mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
2805 lines
96 KiB
JavaScript
2805 lines
96 KiB
JavaScript
// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
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/*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Mobile Browser.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brad Lassey <blassey@mozilla.com>
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* Mark Finkle <mfinkle@mozilla.com>
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* Aleks Totic <a@totic.org>
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* Johnathan Nightingale <johnath@mozilla.com>
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* Stuart Parmenter <stuart@mozilla.com>
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* Taras Glek <tglek@mozilla.com>
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* Roy Frostig <rfrostig@mozilla.com>
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* Ben Combee <bcombee@mozilla.com>
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* Matt Brubeck <mbrubeck@mozilla.com>
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* Benjamin Stover <bstover@mozilla.com>
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* Miika Jarvinen <mjarvin@gmail.com>
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* Jaakko Kiviluoto <jaakko.kiviluoto@digia.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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function getBrowser() {
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return Browser.selectedBrowser;
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}
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const kBrowserFormZoomLevelMin = 0.8;
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const kBrowserFormZoomLevelMax = 2.0;
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const kBrowserViewZoomLevelPrecision = 10000;
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const kDefaultBrowserWidth = 800;
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const kFallbackBrowserWidth = 980;
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const kDefaultMetadata = { autoSize: false, allowZoom: true, autoScale: true };
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// Override sizeToContent in the main window. It breaks things (bug 565887)
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window.sizeToContent = function() {
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Cu.reportError("window.sizeToContent is not allowed in this window");
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}
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#ifdef MOZ_CRASH_REPORTER
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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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function onDebugKeyPress(aEvent) {
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if (!aEvent.ctrlKey)
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return;
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function doSwipe(aDirection) {
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let evt = document.createEvent("SimpleGestureEvent");
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evt.initSimpleGestureEvent("MozSwipeGesture", true, true, window, null,
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0, 0, 0, 0, false, false, false, false, 0, null,
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aDirection, 0);
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Browser.selectedTab.inputHandler.dispatchEvent(evt);
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}
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let nsIDOMKeyEvent = Ci.nsIDOMKeyEvent;
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switch (aEvent.charCode) {
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case nsIDOMKeyEvent.DOM_VK_A: // Swipe Left
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doSwipe(Ci.nsIDOMSimpleGestureEvent.DIRECTION_LEFT);
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break;
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case nsIDOMKeyEvent.DOM_VK_D: // Swipe Right
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doSwipe(Ci.nsIDOMSimpleGestureEvent.DIRECTION_RIGHT);
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break;
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case nsIDOMKeyEvent.DOM_VK_F: // Forge GC
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MemoryObserver.observe();
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dump("Forced a GC\n");
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break;
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case nsIDOMKeyEvent.DOM_VK_M: // Android Menu
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CommandUpdater.doCommand("cmd_menu");
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break;
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#ifndef MOZ_PLATFORM_MAEMO
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case nsIDOMKeyEvent.DOM_VK_P: // Fake pinch zoom
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function dispatchMagnifyEvent(aName, aDelta) {
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let evt = document.createEvent("SimpleGestureEvent");
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evt.initSimpleGestureEvent("MozMagnifyGesture" + aName, true, true, window, null,
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0, 0, 0, 0, false, false, false, false, 0, null, 0, aDelta);
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Browser.selectedTab.inputHandler.dispatchEvent(evt);
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}
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dispatchMagnifyEvent("Start", 0);
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let frame = 0;
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let timer = new Util.Timeout();
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timer.interval(100, function() {
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dispatchMagnifyEvent("Update", 20);
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if (++frame > 10) {
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timer.clear();
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dispatchMagnifyEvent("", frame*20);
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}
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});
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break;
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case nsIDOMKeyEvent.DOM_VK_Q: // Toggle Orientation
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if (Util.isPortrait())
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window.top.resizeTo(800,480);
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else
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window.top.resizeTo(480,800);
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break;
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#endif
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case nsIDOMKeyEvent.DOM_VK_S: // Swipe down
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doSwipe(Ci.nsIDOMSimpleGestureEvent.DIRECTION_DOWN);
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break;
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case nsIDOMKeyEvent.DOM_VK_W: // Swipe up
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doSwipe(Ci.nsIDOMSimpleGestureEvent.DIRECTION_UP);
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break;
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default:
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break;
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}
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}
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var Browser = {
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_tabs: [],
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_selectedTab: null,
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windowUtils: window.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils),
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controlsScrollbox: null,
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controlsScrollboxScroller: null,
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controlsPosition: null,
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pageScrollbox: null,
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pageScrollboxScroller: null,
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styles: {},
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startup: function startup() {
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var self = this;
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try {
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messageManager.loadFrameScript("chrome://browser/content/Util.js", true);
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messageManager.loadFrameScript("chrome://browser/content/forms.js", true);
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messageManager.loadFrameScript("chrome://browser/content/content.js", true);
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} catch (e) {
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// XXX whatever is calling startup needs to dump errors!
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dump("###########" + e + "\n");
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}
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// XXX change
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/* handles dispatching clicks on browser into clicks in content or zooms */
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Elements.browsers.customDragger = new Browser.MainDragger();
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/* handles web progress management for open browsers */
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Elements.browsers.webProgress = new Browser.WebProgress();
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this.keySender = new ContentCustomKeySender(Elements.browsers);
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let mouseModule = new MouseModule();
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let gestureModule = new GestureModule(Elements.browsers);
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let scrollWheelModule = new ScrollwheelModule(Elements.browsers);
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ContentTouchHandler.init();
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// Warning, total hack ahead. All of the real-browser related scrolling code
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// lies in a pretend scrollbox here. Let's not land this as-is. Maybe it's time
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// to redo all the dragging code.
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this.contentScrollbox = Elements.browsers;
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this.contentScrollboxScroller = {
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scrollBy: function(aDx, aDy) {
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let view = getBrowser().getRootView();
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view.scrollBy(aDx, aDy);
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},
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scrollTo: function(aX, aY) {
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let view = getBrowser().getRootView();
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view.scrollTo(aX, aY);
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},
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getPosition: function(aScrollX, aScrollY) {
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let view = getBrowser().getRootView();
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let scroll = view.getPosition();
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aScrollX.value = scroll.x;
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aScrollY.value = scroll.y;
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}
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};
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/* horizontally scrolling box that holds the sidebars as well as the contentScrollbox */
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let controlsScrollbox = this.controlsScrollbox = document.getElementById("controls-scrollbox");
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this.controlsScrollboxScroller = controlsScrollbox.boxObject.QueryInterface(Ci.nsIScrollBoxObject);
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controlsScrollbox.customDragger = {
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isDraggable: function isDraggable(target, content) { return {}; },
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dragStart: function dragStart(cx, cy, target, scroller) {},
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dragStop: function dragStop(dx, dy, scroller) { return false; },
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dragMove: function dragMove(dx, dy, scroller) { return false; }
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};
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/* vertically scrolling box that contains the url bar, notifications, and content */
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let pageScrollbox = this.pageScrollbox = document.getElementById("page-scrollbox");
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this.pageScrollboxScroller = pageScrollbox.boxObject.QueryInterface(Ci.nsIScrollBoxObject);
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pageScrollbox.customDragger = controlsScrollbox.customDragger;
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let stylesheet = document.styleSheets[0];
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for each (let style in ["window-width", "window-height", "viewable-height", "viewable-width", "toolbar-height"]) {
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let index = stylesheet.insertRule("." + style + " {}", stylesheet.cssRules.length);
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this.styles[style] = stylesheet.cssRules[index].style;
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}
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// Saved the scrolls values before the resizing of the window, to restore
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// the scrollbox position once the resize has finished.
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// The last parameter of addEventListener is true to be sure we performed
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// the computation before something else could happened (bug 622121)
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window.addEventListener("MozBeforeResize", function(aEvent) {
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if (aEvent.target != window)
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return;
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let { x: x1, y: y1 } = Browser.getScrollboxPosition(Browser.controlsScrollboxScroller);
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let { x: x2, y: y2 } = Browser.getScrollboxPosition(Browser.pageScrollboxScroller);
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let [,, leftWidth, rightWidth] = Browser.computeSidebarVisibility();
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let shouldHideSidebars = Browser.controlsPosition ? Browser.controlsPosition.hideSidebars : true;
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Browser.controlsPosition = { x: x1, y: y2, hideSidebars: shouldHideSidebars,
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leftSidebar: leftWidth, rightSidebar: rightWidth };
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}, true);
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function resizeHandler(e) {
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if (e.target != window)
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return;
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let w = window.innerWidth;
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let h = window.innerHeight;
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// Don't bother doing unuseful work during intermediate resized during
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// startup if the goal is to be fullscreen
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let fullscreen = (document.documentElement.getAttribute("sizemode") == "fullscreen");
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if (fullscreen && w != screen.width)
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return;
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let toolbarHeight = Math.round(document.getElementById("toolbar-main").getBoundingClientRect().height);
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Browser.styles["window-width"].width = w + "px";
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Browser.styles["window-height"].height = h + "px";
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Browser.styles["toolbar-height"].height = toolbarHeight + "px";
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// Tell the UI to resize the browser controls
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BrowserUI.sizeControls(w, h);
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ViewableAreaObserver.update();
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// Restore the previous scroll position
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let restorePosition = Browser.controlsPosition;
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if (restorePosition.hideSidebars) {
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restorePosition.hideSidebars = false;
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Browser.hideSidebars();
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} else {
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// Handle Width transformation of the tabs sidebar
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if (restorePosition.x) {
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let [,, leftWidth, rightWidth] = Browser.computeSidebarVisibility();
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let delta = ((restorePosition.leftSidebar - leftWidth) || (restorePosition.rightSidebar - rightWidth));
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restorePosition.x += (restorePosition.x == leftWidth) ? delta : -delta;
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}
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Browser.controlsScrollboxScroller.scrollTo(restorePosition.x, 0);
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Browser.pageScrollboxScroller.scrollTo(0, restorePosition.y);
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Browser.tryFloatToolbar(0, 0);
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}
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// We want to keep the current focused element into view if possible
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let currentElement = document.activeElement;
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let [scrollbox, scrollInterface] = ScrollUtils.getScrollboxFromElement(currentElement);
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if (scrollbox && scrollInterface && currentElement && currentElement != scrollbox) {
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// retrieve the direct child of the scrollbox
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while (currentElement.parentNode != scrollbox)
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currentElement = currentElement.parentNode;
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setTimeout(function() { scrollInterface.ensureElementIsVisible(currentElement) }, 0);
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}
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}
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window.addEventListener("resize", resizeHandler, false);
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function fullscreenHandler() {
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if (!window.fullScreen)
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document.getElementById("toolbar-main").setAttribute("fullscreen", "true");
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else
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document.getElementById("toolbar-main").removeAttribute("fullscreen");
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}
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window.addEventListener("fullscreen", fullscreenHandler, false);
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BrowserUI.init();
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window.controllers.appendController(this);
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window.controllers.appendController(BrowserUI);
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var os = Services.obs;
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os.addObserver(XPInstallObserver, "addon-install-blocked", false);
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os.addObserver(XPInstallObserver, "addon-install-started", false);
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os.addObserver(SessionHistoryObserver, "browser:purge-session-history", false);
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os.addObserver(ContentCrashObserver, "ipc:content-shutdown", false);
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os.addObserver(MemoryObserver, "memory-pressure", false);
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// Listens for change in the viewable area
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#if MOZ_PLATFORM_MAEMO == 6
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os.addObserver(ViewableAreaObserver, "softkb-change", false);
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#endif
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window.QueryInterface(Ci.nsIDOMChromeWindow).browserDOMWindow = new nsBrowserAccess();
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Elements.browsers.addEventListener("DOMUpdatePageReport", PopupBlockerObserver.onUpdatePageReport, false);
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// Make sure we're online before attempting to load
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Util.forceOnline();
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// If this is an intial window launch the commandline handler passes us the default
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// page as an argument. commandURL _should_ never be empty, but we protect against it
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// below. However, we delay trying to get the fallback homepage until we really need it.
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let commandURL = null;
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if (window.arguments && window.arguments[0])
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commandURL = window.arguments[0];
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// Should we restore the previous session (crash or some other event)
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let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
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if (ss.shouldRestore()) {
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ss.restoreLastSession();
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// Also open any commandline URLs, except the homepage
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if (commandURL && commandURL != this.getHomePage())
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this.addTab(commandURL, true);
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} else {
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this.addTab(commandURL || this.getHomePage(), true);
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}
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// If some add-ons were disabled during during an application update, alert user
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if (Services.prefs.prefHasUserValue("extensions.disabledAddons")) {
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let addons = Services.prefs.getCharPref("extensions.disabledAddons").split(",");
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if (addons.length > 0) {
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let disabledStrings = Strings.browser.GetStringFromName("alertAddonsDisabled");
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let label = PluralForm.get(addons.length, disabledStrings).replace("#1", addons.length);
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let image = "chrome://browser/skin/images/alert-addons-30.png";
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let alerts = Cc["@mozilla.org/toaster-alerts-service;1"].getService(Ci.nsIAlertsService);
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alerts.showAlertNotification(image, Strings.browser.GetStringFromName("alertAddons"), label, false, "", null);
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}
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Services.prefs.clearUserPref("extensions.disabledAddons");
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}
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messageManager.addMessageListener("Browser:ViewportMetadata", this);
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messageManager.addMessageListener("Browser:FormSubmit", this);
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messageManager.addMessageListener("Browser:KeyPress", this);
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messageManager.addMessageListener("Browser:ZoomToPoint:Return", this);
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messageManager.addMessageListener("scroll", this);
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messageManager.addMessageListener("Browser:CertException", this);
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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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},
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_waitingToClose: false,
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closing: function closing() {
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// If we are already waiting for the close prompt, don't show another
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if (this._waitingToClose)
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return false;
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|
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// Prompt if we have multiple tabs before closing window
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let numTabs = this._tabs.length;
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if (numTabs > 1) {
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let shouldPrompt = Services.prefs.getBoolPref("browser.tabs.warnOnClose");
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if (shouldPrompt) {
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let prompt = Services.prompt;
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// Default to true: if it were false, we wouldn't get this far
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let warnOnClose = { value: true };
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let messageBase = Strings.browser.GetStringFromName("tabs.closeWarning");
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let message = PluralForm.get(numTabs, messageBase).replace("#1", numTabs);
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let title = Strings.browser.GetStringFromName("tabs.closeWarningTitle");
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let closeText = Strings.browser.GetStringFromName("tabs.closeButton");
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let checkText = Strings.browser.GetStringFromName("tabs.closeWarningPromptMe");
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let buttons = (prompt.BUTTON_TITLE_IS_STRING * prompt.BUTTON_POS_0) +
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(prompt.BUTTON_TITLE_CANCEL * prompt.BUTTON_POS_1);
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this._waitingToClose = true;
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let pressed = prompt.confirmEx(window, title, message, buttons, closeText, null, null, checkText, warnOnClose);
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this._waitingToClose = false;
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// Don't set the pref unless they press OK and it's false
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let reallyClose = (pressed == 0);
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if (reallyClose && !warnOnClose.value)
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Services.prefs.setBoolPref("browser.tabs.warnOnClose", false);
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// If we don't want to close, return now. If we are closing, continue with other housekeeping.
|
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if (!reallyClose)
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return false;
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}
|
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}
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|
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// Figure out if there's at least one other browser window around.
|
|
let lastBrowser = true;
|
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let e = Services.wm.getEnumerator("navigator:browser");
|
|
while (e.hasMoreElements() && lastBrowser) {
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|
let win = e.getNext();
|
|
if (win != window)
|
|
lastBrowser = false;
|
|
}
|
|
if (!lastBrowser)
|
|
return true;
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|
|
// Let everyone know we are closing the last browser window
|
|
let closingCanceled = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
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|
Services.obs.notifyObservers(closingCanceled, "browser-lastwindow-close-requested", null);
|
|
if (closingCanceled.data)
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return false;
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|
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Services.obs.notifyObservers(null, "browser-lastwindow-close-granted", null);
|
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return true;
|
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},
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shutdown: function shutdown() {
|
|
BrowserUI.uninit();
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|
|
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messageManager.removeMessageListener("Browser:ViewportMetadata", this);
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|
messageManager.removeMessageListener("Browser:FormSubmit", this);
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|
messageManager.removeMessageListener("Browser:KeyPress", this);
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|
messageManager.removeMessageListener("Browser:ZoomToPoint:Return", this);
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|
messageManager.removeMessageListener("scroll", this);
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|
messageManager.removeMessageListener("Browser:CertException", this);
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|
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|
var os = Services.obs;
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|
os.removeObserver(XPInstallObserver, "addon-install-blocked");
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|
os.removeObserver(XPInstallObserver, "addon-install-started");
|
|
os.removeObserver(SessionHistoryObserver, "browser:purge-session-history");
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|
os.removeObserver(ContentCrashObserver, "ipc:content-shutdown");
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|
os.removeObserver(MemoryObserver, "memory-pressure");
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|
window.controllers.removeController(this);
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|
window.controllers.removeController(BrowserUI);
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},
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|
|
getHomePage: function getHomePage(aOptions) {
|
|
aOptions = aOptions || { useDefault: false };
|
|
|
|
let url = "about:home";
|
|
try {
|
|
let prefs = aOptions.useDefault ? Services.prefs.getDefaultBranch(null) : Services.prefs;
|
|
url = prefs.getComplexValue("browser.startup.homepage", Ci.nsIPrefLocalizedString).data;
|
|
}
|
|
catch(e) { }
|
|
|
|
return url;
|
|
},
|
|
|
|
get browsers() {
|
|
return this._tabs.map(function(tab) { return tab.browser; });
|
|
},
|
|
|
|
scrollContentToTop: function scrollContentToTop(aOptions) {
|
|
let x = {}, y = {};
|
|
this.contentScrollboxScroller.getPosition(x, y);
|
|
if (aOptions)
|
|
x.value = ("x" in aOptions ? aOptions.x : x.value);
|
|
|
|
this.contentScrollboxScroller.scrollTo(x.value, 0);
|
|
this.pageScrollboxScroller.scrollTo(0, 0);
|
|
},
|
|
|
|
// cmd_scrollBottom does not work in Fennec (Bug 590535).
|
|
scrollContentToBottom: function scrollContentToBottom(aOptions) {
|
|
let x = {}, y = {};
|
|
this.contentScrollboxScroller.getPosition(x, y);
|
|
if (aOptions)
|
|
x.value = ("x" in aOptions ? aOptions.x : x.value);
|
|
|
|
this.contentScrollboxScroller.scrollTo(x.value, Number.MAX_VALUE);
|
|
this.pageScrollboxScroller.scrollTo(0, Number.MAX_VALUE);
|
|
},
|
|
|
|
hideSidebars: function scrollSidebarsOffscreen() {
|
|
let rect = Elements.browsers.getBoundingClientRect();
|
|
this.controlsScrollboxScroller.scrollBy(Math.round(rect.left), 0);
|
|
this.tryUnfloatToolbar();
|
|
},
|
|
|
|
hideTitlebar: function hideTitlebar() {
|
|
let rect = Elements.browsers.getBoundingClientRect();
|
|
this.pageScrollboxScroller.scrollBy(0, Math.round(rect.top));
|
|
this.tryUnfloatToolbar();
|
|
},
|
|
|
|
/**
|
|
* Load a URI in the current tab, or a new tab if necessary.
|
|
* @param aURI String
|
|
* @param aParams Object with optional properties that will be passed to loadURIWithFlags:
|
|
* flags, referrerURI, charset, postData.
|
|
*/
|
|
loadURI: function loadURI(aURI, aParams) {
|
|
let browser = this.selectedBrowser;
|
|
|
|
// We need to keep about: pages opening in new "local" tabs. We also want to spawn
|
|
// new "remote" tabs if opening web pages from a "local" about: page.
|
|
let currentURI = browser.currentURI.spec;
|
|
let useLocal = Util.isLocalScheme(aURI);
|
|
let hasLocal = Util.isLocalScheme(currentURI);
|
|
|
|
if (hasLocal != useLocal) {
|
|
let oldTab = this.selectedTab;
|
|
|
|
// Add new tab before closing the old one, in case there is only one.
|
|
Browser.addTab(aURI, true, oldTab, aParams);
|
|
if (/^about:(blank|empty)$/.test(currentURI) && !browser.canGoBack && !browser.canGoForward) {
|
|
oldTab.chromeTab.ignoreUndo = true;
|
|
this.closeTab(oldTab);
|
|
oldTab = null;
|
|
}
|
|
}
|
|
else {
|
|
let params = aParams || {};
|
|
let flags = params.flags || Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
|
|
browser.loadURIWithFlags(aURI, flags, params.referrerURI, params.charset, params.postData);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Determine if the given URL is a shortcut/keyword and, if so, expand it
|
|
* @param aURL String
|
|
* @param aPostDataRef Out param contains any required post data for a search
|
|
* @returns the expanded shortcut, or the original URL if not a shortcut
|
|
*/
|
|
getShortcutOrURI: function getShortcutOrURI(aURL, aPostDataRef) {
|
|
let shortcutURL = null;
|
|
let keyword = aURL;
|
|
let param = "";
|
|
|
|
let offset = aURL.indexOf(" ");
|
|
if (offset > 0) {
|
|
keyword = aURL.substr(0, offset);
|
|
param = aURL.substr(offset + 1);
|
|
}
|
|
|
|
if (!aPostDataRef)
|
|
aPostDataRef = {};
|
|
|
|
let engine = Services.search.getEngineByAlias(keyword);
|
|
if (engine) {
|
|
let submission = engine.getSubmission(param);
|
|
aPostDataRef.value = submission.postData;
|
|
return submission.uri.spec;
|
|
}
|
|
|
|
try {
|
|
[shortcutURL, aPostDataRef.value] = PlacesUtils.getURLAndPostDataForKeyword(keyword);
|
|
} catch (e) {}
|
|
|
|
if (!shortcutURL)
|
|
return aURL;
|
|
|
|
let postData = "";
|
|
if (aPostDataRef.value)
|
|
postData = unescape(aPostDataRef.value);
|
|
|
|
if (/%s/i.test(shortcutURL) || /%s/i.test(postData)) {
|
|
let charset = "";
|
|
const re = /^(.*)\&mozcharset=([a-zA-Z][_\-a-zA-Z0-9]+)\s*$/;
|
|
let matches = shortcutURL.match(re);
|
|
if (matches)
|
|
[, shortcutURL, charset] = matches;
|
|
else {
|
|
// Try to get the saved character-set.
|
|
try {
|
|
// makeURI throws if URI is invalid.
|
|
// Will return an empty string if character-set is not found.
|
|
charset = PlacesUtils.history.getCharsetForURI(Util.makeURI(shortcutURL));
|
|
} catch (e) { dump("--- error " + e + "\n"); }
|
|
}
|
|
|
|
let encodedParam = "";
|
|
if (charset)
|
|
encodedParam = escape(convertFromUnicode(charset, param));
|
|
else // Default charset is UTF-8
|
|
encodedParam = encodeURIComponent(param);
|
|
|
|
shortcutURL = shortcutURL.replace(/%s/g, encodedParam).replace(/%S/g, param);
|
|
|
|
if (/%s/i.test(postData)) // POST keyword
|
|
aPostDataRef.value = getPostDataStream(postData, param, encodedParam, "application/x-www-form-urlencoded");
|
|
} else if (param) {
|
|
// This keyword doesn't take a parameter, but one was provided. Just return
|
|
// the original URL.
|
|
aPostDataRef.value = null;
|
|
|
|
return aURL;
|
|
}
|
|
|
|
return shortcutURL;
|
|
},
|
|
|
|
/**
|
|
* Return the currently active <browser> object
|
|
*/
|
|
get selectedBrowser() {
|
|
return this._selectedTab.browser;
|
|
},
|
|
|
|
get tabs() {
|
|
return this._tabs;
|
|
},
|
|
|
|
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;
|
|
},
|
|
|
|
getTabAtIndex: function getTabAtIndex(index) {
|
|
if (index > this._tabs.length || index < 0)
|
|
return null;
|
|
return this._tabs[index];
|
|
},
|
|
|
|
getTabFromChrome: function getTabFromChrome(chromeTab) {
|
|
for (var t = 0; t < this._tabs.length; t++) {
|
|
if (this._tabs[t].chromeTab == chromeTab)
|
|
return this._tabs[t];
|
|
}
|
|
return null;
|
|
},
|
|
|
|
addTab: function browser_addTab(aURI, aBringFront, aOwner, aParams) {
|
|
let params = aParams || {};
|
|
let newTab = new Tab(aURI, params);
|
|
newTab.owner = aOwner || null;
|
|
this._tabs.push(newTab);
|
|
|
|
if (aBringFront)
|
|
this.selectedTab = newTab;
|
|
|
|
let getAttention = ("getAttention" in params ? params.getAttention : !aBringFront);
|
|
let event = document.createEvent("UIEvents");
|
|
event.initUIEvent("TabOpen", true, false, window, getAttention);
|
|
newTab.chromeTab.dispatchEvent(event);
|
|
newTab.browser.messageManager.sendAsyncMessage("Browser:TabOpen");
|
|
|
|
return newTab;
|
|
},
|
|
|
|
closeTab: function(aTab) {
|
|
let tab = aTab;
|
|
if (aTab instanceof XULElement)
|
|
tab = this.getTabFromChrome(aTab);
|
|
|
|
// checking the length is a workaround for bug 615404
|
|
if (!tab || this._tabs.length < 2)
|
|
return;
|
|
|
|
// Make sure we leave the toolbar in an unlocked state
|
|
if (tab == this._selectedTab && tab.isLoading())
|
|
BrowserUI.unlockToolbar();
|
|
|
|
let tabIndex = this._tabs.indexOf(tab);
|
|
if (tabIndex == -1)
|
|
return;
|
|
|
|
let nextTab = this._selectedTab;
|
|
if (nextTab == tab) {
|
|
nextTab = tab.owner || this.getTabAtIndex(tabIndex + 1) || this.getTabAtIndex(tabIndex - 1);
|
|
if (!nextTab)
|
|
return;
|
|
}
|
|
|
|
// Tabs owned by the closed tab are now orphaned.
|
|
this._tabs.forEach(function(aTab, aIndex, aArray) {
|
|
if (aTab.owner == tab)
|
|
aTab.owner = null;
|
|
});
|
|
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("TabClose", true, false);
|
|
tab.chromeTab.dispatchEvent(event);
|
|
tab.browser.messageManager.sendAsyncMessage("Browser:TabClose");
|
|
|
|
let container = tab.chromeTab.parentNode;
|
|
tab.destroy();
|
|
this._tabs.splice(tabIndex, 1);
|
|
|
|
this.selectedTab = nextTab;
|
|
|
|
event = document.createEvent("Events");
|
|
event.initEvent("TabRemove", true, false);
|
|
container.dispatchEvent(event);
|
|
},
|
|
|
|
get selectedTab() {
|
|
return this._selectedTab;
|
|
},
|
|
|
|
set selectedTab(tab) {
|
|
if (tab instanceof XULElement)
|
|
tab = this.getTabFromChrome(tab);
|
|
|
|
if (!tab)
|
|
return;
|
|
|
|
if (this._selectedTab == tab) {
|
|
// Deck does not update its selectedIndex when children
|
|
// are removed. See bug 602708
|
|
Elements.browsers.selectedPanel = tab.notification;
|
|
return;
|
|
}
|
|
|
|
if (this._selectedTab) {
|
|
this._selectedTab.pageScrollOffset = this.getScrollboxPosition(this.pageScrollboxScroller);
|
|
|
|
// Make sure we leave the toolbar in an unlocked state
|
|
if (this._selectedTab.isLoading())
|
|
BrowserUI.unlockToolbar();
|
|
}
|
|
|
|
let isFirstTab = this._selectedTab == null;
|
|
let lastTab = this._selectedTab;
|
|
let oldBrowser = lastTab ? lastTab._browser : null;
|
|
let browser = tab.browser;
|
|
|
|
this._selectedTab = tab;
|
|
|
|
// Lock the toolbar if the new tab is still loading
|
|
if (this._selectedTab.isLoading())
|
|
BrowserUI.lockToolbar();
|
|
|
|
if (lastTab)
|
|
lastTab.active = false;
|
|
|
|
if (tab)
|
|
tab.active = true;
|
|
|
|
if (!isFirstTab) {
|
|
// Update all of our UI to reflect the new tab's location
|
|
BrowserUI.updateURI();
|
|
getIdentityHandler().checkIdentity();
|
|
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("TabSelect", true, false);
|
|
event.lastTab = lastTab;
|
|
tab.chromeTab.dispatchEvent(event);
|
|
}
|
|
|
|
tab.lastSelected = Date.now();
|
|
|
|
if (tab.pageScrollOffset) {
|
|
let pageScroll = tab.pageScrollOffset;
|
|
Browser.pageScrollboxScroller.scrollTo(pageScroll.x, pageScroll.y);
|
|
}
|
|
},
|
|
|
|
supportsCommand: function(cmd) {
|
|
var isSupported = false;
|
|
switch (cmd) {
|
|
case "cmd_fullscreen":
|
|
isSupported = true;
|
|
break;
|
|
default:
|
|
isSupported = false;
|
|
break;
|
|
}
|
|
return isSupported;
|
|
},
|
|
|
|
isCommandEnabled: function(cmd) {
|
|
return true;
|
|
},
|
|
|
|
doCommand: function(cmd) {
|
|
switch (cmd) {
|
|
case "cmd_fullscreen":
|
|
window.fullScreen = !window.fullScreen;
|
|
break;
|
|
}
|
|
},
|
|
|
|
getNotificationBox: function getNotificationBox(aBrowser) {
|
|
let browser = aBrowser || this.selectedBrowser;
|
|
return browser.parentNode;
|
|
},
|
|
|
|
/**
|
|
* Handle cert exception event bubbling up from content.
|
|
*/
|
|
_handleCertException: function _handleCertException(aMessage) {
|
|
let json = aMessage.json;
|
|
if (json.action == "leave") {
|
|
// Get the start page from the *default* pref branch, not the user's
|
|
let url = Browser.getHomePage({ useDefault: true });
|
|
this.loadURI(url);
|
|
} else {
|
|
// Handle setting an cert exception and reloading the page
|
|
try {
|
|
// Add a new SSL exception for this URL
|
|
let uri = Services.io.newURI(json.url, null, null);
|
|
let sslExceptions = new SSLExceptions();
|
|
|
|
if (json.action == "permanent")
|
|
sslExceptions.addPermanentException(uri);
|
|
else
|
|
sslExceptions.addTemporaryException(uri);
|
|
} catch (e) {
|
|
dump("EXCEPTION handle content command: " + e + "\n" );
|
|
}
|
|
|
|
// Automatically reload after the exception was added
|
|
aMessage.target.reload();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Compute the sidebar percentage visibility.
|
|
*
|
|
* @param [optional] dx
|
|
* @param [optional] dy an offset distance at which to perform the visibility
|
|
* computation
|
|
*/
|
|
computeSidebarVisibility: function computeSidebarVisibility(dx, dy) {
|
|
function visibility(aSidebarRect, aVisibleRect) {
|
|
let width = aSidebarRect.width;
|
|
aSidebarRect.restrictTo(aVisibleRect);
|
|
return aSidebarRect.width / width;
|
|
}
|
|
|
|
if (!dx) dx = 0;
|
|
if (!dy) dy = 0;
|
|
|
|
let [leftSidebar, rightSidebar] = [Elements.tabs.getBoundingClientRect(), Elements.controls.getBoundingClientRect()];
|
|
if (leftSidebar.left > rightSidebar.left)
|
|
[rightSidebar, leftSidebar] = [leftSidebar, rightSidebar]; // switch in RTL case
|
|
|
|
let visibleRect = new Rect(0, 0, window.innerWidth, 1);
|
|
let leftRect = new Rect(Math.round(leftSidebar.left) - Math.round(dx), 0, Math.round(leftSidebar.width), 1);
|
|
let rightRect = new Rect(Math.round(rightSidebar.left) - Math.round(dx), 0, Math.round(rightSidebar.width), 1);
|
|
|
|
let leftTotalWidth = leftRect.width;
|
|
let leftVisibility = visibility(leftRect, visibleRect);
|
|
|
|
let rightTotalWidth = rightRect.width;
|
|
let rightVisibility = visibility(rightRect, visibleRect);
|
|
|
|
return [leftVisibility, rightVisibility, leftTotalWidth, rightTotalWidth];
|
|
},
|
|
|
|
/**
|
|
* Compute the horizontal distance needed to scroll in order to snap the
|
|
* sidebars into place.
|
|
*
|
|
* Visibility is computed by creating dummy rectangles for the sidebar and the
|
|
* visible rect. Sidebar rectangles come from getBoundingClientRect(), so
|
|
* they are in absolute client coordinates (and since we're in a scrollbox,
|
|
* this means they are positioned relative to the window, which is anchored at
|
|
* (0, 0) regardless of the scrollbox's scroll position. The rectangles are
|
|
* made to have a top of 0 and a height of 1, since these do not affect how we
|
|
* compute visibility (we care only about width), and using rectangles allows
|
|
* us to use restrictTo(), which comes in handy.
|
|
*
|
|
* @return scrollBy dx needed to make snap happen
|
|
*/
|
|
snapSidebars: function snapSidebars() {
|
|
let [leftvis, ritevis, leftw, ritew] = Browser.computeSidebarVisibility();
|
|
|
|
let snappedX = 0;
|
|
|
|
if (leftvis != 0 && leftvis != 1) {
|
|
if (leftvis >= 0.6666) {
|
|
snappedX = -((1 - leftvis) * leftw);
|
|
} else {
|
|
snappedX = leftvis * leftw;
|
|
}
|
|
}
|
|
else if (ritevis != 0 && ritevis != 1) {
|
|
if (ritevis >= 0.6666) {
|
|
snappedX = (1 - ritevis) * ritew;
|
|
} else {
|
|
snappedX = -ritevis * ritew;
|
|
}
|
|
}
|
|
|
|
return Math.round(snappedX);
|
|
},
|
|
|
|
tryFloatToolbar: function tryFloatToolbar(dx, dy) {
|
|
if (this.floatedWhileDragging)
|
|
return;
|
|
|
|
let [leftvis, ritevis, leftw, ritew] = Browser.computeSidebarVisibility(dx, dy);
|
|
if (leftvis > 0 || ritevis > 0) {
|
|
BrowserUI.lockToolbar();
|
|
this.floatedWhileDragging = true;
|
|
}
|
|
},
|
|
|
|
tryUnfloatToolbar: function tryUnfloatToolbar(dx, dy) {
|
|
if (!this.floatedWhileDragging)
|
|
return true;
|
|
|
|
let [leftvis, ritevis, leftw, ritew] = Browser.computeSidebarVisibility(dx, dy);
|
|
if (leftvis == 0 && ritevis == 0) {
|
|
BrowserUI.unlockToolbar();
|
|
this.floatedWhileDragging = false;
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
/** Zoom one step in (negative) or out (positive). */
|
|
zoom: function zoom(aDirection) {
|
|
let tab = this.selectedTab;
|
|
if (!tab.allowZoom)
|
|
return;
|
|
|
|
let browser = tab.browser;
|
|
let oldZoomLevel = browser.scale;
|
|
let zoomLevel = oldZoomLevel;
|
|
|
|
let zoomValues = ZoomManager.zoomValues;
|
|
let i = zoomValues.indexOf(ZoomManager.snap(zoomLevel)) + (aDirection < 0 ? 1 : -1);
|
|
if (i >= 0 && i < zoomValues.length)
|
|
zoomLevel = zoomValues[i];
|
|
|
|
zoomLevel = tab.clampZoomLevel(zoomLevel);
|
|
|
|
let browserRect = browser.getBoundingClientRect();
|
|
let center = browser.transformClientToBrowser(browserRect.width / 2,
|
|
browserRect.height / 2);
|
|
let rect = this._getZoomRectForPoint(center.x, center.y, zoomLevel);
|
|
AnimatedZoom.animateTo(rect);
|
|
},
|
|
|
|
/** Rect should be in browser coordinates. */
|
|
_getZoomLevelForRect: function _getZoomLevelForRect(rect) {
|
|
const margin = 15;
|
|
return this.selectedTab.clampZoomLevel(window.innerWidth / (rect.width + margin * 2));
|
|
},
|
|
|
|
/**
|
|
* Find an appropriate zoom rect for an element bounding rect, if it exists.
|
|
* @return Rect in viewport coordinates, or null
|
|
*/
|
|
_getZoomRectForRect: function _getZoomRectForRect(rect, y) {
|
|
let zoomLevel = this._getZoomLevelForRect(rect);
|
|
return this._getZoomRectForPoint(rect.center().x, y, zoomLevel);
|
|
},
|
|
|
|
/**
|
|
* Find a good zoom rectangle for point that is specified in browser coordinates.
|
|
* @return Rect in viewport coordinates
|
|
*/
|
|
_getZoomRectForPoint: function _getZoomRectForPoint(x, y, zoomLevel) {
|
|
let browser = getBrowser();
|
|
x = x * browser.scale;
|
|
y = y * browser.scale;
|
|
|
|
zoomLevel = Math.min(ZoomManager.MAX, zoomLevel);
|
|
let oldScale = browser.scale;
|
|
let zoomRatio = zoomLevel / oldScale;
|
|
let browserRect = browser.getBoundingClientRect();
|
|
let newVisW = browserRect.width / zoomRatio, newVisH = browserRect.height / zoomRatio;
|
|
let result = new Rect(x - newVisW / 2, y - newVisH / 2, newVisW, newVisH);
|
|
|
|
// Make sure rectangle doesn't poke out of viewport
|
|
return result.translateInside(new Rect(0, 0, browser.contentDocumentWidth * oldScale,
|
|
browser.contentDocumentHeight * oldScale));
|
|
},
|
|
|
|
zoomToPoint: function zoomToPoint(cX, cY, aRect) {
|
|
let tab = this.selectedTab;
|
|
if (!tab.allowZoom)
|
|
return null;
|
|
|
|
let zoomRect = null;
|
|
if (aRect)
|
|
zoomRect = this._getZoomRectForRect(aRect, cY);
|
|
|
|
if (!zoomRect && tab.isDefaultZoomLevel()) {
|
|
let scale = tab.clampZoomLevel(tab.browser.scale * 2);
|
|
zoomRect = this._getZoomRectForPoint(cX, cY, scale);
|
|
}
|
|
|
|
if (zoomRect)
|
|
AnimatedZoom.animateTo(zoomRect);
|
|
|
|
return zoomRect;
|
|
},
|
|
|
|
zoomFromPoint: function zoomFromPoint(cX, cY) {
|
|
let tab = this.selectedTab;
|
|
if (tab.allowZoom && !tab.isDefaultZoomLevel()) {
|
|
let zoomLevel = tab.getDefaultZoomLevel();
|
|
let zoomRect = this._getZoomRectForPoint(cX, cY, zoomLevel);
|
|
AnimatedZoom.animateTo(zoomRect);
|
|
}
|
|
},
|
|
|
|
// 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.windowUtils.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);
|
|
},
|
|
|
|
/**
|
|
* Convenience function for getting the scrollbox position off of a
|
|
* scrollBoxObject interface. Returns the actual values instead of the
|
|
* wrapping objects.
|
|
*
|
|
* @param scroller a scrollBoxObject on which to call scroller.getPosition()
|
|
*/
|
|
getScrollboxPosition: function getScrollboxPosition(scroller) {
|
|
let x = {};
|
|
let y = {};
|
|
scroller.getPosition(x, y);
|
|
return new Point(x.value, y.value);
|
|
},
|
|
|
|
forceChromeReflow: function forceChromeReflow() {
|
|
let dummy = getComputedStyle(document.documentElement, "").width;
|
|
},
|
|
|
|
receiveMessage: function receiveMessage(aMessage) {
|
|
let json = aMessage.json;
|
|
let browser = aMessage.target;
|
|
|
|
switch (aMessage.name) {
|
|
case "Browser:ViewportMetadata":
|
|
let tab = this.getTabForBrowser(browser);
|
|
// Some browser such as iframes loaded dynamically into the chrome UI
|
|
// does not have any assigned tab
|
|
if (tab)
|
|
tab.updateViewportMetadata(json);
|
|
break;
|
|
|
|
case "Browser:FormSubmit":
|
|
browser.lastLocation = null;
|
|
break;
|
|
|
|
case "Browser:KeyPress":
|
|
let event = document.createEvent("KeyEvents");
|
|
event.initKeyEvent("keypress", true, true, null,
|
|
json.ctrlKey, json.altKey, json.shiftKey, json.metaKey,
|
|
json.keyCode, json.charCode);
|
|
document.getElementById("mainKeyset").dispatchEvent(event);
|
|
break;
|
|
|
|
case "Browser:ZoomToPoint:Return":
|
|
if (json.zoomTo) {
|
|
let rect = Rect.fromRect(json.zoomTo);
|
|
this.zoomToPoint(json.x, json.y, rect);
|
|
} else {
|
|
this.zoomFromPoint(json.x, json.y);
|
|
}
|
|
break;
|
|
|
|
case "scroll":
|
|
if (browser == this.selectedBrowser) {
|
|
let view = browser.getRootView();
|
|
let position = view.getPosition();
|
|
if (position.x != 0)
|
|
this.hideSidebars();
|
|
|
|
if (position.y != 0)
|
|
this.hideTitlebar();
|
|
}
|
|
break;
|
|
case "Browser:CertException":
|
|
this._handleCertException(aMessage);
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
Browser.MainDragger = function MainDragger() {
|
|
this._horizontalScrollbar = document.getElementById("horizontal-scroller");
|
|
this._verticalScrollbar = document.getElementById("vertical-scroller");
|
|
this._scrollScales = { x: 0, y: 0 };
|
|
|
|
Elements.browsers.addEventListener("PanBegin", this, false);
|
|
Elements.browsers.addEventListener("PanFinished", this, false);
|
|
};
|
|
|
|
Browser.MainDragger.prototype = {
|
|
isDraggable: function isDraggable(target, scroller) {
|
|
return { x: true, y: true };
|
|
},
|
|
|
|
dragStart: function dragStart(clientX, clientY, target, scroller) {
|
|
let browser = getBrowser();
|
|
let bcr = browser.getBoundingClientRect();
|
|
this._contentView = browser.getViewAt(clientX - bcr.left, clientY - bcr.top);
|
|
this._stopAtSidebar = 0;
|
|
this._hitSidebar = false;
|
|
if (this._sidebarTimeout) {
|
|
clearTimeout(this._sidebarTimeout);
|
|
this._sidebarTimeout = null;
|
|
}
|
|
},
|
|
|
|
dragStop: function dragStop(dx, dy, scroller) {
|
|
this._contentView = null;
|
|
this.dragMove(Browser.snapSidebars(), 0, scroller);
|
|
Browser.tryUnfloatToolbar();
|
|
},
|
|
|
|
dragMove: function dragMove(dx, dy, scroller, aIsKinetic) {
|
|
let doffset = new Point(dx, dy);
|
|
|
|
// First calculate any panning to take sidebars out of view
|
|
let panOffset = this._panControlsAwayOffset(doffset);
|
|
|
|
// If we started at one sidebar, stop when we get to the other.
|
|
if (panOffset.x != 0 && !this._stopAtSidebar) {
|
|
this._stopAtSidebar = panOffset.x; // negative: stop at left; positive: stop at right
|
|
this._sidebarTimeout = setTimeout(function(self) {
|
|
self._stopAtSidebar = 0;
|
|
self._sidebarTimeout = null;
|
|
}, 350, this);
|
|
}
|
|
|
|
if (this._contentView && !this._contentView.isRoot()) {
|
|
this._panContentView(this._contentView, doffset);
|
|
// XXX we may need to have "escape borders" for iframe panning
|
|
// XXX does not deal with scrollables within scrollables
|
|
}
|
|
|
|
// Do content panning
|
|
this._panContentView(getBrowser().getRootView(), doffset);
|
|
|
|
if (this._hitSidebar && aIsKinetic)
|
|
return; // No kinetic panning after we've stopped at the sidebar.
|
|
|
|
// Any leftover panning in doffset would bring controls into view. Add to sidebar
|
|
// away panning for the total scroll offset.
|
|
if ((this._stopAtSidebar > 0 && doffset.x > 0) ||
|
|
(this._stopAtSidebar < 0 && doffset.x < 0)) {
|
|
if (doffset.x != panOffset.x)
|
|
this._hitSidebar = true;
|
|
doffset.x = panOffset.x;
|
|
} else {
|
|
doffset.add(panOffset);
|
|
}
|
|
|
|
Browser.tryFloatToolbar(doffset.x, 0);
|
|
this._panScroller(Browser.controlsScrollboxScroller, doffset);
|
|
this._panScroller(Browser.pageScrollboxScroller, doffset);
|
|
this._updateScrollbars();
|
|
|
|
return !doffset.equals(dx, dy);
|
|
},
|
|
|
|
handleEvent: function handleEvent(aEvent) {
|
|
let browser = getBrowser();
|
|
switch (aEvent.type) {
|
|
case "PanBegin": {
|
|
let width = ViewableAreaObserver.width, height = ViewableAreaObserver.height;
|
|
let contentWidth = browser.contentDocumentWidth * browser.scale;
|
|
let contentHeight = browser.contentDocumentHeight * browser.scale;
|
|
|
|
// Allow a small margin on both sides to prevent adding scrollbars
|
|
// on small viewport approximation
|
|
const ALLOWED_MARGIN = 5;
|
|
const SCROLL_CORNER_SIZE = 8;
|
|
this._scrollScales = {
|
|
x: (width + ALLOWED_MARGIN) < contentWidth ? (width - SCROLL_CORNER_SIZE) / contentWidth : 0,
|
|
y: (height + ALLOWED_MARGIN) < contentHeight ? (height - SCROLL_CORNER_SIZE) / contentHeight : 0
|
|
}
|
|
this._showScrollbars();
|
|
break;
|
|
}
|
|
case "PanFinished":
|
|
this._hideScrollbars();
|
|
|
|
// Update the scroll position of the content
|
|
browser._updateCSSViewport();
|
|
break;
|
|
}
|
|
},
|
|
|
|
/** Return offset that pans controls away from screen. Updates doffset with leftovers. */
|
|
_panControlsAwayOffset: function(doffset) {
|
|
let x = 0, y = 0, rect;
|
|
|
|
rect = Rect.fromRect(Browser.pageScrollbox.getBoundingClientRect()).map(Math.round);
|
|
if (doffset.x < 0 && rect.right < window.innerWidth)
|
|
x = Math.max(doffset.x, rect.right - window.innerWidth);
|
|
if (doffset.x > 0 && rect.left > 0)
|
|
x = Math.min(doffset.x, rect.left);
|
|
|
|
// XXX could we use getBrowser().getBoundingClientRect().height here?
|
|
let height = Elements.contentViewport.getBoundingClientRect().height;
|
|
height -= Elements.contentNavigator.getBoundingClientRect().height;
|
|
|
|
rect = Rect.fromRect(Browser.contentScrollbox.getBoundingClientRect()).map(Math.round);
|
|
if (doffset.y < 0 && rect.bottom < height)
|
|
y = Math.max(doffset.y, rect.bottom - height);
|
|
if (doffset.y > 0 && rect.top > 0)
|
|
y = Math.min(doffset.y, rect.top);
|
|
|
|
doffset.subtract(x, y);
|
|
return new Point(x, y);
|
|
},
|
|
|
|
/** Pan scroller by the given amount. Updates doffset with leftovers. */
|
|
_panContentView: function _panContentView(contentView, doffset) {
|
|
let pos0 = contentView.getPosition();
|
|
contentView.scrollBy(doffset.x, doffset.y);
|
|
let pos1 = contentView.getPosition();
|
|
doffset.subtract(pos1.x - pos0.x, pos1.y - pos0.y);
|
|
},
|
|
|
|
/** Pan scroller by the given amount. Updates doffset with leftovers. */
|
|
_panScroller: function _panScroller(scroller, doffset) {
|
|
let scroll = Browser.getScrollboxPosition(scroller);
|
|
scroller.scrollBy(doffset.x, doffset.y);
|
|
let scroll1 = Browser.getScrollboxPosition(scroller);
|
|
doffset.subtract(scroll1.x - scroll.x, scroll1.y - scroll.y);
|
|
},
|
|
|
|
_updateScrollbars: function _updateScrollbars() {
|
|
let scaleX = this._scrollScales.x, scaleY = this._scrollScales.y;
|
|
let contentScroll = Browser.getScrollboxPosition(Browser.contentScrollboxScroller);
|
|
if (scaleX)
|
|
this._horizontalScrollbar.style.MozTransform = "translateX(" + Math.round(contentScroll.x * scaleX) + "px)";
|
|
|
|
if (scaleY) {
|
|
let y = Math.round(contentScroll.y * scaleY);
|
|
|
|
// right scrollbar is out of view when showing the left sidebar,
|
|
// the 'solution' for now is to reposition it if needed
|
|
let x = 0;
|
|
if (Browser.floatedWhileDragging) {
|
|
let [leftVis,,leftW,] = Browser.computeSidebarVisibility();
|
|
x = Math.round(Math.max(0, leftW * leftVis));
|
|
}
|
|
|
|
this._verticalScrollbar.style.MozTransform = "translate(" + x + "px," + y + "px)";
|
|
}
|
|
},
|
|
|
|
_showScrollbars: function _showScrollbars() {
|
|
this._updateScrollbars();
|
|
let scaleX = this._scrollScales.x, scaleY = this._scrollScales.y;
|
|
if (scaleX) {
|
|
this._horizontalScrollbar.width = ViewableAreaObserver.width * scaleX;
|
|
this._horizontalScrollbar.setAttribute("panning", "true");
|
|
}
|
|
|
|
if (scaleY) {
|
|
this._verticalScrollbar.height = ViewableAreaObserver.height * scaleY;
|
|
this._verticalScrollbar.setAttribute("panning", "true");
|
|
}
|
|
},
|
|
|
|
_hideScrollbars: function _hideScrollbars() {
|
|
this._scrollScales.x = 0, this._scrollScales.y = 0;
|
|
this._horizontalScrollbar.removeAttribute("panning");
|
|
this._verticalScrollbar.removeAttribute("panning");
|
|
this._horizontalScrollbar.style.MozTransform = "";
|
|
this._verticalScrollbar.style.MozTransform = "";
|
|
}
|
|
};
|
|
|
|
|
|
Browser.WebProgress = function WebProgress() {
|
|
messageManager.addMessageListener("Content:StateChange", this);
|
|
messageManager.addMessageListener("Content:LocationChange", this);
|
|
messageManager.addMessageListener("Content:SecurityChange", this);
|
|
};
|
|
|
|
Browser.WebProgress.prototype = {
|
|
receiveMessage: function receiveMessage(aMessage) {
|
|
let json = aMessage.json;
|
|
let tab = Browser.getTabForBrowser(aMessage.target);
|
|
|
|
switch (aMessage.name) {
|
|
case "Content:StateChange": {
|
|
if (json.stateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) {
|
|
if (json.stateFlags & Ci.nsIWebProgressListener.STATE_START)
|
|
this._networkStart(tab);
|
|
else if (json.stateFlags & Ci.nsIWebProgressListener.STATE_STOP)
|
|
this._networkStop(tab);
|
|
}
|
|
|
|
if (json.stateFlags & Ci.nsIWebProgressListener.STATE_IS_DOCUMENT) {
|
|
if (json.stateFlags & Ci.nsIWebProgressListener.STATE_STOP)
|
|
this._documentStop(tab);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case "Content:LocationChange": {
|
|
let spec = json.location;
|
|
let location = spec.split("#")[0]; // Ignore fragment identifier changes.
|
|
|
|
if (tab == Browser.selectedTab)
|
|
BrowserUI.updateURI();
|
|
|
|
let locationHasChanged = (location != tab.browser.lastLocation);
|
|
if (locationHasChanged) {
|
|
Browser.getNotificationBox(tab.browser).removeTransientNotifications();
|
|
tab.resetZoomLevel();
|
|
tab.hostChanged = true;
|
|
tab.browser.lastLocation = location;
|
|
tab.browser.userTypedValue = "";
|
|
|
|
#ifdef MOZ_CRASH_REPORTER
|
|
if (CrashReporter.enabled)
|
|
CrashReporter.annotateCrashReport("URL", spec);
|
|
#endif
|
|
if (tab == Browser.selectedTab) {
|
|
// We're about to have new page content, so scroll the content area
|
|
// to the top so the new paints will draw correctly.
|
|
// (background tabs are delayed scrolled to top in _documentStop)
|
|
Browser.scrollContentToTop({ x: 0 });
|
|
}
|
|
|
|
tab.useFallbackWidth = false;
|
|
tab.updateViewportSize();
|
|
}
|
|
|
|
let event = document.createEvent("UIEvents");
|
|
event.initUIEvent("URLChanged", true, false, window, locationHasChanged);
|
|
tab.browser.dispatchEvent(event);
|
|
break;
|
|
}
|
|
|
|
case "Content:SecurityChange": {
|
|
// Don't need to do anything if the data we use to update the UI hasn't changed
|
|
if (tab.state == json.state && !tab.hostChanged)
|
|
return;
|
|
|
|
tab.hostChanged = false;
|
|
tab.state = json.state;
|
|
|
|
if (tab == Browser.selectedTab)
|
|
getIdentityHandler().checkIdentity();
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
_networkStart: function _networkStart(aTab) {
|
|
aTab.startLoading();
|
|
|
|
if (aTab == Browser.selectedTab) {
|
|
BrowserUI.update(TOOLBARSTATE_LOADING);
|
|
|
|
// We should at least show something in the URLBar until
|
|
// the load has progressed further along
|
|
if (aTab.browser.currentURI.spec == "about:blank")
|
|
BrowserUI.updateURI({ captionOnly: true });
|
|
}
|
|
},
|
|
|
|
_networkStop: function _networkStop(aTab) {
|
|
aTab.endLoading();
|
|
|
|
if (aTab == Browser.selectedTab)
|
|
BrowserUI.update(TOOLBARSTATE_LOADED);
|
|
|
|
if (aTab.browser.currentURI.spec != "about:blank")
|
|
aTab.updateThumbnail();
|
|
},
|
|
|
|
_documentStop: function _documentStop(aTab) {
|
|
// Make sure the URLbar is in view. If this were the selected tab,
|
|
// onLocationChange would scroll to top.
|
|
aTab.pageScrollOffset = { x: 0, y: 0 };
|
|
}
|
|
};
|
|
|
|
|
|
function nsBrowserAccess() { }
|
|
|
|
nsBrowserAccess.prototype = {
|
|
QueryInterface: function(aIID) {
|
|
if (aIID.equals(Ci.nsIBrowserDOMWindow) || aIID.equals(Ci.nsISupports))
|
|
return this;
|
|
throw Cr.NS_NOINTERFACE;
|
|
},
|
|
|
|
_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;
|
|
let location;
|
|
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");
|
|
}
|
|
}
|
|
|
|
let browser;
|
|
if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_NEWWINDOW) {
|
|
let url = aURI ? aURI.spec : "about:blank";
|
|
let newWindow = openDialog("chrome://browser/content/browser.xul", "_blank",
|
|
"all,dialog=no", url, null, null, null);
|
|
// since newWindow.Browser doesn't exist yet, just return null
|
|
return null;
|
|
} else if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_NEWTAB) {
|
|
let owner = isExternal ? null : Browser.selectedTab;
|
|
let tab = Browser.addTab("about:blank", true, owner, { getAttention: true });
|
|
if (isExternal)
|
|
tab.closeOnExit = true;
|
|
browser = tab.browser;
|
|
BrowserUI.hidePanel();
|
|
} else { // OPEN_CURRENTWINDOW and illegal values
|
|
browser = Browser.selectedBrowser;
|
|
}
|
|
|
|
try {
|
|
let referrer;
|
|
if (aURI) {
|
|
if (aOpener) {
|
|
location = aOpener.location;
|
|
referrer = Services.io.newURI(location, null, null);
|
|
}
|
|
browser.loadURIWithFlags(aURI.spec, loadflags, referrer, null, null);
|
|
}
|
|
browser.focus();
|
|
} catch(e) { }
|
|
|
|
BrowserUI.closeAutoComplete();
|
|
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 Browser.browsers.some(function (browser) browser.contentWindow == aWindow);
|
|
}
|
|
};
|
|
|
|
|
|
/** Watches for mouse events in chrome and sends them to content. */
|
|
const ContentTouchHandler = {
|
|
// Use lightweight transactions so that old context menus and tap
|
|
// highlights don't ever see the light of day.
|
|
_messageId: 0,
|
|
|
|
init: function init() {
|
|
document.addEventListener("TapDown", this, true);
|
|
document.addEventListener("TapOver", this, false);
|
|
document.addEventListener("TapUp", this, false);
|
|
document.addEventListener("TapSingle", this, false);
|
|
document.addEventListener("TapDouble", this, false);
|
|
document.addEventListener("TapLong", this, false);
|
|
|
|
document.addEventListener("PanBegin", this, false);
|
|
document.addEventListener("PopupChanged", this, false);
|
|
document.addEventListener("CancelTouchSequence", this, false);
|
|
|
|
// Context menus have the following flow:
|
|
// [parent] mousedown -> TapLong -> Browser:MouseLong
|
|
// [child] Browser:MouseLong -> contextmenu -> Browser:ContextMenu
|
|
// [parent] Browser:ContextMenu -> ...*
|
|
//
|
|
// * = Here some time will elapse. Although we get the context menu we need
|
|
// ASAP, we do not act on the context menu until we receive a LongTap.
|
|
// This is so we can show the context menu as soon as we know it is
|
|
// a long tap, without waiting for child process.
|
|
//
|
|
messageManager.addMessageListener("Browser:ContextMenu", this);
|
|
|
|
messageManager.addMessageListener("Browser:Highlight", this);
|
|
},
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|
|
|
handleEvent: function handleEvent(aEvent) {
|
|
// ignore content events we generate
|
|
if (aEvent.target.localName == "browser")
|
|
return;
|
|
|
|
switch (aEvent.type) {
|
|
case "PanBegin":
|
|
case "PopupChanged":
|
|
case "CancelTouchSequence":
|
|
this._clearPendingMessages();
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|
break;
|
|
|
|
default: {
|
|
if (ContextHelper.popupState) {
|
|
// Don't send content events when there's a popup
|
|
aEvent.preventDefault();
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|
break;
|
|
}
|
|
|
|
if (!this._targetIsContent(aEvent)) {
|
|
// Received tap event on something that isn't for content.
|
|
this._clearPendingMessages();
|
|
break;
|
|
}
|
|
|
|
switch (aEvent.type) {
|
|
case "TapDown":
|
|
this.tapDown(aEvent.clientX, aEvent.clientY);
|
|
break;
|
|
case "TapOver":
|
|
this.tapOver(aEvent.clientX, aEvent.clientY);
|
|
break;
|
|
case "TapUp":
|
|
if (aEvent.isClick) {
|
|
if (!Browser.selectedTab.allowZoom) {
|
|
this.tapSingle(aEvent.clientX, aEvent.clientY, aEvent.modifiers);
|
|
aEvent.preventDefault();
|
|
}
|
|
} else {
|
|
this.tapUp(aEvent.clientX, aEvent.clientY);
|
|
}
|
|
break;
|
|
case "TapSingle":
|
|
this.tapSingle(aEvent.clientX, aEvent.clientY, aEvent.modifiers);
|
|
break;
|
|
case "TapDouble":
|
|
this.tapDouble(aEvent.clientX, aEvent.clientY, aEvent.modifiers);
|
|
break;
|
|
case "TapLong":
|
|
this.tapLong(aEvent.clientX, aEvent.clientY);
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|
break;
|
|
}
|
|
}
|
|
}
|
|
},
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|
|
|
receiveMessage: function receiveMessage(aMessage) {
|
|
if (aMessage.json.messageId != this._messageId)
|
|
return;
|
|
|
|
switch (aMessage.name) {
|
|
case "Browser:ContextMenu":
|
|
// Long tap
|
|
let contextMenu = { name: aMessage.name, json: aMessage.json, target: aMessage.target };
|
|
if (ContextHelper.showPopup(contextMenu)) {
|
|
// Stop all input sequences
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("CancelTouchSequence", true, false);
|
|
document.dispatchEvent(event);
|
|
}
|
|
break;
|
|
}
|
|
},
|
|
|
|
/** Invalidates any messages received from content that are sensitive to time. */
|
|
_clearPendingMessages: function _clearPendingMessages() {
|
|
this._messageId++;
|
|
let browser = getBrowser();
|
|
browser.messageManager.sendAsyncMessage("Browser:MouseCancel", {});
|
|
},
|
|
|
|
/**
|
|
* Check if the event concern the browser content
|
|
*/
|
|
_targetIsContent: function _targetIsContent(aEvent) {
|
|
// TapUp event with XULDocument as a target occurs on desktop when the
|
|
// mouse is released outside of the Fennec window, and because XULDocument
|
|
// does not have a classList properties, just check it exists first to
|
|
// prevent a warning
|
|
let target = aEvent.target;
|
|
return target && ("classList" in target && target.classList.contains("inputHandler"));
|
|
},
|
|
|
|
_dispatchMouseEvent: function _dispatchMouseEvent(aName, aX, aY, aOptions) {
|
|
let browser = getBrowser();
|
|
let pos = browser.transformClientToBrowser(aX || 0, aY || 0);
|
|
|
|
let json = aOptions || {};
|
|
json.x = pos.x;
|
|
json.y = pos.y;
|
|
json.messageId = this._messageId;
|
|
browser.messageManager.sendAsyncMessage(aName, json);
|
|
},
|
|
|
|
tapDown: function tapDown(aX, aY) {
|
|
// Ensure that the content process has gets an activate event
|
|
let browser = getBrowser();
|
|
let fl = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
|
|
browser.focus();
|
|
try {
|
|
fl.activateRemoteFrame();
|
|
} catch (e) {}
|
|
this._dispatchMouseEvent("Browser:MouseDown", aX, aY);
|
|
},
|
|
|
|
tapOver: function tapOver(aX, aY) {
|
|
this._dispatchMouseEvent("Browser:MouseOver", aX, aY);
|
|
},
|
|
|
|
tapUp: function tapUp(aX, aY) {
|
|
let browser = getBrowser();
|
|
browser.messageManager.sendAsyncMessage("Browser:MouseCancel", {});
|
|
},
|
|
|
|
tapSingle: function tapSingle(aX, aY, aModifiers) {
|
|
// Cancel the mouse click if we are showing a context menu
|
|
if (!ContextHelper.popupState)
|
|
this._dispatchMouseEvent("Browser:MouseUp", aX, aY, { modifiers: aModifiers });
|
|
},
|
|
|
|
tapDouble: function tapDouble(aX, aY, aModifiers) {
|
|
this._clearPendingMessages();
|
|
|
|
let tab = Browser.selectedTab;
|
|
if (!tab.allowZoom)
|
|
return;
|
|
|
|
let width = window.innerWidth / Browser.getScaleRatio();
|
|
this._dispatchMouseEvent("Browser:ZoomToPoint", aX, aY, { width: width });
|
|
},
|
|
|
|
tapLong: function tapLong(aX, aY) {
|
|
this._dispatchMouseEvent("Browser:MouseLong", aX, aY);
|
|
},
|
|
|
|
toString: function toString() {
|
|
return "[ContentTouchHandler] { }";
|
|
}
|
|
};
|
|
|
|
|
|
/** Watches for mouse events in chrome and sends them to content. */
|
|
function ContentCustomKeySender(container) {
|
|
container.addEventListener("keypress", this, false);
|
|
container.addEventListener("keyup", this, false);
|
|
container.addEventListener("keydown", this, false);
|
|
}
|
|
|
|
ContentCustomKeySender.prototype = {
|
|
handleEvent: function handleEvent(aEvent) {
|
|
if (Elements.contentShowing.getAttribute("disabled") == "true")
|
|
return;
|
|
|
|
let browser = getBrowser();
|
|
if (browser && browser.active && browser.getAttribute("remote") == "true") {
|
|
aEvent.stopPropagation();
|
|
aEvent.preventDefault();
|
|
|
|
let fl = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
|
|
fl.sendCrossProcessKeyEvent(aEvent.type,
|
|
aEvent.keyCode,
|
|
(aEvent.type != "keydown") ? aEvent.charCode : null,
|
|
this._parseModifiers(aEvent));
|
|
}
|
|
},
|
|
|
|
_parseModifiers: function _parseModifiers(aEvent) {
|
|
const masks = Ci.nsIDOMNSEvent;
|
|
let mval = 0;
|
|
if (aEvent.shiftKey)
|
|
mval |= masks.SHIFT_MASK;
|
|
if (aEvent.ctrlKey)
|
|
mval |= masks.CONTROL_MASK;
|
|
if (aEvent.altKey)
|
|
mval |= masks.ALT_MASK;
|
|
if (aEvent.metaKey)
|
|
mval |= masks.META_MASK;
|
|
return mval;
|
|
},
|
|
|
|
toString: function toString() {
|
|
return "[ContentCustomKeySender] { }";
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* Utility class to handle manipulations of the identity indicators in the UI
|
|
*/
|
|
function IdentityHandler() {
|
|
this._staticStrings = {};
|
|
this._staticStrings[this.IDENTITY_MODE_DOMAIN_VERIFIED] = {
|
|
encryption_label: Strings.browser.GetStringFromName("identity.encrypted2")
|
|
};
|
|
this._staticStrings[this.IDENTITY_MODE_IDENTIFIED] = {
|
|
encryption_label: Strings.browser.GetStringFromName("identity.encrypted2")
|
|
};
|
|
this._staticStrings[this.IDENTITY_MODE_UNKNOWN] = {
|
|
encryption_label: Strings.browser.GetStringFromName("identity.unencrypted2")
|
|
};
|
|
|
|
// Close the popup when reloading the page
|
|
Elements.browsers.addEventListener("URLChanged", this, true);
|
|
|
|
this._cacheElements();
|
|
}
|
|
|
|
IdentityHandler.prototype = {
|
|
// Mode strings used to control CSS display
|
|
IDENTITY_MODE_IDENTIFIED : "verifiedIdentity", // High-quality identity information
|
|
IDENTITY_MODE_DOMAIN_VERIFIED : "verifiedDomain", // Minimal SSL CA-signed domain verification
|
|
IDENTITY_MODE_UNKNOWN : "unknownIdentity", // No trusted identity information
|
|
|
|
// Cache the most recent SSLStatus and Location seen in checkIdentity
|
|
_lastStatus : null,
|
|
_lastLocation : null,
|
|
|
|
/**
|
|
* Build out a cache of the elements that we need frequently.
|
|
*/
|
|
_cacheElements: function() {
|
|
this._identityBox = document.getElementById("identity-box");
|
|
this._identityPopup = document.getElementById("identity-container");
|
|
this._identityPopupContentBox = document.getElementById("identity-popup-content-box");
|
|
this._identityPopupContentHost = document.getElementById("identity-popup-content-host");
|
|
this._identityPopupContentOwner = document.getElementById("identity-popup-content-owner");
|
|
this._identityPopupContentSupp = document.getElementById("identity-popup-content-supplemental");
|
|
this._identityPopupContentVerif = document.getElementById("identity-popup-content-verifier");
|
|
this._identityPopupEncLabel = document.getElementById("identity-popup-encryption-label");
|
|
},
|
|
|
|
getIdentityData: function() {
|
|
return this._lastStatus.serverCert;
|
|
},
|
|
|
|
/**
|
|
* Determine the identity of the page being displayed by examining its SSL cert
|
|
* (if available) and, if necessary, update the UI to reflect this.
|
|
*/
|
|
checkIdentity: function() {
|
|
let browser = getBrowser();
|
|
let state = browser.securityUI.state;
|
|
let location = browser.currentURI;
|
|
let currentStatus = browser.securityUI.SSLStatus;
|
|
|
|
this._lastStatus = currentStatus;
|
|
this._lastLocation = {};
|
|
|
|
try {
|
|
// make a copy of the passed in location to avoid cycles
|
|
this._lastLocation = { host: location.hostPort, hostname: location.host, port: location.port == -1 ? "" : location.port};
|
|
} catch(e) { }
|
|
|
|
if (state & Ci.nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL)
|
|
this.setMode(this.IDENTITY_MODE_IDENTIFIED);
|
|
else if (state & Ci.nsIWebProgressListener.STATE_SECURE_HIGH)
|
|
this.setMode(this.IDENTITY_MODE_DOMAIN_VERIFIED);
|
|
else
|
|
this.setMode(this.IDENTITY_MODE_UNKNOWN);
|
|
},
|
|
|
|
/**
|
|
* Return the eTLD+1 version of the current hostname
|
|
*/
|
|
getEffectiveHost: function() {
|
|
// Cache the eTLDService if this is our first time through
|
|
if (!this._eTLDService)
|
|
this._eTLDService = Cc["@mozilla.org/network/effective-tld-service;1"]
|
|
.getService(Ci.nsIEffectiveTLDService);
|
|
try {
|
|
return this._eTLDService.getBaseDomainFromHost(this._lastLocation.hostname);
|
|
} catch (e) {
|
|
// If something goes wrong (e.g. hostname is an IP address) just fail back
|
|
// to the full domain.
|
|
return this._lastLocation.hostname;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update the UI to reflect the specified mode, which should be one of the
|
|
* IDENTITY_MODE_* constants.
|
|
*/
|
|
setMode: function(newMode) {
|
|
this._identityBox.setAttribute("mode", newMode);
|
|
this.setIdentityMessages(newMode);
|
|
|
|
// Update the popup too, if it's open
|
|
if (!this._identityPopup.hidden)
|
|
this.setPopupMessages(newMode);
|
|
},
|
|
|
|
/**
|
|
* Set up the messages for the primary identity UI based on the specified mode,
|
|
* and the details of the SSL cert, where applicable
|
|
*
|
|
* @param newMode The newly set identity mode. Should be one of the IDENTITY_MODE_* constants.
|
|
*/
|
|
setIdentityMessages: function(newMode) {
|
|
let strings = Strings.browser;
|
|
|
|
if (newMode == this.IDENTITY_MODE_DOMAIN_VERIFIED) {
|
|
var iData = this.getIdentityData();
|
|
|
|
// We need a port number for all lookups. If one hasn't been specified, use
|
|
// the https default
|
|
var lookupHost = this._lastLocation.host;
|
|
if (lookupHost.indexOf(':') < 0)
|
|
lookupHost += ":443";
|
|
|
|
// 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);
|
|
|
|
// Verifier is either the CA Org, for a normal cert, or a special string
|
|
// for certs that are trusted because of a security exception.
|
|
var tooltip = strings.formatStringFromName("identity.identified.verifier", [iData.caOrg], 1);
|
|
|
|
// Check whether this site is a security exception.
|
|
if (iData.isException)
|
|
tooltip = strings.GetStringFromName("identity.identified.verified_by_you");
|
|
}
|
|
else if (newMode == this.IDENTITY_MODE_IDENTIFIED) {
|
|
// If it's identified, then we can populate the dialog with credentials
|
|
iData = this.getIdentityData();
|
|
tooltip = strings.formatStringFromName("identity.identified.verifier", [iData.caOrg], 1);
|
|
}
|
|
else {
|
|
tooltip = strings.GetStringFromName("identity.unknown.tooltip");
|
|
}
|
|
|
|
// Push the appropriate strings out to the UI
|
|
this._identityBox.tooltipText = tooltip;
|
|
},
|
|
|
|
/**
|
|
* Set up the title and content messages for the identity message popup,
|
|
* based on the specified mode, and the details of the SSL cert, where
|
|
* applicable
|
|
*
|
|
* @param newMode The newly set identity mode. Should be one of the IDENTITY_MODE_* constants.
|
|
*/
|
|
setPopupMessages: function(newMode) {
|
|
this._identityPopup.setAttribute("mode", newMode);
|
|
this._identityPopupContentBox.className = newMode;
|
|
|
|
// Set the static strings up front
|
|
this._identityPopupEncLabel.textContent = this._staticStrings[newMode].encryption_label;
|
|
|
|
// Initialize the optional strings to empty values
|
|
var supplemental = "";
|
|
var verifier = "";
|
|
|
|
if (newMode == this.IDENTITY_MODE_DOMAIN_VERIFIED) {
|
|
var iData = this.getIdentityData();
|
|
var host = this.getEffectiveHost();
|
|
var owner = Strings.browser.GetStringFromName("identity.ownerUnknown2");
|
|
verifier = this._identityBox.tooltipText;
|
|
supplemental = "";
|
|
}
|
|
else if (newMode == this.IDENTITY_MODE_IDENTIFIED) {
|
|
// If it's identified, then we can populate the dialog with credentials
|
|
iData = this.getIdentityData();
|
|
host = this.getEffectiveHost();
|
|
owner = iData.subjectOrg;
|
|
verifier = this._identityBox.tooltipText;
|
|
|
|
// Build an appropriate supplemental block out of whatever location data we have
|
|
if (iData.city)
|
|
supplemental += iData.city + " ";
|
|
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;
|
|
} else {
|
|
// These strings will be hidden in CSS anyhow
|
|
host = "";
|
|
owner = "";
|
|
}
|
|
|
|
// Push the appropriate strings out to the UI
|
|
this._identityPopupContentHost.textContent = host;
|
|
this._identityPopupContentOwner.textContent = owner;
|
|
this._identityPopupContentSupp.textContent = supplemental;
|
|
this._identityPopupContentVerif.textContent = verifier;
|
|
|
|
PageActions.updateSiteMenu();
|
|
},
|
|
|
|
show: function ih_show() {
|
|
Elements.contentShowing.setAttribute("disabled", "true");
|
|
|
|
// dismiss any dialog which hide the identity popup
|
|
BrowserUI.activePanel = null;
|
|
while (BrowserUI.activeDialog)
|
|
BrowserUI.activeDialog.close();
|
|
|
|
this._identityPopup.hidden = false;
|
|
this._identityPopup.top = BrowserUI.toolbarH - this._identityPopup.offset;
|
|
this._identityPopup.anchorTo(this._identityBox);
|
|
|
|
this._identityBox.setAttribute("open", "true");
|
|
|
|
// Update the popup strings
|
|
this.setPopupMessages(this._identityBox.getAttribute("mode") || this.IDENTITY_MODE_UNKNOWN);
|
|
|
|
BrowserUI.pushPopup(this, [this._identityPopup, this._identityBox, Elements.toolbarContainer]);
|
|
BrowserUI.lockToolbar();
|
|
},
|
|
|
|
hide: function ih_hide() {
|
|
Elements.contentShowing.setAttribute("disabled", "false");
|
|
|
|
this._identityPopup.hidden = true;
|
|
this._identityBox.removeAttribute("open");
|
|
|
|
BrowserUI.popPopup(this);
|
|
BrowserUI.unlockToolbar();
|
|
},
|
|
|
|
toggle: function ih_toggle() {
|
|
if (this._identityPopup.hidden)
|
|
this.show();
|
|
else
|
|
this.hide();
|
|
},
|
|
|
|
/**
|
|
* Click handler for the identity-box element in primary chrome.
|
|
*/
|
|
handleIdentityButtonEvent: function(aEvent) {
|
|
aEvent.stopPropagation();
|
|
|
|
if ((aEvent.type == "click" && aEvent.button != 0) ||
|
|
(aEvent.type == "keypress" && aEvent.charCode != KeyEvent.DOM_VK_SPACE &&
|
|
aEvent.keyCode != KeyEvent.DOM_VK_RETURN))
|
|
return; // Left click, space or enter only
|
|
|
|
this.toggle();
|
|
},
|
|
|
|
handleEvent: function(aEvent) {
|
|
if (aEvent.type == "URLChanged" && aEvent.target == Browser.selectedBrowser && !this._identityPopup.hidden)
|
|
this.hide();
|
|
}
|
|
};
|
|
|
|
var gIdentityHandler;
|
|
|
|
/**
|
|
* Returns the singleton instance of the identity handler class. Should always be
|
|
* used instead of referencing the global variable directly or creating new instances
|
|
*/
|
|
function getIdentityHandler() {
|
|
if (!gIdentityHandler)
|
|
gIdentityHandler = new IdentityHandler();
|
|
return gIdentityHandler;
|
|
}
|
|
|
|
|
|
/**
|
|
* Handler for blocked popups, triggered by DOMUpdatePageReport events in browser.xml
|
|
*/
|
|
var PopupBlockerObserver = {
|
|
onUpdatePageReport: function onUpdatePageReport(aEvent)
|
|
{
|
|
var cBrowser = Browser.selectedBrowser;
|
|
if (aEvent.originalTarget != cBrowser)
|
|
return;
|
|
|
|
if (!cBrowser.pageReport)
|
|
return;
|
|
|
|
let result = Services.perms.testExactPermission(Browser.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 (!cBrowser.pageReport.reported) {
|
|
if (Services.prefs.getBoolPref("privacy.popups.showBrowserMessage")) {
|
|
var brandShortName = Strings.brand.GetStringFromName("brandShortName");
|
|
var message;
|
|
var popupCount = cBrowser.pageReport.length;
|
|
|
|
let strings = Strings.browser;
|
|
if (popupCount > 1)
|
|
message = strings.formatStringFromName("popupWarningMultiple", [brandShortName, popupCount], 2);
|
|
else
|
|
message = strings.formatStringFromName("popupWarning", [brandShortName], 1);
|
|
|
|
var notificationBox = Browser.getNotificationBox();
|
|
var notification = notificationBox.getNotificationWithValue("popup-blocked");
|
|
if (notification) {
|
|
notification.label = message;
|
|
}
|
|
else {
|
|
var buttons = [
|
|
{
|
|
label: strings.GetStringFromName("popupButtonAllowOnce"),
|
|
accessKey: null,
|
|
callback: function() { PopupBlockerObserver.showPopupsForSite(); }
|
|
},
|
|
{
|
|
label: strings.GetStringFromName("popupButtonAlwaysAllow2"),
|
|
accessKey: null,
|
|
callback: function() { PopupBlockerObserver.allowPopupsForSite(true); }
|
|
},
|
|
{
|
|
label: strings.GetStringFromName("popupButtonNeverWarn2"),
|
|
accessKey: null,
|
|
callback: function() { PopupBlockerObserver.allowPopupsForSite(false); }
|
|
}
|
|
];
|
|
|
|
const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
|
|
notificationBox.appendNotification(message, "popup-blocked",
|
|
"",
|
|
priority, buttons);
|
|
}
|
|
}
|
|
// Record the fact that we've reported this blocked popup, so we don't
|
|
// show it again.
|
|
cBrowser.pageReport.reported = true;
|
|
}
|
|
},
|
|
|
|
allowPopupsForSite: function allowPopupsForSite(aAllow) {
|
|
var currentURI = Browser.selectedBrowser.currentURI;
|
|
Services.perms.add(currentURI, "popup", aAllow
|
|
? Ci.nsIPermissionManager.ALLOW_ACTION
|
|
: Ci.nsIPermissionManager.DENY_ACTION);
|
|
|
|
Browser.getNotificationBox().removeCurrentNotification();
|
|
},
|
|
|
|
showPopupsForSite: function showPopupsForSite() {
|
|
let uri = Browser.selectedBrowser.currentURI;
|
|
let pageReport = Browser.selectedBrowser.pageReport;
|
|
if (pageReport) {
|
|
for (let i = 0; i < pageReport.length; ++i) {
|
|
var 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;
|
|
|
|
Browser.addTab(popupURIspec, false, Browser.selectedTab);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
var XPInstallObserver = {
|
|
observe: function xpi_observer(aSubject, aTopic, aData)
|
|
{
|
|
switch (aTopic) {
|
|
case "addon-install-started":
|
|
var messageString = Strings.browser.GetStringFromName("alertAddonsDownloading");
|
|
ExtensionsView.showAlert(messageString);
|
|
break;
|
|
case "addon-install-blocked":
|
|
var installInfo = aSubject.QueryInterface(Ci.amIWebInstallInfo);
|
|
var host = installInfo.originatingURI.host;
|
|
var brandShortName = Strings.brand.GetStringFromName("brandShortName");
|
|
var notificationName, messageString, buttons;
|
|
var strings = Strings.browser;
|
|
var enabled = true;
|
|
try {
|
|
enabled = Services.prefs.getBoolPref("xpinstall.enabled");
|
|
}
|
|
catch (e) {}
|
|
if (!enabled) {
|
|
notificationName = "xpinstall-disabled";
|
|
if (Services.prefs.prefIsLocked("xpinstall.enabled")) {
|
|
messageString = strings.GetStringFromName("xpinstallDisabledMessageLocked");
|
|
buttons = [];
|
|
}
|
|
else {
|
|
messageString = strings.formatStringFromName("xpinstallDisabledMessage", [brandShortName, host], 2);
|
|
buttons = [{
|
|
label: strings.GetStringFromName("xpinstallDisabledButton"),
|
|
accessKey: null,
|
|
popup: null,
|
|
callback: function editPrefs() {
|
|
Services.prefs.setBoolPref("xpinstall.enabled", true);
|
|
return false;
|
|
}
|
|
}];
|
|
}
|
|
}
|
|
else {
|
|
notificationName = "xpinstall";
|
|
messageString = strings.formatStringFromName("xpinstallPromptWarning", [brandShortName, host], 2);
|
|
|
|
buttons = [{
|
|
label: strings.GetStringFromName("xpinstallPromptAllowButton"),
|
|
accessKey: null,
|
|
popup: null,
|
|
callback: function() {
|
|
// Kick off the install
|
|
installInfo.install();
|
|
return false;
|
|
}
|
|
}];
|
|
}
|
|
|
|
var nBox = Browser.getNotificationBox();
|
|
if (!nBox.getNotificationWithValue(notificationName)) {
|
|
const priority = nBox.PRIORITY_WARNING_MEDIUM;
|
|
const iconURL = "chrome://mozapps/skin/update/update.png";
|
|
nBox.appendNotification(messageString, notificationName, iconURL, priority, buttons);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
var SessionHistoryObserver = {
|
|
observe: function sho_observe(aSubject, aTopic, aData) {
|
|
if (aTopic != "browser:purge-session-history")
|
|
return;
|
|
|
|
let back = document.getElementById("cmd_back");
|
|
back.setAttribute("disabled", "true");
|
|
let forward = document.getElementById("cmd_forward");
|
|
forward.setAttribute("disabled", "true");
|
|
|
|
let urlbar = document.getElementById("urlbar-edit");
|
|
if (urlbar) {
|
|
// Clear undo history of the URL bar
|
|
urlbar.editor.transactionManager.clear();
|
|
}
|
|
}
|
|
};
|
|
|
|
var ContentCrashObserver = {
|
|
get CrashSubmit() {
|
|
delete this.CrashSubmit;
|
|
Cu.import("resource://gre/modules/CrashSubmit.jsm", this);
|
|
return this.CrashSubmit;
|
|
},
|
|
|
|
observe: function cco_observe(aSubject, aTopic, aData) {
|
|
if (aTopic != "ipc:content-shutdown") {
|
|
Cu.reportError("ContentCrashObserver unexpected topic: " + aTopic);
|
|
return;
|
|
}
|
|
|
|
if (!aSubject.QueryInterface(Ci.nsIPropertyBag2).hasKey("abnormal"))
|
|
return;
|
|
|
|
// See if we should hide the UI or auto close the app based on env vars
|
|
let env = Cc["@mozilla.org/process/environment;1"].getService(Ci.nsIEnvironment);
|
|
let shutdown = env.get("MOZ_CRASHREPORTER_SHUTDOWN");
|
|
if (shutdown) {
|
|
let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
|
|
appStartup.quit(Ci.nsIAppStartup.eForceQuit);
|
|
return;
|
|
}
|
|
|
|
let hideUI = env.get("MOZ_CRASHREPORTER_NO_REPORT");
|
|
if (hideUI)
|
|
return;
|
|
|
|
// Spin through the open tabs and resurrect the out-of-process tabs. Resurrection
|
|
// does not auto-reload the content. We delay load the content as needed.
|
|
Browser.tabs.forEach(function(aTab) {
|
|
if (aTab.browser.getAttribute("remote") == "true")
|
|
aTab.resurrect();
|
|
})
|
|
|
|
let dumpID = aSubject.hasKey("dumpID") ? aSubject.getProperty("dumpID") : null;
|
|
|
|
// Execute the UI prompt after the notification has had a chance to return and close the child process
|
|
setTimeout(function(self) {
|
|
// Ask the user if we should reload or close the current tab. Other tabs
|
|
// will be reloaded when selected.
|
|
let title = Strings.browser.GetStringFromName("tabs.crashWarningTitle");
|
|
let message = Strings.browser.GetStringFromName("tabs.crashWarningMsg");
|
|
let submitText = Strings.browser.GetStringFromName("tabs.crashSubmitReport");
|
|
let reloadText = Strings.browser.GetStringFromName("tabs.crashReload");
|
|
let closeText = Strings.browser.GetStringFromName("tabs.crashClose");
|
|
let buttons = Ci.nsIPrompt.BUTTON_POS_1_DEFAULT +
|
|
(Ci.nsIPrompt.BUTTON_TITLE_IS_STRING * Ci.nsIPrompt.BUTTON_POS_0) +
|
|
(Ci.nsIPrompt.BUTTON_TITLE_IS_STRING * Ci.nsIPrompt.BUTTON_POS_1);
|
|
|
|
// Only show the submit checkbox if we have a crash report we can submit
|
|
if (!dumpID)
|
|
submitText = null;
|
|
|
|
let submit = { value: true };
|
|
let reload = Services.prompt.confirmEx(window, title, message, buttons, closeText, reloadText, null, submitText, submit);
|
|
if (reload) {
|
|
// Fire a TabSelect event to kick start the restore process
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("TabSelect", true, false);
|
|
event.lastTab = null;
|
|
Browser.selectedTab.chromeTab.dispatchEvent(event);
|
|
} else {
|
|
// If this is the only tab, we need to pre-fab a new tab. We should never
|
|
// have zero open tabs
|
|
if (Browser.tabs.length == 1) {
|
|
// Get the start page from the *default* pref branch, not the user's
|
|
let fallbackURL = Browser.getHomePage({ useDefault: true });
|
|
Browser.addTab(fallbackURL, false, null, { getAttention: false });
|
|
}
|
|
|
|
// Close this tab, it could be the reason we crashed. The undo-close-tab
|
|
// system will pick it up.
|
|
Browser.closeTab(Browser.selectedTab);
|
|
}
|
|
|
|
// Submit the report, if we have one and the user wants to submit it
|
|
if (submit.value && dumpID)
|
|
self.CrashSubmit.submit(dumpID, Elements.stack, null, null);
|
|
}, 0, this);
|
|
}
|
|
};
|
|
|
|
var MemoryObserver = {
|
|
observe: function mo_observe(aSubject, aTopic, aData) {
|
|
if (aData == "heap-minimize") {
|
|
// do non-destructive stuff here.
|
|
return;
|
|
}
|
|
|
|
for (let i = Browser.tabs.length - 1; i >= 0; i--) {
|
|
let tab = Browser.tabs[i];
|
|
if (tab == Browser.selectedTab)
|
|
continue;
|
|
tab.resurrect();
|
|
}
|
|
|
|
window.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsIDOMWindowUtils).garbageCollect();
|
|
Cu.forceGC();
|
|
}
|
|
};
|
|
|
|
function getNotificationBox(aBrowser) {
|
|
return Browser.getNotificationBox(aBrowser);
|
|
}
|
|
|
|
function importDialog(aParent, aSrc, aArguments) {
|
|
// load the dialog with a synchronous XHR
|
|
let xhr = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance();
|
|
xhr.open("GET", aSrc, false);
|
|
xhr.overrideMimeType("text/xml");
|
|
xhr.send(null);
|
|
if (!xhr.responseXML)
|
|
return null;
|
|
|
|
let currentNode;
|
|
let nodeIterator = xhr.responseXML.createNodeIterator(xhr.responseXML, NodeFilter.SHOW_TEXT, null, false);
|
|
while (currentNode = nodeIterator.nextNode()) {
|
|
let trimmed = currentNode.nodeValue.replace(/^\s\s*/, "").replace(/\s\s*$/, "");
|
|
if (!trimmed.length)
|
|
currentNode.parentNode.removeChild(currentNode);
|
|
}
|
|
|
|
let doc = xhr.responseXML.documentElement;
|
|
|
|
var dialog = null;
|
|
|
|
// we need to insert before menulist-container if we want it to show correctly
|
|
// for prompt.select for instance
|
|
let menulistContainer = document.getElementById("menulist-container");
|
|
let parentNode = menulistContainer.parentNode;
|
|
|
|
// emit DOMWillOpenModalDialog event
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("DOMWillOpenModalDialog", true, false);
|
|
let dispatcher = aParent || getBrowser();
|
|
dispatcher.dispatchEvent(event);
|
|
|
|
// create a full-screen semi-opaque box as a background
|
|
let back = document.createElement("box");
|
|
back.setAttribute("class", "modal-block");
|
|
dialog = back.appendChild(document.importNode(doc, true));
|
|
parentNode.insertBefore(back, menulistContainer);
|
|
|
|
dialog.arguments = aArguments;
|
|
dialog.parent = aParent;
|
|
return dialog;
|
|
}
|
|
|
|
function showDownloadManager(aWindowContext, aID, aReason) {
|
|
BrowserUI.showPanel("downloads-container");
|
|
// TODO: select the download with aID
|
|
}
|
|
|
|
function Tab(aURI, aParams) {
|
|
this._id = null;
|
|
this._browser = null;
|
|
this._notification = null;
|
|
this._loading = false;
|
|
this._chromeTab = null;
|
|
this._metadata = null;
|
|
|
|
this.useFallbackWidth = false;
|
|
this.owner = null;
|
|
|
|
this.hostChanged = false;
|
|
this.state = null;
|
|
|
|
// Set to 0 since new tabs that have not been viewed yet are good tabs to
|
|
// toss if app needs more memory.
|
|
this.lastSelected = 0;
|
|
|
|
// aParams is an object that contains some properties for the initial tab
|
|
// loading like flags, a referrerURI, a charset or even a postData.
|
|
this.create(aURI, aParams || {});
|
|
|
|
// default tabs to inactive (i.e. no display port)
|
|
this.active = false;
|
|
}
|
|
|
|
Tab.prototype = {
|
|
get browser() {
|
|
return this._browser;
|
|
},
|
|
|
|
get notification() {
|
|
return this._notification;
|
|
},
|
|
|
|
get chromeTab() {
|
|
return this._chromeTab;
|
|
},
|
|
|
|
get metadata() {
|
|
return this._metadata || kDefaultMetadata;
|
|
},
|
|
|
|
get inputHandler() {
|
|
if (!this._notification)
|
|
return null;
|
|
return this._notification.inputHandler;
|
|
},
|
|
|
|
/** Update browser styles when the viewport metadata changes. */
|
|
updateViewportMetadata: function updateViewportMetadata(aMetadata) {
|
|
if (aMetadata && aMetadata.autoScale) {
|
|
let scaleRatio = aMetadata.scaleRatio = Browser.getScaleRatio();
|
|
|
|
if ("defaultZoom" in aMetadata && aMetadata.defaultZoom > 0)
|
|
aMetadata.defaultZoom *= scaleRatio;
|
|
if ("minZoom" in aMetadata && aMetadata.minZoom > 0)
|
|
aMetadata.minZoom *= scaleRatio;
|
|
if ("maxZoom" in aMetadata && aMetadata.maxZoom > 0)
|
|
aMetadata.maxZoom *= scaleRatio;
|
|
}
|
|
this._metadata = aMetadata;
|
|
this.updateViewportSize();
|
|
},
|
|
|
|
/**
|
|
* Update browser size when the metadata or the window size changes.
|
|
*/
|
|
updateViewportSize: function updateViewportSize() {
|
|
let browser = this._browser;
|
|
if (!browser)
|
|
return;
|
|
|
|
let screenW = ViewableAreaObserver.width;
|
|
let screenH = ViewableAreaObserver.height;
|
|
let viewportW, viewportH;
|
|
|
|
let metadata = this.metadata;
|
|
if (metadata.autoSize) {
|
|
if ("scaleRatio" in metadata) {
|
|
viewportW = screenW / metadata.scaleRatio;
|
|
viewportH = screenH / metadata.scaleRatio;
|
|
} else {
|
|
viewportW = screenW;
|
|
viewportH = screenH;
|
|
}
|
|
} 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 && !validH) {
|
|
viewportH = viewportW * (screenH / screenW);
|
|
} else if (!validW && validH) {
|
|
viewportW = viewportH * (screenW / screenH);
|
|
} else if (!validW && !validH) {
|
|
viewportW = this.useFallbackWidth ? kFallbackBrowserWidth : kDefaultBrowserWidth;
|
|
viewportH = kDefaultBrowserWidth * (screenH / screenW);
|
|
|
|
// Make sure the viewport height is not shorter than the window when
|
|
// the page is zoomed out to show its full width.
|
|
viewportH = Math.max(viewportH, screenH * (browser.contentDocumentWidth / screenW));
|
|
}
|
|
}
|
|
|
|
if (browser.contentWindowWidth != viewportW || browser.contentWindowHeight != viewportH)
|
|
browser.setWindowSize(viewportW, viewportH);
|
|
},
|
|
|
|
restoreViewportPosition: function restoreViewportPosition(aOldWidth, aNewWidth) {
|
|
let browser = this._browser;
|
|
|
|
// zoom to keep the same portion of the document visible
|
|
let oldScale = browser.scale;
|
|
let newScale = this.clampZoomLevel(oldScale * aNewWidth / aOldWidth);
|
|
let scaleRatio = newScale / oldScale;
|
|
|
|
let view = browser.getRootView();
|
|
let pos = view.getPosition();
|
|
browser.fuzzyZoom(newScale, pos.x * scaleRatio, pos.y * scaleRatio);
|
|
browser.finishFuzzyZoom();
|
|
},
|
|
|
|
startLoading: function startLoading() {
|
|
if (this._loading) throw "Already Loading!";
|
|
this._loading = true;
|
|
},
|
|
|
|
endLoading: function endLoading() {
|
|
if (!this._loading) throw "Not Loading!";
|
|
this._loading = false;
|
|
},
|
|
|
|
isLoading: function isLoading() {
|
|
return this._loading;
|
|
},
|
|
|
|
create: function create(aURI, aParams) {
|
|
this._chromeTab = document.getElementById("tabs").addTab();
|
|
let browser = this._createBrowser(aURI, null);
|
|
|
|
// Should we fully load the new browser, or wait until later
|
|
if ("delayLoad" in aParams && aParams.delayLoad)
|
|
return;
|
|
|
|
try {
|
|
let flags = aParams.flags || Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
|
|
browser.loadURIWithFlags(aURI, flags, aParams.referrerURI, aParams.charset, aParams.postData);
|
|
} catch(e) {
|
|
dump("Error: " + e + "\n");
|
|
}
|
|
},
|
|
|
|
destroy: function destroy() {
|
|
document.getElementById("tabs").removeTab(this._chromeTab);
|
|
this._chromeTab = null;
|
|
this._destroyBrowser();
|
|
},
|
|
|
|
resurrect: function resurrect() {
|
|
let dead = this._browser;
|
|
let active = this.active;
|
|
|
|
// Hold onto the session store data
|
|
let session = { data: dead.__SS_data, extra: dead.__SS_extdata };
|
|
|
|
// We need this data to correctly create and position the new browser
|
|
// If this browser is already a zombie, fallback to the session data
|
|
let currentURL = dead.__SS_restore ? session.data.entries[0].url : dead.currentURI.spec;
|
|
let sibling = dead.nextSibling;
|
|
|
|
// Destory and re-create the browser
|
|
this._destroyBrowser();
|
|
let browser = this._createBrowser(currentURL, sibling);
|
|
if (active)
|
|
this.active = true;
|
|
|
|
// Reattach session store data and flag this browser so it is restored on select
|
|
browser.__SS_data = session.data;
|
|
browser.__SS_extdata = session.extra;
|
|
browser.__SS_restore = true;
|
|
},
|
|
|
|
_createBrowser: function _createBrowser(aURI, aInsertBefore) {
|
|
if (this._browser)
|
|
throw "Browser already exists";
|
|
|
|
// Create a notification box around the browser
|
|
let notification = this._notification = document.createElement("notificationbox");
|
|
notification.classList.add("inputHandler");
|
|
|
|
// Create the browser using the current width the dynamically size the height
|
|
let browser = this._browser = document.createElement("browser");
|
|
browser.setAttribute("class", "viewable-width viewable-height");
|
|
this._chromeTab.linkedBrowser = browser;
|
|
|
|
browser.setAttribute("type", "content");
|
|
|
|
let useRemote = Services.prefs.getBoolPref("browser.tabs.remote");
|
|
let useLocal = Util.isLocalScheme(aURI);
|
|
browser.setAttribute("remote", (!useLocal && useRemote) ? "true" : "false");
|
|
|
|
// Append the browser to the document, which should start the page load
|
|
notification.appendChild(browser);
|
|
Elements.browsers.insertBefore(notification, aInsertBefore);
|
|
|
|
// stop about:blank from loading
|
|
browser.stop();
|
|
|
|
const i = Ci.nsIFrameLoader_MOZILLA_2_0_BRANCH;
|
|
let fl = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
|
|
let enabler = fl.QueryInterface(i);
|
|
enabler.renderMode = i.RENDER_MODE_ASYNC_SCROLL;
|
|
|
|
browser.messageManager.addMessageListener("MozScrolledAreaChanged", (function() {
|
|
// ensure that the browser's contentDocumentWidth property adjusts first
|
|
setTimeout(this.scrolledAreaChanged.bind(this), 0);
|
|
}).bind(this));
|
|
|
|
return browser;
|
|
},
|
|
|
|
_destroyBrowser: function _destroyBrowser() {
|
|
if (this._browser) {
|
|
let notification = this._notification;
|
|
let browser = this._browser;
|
|
browser.active = false;
|
|
|
|
this._notification = null;
|
|
this._browser = null;
|
|
this._loading = false;
|
|
|
|
Elements.browsers.removeChild(notification);
|
|
}
|
|
},
|
|
|
|
clampZoomLevel: function clampZoomLevel(aScale) {
|
|
let browser = this._browser;
|
|
let bounded = Util.clamp(aScale, ZoomManager.MIN, ZoomManager.MAX);
|
|
|
|
let md = this.metadata;
|
|
if (md && md.minZoom)
|
|
bounded = Math.max(bounded, md.minZoom);
|
|
if (md && md.maxZoom)
|
|
bounded = Math.min(bounded, md.maxZoom);
|
|
|
|
bounded = Math.max(bounded, this.getPageZoomLevel());
|
|
|
|
let rounded = Math.round(bounded * kBrowserViewZoomLevelPrecision) / kBrowserViewZoomLevelPrecision;
|
|
return rounded || 1.0;
|
|
},
|
|
|
|
/** Record the initial zoom level when a page first loads. */
|
|
resetZoomLevel: function resetZoomLevel() {
|
|
this._defaultZoomLevel = this._browser.scale;
|
|
},
|
|
|
|
scrolledAreaChanged: function scrolledAreaChanged() {
|
|
if (!this._browser)
|
|
return;
|
|
|
|
this.updateDefaultZoomLevel();
|
|
|
|
if (!this.useFallbackWidth && this._browser.contentDocumentWidth > kDefaultBrowserWidth)
|
|
this.useFallbackWidth = true;
|
|
|
|
this.updateViewportSize();
|
|
},
|
|
|
|
/**
|
|
* Recalculate default zoom level when page size changes, and update zoom
|
|
* level if we are at default.
|
|
*/
|
|
updateDefaultZoomLevel: function updateDefaultZoomLevel() {
|
|
let browser = this._browser;
|
|
if (!browser)
|
|
return;
|
|
|
|
let isDefault = this.isDefaultZoomLevel();
|
|
this._defaultZoomLevel = this.getDefaultZoomLevel();
|
|
if (isDefault)
|
|
browser.scale = this._defaultZoomLevel;
|
|
},
|
|
|
|
isDefaultZoomLevel: function isDefaultZoomLevel() {
|
|
return this._browser.scale == this._defaultZoomLevel;
|
|
},
|
|
|
|
getDefaultZoomLevel: function getDefaultZoomLevel() {
|
|
let md = this.metadata;
|
|
if (md && md.defaultZoom)
|
|
return this.clampZoomLevel(md.defaultZoom);
|
|
|
|
let pageZoom = this.getPageZoomLevel();
|
|
|
|
// If pageZoom is "almost" 100%, zoom in to exactly 100% (bug 454456).
|
|
let granularity = Services.prefs.getIntPref("browser.ui.zoom.pageFitGranularity");
|
|
let threshold = 1 - 1 / granularity;
|
|
if (threshold < pageZoom && pageZoom < 1)
|
|
pageZoom = 1;
|
|
|
|
return this.clampZoomLevel(pageZoom);
|
|
},
|
|
|
|
getPageZoomLevel: function getPageZoomLevel() {
|
|
let browserW = this._browser.contentDocumentWidth;
|
|
if (browserW == 0)
|
|
return 1.0;
|
|
|
|
return this._browser.getBoundingClientRect().width / browserW;
|
|
},
|
|
|
|
get allowZoom() {
|
|
return this.metadata.allowZoom && !Util.isURLEmpty(this.browser.currentURI.spec);
|
|
},
|
|
|
|
updateThumbnail: function updateThumbnail() {
|
|
let browser = this._browser;
|
|
|
|
// Do not repaint thumbnail if we already painted for this load. Bad things
|
|
// happen when we do async canvas draws in quick succession.
|
|
if (!browser || this._thumbnailWindowId == browser.contentWindowId)
|
|
return;
|
|
|
|
// Do not try to paint thumbnails if contentWindowWidth/Height have not been
|
|
// set yet. This also blows up for async canvas draws.
|
|
if (!browser.contentWindowWidth || !browser.contentWindowHeight)
|
|
return;
|
|
|
|
this._thumbnailWindowId = browser.contentWindowId;
|
|
this._chromeTab.updateThumbnail(browser, browser.contentWindowWidth, browser.contentWindowHeight);
|
|
},
|
|
|
|
set active(aActive) {
|
|
if (!this._browser)
|
|
return;
|
|
|
|
let notification = this._notification;
|
|
let browser = this._browser;
|
|
|
|
if (aActive) {
|
|
browser.setAttribute("type", "content-primary");
|
|
Elements.browsers.selectedPanel = notification;
|
|
browser.active = true;
|
|
document.getElementById("tabs").selectedTab = this._chromeTab;
|
|
}
|
|
else {
|
|
browser.messageManager.sendAsyncMessage("Browser:Blur", { });
|
|
browser.setAttribute("type", "content");
|
|
browser.active = false;
|
|
}
|
|
},
|
|
|
|
get active() {
|
|
if (!this._browser)
|
|
return false;
|
|
return this._browser.getAttribute("type") == "content-primary";
|
|
},
|
|
|
|
toString: function() {
|
|
return "[Tab " + (this._browser ? this._browser.currentURI.spec : "(no browser)") + "]";
|
|
}
|
|
};
|
|
|
|
// Helper used to hide IPC / non-IPC differences for rendering to a canvas
|
|
function rendererFactory(aBrowser, aCanvas) {
|
|
let wrapper = {};
|
|
|
|
if (aBrowser.contentWindow) {
|
|
let ctx = aCanvas.getContext("2d");
|
|
let draw = function(browser, aLeft, aTop, aWidth, aHeight, aColor, aFlags) {
|
|
ctx.drawWindow(browser.contentWindow, aLeft, aTop, aWidth, aHeight, aColor, aFlags);
|
|
let e = document.createEvent("HTMLEvents");
|
|
e.initEvent("MozAsyncCanvasRender", true, true);
|
|
aCanvas.dispatchEvent(e);
|
|
};
|
|
wrapper.checkBrowser = function(browser) {
|
|
return browser.contentWindow;
|
|
};
|
|
wrapper.drawContent = function(callback) {
|
|
callback(ctx, draw);
|
|
};
|
|
}
|
|
else {
|
|
let ctx = aCanvas.MozGetIPCContext("2d");
|
|
let draw = function(browser, aLeft, aTop, aWidth, aHeight, aColor, aFlags) {
|
|
ctx.asyncDrawXULElement(browser, aLeft, aTop, aWidth, aHeight, aColor, aFlags);
|
|
};
|
|
wrapper.checkBrowser = function(browser) {
|
|
return !browser.contentWindow;
|
|
};
|
|
wrapper.drawContent = function(callback) {
|
|
callback(ctx, draw);
|
|
};
|
|
}
|
|
|
|
return wrapper;
|
|
};
|
|
|
|
/* ViewableAreaObserver is an helper object where width/height represents the
|
|
* size of the currently viewable area in pixels. This is use instead of
|
|
* window.innerHeight/innerWidth because some keyboards does not resize the
|
|
* window but floats over it.
|
|
*/
|
|
var ViewableAreaObserver = {
|
|
get width() {
|
|
return this._width || window.innerWidth;
|
|
},
|
|
|
|
get height() {
|
|
return (this._height || window.innerHeight);
|
|
},
|
|
|
|
observe: function va_observe(aSubject, aTopic, aData) {
|
|
#if MOZ_PLATFORM_MAEMO == 6
|
|
let rect = Rect.fromRect(JSON.parse(aData));
|
|
let height = rect.bottom - rect.top;
|
|
let width = rect.right - rect.left;
|
|
if (height == window.innerHeight && width == window.innerWidth) {
|
|
this._height = null;
|
|
this._width = null;
|
|
}
|
|
else {
|
|
this._height = height;
|
|
this._width = width;
|
|
}
|
|
this.update();
|
|
#endif
|
|
},
|
|
|
|
update: function va_update() {
|
|
let oldHeight = parseInt(Browser.styles["viewable-height"].height);
|
|
let oldWidth = parseInt(Browser.styles["viewable-width"].width);
|
|
|
|
let newWidth = this.width;
|
|
let newHeight = this.height;
|
|
if (newHeight == oldHeight && newWidth == oldWidth)
|
|
return;
|
|
|
|
Browser.styles["viewable-height"].height = newHeight + "px";
|
|
Browser.styles["viewable-height"].maxHeight = newHeight + "px";
|
|
|
|
Browser.styles["viewable-width"].width = newWidth + "px";
|
|
Browser.styles["viewable-width"].maxWidth = newWidth + "px";
|
|
|
|
let startup = !oldHeight && !oldWidth;
|
|
for (let i = Browser.tabs.length - 1; i >= 0; i--) {
|
|
let tab = Browser.tabs[i];
|
|
let oldContentWindowWidth = tab.browser.contentWindowWidth;
|
|
tab.updateViewportSize(); // contentWindowWidth may change here.
|
|
|
|
// Don't bother updating the zoom level on startup
|
|
if (!startup) {
|
|
// If the viewport width is still the same, the page layout has not
|
|
// changed, so we can keep keep the same content on-screen.
|
|
if (tab.browser.contentWindowWidth == oldContentWindowWidth)
|
|
tab.restoreViewportPosition(oldWidth, newWidth);
|
|
|
|
tab.updateDefaultZoomLevel();
|
|
}
|
|
}
|
|
|
|
// setTimeout(callback, 0) to ensure the resize event handler dispatch is finished
|
|
setTimeout(function() {
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("SizeChanged", true, false);
|
|
Elements.browsers.dispatchEvent(event);
|
|
}, 0);
|
|
}
|
|
};
|