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--HG-- rename : browser/components/places/Makefile.in => browser/components/tabview/Makefile.in rename : browser/base/content/tabview/content.js => browser/components/tabview/content.js rename : browser/base/content/tabview/drag.js => browser/components/tabview/drag.js rename : browser/base/content/tabview/groupitems.js => browser/components/tabview/groupitems.js rename : browser/base/content/tabview/iq.js => browser/components/tabview/iq.js rename : browser/base/content/tabview/items.js => browser/components/tabview/items.js rename : browser/base/content/tabview/modules/utils.jsm => browser/components/tabview/modules/utils.jsm rename : browser/base/content/tabview/search.js => browser/components/tabview/search.js rename : browser/base/content/tabview/storage.js => browser/components/tabview/storage.js rename : browser/base/content/tabview/storagePolicy.js => browser/components/tabview/storagePolicy.js rename : browser/base/content/tabview/tabitems.js => browser/components/tabview/tabitems.js rename : browser/base/content/tabview/tabview.css => browser/components/tabview/tabview.css rename : browser/base/content/tabview/tabview.html => browser/components/tabview/tabview.html rename : browser/base/content/tabview/tabview.js => browser/components/tabview/tabview.js rename : browser/base/content/test/tabview/Makefile.in => browser/components/tabview/test/Makefile.in rename : browser/base/content/test/tabview/browser_tabview_alltabs.js => browser/components/tabview/test/browser_tabview_alltabs.js rename : browser/base/content/test/tabview/browser_tabview_apptabs.js => browser/components/tabview/test/browser_tabview_apptabs.js rename : browser/base/content/test/tabview/browser_tabview_bug580412.js => browser/components/tabview/test/browser_tabview_bug580412.js rename : browser/base/content/test/tabview/browser_tabview_bug586553.js => browser/components/tabview/test/browser_tabview_bug586553.js rename : 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browser/base/content/test/tabview/browser_tabview_expander.js => browser/components/tabview/test/browser_tabview_expander.js rename : browser/base/content/test/tabview/browser_tabview_firstrun_pref.js => browser/components/tabview/test/browser_tabview_firstrun_pref.js rename : browser/base/content/test/tabview/browser_tabview_group.js => browser/components/tabview/test/browser_tabview_group.js rename : browser/base/content/test/tabview/browser_tabview_launch.js => browser/components/tabview/test/browser_tabview_launch.js rename : browser/base/content/test/tabview/browser_tabview_layout.js => browser/components/tabview/test/browser_tabview_layout.js rename : browser/base/content/test/tabview/browser_tabview_multiwindow_search.js => browser/components/tabview/test/browser_tabview_multiwindow_search.js rename : browser/base/content/test/tabview/browser_tabview_privatebrowsing.js => browser/components/tabview/test/browser_tabview_privatebrowsing.js rename : browser/base/content/test/tabview/browser_tabview_rtl.js => browser/components/tabview/test/browser_tabview_rtl.js rename : browser/base/content/test/tabview/browser_tabview_search.js => browser/components/tabview/test/browser_tabview_search.js rename : browser/base/content/test/tabview/browser_tabview_snapping.js => browser/components/tabview/test/browser_tabview_snapping.js rename : browser/base/content/test/tabview/browser_tabview_startup_transitions.js => browser/components/tabview/test/browser_tabview_startup_transitions.js rename : browser/base/content/test/tabview/browser_tabview_storage_policy.js => browser/components/tabview/test/browser_tabview_storage_policy.js rename : browser/base/content/test/tabview/browser_tabview_thumbnail_storage.js => browser/components/tabview/test/browser_tabview_thumbnail_storage.js rename : browser/base/content/test/tabview/browser_tabview_undo_group.js => browser/components/tabview/test/browser_tabview_undo_group.js rename : 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190 lines
7.2 KiB
JavaScript
190 lines
7.2 KiB
JavaScript
/* ***** 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 content.js.
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*
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* The Initial Developer of the Original Code is the Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Tim Taubert <ttaubert@mozilla.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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"use strict";
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const Cu = Components.utils;
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Cu.import("resource:///modules/tabview/utils.jsm");
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// Bug 671101 - directly using webProgress in this context
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// causes docShells to leak
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__defineGetter__("webProgress", function () {
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let ifaceReq = docShell.QueryInterface(Ci.nsIInterfaceRequestor);
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return ifaceReq.getInterface(Ci.nsIWebProgress);
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});
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// ----------
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// WindowEventHandler
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//
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// Handles events dispatched by the content window.
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let WindowEventHandler = {
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// ----------
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// Function: onDOMContentLoaded
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// Sends an asynchronous message when the "onDOMContentLoaded" event for the
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// current page is fired.
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onDOMContentLoaded: function WEH_onDOMContentLoaded(event) {
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sendAsyncMessage("Panorama:DOMContentLoaded");
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},
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// ----------
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// Function: onDOMWillOpenModalDialog
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// Sends a synchronous message when the "onDOMWillOpenModalDialog" event
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// is fired right before a modal dialog will be opened by the current page.
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onDOMWillOpenModalDialog: function WEH_onDOMWillOpenModalDialog(event) {
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// (event.isTrusted == true) when the event is generated by a user action
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// and does not originate from a script.
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if (!event.isTrusted)
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return;
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// we're intentionally sending a synchronous message to handle this event
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// as quick as possible, switch the selected tab and hide the tabview
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// before the modal dialog is shown
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sendSyncMessage("Panorama:DOMWillOpenModalDialog");
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}
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};
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// add event listeners
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addEventListener("DOMContentLoaded", WindowEventHandler.onDOMContentLoaded, false);
|
|
addEventListener("DOMWillOpenModalDialog", WindowEventHandler.onDOMWillOpenModalDialog, false);
|
|
|
|
// ----------
|
|
// WindowMessageHandler
|
|
//
|
|
// Handles messages sent by the chrome process.
|
|
let WindowMessageHandler = {
|
|
// ----------
|
|
// Function: isDocumentLoaded
|
|
// Checks if the currently active document is loaded.
|
|
isDocumentLoaded: function WMH_isDocumentLoaded(cx) {
|
|
let isLoaded = (content.document.readyState == "complete" &&
|
|
!webProgress.isLoadingDocument);
|
|
|
|
sendAsyncMessage(cx.name, {isLoaded: isLoaded});
|
|
}
|
|
};
|
|
|
|
// add message listeners
|
|
addMessageListener("Panorama:isDocumentLoaded", WindowMessageHandler.isDocumentLoaded);
|
|
|
|
// ----------
|
|
// WebProgressListener
|
|
//
|
|
// Observe the web progress of content pages loaded into this browser. When the
|
|
// state of a page changes we check if we're still allowed to store page
|
|
// information permanently.
|
|
let WebProgressListener = {
|
|
// ----------
|
|
// Function: onStateChange
|
|
// Called by the webProgress when its state changes.
|
|
onStateChange: function WPL_onStateChange(webProgress, request, flag, status) {
|
|
// The browser just started loading (again). Explicitly grant storage
|
|
// because the browser might have been blocked before (e.g. when navigating
|
|
// from a https-page to a http-page).
|
|
if (flag & Ci.nsIWebProgressListener.STATE_START) {
|
|
// ensure the dom window is the top one
|
|
if (this._isTopWindow(webProgress))
|
|
sendAsyncMessage("Panorama:StoragePolicy:granted");
|
|
}
|
|
|
|
// The browser finished loading - check the cache control headers. Send
|
|
// a message if we're not allowed to store information about this page.
|
|
if (flag & Ci.nsIWebProgressListener.STATE_STOP) {
|
|
// ensure the dom window is the top one
|
|
if (this._isTopWindow(webProgress) &&
|
|
request && request instanceof Ci.nsIHttpChannel) {
|
|
request.QueryInterface(Ci.nsIHttpChannel);
|
|
|
|
let exclude = false;
|
|
let reason = "";
|
|
|
|
// Check if the "Cache-Control" header is "no-store". In this case we're
|
|
// not allowed to store information about the current page.
|
|
if (this._isNoStoreResponse(request)) {
|
|
exclude = true;
|
|
reason = "no-store";
|
|
}
|
|
// Otherwise we'll deny storage if we're currently viewing a https
|
|
// page without a "Cache-Control: public" header.
|
|
else if (request.URI.schemeIs("https")) {
|
|
let cacheControlHeader = this._getCacheControlHeader(request);
|
|
if (cacheControlHeader && !(/public/i).test(cacheControlHeader)) {
|
|
exclude = true;
|
|
reason = "https";
|
|
}
|
|
}
|
|
|
|
if (exclude)
|
|
sendAsyncMessage("Panorama:StoragePolicy:denied", {reason: reason});
|
|
}
|
|
}
|
|
},
|
|
|
|
// ----------
|
|
// Function: _isTopWindow
|
|
// Returns whether the DOMWindow associated with the webProgress is the
|
|
// top content window (and not an iframe or similar).
|
|
_isTopWindow: function WPL__isTopWindow(webProgress) {
|
|
// can throw if there's no associated DOMWindow
|
|
return !!Utils.attempt(function () webProgress.DOMWindow == content);
|
|
},
|
|
|
|
// ----------
|
|
// Function: _isNoStoreResponse
|
|
// Checks if the "Cache-Control" header is "no-store".
|
|
_isNoStoreResponse: function WPL__isNoStoreResponse(req) {
|
|
// can throw if called before the response has been received
|
|
return !!Utils.attempt(function () req.isNoStoreResponse());
|
|
},
|
|
|
|
// ----------
|
|
// Function: _getCacheControlHeader
|
|
// Returns the value of the "Cache-Control" header.
|
|
_getCacheControlHeader: function WPL__getCacheControlHeader(req) {
|
|
// can throw when the "Cache-Control" header doesn't exist
|
|
return Utils.attempt(function () req.getResponseHeader("Cache-Control"));
|
|
},
|
|
|
|
// ----------
|
|
// Implements progress listener interface.
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebProgressListener,
|
|
Ci.nsISupportsWeakReference,
|
|
Ci.nsISupports])
|
|
};
|
|
|
|
// add web progress listener
|
|
webProgress.addProgressListener(WebProgressListener, Ci.nsIWebProgress.NOTIFY_STATE_WINDOW);
|