a-point
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* (twips).
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*/
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function convertFromPxToTwips(aSize) {
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return (20.0 * 12.0 * (aSize/16.0));
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}
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#ifdef MOZ_CRASHREPORTER
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "CrashReporter",
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"@mozilla.org/xre/app-info;1", "nsICrashReporter");
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#endif
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XPCOMUtils.defineLazyGetter(this, "ContentAreaUtils", function() {
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let ContentAreaUtils = {};
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Services.scriptloader.loadSubScript("chrome://global/content/contentAreaUtils.js", ContentAreaUtils);
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return ContentAreaUtils;
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});
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XPCOMUtils.defineLazyModuleGetter(this, "Rect",
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"resource://gre/modules/Geometry.jsm");
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function resolveGeckoURI(aURI) {
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if (aURI.startsWith("chrome://")) {
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let registry = Cc['@mozilla.org/chrome/chrome-registry;1'].getService(Ci["nsIChromeRegistry"]);
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return registry.convertChromeURL(Services.io.newURI(aURI, null, null)).spec;
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} else if (aURI.startsWith("resource://")) {
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let handler = Services.io.getProtocolHandler("resource").QueryInterface(Ci.nsIResProtocolHandler);
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return handler.resolveURI(Services.io.newURI(aURI, null, null));
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}
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return aURI;
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}
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function shouldShowProgress(url) {
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return (url != "about:home" && !url.startsWith("about:reader"));
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}
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/**
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* Cache of commonly used string bundles.
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*/
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var Strings = {};
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[
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["brand", "chrome://branding/locale/brand.properties"],
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["browser", "chrome://browser/locale/browser.properties"],
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["charset", "chrome://global/locale/charsetTitles.properties"]
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].forEach(function (aStringBundle) {
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let [name, bundle] = aStringBundle;
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XPCOMUtils.defineLazyGetter(Strings, name, function() {
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return Services.strings.createBundle(bundle);
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});
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});
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var BrowserApp = {
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_tabs: [],
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_selectedTab: null,
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_prefObservers: [],
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get isTablet() {
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let sysInfo = Cc["@mozilla.org/system-info;1"].getService(Ci.nsIPropertyBag2);
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delete this.isTablet;
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return this.isTablet = sysInfo.get("tablet");
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},
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get isOnLowMemoryPlatform() {
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let memory = Cc["@mozilla.org/xpcom/memory-service;1"].getService(Ci.nsIMemory);
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delete this.isOnLowMemoryPlatform;
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return this.isOnLowMemoryPlatform = memory.isLowMemoryPlatform();
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},
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deck: null,
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startup: function startup() {
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window.QueryInterface(Ci.nsIDOMChromeWindow).browserDOMWindow = new nsBrowserAccess();
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dump("zerdatime " + Date.now() + " - browser chrome startup finished.");
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this.deck = document.getElementById("browsers");
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BrowserEventHandler.init();
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ViewportHandler.init();
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getBridge().browserApp = this;
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Services.obs.addObserver(this, "Tab:Load", false);
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Services.obs.addObserver(this, "Tab:Selected", false);
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Services.obs.addObserver(this, "Tab:Closed", false);
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Services.obs.addObserver(this, "Session:Back", false);
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Services.obs.addObserver(this, "Session:ShowHistory", false);
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Services.obs.addObserver(this, "Session:Forward", false);
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Services.obs.addObserver(this, "Session:Reload", false);
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Services.obs.addObserver(this, "Session:Stop", false);
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Services.obs.addObserver(this, "SaveAs:PDF", false);
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Services.obs.addObserver(this, "Browser:Quit", false);
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Services.obs.addObserver(this, "Preferences:Get", false);
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Services.obs.addObserver(this, "Preferences:Set", false);
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Services.obs.addObserver(this, "Preferences:Observe", false);
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Services.obs.addObserver(this, "Preferences:RemoveObservers", false);
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Services.obs.addObserver(this, "ScrollTo:FocusedInput", false);
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Services.obs.addObserver(this, "Sanitize:ClearData", false);
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Services.obs.addObserver(this, "FullScreen:Exit", false);
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Services.obs.addObserver(this, "Viewport:Change", false);
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Services.obs.addObserver(this, "Viewport:Flush", false);
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Services.obs.addObserver(this, "Viewport:FixedMarginsChanged", false);
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Services.obs.addObserver(this, "Passwords:Init", false);
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Services.obs.addObserver(this, "FormHistory:Init", false);
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Services.obs.addObserver(this, "gather-telemetry", false);
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Services.obs.addObserver(this, "keyword-search", false);
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Services.obs.addObserver(this, "sessionstore-state-purge-complete", false);
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function showFullScreenWarning() {
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NativeWindow.toast.show(Strings.browser.GetStringFromName("alertFullScreenToast"), "short");
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}
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window.addEventListener("fullscreen", function() {
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sendMessageToJava({
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type: window.fullScreen ? "ToggleChrome:Show" : "ToggleChrome:Hide"
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});
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}, false);
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window.addEventListener("mozfullscreenchange", function() {
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sendMessageToJava({
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type: document.mozFullScreen ? "DOMFullScreen:Start" : "DOMFullScreen:Stop"
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});
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if (document.mozFullScreen)
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showFullScreenWarning();
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}, false);
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// When a restricted key is pressed in DOM full-screen mode, we should display
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// the "Press ESC to exit" warning message.
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window.addEventListener("MozShowFullScreenWarning", showFullScreenWarning, true);
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NativeWindow.init();
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LightWeightThemeWebInstaller.init();
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Downloads.init();
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FormAssistant.init();
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IndexedDB.init();
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HealthReportStatusListener.init();
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XPInstallObserver.init();
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ClipboardHelper.init();
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CharacterEncoding.init();
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ActivityObserver.init();
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WebappsUI.init();
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RemoteDebugger.init();
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Reader.init();
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UserAgent.init();
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ExternalApps.init();
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Distribution.init();
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Tabs.init();
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#ifdef MOZ_TELEMETRY_REPORTING
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Telemetry.init();
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#endif
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#ifdef ACCESSIBILITY
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AccessFu.attach(window);
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#endif
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// Init LoginManager
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Cc["@mozilla.org/login-manager;1"].getService(Ci.nsILoginManager);
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let url = null;
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let pinned = false;
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if ("arguments" in window) {
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if (window.arguments[0])
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url = window.arguments[0];
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if (window.arguments[1])
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gScreenWidth = window.arguments[1];
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if (window.arguments[2])
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gScreenHeight = window.arguments[2];
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if (window.arguments[3])
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pinned = window.arguments[3];
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}
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let status = this.startupStatus();
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if (pinned) {
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WebAppRT.init(status, url, function(aUrl) {
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BrowserApp.addTab(aUrl);
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});
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} else {
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SearchEngines.init();
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this.initContextMenu();
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}
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// XXX maybe we don't do this if the launch was kicked off from external
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Services.io.offline = false;
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// Broadcast a UIReady message so add-ons know we are finished with startup
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let event = document.createEvent("Events");
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event.initEvent("UIReady", true, false);
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window.dispatchEvent(event);
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if (status)
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this.onAppUpdated();
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// Store the low-precision buffer pref
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this.gUseLowPrecision = Services.prefs.getBoolPref("layers.low-precision-buffer");
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// notify java that gecko has loaded
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sendMessageToJava({ type: "Gecko:Ready" });
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#ifdef MOZ_SAFE_BROWSING
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// Bug 778855 - Perf regression if we do this here. To be addressed in bug 779008.
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setTimeout(function() { SafeBrowsing.init(); }, 5000);
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#endif
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},
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startupStatus: function() {
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let savedmstone = null;
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try {
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savedmstone = Services.prefs.getCharPref("browser.startup.homepage_override.mstone");
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} catch (e) {
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}
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#expand let ourmstone = "__MOZ_APP_VERSION__";
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if (ourmstone != savedmstone) {
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Services.prefs.setCharPref("browser.startup.homepage_override.mstone", ourmstone);
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return savedmstone ? "upgrade" : "new";
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}
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return "";
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},
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initContextMenu: function ba_initContextMenu() {
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// TODO: These should eventually move into more appropriate classes
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NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.openInNewTab"),
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NativeWindow.contextmenus.linkOpenableNonPrivateContext,
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function(aTarget) {
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let url = NativeWindow.contextmenus._getLinkURL(aTarget);
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BrowserApp.addTab(url, { selected: false, parentId: BrowserApp.selectedTab.id });
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let newtabStrings = Strings.browser.GetStringFromName("newtabpopup.opened");
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let label = PluralForm.get(1, newtabStrings).replace("#1", 1);
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NativeWindow.toast.show(label, "short");
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});
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NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.openInPrivateTab"),
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NativeWindow.contextmenus.linkOpenableContext,
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function(aTarget) {
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let url = NativeWindow.contextmenus._getLinkURL(aTarget);
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BrowserApp.addTab(url, { selected: false, parentId: BrowserApp.selectedTab.id, isPrivate: true });
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let newtabStrings = Strings.browser.GetStringFromName("newprivatetabpopup.opened");
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let label = PluralForm.get(1, newtabStrings).replace("#1", 1);
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NativeWindow.toast.show(label, "short");
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});
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NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.copyLink"),
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NativeWindow.contextmenus.linkCopyableContext,
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function(aTarget) {
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let url = NativeWindow.contextmenus._getLinkURL(aTarget);
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NativeWindow.contextmenus._copyStringToDefaultClipboard(url);
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});
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NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.copyEmailAddress"),
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NativeWindow.contextmenus.emailLinkContext,
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function(aTarget) {
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let url = NativeWindow.contextmenus._getLinkURL(aTarget);
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let emailAddr = NativeWindow.contextmenus._stripScheme(url);
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NativeWindow.contextmenus._copyStringToDefaultClipboard(emailAddr);
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});
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NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.copyPhoneNumber"),
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NativeWindow.contextmenus.phoneNumberLinkContext,
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function(aTarget) {
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let url = NativeWindow.contextmenus._getLinkURL(aTarget);
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let phoneNumber = NativeWindow.contextmenus._stripScheme(url);
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NativeWindow.contextmenus._copyStringToDefaultClipboard(phoneNumber);
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});
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NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.shareLink"),
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NativeWindow.contextmenus.linkShareableContext,
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function(aTarget) {
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let url = NativeWindow.contextmenus._getLinkURL(aTarget);
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let title = aTarget.textContent || aTarget.title;
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NativeWindow.contextmenus._shareStringWithDefault(url, title);
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});
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NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.shareEmailAddress"),
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NativeWindow.contextmenus.emailLinkContext,
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function(aTarget) {
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let url = NativeWindow.contextmenus._getLinkURL(aTarget);
|
|
let emailAddr = NativeWindow.contextmenus._stripScheme(url);
|
|
let title = aTarget.textContent || aTarget.title;
|
|
NativeWindow.contextmenus._shareStringWithDefault(emailAddr, title);
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.sharePhoneNumber"),
|
|
NativeWindow.contextmenus.phoneNumberLinkContext,
|
|
function(aTarget) {
|
|
let url = NativeWindow.contextmenus._getLinkURL(aTarget);
|
|
let phoneNumber = NativeWindow.contextmenus._stripScheme(url);
|
|
let title = aTarget.textContent || aTarget.title;
|
|
NativeWindow.contextmenus._shareStringWithDefault(phoneNumber, title);
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.addToContacts"),
|
|
NativeWindow.contextmenus.emailLinkContext,
|
|
function(aTarget) {
|
|
let url = NativeWindow.contextmenus._getLinkURL(aTarget);
|
|
sendMessageToJava({
|
|
type: "Contact:Add",
|
|
email: url
|
|
});
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.addToContacts"),
|
|
NativeWindow.contextmenus.phoneNumberLinkContext,
|
|
function(aTarget) {
|
|
let url = NativeWindow.contextmenus._getLinkURL(aTarget);
|
|
sendMessageToJava({
|
|
type: "Contact:Add",
|
|
phone: url
|
|
});
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.bookmarkLink"),
|
|
NativeWindow.contextmenus.linkBookmarkableContext,
|
|
function(aTarget) {
|
|
let url = NativeWindow.contextmenus._getLinkURL(aTarget);
|
|
let title = aTarget.textContent || aTarget.title || url;
|
|
sendMessageToJava({
|
|
type: "Bookmark:Insert",
|
|
url: url,
|
|
title: title
|
|
});
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.playMedia"),
|
|
NativeWindow.contextmenus.mediaContext("media-paused"),
|
|
function(aTarget) {
|
|
aTarget.play();
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.pauseMedia"),
|
|
NativeWindow.contextmenus.mediaContext("media-playing"),
|
|
function(aTarget) {
|
|
aTarget.pause();
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.showControls2"),
|
|
NativeWindow.contextmenus.mediaContext("media-hidingcontrols"),
|
|
function(aTarget) {
|
|
aTarget.setAttribute("controls", true);
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.shareMedia"),
|
|
NativeWindow.contextmenus.SelectorContext("video"),
|
|
function(aTarget) {
|
|
let url = (aTarget.currentSrc || aTarget.src);
|
|
let title = aTarget.textContent || aTarget.title;
|
|
NativeWindow.contextmenus._shareStringWithDefault(url, title);
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.fullScreen"),
|
|
NativeWindow.contextmenus.SelectorContext("video:not(:-moz-full-screen)"),
|
|
function(aTarget) {
|
|
aTarget.mozRequestFullScreen();
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.copyImageLocation"),
|
|
NativeWindow.contextmenus.imageLocationCopyableContext,
|
|
function(aTarget) {
|
|
let url = aTarget.src;
|
|
NativeWindow.contextmenus._copyStringToDefaultClipboard(url);
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.shareImage"),
|
|
NativeWindow.contextmenus.imageSaveableContext,
|
|
function(aTarget) {
|
|
let doc = aTarget.ownerDocument;
|
|
let imageCache = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
|
|
.getImgCacheForDocument(doc);
|
|
let props = imageCache.findEntryProperties(aTarget.currentURI, doc.characterSet);
|
|
let src = aTarget.src;
|
|
let type = "";
|
|
try {
|
|
type = String(props.get("type", Ci.nsISupportsCString));
|
|
} catch(ex) {
|
|
type = "";
|
|
}
|
|
sendMessageToJava({
|
|
type: "Share:Image",
|
|
url: src,
|
|
mime: type,
|
|
});
|
|
});
|
|
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.saveImage"),
|
|
NativeWindow.contextmenus.imageSaveableContext,
|
|
function(aTarget) {
|
|
ContentAreaUtils.saveImageURL(aTarget.currentURI.spec, null, "SaveImageTitle",
|
|
false, true, aTarget.ownerDocument.documentURIObject,
|
|
aTarget.ownerDocument);
|
|
});
|
|
|
|
#ifdef MOZ_ANDROID_WALLPAPER
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.setWallpaper"),
|
|
NativeWindow.contextmenus.imageSaveableContext,
|
|
function(aTarget) {
|
|
let src = aTarget.src;
|
|
sendMessageToJava({
|
|
type: "Wallpaper:Set",
|
|
url: src
|
|
});
|
|
});
|
|
#endif
|
|
|
|
NativeWindow.contextmenus.add(
|
|
function(aTarget) {
|
|
if (aTarget instanceof HTMLVideoElement) {
|
|
// If a video element is zero width or height, its essentially
|
|
// an HTMLAudioElement.
|
|
if (aTarget.videoWidth == 0 || aTarget.videoHeight == 0 )
|
|
return Strings.browser.GetStringFromName("contextmenu.saveAudio");
|
|
return Strings.browser.GetStringFromName("contextmenu.saveVideo");
|
|
} else if (aTarget instanceof HTMLAudioElement) {
|
|
return Strings.browser.GetStringFromName("contextmenu.saveAudio");
|
|
}
|
|
return Strings.browser.GetStringFromName("contextmenu.saveVideo");
|
|
}, NativeWindow.contextmenus.mediaSaveableContext,
|
|
function(aTarget) {
|
|
let url = aTarget.currentSrc || aTarget.src;
|
|
let filePickerTitleKey = (aTarget instanceof HTMLVideoElement &&
|
|
(aTarget.videoWidth != 0 && aTarget.videoHeight != 0))
|
|
? "SaveVideoTitle" : "SaveAudioTitle";
|
|
// Skipped trying to pull MIME type out of cache for now
|
|
ContentAreaUtils.internalSave(url, null, null, null, null, false,
|
|
filePickerTitleKey, null, aTarget.ownerDocument.documentURIObject,
|
|
aTarget.ownerDocument, true, null);
|
|
});
|
|
},
|
|
|
|
onAppUpdated: function() {
|
|
// initialize the form history and passwords databases on upgrades
|
|
Services.obs.notifyObservers(null, "FormHistory:Init", "");
|
|
Services.obs.notifyObservers(null, "Passwords:Init", "");
|
|
|
|
// Migrate user-set "plugins.click_to_play" pref. See bug 884694.
|
|
// Because the default value is true, a user-set pref means that the pref was set to false.
|
|
if (Services.prefs.prefHasUserValue("plugins.click_to_play")) {
|
|
Services.prefs.setIntPref("plugin.default.state", Ci.nsIPluginTag.STATE_ENABLED);
|
|
Services.prefs.clearUserPref("plugins.click_to_play");
|
|
}
|
|
},
|
|
|
|
shutdown: function shutdown() {
|
|
NativeWindow.uninit();
|
|
LightWeightThemeWebInstaller.uninit();
|
|
FormAssistant.uninit();
|
|
IndexedDB.uninit();
|
|
ViewportHandler.uninit();
|
|
XPInstallObserver.uninit();
|
|
HealthReportStatusListener.uninit();
|
|
CharacterEncoding.uninit();
|
|
SearchEngines.uninit();
|
|
WebappsUI.uninit();
|
|
RemoteDebugger.uninit();
|
|
Reader.uninit();
|
|
UserAgent.uninit();
|
|
ExternalApps.uninit();
|
|
Distribution.uninit();
|
|
Tabs.uninit();
|
|
#ifdef MOZ_TELEMETRY_REPORTING
|
|
Telemetry.uninit();
|
|
#endif
|
|
},
|
|
|
|
// This function returns false during periods where the browser displayed document is
|
|
// different from the browser content document, so user actions and some kinds of viewport
|
|
// updates should be ignored. This period starts when we start loading a new page or
|
|
// switch tabs, and ends when the new browser content document has been drawn and handed
|
|
// off to the compositor.
|
|
isBrowserContentDocumentDisplayed: function() {
|
|
try {
|
|
if (!getBridge().isContentDocumentDisplayed())
|
|
return false;
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
|
|
let tab = this.selectedTab;
|
|
if (!tab)
|
|
return false;
|
|
return tab.contentDocumentIsDisplayed;
|
|
},
|
|
|
|
contentDocumentChanged: function() {
|
|
window.top.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils).isFirstPaint = true;
|
|
getBridge().contentDocumentChanged();
|
|
},
|
|
|
|
get tabs() {
|
|
return this._tabs;
|
|
},
|
|
|
|
get selectedTab() {
|
|
return this._selectedTab;
|
|
},
|
|
|
|
set selectedTab(aTab) {
|
|
if (this._selectedTab == aTab)
|
|
return;
|
|
|
|
if (this._selectedTab) {
|
|
Tabs.touch(this._selectedTab);
|
|
this._selectedTab.setActive(false);
|
|
}
|
|
|
|
this._selectedTab = aTab;
|
|
if (!aTab)
|
|
return;
|
|
|
|
Tabs.touch(aTab);
|
|
aTab.setActive(true);
|
|
aTab.setResolution(aTab._zoom, true);
|
|
this.contentDocumentChanged();
|
|
this.deck.selectedPanel = aTab.browser;
|
|
// Focus the browser so that things like selection will be styled correctly.
|
|
aTab.browser.focus();
|
|
},
|
|
|
|
get selectedBrowser() {
|
|
if (this._selectedTab)
|
|
return this._selectedTab.browser;
|
|
return null;
|
|
},
|
|
|
|
getTabForId: function getTabForId(aId) {
|
|
let tabs = this._tabs;
|
|
for (let i=0; i < tabs.length; i++) {
|
|
if (tabs[i].id == aId)
|
|
return tabs[i];
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getTabForBrowser: function getTabForBrowser(aBrowser) {
|
|
let tabs = this._tabs;
|
|
for (let i = 0; i < tabs.length; i++) {
|
|
if (tabs[i].browser == aBrowser)
|
|
return tabs[i];
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getTabForWindow: function getTabForWindow(aWindow) {
|
|
let tabs = this._tabs;
|
|
for (let i = 0; i < tabs.length; i++) {
|
|
if (tabs[i].browser.contentWindow == aWindow)
|
|
return tabs[i];
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getBrowserForWindow: function getBrowserForWindow(aWindow) {
|
|
let tabs = this._tabs;
|
|
for (let i = 0; i < tabs.length; i++) {
|
|
if (tabs[i].browser.contentWindow == aWindow)
|
|
return tabs[i].browser;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getBrowserForDocument: function getBrowserForDocument(aDocument) {
|
|
let tabs = this._tabs;
|
|
for (let i = 0; i < tabs.length; i++) {
|
|
if (tabs[i].browser.contentDocument == aDocument)
|
|
return tabs[i].browser;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
loadURI: function loadURI(aURI, aBrowser, aParams) {
|
|
aBrowser = aBrowser || this.selectedBrowser;
|
|
if (!aBrowser)
|
|
return;
|
|
|
|
aParams = aParams || {};
|
|
|
|
let flags = "flags" in aParams ? aParams.flags : Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
|
|
let postData = ("postData" in aParams && aParams.postData) ? aParams.postData : null;
|
|
let referrerURI = "referrerURI" in aParams ? aParams.referrerURI : null;
|
|
let charset = "charset" in aParams ? aParams.charset : null;
|
|
|
|
if ("showProgress" in aParams || "userSearch" in aParams) {
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
if (tab) {
|
|
if ("showProgress" in aParams) tab.showProgress = aParams.showProgress;
|
|
if ("userSearch" in aParams) tab.userSearch = aParams.userSearch;
|
|
}
|
|
}
|
|
|
|
try {
|
|
aBrowser.loadURIWithFlags(aURI, flags, referrerURI, charset, postData);
|
|
} catch(e) {
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
if (tab) {
|
|
let message = {
|
|
type: "Content:LoadError",
|
|
tabID: tab.id
|
|
};
|
|
sendMessageToJava(message);
|
|
dump("Handled load error: " + e)
|
|
}
|
|
}
|
|
},
|
|
|
|
addTab: function addTab(aURI, aParams) {
|
|
aParams = aParams || {};
|
|
|
|
let newTab = new Tab(aURI, aParams);
|
|
this._tabs.push(newTab);
|
|
|
|
let selected = "selected" in aParams ? aParams.selected : true;
|
|
if (selected)
|
|
this.selectedTab = newTab;
|
|
|
|
let pinned = "pinned" in aParams ? aParams.pinned : false;
|
|
if (pinned) {
|
|
let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
|
|
ss.setTabValue(newTab, "appOrigin", aURI);
|
|
}
|
|
|
|
let evt = document.createEvent("UIEvents");
|
|
evt.initUIEvent("TabOpen", true, false, window, null);
|
|
newTab.browser.dispatchEvent(evt);
|
|
|
|
Tabs.expireLruTab();
|
|
|
|
return newTab;
|
|
},
|
|
|
|
// Use this method to close a tab from JS. This method sends a message
|
|
// to Java to close the tab in the Java UI (we'll get a Tab:Closed message
|
|
// back from Java when that happens).
|
|
closeTab: function closeTab(aTab) {
|
|
if (!aTab) {
|
|
Cu.reportError("Error trying to close tab (tab doesn't exist)");
|
|
return;
|
|
}
|
|
|
|
let message = {
|
|
type: "Tab:Close",
|
|
tabID: aTab.id
|
|
};
|
|
sendMessageToJava(message);
|
|
},
|
|
|
|
// Calling this will update the state in BrowserApp after a tab has been
|
|
// closed in the Java UI.
|
|
_handleTabClosed: function _handleTabClosed(aTab) {
|
|
if (aTab == this.selectedTab)
|
|
this.selectedTab = null;
|
|
|
|
let evt = document.createEvent("UIEvents");
|
|
evt.initUIEvent("TabClose", true, false, window, null);
|
|
aTab.browser.dispatchEvent(evt);
|
|
|
|
aTab.destroy();
|
|
this._tabs.splice(this._tabs.indexOf(aTab), 1);
|
|
},
|
|
|
|
// Use this method to select a tab from JS. This method sends a message
|
|
// to Java to select the tab in the Java UI (we'll get a Tab:Selected message
|
|
// back from Java when that happens).
|
|
selectTab: function selectTab(aTab) {
|
|
if (!aTab) {
|
|
Cu.reportError("Error trying to select tab (tab doesn't exist)");
|
|
return;
|
|
}
|
|
|
|
// There's nothing to do if the tab is already selected
|
|
if (aTab == this.selectedTab)
|
|
return;
|
|
|
|
let message = {
|
|
type: "Tab:Select",
|
|
tabID: aTab.id
|
|
};
|
|
sendMessageToJava(message);
|
|
},
|
|
|
|
/**
|
|
* Gets an open tab with the given URL.
|
|
*
|
|
* @param aURL URL to look for
|
|
* @return the tab with the given URL, or null if no such tab exists
|
|
*/
|
|
getTabWithURL: function getTabWithURL(aURL) {
|
|
let uri = Services.io.newURI(aURL, null, null);
|
|
for (let i = 0; i < this._tabs.length; ++i) {
|
|
let tab = this._tabs[i];
|
|
if (tab.browser.currentURI.equals(uri)) {
|
|
return tab;
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* If a tab with the given URL already exists, that tab is selected.
|
|
* Otherwise, a new tab is opened with the given URL.
|
|
*
|
|
* @param aURL URL to open
|
|
*/
|
|
selectOrOpenTab: function selectOrOpenTab(aURL) {
|
|
let tab = this.getTabWithURL(aURL);
|
|
if (tab == null) {
|
|
this.addTab(aURL);
|
|
} else {
|
|
this.selectTab(tab);
|
|
}
|
|
},
|
|
|
|
// This method updates the state in BrowserApp after a tab has been selected
|
|
// in the Java UI.
|
|
_handleTabSelected: function _handleTabSelected(aTab) {
|
|
this.selectedTab = aTab;
|
|
|
|
let evt = document.createEvent("UIEvents");
|
|
evt.initUIEvent("TabSelect", true, false, window, null);
|
|
aTab.browser.dispatchEvent(evt);
|
|
},
|
|
|
|
quit: function quit() {
|
|
// Figure out if there's at least one other browser window around.
|
|
let lastBrowser = true;
|
|
let e = Services.wm.getEnumerator("navigator:browser");
|
|
while (e.hasMoreElements() && lastBrowser) {
|
|
let win = e.getNext();
|
|
if (win != window)
|
|
lastBrowser = false;
|
|
}
|
|
|
|
if (lastBrowser) {
|
|
// Let everyone know we are closing the last browser window
|
|
let closingCanceled = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
|
|
Services.obs.notifyObservers(closingCanceled, "browser-lastwindow-close-requested", null);
|
|
if (closingCanceled.data)
|
|
return;
|
|
|
|
Services.obs.notifyObservers(null, "browser-lastwindow-close-granted", null);
|
|
}
|
|
|
|
window.QueryInterface(Ci.nsIDOMChromeWindow).minimize();
|
|
window.close();
|
|
},
|
|
|
|
saveAsPDF: function saveAsPDF(aBrowser) {
|
|
// Create the final destination file location
|
|
let fileName = ContentAreaUtils.getDefaultFileName(aBrowser.contentTitle, aBrowser.currentURI, null, null);
|
|
fileName = fileName.trim() + ".pdf";
|
|
|
|
let dm = Cc["@mozilla.org/download-manager;1"].getService(Ci.nsIDownloadManager);
|
|
let downloadsDir = dm.defaultDownloadsDirectory;
|
|
|
|
let file = downloadsDir.clone();
|
|
file.append(fileName);
|
|
file.createUnique(file.NORMAL_FILE_TYPE, parseInt("666", 8));
|
|
|
|
let printSettings = Cc["@mozilla.org/gfx/printsettings-service;1"].getService(Ci.nsIPrintSettingsService).newPrintSettings;
|
|
printSettings.printSilent = true;
|
|
printSettings.showPrintProgress = false;
|
|
printSettings.printBGImages = true;
|
|
printSettings.printBGColors = true;
|
|
printSettings.printToFile = true;
|
|
printSettings.toFileName = file.path;
|
|
printSettings.printFrameType = Ci.nsIPrintSettings.kFramesAsIs;
|
|
printSettings.outputFormat = Ci.nsIPrintSettings.kOutputFormatPDF;
|
|
|
|
//XXX we probably need a preference here, the header can be useful
|
|
printSettings.footerStrCenter = "";
|
|
printSettings.footerStrLeft = "";
|
|
printSettings.footerStrRight = "";
|
|
printSettings.headerStrCenter = "";
|
|
printSettings.headerStrLeft = "";
|
|
printSettings.headerStrRight = "";
|
|
|
|
// Create a valid mimeInfo for the PDF
|
|
let ms = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
|
|
let mimeInfo = ms.getFromTypeAndExtension("application/pdf", "pdf");
|
|
|
|
let webBrowserPrint = aBrowser.contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsIWebBrowserPrint);
|
|
|
|
let cancelable = {
|
|
cancel: function (aReason) {
|
|
webBrowserPrint.cancel();
|
|
}
|
|
}
|
|
let isPrivate = PrivateBrowsingUtils.isWindowPrivate(aBrowser.contentWindow);
|
|
let download = dm.addDownload(Ci.nsIDownloadManager.DOWNLOAD_TYPE_DOWNLOAD,
|
|
aBrowser.currentURI,
|
|
Services.io.newFileURI(file), "", mimeInfo,
|
|
Date.now() * 1000, null, cancelable, isPrivate);
|
|
|
|
webBrowserPrint.print(printSettings, download);
|
|
},
|
|
|
|
notifyPrefObservers: function(aPref) {
|
|
this._prefObservers[aPref].forEach(function(aRequestId) {
|
|
let request = { requestId : aRequestId,
|
|
preferences : [aPref] };
|
|
this.getPreferences(request);
|
|
}, this);
|
|
},
|
|
|
|
getPreferences: function getPreferences(aPrefsRequest, aListen) {
|
|
let prefs = [];
|
|
|
|
for each (let prefName in aPrefsRequest.preferences) {
|
|
let pref = {
|
|
name: prefName,
|
|
type: "",
|
|
value: null
|
|
};
|
|
|
|
if (aListen) {
|
|
if (this._prefObservers[prefName])
|
|
this._prefObservers[prefName].push(aPrefsRequest.requestId);
|
|
else
|
|
this._prefObservers[prefName] = [ aPrefsRequest.requestId ];
|
|
Services.prefs.addObserver(prefName, this, false);
|
|
}
|
|
|
|
// These pref names are not "real" pref names.
|
|
// They are used in the setting menu,
|
|
// and these are passed when initializing the setting menu.
|
|
switch (prefName) {
|
|
// The plugin pref is actually two separate prefs, so
|
|
// we need to handle it differently
|
|
case "plugin.enable":
|
|
pref.type = "string";// Use a string type for java's ListPreference
|
|
pref.value = PluginHelper.getPluginPreference();
|
|
prefs.push(pref);
|
|
continue;
|
|
// Handle master password
|
|
case "privacy.masterpassword.enabled":
|
|
pref.type = "bool";
|
|
pref.value = MasterPassword.enabled;
|
|
prefs.push(pref);
|
|
continue;
|
|
// Handle do-not-track preference
|
|
case "privacy.donottrackheader":
|
|
pref.type = "string";
|
|
|
|
let enableDNT = Services.prefs.getBoolPref("privacy.donottrackheader.enabled");
|
|
if (!enableDNT) {
|
|
pref.value = kDoNotTrackPrefState.NO_PREF;
|
|
} else {
|
|
let dntState = Services.prefs.getIntPref("privacy.donottrackheader.value");
|
|
pref.value = (dntState === 0) ? kDoNotTrackPrefState.ALLOW_TRACKING :
|
|
kDoNotTrackPrefState.DISALLOW_TRACKING;
|
|
}
|
|
|
|
prefs.push(pref);
|
|
continue;
|
|
#ifdef MOZ_CRASHREPORTER
|
|
// Crash reporter submit pref must be fetched from nsICrashReporter service.
|
|
case "datareporting.crashreporter.submitEnabled":
|
|
pref.type = "bool";
|
|
pref.value = CrashReporter.submitReports;
|
|
prefs.push(pref);
|
|
continue;
|
|
#endif
|
|
}
|
|
|
|
// Pref name translation.
|
|
switch (prefName) {
|
|
#ifdef MOZ_TELEMETRY_REPORTING
|
|
// Telemetry pref differs based on build.
|
|
case Telemetry.SHARED_PREF_TELEMETRY_ENABLED:
|
|
#ifdef MOZ_TELEMETRY_ON_BY_DEFAULT
|
|
prefName = "toolkit.telemetry.enabledPreRelease";
|
|
#else
|
|
prefName = "toolkit.telemetry.enabled";
|
|
#endif
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
try {
|
|
switch (Services.prefs.getPrefType(prefName)) {
|
|
case Ci.nsIPrefBranch.PREF_BOOL:
|
|
pref.type = "bool";
|
|
pref.value = Services.prefs.getBoolPref(prefName);
|
|
break;
|
|
case Ci.nsIPrefBranch.PREF_INT:
|
|
pref.type = "int";
|
|
pref.value = Services.prefs.getIntPref(prefName);
|
|
break;
|
|
case Ci.nsIPrefBranch.PREF_STRING:
|
|
default:
|
|
pref.type = "string";
|
|
try {
|
|
// Try in case it's a localized string (will throw an exception if not)
|
|
pref.value = Services.prefs.getComplexValue(prefName, Ci.nsIPrefLocalizedString).data;
|
|
} catch (e) {
|
|
pref.value = Services.prefs.getCharPref(prefName);
|
|
}
|
|
break;
|
|
}
|
|
} catch (e) {
|
|
dump("Error reading pref [" + prefName + "]: " + e);
|
|
// preference does not exist; do not send it
|
|
continue;
|
|
}
|
|
|
|
// Some Gecko preferences use integers or strings to reference
|
|
// state instead of directly representing the value.
|
|
// Since the Java UI uses the type to determine which ui elements
|
|
// to show and how to handle them, we need to normalize these
|
|
// preferences to the correct type.
|
|
switch (prefName) {
|
|
// (string) index for determining which multiple choice value to display.
|
|
case "browser.chrome.titlebarMode":
|
|
case "network.cookie.cookieBehavior":
|
|
case "font.size.inflation.minTwips":
|
|
pref.type = "string";
|
|
pref.value = pref.value.toString();
|
|
break;
|
|
}
|
|
|
|
prefs.push(pref);
|
|
}
|
|
|
|
sendMessageToJava({
|
|
type: "Preferences:Data",
|
|
requestId: aPrefsRequest.requestId, // opaque request identifier, can be any string/int/whatever
|
|
preferences: prefs
|
|
});
|
|
},
|
|
|
|
removePreferenceObservers: function removePreferenceObservers(aRequestId) {
|
|
let newPrefObservers = [];
|
|
for (let prefName in this._prefObservers) {
|
|
let requestIds = this._prefObservers[prefName];
|
|
// Remove the requestID from the preference handlers
|
|
let i = requestIds.indexOf(aRequestId);
|
|
if (i >= 0) {
|
|
requestIds.splice(i, 1);
|
|
}
|
|
|
|
// If there are no more request IDs, remove the observer
|
|
if (requestIds.length == 0) {
|
|
Services.prefs.removeObserver(prefName, this);
|
|
} else {
|
|
newPrefObservers[prefName] = requestIds;
|
|
}
|
|
}
|
|
this._prefObservers = newPrefObservers;
|
|
},
|
|
|
|
setPreferences: function setPreferences(aPref) {
|
|
let json = JSON.parse(aPref);
|
|
|
|
switch (json.name) {
|
|
// The plugin pref is actually two separate prefs, so
|
|
// we need to handle it differently
|
|
case "plugin.enable":
|
|
PluginHelper.setPluginPreference(json.value);
|
|
return;
|
|
|
|
// MasterPassword pref is not real, we just need take action and leave
|
|
case "privacy.masterpassword.enabled":
|
|
if (MasterPassword.enabled)
|
|
MasterPassword.removePassword(json.value);
|
|
else
|
|
MasterPassword.setPassword(json.value);
|
|
return;
|
|
|
|
// "privacy.donottrackheader" is not "real" pref name, it's used in the setting menu.
|
|
case "privacy.donottrackheader":
|
|
switch (json.value) {
|
|
// Don't tell anything about tracking me
|
|
case kDoNotTrackPrefState.NO_PREF:
|
|
Services.prefs.setBoolPref("privacy.donottrackheader.enabled", false);
|
|
Services.prefs.clearUserPref("privacy.donottrackheader.value");
|
|
break;
|
|
// Accept tracking me
|
|
case kDoNotTrackPrefState.ALLOW_TRACKING:
|
|
Services.prefs.setBoolPref("privacy.donottrackheader.enabled", true);
|
|
Services.prefs.setIntPref("privacy.donottrackheader.value", 0);
|
|
break;
|
|
// Not accept tracking me
|
|
case kDoNotTrackPrefState.DISALLOW_TRACKING:
|
|
Services.prefs.setBoolPref("privacy.donottrackheader.enabled", true);
|
|
Services.prefs.setIntPref("privacy.donottrackheader.value", 1);
|
|
break;
|
|
}
|
|
return;
|
|
|
|
// Enabling or disabling suggestions will prevent future prompts
|
|
case SearchEngines.PREF_SUGGEST_ENABLED:
|
|
Services.prefs.setBoolPref(SearchEngines.PREF_SUGGEST_PROMPTED, true);
|
|
break;
|
|
|
|
#ifdef MOZ_CRASHREPORTER
|
|
// Crash reporter preference is in a service; set and return.
|
|
case "datareporting.crashreporter.submitEnabled":
|
|
CrashReporter.submitReports = json.value;
|
|
return;
|
|
#endif
|
|
// When sending to Java, we normalized special preferences that use
|
|
// integers and strings to represent booleans. Here, we convert them back
|
|
// to their actual types so we can store them.
|
|
case "browser.chrome.titlebarMode":
|
|
case "network.cookie.cookieBehavior":
|
|
case "font.size.inflation.minTwips":
|
|
json.type = "int";
|
|
json.value = parseInt(json.value);
|
|
break;
|
|
}
|
|
|
|
// Pref name translation.
|
|
switch (json.name) {
|
|
#ifdef MOZ_TELEMETRY_REPORTING
|
|
// Telemetry pref differs based on build.
|
|
case Telemetry.SHARED_PREF_TELEMETRY_ENABLED:
|
|
#ifdef MOZ_TELEMETRY_ON_BY_DEFAULT
|
|
json.name = "toolkit.telemetry.enabledPreRelease";
|
|
#else
|
|
json.name = "toolkit.telemetry.enabled";
|
|
#endif
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
switch (json.type) {
|
|
case "bool":
|
|
Services.prefs.setBoolPref(json.name, json.value);
|
|
break;
|
|
case "int":
|
|
Services.prefs.setIntPref(json.name, json.value);
|
|
break;
|
|
default: {
|
|
let pref = Cc["@mozilla.org/pref-localizedstring;1"].createInstance(Ci.nsIPrefLocalizedString);
|
|
pref.data = json.value;
|
|
Services.prefs.setComplexValue(json.name, Ci.nsISupportsString, pref);
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
sanitize: function (aItems) {
|
|
let json = JSON.parse(aItems);
|
|
let success = true;
|
|
|
|
for (let key in json) {
|
|
if (!json[key])
|
|
continue;
|
|
|
|
try {
|
|
switch (key) {
|
|
case "history_downloads":
|
|
Sanitizer.clearItem("history");
|
|
|
|
// If we're also removing downloaded files, don't clear the
|
|
// download history yet since it will be handled when the files are
|
|
// removed.
|
|
if (!json["downloadFiles"]) {
|
|
Sanitizer.clearItem("downloads");
|
|
}
|
|
break;
|
|
case "cookies_sessions":
|
|
Sanitizer.clearItem("cookies");
|
|
Sanitizer.clearItem("sessions");
|
|
break;
|
|
default:
|
|
Sanitizer.clearItem(key);
|
|
}
|
|
} catch (e) {
|
|
dump("sanitize error: " + e);
|
|
success = false;
|
|
}
|
|
}
|
|
|
|
sendMessageToJava({
|
|
type: "Sanitize:Finished",
|
|
success: success
|
|
});
|
|
},
|
|
|
|
getFocusedInput: function(aBrowser, aOnlyInputElements = false) {
|
|
if (!aBrowser)
|
|
return null;
|
|
|
|
let doc = aBrowser.contentDocument;
|
|
if (!doc)
|
|
return null;
|
|
|
|
let focused = doc.activeElement;
|
|
while (focused instanceof HTMLFrameElement || focused instanceof HTMLIFrameElement) {
|
|
doc = focused.contentDocument;
|
|
focused = doc.activeElement;
|
|
}
|
|
|
|
if (focused instanceof HTMLInputElement && focused.mozIsTextField(false))
|
|
return focused;
|
|
|
|
if (aOnlyInputElements)
|
|
return null;
|
|
|
|
if (focused && (focused instanceof HTMLTextAreaElement || focused.isContentEditable)) {
|
|
|
|
if (focused instanceof HTMLBodyElement) {
|
|
// we are putting focus into a contentEditable frame. scroll the frame into
|
|
// view instead of the contentEditable document contained within, because that
|
|
// results in a better user experience
|
|
focused = focused.ownerDocument.defaultView.frameElement;
|
|
}
|
|
return focused;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
scrollToFocusedInput: function(aBrowser, aAllowZoom = true) {
|
|
let focused = this.getFocusedInput(aBrowser);
|
|
|
|
if (focused) {
|
|
// _zoomToElement will handle not sending any message if this input is already mostly filling the screen
|
|
BrowserEventHandler._zoomToElement(focused, -1, false,
|
|
aAllowZoom && !this.isTablet && !ViewportHandler.getViewportMetadata(aBrowser.contentWindow).isSpecified);
|
|
}
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
let browser = this.selectedBrowser;
|
|
|
|
switch (aTopic) {
|
|
|
|
case "Session:Back":
|
|
browser.goBack();
|
|
break;
|
|
|
|
case "Session:Forward":
|
|
browser.goForward();
|
|
break;
|
|
|
|
case "Session:Reload":
|
|
// Try to use the session history to reload so that framesets are
|
|
// handled properly. If the window has no session history, fall back
|
|
// to using the web navigation's reload method.
|
|
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
|
|
let webNav = browser.webNavigation;
|
|
try {
|
|
let sh = webNav.sessionHistory;
|
|
if (sh)
|
|
webNav = sh.QueryInterface(Ci.nsIWebNavigation);
|
|
} catch (e) {}
|
|
webNav.reload(flags);
|
|
break;
|
|
|
|
case "Session:Stop":
|
|
browser.stop();
|
|
break;
|
|
|
|
case "Session:ShowHistory":
|
|
let data = JSON.parse(aData);
|
|
this.showHistory(data.fromIndex, data.toIndex, data.selIndex);
|
|
break;
|
|
|
|
case "Tab:Load": {
|
|
let data = JSON.parse(aData);
|
|
|
|
// Pass LOAD_FLAGS_DISALLOW_INHERIT_OWNER to prevent any loads from
|
|
// inheriting the currently loaded document's principal.
|
|
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
|
|
if (data.userEntered) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_OWNER;
|
|
}
|
|
|
|
let delayLoad = ("delayLoad" in data) ? data.delayLoad : false;
|
|
let params = {
|
|
selected: ("selected" in data) ? data.selected : !delayLoad,
|
|
parentId: ("parentId" in data) ? data.parentId : -1,
|
|
flags: flags,
|
|
tabID: data.tabID,
|
|
isPrivate: (data.isPrivate === true),
|
|
pinned: (data.pinned === true),
|
|
delayLoad: (delayLoad === true),
|
|
desktopMode: (data.desktopMode === true)
|
|
};
|
|
|
|
let url = data.url;
|
|
if (data.engine) {
|
|
let engine = Services.search.getEngineByName(data.engine);
|
|
if (engine) {
|
|
params.userSearch = url;
|
|
let submission = engine.getSubmission(url);
|
|
url = submission.uri.spec;
|
|
params.postData = submission.postData;
|
|
}
|
|
}
|
|
|
|
// Don't show progress throbber for about:home or about:reader
|
|
if (!shouldShowProgress(url))
|
|
params.showProgress = false;
|
|
|
|
if (data.newTab)
|
|
this.addTab(url, params);
|
|
else
|
|
this.loadURI(url, browser, params);
|
|
break;
|
|
}
|
|
|
|
case "Tab:Selected":
|
|
this._handleTabSelected(this.getTabForId(parseInt(aData)));
|
|
break;
|
|
|
|
case "Tab:Closed":
|
|
this._handleTabClosed(this.getTabForId(parseInt(aData)));
|
|
break;
|
|
|
|
case "keyword-search":
|
|
// This assumes that the user can only perform a keyword search on the selected tab.
|
|
this.selectedTab.userSearch = aData;
|
|
|
|
let engine = aSubject.QueryInterface(Ci.nsISearchEngine);
|
|
sendMessageToJava({
|
|
type: "Search:Keyword",
|
|
identifier: engine.identifier,
|
|
name: engine.name,
|
|
});
|
|
break;
|
|
|
|
case "Browser:Quit":
|
|
this.quit();
|
|
break;
|
|
|
|
case "SaveAs:PDF":
|
|
this.saveAsPDF(browser);
|
|
break;
|
|
|
|
case "Preferences:Get":
|
|
this.getPreferences(JSON.parse(aData));
|
|
break;
|
|
|
|
case "Preferences:Set":
|
|
this.setPreferences(aData);
|
|
break;
|
|
|
|
case "Preferences:Observe":
|
|
this.getPreferences(JSON.parse(aData), true);
|
|
break;
|
|
|
|
case "Preferences:RemoveObservers":
|
|
this.removePreferenceObservers(aData);
|
|
break;
|
|
|
|
case "ScrollTo:FocusedInput":
|
|
// these messages come from a change in the viewable area and not user interaction
|
|
// we allow scrolling to the selected input, but not zooming the page
|
|
this.scrollToFocusedInput(browser, false);
|
|
break;
|
|
|
|
case "Sanitize:ClearData":
|
|
this.sanitize(aData);
|
|
break;
|
|
|
|
case "FullScreen:Exit":
|
|
browser.contentDocument.mozCancelFullScreen();
|
|
break;
|
|
|
|
case "Viewport:Change":
|
|
if (this.isBrowserContentDocumentDisplayed())
|
|
this.selectedTab.setViewport(JSON.parse(aData));
|
|
break;
|
|
|
|
case "Viewport:Flush":
|
|
this.contentDocumentChanged();
|
|
break;
|
|
|
|
case "Passwords:Init": {
|
|
let storage = Cc["@mozilla.org/login-manager/storage/mozStorage;1"].
|
|
getService(Ci.nsILoginManagerStorage);
|
|
storage.init();
|
|
Services.obs.removeObserver(this, "Passwords:Init");
|
|
break;
|
|
}
|
|
|
|
case "FormHistory:Init": {
|
|
// Force creation/upgrade of formhistory.sqlite
|
|
FormHistory.count({});
|
|
Services.obs.removeObserver(this, "FormHistory:Init");
|
|
break;
|
|
}
|
|
|
|
case "sessionstore-state-purge-complete":
|
|
sendMessageToJava({ type: "Session:StatePurged" });
|
|
break;
|
|
|
|
case "gather-telemetry":
|
|
sendMessageToJava({ type: "Telemetry:Gather" });
|
|
break;
|
|
|
|
case "Viewport:FixedMarginsChanged":
|
|
gViewportMargins = JSON.parse(aData);
|
|
this.selectedTab.updateViewportSize(gScreenWidth);
|
|
break;
|
|
|
|
case "nsPref:changed":
|
|
this.notifyPrefObservers(aData);
|
|
break;
|
|
|
|
default:
|
|
dump('BrowserApp.observe: unexpected topic "' + aTopic + '"\n');
|
|
break;
|
|
|
|
}
|
|
},
|
|
|
|
get defaultBrowserWidth() {
|
|
delete this.defaultBrowserWidth;
|
|
let width = Services.prefs.getIntPref("browser.viewport.desktopWidth");
|
|
return this.defaultBrowserWidth = width;
|
|
},
|
|
|
|
// nsIAndroidBrowserApp
|
|
getBrowserTab: function(tabId) {
|
|
return this.getTabForId(tabId);
|
|
},
|
|
|
|
// This method will print a list from fromIndex to toIndex, optionally
|
|
// selecting selIndex(if fromIndex<=selIndex<=toIndex)
|
|
showHistory: function(fromIndex, toIndex, selIndex) {
|
|
let browser = this.selectedBrowser;
|
|
let hist = browser.sessionHistory;
|
|
let listitems = [];
|
|
for (let i = toIndex; i >= fromIndex; i--) {
|
|
let entry = hist.getEntryAtIndex(i, false);
|
|
let item = {
|
|
label: entry.title || entry.URI.spec,
|
|
selected: (i == selIndex)
|
|
};
|
|
listitems.push(item);
|
|
}
|
|
|
|
let p = new Prompt({
|
|
window: browser.contentWindow
|
|
}).setSingleChoiceItems(listitems).show(function(data) {
|
|
let selected = data.button;
|
|
if (selected == -1)
|
|
return;
|
|
|
|
browser.gotoIndex(toIndex-selected);
|
|
});
|
|
},
|
|
};
|
|
|
|
var NativeWindow = {
|
|
init: function() {
|
|
Services.obs.addObserver(this, "Menu:Clicked", false);
|
|
Services.obs.addObserver(this, "Doorhanger:Reply", false);
|
|
this.contextmenus.init();
|
|
},
|
|
|
|
uninit: function() {
|
|
Services.obs.removeObserver(this, "Menu:Clicked");
|
|
Services.obs.removeObserver(this, "Doorhanger:Reply");
|
|
this.contextmenus.uninit();
|
|
},
|
|
|
|
loadDex: function(zipFile, implClass) {
|
|
sendMessageToJava({
|
|
type: "Dex:Load",
|
|
zipfile: zipFile,
|
|
impl: implClass || "Main"
|
|
});
|
|
},
|
|
|
|
unloadDex: function(zipFile) {
|
|
sendMessageToJava({
|
|
type: "Dex:Unload",
|
|
zipfile: zipFile
|
|
});
|
|
},
|
|
|
|
toast: {
|
|
show: function(aMessage, aDuration) {
|
|
sendMessageToJava({
|
|
type: "Toast:Show",
|
|
message: aMessage,
|
|
duration: aDuration
|
|
});
|
|
}
|
|
},
|
|
|
|
menu: {
|
|
_callbacks: [],
|
|
_menuId: 0,
|
|
add: function() {
|
|
let options;
|
|
if (arguments.length == 1) {
|
|
options = arguments[0];
|
|
} else if (arguments.length == 3) {
|
|
options = {
|
|
name: arguments[0],
|
|
icon: arguments[1],
|
|
callback: arguments[2]
|
|
};
|
|
} else {
|
|
throw "Incorrect number of parameters";
|
|
}
|
|
|
|
options.type = "Menu:Add";
|
|
options.id = this._menuId;
|
|
|
|
sendMessageToJava(options);
|
|
this._callbacks[this._menuId] = options.callback;
|
|
this._menuId++;
|
|
return this._menuId - 1;
|
|
},
|
|
|
|
remove: function(aId) {
|
|
sendMessageToJava({ type: "Menu:Remove", id: aId });
|
|
},
|
|
|
|
update: function(aId, aOptions) {
|
|
if (!aOptions)
|
|
return;
|
|
|
|
sendMessageToJava({
|
|
type: "Menu:Update",
|
|
id: aId,
|
|
options: aOptions
|
|
});
|
|
}
|
|
},
|
|
|
|
doorhanger: {
|
|
_callbacks: {},
|
|
_callbacksId: 0,
|
|
_promptId: 0,
|
|
|
|
/**
|
|
* @param aOptions
|
|
* An options JavaScript object holding additional properties for the
|
|
* notification. The following properties are currently supported:
|
|
* persistence: An integer. The notification will not automatically
|
|
* dismiss for this many page loads. If persistence is set
|
|
* to -1, the doorhanger will never automatically dismiss.
|
|
* persistWhileVisible:
|
|
* A boolean. If true, a visible notification will always
|
|
* persist across location changes.
|
|
* timeout: A time in milliseconds. The notification will not
|
|
* automatically dismiss before this time.
|
|
* checkbox: A string to appear next to a checkbox under the notification
|
|
* message. The button callback functions will be called with
|
|
* the checked state as an argument.
|
|
*/
|
|
show: function(aMessage, aValue, aButtons, aTabID, aOptions) {
|
|
aButtons.forEach((function(aButton) {
|
|
this._callbacks[this._callbacksId] = { cb: aButton.callback, prompt: this._promptId };
|
|
aButton.callback = this._callbacksId;
|
|
this._callbacksId++;
|
|
}).bind(this));
|
|
|
|
this._promptId++;
|
|
let json = {
|
|
type: "Doorhanger:Add",
|
|
message: aMessage,
|
|
value: aValue,
|
|
buttons: aButtons,
|
|
// use the current tab if none is provided
|
|
tabID: aTabID || BrowserApp.selectedTab.id,
|
|
options: aOptions || {}
|
|
};
|
|
sendMessageToJava(json);
|
|
},
|
|
|
|
hide: function(aValue, aTabID) {
|
|
sendMessageToJava({
|
|
type: "Doorhanger:Remove",
|
|
value: aValue,
|
|
tabID: aTabID
|
|
});
|
|
}
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
if (aTopic == "Menu:Clicked") {
|
|
if (this.menu._callbacks[aData])
|
|
this.menu._callbacks[aData]();
|
|
} else if (aTopic == "Doorhanger:Reply") {
|
|
let data = JSON.parse(aData);
|
|
let reply_id = data["callback"];
|
|
|
|
if (this.doorhanger._callbacks[reply_id]) {
|
|
// Pass the value of the optional checkbox to the callback
|
|
let checked = data["checked"];
|
|
this.doorhanger._callbacks[reply_id].cb(checked, data.inputs);
|
|
|
|
let prompt = this.doorhanger._callbacks[reply_id].prompt;
|
|
for (let id in this.doorhanger._callbacks) {
|
|
if (this.doorhanger._callbacks[id].prompt == prompt) {
|
|
delete this.doorhanger._callbacks[id];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
contextmenus: {
|
|
items: {}, // a list of context menu items that we may show
|
|
_nativeItemsSeparator: 0, // the index to insert native context menu items at
|
|
_contextId: 0, // id to assign to new context menu items if they are added
|
|
|
|
init: function() {
|
|
Services.obs.addObserver(this, "Gesture:LongPress", false);
|
|
},
|
|
|
|
uninit: function() {
|
|
Services.obs.removeObserver(this, "Gesture:LongPress");
|
|
},
|
|
|
|
add: function(aName, aSelector, aCallback) {
|
|
if (!aName)
|
|
throw "Menu items must have a name";
|
|
|
|
let item = {
|
|
name: aName,
|
|
context: aSelector,
|
|
callback: aCallback,
|
|
matches: function(aElt, aX, aY) {
|
|
return this.context.matches(aElt, aX, aY);
|
|
},
|
|
getValue: function(aElt) {
|
|
return {
|
|
label: (typeof this.name == "function") ? this.name(aElt) : this.name,
|
|
id: this.id
|
|
}
|
|
}
|
|
};
|
|
item.id = this._contextId++;
|
|
this.items[item.id] = item;
|
|
return item.id;
|
|
},
|
|
|
|
remove: function(aId) {
|
|
delete this.items[aId];
|
|
},
|
|
|
|
SelectorContext: function(aSelector) {
|
|
return {
|
|
matches: function(aElt) {
|
|
if (aElt.mozMatchesSelector)
|
|
return aElt.mozMatchesSelector(aSelector);
|
|
return false;
|
|
}
|
|
}
|
|
},
|
|
|
|
linkOpenableNonPrivateContext: {
|
|
matches: function linkOpenableNonPrivateContextMatches(aElement) {
|
|
let doc = aElement.ownerDocument;
|
|
if (!doc || PrivateBrowsingUtils.isWindowPrivate(doc.defaultView)) {
|
|
return false;
|
|
}
|
|
|
|
return NativeWindow.contextmenus.linkOpenableContext.matches(aElement);
|
|
}
|
|
},
|
|
|
|
linkOpenableContext: {
|
|
matches: function linkOpenableContextMatches(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
if (uri) {
|
|
let scheme = uri.scheme;
|
|
let dontOpen = /^(javascript|mailto|news|snews|tel)$/;
|
|
return (scheme && !dontOpen.test(scheme));
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
|
|
linkCopyableContext: {
|
|
matches: function linkCopyableContextMatches(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
if (uri) {
|
|
let scheme = uri.scheme;
|
|
let dontCopy = /^(mailto|tel)$/;
|
|
return (scheme && !dontCopy.test(scheme));
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
|
|
linkShareableContext: {
|
|
matches: function linkShareableContextMatches(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
if (uri) {
|
|
let scheme = uri.scheme;
|
|
let dontShare = /^(about|chrome|file|javascript|mailto|resource|tel)$/;
|
|
return (scheme && !dontShare.test(scheme));
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
|
|
linkBookmarkableContext: {
|
|
matches: function linkBookmarkableContextMatches(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
if (uri) {
|
|
let scheme = uri.scheme;
|
|
let dontBookmark = /^(mailto|tel)$/;
|
|
return (scheme && !dontBookmark.test(scheme));
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
|
|
emailLinkContext: {
|
|
matches: function emailLinkContextMatches(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
if (uri)
|
|
return uri.schemeIs("mailto");
|
|
return false;
|
|
}
|
|
},
|
|
|
|
phoneNumberLinkContext: {
|
|
matches: function phoneNumberLinkContextMatches(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
if (uri)
|
|
return uri.schemeIs("tel");
|
|
return false;
|
|
}
|
|
},
|
|
|
|
textContext: {
|
|
matches: function textContext(aElement) {
|
|
return ((aElement instanceof Ci.nsIDOMHTMLInputElement && aElement.mozIsTextField(false))
|
|
|| aElement instanceof Ci.nsIDOMHTMLTextAreaElement);
|
|
}
|
|
},
|
|
|
|
imageLocationCopyableContext: {
|
|
matches: function imageLinkCopyableContextMatches(aElement) {
|
|
return (aElement instanceof Ci.nsIImageLoadingContent && aElement.currentURI);
|
|
}
|
|
},
|
|
|
|
imageSaveableContext: {
|
|
matches: function imageSaveableContextMatches(aElement) {
|
|
if (aElement instanceof Ci.nsIImageLoadingContent && aElement.currentURI) {
|
|
// The image must be loaded to allow saving
|
|
let request = aElement.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST);
|
|
return (request && (request.imageStatus & request.STATUS_SIZE_AVAILABLE));
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
|
|
mediaSaveableContext: {
|
|
matches: function mediaSaveableContextMatches(aElement) {
|
|
return (aElement instanceof HTMLVideoElement ||
|
|
aElement instanceof HTMLAudioElement);
|
|
}
|
|
},
|
|
|
|
mediaContext: function(aMode) {
|
|
return {
|
|
matches: function(aElt) {
|
|
if (aElt instanceof Ci.nsIDOMHTMLMediaElement) {
|
|
let hasError = aElt.error != null || aElt.networkState == aElt.NETWORK_NO_SOURCE;
|
|
if (hasError)
|
|
return false;
|
|
|
|
let paused = aElt.paused || aElt.ended;
|
|
if (paused && aMode == "media-paused")
|
|
return true;
|
|
if (!paused && aMode == "media-playing")
|
|
return true;
|
|
let controls = aElt.controls;
|
|
if (!controls && aMode == "media-hidingcontrols")
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
},
|
|
|
|
get _target() {
|
|
if (this._targetRef)
|
|
return this._targetRef.get();
|
|
return null;
|
|
},
|
|
|
|
set _target(aTarget) {
|
|
if (aTarget)
|
|
this._targetRef = Cu.getWeakReference(aTarget);
|
|
else this._targetRef = null;
|
|
},
|
|
|
|
_addHTMLContextMenuItems: function cm_addContextMenuItems(aMenu, aParent) {
|
|
for (let i = 0; i < aMenu.childNodes.length; i++) {
|
|
let item = aMenu.childNodes[i];
|
|
if (!item.label)
|
|
continue;
|
|
|
|
let id = this._contextId++;
|
|
let menuitem = {
|
|
id: id,
|
|
isGroup: false,
|
|
callback: (function(aTarget, aX, aY) {
|
|
// If this is a menu item, show a new context menu with the submenu in it
|
|
if (item instanceof Ci.nsIDOMHTMLMenuElement) {
|
|
this.menuitems = [];
|
|
this._nativeItemsSeparator = 0;
|
|
|
|
this._addHTMLContextMenuItems(item, id);
|
|
this._innerShow(aTarget, aX, aY);
|
|
} else {
|
|
// oltherwise just click the item
|
|
item.click();
|
|
}
|
|
}).bind(this),
|
|
|
|
getValue: function(aElt) {
|
|
if (item.hasAttribute("hidden"))
|
|
return null;
|
|
|
|
return {
|
|
icon: item.icon,
|
|
label: item.label,
|
|
id: id,
|
|
disabled: item.disabled,
|
|
parent: item instanceof Ci.nsIDOMHTMLMenuElement
|
|
}
|
|
}
|
|
};
|
|
|
|
this.menuitems.splice(this._nativeItemsSeparator, 0, menuitem);
|
|
this._nativeItemsSeparator++;
|
|
}
|
|
},
|
|
|
|
_getMenuItemForId: function(aId) {
|
|
if (!this.menuitems)
|
|
return null;
|
|
|
|
for (let i = 0; i < this.menuitems.length; i++) {
|
|
if (this.menuitems[i].id == aId)
|
|
return this.menuitems[i];
|
|
}
|
|
return null;
|
|
},
|
|
|
|
// Checks if there are context menu items to show, and if it finds them
|
|
// sends a contextmenu event to content. We also send showing events to
|
|
// any html5 context menus we are about to show
|
|
_sendToContent: function(aX, aY) {
|
|
// find and store the top most element this context menu is being shown for
|
|
// use the highlighted element if possible, otherwise look for nearby clickable elements
|
|
// If we still don't find one we fall back to using anything
|
|
let target = BrowserEventHandler._highlightElement || ElementTouchHelper.elementFromPoint(aX, aY);
|
|
if (!target)
|
|
target = ElementTouchHelper.anyElementFromPoint(aX, aY);
|
|
|
|
if (!target)
|
|
return;
|
|
|
|
// store a weakref to the target to be used when the context menu event returns
|
|
this._target = target;
|
|
|
|
this.menuitems = [];
|
|
let menuitemsSet = false;
|
|
|
|
// now walk up the tree and for each node look for any context menu items that apply
|
|
let element = target;
|
|
this._nativeItemsSeparator = 0;
|
|
while (element) {
|
|
// first check for any html5 context menus that might exist
|
|
let contextmenu = element.contextMenu;
|
|
if (contextmenu) {
|
|
// send this before we build the list to make sure the site can update the menu
|
|
contextmenu.QueryInterface(Components.interfaces.nsIHTMLMenu);
|
|
contextmenu.sendShowEvent();
|
|
this._addHTMLContextMenuItems(contextmenu, null);
|
|
}
|
|
|
|
// then check for any context menu items registered in the ui
|
|
for each (let item in this.items) {
|
|
if (!this._getMenuItemForId(item.id) && item.matches(element, aX, aY)) {
|
|
this.menuitems.push(item);
|
|
}
|
|
}
|
|
|
|
element = element.parentNode;
|
|
}
|
|
|
|
// only send the contextmenu event to content if we are planning to show a context menu (i.e. not on every long tap)
|
|
if (this.menuitems.length > 0) {
|
|
let event = target.ownerDocument.createEvent("MouseEvent");
|
|
event.initMouseEvent("contextmenu", true, true, content,
|
|
0, aX, aY, aX, aY, false, false, false, false,
|
|
0, null);
|
|
target.ownerDocument.defaultView.addEventListener("contextmenu", this, false);
|
|
target.dispatchEvent(event);
|
|
} else {
|
|
this._target = null;
|
|
BrowserEventHandler._cancelTapHighlight();
|
|
|
|
if (SelectionHandler.canSelect(target))
|
|
SelectionHandler.startSelection(target, aX, aY);
|
|
}
|
|
},
|
|
|
|
// Actually shows the native context menu by passing a list of context menu items to
|
|
// show to the Java.
|
|
_show: function(aEvent) {
|
|
let popupNode = this._target;
|
|
this._target = null;
|
|
if (aEvent.defaultPrevented || !popupNode) {
|
|
return;
|
|
}
|
|
this._innerShow(popupNode, aEvent.clientX, aEvent.clientY);
|
|
},
|
|
|
|
_innerShow: function(aTarget, aX, aY) {
|
|
Haptic.performSimpleAction(Haptic.LongPress);
|
|
|
|
// spin through the tree looking for a title for this context menu
|
|
let node = aTarget;
|
|
let title ="";
|
|
while(node && !title) {
|
|
if (node.hasAttribute && node.hasAttribute("title")) {
|
|
title = node.getAttribute("title");
|
|
} else if ((node instanceof Ci.nsIDOMHTMLAnchorElement && node.href) ||
|
|
(node instanceof Ci.nsIDOMHTMLAreaElement && node.href)) {
|
|
title = this._getLinkURL(node);
|
|
} else if (node instanceof Ci.nsIImageLoadingContent && node.currentURI) {
|
|
title = node.currentURI.spec;
|
|
} else if (node instanceof Ci.nsIDOMHTMLMediaElement) {
|
|
title = (node.currentSrc || node.src);
|
|
}
|
|
node = node.parentNode;
|
|
}
|
|
|
|
// convert this.menuitems object to an array for sending to native code
|
|
let itemArray = [];
|
|
for (let i = 0; i < this.menuitems.length; i++) {
|
|
let val = this.menuitems[i].getValue(aTarget);
|
|
|
|
// hidden menu items will return null from getValue
|
|
if (val)
|
|
itemArray.push(val);
|
|
}
|
|
|
|
if (itemArray.length == 0)
|
|
return;
|
|
|
|
let prompt = new Prompt({
|
|
window: aTarget.ownerDocument.defaultView,
|
|
title: title
|
|
}).setSingleChoiceItems(itemArray)
|
|
.show((function(data) {
|
|
if (data.button == -1) {
|
|
// prompt was cancelled
|
|
return;
|
|
}
|
|
|
|
let selectedId = itemArray[data.button].id;
|
|
let selectedItem = this._getMenuItemForId(selectedId);
|
|
|
|
this.menuitems = null;
|
|
if (selectedItem && selectedItem.callback) {
|
|
if (selectedItem.matches) {
|
|
// for menuitems added using the native UI, pass the dom element that matched that item to the callback
|
|
while (aTarget) {
|
|
if (selectedItem.matches(aTarget, aX, aY)) {
|
|
selectedItem.callback.call(selectedItem, aTarget, aX, aY);
|
|
break;
|
|
}
|
|
aTarget = aTarget.parentNode;
|
|
}
|
|
} else {
|
|
// if this was added using the html5 context menu api, just click on the context menu item
|
|
selectedItem.callback.call(selectedItem, aTarget, aX, aY);
|
|
}
|
|
}
|
|
}).bind(this));
|
|
},
|
|
|
|
handleEvent: function(aEvent) {
|
|
BrowserEventHandler._cancelTapHighlight();
|
|
aEvent.target.ownerDocument.defaultView.removeEventListener("contextmenu", this, false);
|
|
this._show(aEvent);
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
let data = JSON.parse(aData);
|
|
// content gets first crack at cancelling context menus
|
|
this._sendToContent(data.x, data.y);
|
|
},
|
|
|
|
// XXX - These are stolen from Util.js, we should remove them if we bring it back
|
|
makeURLAbsolute: function makeURLAbsolute(base, url) {
|
|
// Note: makeURI() will throw if url is not a valid URI
|
|
return this.makeURI(url, null, this.makeURI(base)).spec;
|
|
},
|
|
|
|
makeURI: function makeURI(aURL, aOriginCharset, aBaseURI) {
|
|
return Services.io.newURI(aURL, aOriginCharset, aBaseURI);
|
|
},
|
|
|
|
_getLink: function(aElement) {
|
|
if (aElement.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
|
|
((aElement instanceof Ci.nsIDOMHTMLAnchorElement && aElement.href) ||
|
|
(aElement instanceof Ci.nsIDOMHTMLAreaElement && aElement.href) ||
|
|
aElement instanceof Ci.nsIDOMHTMLLinkElement ||
|
|
aElement.getAttributeNS(kXLinkNamespace, "type") == "simple")) {
|
|
try {
|
|
let url = NativeWindow.contextmenus._getLinkURL(aElement);
|
|
return Services.io.newURI(url, null, null);
|
|
} catch (e) {}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
_getLinkURL: function ch_getLinkURL(aLink) {
|
|
let href = aLink.href;
|
|
if (href)
|
|
return href;
|
|
|
|
href = aLink.getAttributeNS(kXLinkNamespace, "href");
|
|
if (!href || !href.match(/\S/)) {
|
|
// Without this we try to save as the current doc,
|
|
// for example, HTML case also throws if empty
|
|
throw "Empty href";
|
|
}
|
|
|
|
return this.makeURLAbsolute(aLink.baseURI, href);
|
|
},
|
|
|
|
_copyStringToDefaultClipboard: function(aString) {
|
|
let clipboard = Cc["@mozilla.org/widget/clipboardhelper;1"].getService(Ci.nsIClipboardHelper);
|
|
clipboard.copyString(aString);
|
|
},
|
|
|
|
_shareStringWithDefault: function(aSharedString, aTitle) {
|
|
let sharing = Cc["@mozilla.org/uriloader/external-sharing-app-service;1"].getService(Ci.nsIExternalSharingAppService);
|
|
sharing.shareWithDefault(aSharedString, "text/plain", aTitle);
|
|
},
|
|
|
|
_stripScheme: function(aString) {
|
|
return aString.slice(aString.indexOf(":") + 1);
|
|
}
|
|
}
|
|
};
|
|
|
|
var LightWeightThemeWebInstaller = {
|
|
init: function sh_init() {
|
|
let temp = {};
|
|
Cu.import("resource://gre/modules/LightweightThemeConsumer.jsm", temp);
|
|
let theme = new temp.LightweightThemeConsumer(document);
|
|
BrowserApp.deck.addEventListener("InstallBrowserTheme", this, false, true);
|
|
BrowserApp.deck.addEventListener("PreviewBrowserTheme", this, false, true);
|
|
BrowserApp.deck.addEventListener("ResetBrowserThemePreview", this, false, true);
|
|
},
|
|
|
|
uninit: function() {
|
|
BrowserApp.deck.addEventListener("InstallBrowserTheme", this, false, true);
|
|
BrowserApp.deck.addEventListener("PreviewBrowserTheme", this, false, true);
|
|
BrowserApp.deck.addEventListener("ResetBrowserThemePreview", this, false, true);
|
|
},
|
|
|
|
handleEvent: function (event) {
|
|
switch (event.type) {
|
|
case "InstallBrowserTheme":
|
|
case "PreviewBrowserTheme":
|
|
case "ResetBrowserThemePreview":
|
|
// ignore requests from background tabs
|
|
if (event.target.ownerDocument.defaultView.top != content)
|
|
return;
|
|
}
|
|
|
|
switch (event.type) {
|
|
case "InstallBrowserTheme":
|
|
this._installRequest(event);
|
|
break;
|
|
case "PreviewBrowserTheme":
|
|
this._preview(event);
|
|
break;
|
|
case "ResetBrowserThemePreview":
|
|
this._resetPreview(event);
|
|
break;
|
|
case "pagehide":
|
|
case "TabSelect":
|
|
this._resetPreview();
|
|
break;
|
|
}
|
|
},
|
|
|
|
get _manager () {
|
|
let temp = {};
|
|
Cu.import("resource://gre/modules/LightweightThemeManager.jsm", temp);
|
|
delete this._manager;
|
|
return this._manager = temp.LightweightThemeManager;
|
|
},
|
|
|
|
_installRequest: function (event) {
|
|
let node = event.target;
|
|
let data = this._getThemeFromNode(node);
|
|
if (!data)
|
|
return;
|
|
|
|
if (this._isAllowed(node)) {
|
|
this._install(data);
|
|
return;
|
|
}
|
|
|
|
let allowButtonText = Strings.browser.GetStringFromName("lwthemeInstallRequest.allowButton");
|
|
let message = Strings.browser.formatStringFromName("lwthemeInstallRequest.message", [node.ownerDocument.location.hostname], 1);
|
|
let buttons = [{
|
|
label: allowButtonText,
|
|
callback: function () {
|
|
LightWeightThemeWebInstaller._install(data);
|
|
}
|
|
}];
|
|
|
|
NativeWindow.doorhanger.show(message, "Personas", buttons, BrowserApp.selectedTab.id);
|
|
},
|
|
|
|
_install: function (newLWTheme) {
|
|
this._manager.currentTheme = newLWTheme;
|
|
},
|
|
|
|
_previewWindow: null,
|
|
_preview: function (event) {
|
|
if (!this._isAllowed(event.target))
|
|
return;
|
|
let data = this._getThemeFromNode(event.target);
|
|
if (!data)
|
|
return;
|
|
this._resetPreview();
|
|
|
|
this._previewWindow = event.target.ownerDocument.defaultView;
|
|
this._previewWindow.addEventListener("pagehide", this, true);
|
|
BrowserApp.deck.addEventListener("TabSelect", this, false);
|
|
this._manager.previewTheme(data);
|
|
},
|
|
|
|
_resetPreview: function (event) {
|
|
if (!this._previewWindow ||
|
|
event && !this._isAllowed(event.target))
|
|
return;
|
|
|
|
this._previewWindow.removeEventListener("pagehide", this, true);
|
|
this._previewWindow = null;
|
|
BrowserApp.deck.removeEventListener("TabSelect", this, false);
|
|
|
|
this._manager.resetPreview();
|
|
},
|
|
|
|
_isAllowed: function (node) {
|
|
let pm = Services.perms;
|
|
|
|
let uri = node.ownerDocument.documentURIObject;
|
|
return pm.testPermission(uri, "install") == pm.ALLOW_ACTION;
|
|
},
|
|
|
|
_getThemeFromNode: function (node) {
|
|
return this._manager.parseTheme(node.getAttribute("data-browsertheme"), node.baseURI);
|
|
}
|
|
};
|
|
|
|
var UserAgent = {
|
|
DESKTOP_UA: null,
|
|
YOUTUBE_DOMAIN: /(^|\.)youtube\.com$/,
|
|
|
|
init: function ua_init() {
|
|
Services.obs.addObserver(this, "DesktopMode:Change", false);
|
|
UserAgentOverrides.init();
|
|
UserAgentOverrides.addComplexOverride(this.onRequest.bind(this));
|
|
|
|
// See https://developer.mozilla.org/en/Gecko_user_agent_string_reference
|
|
this.DESKTOP_UA = Cc["@mozilla.org/network/protocol;1?name=http"]
|
|
.getService(Ci.nsIHttpProtocolHandler).userAgent
|
|
.replace(/Android; [a-zA-Z]+/, "X11; Linux x86_64")
|
|
.replace(/Gecko\/[0-9\.]+/, "Gecko/20100101");
|
|
},
|
|
|
|
uninit: function ua_uninit() {
|
|
Services.obs.removeObserver(this, "DesktopMode:Change");
|
|
UserAgentOverrides.uninit();
|
|
},
|
|
|
|
onRequest: function(channel, defaultUA) {
|
|
let channelWindow = this._getWindowForRequest(channel);
|
|
let tab = BrowserApp.getTabForWindow(channelWindow);
|
|
if (tab == null)
|
|
return;
|
|
|
|
let ua = this.getUserAgentForUriAndTab(channel.URI, tab, defaultUA);
|
|
if (ua)
|
|
channel.setRequestHeader("User-Agent", ua, false);
|
|
},
|
|
|
|
getUserAgentForWindow: function ua_getUserAgentForWindow(aWindow, defaultUA) {
|
|
let tab = BrowserApp.getTabForWindow(aWindow.top);
|
|
if (tab)
|
|
return this.getUserAgentForUriAndTab(tab.browser.currentURI, tab, defaultUA);
|
|
return defaultUA;
|
|
},
|
|
|
|
getUserAgentForUriAndTab: function ua_getUserAgentForUriAndTab(aUri, aTab, defaultUA) {
|
|
// Send desktop UA if "Request Desktop Site" is enabled.
|
|
if (aTab.desktopMode)
|
|
return this.DESKTOP_UA;
|
|
|
|
// Not all schemes have a host member.
|
|
if (aUri.schemeIs("http") || aUri.schemeIs("https")) {
|
|
if (this.YOUTUBE_DOMAIN.test(aUri.host)) {
|
|
// Send the phone UA to Youtube if this is a tablet.
|
|
if (!defaultUA.contains("Android; Mobile;"))
|
|
return defaultUA.replace("Android;", "Android; Mobile;");
|
|
}
|
|
}
|
|
|
|
return defaultUA;
|
|
},
|
|
|
|
_getRequestLoadContext: function ua_getRequestLoadContext(aRequest) {
|
|
if (aRequest && aRequest.notificationCallbacks) {
|
|
try {
|
|
return aRequest.notificationCallbacks.getInterface(Ci.nsILoadContext);
|
|
} catch (ex) { }
|
|
}
|
|
|
|
if (aRequest && aRequest.loadGroup && aRequest.loadGroup.notificationCallbacks) {
|
|
try {
|
|
return aRequest.loadGroup.notificationCallbacks.getInterface(Ci.nsILoadContext);
|
|
} catch (ex) { }
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
_getWindowForRequest: function ua_getWindowForRequest(aRequest) {
|
|
let loadContext = this._getRequestLoadContext(aRequest);
|
|
if (loadContext)
|
|
return loadContext.associatedWindow;
|
|
return null;
|
|
},
|
|
|
|
observe: function ua_observe(aSubject, aTopic, aData) {
|
|
if (aTopic === "DesktopMode:Change") {
|
|
let args = JSON.parse(aData);
|
|
let tab = BrowserApp.getTabForId(args.tabId);
|
|
if (tab != null)
|
|
tab.reloadWithMode(args.desktopMode);
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
function nsBrowserAccess() {
|
|
}
|
|
|
|
nsBrowserAccess.prototype = {
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsIBrowserDOMWindow]),
|
|
|
|
_getBrowser: function _getBrowser(aURI, aOpener, aWhere, aContext) {
|
|
let isExternal = (aContext == Ci.nsIBrowserDOMWindow.OPEN_EXTERNAL);
|
|
if (isExternal && aURI && aURI.schemeIs("chrome"))
|
|
return null;
|
|
|
|
let loadflags = isExternal ?
|
|
Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL :
|
|
Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
|
|
if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW) {
|
|
switch (aContext) {
|
|
case Ci.nsIBrowserDOMWindow.OPEN_EXTERNAL:
|
|
aWhere = Services.prefs.getIntPref("browser.link.open_external");
|
|
break;
|
|
default: // OPEN_NEW or an illegal value
|
|
aWhere = Services.prefs.getIntPref("browser.link.open_newwindow");
|
|
}
|
|
}
|
|
|
|
Services.io.offline = false;
|
|
|
|
let referrer;
|
|
if (aOpener) {
|
|
try {
|
|
let location = aOpener.location;
|
|
referrer = Services.io.newURI(location, null, null);
|
|
} catch(e) { }
|
|
}
|
|
|
|
let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
|
|
let pinned = false;
|
|
|
|
if (aURI && aWhere == Ci.nsIBrowserDOMWindow.OPEN_SWITCHTAB) {
|
|
pinned = true;
|
|
let spec = aURI.spec;
|
|
let tabs = BrowserApp.tabs;
|
|
for (let i = 0; i < tabs.length; i++) {
|
|
let appOrigin = ss.getTabValue(tabs[i], "appOrigin");
|
|
if (appOrigin == spec) {
|
|
let tab = tabs[i];
|
|
BrowserApp.selectTab(tab);
|
|
return tab.browser;
|
|
}
|
|
}
|
|
}
|
|
|
|
let newTab = (aWhere == Ci.nsIBrowserDOMWindow.OPEN_NEWWINDOW ||
|
|
aWhere == Ci.nsIBrowserDOMWindow.OPEN_NEWTAB ||
|
|
aWhere == Ci.nsIBrowserDOMWindow.OPEN_SWITCHTAB);
|
|
let isPrivate = false;
|
|
|
|
if (newTab) {
|
|
let parentId = -1;
|
|
if (!isExternal && aOpener) {
|
|
let parent = BrowserApp.getTabForWindow(aOpener.top);
|
|
if (parent) {
|
|
parentId = parent.id;
|
|
isPrivate = PrivateBrowsingUtils.isWindowPrivate(parent.browser.contentWindow);
|
|
}
|
|
}
|
|
|
|
// BrowserApp.addTab calls loadURIWithFlags with the appropriate params
|
|
let tab = BrowserApp.addTab(aURI ? aURI.spec : "about:blank", { flags: loadflags,
|
|
referrerURI: referrer,
|
|
external: isExternal,
|
|
parentId: parentId,
|
|
selected: true,
|
|
isPrivate: isPrivate,
|
|
pinned: pinned });
|
|
|
|
return tab.browser;
|
|
}
|
|
|
|
// OPEN_CURRENTWINDOW and illegal values
|
|
let browser = BrowserApp.selectedBrowser;
|
|
if (aURI && browser)
|
|
browser.loadURIWithFlags(aURI.spec, loadflags, referrer, null, null);
|
|
|
|
return browser;
|
|
},
|
|
|
|
openURI: function browser_openURI(aURI, aOpener, aWhere, aContext) {
|
|
let browser = this._getBrowser(aURI, aOpener, aWhere, aContext);
|
|
return browser ? browser.contentWindow : null;
|
|
},
|
|
|
|
openURIInFrame: function browser_openURIInFrame(aURI, aOpener, aWhere, aContext) {
|
|
let browser = this._getBrowser(aURI, aOpener, aWhere, aContext);
|
|
return browser ? browser.QueryInterface(Ci.nsIFrameLoaderOwner) : null;
|
|
},
|
|
|
|
isTabContentWindow: function(aWindow) {
|
|
return BrowserApp.getBrowserForWindow(aWindow) != null;
|
|
}
|
|
};
|
|
|
|
|
|
// track the last known screen size so that new tabs
|
|
// get created with the right size rather than being 1x1
|
|
let gScreenWidth = 1;
|
|
let gScreenHeight = 1;
|
|
let gReflowPending = null;
|
|
|
|
// The margins that should be applied to the viewport for fixed position
|
|
// children. This is used to avoid browser chrome permanently obscuring
|
|
// fixed position content, and also to make sure window-sized pages take
|
|
// into account said browser chrome.
|
|
let gViewportMargins = { top: 0, right: 0, bottom: 0, left: 0};
|
|
|
|
function Tab(aURL, aParams) {
|
|
this.browser = null;
|
|
this.id = 0;
|
|
this.lastTouchedAt = Date.now();
|
|
this.showProgress = true;
|
|
this._zoom = 1.0;
|
|
this._drawZoom = 1.0;
|
|
this._fixedMarginLeft = 0;
|
|
this._fixedMarginTop = 0;
|
|
this._fixedMarginRight = 0;
|
|
this._fixedMarginBottom = 0;
|
|
this.userScrollPos = { x: 0, y: 0 };
|
|
this.viewportExcludesHorizontalMargins = true;
|
|
this.viewportExcludesVerticalMargins = true;
|
|
this.viewportMeasureCallback = null;
|
|
this.lastPageSizeAfterViewportChange = { width: 0, height: 0 };
|
|
this.contentDocumentIsDisplayed = true;
|
|
this.pluginDoorhangerTimeout = null;
|
|
this.shouldShowPluginDoorhanger = true;
|
|
this.clickToPlayPluginsActivated = false;
|
|
this.desktopMode = false;
|
|
this.originalURI = null;
|
|
this.savedArticle = null;
|
|
this.hasTouchListener = false;
|
|
this.browserWidth = 0;
|
|
this.browserHeight = 0;
|
|
|
|
this.create(aURL, aParams);
|
|
}
|
|
|
|
Tab.prototype = {
|
|
create: function(aURL, aParams) {
|
|
if (this.browser)
|
|
return;
|
|
|
|
aParams = aParams || {};
|
|
|
|
this.browser = document.createElement("browser");
|
|
this.browser.setAttribute("type", "content-targetable");
|
|
this.setBrowserSize(kDefaultCSSViewportWidth, kDefaultCSSViewportHeight);
|
|
|
|
// Make sure the previously selected panel remains selected. The selected panel of a deck is
|
|
// not stable when panels are added.
|
|
let selectedPanel = BrowserApp.deck.selectedPanel;
|
|
BrowserApp.deck.insertBefore(this.browser, aParams.sibling || null);
|
|
BrowserApp.deck.selectedPanel = selectedPanel;
|
|
|
|
if (BrowserApp.manifestUrl) {
|
|
let appsService = Cc["@mozilla.org/AppsService;1"].getService(Ci.nsIAppsService);
|
|
let manifest = appsService.getAppByManifestURL(BrowserApp.manifestUrl);
|
|
if (manifest) {
|
|
let app = manifest.QueryInterface(Ci.mozIApplication);
|
|
this.browser.docShell.setIsApp(app.localId);
|
|
}
|
|
}
|
|
|
|
// Must be called after appendChild so the docshell has been created.
|
|
this.setActive(false);
|
|
|
|
let isPrivate = ("isPrivate" in aParams) && aParams.isPrivate;
|
|
if (isPrivate) {
|
|
this.browser.docShell.QueryInterface(Ci.nsILoadContext).usePrivateBrowsing = true;
|
|
}
|
|
|
|
this.browser.stop();
|
|
|
|
let frameLoader = this.browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
|
|
frameLoader.renderMode = Ci.nsIFrameLoader.RENDER_MODE_ASYNC_SCROLL;
|
|
|
|
// only set tab uri if uri is valid
|
|
let uri = null;
|
|
let title = aParams.title || aURL;
|
|
try {
|
|
uri = Services.io.newURI(aURL, null, null).spec;
|
|
} catch (e) {}
|
|
|
|
// When the tab is stubbed from Java, there's a window between the stub
|
|
// creation and the tab creation in Gecko where the stub could be removed
|
|
// (which is easiest to hit during startup). We need to differentiate
|
|
// between tab stubs from Java and new tabs from Gecko to prevent breakage.
|
|
let stub = false;
|
|
|
|
if (!aParams.zombifying) {
|
|
if ("tabID" in aParams) {
|
|
this.id = aParams.tabID;
|
|
stub = true;
|
|
} else {
|
|
let jni = new JNI();
|
|
let cls = jni.findClass("org/mozilla/gecko/Tabs");
|
|
let method = jni.getStaticMethodID(cls, "getNextTabId", "()I");
|
|
this.id = jni.callStaticIntMethod(cls, method);
|
|
jni.close();
|
|
}
|
|
|
|
this.desktopMode = ("desktopMode" in aParams) ? aParams.desktopMode : false;
|
|
|
|
let message = {
|
|
type: "Tab:Added",
|
|
tabID: this.id,
|
|
uri: uri,
|
|
parentId: ("parentId" in aParams) ? aParams.parentId : -1,
|
|
external: ("external" in aParams) ? aParams.external : false,
|
|
selected: ("selected" in aParams) ? aParams.selected : true,
|
|
title: title,
|
|
delayLoad: aParams.delayLoad || false,
|
|
desktopMode: this.desktopMode,
|
|
isPrivate: isPrivate,
|
|
stub: stub
|
|
};
|
|
sendMessageToJava(message);
|
|
|
|
this.overscrollController = new OverscrollController(this);
|
|
}
|
|
|
|
this.browser.contentWindow.controllers.insertControllerAt(0, this.overscrollController);
|
|
|
|
let flags = Ci.nsIWebProgress.NOTIFY_STATE_ALL |
|
|
Ci.nsIWebProgress.NOTIFY_LOCATION |
|
|
Ci.nsIWebProgress.NOTIFY_SECURITY;
|
|
this.browser.addProgressListener(this, flags);
|
|
this.browser.sessionHistory.addSHistoryListener(this);
|
|
|
|
this.browser.addEventListener("DOMContentLoaded", this, true);
|
|
this.browser.addEventListener("DOMLinkAdded", this, true);
|
|
this.browser.addEventListener("DOMTitleChanged", this, true);
|
|
this.browser.addEventListener("DOMWindowClose", this, true);
|
|
this.browser.addEventListener("DOMWillOpenModalDialog", this, true);
|
|
this.browser.addEventListener("DOMAutoComplete", this, true);
|
|
this.browser.addEventListener("blur", this, true);
|
|
this.browser.addEventListener("scroll", this, true);
|
|
this.browser.addEventListener("MozScrolledAreaChanged", this, true);
|
|
// Note that the XBL binding is untrusted
|
|
this.browser.addEventListener("PluginBindingAttached", this, true, true);
|
|
this.browser.addEventListener("pageshow", this, true);
|
|
this.browser.addEventListener("MozApplicationManifest", this, true);
|
|
|
|
Services.obs.addObserver(this, "before-first-paint", false);
|
|
Services.prefs.addObserver("browser.ui.zoom.force-user-scalable", this, false);
|
|
|
|
if (aParams.delayLoad) {
|
|
// If this is a zombie tab, attach restore data so the tab will be
|
|
// restored when selected
|
|
this.browser.__SS_data = {
|
|
entries: [{
|
|
url: aURL,
|
|
title: title
|
|
}],
|
|
index: 1
|
|
};
|
|
this.browser.__SS_restore = true;
|
|
} else {
|
|
let flags = "flags" in aParams ? aParams.flags : Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
|
|
let postData = ("postData" in aParams && aParams.postData) ? aParams.postData.value : null;
|
|
let referrerURI = "referrerURI" in aParams ? aParams.referrerURI : null;
|
|
let charset = "charset" in aParams ? aParams.charset : null;
|
|
|
|
// This determines whether or not we show the progress throbber in the urlbar
|
|
this.showProgress = "showProgress" in aParams ? aParams.showProgress : true;
|
|
|
|
// The search term the user entered to load the current URL
|
|
this.userSearch = "userSearch" in aParams ? aParams.userSearch : "";
|
|
|
|
try {
|
|
this.browser.loadURIWithFlags(aURL, flags, referrerURI, charset, postData);
|
|
} catch(e) {
|
|
let message = {
|
|
type: "Content:LoadError",
|
|
tabID: this.id
|
|
};
|
|
sendMessageToJava(message);
|
|
dump("Handled load error: " + e);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Retrieves the font size in twips for a given element.
|
|
*/
|
|
getFontSizeInTwipsFor: function(aElement) {
|
|
// GetComputedStyle should always give us CSS pixels for a font size.
|
|
let fontSizeStr = this.window.getComputedStyle(aElement)['fontSize'];
|
|
let fontSize = fontSizeStr.slice(0, -2);
|
|
// This is in px, so we want to convert it to points then to twips.
|
|
return convertFromPxToTwips(fontSize);
|
|
},
|
|
|
|
/**
|
|
* This returns the zoom necessary to match the font size of an element to
|
|
* the minimum font size specified by the browser.zoom.reflowOnZoom.minFontSizeTwips
|
|
* preference.
|
|
*/
|
|
getZoomToMinFontSize: function(aElement) {
|
|
let currentZoom = this._zoom;
|
|
let minFontSize = Services.prefs.getIntPref("browser.zoom.reflowZoom.minFontSizeTwips");
|
|
let curFontSize = this.getFontSizeInTwipsFor(aElement);
|
|
if (!fuzzyEquals(curFontSize*(currentZoom), minFontSize)) {
|
|
return 1.0 + minFontSize / curFontSize;
|
|
}
|
|
|
|
return 1.0;
|
|
},
|
|
|
|
performReflowOnZoom: function(aViewport) {
|
|
let zoom = this._drawZoom ? this._drawZoom : aViewport.zoom;
|
|
|
|
let viewportWidth = gScreenWidth / zoom;
|
|
let reflozTimeout = Services.prefs.getIntPref("browser.zoom.reflowZoom.reflowTimeout");
|
|
|
|
if (gReflowPending) {
|
|
clearTimeout(gReflowPending);
|
|
}
|
|
|
|
// We add in a bit of fudge just so that the end characters
|
|
// don't accidentally get clipped. 15px is an arbitrary choice.
|
|
gReflowPending = setTimeout(doChangeMaxLineBoxWidth,
|
|
reflozTimeout,
|
|
viewportWidth - 15);
|
|
},
|
|
|
|
/**
|
|
* Reloads the tab with the desktop mode setting.
|
|
*/
|
|
reloadWithMode: function (aDesktopMode) {
|
|
// Set desktop mode for tab and send change to Java
|
|
if (this.desktopMode != aDesktopMode) {
|
|
this.desktopMode = aDesktopMode;
|
|
sendMessageToJava({
|
|
type: "DesktopMode:Changed",
|
|
desktopMode: aDesktopMode,
|
|
tabID: this.id
|
|
});
|
|
}
|
|
|
|
// Only reload the page for http/https schemes
|
|
let currentURI = this.browser.currentURI;
|
|
if (!currentURI.schemeIs("http") && !currentURI.schemeIs("https"))
|
|
return;
|
|
|
|
let url = currentURI.spec;
|
|
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
|
|
if (this.originalURI && !this.originalURI.equals(currentURI)) {
|
|
// We were redirected; reload the original URL
|
|
url = this.originalURI.spec;
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY;
|
|
} else {
|
|
// Many sites use mobile-specific URLs, such as:
|
|
// http://m.yahoo.com
|
|
// http://www.google.com/m
|
|
// If the user clicks "Request Desktop Site" while on a mobile site, it
|
|
// will appear to do nothing since the mobile URL is still being
|
|
// requested. To address this, we do the following:
|
|
// 1) Remove the path from the URL (http://www.google.com/m?q=query -> http://www.google.com)
|
|
// 2) If a host subdomain is "m", remove it (http://en.m.wikipedia.org -> http://en.wikipedia.org)
|
|
// This means the user is sent to site's home page, but this is better
|
|
// than the setting having no effect at all.
|
|
if (aDesktopMode)
|
|
url = currentURI.prePath.replace(/([\/\.])m\./g, "$1");
|
|
else
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY;
|
|
}
|
|
|
|
this.browser.docShell.loadURI(url, flags, null, null, null);
|
|
},
|
|
|
|
destroy: function() {
|
|
if (!this.browser)
|
|
return;
|
|
|
|
this.browser.contentWindow.controllers.removeController(this.overscrollController);
|
|
|
|
this.browser.removeProgressListener(this);
|
|
this.browser.sessionHistory.removeSHistoryListener(this);
|
|
|
|
this.browser.removeEventListener("DOMContentLoaded", this, true);
|
|
this.browser.removeEventListener("DOMLinkAdded", this, true);
|
|
this.browser.removeEventListener("DOMTitleChanged", this, true);
|
|
this.browser.removeEventListener("DOMWindowClose", this, true);
|
|
this.browser.removeEventListener("DOMWillOpenModalDialog", this, true);
|
|
this.browser.removeEventListener("DOMAutoComplete", this, true);
|
|
this.browser.removeEventListener("blur", this, true);
|
|
this.browser.removeEventListener("scroll", this, true);
|
|
this.browser.removeEventListener("MozScrolledAreaChanged", this, true);
|
|
this.browser.removeEventListener("PluginBindingAttached", this, true);
|
|
this.browser.removeEventListener("pageshow", this, true);
|
|
this.browser.removeEventListener("MozApplicationManifest", this, true);
|
|
|
|
Services.obs.removeObserver(this, "before-first-paint");
|
|
Services.prefs.removeObserver("browser.ui.zoom.force-user-scalable", this);
|
|
|
|
// Make sure the previously selected panel remains selected. The selected panel of a deck is
|
|
// not stable when panels are removed.
|
|
let selectedPanel = BrowserApp.deck.selectedPanel;
|
|
BrowserApp.deck.removeChild(this.browser);
|
|
BrowserApp.deck.selectedPanel = selectedPanel;
|
|
|
|
this.browser = null;
|
|
this.savedArticle = null;
|
|
},
|
|
|
|
// This should be called to update the browser when the tab gets selected/unselected
|
|
setActive: function setActive(aActive) {
|
|
if (!this.browser || !this.browser.docShell)
|
|
return;
|
|
|
|
if (aActive) {
|
|
this.browser.setAttribute("type", "content-primary");
|
|
this.browser.focus();
|
|
this.browser.docShellIsActive = true;
|
|
} else {
|
|
this.browser.setAttribute("type", "content-targetable");
|
|
this.browser.docShellIsActive = false;
|
|
}
|
|
},
|
|
|
|
getActive: function getActive() {
|
|
return this.browser.docShellIsActive;
|
|
},
|
|
|
|
setDisplayPort: function(aDisplayPort) {
|
|
let zoom = this._zoom;
|
|
let resolution = aDisplayPort.resolution;
|
|
if (zoom <= 0 || resolution <= 0)
|
|
return;
|
|
|
|
// "zoom" is the user-visible zoom of the "this" tab
|
|
// "resolution" is the zoom at which we wish gecko to render "this" tab at
|
|
// these two may be different if we are, for example, trying to render a
|
|
// large area of the page at low resolution because the user is panning real
|
|
// fast.
|
|
// The gecko scroll position is in CSS pixels. The display port rect
|
|
// values (aDisplayPort), however, are in CSS pixels multiplied by the desired
|
|
// rendering resolution. Therefore care must be taken when doing math with
|
|
// these sets of values, to ensure that they are normalized to the same coordinate
|
|
// space first.
|
|
|
|
let element = this.browser.contentDocument.documentElement;
|
|
if (!element)
|
|
return;
|
|
|
|
// we should never be drawing background tabs at resolutions other than the user-
|
|
// visible zoom. for foreground tabs, however, if we are drawing at some other
|
|
// resolution, we need to set the resolution as specified.
|
|
let cwu = window.top.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
if (BrowserApp.selectedTab == this) {
|
|
if (resolution != this._drawZoom) {
|
|
this._drawZoom = resolution;
|
|
cwu.setResolution(resolution, resolution);
|
|
}
|
|
} else if (!fuzzyEquals(resolution, zoom)) {
|
|
dump("Warning: setDisplayPort resolution did not match zoom for background tab! (" + resolution + " != " + zoom + ")");
|
|
}
|
|
|
|
// Finally, we set the display port, taking care to convert everything into the CSS-pixel
|
|
// coordinate space, because that is what the function accepts. Also we have to fudge the
|
|
// displayport somewhat to make sure it gets through all the conversions gecko will do on it
|
|
// without deforming too much. See https://bugzilla.mozilla.org/show_bug.cgi?id=737510#c10
|
|
// for details on what these operations are.
|
|
let geckoScrollX = this.browser.contentWindow.scrollX;
|
|
let geckoScrollY = this.browser.contentWindow.scrollY;
|
|
aDisplayPort = this._dirtiestHackEverToWorkAroundGeckoRounding(aDisplayPort, geckoScrollX, geckoScrollY);
|
|
|
|
cwu = this.browser.contentWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
|
|
let displayPort = {
|
|
x: (aDisplayPort.left / resolution) - geckoScrollX,
|
|
y: (aDisplayPort.top / resolution) - geckoScrollY,
|
|
width: (aDisplayPort.right - aDisplayPort.left) / resolution,
|
|
height: (aDisplayPort.bottom - aDisplayPort.top) / resolution
|
|
};
|
|
|
|
if (this._oldDisplayPort == null ||
|
|
!fuzzyEquals(displayPort.x, this._oldDisplayPort.x) ||
|
|
!fuzzyEquals(displayPort.y, this._oldDisplayPort.y) ||
|
|
!fuzzyEquals(displayPort.width, this._oldDisplayPort.width) ||
|
|
!fuzzyEquals(displayPort.height, this._oldDisplayPort.height)) {
|
|
if (BrowserApp.gUseLowPrecision) {
|
|
// Set the display-port to be 4x the size of the critical display-port,
|
|
// on each dimension, giving us a 0.25x lower precision buffer around the
|
|
// critical display-port. Spare area is *not* redistributed to the other
|
|
// axis, as display-list building and invalidation cost scales with the
|
|
// size of the display-port.
|
|
let pageRect = cwu.getRootBounds();
|
|
let pageXMost = pageRect.right - geckoScrollX;
|
|
let pageYMost = pageRect.bottom - geckoScrollY;
|
|
|
|
let dpW = Math.min(pageRect.right - pageRect.left, displayPort.width * 4);
|
|
let dpH = Math.min(pageRect.bottom - pageRect.top, displayPort.height * 4);
|
|
|
|
let dpX = Math.min(Math.max(displayPort.x - displayPort.width * 1.5,
|
|
pageRect.left - geckoScrollX), pageXMost - dpW);
|
|
let dpY = Math.min(Math.max(displayPort.y - displayPort.height * 1.5,
|
|
pageRect.top - geckoScrollY), pageYMost - dpH);
|
|
cwu.setDisplayPortForElement(dpX, dpY, dpW, dpH, element);
|
|
cwu.setCriticalDisplayPortForElement(displayPort.x, displayPort.y,
|
|
displayPort.width, displayPort.height,
|
|
element);
|
|
} else {
|
|
cwu.setDisplayPortForElement(displayPort.x, displayPort.y,
|
|
displayPort.width, displayPort.height,
|
|
element);
|
|
}
|
|
}
|
|
|
|
this._oldDisplayPort = displayPort;
|
|
},
|
|
|
|
/*
|
|
* Yes, this is ugly. But it's currently the safest way to account for the rounding errors that occur
|
|
* when we pump the displayport coordinates through gecko and they pop out in the compositor.
|
|
*
|
|
* In general, the values are converted from page-relative device pixels to viewport-relative app units,
|
|
* and then back to page-relative device pixels (now as ints). The first half of this is only slightly
|
|
* lossy, but it's enough to throw off the numbers a little. Because of this, when gecko calls
|
|
* ScaleToOutsidePixels to generate the final rect, the rect may get expanded more than it should,
|
|
* ending up a pixel larger than it started off. This is undesirable in general, but specifically
|
|
* bad for tiling, because it means we means we end up painting one line of pixels from a tile,
|
|
* causing an otherwise unnecessary upload of the whole tile.
|
|
*
|
|
* In order to counteract the rounding error, this code simulates the conversions that will happen
|
|
* to the display port, and calculates whether or not that final ScaleToOutsidePixels is actually
|
|
* expanding the rect more than it should. If so, it determines how much rounding error was introduced
|
|
* up until that point, and adjusts the original values to compensate for that rounding error.
|
|
*/
|
|
_dirtiestHackEverToWorkAroundGeckoRounding: function(aDisplayPort, aGeckoScrollX, aGeckoScrollY) {
|
|
const APP_UNITS_PER_CSS_PIXEL = 60.0;
|
|
const EXTRA_FUDGE = 0.04;
|
|
|
|
let resolution = aDisplayPort.resolution;
|
|
|
|
// Some helper functions that simulate conversion processes in gecko
|
|
|
|
function cssPixelsToAppUnits(aVal) {
|
|
return Math.floor((aVal * APP_UNITS_PER_CSS_PIXEL) + 0.5);
|
|
}
|
|
|
|
function appUnitsToDevicePixels(aVal) {
|
|
return aVal / APP_UNITS_PER_CSS_PIXEL * resolution;
|
|
}
|
|
|
|
function devicePixelsToAppUnits(aVal) {
|
|
return cssPixelsToAppUnits(aVal / resolution);
|
|
}
|
|
|
|
// Stash our original (desired) displayport width and height away, we need it
|
|
// later and we might modify the displayport in between.
|
|
let originalWidth = aDisplayPort.right - aDisplayPort.left;
|
|
let originalHeight = aDisplayPort.bottom - aDisplayPort.top;
|
|
|
|
// This is the first conversion the displayport goes through, going from page-relative
|
|
// device pixels to viewport-relative app units.
|
|
let appUnitDisplayPort = {
|
|
x: cssPixelsToAppUnits((aDisplayPort.left / resolution) - aGeckoScrollX),
|
|
y: cssPixelsToAppUnits((aDisplayPort.top / resolution) - aGeckoScrollY),
|
|
w: cssPixelsToAppUnits((aDisplayPort.right - aDisplayPort.left) / resolution),
|
|
h: cssPixelsToAppUnits((aDisplayPort.bottom - aDisplayPort.top) / resolution)
|
|
};
|
|
|
|
// This is the translation gecko applies when converting back from viewport-relative
|
|
// device pixels to page-relative device pixels.
|
|
let geckoTransformX = -Math.floor((-aGeckoScrollX * resolution) + 0.5);
|
|
let geckoTransformY = -Math.floor((-aGeckoScrollY * resolution) + 0.5);
|
|
|
|
// The final "left" value as calculated in gecko is:
|
|
// left = geckoTransformX + Math.floor(appUnitsToDevicePixels(appUnitDisplayPort.x))
|
|
// In a perfect world, this value would be identical to aDisplayPort.left, which is what
|
|
// we started with. However, this may not be the case if the value being floored has accumulated
|
|
// enough error to drop below what it should be.
|
|
// For example, assume geckoTransformX is 0, and aDisplayPort.left is 4, but
|
|
// appUnitsToDevicePixels(appUnitsToDevicePixels.x) comes out as 3.9 because of rounding error.
|
|
// That's bad, because the -0.1 error has caused it to floor to 3 instead of 4. (If it had errored
|
|
// the other way and come out as 4.1, there's no problem). In this example, we need to increase the
|
|
// "left" value by some amount so that the 3.9 actually comes out as >= 4, and it gets floored into
|
|
// the expected value of 4. The delta values calculated below calculate that error amount (e.g. -0.1).
|
|
let errorLeft = (geckoTransformX + appUnitsToDevicePixels(appUnitDisplayPort.x)) - aDisplayPort.left;
|
|
let errorTop = (geckoTransformY + appUnitsToDevicePixels(appUnitDisplayPort.y)) - aDisplayPort.top;
|
|
|
|
// If the error was negative, that means it will floor incorrectly, so we need to bump up the
|
|
// original aDisplayPort.left and/or aDisplayPort.top values. The amount we bump it up by is
|
|
// the error amount (increased by a small fudge factor to ensure it's sufficient), converted
|
|
// backwards through the conversion process.
|
|
if (errorLeft < 0) {
|
|
aDisplayPort.left += appUnitsToDevicePixels(devicePixelsToAppUnits(EXTRA_FUDGE - errorLeft));
|
|
// After we modify the left value, we need to re-simulate some values to take that into account
|
|
appUnitDisplayPort.x = cssPixelsToAppUnits((aDisplayPort.left / resolution) - aGeckoScrollX);
|
|
appUnitDisplayPort.w = cssPixelsToAppUnits((aDisplayPort.right - aDisplayPort.left) / resolution);
|
|
}
|
|
if (errorTop < 0) {
|
|
aDisplayPort.top += appUnitsToDevicePixels(devicePixelsToAppUnits(EXTRA_FUDGE - errorTop));
|
|
// After we modify the top value, we need to re-simulate some values to take that into account
|
|
appUnitDisplayPort.y = cssPixelsToAppUnits((aDisplayPort.top / resolution) - aGeckoScrollY);
|
|
appUnitDisplayPort.h = cssPixelsToAppUnits((aDisplayPort.bottom - aDisplayPort.top) / resolution);
|
|
}
|
|
|
|
// At this point, the aDisplayPort.left and aDisplayPort.top values have been corrected to account
|
|
// for the error in conversion such that they end up where we want them. Now we need to also do the
|
|
// same for the right/bottom values so that the width/height end up where we want them.
|
|
|
|
// This is the final conversion that the displayport goes through before gecko spits it back to
|
|
// us. Note that the width/height calculates are of the form "ceil(transform(right)) - floor(transform(left))"
|
|
let scaledOutDevicePixels = {
|
|
x: Math.floor(appUnitsToDevicePixels(appUnitDisplayPort.x)),
|
|
y: Math.floor(appUnitsToDevicePixels(appUnitDisplayPort.y)),
|
|
w: Math.ceil(appUnitsToDevicePixels(appUnitDisplayPort.x + appUnitDisplayPort.w)) - Math.floor(appUnitsToDevicePixels(appUnitDisplayPort.x)),
|
|
h: Math.ceil(appUnitsToDevicePixels(appUnitDisplayPort.y + appUnitDisplayPort.h)) - Math.floor(appUnitsToDevicePixels(appUnitDisplayPort.y))
|
|
};
|
|
|
|
// The final "width" value as calculated in gecko is scaledOutDevicePixels.w.
|
|
// In a perfect world, this would equal originalWidth. However, things are not perfect, and as before,
|
|
// we need to calculate how much rounding error has been introduced. In this case the rounding error is causing
|
|
// the Math.ceil call above to ceiling to the wrong final value. For example, 4 gets converted 4.1 and gets
|
|
// ceiling'd to 5; in this case the error is 0.1.
|
|
let errorRight = (appUnitsToDevicePixels(appUnitDisplayPort.x + appUnitDisplayPort.w) - scaledOutDevicePixels.x) - originalWidth;
|
|
let errorBottom = (appUnitsToDevicePixels(appUnitDisplayPort.y + appUnitDisplayPort.h) - scaledOutDevicePixels.y) - originalHeight;
|
|
|
|
// If the error was positive, that means it will ceiling incorrectly, so we need to bump down the
|
|
// original aDisplayPort.right and/or aDisplayPort.bottom. Again, we back-convert the error amount
|
|
// with a small fudge factor to figure out how much to adjust the original values.
|
|
if (errorRight > 0) aDisplayPort.right -= appUnitsToDevicePixels(devicePixelsToAppUnits(errorRight + EXTRA_FUDGE));
|
|
if (errorBottom > 0) aDisplayPort.bottom -= appUnitsToDevicePixels(devicePixelsToAppUnits(errorBottom + EXTRA_FUDGE));
|
|
|
|
// Et voila!
|
|
return aDisplayPort;
|
|
},
|
|
|
|
setScrollClampingSize: function(zoom) {
|
|
let viewportWidth = gScreenWidth / zoom;
|
|
let viewportHeight = gScreenHeight / zoom;
|
|
let screenWidth = gScreenWidth;
|
|
let screenHeight = gScreenHeight;
|
|
|
|
let [pageWidth, pageHeight] = this.getPageSize(this.browser.contentDocument,
|
|
viewportWidth, viewportHeight);
|
|
|
|
// Check if the page would fit into either of the viewport dimensions minus
|
|
// the margins and shrink the screen size accordingly so that the aspect
|
|
// ratio calculation below works correctly in these situations.
|
|
// We take away the margin size over two to account for rounding errors,
|
|
// as the browser size set in updateViewportSize doesn't allow for any
|
|
// size between these two values (and thus anything between them is
|
|
// attributable to rounding error).
|
|
if ((pageHeight * zoom) < gScreenHeight - (gViewportMargins.top + gViewportMargins.bottom) / 2) {
|
|
screenHeight = gScreenHeight - gViewportMargins.top - gViewportMargins.bottom;
|
|
viewportHeight = screenHeight / zoom;
|
|
}
|
|
if ((pageWidth * zoom) < gScreenWidth - (gViewportMargins.left + gViewportMargins.right) / 2) {
|
|
screenWidth = gScreenWidth - gViewportMargins.left - gViewportMargins.right;
|
|
viewportWidth = screenWidth / zoom;
|
|
}
|
|
|
|
// Make sure the aspect ratio of the screen is maintained when setting
|
|
// the clamping scroll-port size.
|
|
let factor = Math.min(viewportWidth / screenWidth, pageWidth / screenWidth,
|
|
viewportHeight / screenHeight, pageHeight / screenHeight);
|
|
let scrollPortWidth = screenWidth * factor;
|
|
let scrollPortHeight = screenHeight * factor;
|
|
|
|
let win = this.browser.contentWindow;
|
|
win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils).
|
|
setScrollPositionClampingScrollPortSize(scrollPortWidth, scrollPortHeight);
|
|
},
|
|
|
|
setViewport: function(aViewport) {
|
|
// Transform coordinates based on zoom
|
|
let x = aViewport.x / aViewport.zoom;
|
|
let y = aViewport.y / aViewport.zoom;
|
|
|
|
this.setScrollClampingSize(aViewport.zoom);
|
|
|
|
// Adjust the max line box width to be no more than the viewport width, but
|
|
// only if the reflow-on-zoom preference is enabled.
|
|
let isZooming = !fuzzyEquals(aViewport.zoom, this._zoom);
|
|
if (BrowserApp.selectedTab.reflozPinchSeen &&
|
|
isZooming && aViewport.zoom < 1.0) {
|
|
// In this case, we want to restore the max line box width,
|
|
// because we are pinch-zooming to zoom out.
|
|
BrowserEventHandler.resetMaxLineBoxWidth();
|
|
BrowserApp.selectedTab.reflozPinchSeen = false;
|
|
} else if (BrowserApp.selectedTab.reflozPinchSeen &&
|
|
isZooming) {
|
|
// In this case, the user pinch-zoomed in, so we don't want to
|
|
// preserve position as we would with reflow-on-zoom.
|
|
BrowserApp.selectedTab.probablyNeedRefloz = false;
|
|
BrowserApp.selectedTab._mReflozPoint = null;
|
|
}
|
|
|
|
if (isZooming &&
|
|
BrowserEventHandler.mReflozPref &&
|
|
BrowserApp.selectedTab._mReflozPoint &&
|
|
BrowserApp.selectedTab.probablyNeedRefloz) {
|
|
BrowserApp.selectedTab.performReflowOnZoom(aViewport);
|
|
BrowserApp.selectedTab.probablyNeedRefloz = false;
|
|
}
|
|
|
|
let win = this.browser.contentWindow;
|
|
win.scrollTo(x, y);
|
|
|
|
this.userScrollPos.x = win.scrollX;
|
|
this.userScrollPos.y = win.scrollY;
|
|
this.setResolution(aViewport.zoom, false);
|
|
|
|
if (aViewport.displayPort)
|
|
this.setDisplayPort(aViewport.displayPort);
|
|
|
|
// Store fixed margins for later retrieval in getViewport.
|
|
this._fixedMarginLeft = aViewport.fixedMarginLeft;
|
|
this._fixedMarginTop = aViewport.fixedMarginTop;
|
|
this._fixedMarginRight = aViewport.fixedMarginRight;
|
|
this._fixedMarginBottom = aViewport.fixedMarginBottom;
|
|
|
|
let dwi = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
dwi.setContentDocumentFixedPositionMargins(
|
|
aViewport.fixedMarginTop / aViewport.zoom,
|
|
aViewport.fixedMarginRight / aViewport.zoom,
|
|
aViewport.fixedMarginBottom / aViewport.zoom,
|
|
aViewport.fixedMarginLeft / aViewport.zoom);
|
|
|
|
Services.obs.notifyObservers(null, "after-viewport-change", "");
|
|
},
|
|
|
|
setResolution: function(aZoom, aForce) {
|
|
// Set zoom level
|
|
if (aForce || !fuzzyEquals(aZoom, this._zoom)) {
|
|
this._zoom = aZoom;
|
|
if (BrowserApp.selectedTab == this) {
|
|
let cwu = window.top.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
this._drawZoom = aZoom;
|
|
cwu.setResolution(aZoom, aZoom);
|
|
}
|
|
}
|
|
},
|
|
|
|
getPageSize: function(aDocument, aDefaultWidth, aDefaultHeight) {
|
|
let body = aDocument.body || { scrollWidth: aDefaultWidth, scrollHeight: aDefaultHeight };
|
|
let html = aDocument.documentElement || { scrollWidth: aDefaultWidth, scrollHeight: aDefaultHeight };
|
|
return [Math.max(body.scrollWidth, html.scrollWidth),
|
|
Math.max(body.scrollHeight, html.scrollHeight)];
|
|
},
|
|
|
|
getViewport: function() {
|
|
let screenW = gScreenWidth - gViewportMargins.left - gViewportMargins.right;
|
|
let screenH = gScreenHeight - gViewportMargins.top - gViewportMargins.bottom;
|
|
|
|
let viewport = {
|
|
width: screenW,
|
|
height: screenH,
|
|
cssWidth: screenW / this._zoom,
|
|
cssHeight: screenH / this._zoom,
|
|
pageLeft: 0,
|
|
pageTop: 0,
|
|
pageRight: screenW,
|
|
pageBottom: screenH,
|
|
// We make up matching css page dimensions
|
|
cssPageLeft: 0,
|
|
cssPageTop: 0,
|
|
cssPageRight: screenW / this._zoom,
|
|
cssPageBottom: screenH / this._zoom,
|
|
fixedMarginLeft: this._fixedMarginLeft,
|
|
fixedMarginTop: this._fixedMarginTop,
|
|
fixedMarginRight: this._fixedMarginRight,
|
|
fixedMarginBottom: this._fixedMarginBottom,
|
|
zoom: this._zoom,
|
|
};
|
|
|
|
// Set the viewport offset to current scroll offset
|
|
viewport.cssX = this.browser.contentWindow.scrollX || 0;
|
|
viewport.cssY = this.browser.contentWindow.scrollY || 0;
|
|
|
|
// Transform coordinates based on zoom
|
|
viewport.x = Math.round(viewport.cssX * viewport.zoom);
|
|
viewport.y = Math.round(viewport.cssY * viewport.zoom);
|
|
|
|
let doc = this.browser.contentDocument;
|
|
if (doc != null) {
|
|
let cwu = this.browser.contentWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
let cssPageRect = cwu.getRootBounds();
|
|
|
|
/*
|
|
* Avoid sending page sizes of less than screen size before we hit DOMContentLoaded, because
|
|
* this causes the page size to jump around wildly during page load. After the page is loaded,
|
|
* send updates regardless of page size; we'll zoom to fit the content as needed.
|
|
*
|
|
* In the check below, we floor the viewport size because there might be slight rounding errors
|
|
* introduced in the CSS page size due to the conversion to and from app units in Gecko. The
|
|
* error should be no more than one app unit so doing the floor is overkill, but safe in the
|
|
* sense that the extra page size updates that get sent as a result will be mostly harmless.
|
|
*/
|
|
let pageLargerThanScreen = (cssPageRect.width >= Math.floor(viewport.cssWidth))
|
|
&& (cssPageRect.height >= Math.floor(viewport.cssHeight));
|
|
if (doc.readyState === 'complete' || pageLargerThanScreen) {
|
|
viewport.cssPageLeft = cssPageRect.left;
|
|
viewport.cssPageTop = cssPageRect.top;
|
|
viewport.cssPageRight = cssPageRect.right;
|
|
viewport.cssPageBottom = cssPageRect.bottom;
|
|
/* Transform the page width and height based on the zoom factor. */
|
|
viewport.pageLeft = (viewport.cssPageLeft * viewport.zoom);
|
|
viewport.pageTop = (viewport.cssPageTop * viewport.zoom);
|
|
viewport.pageRight = (viewport.cssPageRight * viewport.zoom);
|
|
viewport.pageBottom = (viewport.cssPageBottom * viewport.zoom);
|
|
}
|
|
}
|
|
|
|
return viewport;
|
|
},
|
|
|
|
sendViewportUpdate: function(aPageSizeUpdate, aAfterViewportSizeChange) {
|
|
let viewport = this.getViewport();
|
|
let displayPort = getBridge().getDisplayPort(aPageSizeUpdate, BrowserApp.isBrowserContentDocumentDisplayed(), this.id, viewport);
|
|
if (displayPort != null)
|
|
this.setDisplayPort(displayPort);
|
|
|
|
if (aAfterViewportSizeChange) {
|
|
// Store the page size that was used to calculate the viewport so that we
|
|
// can verify it's changed when we consider remeasuring.
|
|
this.lastPageSizeAfterViewportChange =
|
|
{ width: viewport.pageRight - viewport.pageLeft,
|
|
height: viewport.pageBottom - viewport.pageTop };
|
|
} else if (aPageSizeUpdate &&
|
|
(gViewportMargins.top > 0 || gViewportMargins.right > 0
|
|
|| gViewportMargins.bottom > 0 || gViewportMargins.left > 0)) {
|
|
// If the page size has changed so that it might or might not fit on the
|
|
// screen with the margins included, run updateViewportSize to resize the
|
|
// browser accordingly.
|
|
// A page will receive the smaller viewport when its page size fits
|
|
// within the screen size, so remeasure when the page size remains within
|
|
// the threshold of screen + margins, in case it's sizing itself relative
|
|
// to the viewport.
|
|
let hasHorizontalMargins = gViewportMargins.left > 0 || gViewportMargins.right > 0;
|
|
let hasVerticalMargins = gViewportMargins.top > 0 || gViewportMargins.bottom > 0;
|
|
let pageHeightGreaterThanScreenHeight, pageWidthGreaterThanScreenWidth;
|
|
|
|
if (hasHorizontalMargins) {
|
|
pageWidthGreaterThanScreenWidth =
|
|
Math.round(viewport.pageRight - viewport.pageLeft)
|
|
> gScreenWidth + gViewportMargins.left + gViewportMargins.right;
|
|
}
|
|
if (hasVerticalMargins) {
|
|
pageHeightGreaterThanScreenHeight =
|
|
Math.round(viewport.pageBottom - viewport.pageTop)
|
|
> gScreenHeight + gViewportMargins.top + gViewportMargins.bottom;
|
|
}
|
|
|
|
if ((hasHorizontalMargins
|
|
&& (pageWidthGreaterThanScreenWidth != this.viewportExcludesHorizontalMargins)) ||
|
|
(hasVerticalMargins
|
|
&& (pageHeightGreaterThanScreenHeight != this.viewportExcludesVerticalMargins))) {
|
|
if (!this.viewportMeasureCallback) {
|
|
this.viewportMeasureCallback = setTimeout(function() {
|
|
this.viewportMeasureCallback = null;
|
|
|
|
let viewport = this.getViewport();
|
|
if (Math.abs((viewport.pageRight - viewport.pageLeft)
|
|
- this.lastPageSizeAfterViewportChange.width) >= 0.5 ||
|
|
Math.abs((viewport.pageBottom - viewport.pageTop)
|
|
- this.lastPageSizeAfterViewportChange.height) >= 0.5) {
|
|
this.updateViewportSize(gScreenWidth);
|
|
}
|
|
}.bind(this), kViewportRemeasureThrottle);
|
|
}
|
|
} else if (this.viewportMeasureCallback) {
|
|
// If the page changed size twice since we last measured the viewport and
|
|
// the latest size change reveals we don't need to remeasure, cancel any
|
|
// pending remeasure.
|
|
clearTimeout(this.viewportMeasureCallback);
|
|
this.viewportMeasureCallback = null;
|
|
}
|
|
}
|
|
},
|
|
|
|
handleEvent: function(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "DOMContentLoaded": {
|
|
let target = aEvent.originalTarget;
|
|
|
|
LoginManagerContent.onContentLoaded(aEvent);
|
|
|
|
// ignore on frames and other documents
|
|
if (target != this.browser.contentDocument)
|
|
return;
|
|
|
|
// Sample the background color of the page and pass it along. (This is used to draw the
|
|
// checkerboard.) Right now we don't detect changes in the background color after this
|
|
// event fires; it's not clear that doing so is worth the effort.
|
|
var backgroundColor = null;
|
|
try {
|
|
let { contentDocument, contentWindow } = this.browser;
|
|
let computedStyle = contentWindow.getComputedStyle(contentDocument.body);
|
|
backgroundColor = computedStyle.backgroundColor;
|
|
} catch (e) {
|
|
// Ignore. Catching and ignoring exceptions here ensures that Talos succeeds.
|
|
}
|
|
|
|
sendMessageToJava({
|
|
type: "DOMContentLoaded",
|
|
tabID: this.id,
|
|
bgColor: backgroundColor
|
|
});
|
|
|
|
// Attach a listener to watch for "click" events bubbling up from error
|
|
// pages and other similar page. This lets us fix bugs like 401575 which
|
|
// require error page UI to do privileged things, without letting error
|
|
// pages have any privilege themselves.
|
|
let docURI = target.documentURI;
|
|
if (docURI.startsWith("about:certerror") || docURI.startsWith("about:blocked")) {
|
|
this.browser.addEventListener("click", ErrorPageEventHandler, true);
|
|
let listener = function() {
|
|
this.browser.removeEventListener("click", ErrorPageEventHandler, true);
|
|
this.browser.removeEventListener("pagehide", listener, true);
|
|
}.bind(this);
|
|
|
|
this.browser.addEventListener("pagehide", listener, true);
|
|
}
|
|
|
|
if (docURI.startsWith("about:reader"))
|
|
new AboutReader(this.browser.contentDocument, this.browser.contentWindow);
|
|
|
|
break;
|
|
}
|
|
|
|
case "DOMLinkAdded": {
|
|
let target = aEvent.originalTarget;
|
|
if (!target.href || target.disabled)
|
|
return;
|
|
|
|
// Ignore on frames and other documents
|
|
if (target.ownerDocument != this.browser.contentDocument)
|
|
return;
|
|
|
|
// Sanitize the rel string
|
|
let list = [];
|
|
if (target.rel) {
|
|
list = target.rel.toLowerCase().split(/\s+/);
|
|
let hash = {};
|
|
list.forEach(function(value) { hash[value] = true; });
|
|
list = [];
|
|
for (let rel in hash)
|
|
list.push("[" + rel + "]");
|
|
}
|
|
|
|
if (list.indexOf("[icon]") != -1) {
|
|
// We want to get the largest icon size possible for our UI.
|
|
let maxSize = 0;
|
|
|
|
// We use the sizes attribute if available
|
|
// see http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#rel-icon
|
|
if (target.hasAttribute("sizes")) {
|
|
let sizes = target.getAttribute("sizes").toLowerCase();
|
|
|
|
if (sizes == "any") {
|
|
// Since Java expects an integer, use -1 to represent icons with sizes="any"
|
|
maxSize = -1;
|
|
} else {
|
|
let tokens = sizes.split(" ");
|
|
tokens.forEach(function(token) {
|
|
// TODO: check for invalid tokens
|
|
let [w, h] = token.split("x");
|
|
maxSize = Math.max(maxSize, Math.max(w, h));
|
|
});
|
|
}
|
|
}
|
|
|
|
let json = {
|
|
type: "Link:Favicon",
|
|
tabID: this.id,
|
|
href: resolveGeckoURI(target.href),
|
|
charset: target.ownerDocument.characterSet,
|
|
title: target.title,
|
|
rel: list.join(" "),
|
|
size: maxSize
|
|
};
|
|
sendMessageToJava(json);
|
|
} else if (list.indexOf("[alternate]") != -1) {
|
|
let type = target.type.toLowerCase().replace(/^\s+|\s*(?:;.*)?$/g, "");
|
|
let isFeed = (type == "application/rss+xml" || type == "application/atom+xml");
|
|
|
|
if (!isFeed)
|
|
return;
|
|
|
|
try {
|
|
// urlSecurityCeck will throw if things are not OK
|
|
ContentAreaUtils.urlSecurityCheck(target.href, target.ownerDocument.nodePrincipal, Ci.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
|
|
|
|
if (!this.browser.feeds)
|
|
this.browser.feeds = [];
|
|
this.browser.feeds.push({ href: target.href, title: target.title, type: type });
|
|
|
|
let json = {
|
|
type: "Link:Feed",
|
|
tabID: this.id
|
|
};
|
|
sendMessageToJava(json);
|
|
} catch (e) {}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case "DOMTitleChanged": {
|
|
if (!aEvent.isTrusted)
|
|
return;
|
|
|
|
// ignore on frames and other documents
|
|
if (aEvent.originalTarget != this.browser.contentDocument)
|
|
return;
|
|
|
|
sendMessageToJava({
|
|
type: "DOMTitleChanged",
|
|
tabID: this.id,
|
|
title: aEvent.target.title.substring(0, 255)
|
|
});
|
|
break;
|
|
}
|
|
|
|
case "DOMWindowClose": {
|
|
if (!aEvent.isTrusted)
|
|
return;
|
|
|
|
// Find the relevant tab, and close it from Java
|
|
if (this.browser.contentWindow == aEvent.target) {
|
|
aEvent.preventDefault();
|
|
|
|
sendMessageToJava({
|
|
type: "Tab:Close",
|
|
tabID: this.id
|
|
});
|
|
}
|
|
break;
|
|
}
|
|
|
|
case "DOMWillOpenModalDialog": {
|
|
if (!aEvent.isTrusted)
|
|
return;
|
|
|
|
// We're about to open a modal dialog, make sure the opening
|
|
// tab is brought to the front.
|
|
let tab = BrowserApp.getTabForWindow(aEvent.target.top);
|
|
BrowserApp.selectTab(tab);
|
|
break;
|
|
}
|
|
|
|
case "DOMAutoComplete":
|
|
case "blur": {
|
|
LoginManagerContent.onUsernameInput(aEvent);
|
|
break;
|
|
}
|
|
|
|
case "scroll": {
|
|
let win = this.browser.contentWindow;
|
|
if (this.userScrollPos.x != win.scrollX || this.userScrollPos.y != win.scrollY) {
|
|
this.sendViewportUpdate();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case "MozScrolledAreaChanged": {
|
|
// This event is only fired for root scroll frames, and only when the
|
|
// scrolled area has actually changed, so no need to check for that.
|
|
// Just make sure it's the event for the correct root scroll frame.
|
|
if (aEvent.originalTarget != this.browser.contentDocument)
|
|
return;
|
|
|
|
this.sendViewportUpdate(true);
|
|
break;
|
|
}
|
|
|
|
case "PluginBindingAttached": {
|
|
PluginHelper.handlePluginBindingAttached(this, aEvent);
|
|
break;
|
|
}
|
|
|
|
case "MozApplicationManifest": {
|
|
OfflineApps.offlineAppRequested(aEvent.originalTarget.defaultView);
|
|
break;
|
|
}
|
|
|
|
case "pageshow": {
|
|
// only send pageshow for the top-level document
|
|
if (aEvent.originalTarget.defaultView != this.browser.contentWindow)
|
|
return;
|
|
|
|
sendMessageToJava({
|
|
type: "Content:PageShow",
|
|
tabID: this.id
|
|
});
|
|
|
|
if (!Reader.isEnabledForParseOnLoad)
|
|
return;
|
|
|
|
// Once document is fully loaded, parse it
|
|
Reader.parseDocumentFromTab(this.id, function (article) {
|
|
// Do nothing if there's no article or the page in this tab has
|
|
// changed
|
|
let tabURL = this.browser.currentURI.specIgnoringRef;
|
|
if (article == null || (article.url != tabURL)) {
|
|
// Don't clear the article for about:reader pages since we want to
|
|
// use the article from the previous page
|
|
if (!tabURL.startsWith("about:reader"))
|
|
this.savedArticle = null;
|
|
|
|
return;
|
|
}
|
|
|
|
this.savedArticle = article;
|
|
|
|
sendMessageToJava({
|
|
type: "Content:ReaderEnabled",
|
|
tabID: this.id
|
|
});
|
|
}.bind(this));
|
|
}
|
|
}
|
|
},
|
|
|
|
onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus) {
|
|
let contentWin = aWebProgress.DOMWindow;
|
|
if (contentWin != contentWin.top)
|
|
return;
|
|
|
|
// Filter optimization: Only really send NETWORK state changes to Java listener
|
|
if (aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) {
|
|
if ((aStateFlags & Ci.nsIWebProgressListener.STATE_STOP) && aWebProgress.isLoadingDocument) {
|
|
// We may receive a document stop event while a document is still loading
|
|
// (such as when doing URI fixup). Don't notify Java UI in these cases.
|
|
return;
|
|
}
|
|
|
|
// Check to see if we restoring the content from a previous presentation (session)
|
|
// since there should be no real network activity
|
|
let restoring = aStateFlags & Ci.nsIWebProgressListener.STATE_RESTORING;
|
|
let showProgress = restoring ? false : this.showProgress;
|
|
|
|
// true if the page loaded successfully (i.e., no 404s or other errors)
|
|
let success = false;
|
|
let uri = "";
|
|
try {
|
|
// Remember original URI for UA changes on redirected pages
|
|
this.originalURI = aRequest.QueryInterface(Components.interfaces.nsIChannel).originalURI;
|
|
|
|
if (this.originalURI != null)
|
|
uri = this.originalURI.spec;
|
|
} catch (e) { }
|
|
try {
|
|
success = aRequest.QueryInterface(Components.interfaces.nsIHttpChannel).requestSucceeded;
|
|
} catch (e) { }
|
|
|
|
let message = {
|
|
type: "Content:StateChange",
|
|
tabID: this.id,
|
|
uri: uri,
|
|
state: aStateFlags,
|
|
showProgress: showProgress,
|
|
success: success
|
|
};
|
|
sendMessageToJava(message);
|
|
|
|
// Reset showProgress after state change
|
|
this.showProgress = true;
|
|
}
|
|
},
|
|
|
|
onLocationChange: function(aWebProgress, aRequest, aLocationURI, aFlags) {
|
|
let contentWin = aWebProgress.DOMWindow;
|
|
if (contentWin != contentWin.top)
|
|
return;
|
|
|
|
this._hostChanged = true;
|
|
|
|
let fixedURI = aLocationURI;
|
|
try {
|
|
fixedURI = URIFixup.createExposableURI(aLocationURI);
|
|
} catch (ex) { }
|
|
|
|
let documentURI = contentWin.document.documentURIObject.spec;
|
|
let contentType = contentWin.document.contentType;
|
|
|
|
// If fixedURI matches browser.lastURI, we assume this isn't a real location
|
|
// change but rather a spurious addition like a wyciwyg URI prefix. See Bug 747883.
|
|
// Note that we have to ensure fixedURI is not the same as aLocationURI so we
|
|
// don't false-positive page reloads as spurious additions.
|
|
let sameDocument = (aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT) != 0 ||
|
|
((this.browser.lastURI != null) && fixedURI.equals(this.browser.lastURI) && !fixedURI.equals(aLocationURI));
|
|
this.browser.lastURI = fixedURI;
|
|
|
|
// Reset state of click-to-play plugin notifications.
|
|
clearTimeout(this.pluginDoorhangerTimeout);
|
|
this.pluginDoorhangerTimeout = null;
|
|
this.shouldShowPluginDoorhanger = true;
|
|
this.clickToPlayPluginsActivated = false;
|
|
// Borrowed from desktop Firefox: http://mxr.mozilla.org/mozilla-central/source/browser/base/content/urlbarBindings.xml#174
|
|
let matchedURL = documentURI.match(/^((?:[a-z]+:\/\/)?(?:[^\/]+@)?)(.+?)(?::\d+)?(?:\/|$)/);
|
|
let baseDomain = "";
|
|
if (matchedURL) {
|
|
var domain = "";
|
|
[, , domain] = matchedURL;
|
|
|
|
try {
|
|
baseDomain = Services.eTLD.getBaseDomainFromHost(domain);
|
|
if (!domain.endsWith(baseDomain)) {
|
|
// getBaseDomainFromHost converts its resultant to ACE.
|
|
let IDNService = Cc["@mozilla.org/network/idn-service;1"].getService(Ci.nsIIDNService);
|
|
baseDomain = IDNService.convertACEtoUTF8(baseDomain);
|
|
}
|
|
} catch (e) {}
|
|
}
|
|
|
|
let message = {
|
|
type: "Content:LocationChange",
|
|
tabID: this.id,
|
|
uri: fixedURI.spec,
|
|
userSearch: this.userSearch || "",
|
|
documentURI: documentURI,
|
|
baseDomain: baseDomain,
|
|
contentType: (contentType ? contentType : ""),
|
|
sameDocument: sameDocument
|
|
};
|
|
|
|
sendMessageToJava(message);
|
|
|
|
// The search term is only valid for this location change event, so reset it here.
|
|
this.userSearch = "";
|
|
|
|
if (!sameDocument) {
|
|
// XXX This code assumes that this is the earliest hook we have at which
|
|
// browser.contentDocument is changed to the new document we're loading
|
|
this.contentDocumentIsDisplayed = false;
|
|
this.hasTouchListener = false;
|
|
} else {
|
|
this.sendViewportUpdate();
|
|
}
|
|
},
|
|
|
|
// Properties used to cache security state used to update the UI
|
|
_state: null,
|
|
_hostChanged: false, // onLocationChange will flip this bit
|
|
|
|
onSecurityChange: function(aWebProgress, aRequest, aState) {
|
|
// Don't need to do anything if the data we use to update the UI hasn't changed
|
|
if (this._state == aState && !this._hostChanged)
|
|
return;
|
|
|
|
this._state = aState;
|
|
this._hostChanged = false;
|
|
|
|
let identity = IdentityHandler.checkIdentity(aState, this.browser);
|
|
|
|
let message = {
|
|
type: "Content:SecurityChange",
|
|
tabID: this.id,
|
|
identity: identity
|
|
};
|
|
|
|
sendMessageToJava(message);
|
|
},
|
|
|
|
onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress) {
|
|
},
|
|
|
|
onStatusChange: function(aBrowser, aWebProgress, aRequest, aStatus, aMessage) {
|
|
},
|
|
|
|
_sendHistoryEvent: function(aMessage, aParams) {
|
|
let message = {
|
|
type: "SessionHistory:" + aMessage,
|
|
tabID: this.id,
|
|
};
|
|
|
|
if (aParams) {
|
|
if ("url" in aParams)
|
|
message.url = aParams.url;
|
|
if ("index" in aParams)
|
|
message.index = aParams.index;
|
|
if ("numEntries" in aParams)
|
|
message.numEntries = aParams.numEntries;
|
|
}
|
|
|
|
sendMessageToJava(message);
|
|
},
|
|
|
|
OnHistoryNewEntry: function(aUri) {
|
|
this._sendHistoryEvent("New", { url: aUri.spec });
|
|
},
|
|
|
|
OnHistoryGoBack: function(aUri) {
|
|
this._sendHistoryEvent("Back");
|
|
return true;
|
|
},
|
|
|
|
OnHistoryGoForward: function(aUri) {
|
|
this._sendHistoryEvent("Forward");
|
|
return true;
|
|
},
|
|
|
|
OnHistoryReload: function(aUri, aFlags) {
|
|
// we don't do anything with this, so don't propagate it
|
|
// for now anyway
|
|
return true;
|
|
},
|
|
|
|
OnHistoryGotoIndex: function(aIndex, aUri) {
|
|
this._sendHistoryEvent("Goto", { index: aIndex });
|
|
return true;
|
|
},
|
|
|
|
OnHistoryPurge: function(aNumEntries) {
|
|
this._sendHistoryEvent("Purge", { numEntries: aNumEntries });
|
|
return true;
|
|
},
|
|
|
|
get metadata() {
|
|
return ViewportHandler.getMetadataForDocument(this.browser.contentDocument);
|
|
},
|
|
|
|
/** Update viewport when the metadata changes. */
|
|
updateViewportMetadata: function updateViewportMetadata(aMetadata, aInitialLoad) {
|
|
if (Services.prefs.getBoolPref("browser.ui.zoom.force-user-scalable")) {
|
|
aMetadata.allowZoom = true;
|
|
aMetadata.minZoom = aMetadata.maxZoom = NaN;
|
|
}
|
|
|
|
let scaleRatio = aMetadata.scaleRatio;
|
|
|
|
if (aMetadata.defaultZoom > 0)
|
|
aMetadata.defaultZoom *= scaleRatio;
|
|
if (aMetadata.minZoom > 0)
|
|
aMetadata.minZoom *= scaleRatio;
|
|
if (aMetadata.maxZoom > 0)
|
|
aMetadata.maxZoom *= scaleRatio;
|
|
|
|
aMetadata.isRTL = this.browser.contentDocument.documentElement.dir == "rtl";
|
|
|
|
ViewportHandler.setMetadataForDocument(this.browser.contentDocument, aMetadata);
|
|
this.updateViewportSize(gScreenWidth, aInitialLoad);
|
|
this.sendViewportMetadata();
|
|
},
|
|
|
|
/** Update viewport when the metadata or the window size changes. */
|
|
updateViewportSize: function updateViewportSize(aOldScreenWidth, aInitialLoad) {
|
|
// When this function gets called on window resize, we must execute
|
|
// this.sendViewportUpdate() so that refreshDisplayPort is called.
|
|
// Ensure that when making changes to this function that code path
|
|
// is not accidentally removed (the call to sendViewportUpdate() is
|
|
// at the very end).
|
|
|
|
if (this.viewportMeasureCallback) {
|
|
clearTimeout(this.viewportMeasureCallback);
|
|
this.viewportMeasureCallback = null;
|
|
}
|
|
|
|
let browser = this.browser;
|
|
if (!browser)
|
|
return;
|
|
|
|
let screenW = gScreenWidth - gViewportMargins.left - gViewportMargins.right;
|
|
let screenH = gScreenHeight - gViewportMargins.top - gViewportMargins.bottom;
|
|
let viewportW, viewportH;
|
|
this.viewportExcludesHorizontalMargins = true;
|
|
this.viewportExcludesVerticalMargins = true;
|
|
|
|
let metadata = this.metadata;
|
|
if (metadata.autoSize) {
|
|
viewportW = screenW / metadata.scaleRatio;
|
|
viewportH = screenH / metadata.scaleRatio;
|
|
} else {
|
|
viewportW = metadata.width;
|
|
viewportH = metadata.height;
|
|
|
|
// If (scale * width) < device-width, increase the width (bug 561413).
|
|
let maxInitialZoom = metadata.defaultZoom || metadata.maxZoom;
|
|
if (maxInitialZoom && viewportW) {
|
|
viewportW = Math.max(viewportW, screenW / maxInitialZoom);
|
|
}
|
|
|
|
let validW = viewportW > 0;
|
|
let validH = viewportH > 0;
|
|
|
|
if (!validW)
|
|
viewportW = validH ? (viewportH * (screenW / screenH)) : BrowserApp.defaultBrowserWidth;
|
|
if (!validH)
|
|
viewportH = viewportW * (screenH / screenW);
|
|
}
|
|
|
|
// Make sure the viewport height is not shorter than the window when
|
|
// the page is zoomed out to show its full width. Note that before
|
|
// we set the viewport width, the "full width" of the page isn't properly
|
|
// defined, so that's why we have to call setBrowserSize twice - once
|
|
// to set the width, and the second time to figure out the height based
|
|
// on the layout at that width.
|
|
let oldBrowserWidth = this.browserWidth;
|
|
this.setBrowserSize(viewportW, viewportH);
|
|
|
|
// if this page has not been painted yet, then this must be getting run
|
|
// because a meta-viewport element was added (via the DOMMetaAdded handler).
|
|
// in this case, we should not do anything that forces a reflow (see bug 759678)
|
|
// such as requesting the page size or sending a viewport update. this code
|
|
// will get run again in the before-first-paint handler and that point we
|
|
// will run though all of it. the reason we even bother executing up to this
|
|
// point on the DOMMetaAdded handler is so that scripts that use window.innerWidth
|
|
// before they are painted have a correct value (bug 771575).
|
|
if (!this.contentDocumentIsDisplayed) {
|
|
return;
|
|
}
|
|
|
|
let minScale = 1.0;
|
|
if (this.browser.contentDocument) {
|
|
// this may get run during a Viewport:Change message while the document
|
|
// has not yet loaded, so need to guard against a null document.
|
|
let [pageWidth, pageHeight] = this.getPageSize(this.browser.contentDocument, viewportW, viewportH);
|
|
|
|
// In the situation the page size equals or exceeds the screen size,
|
|
// lengthen the viewport on the corresponding axis to include the margins.
|
|
// The '- 0.5' is to account for rounding errors.
|
|
if (pageWidth * this._zoom > gScreenWidth - 0.5) {
|
|
screenW = gScreenWidth;
|
|
this.viewportExcludesHorizontalMargins = false;
|
|
}
|
|
if (pageHeight * this._zoom > gScreenHeight - 0.5) {
|
|
screenH = gScreenHeight;
|
|
this.viewportExcludesVerticalMargins = false;
|
|
}
|
|
|
|
minScale = screenW / pageWidth;
|
|
}
|
|
minScale = this.clampZoom(minScale);
|
|
viewportH = Math.max(viewportH, screenH / minScale);
|
|
this.setBrowserSize(viewportW, viewportH);
|
|
|
|
// Avoid having the scroll position jump around after device rotation.
|
|
let win = this.browser.contentWindow;
|
|
this.userScrollPos.x = win.scrollX;
|
|
this.userScrollPos.y = win.scrollY;
|
|
|
|
// This change to the zoom accounts for all types of changes I can conceive:
|
|
// 1. screen size changes, CSS viewport does not (pages with no meta viewport
|
|
// or a fixed size viewport)
|
|
// 2. screen size changes, CSS viewport also does (pages with a device-width
|
|
// viewport)
|
|
// 3. screen size remains constant, but CSS viewport changes (meta viewport
|
|
// tag is added or removed)
|
|
// 4. neither screen size nor CSS viewport changes
|
|
//
|
|
// In all of these cases, we maintain how much actual content is visible
|
|
// within the screen width. Note that "actual content" may be different
|
|
// with respect to CSS pixels because of the CSS viewport size changing.
|
|
let zoomScale = (screenW * oldBrowserWidth) / (aOldScreenWidth * viewportW);
|
|
let zoom = (aInitialLoad && metadata.defaultZoom) ? metadata.defaultZoom : this.clampZoom(this._zoom * zoomScale);
|
|
this.setResolution(zoom, false);
|
|
this.setScrollClampingSize(zoom);
|
|
this.sendViewportUpdate(false, true);
|
|
},
|
|
|
|
sendViewportMetadata: function sendViewportMetadata() {
|
|
let metadata = this.metadata;
|
|
sendMessageToJava({
|
|
type: "Tab:ViewportMetadata",
|
|
allowZoom: metadata.allowZoom,
|
|
defaultZoom: metadata.defaultZoom || metadata.scaleRatio,
|
|
minZoom: metadata.minZoom || 0,
|
|
maxZoom: metadata.maxZoom || 0,
|
|
isRTL: metadata.isRTL,
|
|
tabID: this.id
|
|
});
|
|
},
|
|
|
|
setBrowserSize: function(aWidth, aHeight) {
|
|
if (fuzzyEquals(this.browserWidth, aWidth) && fuzzyEquals(this.browserHeight, aHeight)) {
|
|
return;
|
|
}
|
|
|
|
this.browserWidth = aWidth;
|
|
this.browserHeight = aHeight;
|
|
|
|
if (!this.browser.contentWindow)
|
|
return;
|
|
let cwu = this.browser.contentWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
cwu.setCSSViewport(aWidth, aHeight);
|
|
},
|
|
|
|
/** Takes a scale and restricts it based on this tab's zoom limits. */
|
|
clampZoom: function clampZoom(aZoom) {
|
|
let zoom = ViewportHandler.clamp(aZoom, kViewportMinScale, kViewportMaxScale);
|
|
|
|
let md = this.metadata;
|
|
if (!md.allowZoom)
|
|
return md.defaultZoom || zoom;
|
|
|
|
if (md && md.minZoom)
|
|
zoom = Math.max(zoom, md.minZoom);
|
|
if (md && md.maxZoom)
|
|
zoom = Math.min(zoom, md.maxZoom);
|
|
return zoom;
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "before-first-paint":
|
|
// Is it on the top level?
|
|
let contentDocument = aSubject;
|
|
if (contentDocument == this.browser.contentDocument) {
|
|
if (BrowserApp.selectedTab == this) {
|
|
BrowserApp.contentDocumentChanged();
|
|
}
|
|
this.contentDocumentIsDisplayed = true;
|
|
|
|
// reset CSS viewport and zoom to default on new page, and then calculate
|
|
// them properly using the actual metadata from the page. note that the
|
|
// updateMetadata call takes into account the existing CSS viewport size
|
|
// and zoom when calculating the new ones, so we need to reset these
|
|
// things here before calling updateMetadata.
|
|
this.setBrowserSize(kDefaultCSSViewportWidth, kDefaultCSSViewportHeight);
|
|
this.setResolution(gScreenWidth / this.browserWidth, false);
|
|
ViewportHandler.updateMetadata(this, true);
|
|
|
|
// Note that if we draw without a display-port, things can go wrong. By the
|
|
// time we execute this, it's almost certain a display-port has been set via
|
|
// the MozScrolledAreaChanged event. If that didn't happen, the updateMetadata
|
|
// call above does so at the end of the updateViewportSize function. As long
|
|
// as that is happening, we don't need to do it again here.
|
|
|
|
if (contentDocument.mozSyntheticDocument) {
|
|
// for images, scale to fit width. this needs to happen *after* the call
|
|
// to updateMetadata above, because that call sets the CSS viewport which
|
|
// will affect the page size (i.e. contentDocument.body.scroll*) that we
|
|
// use in this calculation. also we call sendViewportUpdate after changing
|
|
// the resolution so that the display port gets recalculated appropriately.
|
|
let fitZoom = Math.min(gScreenWidth / contentDocument.body.scrollWidth,
|
|
gScreenHeight / contentDocument.body.scrollHeight);
|
|
this.setResolution(fitZoom, false);
|
|
this.sendViewportUpdate();
|
|
}
|
|
}
|
|
|
|
// If the reflow-text-on-page-load pref is enabled, and reflow-on-zoom
|
|
// is enabled, and our defaultZoom level is set, then we need to get
|
|
// the default zoom and reflow the text according to the defaultZoom
|
|
// level.
|
|
let rzEnabled = BrowserEventHandler.mReflozPref;
|
|
let rzPl = Services.prefs.getBoolPref("browser.zoom.reflowZoom.reflowTextOnPageLoad");
|
|
|
|
if (rzEnabled && rzPl) {
|
|
// Retrieve the viewport width and adjust the max line box width
|
|
// accordingly.
|
|
let vp = BrowserApp.selectedTab.getViewport();
|
|
BrowserApp.selectedTab.performReflowOnZoom(vp);
|
|
}
|
|
break;
|
|
case "nsPref:changed":
|
|
if (aData == "browser.ui.zoom.force-user-scalable")
|
|
ViewportHandler.updateMetadata(this, false);
|
|
break;
|
|
}
|
|
},
|
|
|
|
// nsIBrowserTab
|
|
get window() {
|
|
if (!this.browser)
|
|
return null;
|
|
return this.browser.contentWindow;
|
|
},
|
|
|
|
get scale() {
|
|
return this._zoom;
|
|
},
|
|
|
|
QueryInterface: XPCOMUtils.generateQI([
|
|
Ci.nsIWebProgressListener,
|
|
Ci.nsISHistoryListener,
|
|
Ci.nsIObserver,
|
|
Ci.nsISupportsWeakReference,
|
|
Ci.nsIBrowserTab
|
|
])
|
|
};
|
|
|
|
var BrowserEventHandler = {
|
|
init: function init() {
|
|
Services.obs.addObserver(this, "Gesture:SingleTap", false);
|
|
Services.obs.addObserver(this, "Gesture:CancelTouch", false);
|
|
Services.obs.addObserver(this, "Gesture:DoubleTap", false);
|
|
Services.obs.addObserver(this, "Gesture:Scroll", false);
|
|
Services.obs.addObserver(this, "dom-touch-listener-added", false);
|
|
|
|
BrowserApp.deck.addEventListener("DOMUpdatePageReport", PopupBlockerObserver.onUpdatePageReport, false);
|
|
BrowserApp.deck.addEventListener("touchstart", this, true);
|
|
BrowserApp.deck.addEventListener("click", InputWidgetHelper, true);
|
|
BrowserApp.deck.addEventListener("click", SelectHelper, true);
|
|
document.addEventListener("MozMagnifyGesture", this, true);
|
|
|
|
Services.prefs.addObserver("browser.zoom.reflowOnZoom", this, false);
|
|
this.updateReflozPref();
|
|
},
|
|
|
|
resetMaxLineBoxWidth: function() {
|
|
BrowserApp.selectedTab.probablyNeedRefloz = false;
|
|
|
|
if (gReflowPending) {
|
|
clearTimeout(gReflowPending);
|
|
}
|
|
|
|
let reflozTimeout = Services.prefs.getIntPref("browser.zoom.reflowZoom.reflowTimeout");
|
|
gReflowPending = setTimeout(doChangeMaxLineBoxWidth,
|
|
reflozTimeout, 0);
|
|
},
|
|
|
|
updateReflozPref: function() {
|
|
this.mReflozPref = Services.prefs.getBoolPref("browser.zoom.reflowOnZoom");
|
|
},
|
|
|
|
handleEvent: function(aEvent) {
|
|
switch (aEvent.type) {
|
|
case 'touchstart':
|
|
this._handleTouchStart(aEvent);
|
|
break;
|
|
case 'MozMagnifyGesture':
|
|
this.observe(this, aEvent.type,
|
|
JSON.stringify({x: aEvent.screenX, y: aEvent.screenY,
|
|
zoomDelta: aEvent.delta}));
|
|
break;
|
|
}
|
|
},
|
|
|
|
_handleTouchStart: function(aEvent) {
|
|
if (!BrowserApp.isBrowserContentDocumentDisplayed() || aEvent.touches.length > 1 || aEvent.defaultPrevented)
|
|
return;
|
|
|
|
let closest = aEvent.target;
|
|
|
|
if (closest) {
|
|
// If we've pressed a scrollable element, let Java know that we may
|
|
// want to override the scroll behaviour (for document sub-frames)
|
|
this._scrollableElement = this._findScrollableElement(closest, true);
|
|
this._firstScrollEvent = true;
|
|
|
|
if (this._scrollableElement != null) {
|
|
// Discard if it's the top-level scrollable, we let Java handle this
|
|
let doc = BrowserApp.selectedBrowser.contentDocument;
|
|
if (this._scrollableElement != doc.body && this._scrollableElement != doc.documentElement)
|
|
sendMessageToJava({ type: "Panning:Override" });
|
|
}
|
|
}
|
|
|
|
if (!ElementTouchHelper.isElementClickable(closest, null, false))
|
|
closest = ElementTouchHelper.elementFromPoint(aEvent.changedTouches[0].screenX,
|
|
aEvent.changedTouches[0].screenY);
|
|
if (!closest)
|
|
closest = aEvent.target;
|
|
|
|
if (closest) {
|
|
let uri = this._getLinkURI(closest);
|
|
if (uri) {
|
|
Services.io.QueryInterface(Ci.nsISpeculativeConnect).speculativeConnect(uri, null);
|
|
}
|
|
this._doTapHighlight(closest);
|
|
}
|
|
},
|
|
|
|
_getLinkURI: function(aElement) {
|
|
if (aElement.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
|
|
((aElement instanceof Ci.nsIDOMHTMLAnchorElement && aElement.href) ||
|
|
(aElement instanceof Ci.nsIDOMHTMLAreaElement && aElement.href))) {
|
|
try {
|
|
return Services.io.newURI(aElement.href, null, null);
|
|
} catch (e) {}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
if (aTopic == "dom-touch-listener-added") {
|
|
let tab = BrowserApp.getTabForWindow(aSubject.top);
|
|
if (!tab || tab.hasTouchListener)
|
|
return;
|
|
|
|
tab.hasTouchListener = true;
|
|
sendMessageToJava({
|
|
type: "Tab:HasTouchListener",
|
|
tabID: tab.id
|
|
});
|
|
return;
|
|
} else if (aTopic == "nsPref:changed") {
|
|
if (aData == "browser.zoom.reflowOnZoom") {
|
|
this.updateReflozPref();
|
|
}
|
|
return;
|
|
}
|
|
|
|
// the remaining events are all dependent on the browser content document being the
|
|
// same as the browser displayed document. if they are not the same, we should ignore
|
|
// the event.
|
|
if (BrowserApp.isBrowserContentDocumentDisplayed()) {
|
|
this.handleUserEvent(aTopic, aData);
|
|
}
|
|
},
|
|
|
|
handleUserEvent: function(aTopic, aData) {
|
|
switch (aTopic) {
|
|
|
|
case "Gesture:Scroll": {
|
|
// If we've lost our scrollable element, return. Don't cancel the
|
|
// override, as we probably don't want Java to handle panning until the
|
|
// user releases their finger.
|
|
if (this._scrollableElement == null)
|
|
return;
|
|
|
|
// If this is the first scroll event and we can't scroll in the direction
|
|
// the user wanted, and neither can any non-root sub-frame, cancel the
|
|
// override so that Java can handle panning the main document.
|
|
let data = JSON.parse(aData);
|
|
|
|
// round the scroll amounts because they come in as floats and might be
|
|
// subject to minor rounding errors because of zoom values. I've seen values
|
|
// like 0.99 come in here and get truncated to 0; this avoids that problem.
|
|
let zoom = BrowserApp.selectedTab._zoom;
|
|
let x = Math.round(data.x / zoom);
|
|
let y = Math.round(data.y / zoom);
|
|
|
|
if (this._firstScrollEvent) {
|
|
while (this._scrollableElement != null &&
|
|
!this._elementCanScroll(this._scrollableElement, x, y))
|
|
this._scrollableElement = this._findScrollableElement(this._scrollableElement, false);
|
|
|
|
let doc = BrowserApp.selectedBrowser.contentDocument;
|
|
if (this._scrollableElement == null ||
|
|
this._scrollableElement == doc.body ||
|
|
this._scrollableElement == doc.documentElement) {
|
|
sendMessageToJava({ type: "Panning:CancelOverride" });
|
|
return;
|
|
}
|
|
|
|
this._firstScrollEvent = false;
|
|
}
|
|
|
|
// Scroll the scrollable element
|
|
if (this._elementCanScroll(this._scrollableElement, x, y)) {
|
|
this._scrollElementBy(this._scrollableElement, x, y);
|
|
sendMessageToJava({ type: "Gesture:ScrollAck", scrolled: true });
|
|
SelectionHandler.subdocumentScrolled(this._scrollableElement);
|
|
} else {
|
|
sendMessageToJava({ type: "Gesture:ScrollAck", scrolled: false });
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case "Gesture:CancelTouch":
|
|
this._cancelTapHighlight();
|
|
break;
|
|
|
|
case "Gesture:SingleTap": {
|
|
let element = this._highlightElement;
|
|
if (element) {
|
|
try {
|
|
let data = JSON.parse(aData);
|
|
let [x, y] = [data.x, data.y];
|
|
if (ElementTouchHelper.isElementClickable(element)) {
|
|
[x, y] = this._moveClickPoint(element, x, y);
|
|
element = ElementTouchHelper.anyElementFromPoint(x, y);
|
|
}
|
|
|
|
this._sendMouseEvent("mousemove", element, x, y);
|
|
this._sendMouseEvent("mousedown", element, x, y);
|
|
this._sendMouseEvent("mouseup", element, x, y);
|
|
|
|
// See if its a input element
|
|
if ((element instanceof HTMLInputElement && element.mozIsTextField(false)) ||
|
|
(element instanceof HTMLTextAreaElement))
|
|
SelectionHandler.attachCaret(element);
|
|
|
|
// scrollToFocusedInput does its own checks to find out if an element should be zoomed into
|
|
BrowserApp.scrollToFocusedInput(BrowserApp.selectedBrowser);
|
|
} catch(e) {
|
|
Cu.reportError(e);
|
|
}
|
|
}
|
|
this._cancelTapHighlight();
|
|
break;
|
|
}
|
|
|
|
case"Gesture:DoubleTap":
|
|
this._cancelTapHighlight();
|
|
this.onDoubleTap(aData);
|
|
break;
|
|
|
|
case "MozMagnifyGesture":
|
|
this.onPinchFinish(aData);
|
|
break;
|
|
|
|
default:
|
|
dump('BrowserEventHandler.handleUserEvent: unexpected topic "' + aTopic + '"');
|
|
break;
|
|
}
|
|
},
|
|
|
|
_zoomOut: function() {
|
|
BrowserEventHandler.resetMaxLineBoxWidth();
|
|
sendMessageToJava({ type: "Browser:ZoomToPageWidth" });
|
|
},
|
|
|
|
_isRectZoomedIn: function(aRect, aViewport) {
|
|
// This function checks to see if the area of the rect visible in the
|
|
// viewport (i.e. the "overlapArea" variable below) is approximately
|
|
// the max area of the rect we can show. It also checks that the rect
|
|
// is actually on-screen by testing the left and right edges of the rect.
|
|
// In effect, this tells us whether or not zooming in to this rect
|
|
// will significantly change what the user is seeing.
|
|
const minDifference = -20;
|
|
const maxDifference = 20;
|
|
const maxZoomAllowed = 4; // keep this in sync with mobile/android/base/ui/PanZoomController.MAX_ZOOM
|
|
|
|
let vRect = new Rect(aViewport.cssX, aViewport.cssY, aViewport.cssWidth, aViewport.cssHeight);
|
|
let overlap = vRect.intersect(aRect);
|
|
let overlapArea = overlap.width * overlap.height;
|
|
let availHeight = Math.min(aRect.width * vRect.height / vRect.width, aRect.height);
|
|
let showing = overlapArea / (aRect.width * availHeight);
|
|
let dw = (aRect.width - vRect.width);
|
|
let dx = (aRect.x - vRect.x);
|
|
|
|
if (fuzzyEquals(aViewport.zoom, maxZoomAllowed) && overlap.width / aRect.width > 0.9) {
|
|
// we're already at the max zoom and the block is not spilling off the side of the screen so that even
|
|
// if the block isn't taking up most of the viewport we can't pan/zoom in any more. return true so that we zoom out
|
|
return true;
|
|
}
|
|
|
|
return (showing > 0.9 &&
|
|
dx > minDifference && dx < maxDifference &&
|
|
dw > minDifference && dw < maxDifference);
|
|
},
|
|
|
|
onDoubleTap: function(aData) {
|
|
let data = JSON.parse(aData);
|
|
|
|
// We only want to do this if reflow-on-zoom is enabled.
|
|
if (BrowserEventHandler.mReflozPref &&
|
|
!BrowserApp.selectedTab._mReflozPoint) {
|
|
let data = JSON.parse(aData);
|
|
let zoomPointX = data.x;
|
|
let zoomPointY = data.y;
|
|
|
|
BrowserApp.selectedTab._mReflozPoint = { x: zoomPointX, y: zoomPointY,
|
|
range: BrowserApp.selectedBrowser.contentDocument.caretPositionFromPoint(zoomPointX, zoomPointY) };
|
|
BrowserApp.selectedTab.probablyNeedRefloz = true;
|
|
}
|
|
|
|
let zoom = BrowserApp.selectedTab._zoom;
|
|
let element = ElementTouchHelper.anyElementFromPoint(data.x, data.y);
|
|
if (!element) {
|
|
this._zoomOut();
|
|
return;
|
|
}
|
|
|
|
while (element && !this._shouldZoomToElement(element))
|
|
element = element.parentNode;
|
|
|
|
if (!element) {
|
|
this._zoomOut();
|
|
} else {
|
|
this._zoomToElement(element, data.y);
|
|
}
|
|
},
|
|
|
|
/* Zoom to an element, optionally keeping a particular part of it
|
|
* in view if it is really tall.
|
|
*/
|
|
_zoomToElement: function(aElement, aClickY = -1, aCanZoomOut = true, aCanScrollHorizontally = true) {
|
|
const margin = 15;
|
|
let rect = ElementTouchHelper.getBoundingContentRect(aElement);
|
|
|
|
let viewport = BrowserApp.selectedTab.getViewport();
|
|
let bRect = new Rect(aCanScrollHorizontally ? Math.max(viewport.cssPageLeft, rect.x - margin) : viewport.cssX,
|
|
rect.y,
|
|
aCanScrollHorizontally ? rect.w + 2 * margin : viewport.cssWidth,
|
|
rect.h);
|
|
// constrict the rect to the screen's right edge
|
|
bRect.width = Math.min(bRect.width, viewport.cssPageRight - bRect.x);
|
|
|
|
// if the rect is already taking up most of the visible area and is stretching the
|
|
// width of the page, then we want to zoom out instead.
|
|
if (BrowserEventHandler.mReflozPref) {
|
|
let zoomFactor = BrowserApp.selectedTab.getZoomToMinFontSize(aElement);
|
|
|
|
bRect.width = zoomFactor == 1.0 ? bRect.width : gScreenWidth / zoomFactor;
|
|
bRect.height = zoomFactor == 1.0 ? bRect.height : bRect.height / zoomFactor;
|
|
if (zoomFactor == 1.0 || this._isRectZoomedIn(bRect, viewport)) {
|
|
if (aCanZoomOut) {
|
|
this._zoomOut();
|
|
}
|
|
return;
|
|
}
|
|
} else if (this._isRectZoomedIn(bRect, viewport)) {
|
|
if (aCanZoomOut) {
|
|
this._zoomOut();
|
|
}
|
|
return;
|
|
}
|
|
|
|
rect.type = "Browser:ZoomToRect";
|
|
rect.x = bRect.x;
|
|
rect.y = bRect.y;
|
|
rect.w = bRect.width;
|
|
rect.h = Math.min(bRect.width * viewport.cssHeight / viewport.cssWidth, bRect.height);
|
|
|
|
if (aClickY >= 0) {
|
|
// if the block we're zooming to is really tall, and we want to keep a particular
|
|
// part of it in view, then adjust the y-coordinate of the target rect accordingly.
|
|
// the 1.2 multiplier is just a little fuzz to compensate for bRect including horizontal
|
|
// margins but not vertical ones.
|
|
let cssTapY = viewport.cssY + aClickY;
|
|
if ((bRect.height > rect.h) && (cssTapY > rect.y + (rect.h * 1.2))) {
|
|
rect.y = cssTapY - (rect.h / 2);
|
|
}
|
|
}
|
|
|
|
if (rect.w > viewport.cssWidth || rect.h > viewport.cssHeight) {
|
|
BrowserEventHandler.resetMaxLineBoxWidth();
|
|
}
|
|
|
|
sendMessageToJava(rect);
|
|
},
|
|
|
|
_zoomInAndSnapToRange: function(aRange) {
|
|
if (!aRange) {
|
|
Cu.reportError("aRange is null in zoomInAndSnapToRange. Unable to maintain position.");
|
|
return;
|
|
}
|
|
|
|
let viewport = BrowserApp.selectedTab.getViewport();
|
|
let fudge = 15; // Add a bit of fudge.
|
|
let boundingElement = aRange.offsetNode;
|
|
while (!boundingElement.getBoundingClientRect && boundingElement.parentNode) {
|
|
boundingElement = boundingElement.parentNode;
|
|
}
|
|
|
|
let rect = ElementTouchHelper.getBoundingContentRect(boundingElement);
|
|
let drRect = aRange.getClientRect();
|
|
let scrollTop =
|
|
BrowserApp.selectedBrowser.contentDocument.documentElement.scrollTop ||
|
|
BrowserApp.selectedBrowser.contentDocument.body.scrollTop;
|
|
|
|
// We subtract half the height of the viewport so that we can (ideally)
|
|
// center the area of interest on the screen.
|
|
let topPos = scrollTop + drRect.top - (viewport.cssHeight / 2.0);
|
|
|
|
// Factor in the border and padding
|
|
let boundingStyle = window.getComputedStyle(boundingElement);
|
|
let leftAdjustment = parseInt(boundingStyle.paddingLeft) +
|
|
parseInt(boundingStyle.borderLeftWidth);
|
|
|
|
rect.type = "Browser:ZoomToRect";
|
|
rect.x = Math.max(viewport.cssPageLeft, rect.x - fudge + leftAdjustment);
|
|
rect.y = Math.max(topPos, viewport.cssPageTop);
|
|
rect.w = viewport.cssWidth;
|
|
rect.h = viewport.cssHeight;
|
|
|
|
sendMessageToJava(rect);
|
|
BrowserApp.selectedTab._mReflozPoint = null;
|
|
},
|
|
|
|
onPinchFinish: function(aData) {
|
|
let data = {};
|
|
try {
|
|
data = JSON.parse(aData);
|
|
} catch(ex) {
|
|
console.log(ex);
|
|
return;
|
|
}
|
|
|
|
if (BrowserEventHandler.mReflozPref &&
|
|
data.zoomDelta < 0.0) {
|
|
BrowserEventHandler.resetMaxLineBoxWidth();
|
|
}
|
|
},
|
|
|
|
_shouldZoomToElement: function(aElement) {
|
|
let win = aElement.ownerDocument.defaultView;
|
|
if (win.getComputedStyle(aElement, null).display == "inline")
|
|
return false;
|
|
if (aElement instanceof Ci.nsIDOMHTMLLIElement)
|
|
return false;
|
|
if (aElement instanceof Ci.nsIDOMHTMLQuoteElement)
|
|
return false;
|
|
return true;
|
|
},
|
|
|
|
_firstScrollEvent: false,
|
|
|
|
_scrollableElement: null,
|
|
|
|
_highlightElement: null,
|
|
|
|
_doTapHighlight: function _doTapHighlight(aElement) {
|
|
DOMUtils.setContentState(aElement, kStateActive);
|
|
this._highlightElement = aElement;
|
|
},
|
|
|
|
_cancelTapHighlight: function _cancelTapHighlight() {
|
|
if (!this._highlightElement)
|
|
return;
|
|
|
|
// If the active element is in a sub-frame, we need to make that frame's document
|
|
// active to remove the element's active state.
|
|
if (this._highlightElement.ownerDocument != BrowserApp.selectedBrowser.contentWindow.document)
|
|
DOMUtils.setContentState(this._highlightElement.ownerDocument.documentElement, kStateActive);
|
|
|
|
DOMUtils.setContentState(BrowserApp.selectedBrowser.contentWindow.document.documentElement, kStateActive);
|
|
this._highlightElement = null;
|
|
},
|
|
|
|
_updateLastPosition: function(x, y, dx, dy) {
|
|
this.lastX = x;
|
|
this.lastY = y;
|
|
this.lastTime = Date.now();
|
|
|
|
this.motionBuffer.push({ dx: dx, dy: dy, time: this.lastTime });
|
|
},
|
|
|
|
_moveClickPoint: function(aElement, aX, aY) {
|
|
// the element can be out of the aX/aY point because of the touch radius
|
|
// if outside, we gracefully move the touch point to the edge of the element
|
|
if (!(aElement instanceof HTMLHtmlElement)) {
|
|
let isTouchClick = true;
|
|
let rects = ElementTouchHelper.getContentClientRects(aElement);
|
|
for (let i = 0; i < rects.length; i++) {
|
|
let rect = rects[i];
|
|
let inBounds =
|
|
(aX > rect.left && aX < (rect.left + rect.width)) &&
|
|
(aY > rect.top && aY < (rect.top + rect.height));
|
|
if (inBounds) {
|
|
isTouchClick = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (isTouchClick) {
|
|
let rect = rects[0];
|
|
// if either width or height is zero, we don't want to move the click to the edge of the element. See bug 757208
|
|
if (rect.width != 0 && rect.height != 0) {
|
|
aX = Math.min(Math.floor(rect.left + rect.width), Math.max(Math.ceil(rect.left), aX));
|
|
aY = Math.min(Math.floor(rect.top + rect.height), Math.max(Math.ceil(rect.top), aY));
|
|
}
|
|
}
|
|
}
|
|
return [aX, aY];
|
|
},
|
|
|
|
_sendMouseEvent: function _sendMouseEvent(aName, aElement, aX, aY) {
|
|
let window = aElement.ownerDocument.defaultView;
|
|
try {
|
|
let cwu = window.top.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
cwu.sendMouseEventToWindow(aName, aX, aY, 0, 1, 0, true);
|
|
} catch(e) {
|
|
Cu.reportError(e);
|
|
}
|
|
},
|
|
|
|
_hasScrollableOverflow: function(elem) {
|
|
var win = elem.ownerDocument.defaultView;
|
|
if (!win)
|
|
return false;
|
|
var computedStyle = win.getComputedStyle(elem);
|
|
if (!computedStyle)
|
|
return false;
|
|
return computedStyle.overflowX == 'auto' || computedStyle.overflowX == 'scroll'
|
|
|| computedStyle.overflowY == 'auto' || computedStyle.overflowY == 'scroll';
|
|
},
|
|
|
|
_findScrollableElement: function(elem, checkElem) {
|
|
// Walk the DOM tree until we find a scrollable element
|
|
let scrollable = false;
|
|
while (elem) {
|
|
/* Element is scrollable if its scroll-size exceeds its client size, and:
|
|
* - It has overflow 'auto' or 'scroll'
|
|
* - It's a textarea
|
|
* - It's an HTML/BODY node
|
|
* - It's a select element showing multiple rows
|
|
*/
|
|
if (checkElem) {
|
|
if ((elem.scrollTopMax > 0 || elem.scrollLeftMax > 0) &&
|
|
(this._hasScrollableOverflow(elem) ||
|
|
elem.mozMatchesSelector("html, body, textarea")) ||
|
|
(elem instanceof HTMLSelectElement && (elem.size > 1 || elem.multiple))) {
|
|
scrollable = true;
|
|
break;
|
|
}
|
|
} else {
|
|
checkElem = true;
|
|
}
|
|
|
|
// Propagate up iFrames
|
|
if (!elem.parentNode && elem.documentElement && elem.documentElement.ownerDocument)
|
|
elem = elem.documentElement.ownerDocument.defaultView.frameElement;
|
|
else
|
|
elem = elem.parentNode;
|
|
}
|
|
|
|
if (!scrollable)
|
|
return null;
|
|
|
|
return elem;
|
|
},
|
|
|
|
_scrollElementBy: function(elem, x, y) {
|
|
elem.scrollTop = elem.scrollTop + y;
|
|
elem.scrollLeft = elem.scrollLeft + x;
|
|
},
|
|
|
|
_elementCanScroll: function(elem, x, y) {
|
|
let scrollX = (x < 0 && elem.scrollLeft > 0)
|
|
|| (x > 0 && elem.scrollLeft < elem.scrollLeftMax);
|
|
|
|
let scrollY = (y < 0 && elem.scrollTop > 0)
|
|
|| (y > 0 && elem.scrollTop < elem.scrollTopMax);
|
|
|
|
return scrollX || scrollY;
|
|
}
|
|
};
|
|
|
|
const kReferenceDpi = 240; // standard "pixel" size used in some preferences
|
|
|
|
const ElementTouchHelper = {
|
|
/* Return the element at the given coordinates, starting from the given window and
|
|
drilling down through frames. If no window is provided, the top-level window of
|
|
the currently selected tab is used. The coordinates provided should be CSS pixels
|
|
relative to the window's scroll position. */
|
|
anyElementFromPoint: function(aX, aY, aWindow) {
|
|
let win = (aWindow ? aWindow : BrowserApp.selectedBrowser.contentWindow);
|
|
let cwu = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
let elem = cwu.elementFromPoint(aX, aY, false, true);
|
|
|
|
while (elem && (elem instanceof HTMLIFrameElement || elem instanceof HTMLFrameElement)) {
|
|
let rect = elem.getBoundingClientRect();
|
|
aX -= rect.left;
|
|
aY -= rect.top;
|
|
cwu = elem.contentDocument.defaultView.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
elem = cwu.elementFromPoint(aX, aY, false, true);
|
|
}
|
|
|
|
return elem;
|
|
},
|
|
|
|
/* Return the most appropriate clickable element (if any), starting from the given window
|
|
and drilling down through iframes as necessary. If no window is provided, the top-level
|
|
window of the currently selected tab is used. The coordinates provided should be CSS
|
|
pixels relative to the window's scroll position. The element returned may not actually
|
|
contain the coordinates passed in because of touch radius and clickability heuristics. */
|
|
elementFromPoint: function(aX, aY, aWindow) {
|
|
// browser's elementFromPoint expect browser-relative client coordinates.
|
|
// subtract browser's scroll values to adjust
|
|
let win = (aWindow ? aWindow : BrowserApp.selectedBrowser.contentWindow);
|
|
let cwu = win.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
let elem = this.getClosest(cwu, aX, aY);
|
|
|
|
// step through layers of IFRAMEs and FRAMES to find innermost element
|
|
while (elem && (elem instanceof HTMLIFrameElement || elem instanceof HTMLFrameElement)) {
|
|
// adjust client coordinates' origin to be top left of iframe viewport
|
|
let rect = elem.getBoundingClientRect();
|
|
aX -= rect.left;
|
|
aY -= rect.top;
|
|
cwu = elem.contentDocument.defaultView.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
elem = this.getClosest(cwu, aX, aY);
|
|
}
|
|
|
|
return elem;
|
|
},
|
|
|
|
/* Returns the touch radius in content px. */
|
|
getTouchRadius: function getTouchRadius() {
|
|
let dpiRatio = ViewportHandler.displayDPI / kReferenceDpi;
|
|
let zoom = BrowserApp.selectedTab._zoom;
|
|
return {
|
|
top: this.radius.top * dpiRatio / zoom,
|
|
right: this.radius.right * dpiRatio / zoom,
|
|
bottom: this.radius.bottom * dpiRatio / zoom,
|
|
left: this.radius.left * dpiRatio / zoom
|
|
};
|
|
},
|
|
|
|
/* Returns the touch radius in reference pixels. */
|
|
get radius() {
|
|
let prefs = Services.prefs;
|
|
delete this.radius;
|
|
return this.radius = { "top": prefs.getIntPref("browser.ui.touch.top"),
|
|
"right": prefs.getIntPref("browser.ui.touch.right"),
|
|
"bottom": prefs.getIntPref("browser.ui.touch.bottom"),
|
|
"left": prefs.getIntPref("browser.ui.touch.left")
|
|
};
|
|
},
|
|
|
|
get weight() {
|
|
delete this.weight;
|
|
return this.weight = { "visited": Services.prefs.getIntPref("browser.ui.touch.weight.visited") };
|
|
},
|
|
|
|
/* Retrieve the closest element to a point by looking at borders position */
|
|
getClosest: function getClosest(aWindowUtils, aX, aY) {
|
|
let target = aWindowUtils.elementFromPoint(aX, aY,
|
|
true, /* ignore root scroll frame*/
|
|
false); /* don't flush layout */
|
|
|
|
// if this element is clickable we return quickly. also, if it isn't,
|
|
// use a cache to speed up future calls to isElementClickable in the
|
|
// loop below.
|
|
let unclickableCache = new Array();
|
|
if (this.isElementClickable(target, unclickableCache, false))
|
|
return target;
|
|
|
|
target = null;
|
|
let radius = this.getTouchRadius();
|
|
let nodes = aWindowUtils.nodesFromRect(aX, aY, radius.top, radius.right, radius.bottom, radius.left, true, false);
|
|
|
|
let threshold = Number.POSITIVE_INFINITY;
|
|
for (let i = 0; i < nodes.length; i++) {
|
|
let current = nodes[i];
|
|
if (!current.mozMatchesSelector || !this.isElementClickable(current, unclickableCache, true))
|
|
continue;
|
|
|
|
let rect = current.getBoundingClientRect();
|
|
let distance = this._computeDistanceFromRect(aX, aY, rect);
|
|
|
|
// increase a little bit the weight for already visited items
|
|
if (current && current.mozMatchesSelector("*:visited"))
|
|
distance *= (this.weight.visited / 100);
|
|
|
|
if (distance < threshold) {
|
|
target = current;
|
|
threshold = distance;
|
|
}
|
|
}
|
|
|
|
return target;
|
|
},
|
|
|
|
isElementClickable: function isElementClickable(aElement, aUnclickableCache, aAllowBodyListeners) {
|
|
const selector = "a,:link,:visited,[role=button],button,input,select,textarea";
|
|
|
|
let stopNode = null;
|
|
if (!aAllowBodyListeners && aElement && aElement.ownerDocument)
|
|
stopNode = aElement.ownerDocument.body;
|
|
|
|
for (let elem = aElement; elem && elem != stopNode; elem = elem.parentNode) {
|
|
if (aUnclickableCache && aUnclickableCache.indexOf(elem) != -1)
|
|
continue;
|
|
if (this._hasMouseListener(elem))
|
|
return true;
|
|
if (elem.mozMatchesSelector && elem.mozMatchesSelector(selector))
|
|
return true;
|
|
if (elem instanceof HTMLLabelElement && elem.control != null)
|
|
return true;
|
|
if (aUnclickableCache)
|
|
aUnclickableCache.push(elem);
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_computeDistanceFromRect: function _computeDistanceFromRect(aX, aY, aRect) {
|
|
let x = 0, y = 0;
|
|
let xmost = aRect.left + aRect.width;
|
|
let ymost = aRect.top + aRect.height;
|
|
|
|
// compute horizontal distance from left/right border depending if X is
|
|
// before/inside/after the element's rectangle
|
|
if (aRect.left < aX && aX < xmost)
|
|
x = Math.min(xmost - aX, aX - aRect.left);
|
|
else if (aX < aRect.left)
|
|
x = aRect.left - aX;
|
|
else if (aX > xmost)
|
|
x = aX - xmost;
|
|
|
|
// compute vertical distance from top/bottom border depending if Y is
|
|
// above/inside/below the element's rectangle
|
|
if (aRect.top < aY && aY < ymost)
|
|
y = Math.min(ymost - aY, aY - aRect.top);
|
|
else if (aY < aRect.top)
|
|
y = aRect.top - aY;
|
|
if (aY > ymost)
|
|
y = aY - ymost;
|
|
|
|
return Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2));
|
|
},
|
|
|
|
_els: Cc["@mozilla.org/eventlistenerservice;1"].getService(Ci.nsIEventListenerService),
|
|
_clickableEvents: ["mousedown", "mouseup", "click"],
|
|
_hasMouseListener: function _hasMouseListener(aElement) {
|
|
let els = this._els;
|
|
let listeners = els.getListenerInfoFor(aElement, {});
|
|
for (let i = 0; i < listeners.length; i++) {
|
|
if (this._clickableEvents.indexOf(listeners[i].type) != -1)
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
getContentClientRects: function(aElement) {
|
|
let offset = { x: 0, y: 0 };
|
|
|
|
let nativeRects = aElement.getClientRects();
|
|
// step out of iframes and frames, offsetting scroll values
|
|
for (let frame = aElement.ownerDocument.defaultView; frame.frameElement; frame = frame.parent) {
|
|
// adjust client coordinates' origin to be top left of iframe viewport
|
|
let rect = frame.frameElement.getBoundingClientRect();
|
|
let left = frame.getComputedStyle(frame.frameElement, "").borderLeftWidth;
|
|
let top = frame.getComputedStyle(frame.frameElement, "").borderTopWidth;
|
|
offset.x += rect.left + parseInt(left);
|
|
offset.y += rect.top + parseInt(top);
|
|
}
|
|
|
|
let result = [];
|
|
for (let i = nativeRects.length - 1; i >= 0; i--) {
|
|
let r = nativeRects[i];
|
|
result.push({ left: r.left + offset.x,
|
|
top: r.top + offset.y,
|
|
width: r.width,
|
|
height: r.height
|
|
});
|
|
}
|
|
return result;
|
|
},
|
|
|
|
getBoundingContentRect: function(aElement) {
|
|
if (!aElement)
|
|
return {x: 0, y: 0, w: 0, h: 0};
|
|
|
|
let document = aElement.ownerDocument;
|
|
while (document.defaultView.frameElement)
|
|
document = document.defaultView.frameElement.ownerDocument;
|
|
|
|
let cwu = document.defaultView.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
let scrollX = {}, scrollY = {};
|
|
cwu.getScrollXY(false, scrollX, scrollY);
|
|
|
|
let r = aElement.getBoundingClientRect();
|
|
|
|
// step out of iframes and frames, offsetting scroll values
|
|
for (let frame = aElement.ownerDocument.defaultView; frame.frameElement && frame != content; frame = frame.parent) {
|
|
// adjust client coordinates' origin to be top left of iframe viewport
|
|
let rect = frame.frameElement.getBoundingClientRect();
|
|
let left = frame.getComputedStyle(frame.frameElement, "").borderLeftWidth;
|
|
let top = frame.getComputedStyle(frame.frameElement, "").borderTopWidth;
|
|
scrollX.value += rect.left + parseInt(left);
|
|
scrollY.value += rect.top + parseInt(top);
|
|
}
|
|
|
|
return {x: r.left + scrollX.value,
|
|
y: r.top + scrollY.value,
|
|
w: r.width,
|
|
h: r.height };
|
|
}
|
|
};
|
|
|
|
var ErrorPageEventHandler = {
|
|
handleEvent: function(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "click": {
|
|
// Don't trust synthetic events
|
|
if (!aEvent.isTrusted)
|
|
return;
|
|
|
|
let target = aEvent.originalTarget;
|
|
let errorDoc = target.ownerDocument;
|
|
|
|
// If the event came from an ssl error page, it is probably either the "Add
|
|
// Exception…" or "Get me out of here!" button
|
|
if (errorDoc.documentURI.startsWith("about:certerror?e=nssBadCert")) {
|
|
let perm = errorDoc.getElementById("permanentExceptionButton");
|
|
let temp = errorDoc.getElementById("temporaryExceptionButton");
|
|
if (target == temp || target == perm) {
|
|
// Handle setting an cert exception and reloading the page
|
|
try {
|
|
// Add a new SSL exception for this URL
|
|
let uri = Services.io.newURI(errorDoc.location.href, null, null);
|
|
let sslExceptions = new SSLExceptions();
|
|
|
|
if (target == perm)
|
|
sslExceptions.addPermanentException(uri, errorDoc.defaultView);
|
|
else
|
|
sslExceptions.addTemporaryException(uri, errorDoc.defaultView);
|
|
} catch (e) {
|
|
dump("Failed to set cert exception: " + e + "\n");
|
|
}
|
|
errorDoc.location.reload();
|
|
} else if (target == errorDoc.getElementById("getMeOutOfHereButton")) {
|
|
errorDoc.location = "about:home";
|
|
}
|
|
} else if (errorDoc.documentURI.startsWith("about:blocked")) {
|
|
// The event came from a button on a malware/phishing block page
|
|
// First check whether it's malware or phishing, so that we can
|
|
// use the right strings/links
|
|
let isMalware = errorDoc.documentURI.contains("e=malwareBlocked");
|
|
let bucketName = isMalware ? "WARNING_MALWARE_PAGE_" : "WARNING_PHISHING_PAGE_";
|
|
let nsISecTel = Ci.nsISecurityUITelemetry;
|
|
let isIframe = (aOwnerDoc.defaultView.parent === aOwnerDoc.defaultView);
|
|
bucketName += isIframe ? "TOP_" : "FRAME_";
|
|
|
|
let formatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].getService(Ci.nsIURLFormatter);
|
|
|
|
if (target == errorDoc.getElementById("getMeOutButton")) {
|
|
Telemetry.addData("SECURITY_UI", nsISecTel[bucketName + "GET_ME_OUT_OF_HERE"]);
|
|
errorDoc.location = "about:home";
|
|
} else if (target == errorDoc.getElementById("reportButton")) {
|
|
// We log even if malware/phishing info URL couldn't be found:
|
|
// the measurement is for how many users clicked the WHY BLOCKED button
|
|
Telemetry.addData("SECURITY_UI", nsISecTel[bucketName + "WHY_BLOCKED"]);
|
|
|
|
// This is the "Why is this site blocked" button. For malware,
|
|
// we can fetch a site-specific report, for phishing, we redirect
|
|
// to the generic page describing phishing protection.
|
|
if (isMalware) {
|
|
// Get the stop badware "why is this blocked" report url, append the current url, and go there.
|
|
try {
|
|
let reportURL = formatter.formatURLPref("browser.safebrowsing.malware.reportURL");
|
|
reportURL += errorDoc.location.href;
|
|
BrowserApp.selectedBrowser.loadURI(reportURL);
|
|
} catch (e) {
|
|
Cu.reportError("Couldn't get malware report URL: " + e);
|
|
}
|
|
} else {
|
|
// It's a phishing site, not malware. (There's no report URL)
|
|
try {
|
|
let reportURL = formatter.formatURLPref("browser.safebrowsing.warning.infoURL");
|
|
BrowserApp.selectedBrowser.loadURI(reportURL);
|
|
} catch (e) {
|
|
Cu.reportError("Couldn't get phishing info URL: " + e);
|
|
}
|
|
}
|
|
} else if (target == errorDoc.getElementById("ignoreWarningButton")) {
|
|
Telemetry.addData("SECURITY_UI", nsISecTel[bucketName + "IGNORE_WARNING"]);
|
|
|
|
// Allow users to override and continue through to the site,
|
|
let webNav = BrowserApp.selectedBrowser.docShell.QueryInterface(Ci.nsIWebNavigation);
|
|
let location = BrowserApp.selectedBrowser.contentWindow.location;
|
|
webNav.loadURI(location, Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CLASSIFIER, null, null, null);
|
|
|
|
// ....but add a notify bar as a reminder, so that they don't lose
|
|
// track after, e.g., tab switching.
|
|
NativeWindow.doorhanger.show(Strings.browser.GetStringFromName("safeBrowsingDoorhanger"), "safebrowsing-warning", [], BrowserApp.selectedTab.id);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
var FormAssistant = {
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsIFormSubmitObserver]),
|
|
|
|
// Used to keep track of the element that corresponds to the current
|
|
// autocomplete suggestions
|
|
_currentInputElement: null,
|
|
|
|
_isBlocklisted: false,
|
|
|
|
// Keep track of whether or not an invalid form has been submitted
|
|
_invalidSubmit: false,
|
|
|
|
init: function() {
|
|
Services.obs.addObserver(this, "FormAssist:AutoComplete", false);
|
|
Services.obs.addObserver(this, "FormAssist:Blocklisted", false);
|
|
Services.obs.addObserver(this, "FormAssist:Hidden", false);
|
|
Services.obs.addObserver(this, "invalidformsubmit", false);
|
|
Services.obs.addObserver(this, "PanZoom:StateChange", false);
|
|
|
|
// We need to use a capturing listener for focus events
|
|
BrowserApp.deck.addEventListener("focus", this, true);
|
|
BrowserApp.deck.addEventListener("click", this, true);
|
|
BrowserApp.deck.addEventListener("input", this, false);
|
|
BrowserApp.deck.addEventListener("pageshow", this, false);
|
|
},
|
|
|
|
uninit: function() {
|
|
Services.obs.removeObserver(this, "FormAssist:AutoComplete");
|
|
Services.obs.removeObserver(this, "FormAssist:Blocklisted");
|
|
Services.obs.removeObserver(this, "FormAssist:Hidden");
|
|
Services.obs.removeObserver(this, "invalidformsubmit");
|
|
Services.obs.removeObserver(this, "PanZoom:StateChange");
|
|
|
|
BrowserApp.deck.removeEventListener("focus", this);
|
|
BrowserApp.deck.removeEventListener("click", this);
|
|
BrowserApp.deck.removeEventListener("input", this);
|
|
BrowserApp.deck.removeEventListener("pageshow", this);
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "PanZoom:StateChange":
|
|
// If the user is just touching the screen and we haven't entered a pan or zoom state yet do nothing
|
|
if (aData == "TOUCHING" || aData == "WAITING_LISTENERS")
|
|
break;
|
|
if (aData == "NOTHING") {
|
|
// only look for input elements, not contentEditable or multiline text areas
|
|
let focused = BrowserApp.getFocusedInput(BrowserApp.selectedBrowser, true);
|
|
if (!focused)
|
|
break;
|
|
|
|
if (this._showValidationMessage(focused))
|
|
break;
|
|
this._showAutoCompleteSuggestions(focused, function () {});
|
|
} else {
|
|
// temporarily hide the form assist popup while we're panning or zooming the page
|
|
this._hideFormAssistPopup();
|
|
}
|
|
break;
|
|
case "FormAssist:AutoComplete":
|
|
if (!this._currentInputElement)
|
|
break;
|
|
|
|
let editableElement = this._currentInputElement.QueryInterface(Ci.nsIDOMNSEditableElement);
|
|
|
|
// If we have an active composition string, commit it before sending
|
|
// the autocomplete event with the text that will replace it.
|
|
try {
|
|
let imeEditor = editableElement.editor.QueryInterface(Ci.nsIEditorIMESupport);
|
|
if (imeEditor.composing)
|
|
imeEditor.forceCompositionEnd();
|
|
} catch (e) {}
|
|
|
|
editableElement.setUserInput(aData);
|
|
|
|
let event = this._currentInputElement.ownerDocument.createEvent("Events");
|
|
event.initEvent("DOMAutoComplete", true, true);
|
|
this._currentInputElement.dispatchEvent(event);
|
|
break;
|
|
|
|
case "FormAssist:Blocklisted":
|
|
this._isBlocklisted = (aData == "true");
|
|
break;
|
|
|
|
case "FormAssist:Hidden":
|
|
this._currentInputElement = null;
|
|
break;
|
|
}
|
|
},
|
|
|
|
notifyInvalidSubmit: function notifyInvalidSubmit(aFormElement, aInvalidElements) {
|
|
if (!aInvalidElements.length)
|
|
return;
|
|
|
|
// Ignore this notificaiton if the current tab doesn't contain the invalid form
|
|
if (BrowserApp.selectedBrowser.contentDocument !=
|
|
aFormElement.ownerDocument.defaultView.top.document)
|
|
return;
|
|
|
|
this._invalidSubmit = true;
|
|
|
|
// Our focus listener will show the element's validation message
|
|
let currentElement = aInvalidElements.queryElementAt(0, Ci.nsISupports);
|
|
currentElement.focus();
|
|
},
|
|
|
|
handleEvent: function(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "focus":
|
|
let currentElement = aEvent.target;
|
|
|
|
// Only show a validation message on focus.
|
|
this._showValidationMessage(currentElement);
|
|
break;
|
|
|
|
case "click":
|
|
currentElement = aEvent.target;
|
|
|
|
// Prioritize a form validation message over autocomplete suggestions
|
|
// when the element is first focused (a form validation message will
|
|
// only be available if an invalid form was submitted)
|
|
if (this._showValidationMessage(currentElement))
|
|
break;
|
|
|
|
let checkResultsClick = hasResults => {
|
|
if (!hasResults) {
|
|
this._hideFormAssistPopup();
|
|
}
|
|
};
|
|
|
|
this._showAutoCompleteSuggestions(currentElement, checkResultsClick);
|
|
break;
|
|
|
|
case "input":
|
|
currentElement = aEvent.target;
|
|
|
|
// Since we can only show one popup at a time, prioritze autocomplete
|
|
// suggestions over a form validation message
|
|
let checkResultsInput = hasResults => {
|
|
if (hasResults)
|
|
return;
|
|
|
|
if (this._showValidationMessage(currentElement))
|
|
return;
|
|
|
|
// If we're not showing autocomplete suggestions, hide the form assist popup
|
|
this._hideFormAssistPopup();
|
|
};
|
|
|
|
this._showAutoCompleteSuggestions(currentElement, checkResultsInput);
|
|
break;
|
|
|
|
// Reset invalid submit state on each pageshow
|
|
case "pageshow":
|
|
let target = aEvent.originalTarget;
|
|
let selectedDocument = BrowserApp.selectedBrowser.contentDocument;
|
|
if (target == selectedDocument || target.ownerDocument == selectedDocument)
|
|
this._invalidSubmit = false;
|
|
}
|
|
},
|
|
|
|
// We only want to show autocomplete suggestions for certain elements
|
|
_isAutoComplete: function _isAutoComplete(aElement) {
|
|
if (!(aElement instanceof HTMLInputElement) || aElement.readOnly ||
|
|
(aElement.getAttribute("type") == "password") ||
|
|
(aElement.hasAttribute("autocomplete") &&
|
|
aElement.getAttribute("autocomplete").toLowerCase() == "off"))
|
|
return false;
|
|
|
|
return true;
|
|
},
|
|
|
|
// Retrieves autocomplete suggestions for an element from the form autocomplete service.
|
|
// aCallback(array_of_suggestions) is called when results are available.
|
|
_getAutoCompleteSuggestions: function _getAutoCompleteSuggestions(aSearchString, aElement, aCallback) {
|
|
// Cache the form autocomplete service for future use
|
|
if (!this._formAutoCompleteService)
|
|
this._formAutoCompleteService = Cc["@mozilla.org/satchel/form-autocomplete;1"].
|
|
getService(Ci.nsIFormAutoComplete);
|
|
|
|
let resultsAvailable = function (results) {
|
|
let suggestions = [];
|
|
for (let i = 0; i < results.matchCount; i++) {
|
|
let value = results.getValueAt(i);
|
|
|
|
// Do not show the value if it is the current one in the input field
|
|
if (value == aSearchString)
|
|
continue;
|
|
|
|
// Supply a label and value, since they can differ for datalist suggestions
|
|
suggestions.push({ label: value, value: value });
|
|
}
|
|
aCallback(suggestions);
|
|
};
|
|
|
|
this._formAutoCompleteService.autoCompleteSearchAsync(aElement.name || aElement.id,
|
|
aSearchString, aElement, null,
|
|
resultsAvailable);
|
|
},
|
|
|
|
/**
|
|
* (Copied from mobile/xul/chrome/content/forms.js)
|
|
* This function is similar to getListSuggestions from
|
|
* components/satchel/src/nsInputListAutoComplete.js but sadly this one is
|
|
* used by the autocomplete.xml binding which is not in used in fennec
|
|
*/
|
|
_getListSuggestions: function _getListSuggestions(aElement) {
|
|
if (!(aElement instanceof HTMLInputElement) || !aElement.list)
|
|
return [];
|
|
|
|
let suggestions = [];
|
|
let filter = !aElement.hasAttribute("mozNoFilter");
|
|
let lowerFieldValue = aElement.value.toLowerCase();
|
|
|
|
let options = aElement.list.options;
|
|
let length = options.length;
|
|
for (let i = 0; i < length; i++) {
|
|
let item = options.item(i);
|
|
|
|
let label = item.value;
|
|
if (item.label)
|
|
label = item.label;
|
|
else if (item.text)
|
|
label = item.text;
|
|
|
|
if (filter && !(label.toLowerCase().contains(lowerFieldValue)) )
|
|
continue;
|
|
suggestions.push({ label: label, value: item.value });
|
|
}
|
|
|
|
return suggestions;
|
|
},
|
|
|
|
// Retrieves autocomplete suggestions for an element from the form autocomplete service
|
|
// and sends the suggestions to the Java UI, along with element position data. As
|
|
// autocomplete queries are asynchronous, calls aCallback when done with a true
|
|
// argument if results were found and false if no results were found.
|
|
_showAutoCompleteSuggestions: function _showAutoCompleteSuggestions(aElement, aCallback) {
|
|
if (!this._isAutoComplete(aElement)) {
|
|
aCallback(false);
|
|
return;
|
|
}
|
|
|
|
// Don't display the form auto-complete popup after the user starts typing
|
|
// to avoid confusing somes IME. See bug 758820 and bug 632744.
|
|
if (this._isBlocklisted && aElement.value.length > 0) {
|
|
aCallback(false);
|
|
return;
|
|
}
|
|
|
|
let resultsAvailable = autoCompleteSuggestions => {
|
|
// On desktop, we show datalist suggestions below autocomplete suggestions,
|
|
// without duplicates removed.
|
|
let listSuggestions = this._getListSuggestions(aElement);
|
|
let suggestions = autoCompleteSuggestions.concat(listSuggestions);
|
|
|
|
// Return false if there are no suggestions to show
|
|
if (!suggestions.length) {
|
|
aCallback(false);
|
|
return;
|
|
}
|
|
|
|
sendMessageToJava({
|
|
type: "FormAssist:AutoComplete",
|
|
suggestions: suggestions,
|
|
rect: ElementTouchHelper.getBoundingContentRect(aElement)
|
|
});
|
|
|
|
// Keep track of input element so we can fill it in if the user
|
|
// selects an autocomplete suggestion
|
|
this._currentInputElement = aElement;
|
|
aCallback(true);
|
|
};
|
|
|
|
this._getAutoCompleteSuggestions(aElement.value, aElement, resultsAvailable);
|
|
},
|
|
|
|
// Only show a validation message if the user submitted an invalid form,
|
|
// there's a non-empty message string, and the element is the correct type
|
|
_isValidateable: function _isValidateable(aElement) {
|
|
if (!this._invalidSubmit ||
|
|
!aElement.validationMessage ||
|
|
!(aElement instanceof HTMLInputElement ||
|
|
aElement instanceof HTMLTextAreaElement ||
|
|
aElement instanceof HTMLSelectElement ||
|
|
aElement instanceof HTMLButtonElement))
|
|
return false;
|
|
|
|
return true;
|
|
},
|
|
|
|
// Sends a validation message and position data for an element to the Java UI.
|
|
// Returns true if there's a validation message to show, false otherwise.
|
|
_showValidationMessage: function _sendValidationMessage(aElement) {
|
|
if (!this._isValidateable(aElement))
|
|
return false;
|
|
|
|
sendMessageToJava({
|
|
type: "FormAssist:ValidationMessage",
|
|
validationMessage: aElement.validationMessage,
|
|
rect: ElementTouchHelper.getBoundingContentRect(aElement)
|
|
});
|
|
|
|
return true;
|
|
},
|
|
|
|
_hideFormAssistPopup: function _hideFormAssistPopup() {
|
|
sendMessageToJava({ type: "FormAssist:Hide" });
|
|
}
|
|
};
|
|
|
|
/**
|
|
* An object to watch for Gecko status changes -- add-on installs, pref changes
|
|
* -- and reflect them back to Java.
|
|
*/
|
|
let HealthReportStatusListener = {
|
|
TELEMETRY_PREF:
|
|
#ifdef MOZ_TELEMETRY_REPORTING
|
|
// Telemetry pref differs based on build.
|
|
#ifdef MOZ_TELEMETRY_ON_BY_DEFAULT
|
|
"toolkit.telemetry.enabledPreRelease",
|
|
#else
|
|
"toolkit.telemetry.enabled",
|
|
#endif
|
|
#else
|
|
null,
|
|
#endif
|
|
|
|
init: function () {
|
|
try {
|
|
AddonManager.addAddonListener(this);
|
|
} catch (ex) {
|
|
console.log("Failed to initialize add-on status listener. FHR cannot report add-on state. " + ex);
|
|
}
|
|
|
|
Services.obs.addObserver(this, "Addons:FetchAll", false);
|
|
Services.prefs.addObserver("extensions.blocklist.enabled", this, false);
|
|
if (this.TELEMETRY_PREF) {
|
|
Services.prefs.addObserver(this.TELEMETRY_PREF, this, false);
|
|
}
|
|
},
|
|
|
|
uninit: function () {
|
|
Services.obs.removeObserver(this, "Addons:FetchAll");
|
|
Services.prefs.removeObserver("extensions.blocklist.enabled", this);
|
|
if (this.TELEMETRY_PREF) {
|
|
Services.prefs.removeObserver(this.TELEMETRY_PREF, this);
|
|
}
|
|
|
|
AddonManager.removeAddonListener(this);
|
|
},
|
|
|
|
observe: function (aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "Addons:FetchAll":
|
|
HealthReportStatusListener.sendAllAddonsToJava();
|
|
break;
|
|
case "nsPref:changed":
|
|
sendMessageToJava({ type: "Pref:Change", pref: aData, value: Services.prefs.getBoolPref(aData) });
|
|
break;
|
|
}
|
|
},
|
|
|
|
MILLISECONDS_PER_DAY: 24 * 60 * 60 * 1000,
|
|
|
|
COPY_FIELDS: [
|
|
"blocklistState",
|
|
"userDisabled",
|
|
"appDisabled",
|
|
"version",
|
|
"type",
|
|
"scope",
|
|
"foreignInstall",
|
|
"hasBinaryComponents",
|
|
],
|
|
|
|
// Add-on types for which full details are recorded in FHR.
|
|
// All other types are ignored.
|
|
FULL_DETAIL_TYPES: [
|
|
"plugin",
|
|
"extension",
|
|
"service",
|
|
],
|
|
|
|
/**
|
|
* Return true if the add-on is not of a type for which we report full details.
|
|
* These add-ons will still make it over to Java, but will be filtered out.
|
|
*/
|
|
_shouldIgnore: function (aAddon) {
|
|
return this.FULL_DETAIL_TYPES.indexOf(aAddon.type) == -1;
|
|
},
|
|
|
|
_dateToDays: function (aDate) {
|
|
return Math.floor(aDate.getTime() / this.MILLISECONDS_PER_DAY);
|
|
},
|
|
|
|
jsonForAddon: function (aAddon) {
|
|
let o = {};
|
|
if (aAddon.installDate) {
|
|
o.installDay = this._dateToDays(aAddon.installDate);
|
|
}
|
|
if (aAddon.updateDate) {
|
|
o.updateDay = this._dateToDays(aAddon.updateDate);
|
|
}
|
|
|
|
for (let field of this.COPY_FIELDS) {
|
|
o[field] = aAddon[field];
|
|
}
|
|
|
|
return o;
|
|
},
|
|
|
|
notifyJava: function (aAddon, aNeedsRestart) {
|
|
let json = this.jsonForAddon(aAddon);
|
|
if (this._shouldIgnore(aAddon)) {
|
|
json.ignore = true;
|
|
}
|
|
sendMessageToJava({ type: "Addons:Change", id: aAddon.id, json: json });
|
|
},
|
|
|
|
// Add-on listeners.
|
|
onEnabling: function (aAddon, aNeedsRestart) {
|
|
this.notifyJava(aAddon, aNeedsRestart);
|
|
},
|
|
onDisabling: function (aAddon, aNeedsRestart) {
|
|
this.notifyJava(aAddon, aNeedsRestart);
|
|
},
|
|
onInstalling: function (aAddon, aNeedsRestart) {
|
|
this.notifyJava(aAddon, aNeedsRestart);
|
|
},
|
|
onUninstalling: function (aAddon, aNeedsRestart) {
|
|
this.notifyJava(aAddon, aNeedsRestart);
|
|
},
|
|
onPropertyChanged: function (aAddon, aProperties) {
|
|
this.notifyJava(aAddon);
|
|
},
|
|
|
|
sendAllAddonsToJava: function () {
|
|
AddonManager.getAllAddons(function (aAddons) {
|
|
let json = {};
|
|
if (aAddons) {
|
|
for (let i = 0; i < aAddons.length; ++i) {
|
|
let addon = aAddons[i];
|
|
let addonJSON = HealthReportStatusListener.jsonForAddon(addon);
|
|
if (HealthReportStatusListener._shouldIgnore(addon)) {
|
|
addonJSON.ignore = true;
|
|
}
|
|
json[addon.id] = addonJSON;
|
|
}
|
|
}
|
|
sendMessageToJava({ type: "Addons:All", json: json });
|
|
});
|
|
},
|
|
};
|
|
|
|
var XPInstallObserver = {
|
|
init: function xpi_init() {
|
|
Services.obs.addObserver(XPInstallObserver, "addon-install-blocked", false);
|
|
Services.obs.addObserver(XPInstallObserver, "addon-install-started", false);
|
|
|
|
AddonManager.addInstallListener(XPInstallObserver);
|
|
},
|
|
|
|
uninit: function xpi_uninit() {
|
|
Services.obs.removeObserver(XPInstallObserver, "addon-install-blocked");
|
|
Services.obs.removeObserver(XPInstallObserver, "addon-install-started");
|
|
|
|
AddonManager.removeInstallListener(XPInstallObserver);
|
|
},
|
|
|
|
observe: function xpi_observer(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "addon-install-started":
|
|
NativeWindow.toast.show(Strings.browser.GetStringFromName("alertAddonsDownloading"), "short");
|
|
break;
|
|
case "addon-install-blocked":
|
|
let installInfo = aSubject.QueryInterface(Ci.amIWebInstallInfo);
|
|
let win = installInfo.originatingWindow;
|
|
let tab = BrowserApp.getTabForWindow(win.top);
|
|
if (!tab)
|
|
return;
|
|
|
|
let host = installInfo.originatingURI.host;
|
|
|
|
let brandShortName = Strings.brand.GetStringFromName("brandShortName");
|
|
let notificationName, buttons, message;
|
|
let strings = Strings.browser;
|
|
let enabled = true;
|
|
try {
|
|
enabled = Services.prefs.getBoolPref("xpinstall.enabled");
|
|
}
|
|
catch (e) {}
|
|
|
|
if (!enabled) {
|
|
notificationName = "xpinstall-disabled";
|
|
if (Services.prefs.prefIsLocked("xpinstall.enabled")) {
|
|
message = strings.GetStringFromName("xpinstallDisabledMessageLocked");
|
|
buttons = [];
|
|
} else {
|
|
message = strings.formatStringFromName("xpinstallDisabledMessage2", [brandShortName, host], 2);
|
|
buttons = [{
|
|
label: strings.GetStringFromName("xpinstallDisabledButton"),
|
|
callback: function editPrefs() {
|
|
Services.prefs.setBoolPref("xpinstall.enabled", true);
|
|
return false;
|
|
}
|
|
}];
|
|
}
|
|
} else {
|
|
notificationName = "xpinstall";
|
|
message = strings.formatStringFromName("xpinstallPromptWarning2", [brandShortName, host], 2);
|
|
|
|
buttons = [{
|
|
label: strings.GetStringFromName("xpinstallPromptAllowButton"),
|
|
callback: function() {
|
|
// Kick off the install
|
|
installInfo.install();
|
|
return false;
|
|
}
|
|
}];
|
|
}
|
|
NativeWindow.doorhanger.show(message, aTopic, buttons, tab.id);
|
|
break;
|
|
}
|
|
},
|
|
|
|
onInstallEnded: function(aInstall, aAddon) {
|
|
let needsRestart = false;
|
|
if (aInstall.existingAddon && (aInstall.existingAddon.pendingOperations & AddonManager.PENDING_UPGRADE))
|
|
needsRestart = true;
|
|
else if (aAddon.pendingOperations & AddonManager.PENDING_INSTALL)
|
|
needsRestart = true;
|
|
|
|
if (needsRestart) {
|
|
this.showRestartPrompt();
|
|
} else {
|
|
let message = Strings.browser.GetStringFromName("alertAddonsInstalledNoRestart");
|
|
NativeWindow.toast.show(message, "short");
|
|
}
|
|
},
|
|
|
|
onInstallFailed: function(aInstall) {
|
|
NativeWindow.toast.show(Strings.browser.GetStringFromName("alertAddonsFail"), "short");
|
|
},
|
|
|
|
onDownloadProgress: function xpidm_onDownloadProgress(aInstall) {},
|
|
|
|
onDownloadFailed: function(aInstall) {
|
|
this.onInstallFailed(aInstall);
|
|
},
|
|
|
|
onDownloadCancelled: function(aInstall) {
|
|
let host = (aInstall.originatingURI instanceof Ci.nsIStandardURL) && aInstall.originatingURI.host;
|
|
if (!host)
|
|
host = (aInstall.sourceURI instanceof Ci.nsIStandardURL) && aInstall.sourceURI.host;
|
|
|
|
let error = (host || aInstall.error == 0) ? "addonError" : "addonLocalError";
|
|
if (aInstall.error != 0)
|
|
error += aInstall.error;
|
|
else if (aInstall.addon && aInstall.addon.blocklistState == Ci.nsIBlocklistService.STATE_BLOCKED)
|
|
error += "Blocklisted";
|
|
else if (aInstall.addon && (!aInstall.addon.isCompatible || !aInstall.addon.isPlatformCompatible))
|
|
error += "Incompatible";
|
|
else
|
|
return; // No need to show anything in this case.
|
|
|
|
let msg = Strings.browser.GetStringFromName(error);
|
|
// TODO: formatStringFromName
|
|
msg = msg.replace("#1", aInstall.name);
|
|
if (host)
|
|
msg = msg.replace("#2", host);
|
|
msg = msg.replace("#3", Strings.brand.GetStringFromName("brandShortName"));
|
|
msg = msg.replace("#4", Services.appinfo.version);
|
|
|
|
NativeWindow.toast.show(msg, "short");
|
|
},
|
|
|
|
showRestartPrompt: function() {
|
|
let buttons = [{
|
|
label: Strings.browser.GetStringFromName("notificationRestart.button"),
|
|
callback: function() {
|
|
// Notify all windows that an application quit has been requested
|
|
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
|
|
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
|
|
|
|
// If nothing aborted, quit the app
|
|
if (cancelQuit.data == false) {
|
|
let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
|
|
appStartup.quit(Ci.nsIAppStartup.eRestart | Ci.nsIAppStartup.eAttemptQuit);
|
|
}
|
|
}
|
|
}];
|
|
|
|
let message = Strings.browser.GetStringFromName("notificationRestart.normal");
|
|
NativeWindow.doorhanger.show(message, "addon-app-restart", buttons, BrowserApp.selectedTab.id, { persistence: -1 });
|
|
},
|
|
|
|
hideRestartPrompt: function() {
|
|
NativeWindow.doorhanger.hide("addon-app-restart", BrowserApp.selectedTab.id);
|
|
}
|
|
};
|
|
|
|
// Blindly copied from Safari documentation for now.
|
|
const kViewportMinScale = 0;
|
|
const kViewportMaxScale = 10;
|
|
const kViewportMinWidth = 200;
|
|
const kViewportMaxWidth = 10000;
|
|
const kViewportMinHeight = 223;
|
|
const kViewportMaxHeight = 10000;
|
|
|
|
var ViewportHandler = {
|
|
// The cached viewport metadata for each document. We tie viewport metadata to each document
|
|
// instead of to each tab so that we don't have to update it when the document changes. Using an
|
|
// ES6 weak map lets us avoid leaks.
|
|
_metadata: new WeakMap(),
|
|
|
|
init: function init() {
|
|
addEventListener("DOMMetaAdded", this, false);
|
|
Services.obs.addObserver(this, "Window:Resize", false);
|
|
},
|
|
|
|
uninit: function uninit() {
|
|
removeEventListener("DOMMetaAdded", this, false);
|
|
Services.obs.removeObserver(this, "Window:Resize");
|
|
},
|
|
|
|
handleEvent: function handleEvent(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "DOMMetaAdded":
|
|
let target = aEvent.originalTarget;
|
|
if (target.name != "viewport")
|
|
break;
|
|
let document = target.ownerDocument;
|
|
let browser = BrowserApp.getBrowserForDocument(document);
|
|
let tab = BrowserApp.getTabForBrowser(browser);
|
|
if (tab)
|
|
this.updateMetadata(tab, false);
|
|
break;
|
|
}
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "Window:Resize":
|
|
if (window.outerWidth == gScreenWidth && window.outerHeight == gScreenHeight)
|
|
break;
|
|
if (window.outerWidth == 0 || window.outerHeight == 0)
|
|
break;
|
|
|
|
let oldScreenWidth = gScreenWidth;
|
|
gScreenWidth = window.outerWidth;
|
|
gScreenHeight = window.outerHeight;
|
|
let tabs = BrowserApp.tabs;
|
|
for (let i = 0; i < tabs.length; i++)
|
|
tabs[i].updateViewportSize(oldScreenWidth);
|
|
break;
|
|
}
|
|
},
|
|
|
|
updateMetadata: function updateMetadata(tab, aInitialLoad) {
|
|
let metadata = this.getViewportMetadata(tab.browser.contentWindow);
|
|
tab.updateViewportMetadata(metadata, aInitialLoad);
|
|
},
|
|
|
|
/**
|
|
* Returns the ViewportMetadata object.
|
|
*/
|
|
getViewportMetadata: function getViewportMetadata(aWindow) {
|
|
let windowUtils = aWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
|
|
// viewport details found here
|
|
// http://developer.apple.com/safari/library/documentation/AppleApplications/Reference/SafariHTMLRef/Articles/MetaTags.html
|
|
// http://developer.apple.com/safari/library/documentation/AppleApplications/Reference/SafariWebContent/UsingtheViewport/UsingtheViewport.html
|
|
|
|
// Note: These values will be NaN if parseFloat or parseInt doesn't find a number.
|
|
// Remember that NaN is contagious: Math.max(1, NaN) == Math.min(1, NaN) == NaN.
|
|
let hasMetaViewport = true;
|
|
let scale = parseFloat(windowUtils.getDocumentMetadata("viewport-initial-scale"));
|
|
let minScale = parseFloat(windowUtils.getDocumentMetadata("viewport-minimum-scale"));
|
|
let maxScale = parseFloat(windowUtils.getDocumentMetadata("viewport-maximum-scale"));
|
|
|
|
let widthStr = windowUtils.getDocumentMetadata("viewport-width");
|
|
let heightStr = windowUtils.getDocumentMetadata("viewport-height");
|
|
let width = this.clamp(parseInt(widthStr), kViewportMinWidth, kViewportMaxWidth) || 0;
|
|
let height = this.clamp(parseInt(heightStr), kViewportMinHeight, kViewportMaxHeight) || 0;
|
|
|
|
// Allow zoom unless explicity disabled or minScale and maxScale are equal.
|
|
// WebKit allows 0, "no", or "false" for viewport-user-scalable.
|
|
// Note: NaN != NaN. Therefore if minScale and maxScale are undefined the clause has no effect.
|
|
let allowZoomStr = windowUtils.getDocumentMetadata("viewport-user-scalable");
|
|
let allowZoom = !/^(0|no|false)$/.test(allowZoomStr) && (minScale != maxScale);
|
|
|
|
let autoSize = true;
|
|
|
|
if (isNaN(scale) && isNaN(minScale) && isNaN(maxScale) && allowZoomStr == "" && widthStr == "" && heightStr == "") {
|
|
// Only check for HandheldFriendly if we don't have a viewport meta tag
|
|
let handheldFriendly = windowUtils.getDocumentMetadata("HandheldFriendly");
|
|
if (handheldFriendly == "true") {
|
|
return new ViewportMetadata({
|
|
defaultZoom: 1,
|
|
autoSize: true,
|
|
allowZoom: true
|
|
});
|
|
}
|
|
|
|
let doctype = aWindow.document.doctype;
|
|
if (doctype && /(WAP|WML|Mobile)/.test(doctype.publicId)) {
|
|
return new ViewportMetadata({
|
|
defaultZoom: 1,
|
|
autoSize: true,
|
|
allowZoom: true
|
|
});
|
|
}
|
|
|
|
hasMetaViewport = false;
|
|
let defaultZoom = Services.prefs.getIntPref("browser.viewport.defaultZoom");
|
|
if (defaultZoom >= 0) {
|
|
scale = defaultZoom / 1000;
|
|
autoSize = false;
|
|
}
|
|
}
|
|
|
|
scale = this.clamp(scale, kViewportMinScale, kViewportMaxScale);
|
|
minScale = this.clamp(minScale, kViewportMinScale, kViewportMaxScale);
|
|
maxScale = this.clamp(maxScale, minScale, kViewportMaxScale);
|
|
|
|
if (autoSize) {
|
|
// If initial scale is 1.0 and width is not set, assume width=device-width
|
|
autoSize = (widthStr == "device-width" ||
|
|
(!widthStr && (heightStr == "device-height" || scale == 1.0)));
|
|
}
|
|
|
|
let isRTL = aWindow.document.documentElement.dir == "rtl";
|
|
|
|
return new ViewportMetadata({
|
|
defaultZoom: scale,
|
|
minZoom: minScale,
|
|
maxZoom: maxScale,
|
|
width: width,
|
|
height: height,
|
|
autoSize: autoSize,
|
|
allowZoom: allowZoom,
|
|
isSpecified: hasMetaViewport,
|
|
isRTL: isRTL
|
|
});
|
|
},
|
|
|
|
clamp: function(num, min, max) {
|
|
return Math.max(min, Math.min(max, num));
|
|
},
|
|
|
|
// The device-pixel-to-CSS-px ratio used to adjust meta viewport values.
|
|
// This is higher on higher-dpi displays, so pages stay about the same physical size.
|
|
getScaleRatio: function getScaleRatio() {
|
|
let prefValue = Services.prefs.getIntPref("browser.viewport.scaleRatio");
|
|
if (prefValue > 0)
|
|
return prefValue / 100;
|
|
|
|
let dpi = this.displayDPI;
|
|
if (dpi < 200) // Includes desktop displays, and LDPI and MDPI Android devices
|
|
return 1;
|
|
else if (dpi < 300) // Includes Nokia N900, and HDPI Android devices
|
|
return 1.5;
|
|
|
|
// For very high-density displays like the iPhone 4, calculate an integer ratio.
|
|
return Math.floor(dpi / 150);
|
|
},
|
|
|
|
get displayDPI() {
|
|
let utils = window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
|
|
delete this.displayDPI;
|
|
return this.displayDPI = utils.displayDPI;
|
|
},
|
|
|
|
/**
|
|
* Returns the viewport metadata for the given document, or the default metrics if no viewport
|
|
* metadata is available for that document.
|
|
*/
|
|
getMetadataForDocument: function getMetadataForDocument(aDocument) {
|
|
let metadata = this._metadata.get(aDocument, new ViewportMetadata());
|
|
return metadata;
|
|
},
|
|
|
|
/** Updates the saved viewport metadata for the given content document. */
|
|
setMetadataForDocument: function setMetadataForDocument(aDocument, aMetadata) {
|
|
if (!aMetadata)
|
|
this._metadata.delete(aDocument);
|
|
else
|
|
this._metadata.set(aDocument, aMetadata);
|
|
}
|
|
|
|
};
|
|
|
|
/**
|
|
* An object which represents the page's preferred viewport properties:
|
|
* width (int): The CSS viewport width in px.
|
|
* height (int): The CSS viewport height in px.
|
|
* defaultZoom (float): The initial scale when the page is loaded.
|
|
* minZoom (float): The minimum zoom level.
|
|
* maxZoom (float): The maximum zoom level.
|
|
* autoSize (boolean): Resize the CSS viewport when the window resizes.
|
|
* allowZoom (boolean): Let the user zoom in or out.
|
|
* isSpecified (boolean): Whether the page viewport is specified or not.
|
|
* scaleRatio (float): The device-pixel-to-CSS-px ratio.
|
|
*/
|
|
function ViewportMetadata(aMetadata = {}) {
|
|
this.width = ("width" in aMetadata) ? aMetadata.width : 0;
|
|
this.height = ("height" in aMetadata) ? aMetadata.height : 0;
|
|
this.defaultZoom = ("defaultZoom" in aMetadata) ? aMetadata.defaultZoom : 0;
|
|
this.minZoom = ("minZoom" in aMetadata) ? aMetadata.minZoom : 0;
|
|
this.maxZoom = ("maxZoom" in aMetadata) ? aMetadata.maxZoom : 0;
|
|
this.autoSize = ("autoSize" in aMetadata) ? aMetadata.autoSize : false;
|
|
this.allowZoom = ("allowZoom" in aMetadata) ? aMetadata.allowZoom : true;
|
|
this.isSpecified = ("isSpecified" in aMetadata) ? aMetadata.isSpecified : false;
|
|
this.scaleRatio = ViewportHandler.getScaleRatio();
|
|
this.isRTL = ("isRTL" in aMetadata) ? aMetadata.isRTL : false;
|
|
Object.seal(this);
|
|
}
|
|
|
|
ViewportMetadata.prototype = {
|
|
width: null,
|
|
height: null,
|
|
defaultZoom: null,
|
|
minZoom: null,
|
|
maxZoom: null,
|
|
autoSize: null,
|
|
allowZoom: null,
|
|
isSpecified: null,
|
|
scaleRatio: null,
|
|
isRTL: null,
|
|
};
|
|
|
|
|
|
/**
|
|
* Handler for blocked popups, triggered by DOMUpdatePageReport events in browser.xml
|
|
*/
|
|
var PopupBlockerObserver = {
|
|
onUpdatePageReport: function onUpdatePageReport(aEvent) {
|
|
let browser = BrowserApp.selectedBrowser;
|
|
if (aEvent.originalTarget != browser)
|
|
return;
|
|
|
|
if (!browser.pageReport)
|
|
return;
|
|
|
|
let result = Services.perms.testExactPermission(BrowserApp.selectedBrowser.currentURI, "popup");
|
|
if (result == Ci.nsIPermissionManager.DENY_ACTION)
|
|
return;
|
|
|
|
// Only show the notification again if we've not already shown it. Since
|
|
// notifications are per-browser, we don't need to worry about re-adding
|
|
// it.
|
|
if (!browser.pageReport.reported) {
|
|
if (Services.prefs.getBoolPref("privacy.popups.showBrowserMessage")) {
|
|
let brandShortName = Strings.brand.GetStringFromName("brandShortName");
|
|
let popupCount = browser.pageReport.length;
|
|
|
|
let strings = Strings.browser;
|
|
let message = PluralForm.get(popupCount, strings.GetStringFromName("popup.message"))
|
|
.replace("#1", brandShortName)
|
|
.replace("#2", popupCount);
|
|
|
|
let buttons = [
|
|
{
|
|
label: strings.GetStringFromName("popup.show"),
|
|
callback: function(aChecked) {
|
|
// Set permission before opening popup windows
|
|
if (aChecked)
|
|
PopupBlockerObserver.allowPopupsForSite(true);
|
|
|
|
PopupBlockerObserver.showPopupsForSite();
|
|
}
|
|
},
|
|
{
|
|
label: strings.GetStringFromName("popup.dontShow"),
|
|
callback: function(aChecked) {
|
|
if (aChecked)
|
|
PopupBlockerObserver.allowPopupsForSite(false);
|
|
}
|
|
}
|
|
];
|
|
|
|
let options = { checkbox: Strings.browser.GetStringFromName("popup.dontAskAgain") };
|
|
NativeWindow.doorhanger.show(message, "popup-blocked", buttons, null, options);
|
|
}
|
|
// Record the fact that we've reported this blocked popup, so we don't
|
|
// show it again.
|
|
browser.pageReport.reported = true;
|
|
}
|
|
},
|
|
|
|
allowPopupsForSite: function allowPopupsForSite(aAllow) {
|
|
let currentURI = BrowserApp.selectedBrowser.currentURI;
|
|
Services.perms.add(currentURI, "popup", aAllow
|
|
? Ci.nsIPermissionManager.ALLOW_ACTION
|
|
: Ci.nsIPermissionManager.DENY_ACTION);
|
|
dump("Allowing popups for: " + currentURI);
|
|
},
|
|
|
|
showPopupsForSite: function showPopupsForSite() {
|
|
let uri = BrowserApp.selectedBrowser.currentURI;
|
|
let pageReport = BrowserApp.selectedBrowser.pageReport;
|
|
if (pageReport) {
|
|
for (let i = 0; i < pageReport.length; ++i) {
|
|
let popupURIspec = pageReport[i].popupWindowURI.spec;
|
|
|
|
// Sometimes the popup URI that we get back from the pageReport
|
|
// isn't useful (for instance, netscape.com's popup URI ends up
|
|
// being "http://www.netscape.com", which isn't really the URI of
|
|
// the popup they're trying to show). This isn't going to be
|
|
// useful to the user, so we won't create a menu item for it.
|
|
if (popupURIspec == "" || popupURIspec == "about:blank" || popupURIspec == uri.spec)
|
|
continue;
|
|
|
|
let popupFeatures = pageReport[i].popupWindowFeatures;
|
|
let popupName = pageReport[i].popupWindowName;
|
|
|
|
let parent = BrowserApp.selectedTab;
|
|
let isPrivate = PrivateBrowsingUtils.isWindowPrivate(parent.browser.contentWindow);
|
|
BrowserApp.addTab(popupURIspec, { parentId: parent.id, isPrivate: isPrivate });
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
var IndexedDB = {
|
|
_permissionsPrompt: "indexedDB-permissions-prompt",
|
|
_permissionsResponse: "indexedDB-permissions-response",
|
|
|
|
_quotaPrompt: "indexedDB-quota-prompt",
|
|
_quotaResponse: "indexedDB-quota-response",
|
|
_quotaCancel: "indexedDB-quota-cancel",
|
|
|
|
init: function IndexedDB_init() {
|
|
Services.obs.addObserver(this, this._permissionsPrompt, false);
|
|
Services.obs.addObserver(this, this._quotaPrompt, false);
|
|
Services.obs.addObserver(this, this._quotaCancel, false);
|
|
},
|
|
|
|
uninit: function IndexedDB_uninit() {
|
|
Services.obs.removeObserver(this, this._permissionsPrompt);
|
|
Services.obs.removeObserver(this, this._quotaPrompt);
|
|
Services.obs.removeObserver(this, this._quotaCancel);
|
|
},
|
|
|
|
observe: function IndexedDB_observe(subject, topic, data) {
|
|
if (topic != this._permissionsPrompt &&
|
|
topic != this._quotaPrompt &&
|
|
topic != this._quotaCancel) {
|
|
throw new Error("Unexpected topic!");
|
|
}
|
|
|
|
let requestor = subject.QueryInterface(Ci.nsIInterfaceRequestor);
|
|
|
|
let contentWindow = requestor.getInterface(Ci.nsIDOMWindow);
|
|
let contentDocument = contentWindow.document;
|
|
let tab = BrowserApp.getTabForWindow(contentWindow);
|
|
if (!tab)
|
|
return;
|
|
|
|
let host = contentDocument.documentURIObject.asciiHost;
|
|
|
|
let strings = Strings.browser;
|
|
|
|
let message, responseTopic;
|
|
if (topic == this._permissionsPrompt) {
|
|
message = strings.formatStringFromName("offlineApps.ask", [host], 1);
|
|
responseTopic = this._permissionsResponse;
|
|
} else if (topic == this._quotaPrompt) {
|
|
message = strings.formatStringFromName("indexedDBQuota.wantsTo", [ host, data ], 2);
|
|
responseTopic = this._quotaResponse;
|
|
} else if (topic == this._quotaCancel) {
|
|
responseTopic = this._quotaResponse;
|
|
}
|
|
|
|
const firstTimeoutDuration = 300000; // 5 minutes
|
|
|
|
let timeoutId;
|
|
|
|
let notificationID = responseTopic + host;
|
|
let observer = requestor.getInterface(Ci.nsIObserver);
|
|
|
|
// This will be set to the result of PopupNotifications.show() below, or to
|
|
// the result of PopupNotifications.getNotification() if this is a
|
|
// quotaCancel notification.
|
|
let notification;
|
|
|
|
function timeoutNotification() {
|
|
// Remove the notification.
|
|
NativeWindow.doorhanger.hide(notificationID, tab.id);
|
|
|
|
// Clear all of our timeout stuff. We may be called directly, not just
|
|
// when the timeout actually elapses.
|
|
clearTimeout(timeoutId);
|
|
|
|
// And tell the page that the popup timed out.
|
|
observer.observe(null, responseTopic, Ci.nsIPermissionManager.UNKNOWN_ACTION);
|
|
}
|
|
|
|
if (topic == this._quotaCancel) {
|
|
NativeWindow.doorhanger.hide(notificationID, tab.id);
|
|
timeoutNotification();
|
|
observer.observe(null, responseTopic, Ci.nsIPermissionManager.UNKNOWN_ACTION);
|
|
return;
|
|
}
|
|
|
|
let buttons = [{
|
|
label: strings.GetStringFromName("offlineApps.allow"),
|
|
callback: function() {
|
|
clearTimeout(timeoutId);
|
|
observer.observe(null, responseTopic, Ci.nsIPermissionManager.ALLOW_ACTION);
|
|
}
|
|
},
|
|
{
|
|
label: strings.GetStringFromName("offlineApps.dontAllow2"),
|
|
callback: function(aChecked) {
|
|
clearTimeout(timeoutId);
|
|
let action = aChecked ? Ci.nsIPermissionManager.DENY_ACTION : Ci.nsIPermissionManager.UNKNOWN_ACTION;
|
|
observer.observe(null, responseTopic, action);
|
|
}
|
|
}];
|
|
|
|
let options = { checkbox: Strings.browser.GetStringFromName("offlineApps.dontAskAgain") };
|
|
NativeWindow.doorhanger.show(message, notificationID, buttons, tab.id, options);
|
|
|
|
// Set the timeoutId after the popup has been created, and use the long
|
|
// timeout value. If the user doesn't notice the popup after this amount of
|
|
// time then it is most likely not visible and we want to alert the page.
|
|
timeoutId = setTimeout(timeoutNotification, firstTimeoutDuration);
|
|
}
|
|
};
|
|
|
|
var ClipboardHelper = {
|
|
init: function() {
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.copy"), ClipboardHelper.getCopyContext(false), ClipboardHelper.copy.bind(ClipboardHelper));
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.copyAll"), ClipboardHelper.getCopyContext(true), ClipboardHelper.copy.bind(ClipboardHelper));
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.selectWord"), ClipboardHelper.selectWordContext, ClipboardHelper.selectWord.bind(ClipboardHelper));
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.selectAll"), ClipboardHelper.selectAllContext, ClipboardHelper.selectAll.bind(ClipboardHelper));
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.share"), ClipboardHelper.shareContext, ClipboardHelper.share.bind(ClipboardHelper));
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.paste"), ClipboardHelper.pasteContext, ClipboardHelper.paste.bind(ClipboardHelper));
|
|
NativeWindow.contextmenus.add(Strings.browser.GetStringFromName("contextmenu.changeInputMethod"), NativeWindow.contextmenus.textContext, ClipboardHelper.inputMethod.bind(ClipboardHelper));
|
|
},
|
|
|
|
get clipboardHelper() {
|
|
delete this.clipboardHelper;
|
|
return this.clipboardHelper = Cc["@mozilla.org/widget/clipboardhelper;1"].getService(Ci.nsIClipboardHelper);
|
|
},
|
|
|
|
get clipboard() {
|
|
delete this.clipboard;
|
|
return this.clipboard = Cc["@mozilla.org/widget/clipboard;1"].getService(Ci.nsIClipboard);
|
|
},
|
|
|
|
copy: function(aElement, aX, aY) {
|
|
if (SelectionHandler.shouldShowContextMenu(aX, aY)) {
|
|
SelectionHandler.copySelection();
|
|
return;
|
|
}
|
|
|
|
let selectionStart = aElement.selectionStart;
|
|
let selectionEnd = aElement.selectionEnd;
|
|
if (selectionStart != selectionEnd) {
|
|
string = aElement.value.slice(selectionStart, selectionEnd);
|
|
this.clipboardHelper.copyString(string, aElement.ownerDocument);
|
|
} else {
|
|
this.clipboardHelper.copyString(aElement.value, aElement.ownerDocument);
|
|
}
|
|
},
|
|
|
|
selectWord: function(aElement, aX, aY) {
|
|
SelectionHandler.startSelection(aElement, aX, aY);
|
|
},
|
|
|
|
selectAll: function(aElement, aX, aY) {
|
|
SelectionHandler.selectAll(aElement, aX, aY);
|
|
},
|
|
|
|
share: function() {
|
|
SelectionHandler.shareSelection();
|
|
},
|
|
|
|
paste: function(aElement) {
|
|
if (!aElement || !(aElement instanceof Ci.nsIDOMNSEditableElement))
|
|
return;
|
|
let target = aElement.QueryInterface(Ci.nsIDOMNSEditableElement);
|
|
target.editor.paste(Ci.nsIClipboard.kGlobalClipboard);
|
|
target.focus();
|
|
},
|
|
|
|
inputMethod: function(aElement) {
|
|
Cc["@mozilla.org/imepicker;1"].getService(Ci.nsIIMEPicker).show();
|
|
},
|
|
|
|
getCopyContext: function(isCopyAll) {
|
|
return {
|
|
matches: function(aElement, aX, aY) {
|
|
// Do not show "Copy All" for normal non-input text selection.
|
|
if (!isCopyAll && SelectionHandler.shouldShowContextMenu(aX, aY))
|
|
return true;
|
|
|
|
if (NativeWindow.contextmenus.textContext.matches(aElement)) {
|
|
// Don't include "copy" for password fields.
|
|
// mozIsTextField(true) tests for only non-password fields.
|
|
if (aElement instanceof Ci.nsIDOMHTMLInputElement && !aElement.mozIsTextField(true))
|
|
return false;
|
|
|
|
let selectionStart = aElement.selectionStart;
|
|
let selectionEnd = aElement.selectionEnd;
|
|
if (selectionStart != selectionEnd)
|
|
return true;
|
|
|
|
if (isCopyAll && aElement.textLength > 0)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
},
|
|
|
|
selectWordContext: {
|
|
matches: function selectWordContextMatches(aElement) {
|
|
if (NativeWindow.contextmenus.textContext.matches(aElement))
|
|
return aElement.textLength > 0;
|
|
|
|
return false;
|
|
}
|
|
},
|
|
|
|
selectAllContext: {
|
|
matches: function selectAllContextMatches(aElement, aX, aY) {
|
|
if (SelectionHandler.shouldShowContextMenu(aX, aY))
|
|
return true;
|
|
|
|
if (NativeWindow.contextmenus.textContext.matches(aElement))
|
|
return (aElement.selectionStart > 0 || aElement.selectionEnd < aElement.textLength);
|
|
|
|
return false;
|
|
}
|
|
},
|
|
|
|
shareContext: {
|
|
matches: function shareContextMatches(aElement, aX, aY) {
|
|
return SelectionHandler.shouldShowContextMenu(aX, aY);
|
|
}
|
|
},
|
|
|
|
pasteContext: {
|
|
matches: function(aElement) {
|
|
if (NativeWindow.contextmenus.textContext.matches(aElement)) {
|
|
let flavors = ["text/unicode"];
|
|
return ClipboardHelper.clipboard.hasDataMatchingFlavors(flavors, flavors.length, Ci.nsIClipboard.kGlobalClipboard);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
|
|
var CharacterEncoding = {
|
|
_charsets: [],
|
|
|
|
init: function init() {
|
|
Services.obs.addObserver(this, "CharEncoding:Get", false);
|
|
Services.obs.addObserver(this, "CharEncoding:Set", false);
|
|
this.sendState();
|
|
},
|
|
|
|
uninit: function uninit() {
|
|
Services.obs.removeObserver(this, "CharEncoding:Get");
|
|
Services.obs.removeObserver(this, "CharEncoding:Set");
|
|
},
|
|
|
|
observe: function observe(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "CharEncoding:Get":
|
|
this.getEncoding();
|
|
break;
|
|
case "CharEncoding:Set":
|
|
this.setEncoding(aData);
|
|
break;
|
|
}
|
|
},
|
|
|
|
sendState: function sendState() {
|
|
let showCharEncoding = "false";
|
|
try {
|
|
showCharEncoding = Services.prefs.getComplexValue("browser.menu.showCharacterEncoding", Ci.nsIPrefLocalizedString).data;
|
|
} catch (e) { /* Optional */ }
|
|
|
|
sendMessageToJava({
|
|
type: "CharEncoding:State",
|
|
visible: showCharEncoding
|
|
});
|
|
},
|
|
|
|
getEncoding: function getEncoding() {
|
|
function normalizeCharsetCode(charsetCode) {
|
|
return charsetCode.trim().toLowerCase();
|
|
}
|
|
|
|
function getTitle(charsetCode) {
|
|
let charsetTitle = charsetCode;
|
|
try {
|
|
charsetTitle = Strings.charset.GetStringFromName(charsetCode + ".title");
|
|
} catch (e) {
|
|
dump("error: title not found for " + charsetCode);
|
|
}
|
|
return charsetTitle;
|
|
}
|
|
|
|
if (!this._charsets.length) {
|
|
let charsets = Services.prefs.getComplexValue("intl.charsetmenu.browser.static", Ci.nsIPrefLocalizedString).data;
|
|
this._charsets = charsets.split(",").map(function (charset) {
|
|
return {
|
|
code: normalizeCharsetCode(charset),
|
|
title: getTitle(charset)
|
|
};
|
|
});
|
|
}
|
|
|
|
// if document charset is not in charset options, add it
|
|
let docCharset = normalizeCharsetCode(BrowserApp.selectedBrowser.contentDocument.characterSet);
|
|
let selected = 0;
|
|
let charsetCount = this._charsets.length;
|
|
for (; selected < charsetCount && this._charsets[selected].code != docCharset; selected++);
|
|
if (selected == charsetCount) {
|
|
this._charsets.push({
|
|
code: docCharset,
|
|
title: getTitle(docCharset)
|
|
});
|
|
}
|
|
|
|
sendMessageToJava({
|
|
type: "CharEncoding:Data",
|
|
charsets: this._charsets,
|
|
selected: selected
|
|
});
|
|
},
|
|
|
|
setEncoding: function setEncoding(aEncoding) {
|
|
let browser = BrowserApp.selectedBrowser;
|
|
browser.docShell.gatherCharsetMenuTelemetry();
|
|
browser.docShell.charset = aEncoding;
|
|
browser.reload(Ci.nsIWebNavigation.LOAD_FLAGS_CHARSET_CHANGE);
|
|
}
|
|
};
|
|
|
|
var IdentityHandler = {
|
|
// Mode strings used to control CSS display
|
|
IDENTITY_MODE_IDENTIFIED : "identified", // High-quality identity information
|
|
IDENTITY_MODE_DOMAIN_VERIFIED : "verified", // Minimal SSL CA-signed domain verification
|
|
IDENTITY_MODE_UNKNOWN : "unknown", // No trusted identity information
|
|
|
|
// Cache the most recent SSLStatus and Location seen in getIdentityStrings
|
|
_lastStatus : null,
|
|
_lastLocation : null,
|
|
|
|
/**
|
|
* Helper to parse out the important parts of _lastStatus (of the SSL cert in
|
|
* particular) for use in constructing identity UI strings
|
|
*/
|
|
getIdentityData : function() {
|
|
let result = {};
|
|
let status = this._lastStatus.QueryInterface(Components.interfaces.nsISSLStatus);
|
|
let cert = status.serverCert;
|
|
|
|
// Human readable name of Subject
|
|
result.subjectOrg = cert.organization;
|
|
|
|
// SubjectName fields, broken up for individual access
|
|
if (cert.subjectName) {
|
|
result.subjectNameFields = {};
|
|
cert.subjectName.split(",").forEach(function(v) {
|
|
let field = v.split("=");
|
|
this[field[0]] = field[1];
|
|
}, result.subjectNameFields);
|
|
|
|
// Call out city, state, and country specifically
|
|
result.city = result.subjectNameFields.L;
|
|
result.state = result.subjectNameFields.ST;
|
|
result.country = result.subjectNameFields.C;
|
|
}
|
|
|
|
// Human readable name of Certificate Authority
|
|
result.caOrg = cert.issuerOrganization || cert.issuerCommonName;
|
|
result.cert = cert;
|
|
|
|
return result;
|
|
},
|
|
|
|
getIdentityMode: function getIdentityMode(aState) {
|
|
if (aState & Ci.nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL)
|
|
return this.IDENTITY_MODE_IDENTIFIED;
|
|
|
|
if (aState & Ci.nsIWebProgressListener.STATE_IS_SECURE)
|
|
return this.IDENTITY_MODE_DOMAIN_VERIFIED;
|
|
|
|
return this.IDENTITY_MODE_UNKNOWN;
|
|
},
|
|
|
|
/**
|
|
* Determine the identity of the page being displayed by examining its SSL cert
|
|
* (if available). Return the data needed to update the UI.
|
|
*/
|
|
checkIdentity: function checkIdentity(aState, aBrowser) {
|
|
this._lastStatus = aBrowser.securityUI
|
|
.QueryInterface(Components.interfaces.nsISSLStatusProvider)
|
|
.SSLStatus;
|
|
|
|
// Don't pass in the actual location object, since it can cause us to
|
|
// hold on to the window object too long. Just pass in the fields we
|
|
// care about. (bug 424829)
|
|
let locationObj = {};
|
|
try {
|
|
let location = aBrowser.contentWindow.location;
|
|
locationObj.host = location.host;
|
|
locationObj.hostname = location.hostname;
|
|
locationObj.port = location.port;
|
|
} catch (ex) {
|
|
// Can sometimes throw if the URL being visited has no host/hostname,
|
|
// e.g. about:blank. The _state for these pages means we won't need these
|
|
// properties anyways, though.
|
|
}
|
|
this._lastLocation = locationObj;
|
|
|
|
let mode = this.getIdentityMode(aState);
|
|
let result = { mode: mode };
|
|
|
|
// We can't to do anything else for pages without identity data
|
|
if (mode == this.IDENTITY_MODE_UNKNOWN)
|
|
return result;
|
|
|
|
// Ideally we'd just make this a Java string
|
|
result.encrypted = Strings.browser.GetStringFromName("identity.encrypted2");
|
|
result.host = this.getEffectiveHost();
|
|
|
|
let iData = this.getIdentityData();
|
|
result.verifier = Strings.browser.formatStringFromName("identity.identified.verifier", [iData.caOrg], 1);
|
|
|
|
// If the cert is identified, then we can populate the results with credentials
|
|
if (mode == this.IDENTITY_MODE_IDENTIFIED) {
|
|
result.owner = iData.subjectOrg;
|
|
|
|
// Build an appropriate supplemental block out of whatever location data we have
|
|
let supplemental = "";
|
|
if (iData.city)
|
|
supplemental += iData.city + "\n";
|
|
if (iData.state && iData.country)
|
|
supplemental += Strings.browser.formatStringFromName("identity.identified.state_and_country", [iData.state, iData.country], 2);
|
|
else if (iData.state) // State only
|
|
supplemental += iData.state;
|
|
else if (iData.country) // Country only
|
|
supplemental += iData.country;
|
|
result.supplemental = supplemental;
|
|
|
|
return result;
|
|
}
|
|
|
|
// Otherwise, we don't know the cert owner
|
|
result.owner = Strings.browser.GetStringFromName("identity.ownerUnknown2");
|
|
|
|
// Cache the override service the first time we need to check it
|
|
if (!this._overrideService)
|
|
this._overrideService = Cc["@mozilla.org/security/certoverride;1"].getService(Ci.nsICertOverrideService);
|
|
|
|
// Check whether this site is a security exception. XPConnect does the right
|
|
// thing here in terms of converting _lastLocation.port from string to int, but
|
|
// the overrideService doesn't like undefined ports, so make sure we have
|
|
// something in the default case (bug 432241).
|
|
// .hostname can return an empty string in some exceptional cases -
|
|
// hasMatchingOverride does not handle that, so avoid calling it.
|
|
// Updating the tooltip value in those cases isn't critical.
|
|
// FIXME: Fixing bug 646690 would probably makes this check unnecessary
|
|
if (this._lastLocation.hostname &&
|
|
this._overrideService.hasMatchingOverride(this._lastLocation.hostname,
|
|
(this._lastLocation.port || 443),
|
|
iData.cert, {}, {}))
|
|
result.verifier = Strings.browser.GetStringFromName("identity.identified.verified_by_you");
|
|
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Return the eTLD+1 version of the current hostname
|
|
*/
|
|
getEffectiveHost: function getEffectiveHost() {
|
|
if (!this._IDNService)
|
|
this._IDNService = Cc["@mozilla.org/network/idn-service;1"]
|
|
.getService(Ci.nsIIDNService);
|
|
try {
|
|
let baseDomain = Services.eTLD.getBaseDomainFromHost(this._lastLocation.hostname);
|
|
return this._IDNService.convertToDisplayIDN(baseDomain, {});
|
|
} catch (e) {
|
|
// If something goes wrong (e.g. hostname is an IP address) just fail back
|
|
// to the full domain.
|
|
return this._lastLocation.hostname;
|
|
}
|
|
}
|
|
};
|
|
|
|
function OverscrollController(aTab) {
|
|
this.tab = aTab;
|
|
}
|
|
|
|
OverscrollController.prototype = {
|
|
supportsCommand : function supportsCommand(aCommand) {
|
|
if (aCommand != "cmd_linePrevious" && aCommand != "cmd_scrollPageUp")
|
|
return false;
|
|
|
|
return (this.tab.getViewport().y == 0);
|
|
},
|
|
|
|
isCommandEnabled : function isCommandEnabled(aCommand) {
|
|
return this.supportsCommand(aCommand);
|
|
},
|
|
|
|
doCommand : function doCommand(aCommand){
|
|
sendMessageToJava({ type: "ToggleChrome:Focus" });
|
|
},
|
|
|
|
onEvent : function onEvent(aEvent) { }
|
|
};
|
|
|
|
var SearchEngines = {
|
|
_contextMenuId: null,
|
|
PREF_SUGGEST_ENABLED: "browser.search.suggest.enabled",
|
|
PREF_SUGGEST_PROMPTED: "browser.search.suggest.prompted",
|
|
|
|
init: function init() {
|
|
Services.obs.addObserver(this, "SearchEngines:Get", false);
|
|
let contextName = Strings.browser.GetStringFromName("contextmenu.addSearchEngine");
|
|
let filter = {
|
|
matches: function (aElement) {
|
|
return (aElement.form && NativeWindow.contextmenus.textContext.matches(aElement));
|
|
}
|
|
};
|
|
this._contextMenuId = NativeWindow.contextmenus.add(contextName, filter, this.addEngine);
|
|
},
|
|
|
|
uninit: function uninit() {
|
|
Services.obs.removeObserver(this, "SearchEngines:Get");
|
|
if (this._contextMenuId != null)
|
|
NativeWindow.contextmenus.remove(this._contextMenuId);
|
|
},
|
|
|
|
_handleSearchEnginesGet: function _handleSearchEnginesGet(rv) {
|
|
if (!Components.isSuccessCode(rv)) {
|
|
Cu.reportError("Could not initialize search service, bailing out.");
|
|
return;
|
|
}
|
|
let engineData = Services.search.getVisibleEngines({});
|
|
let searchEngines = engineData.map(function (engine) {
|
|
return {
|
|
name: engine.name,
|
|
identifier: engine.identifier,
|
|
iconURI: (engine.iconURI ? engine.iconURI.spec : null)
|
|
};
|
|
});
|
|
|
|
let suggestTemplate = null;
|
|
let suggestEngine = null;
|
|
let engine = this.getSuggestionEngine();
|
|
if (engine != null) {
|
|
suggestEngine = engine.name;
|
|
suggestTemplate = engine.getSubmission("__searchTerms__", "application/x-suggestions+json").uri.spec;
|
|
}
|
|
|
|
sendMessageToJava({
|
|
type: "SearchEngines:Data",
|
|
searchEngines: searchEngines,
|
|
suggest: {
|
|
engine: suggestEngine,
|
|
template: suggestTemplate,
|
|
enabled: Services.prefs.getBoolPref(this.PREF_SUGGEST_ENABLED),
|
|
prompted: Services.prefs.getBoolPref(this.PREF_SUGGEST_PROMPTED)
|
|
}
|
|
});
|
|
},
|
|
|
|
observe: function observe(aSubject, aTopic, aData) {
|
|
if (aTopic == "SearchEngines:Get") {
|
|
Services.search.init(this._handleSearchEnginesGet.bind(this));
|
|
}
|
|
},
|
|
|
|
getSuggestionEngine: function () {
|
|
let engines = [ Services.search.currentEngine,
|
|
Services.search.defaultEngine ];
|
|
|
|
for (let i = 0; i < engines.length; i++) {
|
|
let engine = engines[i];
|
|
if (engine && engine.supportsResponseType("application/x-suggestions+json"))
|
|
return engine;
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
addEngine: function addEngine(aElement) {
|
|
let form = aElement.form;
|
|
let charset = aElement.ownerDocument.characterSet;
|
|
let docURI = Services.io.newURI(aElement.ownerDocument.URL, charset, null);
|
|
let formURL = Services.io.newURI(form.getAttribute("action"), charset, docURI).spec;
|
|
let method = form.method.toUpperCase();
|
|
let formData = [];
|
|
|
|
for (let i = 0; i < form.elements.length; ++i) {
|
|
let el = form.elements[i];
|
|
if (!el.type)
|
|
continue;
|
|
|
|
// make this text field a generic search parameter
|
|
if (aElement == el) {
|
|
formData.push({ name: el.name, value: "{searchTerms}" });
|
|
continue;
|
|
}
|
|
|
|
let type = el.type.toLowerCase();
|
|
let escapedName = escape(el.name);
|
|
let escapedValue = escape(el.value);
|
|
|
|
// add other form elements as parameters
|
|
switch (el.type) {
|
|
case "checkbox":
|
|
case "radio":
|
|
if (!el.checked) break;
|
|
case "text":
|
|
case "hidden":
|
|
case "textarea":
|
|
formData.push({ name: escapedName, value: escapedValue });
|
|
break;
|
|
case "select-one":
|
|
for each (let option in el.options) {
|
|
if (option.selected) {
|
|
formData.push({ name: escapedName, value: escapedValue });
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// prompt user for name of search engine
|
|
let promptTitle = Strings.browser.GetStringFromName("contextmenu.addSearchEngine");
|
|
let title = { value: (aElement.ownerDocument.title || docURI.host) };
|
|
if (!Services.prompt.prompt(null, promptTitle, null, title, null, {}))
|
|
return;
|
|
|
|
// fetch the favicon for this page
|
|
let dbFile = FileUtils.getFile("ProfD", ["browser.db"]);
|
|
let mDBConn = Services.storage.openDatabase(dbFile);
|
|
let stmts = [];
|
|
stmts[0] = mDBConn.createStatement("SELECT favicon FROM history_with_favicons WHERE url = ?");
|
|
stmts[0].bindStringParameter(0, docURI.spec);
|
|
let favicon = null;
|
|
Services.search.init(function addEngine_cb(rv) {
|
|
if (!Components.isSuccessCode(rv)) {
|
|
Cu.reportError("Could not initialize search service, bailing out.");
|
|
return;
|
|
}
|
|
mDBConn.executeAsync(stmts, stmts.length, {
|
|
handleResult: function (results) {
|
|
let bytes = results.getNextRow().getResultByName("favicon");
|
|
favicon = "data:image/png;base64," + btoa(String.fromCharCode.apply(null, bytes));
|
|
},
|
|
handleCompletion: function (reason) {
|
|
// if there's already an engine with this name, add a number to
|
|
// make the name unique (e.g., "Google" becomes "Google 2")
|
|
let name = title.value;
|
|
for (let i = 2; Services.search.getEngineByName(name); i++)
|
|
name = title.value + " " + i;
|
|
|
|
Services.search.addEngineWithDetails(name, favicon, null, null, method, formURL);
|
|
let engine = Services.search.getEngineByName(name);
|
|
engine.wrappedJSObject._queryCharset = charset;
|
|
for (let i = 0; i < formData.length; ++i) {
|
|
let param = formData[i];
|
|
if (param.name && param.value)
|
|
engine.addParam(param.name, param.value, null);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
}
|
|
};
|
|
|
|
var ActivityObserver = {
|
|
init: function ao_init() {
|
|
Services.obs.addObserver(this, "application-background", false);
|
|
Services.obs.addObserver(this, "application-foreground", false);
|
|
},
|
|
|
|
observe: function ao_observe(aSubject, aTopic, aData) {
|
|
let isForeground = false;
|
|
let tab = BrowserApp.selectedTab;
|
|
|
|
switch (aTopic) {
|
|
case "application-background" :
|
|
let doc = (tab ? tab.browser.contentDocument : null);
|
|
if (doc && doc.mozFullScreen) {
|
|
doc.mozCancelFullScreen();
|
|
}
|
|
isForeground = false;
|
|
break;
|
|
case "application-foreground" :
|
|
isForeground = true;
|
|
break;
|
|
}
|
|
|
|
if (tab && tab.getActive() != isForeground) {
|
|
tab.setActive(isForeground);
|
|
}
|
|
}
|
|
};
|
|
|
|
var WebappsUI = {
|
|
init: function init() {
|
|
Cu.import("resource://gre/modules/Webapps.jsm");
|
|
Cu.import("resource://gre/modules/AppsUtils.jsm");
|
|
DOMApplicationRegistry.allAppsLaunchable = true;
|
|
|
|
Services.obs.addObserver(this, "webapps-ask-install", false);
|
|
Services.obs.addObserver(this, "webapps-launch", false);
|
|
Services.obs.addObserver(this, "webapps-sync-install", false);
|
|
Services.obs.addObserver(this, "webapps-sync-uninstall", false);
|
|
Services.obs.addObserver(this, "webapps-install-error", false);
|
|
},
|
|
|
|
uninit: function unint() {
|
|
Services.obs.removeObserver(this, "webapps-ask-install");
|
|
Services.obs.removeObserver(this, "webapps-launch");
|
|
Services.obs.removeObserver(this, "webapps-sync-install");
|
|
Services.obs.removeObserver(this, "webapps-sync-uninstall");
|
|
Services.obs.removeObserver(this, "webapps-install-error");
|
|
},
|
|
|
|
DEFAULT_PREFS_FILENAME: "default-prefs.js",
|
|
|
|
observe: function observe(aSubject, aTopic, aData) {
|
|
let data = {};
|
|
try {
|
|
data = JSON.parse(aData);
|
|
data.mm = aSubject;
|
|
} catch(ex) { }
|
|
switch (aTopic) {
|
|
case "webapps-install-error":
|
|
let msg = "";
|
|
switch (aData) {
|
|
case "INVALID_MANIFEST":
|
|
case "MANIFEST_PARSE_ERROR":
|
|
msg = Strings.browser.GetStringFromName("webapps.manifestInstallError");
|
|
break;
|
|
case "NETWORK_ERROR":
|
|
case "MANIFEST_URL_ERROR":
|
|
msg = Strings.browser.GetStringFromName("webapps.networkInstallError");
|
|
break;
|
|
default:
|
|
msg = Strings.browser.GetStringFromName("webapps.installError");
|
|
}
|
|
NativeWindow.toast.show(msg, "short");
|
|
console.log("Error installing app: " + aData);
|
|
break;
|
|
case "webapps-ask-install":
|
|
this.doInstall(data);
|
|
break;
|
|
case "webapps-launch":
|
|
this.openURL(data.manifestURL, data.origin);
|
|
break;
|
|
case "webapps-sync-install":
|
|
// Create a system notification allowing the user to launch the app
|
|
DOMApplicationRegistry.getManifestFor(data.origin, (function(aManifest) {
|
|
if (!aManifest)
|
|
return;
|
|
let manifest = new ManifestHelper(aManifest, data.origin);
|
|
|
|
let observer = {
|
|
observe: function (aSubject, aTopic) {
|
|
if (aTopic == "alertclickcallback") {
|
|
WebappsUI.openURL(data.manifestURL, data.origin);
|
|
}
|
|
}
|
|
};
|
|
|
|
let message = Strings.browser.GetStringFromName("webapps.alertSuccess");
|
|
let alerts = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
|
|
alerts.showAlertNotification("drawable://alert_app", manifest.name, message, true, "", observer, "webapp");
|
|
}).bind(this));
|
|
break;
|
|
case "webapps-sync-uninstall":
|
|
sendMessageToJava({
|
|
type: "WebApps:Uninstall",
|
|
origin: data.origin
|
|
});
|
|
break;
|
|
}
|
|
},
|
|
|
|
getBiggestIcon: function getBiggestIcon(aIcons, aOrigin) {
|
|
const DEFAULT_ICON = "chrome://browser/skin/images/default-app-icon.png";
|
|
if (!aIcons)
|
|
return DEFAULT_ICON;
|
|
|
|
let iconSizes = Object.keys(aIcons);
|
|
if (iconSizes.length == 0)
|
|
return DEFAULT_ICON;
|
|
iconSizes.sort(function(a, b) a - b);
|
|
|
|
let biggestIcon = aIcons[iconSizes.pop()];
|
|
let iconURI = null;
|
|
try {
|
|
iconURI = Services.io.newURI(biggestIcon, null, null);
|
|
if (iconURI.scheme == "data") {
|
|
return iconURI.spec;
|
|
}
|
|
} catch (ex) {
|
|
// we don't have a biggestIcon or its not a valid url
|
|
}
|
|
|
|
// if we have an origin, try to resolve biggestIcon as a relative url
|
|
if (!iconURI && aOrigin) {
|
|
try {
|
|
iconURI = Services.io.newURI(aOrigin.resolve(biggestIcon), null, null);
|
|
} catch (ex) {
|
|
console.log("Could not resolve url: " + aOrigin.spec + " " + biggestIcon + " - " + ex);
|
|
}
|
|
}
|
|
|
|
return iconURI ? iconURI.spec : DEFAULT_ICON;
|
|
},
|
|
|
|
doInstall: function doInstall(aData) {
|
|
let jsonManifest = aData.isPackage ? aData.app.updateManifest : aData.app.manifest;
|
|
let manifest = new ManifestHelper(jsonManifest, aData.app.origin);
|
|
let name = manifest.name ? manifest.name : manifest.fullLaunchPath();
|
|
let showPrompt = true;
|
|
|
|
if (!showPrompt || Services.prompt.confirm(null, Strings.browser.GetStringFromName("webapps.installTitle"), name + "\n" + aData.app.origin)) {
|
|
// Get a profile for the app to be installed in. We'll download everything before creating the icons.
|
|
let profilePath = sendMessageToJava({
|
|
type: "WebApps:PreInstall",
|
|
name: manifest.name,
|
|
manifestURL: aData.app.manifestURL,
|
|
origin: aData.app.origin
|
|
});
|
|
let file = null;
|
|
if (profilePath) {
|
|
file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
file.initWithPath(profilePath);
|
|
|
|
// build any app specific default prefs
|
|
let prefs = [];
|
|
if (manifest.orientation) {
|
|
prefs.push({name:"app.orientation.default", value: manifest.orientation});
|
|
}
|
|
|
|
// write them into the app profile
|
|
let defaultPrefsFile = file.clone();
|
|
defaultPrefsFile.append(this.DEFAULT_PREFS_FILENAME);
|
|
this.writeDefaultPrefs(defaultPrefsFile, prefs);
|
|
|
|
let self = this;
|
|
DOMApplicationRegistry.confirmInstall(aData, false, file, null,
|
|
function (manifest) {
|
|
// the manifest argument is the manifest from within the zip file,
|
|
// TODO so now would be a good time to ask about permissions.
|
|
self.makeBase64Icon(self.getBiggestIcon(manifest.icons, Services.io.newURI(aData.app.origin, null, null)),
|
|
function(scaledIcon, fullsizeIcon) {
|
|
// if java returned a profile path to us, try to use it to pre-populate the app cache
|
|
// also save the icon so that it can be used in the splash screen
|
|
try {
|
|
let iconFile = file.clone();
|
|
iconFile.append("logo.png");
|
|
let persist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"].createInstance(Ci.nsIWebBrowserPersist);
|
|
persist.persistFlags = Ci.nsIWebBrowserPersist.PERSIST_FLAGS_REPLACE_EXISTING_FILES;
|
|
persist.persistFlags |= Ci.nsIWebBrowserPersist.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION;
|
|
|
|
let source = Services.io.newURI(fullsizeIcon, "UTF8", null);
|
|
persist.saveURI(source, null, null, null, null, iconFile, null);
|
|
|
|
sendMessageToJava({
|
|
type: "WebApps:PostInstall",
|
|
name: manifest.name,
|
|
manifestURL: aData.app.manifestURL,
|
|
origin: aData.app.origin,
|
|
iconURL: fullsizeIcon
|
|
});
|
|
if (!!aData.isPackage) {
|
|
// For packaged apps, put a notification in the notification bar.
|
|
let message = Strings.browser.GetStringFromName("webapps.alertSuccess");
|
|
let alerts = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
|
|
alerts.showAlertNotification("drawable://alert_app", manifest.name, message, true, "", {
|
|
observe: function () {
|
|
self.openURL(aData.app.manifestURL, aData.app.origin);
|
|
}
|
|
}, "webapp");
|
|
}
|
|
} catch(ex) {
|
|
console.log(ex);
|
|
}
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
} else {
|
|
DOMApplicationRegistry.denyInstall(aData);
|
|
}
|
|
},
|
|
|
|
writeDefaultPrefs: function webapps_writeDefaultPrefs(aFile, aPrefs) {
|
|
if (aPrefs.length > 0) {
|
|
let data = JSON.stringify(aPrefs);
|
|
|
|
let ostream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(Ci.nsIFileOutputStream);
|
|
ostream.init(aFile, -1, -1, 0);
|
|
|
|
let istream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(Ci.nsIStringInputStream);
|
|
istream.setData(data, data.length);
|
|
|
|
NetUtil.asyncCopy(istream, ostream, function(aResult) {
|
|
if (!Components.isSuccessCode(aResult)) {
|
|
console.log("Error writing default prefs: " + aResult);
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
openURL: function openURL(aManifestURL, aOrigin) {
|
|
sendMessageToJava({
|
|
type: "WebApps:Open",
|
|
manifestURL: aManifestURL,
|
|
origin: aOrigin
|
|
});
|
|
},
|
|
|
|
get iconSize() {
|
|
let iconSize = 64;
|
|
try {
|
|
let jni = new JNI();
|
|
let cls = jni.findClass("org/mozilla/gecko/GeckoAppShell");
|
|
let method = jni.getStaticMethodID(cls, "getPreferredIconSize", "()I");
|
|
iconSize = jni.callStaticIntMethod(cls, method);
|
|
jni.close();
|
|
} catch(ex) {
|
|
console.log(ex);
|
|
}
|
|
|
|
delete this.iconSize;
|
|
return this.iconSize = iconSize;
|
|
},
|
|
|
|
makeBase64Icon: function loadAndMakeBase64Icon(aIconURL, aCallbackFunction) {
|
|
let size = this.iconSize;
|
|
|
|
let canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
|
|
canvas.width = canvas.height = size;
|
|
let ctx = canvas.getContext("2d");
|
|
let favicon = new Image();
|
|
favicon.onload = function() {
|
|
ctx.drawImage(favicon, 0, 0, size, size);
|
|
let scaledIcon = canvas.toDataURL("image/png", "");
|
|
|
|
canvas.width = favicon.width;
|
|
canvas.height = favicon.height;
|
|
ctx.drawImage(favicon, 0, 0, favicon.width, favicon.height);
|
|
let fullsizeIcon = canvas.toDataURL("image/png", "");
|
|
|
|
canvas = null;
|
|
aCallbackFunction.call(null, scaledIcon, fullsizeIcon);
|
|
};
|
|
favicon.onerror = function() {
|
|
Cu.reportError("CreateShortcut: favicon image load error");
|
|
|
|
// if the image failed to load, and it was not our default icon, attempt to
|
|
// use our default as a fallback
|
|
let uri = Services.io.newURI(favicon.src, null, null);
|
|
if (!/^chrome$/.test(uri.scheme)) {
|
|
favicon.src = WebappsUI.getBiggestIcon(null);
|
|
}
|
|
};
|
|
|
|
favicon.src = aIconURL;
|
|
},
|
|
|
|
createShortcut: function createShortcut(aTitle, aURL, aIconURL, aType) {
|
|
this.makeBase64Icon(aIconURL, function _createShortcut(icon) {
|
|
try {
|
|
let shell = Cc["@mozilla.org/browser/shell-service;1"].createInstance(Ci.nsIShellService);
|
|
shell.createShortcut(aTitle, aURL, icon, aType);
|
|
} catch(e) {
|
|
Cu.reportError(e);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
var RemoteDebugger = {
|
|
init: function rd_init() {
|
|
Services.prefs.addObserver("devtools.debugger.", this, false);
|
|
|
|
if (this._isEnabled())
|
|
this._start();
|
|
},
|
|
|
|
observe: function rd_observe(aSubject, aTopic, aData) {
|
|
if (aTopic != "nsPref:changed")
|
|
return;
|
|
|
|
switch (aData) {
|
|
case "devtools.debugger.remote-enabled":
|
|
if (this._isEnabled())
|
|
this._start();
|
|
else
|
|
this._stop();
|
|
break;
|
|
|
|
case "devtools.debugger.remote-port":
|
|
if (this._isEnabled())
|
|
this._restart();
|
|
break;
|
|
}
|
|
},
|
|
|
|
uninit: function rd_uninit() {
|
|
Services.prefs.removeObserver("devtools.debugger.", this);
|
|
this._stop();
|
|
},
|
|
|
|
_getPort: function _rd_getPort() {
|
|
return Services.prefs.getIntPref("devtools.debugger.remote-port");
|
|
},
|
|
|
|
_isEnabled: function rd_isEnabled() {
|
|
return Services.prefs.getBoolPref("devtools.debugger.remote-enabled");
|
|
},
|
|
|
|
/**
|
|
* Prompt the user to accept or decline the incoming connection.
|
|
*
|
|
* @return true if the connection should be permitted, false otherwise
|
|
*/
|
|
_allowConnection: function rd_allowConnection() {
|
|
let title = Strings.browser.GetStringFromName("remoteIncomingPromptTitle");
|
|
let msg = Strings.browser.GetStringFromName("remoteIncomingPromptMessage");
|
|
let btn = Strings.browser.GetStringFromName("remoteIncomingPromptDisable");
|
|
let prompt = Services.prompt;
|
|
let flags = prompt.BUTTON_POS_0 * prompt.BUTTON_TITLE_OK +
|
|
prompt.BUTTON_POS_1 * prompt.BUTTON_TITLE_CANCEL +
|
|
prompt.BUTTON_POS_2 * prompt.BUTTON_TITLE_IS_STRING +
|
|
prompt.BUTTON_POS_1_DEFAULT;
|
|
let result = prompt.confirmEx(null, title, msg, flags, null, null, btn, null, { value: false });
|
|
if (result == 0)
|
|
return true;
|
|
if (result == 2) {
|
|
this._stop();
|
|
Services.prefs.setBoolPref("devtools.debugger.remote-enabled", false);
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_restart: function rd_restart() {
|
|
this._stop();
|
|
this._start();
|
|
},
|
|
|
|
_start: function rd_start() {
|
|
try {
|
|
if (!DebuggerServer.initialized) {
|
|
DebuggerServer.init(this._allowConnection);
|
|
DebuggerServer.addBrowserActors();
|
|
DebuggerServer.addActors("chrome://browser/content/dbg-browser-actors.js");
|
|
}
|
|
|
|
let port = this._getPort();
|
|
DebuggerServer.openListener(port);
|
|
dump("Remote debugger listening on port " + port);
|
|
} catch(e) {
|
|
dump("Remote debugger didn't start: " + e);
|
|
}
|
|
},
|
|
|
|
_stop: function rd_start() {
|
|
DebuggerServer.closeListener();
|
|
dump("Remote debugger stopped");
|
|
}
|
|
};
|
|
|
|
var Telemetry = {
|
|
SHARED_PREF_TELEMETRY_ENABLED: "datareporting.telemetry.enabled",
|
|
|
|
init: function init() {
|
|
Services.obs.addObserver(this, "Telemetry:Add", false);
|
|
},
|
|
|
|
uninit: function uninit() {
|
|
Services.obs.removeObserver(this, "Telemetry:Add");
|
|
},
|
|
|
|
addData: function addData(aHistogramId, aValue) {
|
|
let telemetry = Cc["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry);
|
|
let histogram = telemetry.getHistogramById(aHistogramId);
|
|
histogram.add(aValue);
|
|
},
|
|
|
|
observe: function observe(aSubject, aTopic, aData) {
|
|
if (aTopic == "Telemetry:Add") {
|
|
let json = JSON.parse(aData);
|
|
this.addData(json.name, json.value);
|
|
}
|
|
},
|
|
};
|
|
|
|
let Reader = {
|
|
// Version of the cache database schema
|
|
DB_VERSION: 1,
|
|
|
|
DEBUG: 0,
|
|
|
|
READER_ADD_SUCCESS: 0,
|
|
READER_ADD_FAILED: 1,
|
|
READER_ADD_DUPLICATE: 2,
|
|
|
|
// Don't try to parse the page if it has too many elements (for memory and
|
|
// performance reasons)
|
|
MAX_ELEMS_TO_PARSE: 3000,
|
|
|
|
isEnabledForParseOnLoad: false,
|
|
|
|
init: function Reader_init() {
|
|
this.log("Init()");
|
|
this._requests = {};
|
|
|
|
this.isEnabledForParseOnLoad = this.getStateForParseOnLoad();
|
|
|
|
Services.obs.addObserver(this, "Reader:Add", false);
|
|
Services.obs.addObserver(this, "Reader:Remove", false);
|
|
|
|
Services.prefs.addObserver("reader.parse-on-load.", this, false);
|
|
},
|
|
|
|
observe: function(aMessage, aTopic, aData) {
|
|
switch(aTopic) {
|
|
case "Reader:Add": {
|
|
let args = JSON.parse(aData);
|
|
if ('fromAboutReader' in args) {
|
|
// Ignore adds initiated from aboutReader menu banner
|
|
break;
|
|
}
|
|
|
|
let tabID = null;
|
|
let url, urlWithoutRef;
|
|
|
|
if ('tabID' in args) {
|
|
tabID = args.tabID;
|
|
|
|
let tab = BrowserApp.getTabForId(tabID);
|
|
let currentURI = tab.browser.currentURI;
|
|
|
|
url = currentURI.spec;
|
|
urlWithoutRef = currentURI.specIgnoringRef;
|
|
} else if ('url' in args) {
|
|
let uri = Services.io.newURI(args.url, null, null);
|
|
url = uri.spec;
|
|
urlWithoutRef = uri.specIgnoringRef;
|
|
} else {
|
|
throw new Error("Reader:Add requires a tabID or an URL as argument");
|
|
}
|
|
|
|
let sendResult = function(result, title) {
|
|
this.log("Reader:Add success=" + result + ", url=" + url + ", title=" + title);
|
|
|
|
sendMessageToJava({
|
|
type: "Reader:Added",
|
|
result: result,
|
|
title: title,
|
|
url: url,
|
|
});
|
|
}.bind(this);
|
|
|
|
let handleArticle = function(article) {
|
|
if (!article) {
|
|
sendResult(this.READER_ADD_FAILED, "");
|
|
return;
|
|
}
|
|
|
|
this.storeArticleInCache(article, function(success) {
|
|
let result = (success ? this.READER_ADD_SUCCESS : this.READER_ADD_FAILED);
|
|
sendResult(result, article.title);
|
|
}.bind(this));
|
|
}.bind(this);
|
|
|
|
this.getArticleFromCache(urlWithoutRef, function (article) {
|
|
// If the article is already in reading list, bail
|
|
if (article) {
|
|
sendResult(this.READER_ADD_DUPLICATE, "");
|
|
return;
|
|
}
|
|
|
|
if (tabID != null) {
|
|
this.getArticleForTab(tabID, urlWithoutRef, handleArticle);
|
|
} else {
|
|
this.parseDocumentFromURL(urlWithoutRef, handleArticle);
|
|
}
|
|
}.bind(this));
|
|
break;
|
|
}
|
|
|
|
case "Reader:Remove": {
|
|
this.removeArticleFromCache(aData, function(success) {
|
|
this.log("Reader:Remove success=" + success + ", url=" + aData);
|
|
}.bind(this));
|
|
break;
|
|
}
|
|
|
|
case "nsPref:changed": {
|
|
if (aData.startsWith("reader.parse-on-load.")) {
|
|
this.isEnabledForParseOnLoad = this.getStateForParseOnLoad();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
getStateForParseOnLoad: function Reader_getStateForParseOnLoad() {
|
|
let isEnabled = Services.prefs.getBoolPref("reader.parse-on-load.enabled");
|
|
let isForceEnabled = Services.prefs.getBoolPref("reader.parse-on-load.force-enabled");
|
|
// For low-memory devices, don't allow reader mode since it takes up a lot of memory.
|
|
// See https://bugzilla.mozilla.org/show_bug.cgi?id=792603 for details.
|
|
return isForceEnabled || (isEnabled && !BrowserApp.isOnLowMemoryPlatform);
|
|
},
|
|
|
|
parseDocumentFromURL: function Reader_parseDocumentFromURL(url, callback) {
|
|
// If there's an on-going request for the same URL, simply append one
|
|
// more callback to it to be called when the request is done.
|
|
if (url in this._requests) {
|
|
let request = this._requests[url];
|
|
request.callbacks.push(callback);
|
|
return;
|
|
}
|
|
|
|
let request = { url: url, callbacks: [callback] };
|
|
this._requests[url] = request;
|
|
|
|
try {
|
|
this.log("parseDocumentFromURL: " + url);
|
|
|
|
// First, try to find a cached parsed article in the DB
|
|
this.getArticleFromCache(url, function(article) {
|
|
if (article) {
|
|
this.log("Page found in cache, return article immediately");
|
|
this._runCallbacksAndFinish(request, article);
|
|
return;
|
|
}
|
|
|
|
if (!this._requests) {
|
|
this.log("Reader has been destroyed, abort");
|
|
return;
|
|
}
|
|
|
|
// Article hasn't been found in the cache DB, we need to
|
|
// download the page and parse the article out of it.
|
|
this._downloadAndParseDocument(url, request);
|
|
}.bind(this));
|
|
} catch (e) {
|
|
this.log("Error parsing document from URL: " + e);
|
|
this._runCallbacksAndFinish(request, null);
|
|
}
|
|
},
|
|
|
|
getArticleForTab: function Reader_getArticleForTab(tabId, url, callback) {
|
|
let tab = BrowserApp.getTabForId(tabId);
|
|
let article = tab.savedArticle;
|
|
|
|
if (article && article.url == url) {
|
|
this.log("Saved article found in tab");
|
|
callback(article);
|
|
} else {
|
|
this.parseDocumentFromURL(url, callback);
|
|
}
|
|
},
|
|
|
|
parseDocumentFromTab: function(tabId, callback) {
|
|
try {
|
|
this.log("parseDocumentFromTab: " + tabId);
|
|
|
|
let tab = BrowserApp.getTabForId(tabId);
|
|
let url = tab.browser.contentWindow.location.href;
|
|
let uri = Services.io.newURI(url, null, null);
|
|
|
|
if (!this._shouldCheckUri(uri)) {
|
|
callback(null);
|
|
return;
|
|
}
|
|
|
|
// First, try to find a cached parsed article in the DB
|
|
this.getArticleFromCache(url, function(article) {
|
|
if (article) {
|
|
this.log("Page found in cache, return article immediately");
|
|
callback(article);
|
|
return;
|
|
}
|
|
|
|
let doc = tab.browser.contentWindow.document;
|
|
this._readerParse(uri, doc, function (article) {
|
|
if (!article) {
|
|
this.log("Failed to parse page");
|
|
callback(null);
|
|
return;
|
|
}
|
|
|
|
callback(article);
|
|
}.bind(this));
|
|
}.bind(this));
|
|
} catch (e) {
|
|
this.log("Error parsing document from tab: " + e);
|
|
callback(null);
|
|
}
|
|
},
|
|
|
|
getArticleFromCache: function Reader_getArticleFromCache(url, callback) {
|
|
this._getCacheDB(function(cacheDB) {
|
|
if (!cacheDB) {
|
|
callback(false);
|
|
return;
|
|
}
|
|
|
|
let transaction = cacheDB.transaction(cacheDB.objectStoreNames);
|
|
let articles = transaction.objectStore(cacheDB.objectStoreNames[0]);
|
|
|
|
let request = articles.get(url);
|
|
|
|
request.onerror = function(event) {
|
|
this.log("Error getting article from the cache DB: " + url);
|
|
callback(null);
|
|
}.bind(this);
|
|
|
|
request.onsuccess = function(event) {
|
|
this.log("Got article from the cache DB: " + event.target.result);
|
|
callback(event.target.result);
|
|
}.bind(this);
|
|
}.bind(this));
|
|
},
|
|
|
|
storeArticleInCache: function Reader_storeArticleInCache(article, callback) {
|
|
this._getCacheDB(function(cacheDB) {
|
|
if (!cacheDB) {
|
|
callback(false);
|
|
return;
|
|
}
|
|
|
|
let transaction = cacheDB.transaction(cacheDB.objectStoreNames, "readwrite");
|
|
let articles = transaction.objectStore(cacheDB.objectStoreNames[0]);
|
|
|
|
let request = articles.add(article);
|
|
|
|
request.onerror = function(event) {
|
|
this.log("Error storing article in the cache DB: " + article.url);
|
|
callback(false);
|
|
}.bind(this);
|
|
|
|
request.onsuccess = function(event) {
|
|
this.log("Stored article in the cache DB: " + article.url);
|
|
callback(true);
|
|
}.bind(this);
|
|
}.bind(this));
|
|
},
|
|
|
|
removeArticleFromCache: function Reader_removeArticleFromCache(url, callback) {
|
|
this._getCacheDB(function(cacheDB) {
|
|
if (!cacheDB) {
|
|
callback(false);
|
|
return;
|
|
}
|
|
|
|
let transaction = cacheDB.transaction(cacheDB.objectStoreNames, "readwrite");
|
|
let articles = transaction.objectStore(cacheDB.objectStoreNames[0]);
|
|
|
|
let request = articles.delete(url);
|
|
|
|
request.onerror = function(event) {
|
|
this.log("Error removing article from the cache DB: " + url);
|
|
callback(false);
|
|
}.bind(this);
|
|
|
|
request.onsuccess = function(event) {
|
|
this.log("Removed article from the cache DB: " + url);
|
|
callback(true);
|
|
}.bind(this);
|
|
}.bind(this));
|
|
},
|
|
|
|
uninit: function Reader_uninit() {
|
|
Services.prefs.removeObserver("reader.parse-on-load.", this);
|
|
|
|
Services.obs.removeObserver(this, "Reader:Add");
|
|
Services.obs.removeObserver(this, "Reader:Remove");
|
|
|
|
let requests = this._requests;
|
|
for (let url in requests) {
|
|
let request = requests[url];
|
|
if (request.browser) {
|
|
let browser = request.browser;
|
|
browser.parentNode.removeChild(browser);
|
|
}
|
|
}
|
|
delete this._requests;
|
|
|
|
if (this._cacheDB) {
|
|
this._cacheDB.close();
|
|
delete this._cacheDB;
|
|
}
|
|
},
|
|
|
|
log: function(msg) {
|
|
if (this.DEBUG)
|
|
dump("Reader: " + msg);
|
|
},
|
|
|
|
_shouldCheckUri: function Reader_shouldCheckUri(uri) {
|
|
if ((uri.prePath + "/") === uri.spec) {
|
|
this.log("Not parsing home page: " + uri.spec);
|
|
return false;
|
|
}
|
|
|
|
if (!(uri.schemeIs("http") || uri.schemeIs("https") || uri.schemeIs("file"))) {
|
|
this.log("Not parsing URI scheme: " + uri.scheme);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
_readerParse: function Reader_readerParse(uri, doc, callback) {
|
|
let numTags = doc.getElementsByTagName("*").length;
|
|
if (numTags > this.MAX_ELEMS_TO_PARSE) {
|
|
this.log("Aborting parse for " + uri.spec + "; " + numTags + " elements found");
|
|
callback(null);
|
|
return;
|
|
}
|
|
|
|
let worker = new ChromeWorker("readerWorker.js");
|
|
worker.onmessage = function (evt) {
|
|
let article = evt.data;
|
|
|
|
// Append URL to the article data. specIgnoringRef will ignore any hash
|
|
// in the URL.
|
|
if (article) {
|
|
article.url = uri.specIgnoringRef;
|
|
let flags = Ci.nsIDocumentEncoder.OutputSelectionOnly | Ci.nsIDocumentEncoder.OutputAbsoluteLinks;
|
|
article.title = Cc["@mozilla.org/parserutils;1"].getService(Ci.nsIParserUtils)
|
|
.convertToPlainText(article.title, flags, 0);
|
|
}
|
|
|
|
callback(article);
|
|
};
|
|
|
|
try {
|
|
worker.postMessage({
|
|
uri: {
|
|
spec: uri.spec,
|
|
host: uri.host,
|
|
prePath: uri.prePath,
|
|
scheme: uri.scheme,
|
|
pathBase: Services.io.newURI(".", null, uri).spec
|
|
},
|
|
doc: new XMLSerializer().serializeToString(doc)
|
|
});
|
|
} catch (e) {
|
|
dump("Reader: could not build Readability arguments: " + e);
|
|
callback(null);
|
|
}
|
|
},
|
|
|
|
_runCallbacksAndFinish: function Reader_runCallbacksAndFinish(request, result) {
|
|
delete this._requests[request.url];
|
|
|
|
request.callbacks.forEach(function(callback) {
|
|
callback(result);
|
|
});
|
|
},
|
|
|
|
_downloadDocument: function Reader_downloadDocument(url, callback) {
|
|
// We want to parse those arbitrary pages safely, outside the privileged
|
|
// context of chrome. We create a hidden browser element to fetch the
|
|
// loaded page's document object then discard the browser element.
|
|
|
|
let browser = document.createElement("browser");
|
|
browser.setAttribute("type", "content");
|
|
browser.setAttribute("collapsed", "true");
|
|
|
|
document.documentElement.appendChild(browser);
|
|
browser.stop();
|
|
|
|
browser.webNavigation.allowAuth = false;
|
|
browser.webNavigation.allowImages = false;
|
|
browser.webNavigation.allowJavascript = false;
|
|
browser.webNavigation.allowMetaRedirects = true;
|
|
browser.webNavigation.allowPlugins = false;
|
|
|
|
browser.addEventListener("DOMContentLoaded", function (event) {
|
|
let doc = event.originalTarget;
|
|
|
|
// ignore on frames and other documents
|
|
if (doc != browser.contentDocument)
|
|
return;
|
|
|
|
this.log("Done loading: " + doc);
|
|
if (doc.location.href == "about:blank") {
|
|
callback(null);
|
|
|
|
// Request has finished with error, remove browser element
|
|
browser.parentNode.removeChild(browser);
|
|
return;
|
|
}
|
|
|
|
callback(doc);
|
|
}.bind(this));
|
|
|
|
browser.loadURIWithFlags(url, Ci.nsIWebNavigation.LOAD_FLAGS_NONE,
|
|
null, null, null);
|
|
|
|
return browser;
|
|
},
|
|
|
|
_downloadAndParseDocument: function Reader_downloadAndParseDocument(url, request) {
|
|
try {
|
|
this.log("Needs to fetch page, creating request: " + url);
|
|
|
|
request.browser = this._downloadDocument(url, function(doc) {
|
|
this.log("Finished loading page: " + doc);
|
|
|
|
if (!doc) {
|
|
this.log("Error loading page");
|
|
this._runCallbacksAndFinish(request, null);
|
|
return;
|
|
}
|
|
|
|
this.log("Parsing response with Readability");
|
|
|
|
let uri = Services.io.newURI(url, null, null);
|
|
this._readerParse(uri, doc, function (article) {
|
|
// Delete reference to the browser element as we've finished parsing.
|
|
let browser = request.browser;
|
|
if (browser) {
|
|
browser.parentNode.removeChild(browser);
|
|
delete request.browser;
|
|
}
|
|
|
|
if (!article) {
|
|
this.log("Failed to parse page");
|
|
this._runCallbacksAndFinish(request, null);
|
|
return;
|
|
}
|
|
|
|
this.log("Parsing has been successful");
|
|
|
|
this._runCallbacksAndFinish(request, article);
|
|
}.bind(this));
|
|
}.bind(this));
|
|
} catch (e) {
|
|
this.log("Error downloading and parsing document: " + e);
|
|
this._runCallbacksAndFinish(request, null);
|
|
}
|
|
},
|
|
|
|
_getCacheDB: function Reader_getCacheDB(callback) {
|
|
if (this._cacheDB) {
|
|
callback(this._cacheDB);
|
|
return;
|
|
}
|
|
|
|
let request = window.indexedDB.open("about:reader", this.DB_VERSION);
|
|
|
|
request.onerror = function(event) {
|
|
this.log("Error connecting to the cache DB");
|
|
this._cacheDB = null;
|
|
callback(null);
|
|
}.bind(this);
|
|
|
|
request.onsuccess = function(event) {
|
|
this.log("Successfully connected to the cache DB");
|
|
this._cacheDB = event.target.result;
|
|
callback(this._cacheDB);
|
|
}.bind(this);
|
|
|
|
request.onupgradeneeded = function(event) {
|
|
this.log("Database schema upgrade from " +
|
|
event.oldVersion + " to " + event.newVersion);
|
|
|
|
let cacheDB = event.target.result;
|
|
|
|
// Create the articles object store
|
|
this.log("Creating articles object store");
|
|
cacheDB.createObjectStore("articles", { keyPath: "url" });
|
|
|
|
this.log("Database upgrade done: " + this.DB_VERSION);
|
|
}.bind(this);
|
|
}
|
|
};
|
|
|
|
var ExternalApps = {
|
|
_contextMenuId: -1,
|
|
|
|
init: function helper_init() {
|
|
this._contextMenuId = NativeWindow.contextmenus.add(function(aElement) {
|
|
let uri = null;
|
|
var node = aElement;
|
|
while (node && !uri) {
|
|
uri = NativeWindow.contextmenus._getLink(node);
|
|
node = node.parentNode;
|
|
}
|
|
let apps = [];
|
|
if (uri)
|
|
apps = HelperApps.getAppsForUri(uri);
|
|
|
|
return apps.length == 1 ? Strings.browser.formatStringFromName("helperapps.openWithApp2", [apps[0].name], 1) :
|
|
Strings.browser.GetStringFromName("helperapps.openWithList2");
|
|
}, this.filter, this.openExternal);
|
|
},
|
|
|
|
uninit: function helper_uninit() {
|
|
NativeWindow.contextmenus.remove(this._contextMenuId);
|
|
},
|
|
|
|
filter: {
|
|
matches: function(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
let apps = [];
|
|
if (uri) {
|
|
apps = HelperApps.getAppsForUri(uri);
|
|
}
|
|
return apps.length > 0;
|
|
}
|
|
},
|
|
|
|
openExternal: function(aElement) {
|
|
let uri = NativeWindow.contextmenus._getLink(aElement);
|
|
HelperApps.openUriInApp(uri);
|
|
}
|
|
};
|
|
|
|
var Distribution = {
|
|
// File used to store campaign data
|
|
_file: null,
|
|
|
|
// Path to distribution directory for distribution customizations
|
|
_path: null,
|
|
|
|
init: function dc_init() {
|
|
Services.obs.addObserver(this, "Distribution:Set", false);
|
|
Services.obs.addObserver(this, "prefservice:after-app-defaults", false);
|
|
Services.obs.addObserver(this, "Campaign:Set", false);
|
|
|
|
// Look for file outside the APK:
|
|
// /data/data/org.mozilla.xxx/distribution.json
|
|
this._file = Services.dirsvc.get("XCurProcD", Ci.nsIFile);
|
|
this._file.append("distribution.json");
|
|
this.readJSON(this._file, this.update);
|
|
},
|
|
|
|
uninit: function dc_uninit() {
|
|
Services.obs.removeObserver(this, "Distribution:Set");
|
|
Services.obs.removeObserver(this, "prefservice:after-app-defaults");
|
|
Services.obs.removeObserver(this, "Campaign:Set");
|
|
},
|
|
|
|
observe: function dc_observe(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "Distribution:Set":
|
|
this._path = aData;
|
|
|
|
// Reload the default prefs so we can observe "prefservice:after-app-defaults"
|
|
Services.prefs.QueryInterface(Ci.nsIObserver).observe(null, "reload-default-prefs", null);
|
|
break;
|
|
|
|
case "prefservice:after-app-defaults":
|
|
this.getPrefs();
|
|
break;
|
|
|
|
case "Campaign:Set": {
|
|
// Update the prefs for this session
|
|
try {
|
|
this.update(JSON.parse(aData));
|
|
} catch (ex) {
|
|
Cu.reportError("Distribution: Could not parse JSON: " + ex);
|
|
return;
|
|
}
|
|
|
|
// Save the data for the later sessions
|
|
let ostream = Cc["@mozilla.org/network/safe-file-output-stream;1"].createInstance(Ci.nsIFileOutputStream);
|
|
ostream.init(this._file, 0x02 | 0x08 | 0x20, parseInt("600", 8), ostream.DEFER_OPEN);
|
|
|
|
let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].createInstance(Ci.nsIScriptableUnicodeConverter);
|
|
converter.charset = "UTF-8";
|
|
|
|
// Asynchronously copy the data to the file.
|
|
let istream = converter.convertToInputStream(aData);
|
|
NetUtil.asyncCopy(istream, ostream, function(rc) { });
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
update: function dc_update(aData) {
|
|
// Force the distribution preferences on the default branch
|
|
let defaults = Services.prefs.getDefaultBranch(null);
|
|
defaults.setCharPref("distribution.id", aData.id);
|
|
defaults.setCharPref("distribution.version", aData.version);
|
|
},
|
|
|
|
getPrefs: function dc_getPrefs() {
|
|
let file;
|
|
if (this._path) {
|
|
file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
|
|
file.initWithPath(this._path);
|
|
// Store the path in a pref for DirectoryProvider to read.
|
|
Services.prefs.setCharPref("distribution.path", this._path);
|
|
} else {
|
|
// If a path isn't specified, look in the data directory:
|
|
// /data/data/org.mozilla.xxx/distribution
|
|
file = Services.dirsvc.get("XCurProcD", Ci.nsIFile);
|
|
file.append("distribution");
|
|
}
|
|
file.append("preferences.json");
|
|
|
|
this.readJSON(file, this.applyPrefs);
|
|
},
|
|
|
|
applyPrefs: function dc_applyPrefs(aData) {
|
|
// Check for required Global preferences
|
|
let global = aData["Global"];
|
|
if (!(global && global["id"] && global["version"] && global["about"])) {
|
|
Cu.reportError("Distribution: missing or incomplete Global preferences");
|
|
return;
|
|
}
|
|
|
|
// Force the distribution preferences on the default branch
|
|
let defaults = Services.prefs.getDefaultBranch(null);
|
|
defaults.setCharPref("distribution.id", global["id"]);
|
|
defaults.setCharPref("distribution.version", global["version"]);
|
|
|
|
let locale = Services.prefs.getCharPref("general.useragent.locale");
|
|
let aboutString = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
|
|
aboutString.data = global["about." + locale] || global["about"];
|
|
defaults.setComplexValue("distribution.about", Ci.nsISupportsString, aboutString);
|
|
|
|
let prefs = aData["Preferences"];
|
|
for (let key in prefs) {
|
|
try {
|
|
let value = prefs[key];
|
|
switch (typeof value) {
|
|
case "boolean":
|
|
defaults.setBoolPref(key, value);
|
|
break;
|
|
case "number":
|
|
defaults.setIntPref(key, value);
|
|
break;
|
|
case "string":
|
|
case "undefined":
|
|
defaults.setCharPref(key, value);
|
|
break;
|
|
}
|
|
} catch (e) { /* ignore bad prefs and move on */ }
|
|
}
|
|
|
|
// Apply a lightweight theme if necessary
|
|
if (prefs["lightweightThemes.isThemeSelected"])
|
|
Services.obs.notifyObservers(null, "lightweight-theme-apply", "");
|
|
|
|
let localizedString = Cc["@mozilla.org/pref-localizedstring;1"].createInstance(Ci.nsIPrefLocalizedString);
|
|
let localizeablePrefs = aData["LocalizablePreferences"];
|
|
for (let key in localizeablePrefs) {
|
|
try {
|
|
let value = localizeablePrefs[key];
|
|
value = value.replace("%LOCALE%", locale, "g");
|
|
localizedString.data = "data:text/plain," + key + "=" + value;
|
|
defaults.setComplexValue(key, Ci.nsIPrefLocalizedString, localizedString);
|
|
} catch (e) { /* ignore bad prefs and move on */ }
|
|
}
|
|
|
|
let localizeablePrefsOverrides = aData["LocalizablePreferences." + locale];
|
|
for (let key in localizeablePrefsOverrides) {
|
|
try {
|
|
let value = localizeablePrefsOverrides[key];
|
|
localizedString.data = "data:text/plain," + key + "=" + value;
|
|
defaults.setComplexValue(key, Ci.nsIPrefLocalizedString, localizedString);
|
|
} catch (e) { /* ignore bad prefs and move on */ }
|
|
}
|
|
|
|
sendMessageToJava({ type: "Distribution:Set:OK" });
|
|
},
|
|
|
|
// aFile is an nsIFile
|
|
// aCallback takes the parsed JSON object as a parameter
|
|
readJSON: function dc_readJSON(aFile, aCallback) {
|
|
if (!aFile.exists())
|
|
return;
|
|
|
|
let channel = NetUtil.newChannel(aFile);
|
|
channel.contentType = "application/json";
|
|
NetUtil.asyncFetch(channel, function(aStream, aResult) {
|
|
if (!Components.isSuccessCode(aResult)) {
|
|
Cu.reportError("Distribution: Could not read from " + aFile.leafName + " file");
|
|
return;
|
|
}
|
|
|
|
let raw = NetUtil.readInputStreamToString(aStream, aStream.available(), { charset : "UTF-8" }) || "";
|
|
aStream.close();
|
|
|
|
try {
|
|
aCallback(JSON.parse(raw));
|
|
} catch (e) {
|
|
Cu.reportError("Distribution: Could not parse JSON: " + e);
|
|
}
|
|
});
|
|
}
|
|
};
|
|
|
|
var Tabs = {
|
|
// This object provides functions to manage a most-recently-used list
|
|
// of tabs. Each tab has a timestamp associated with it that indicates when
|
|
// it was last touched.
|
|
|
|
_enableTabExpiration: false,
|
|
|
|
init: function() {
|
|
// on low-memory platforms, always allow tab expiration. on high-mem
|
|
// platforms, allow it to be turned on once we hit a low-mem situation
|
|
if (BrowserApp.isOnLowMemoryPlatform) {
|
|
this._enableTabExpiration = true;
|
|
} else {
|
|
Services.obs.addObserver(this, "memory-pressure", false);
|
|
}
|
|
},
|
|
|
|
uninit: function() {
|
|
if (!this._enableTabExpiration) {
|
|
// if _enableTabExpiration is true then we won't have this
|
|
// observer registered any more.
|
|
Services.obs.removeObserver(this, "memory-pressure");
|
|
}
|
|
},
|
|
|
|
observe: function(aSubject, aTopic, aData) {
|
|
if (aTopic == "memory-pressure" && aData != "heap-minimize") {
|
|
this._enableTabExpiration = true;
|
|
Services.obs.removeObserver(this, "memory-pressure");
|
|
}
|
|
},
|
|
|
|
touch: function(aTab) {
|
|
aTab.lastTouchedAt = Date.now();
|
|
},
|
|
|
|
expireLruTab: function() {
|
|
if (!this._enableTabExpiration) {
|
|
return false;
|
|
}
|
|
let expireTimeMs = Services.prefs.getIntPref("browser.tabs.expireTime") * 1000;
|
|
if (expireTimeMs < 0) {
|
|
// this behaviour is disabled
|
|
return false;
|
|
}
|
|
let tabs = BrowserApp.tabs;
|
|
let selected = BrowserApp.selectedTab;
|
|
let lruTab = null;
|
|
// find the least recently used non-zombie tab
|
|
for (let i = 0; i < tabs.length; i++) {
|
|
if (tabs[i] == selected || tabs[i].browser.__SS_restore) {
|
|
// this tab is selected or already a zombie, skip it
|
|
continue;
|
|
}
|
|
if (lruTab == null || tabs[i].lastTouchedAt < lruTab.lastTouchedAt) {
|
|
lruTab = tabs[i];
|
|
}
|
|
}
|
|
// if the tab was last touched more than browser.tabs.expireTime seconds ago,
|
|
// zombify it
|
|
if (lruTab) {
|
|
let tabAgeMs = Date.now() - lruTab.lastTouchedAt;
|
|
if (tabAgeMs > expireTimeMs) {
|
|
MemoryObserver.zombify(lruTab);
|
|
Telemetry.addData("FENNEC_TAB_EXPIRED", tabAgeMs / 1000);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
// for debugging
|
|
dump: function(aPrefix) {
|
|
let tabs = BrowserApp.tabs;
|
|
for (let i = 0; i < tabs.length; i++) {
|
|
dump(aPrefix + " | " + "Tab [" + tabs[i].browser.contentWindow.location.href + "]: lastTouchedAt:" + tabs[i].lastTouchedAt + ", zombie:" + tabs[i].browser.__SS_restore);
|
|
}
|
|
},
|
|
};
|