gecko/mobile/chrome/content/browser.js

1453 lines
48 KiB
JavaScript

// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
/*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Mobile Browser.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brad Lassey <blassey@mozilla.com>
* Mark Finkle <mfinkle@mozilla.com>
* Aleks Totic <a@totic.org>
* Johnathan Nightingale <johnath@mozilla.com>
* Stuart Parmenter <stuart@mozilla.com>
* Taras Glek <tglek@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
let Cc = Components.classes;
let Ci = Components.interfaces;
let Cu = Components.utils;
const FINDSTATE_FIND = 0;
const FINDSTATE_FIND_AGAIN = 1;
const FINDSTATE_FIND_PREVIOUS = 2;
Cu.import("resource://gre/modules/SpatialNavigation.js");
function getBrowser() {
return Browser.selectedBrowser;
}
const kDefaultTextZoom = 1.2;
const kDefaultBrowserWidth = 1024;
var ws = null;
var ih = null;
var Browser = {
_canvasBrowser : null,
_tabs : [],
_browsers : [],
_selectedTab : null,
windowUtils: window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils),
_isStartup : true,
startup: function() {
var self = this;
// initalize the CanvasBrowser
this._canvasBrowser = new CanvasBrowser(document.getElementById("browser-canvas"));
// initialize the WidgetStack
let browserContainer = document.getElementById("browser-container");
ws = new WidgetStack(browserContainer);
// during startup a lot of viewportHandler calls happen due to content and window resizes
ws.beginUpdateBatch();
function panHandler(vr, dx, dy) {
if (dx) {
let visibleNow = ws.isWidgetVisible("tabs-container") || ws.isWidgetVisible("browser-controls");
let isToolbarFrozen = ws.isWidgetFrozen('toolbar-main');
if (visibleNow && !isToolbarFrozen) {
BrowserUI.showToolbar(URLBAR_FORCE);
}
else if (!visibleNow && isToolbarFrozen) {
BrowserUI.showToolbar();
}
}
// move checkerboard
browserContainer.style.backgroundPosition = -vr.left + "px " + -vr.top + "px";
// this is really only necessary for maemo, where we don't
// always repaint fast enough.
self.windowUtils.processUpdates();
}
ws.setPanHandler(panHandler);
function resizeHandler(e) {
if (e.target != window)
return;
let w = window.innerWidth;
let maximize = (document.documentElement.getAttribute("sizemode") == "maximized");
if (maximize && w > screen.width)
return;
let h = window.innerHeight;
// Tell the UI to resize the browser controls before calling updateSize
BrowserUI.sizeControls(w, h);
// Resize our container...
let containerStyle = browserContainer.style;
containerStyle.width = containerStyle.maxWidth = w + "px";
containerStyle.height = containerStyle.maxHeight = h + "px";
// Resize the browsers...
let browsers = Browser.browsers;
if (browsers) {
let scaledH = (kDefaultBrowserWidth * (h / w));
for (let i=0; i<browsers.length; i++) {
let browserStyle = browsers[i].style;
browserStyle.height = scaledH + "px";
}
}
ws.updateSize(w, h);
}
window.addEventListener("resize", resizeHandler, false);
function viewportHandler(bounds, boundsSizeChanged) {
self._canvasBrowser.viewportHandler(bounds, boundsSizeChanged);
}
ws.setViewportHandler(viewportHandler);
// initialize input handling
ih = new InputHandler();
BrowserUI.init();
window.controllers.appendController(this);
window.controllers.appendController(BrowserUI);
var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
var styleSheets = Cc["@mozilla.org/content/style-sheet-service;1"].getService(Ci.nsIStyleSheetService);
// Should we hide the cursors
var hideCursor = gPrefService.getBoolPref("browser.ui.cursor") == false;
if (hideCursor) {
window.QueryInterface(Ci.nsIDOMChromeWindow).setCursor("none");
var styleURI = ios.newURI("chrome://browser/content/cursor.css", null, null);
styleSheets.loadAndRegisterSheet(styleURI, styleSheets.AGENT_SHEET);
}
// load styles for scrollbars
var styleURI = ios.newURI("chrome://browser/content/content.css", null, null);
styleSheets.loadAndRegisterSheet(styleURI, styleSheets.AGENT_SHEET);
var os = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
os.addObserver(gXPInstallObserver, "xpinstall-install-blocked", false);
os.addObserver(gSessionHistoryObserver, "browser:purge-session-history", false);
// XXX hook up memory-pressure notification to clear out tab browsers
//os.addObserver(function(subject, topic, data) self.destroyEarliestBrowser(), "memory-pressure", false);
window.QueryInterface(Ci.nsIDOMChromeWindow).browserDOMWindow = new nsBrowserAccess();
let browsers = document.getElementById("browsers");
browsers.addEventListener("command", this._handleContentCommand, false);
browsers.addEventListener("DOMUpdatePageReport", gPopupBlockerObserver.onUpdatePageReport, false);
/* Initialize Spatial Navigation */
var canvasBrowser = this.canvasBrowser;
function panCallback(aElement) {
if (!aElement)
return;
canvasBrowser.ensureElementIsVisible(aElement);
}
// Init it with the "browsers" element, which will receive keypress events
// for all of our <browser>s
SpatialNavigation.init(browsers, panCallback);
/* Login Manager */
Cc["@mozilla.org/login-manager;1"].getService(Ci.nsILoginManager);
/* Command line arguments/initial homepage */
// If this is an intial window launch (was a nsICommandLine passed via window params)
// we execute some logic to load the initial launch page
if (window.arguments && window.arguments[0]) {
var whereURI = null;
try {
// Try to access the commandline
var cmdLine = window.arguments[0].QueryInterface(Ci.nsICommandLine);
try {
// Check for and use a default homepage
whereURI = gPrefService.getCharPref("browser.startup.homepage");
} catch (e) {}
// Check for and use a single commandline parameter
if (cmdLine.length == 1) {
// Assume the first arg is a URI if it is not a flag
var uri = cmdLine.getArgument(0);
if (uri != "" && uri[0] != '-') {
whereURI = cmdLine.resolveURI(uri);
if (whereURI)
whereURI = whereURI.spec;
}
}
// Check for the "url" flag
var uriFlag = cmdLine.handleFlagWithParam("url", false);
if (uriFlag) {
whereURI = cmdLine.resolveURI(uriFlag);
if (whereURI)
whereURI = whereURI.spec;
}
} catch (e) {}
if (whereURI)
this.addTab(whereURI, true);
}
// JavaScript Error Console
if (gPrefService.getBoolPref("browser.console.showInPanel")){
let tool_console = document.getElementById("tool-console");
tool_console.hidden = false;
}
// Re-enable plugins if we had previously disabled them. We should get rid of
// this code eventually...
if (gPrefService.prefHasUserValue("temporary.disablePlugins")) {
gPrefService.clearUserPref("temporary.disablePlugins");
this.setPluginState(true);
}
},
shutdown: function() {
this._canvasBrowser.setCurrentBrowser(null);
BrowserUI.uninit();
var os = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
os.removeObserver(gXPInstallObserver, "xpinstall-install-blocked");
os.removeObserver(gSessionHistoryObserver, "browser:purge-session-history");
window.controllers.removeController(this);
window.controllers.removeController(BrowserUI);
},
updateViewportSize: function() {
var [w, h] = this._canvasBrowser._effectiveContentAreaDimensions.map(Math.ceil);
if (!this._currentViewportBounds ||
w != this._currentViewportBounds.width ||
h != this._currentViewportBounds.height) {
this._currentViewportBounds = {width: w, height: h};
let bounds = { top: 0, left: 0, right: Math.max(800, w), bottom: Math.max(480, h) };
ws.setViewportBounds(bounds);
}
},
setPluginState: function(enabled)
{
var phs = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
var plugins = phs.getPluginTags({ });
for (var i = 0; i < plugins.length; ++i)
plugins[i].disabled = !enabled;
},
get canvasBrowser() {
return this._canvasBrowser;
},
get browsers() {
return this._browsers;
},
/**
* Return the currently active <browser> object
*/
get selectedBrowser() {
return this._selectedTab.browser;
},
getTabAtIndex: function(index) {
if (index > this._tabs.length || index < 0)
return null;
return this._tabs[index];
},
getTabFromChrome: function(chromeTab) {
for (var t = 0; t < this._tabs.length; t++) {
if (this._tabs[t].chromeTab == chromeTab)
return this._tabs[t];
}
return null;
},
addTab: function(uri, bringFront) {
let newTab = new Tab();
newTab.create(uri);
this._tabs.push(newTab);
this._browsers.push(newTab.browser);
let event = document.createEvent("Events");
event.initEvent("TabOpen", true, false);
newTab.chromeTab.dispatchEvent(event);
if (bringFront)
this.selectedTab = newTab;
return newTab;
},
closeTab: function(tab) {
if (tab instanceof XULElement)
tab = this.getTabFromChrome(tab);
if (!tab)
return;
let tabIndex = this._tabs.indexOf(tab);
let nextTab = this._selectedTab;
if (this._selectedTab == tab) {
nextTab = this.getTabAtIndex(tabIndex + 1) || this.getTabAtIndex(tabIndex - 1);
if (!nextTab)
return;
}
let event = document.createEvent("Events");
event.initEvent("TabClose", true, false);
tab.chromeTab.dispatchEvent(event);
this.selectedTab = nextTab;
tab.destroy();
this._tabs.splice(tabIndex, 1);
this._browsers.splice(tabIndex, 1);
// redraw the tabs
for (let t = tabIndex; t < this._tabs.length; t++)
this._tabs[t].updateThumbnail();
},
get selectedTab() {
return this._selectedTab;
},
set selectedTab(tab) {
if (tab instanceof XULElement)
tab = this.getTabFromChrome(tab);
if (!tab || this._selectedTab == tab)
return;
let firstTab = this._selectedTab == null;
this._selectedTab = tab;
ws.beginUpdateBatch();
this._canvasBrowser.setCurrentBrowser(this.selectedBrowser, firstTab);
document.getElementById("tabs").selectedItem = tab.chromeTab;
if (!firstTab) {
let webProgress = this.selectedBrowser.webProgress;
let securityUI = this.selectedBrowser.securityUI;
try {
tab._listener.onLocationChange(webProgress, null, this.selectedBrowser.currentURI);
if (securityUI)
tab._listener.onSecurityChange(webProgress, null, securityUI.state);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
let event = document.createEvent("Events");
event.initEvent("TabSelect", true, false);
tab.chromeTab.dispatchEvent(event);
}
ws.endUpdateBatch(true);
},
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() {
return document.getElementById("notifications");
},
findState: FINDSTATE_FIND,
openFind: function(aState) {
this.findState = aState;
var findbar = document.getElementById("findbar");
if (!findbar.browser)
findbar.browser = this.selectedBrowser;
var panel = document.getElementById("findbar-container");
if (panel.hidden) {
panel.hidden = false;
}
this.doFind();
},
doFind: function() {
var findbar = document.getElementById("findbar");
if (Browser.findState == FINDSTATE_FIND)
findbar.onFindCommand();
else
findbar.onFindAgainCommand(Browser.findState == FINDSTATE_FIND_PREVIOUS);
var panel = document.getElementById("findbar-container");
panel.top = window.innerHeight - findbar.getBoundingClientRect().height;
},
translatePhoneNumbers: function() {
let doc = getBrowser().contentDocument;
// jonas black magic (only match text nodes that contain a sequence of 4 numbers)
let textnodes = doc.evaluate('//text()[contains(translate(., "0123456789", "^^^^^^^^^^"), "^^^^")]',
doc,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
let s, node, lastLastIndex;
let re = /(\+?1? ?-?\(?\d{3}\)?[ +-\.]\d{3}[ +-\.]\d{4})/;
for (var i = 0; i < textnodes.snapshotLength; i++) {
node = textnodes.snapshotItem(i);
s = node.data;
if (s.match(re)) {
s = s.replace(re, "<a href='tel:$1'> $1 </a>");
try {
let replacement = doc.createElement("span");
replacement.innerHTML = s;
node.parentNode.insertBefore(replacement, node);
node.parentNode.removeChild(node);
} catch(e) {
//do nothing, but continue
}
}
}
},
/**
* Handle command event bubbling up from content. This allows us to do chrome-
* privileged things based on buttons in, e.g., unprivileged error pages.
* Obviously, care should be taken not to trust events that web pages could have
* synthesized.
*/
_handleContentCommand: function (aEvent) {
// Don't trust synthetic events
if (!aEvent.isTrusted)
return;
var ot = aEvent.originalTarget;
var errorDoc = ot.ownerDocument;
// If the event came from an ssl error page, it is probably either the "Add
// Exception…" or "Get me out of here!" button
if (/^about:neterror\?e=nssBadCert/.test(errorDoc.documentURI)) {
if (ot == errorDoc.getElementById('exceptionDialogButton')) {
var params = { exceptionAdded : false };
try {
switch (gPrefService.getIntPref("browser.ssl_override_behavior")) {
case 2 : // Pre-fetch & pre-populate
params.prefetchCert = true;
case 1 : // Pre-populate
params.location = errorDoc.location.href;
}
} catch (e) {
Components.utils.reportError("Couldn't get ssl_override pref: " + e);
}
window.openDialog('chrome://pippki/content/exceptionDialog.xul',
'','chrome,centerscreen,modal', params);
// If the user added the exception cert, attempt to reload the page
if (params.exceptionAdded)
errorDoc.location.reload();
}
else if (ot == errorDoc.getElementById('getMeOutOfHereButton')) {
// Get the start page from the *default* pref branch, not the user's
var defaultPrefs = Cc["@mozilla.org/preferences-service;1"]
.getService(Ci.nsIPrefService).getDefaultBranch(null);
var url = "about:blank";
try {
url = defaultPrefs.getCharPref("browser.startup.homepage");
// If url is a pipe-delimited set of pages, just take the first one.
if (url.indexOf("|") != -1)
url = url.split("|")[0];
} catch (e) { /* Fall back on about blank */ }
Browser.selectedBrowser.loadURI(url, null, null, false);
}
}
}
};
function nsBrowserAccess()
{
}
nsBrowserAccess.prototype = {
QueryInterface: function(aIID) {
if (aIID.equals(Ci.nsIBrowserDOMWindow) || aIID.equals(Ci.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
},
openURI: function(aURI, aOpener, aWhere, aContext) {
var isExternal = (aContext == Ci.nsIBrowserDOMWindow.OPEN_EXTERNAL);
if (isExternal && aURI && aURI.schemeIs("chrome")) {
dump("use -chrome command-line option to load external chrome urls\n");
return null;
}
var loadflags = isExternal ?
Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL :
Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
var location;
if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW) {
switch (aContext) {
case Ci.nsIBrowserDOMWindow.OPEN_EXTERNAL :
aWhere = gPrefService.getIntPref("browser.link.open_external");
break;
default : // OPEN_NEW or an illegal value
aWhere = gPrefService.getIntPref("browser.link.open_newwindow");
}
}
var newWindow;
if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_NEWWINDOW) {
var url = aURI ? aURI.spec : "about:blank";
newWindow = openDialog("chrome://browser/content/browser.xul", "_blank",
"all,dialog=no", url, null, null, null);
}
else {
if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_NEWTAB)
newWindow = BrowserUI.newTab().browser.contentWindow;
else
newWindow = aOpener ? aOpener.top : browser.contentWindow;
}
try {
var referrer;
if (aURI) {
if (aOpener) {
location = aOpener.location;
referrer = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService)
.newURI(location, null, null);
}
newWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.loadURI(aURI.spec, loadflags, referrer, null, null);
}
newWindow.focus();
} catch(e) { }
return newWindow;
},
isTabContentWindow: function(aWindow) {
return Browser.browsers.some(function (browser) browser.contentWindow == aWindow);
}
};
/**
* Utility class to handle manipulations of the identity indicators in the UI
*/
function IdentityHandler() {
this._stringBundle = document.getElementById("bundle_browser");
this._staticStrings = {};
this._staticStrings[this.IDENTITY_MODE_DOMAIN_VERIFIED] = {
encryption_label: this._stringBundle.getString("identity.encrypted2")
};
this._staticStrings[this.IDENTITY_MODE_IDENTIFIED] = {
encryption_label: this._stringBundle.getString("identity.encrypted2")
};
this._staticStrings[this.IDENTITY_MODE_UNKNOWN] = {
encryption_label: this._stringBundle.getString("identity.unencrypted2")
};
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");
},
/**
* Helper to parse out the important parts of _lastStatus (of the SSL cert in
* particular) for use in constructing identity UI strings
*/
getIdentityData: function() {
var result = {};
var status = this._lastStatus.QueryInterface(Ci.nsISSLStatus);
var cert = status.serverCert;
// Human readable name of Subject
result.subjectOrg = cert.organization;
// SubjectName fields, broken up for individual access
if (cert.subjectName) {
result.subjectNameFields = {};
cert.subjectName.split(",").forEach(function(v) {
var field = v.split("=");
this[field[0]] = field[1];
}, result.subjectNameFields);
// Call out city, state, and country specifically
result.city = result.subjectNameFields.L;
result.state = result.subjectNameFields.ST;
result.country = result.subjectNameFields.C;
}
// Human readable name of Certificate Authority
result.caOrg = cert.issuerOrganization || cert.issuerCommonName;
result.cert = cert;
return result;
},
/**
* Determine the identity of the page being displayed by examining its SSL cert
* (if available) and, if necessary, update the UI to reflect this. Intended to
* be called by onSecurityChange
*
* @param PRUint32 state
* @param JS Object location that mirrors an nsLocation (i.e. has .host and
* .hostname and .port)
*/
checkIdentity: function(state, location) {
var currentStatus = getBrowser().securityUI
.QueryInterface(Ci.nsISSLStatusProvider)
.SSLStatus;
this._lastStatus = currentStatus;
this._lastLocation = location;
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) {
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 = this._stringBundle.getFormattedString("identity.identified.verifier",
[iData.caOrg]);
// Check whether this site is a security exception. XPConnect does the right
// thing here in terms of converting _lastLocation.port from string to int, but
// the overrideService doesn't like undefined ports, so make sure we have
// something in the default case (bug 432241).
if (this._overrideService.hasMatchingOverride(this._lastLocation.hostname,
(this._lastLocation.port || 443),
iData.cert, {}, {}))
tooltip = this._stringBundle.getString("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 = this._stringBundle.getFormattedString("identity.identified.verifier",
[iData.caOrg]);
}
else {
tooltip = this._stringBundle.getString("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 = this._stringBundle.getString("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 + "\n";
if (iData.state && iData.country)
supplemental += this._stringBundle.getFormattedString("identity.identified.state_and_country",
[iData.state, iData.country]);
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;
},
show: function ih_show() {
this._identityPopup.hidden = false;
this._identityPopup.top = BrowserUI.toolbarH;
this._identityPopup.focus();
// Update the popup strings
this.setPopupMessages(this._identityBox.getAttribute("mode") || this.IDENTITY_MODE_UNKNOWN);
window.addEventListener("blur", this, true);
},
hide: function ih_hide() {
window.removeEventListener("blur", this, true);
this._identityPopup.hidden = true;
},
/**
* Click handler for the identity-box element in primary chrome.
*/
handleIdentityButtonEvent: function(event) {
event.stopPropagation();
if ((event.type == "click" && event.button != 0) ||
(event.type == "keypress" && event.charCode != KeyEvent.DOM_VK_SPACE &&
event.keyCode != KeyEvent.DOM_VK_RETURN))
return; // Left click, space or enter only
if (this._identityPopup.hidden)
this.show();
else
this.hide();
},
handleEvent: function(event) {
// Watch for blur events so we can close the panel
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
*/
const gPopupBlockerObserver = {
_kIPM: Ci.nsIPermissionManager,
onUpdatePageReport: function (aEvent)
{
var cBrowser = Browser.selectedBrowser;
if (aEvent.originalTarget != cBrowser)
return;
if (!cBrowser.pageReport)
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(gPrefService.getBoolPref("privacy.popups.showBrowserMessage")) {
var bundle_browser = document.getElementById("bundle_browser");
var brandBundle = document.getElementById("bundle_brand");
var brandShortName = brandBundle.getString("brandShortName");
var message;
var popupCount = cBrowser.pageReport.length;
if (popupCount > 1)
message = bundle_browser.getFormattedString("popupWarningMultiple", [brandShortName, popupCount]);
else
message = bundle_browser.getFormattedString("popupWarning", [brandShortName]);
var notificationBox = Browser.getNotificationBox();
var notification = notificationBox.getNotificationWithValue("popup-blocked");
if (notification) {
notification.label = message;
}
else {
var buttons = [
{
label: bundle_browser.getString("popupButtonAlwaysAllow"),
accessKey: bundle_browser.getString("popupButtonAlwaysAllow.accesskey"),
callback: function() { gPopupBlockerObserver.toggleAllowPopupsForSite(); }
},
{
label: bundle_browser.getString("popupButtonNeverWarn"),
accessKey: bundle_browser.getString("popupButtonNeverWarn.accesskey"),
callback: function() { gPopupBlockerObserver.dontShowMessage(); }
}
];
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;
}
},
toggleAllowPopupsForSite: function (aEvent)
{
var currentURI = Browser.selectedBrowser.webNavigation.currentURI;
var pm = Cc["@mozilla.org/permissionmanager;1"].getService(this._kIPM);
pm.add(currentURI, "popup", this._kIPM.ALLOW_ACTION);
Browser.getNotificationBox().removeCurrentNotification();
},
dontShowMessage: function ()
{
var showMessage = gPrefService.getBoolPref("privacy.popups.showBrowserMessage");
gPrefService.setBoolPref("privacy.popups.showBrowserMessage", !showMessage);
Browser.getNotificationBox().removeCurrentNotification();
}
};
const gXPInstallObserver = {
observe: function (aSubject, aTopic, aData)
{
var brandBundle = document.getElementById("bundle_brand");
var browserBundle = document.getElementById("bundle_browser");
switch (aTopic) {
case "xpinstall-install-blocked":
var installInfo = aSubject.QueryInterface(Ci.nsIXPIInstallInfo);
var host = installInfo.originatingURI.host;
var brandShortName = brandBundle.getString("brandShortName");
var notificationName, messageString, buttons;
if (!gPrefService.getBoolPref("xpinstall.enabled")) {
notificationName = "xpinstall-disabled";
if (gPrefService.prefIsLocked("xpinstall.enabled")) {
messageString = browserBundle.getString("xpinstallDisabledMessageLocked");
buttons = [];
}
else {
messageString = browserBundle.getFormattedString("xpinstallDisabledMessage",
[brandShortName, host]);
buttons = [{
label: browserBundle.getString("xpinstallDisabledButton"),
accessKey: browserBundle.getString("xpinstallDisabledButton.accesskey"),
popup: null,
callback: function editPrefs() {
gPrefService.setBoolPref("xpinstall.enabled", true);
return false;
}
}];
}
}
else {
notificationName = "xpinstall";
messageString = browserBundle.getFormattedString("xpinstallPromptWarning",
[brandShortName, host]);
buttons = [{
label: browserBundle.getString("xpinstallPromptAllowButton"),
accessKey: browserBundle.getString("xpinstallPromptAllowButton.accesskey"),
popup: null,
callback: function() {
// Kick off the xpinstall
var mgr = Cc["@mozilla.org/xpinstall/install-manager;1"].createInstance(Ci.nsIXPInstallManager);
mgr.initManagerWithInstallInfo(installInfo);
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;
}
}
};
const gSessionHistoryObserver = {
observe: function sho_observe(subject, topic, data) {
if (topic != "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();
}
}
};
function getNotificationBox(aWindow) {
return Browser.getNotificationBox();
}
function showDownloadsManager(aWindowContext, aID, aReason) {
BrowserUI.show(UIMODE_PANEL);
BrowserUI.switchPane("downloads-container");
// TODO: select the download with aID
}
var AlertsHelper = {
_timeoutID: -1,
_listener: null,
_cookie: "",
_clickable: false,
showAlertNotification: function ah_show(aImageURL, aTitle, aText, aTextClickable, aCookie, aListener) {
this._clickable = aTextClickable || false;
this._listener = aListener || null;
this._cookie = aCookie || "";
document.getElementById("alerts-image").setAttribute("src", aImageURL);
document.getElementById("alerts-title").value = aTitle;
document.getElementById("alerts-text").textContent = aText;
let container = document.getElementById("alerts-container");
container.hidden = false;
let rect = container.getBoundingClientRect();
container.top = window.innerHeight - (rect.height + 20);
container.left = window.innerWidth - (rect.width + 20);
let timeout = gPrefService.getIntPref("alerts.totalOpenTime");
let self = this;
this._timeoutID = setTimeout(function() { self._timeoutAlert(); }, timeout);
},
_timeoutAlert: function ah__timeoutAlert() {
this._timeoutID = -1;
let container = document.getElementById("alerts-container");
container.hidden = true;
if (this._listener)
this._listener.observe(null, "alertfinished", this._cookie);
// TODO: add slide to UI
},
click: function ah_click(aEvent) {
if (this._clickable && this._listener)
this._listener.observe(null, "alertclickcallback", this._cookie);
if (this._timeoutID != -1) {
clearTimeout(this._timeoutID);
this._timeoutAlert();
}
}
};
var HelperAppDialog = {
_launcher: null,
show: function had_show(aLauncher) {
this._launcher = aLauncher;
document.getElementById("helperapp-target").value = this._launcher.suggestedFileName;
let toolbar = document.getElementById("toolbar-main");
let top = toolbar.top + toolbar.boxObject.height;
let container = document.getElementById("helperapp-container");
container.hidden = false;
let rect = container.getBoundingClientRect();
container.top = top < 0 ? 0 : top;
container.left = (window.innerWidth - rect.width) / 2;
},
save: function had_save() {
this._launcher.saveToDisk(null, false);
this.close();
},
open: function had_open() {
this._launcher.launchWithApplication(null, false);
this.close();
},
close: function had_close() {
document.getElementById("helperapp-target").value = "";
let container = document.getElementById("helperapp-container");
container.hidden = true;
}
};
function ProgressController(tab) {
this._tab = tab;
}
ProgressController.prototype = {
get browser() {
return this._tab.browser;
},
onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus) {
// ignore notification that aren't about the main document (iframes, etc)
if (aWebProgress.DOMWindow != this._tab.browser.contentWindow)
return;
if (aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_START)
this._networkStart();
else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP)
this._networkStop();
} else if (aStateFlags & Ci.nsIWebProgressListener.STATE_IS_DOCUMENT) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP)
this._documentStop();
}
},
// This method is called to indicate progress changes for the currently
// loading page.
onProgressChange: function(aWebProgress, aRequest, aCurSelf, aMaxSelf, aCurTotal, aMaxTotal) {
},
// This method is called to indicate a change to the current location.
onLocationChange: function(aWebProgress, aRequest, aLocationURI) {
// XXX this code is not multiple-tab friendly.
var location = aLocationURI ? aLocationURI.spec : "";
let selectedBrowser = Browser.selectedBrowser;
let lastURI = selectedBrowser.lastURI;
//don't do anything for about:blank or about:firstrun on first display
if (!lastURI && (location == "about:blank" || location == "about:firstrun" ))
return;
this._hostChanged = true;
// This code here does not compare uris exactly when determining
// whether or not the message(s) should be hidden since the message
// may be prematurely hidden when an install is invoked by a click
// on a link that looks like this:
//
// <a href="#" onclick="return install();">Install Foo</a>
//
// - which fires a onLocationChange message to uri + '#'...
selectedBrowser.lastURI = aLocationURI;
if (lastURI) {
var oldSpec = lastURI.spec;
var oldIndexOfHash = oldSpec.indexOf("#");
if (oldIndexOfHash != -1)
oldSpec = oldSpec.substr(0, oldIndexOfHash);
var newSpec = location;
var newIndexOfHash = newSpec.indexOf("#");
if (newIndexOfHash != -1)
newSpec = newSpec.substr(0, newSpec.indexOf("#"));
if (newSpec != oldSpec) {
// Remove all the notifications, except for those which want to
// persist across the first location change.
// XXX
// var nBox = Browser.getNotificationBox();
// nBox.removeTransientNotifications();
}
}
if (aWebProgress.DOMWindow == selectedBrowser.contentWindow) {
BrowserUI.setURI();
}
},
// This method is called to indicate a status changes for the currently
// loading page. The message is already formatted for display.
onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage) {
},
_networkStart: function() {
this._tab.setLoading(true);
if (Browser.selectedBrowser == this.browser) {
Browser.canvasBrowser.startLoading();
BrowserUI.update(TOOLBARSTATE_LOADING);
// We increase the default text size to make the text more readable when
// the page is zoomed out
if (this.browser.markupDocumentViewer.textZoom != kDefaultTextZoom)
this.browser.markupDocumentViewer.textZoom = kDefaultTextZoom;
}
},
_networkStop: function() {
this._tab.setLoading(false);
if (Browser.selectedBrowser == this.browser) {
Browser.canvasBrowser.endLoading();
BrowserUI.update(TOOLBARSTATE_LOADED);
this.browser.docShell.isOffScreenBrowser = true;
if (Browser._isStartup) {
// force the urlbar into position
ws.panTo(0, -BrowserUI.toolbarH);
// now we can set the viewport to a real size and draw the page
ws.endUpdateBatch();
Browser._isStartup = false;
}
}
this._tab.updateThumbnail();
},
_documentStop: function() {
// translate any phone numbers
Browser.translatePhoneNumbers();
if (Browser.selectedBrowser == this.browser) {
// focus the dom window
if (this.browser.currentURI.spec != "about:blank")
this.browser.contentWindow.focus();
}
},
// Properties used to cache security state used to update the UI
_state: null,
_host: undefined,
_hostChanged: false, // onLocationChange will flip this bit
// This method is called when the security state of the browser changes.
onSecurityChange: function(aWebProgress, aRequest, aState) {
// Don't need to do anything if the data we use to update the UI hasn't
// changed
if (this._state == aState && !this._hostChanged) {
return;
}
this._state = aState;
try {
this._host = getBrowser().contentWindow.location.host;
}
catch(ex) {
this._host = null;
}
this._hostChanged = false;
// Don't pass in the actual location object, since it can cause us to
// hold on to the window object too long. Just pass in the fields we
// care about. (bug 424829)
var location = getBrowser().contentWindow.location;
var locationObj = {};
try {
locationObj.host = location.host;
locationObj.hostname = location.hostname;
locationObj.port = location.port;
}
catch (ex) {
// Can sometimes throw if the URL being visited has no host/hostname,
// e.g. about:blank. The _state for these pages means we won't need these
// properties anyways, though.
}
getIdentityHandler().checkIdentity(this._state, locationObj);
},
QueryInterface: function(aIID) {
if (aIID.equals(Ci.nsIWebProgressListener) ||
aIID.equals(Ci.nsISupportsWeakReference) ||
aIID.equals(Ci.nsISupports))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
}
};
function Tab() {
}
Tab.prototype = {
_id: null,
_browser: null,
_state: null,
_listener: null,
_loading: false,
_chromeTab: null,
get browser() {
return this._browser;
},
get chromeTab() {
return this._chromeTab;
},
isLoading: function() {
return this._loading;
},
setLoading: function(b) {
this._loading = b;
},
create: function(uri) {
this._chromeTab = document.createElement("richlistitem");
this._chromeTab.setAttribute("type", "documenttab");
document.getElementById("tabs").addTab(this._chromeTab);
this._createBrowser(uri);
},
destroy: function() {
this._destroyBrowser();
document.getElementById("tabs").removeTab(this._chromeTab);
this._chromeTab = null;
},
_createBrowser: function(uri) {
if (this._browser)
throw "Browser already exists";
// Create the browser using the current width the dynamically size the height
let scaledHeight = kDefaultBrowserWidth * (window.innerHeight / window.innerWidth);
let browser = this._browser = document.createElement("browser");
browser.setAttribute("style", "overflow: hidden; visibility: hidden; width: " + kDefaultBrowserWidth + "px; height: " + scaledHeight + "px;");
browser.setAttribute("type", "content");
browser.setAttribute("src", uri);
// Attach the popup contextmenu
let canvas = document.getElementById("browser-canvas");
browser.setAttribute("contextmenu", canvas.getAttribute("contextmenu"));
let autocompletepopup = canvas.getAttribute("autocompletepopup");
if (autocompletepopup)
browser.setAttribute("autocompletepopup", autocompletepopup);
// Append the browser to the document, which should start the page load
document.getElementById("browsers").appendChild(browser);
// Attach a separate progress listener to the browser
this._listener = new ProgressController(this);
browser.addProgressListener(this._listener);
},
_destroyBrowser: function() {
document.getElementById("browsers").removeChild(this._browser);
this._browser = null;
},
saveState: function() {
let state = { };
this._url = browser.contentWindow.location.toString();
var browser = this.getBrowserForDisplay(display);
var doc = browser.contentDocument;
if (doc instanceof HTMLDocument) {
var tags = ["input", "textarea", "select"];
for (var t = 0; t < tags.length; t++) {
var elements = doc.getElementsByTagName(tags[t]);
for (var e = 0; e < elements.length; e++) {
var element = elements[e];
var id;
if (element.id)
id = "#" + element.id;
else if (element.name)
id = "$" + element.name;
if (id)
state[id] = element.value;
}
}
}
state._scrollX = browser.contentWindow.scrollX;
state._scrollY = browser.contentWindow.scrollY;
this._state = state;
},
restoreState: function() {
let state = this._state;
if (!state)
return;
let doc = this._browser.contentDocument;
for (item in state) {
var elem = null;
if (item.charAt(0) == "#") {
elem = doc.getElementById(item.substring(1));
}
else if (item.charAt(0) == "$") {
var list = doc.getElementsByName(item.substring(1));
if (list.length)
elem = list[0];
}
if (elem)
elem.value = state[item];
}
this._browser.contentWindow.scrollTo(state._scrollX, state._scrollY);
},
updateThumbnail: function() {
if (!this._browser)
return;
let srcCanvas = (Browser.selectedBrowser == this._browser) ? document.getElementById("browser-canvas") : null;
this._chromeTab.updateThumbnail(this._browser, srcCanvas);
}
};