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891 lines
32 KiB
JavaScript
891 lines
32 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 the Mozilla Firefox browser.
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#
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# The Initial Developer of the Original Code is
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# Benjamin Smedberg <benjamin@smedbergs.us>
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#
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# Portions created by the Initial Developer are Copyright (C) 2004
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Robert Strong <robert.bugzilla@gmail.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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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Services.jsm");
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const nsISupports = Components.interfaces.nsISupports;
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const nsIBrowserDOMWindow = Components.interfaces.nsIBrowserDOMWindow;
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const nsIBrowserHandler = Components.interfaces.nsIBrowserHandler;
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const nsIBrowserHistory = Components.interfaces.nsIBrowserHistory;
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const nsIChannel = Components.interfaces.nsIChannel;
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const nsICommandLine = Components.interfaces.nsICommandLine;
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const nsICommandLineHandler = Components.interfaces.nsICommandLineHandler;
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const nsIContentHandler = Components.interfaces.nsIContentHandler;
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const nsIDocShellTreeItem = Components.interfaces.nsIDocShellTreeItem;
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const nsIDOMChromeWindow = Components.interfaces.nsIDOMChromeWindow;
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const nsIDOMWindow = Components.interfaces.nsIDOMWindow;
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const nsIFileURL = Components.interfaces.nsIFileURL;
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const nsIInterfaceRequestor = Components.interfaces.nsIInterfaceRequestor;
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const nsINetUtil = Components.interfaces.nsINetUtil;
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const nsIPrefBranch = Components.interfaces.nsIPrefBranch;
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const nsIPrefLocalizedString = Components.interfaces.nsIPrefLocalizedString;
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const nsISupportsString = Components.interfaces.nsISupportsString;
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const nsIURIFixup = Components.interfaces.nsIURIFixup;
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const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
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const nsIWindowMediator = Components.interfaces.nsIWindowMediator;
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const nsIWindowWatcher = Components.interfaces.nsIWindowWatcher;
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const nsIWebNavigationInfo = Components.interfaces.nsIWebNavigationInfo;
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const nsIBrowserSearchService = Components.interfaces.nsIBrowserSearchService;
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const nsICommandLineValidator = Components.interfaces.nsICommandLineValidator;
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const NS_BINDING_ABORTED = Components.results.NS_BINDING_ABORTED;
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const NS_ERROR_WONT_HANDLE_CONTENT = 0x805d0001;
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const NS_ERROR_ABORT = Components.results.NS_ERROR_ABORT;
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const URI_INHERITS_SECURITY_CONTEXT = Components.interfaces.nsIHttpProtocolHandler
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.URI_INHERITS_SECURITY_CONTEXT;
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function shouldLoadURI(aURI) {
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if (aURI && !aURI.schemeIs("chrome"))
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return true;
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dump("*** Preventing external load of chrome: URI into browser window\n");
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dump(" Use -chrome <uri> instead\n");
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return false;
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}
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function resolveURIInternal(aCmdLine, aArgument) {
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var uri = aCmdLine.resolveURI(aArgument);
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if (!(uri instanceof nsIFileURL)) {
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return uri;
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}
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try {
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if (uri.file.exists())
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return uri;
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}
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catch (e) {
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Components.utils.reportError(e);
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}
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// We have interpreted the argument as a relative file URI, but the file
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// doesn't exist. Try URI fixup heuristics: see bug 290782.
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try {
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var urifixup = Components.classes["@mozilla.org/docshell/urifixup;1"]
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.getService(nsIURIFixup);
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uri = urifixup.createFixupURI(aArgument, 0);
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}
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catch (e) {
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Components.utils.reportError(e);
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}
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return uri;
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}
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const OVERRIDE_NONE = 0;
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const OVERRIDE_NEW_PROFILE = 1;
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const OVERRIDE_NEW_MSTONE = 2;
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const OVERRIDE_NEW_BUILD_ID = 3;
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/**
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* Determines whether a home page override is needed.
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* Returns:
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* OVERRIDE_NEW_PROFILE if this is the first run with a new profile.
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* OVERRIDE_NEW_MSTONE if this is the first run with a build with a different
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* Gecko milestone (i.e. right after an upgrade).
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* OVERRIDE_NEW_BUILD_ID if this is the first run with a new build ID of the
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* same Gecko milestone (i.e. after a nightly upgrade).
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* OVERRIDE_NONE otherwise.
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*/
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function needHomepageOverride(prefb) {
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var savedmstone = null;
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try {
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savedmstone = prefb.getCharPref("browser.startup.homepage_override.mstone");
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} catch (e) {}
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if (savedmstone == "ignore")
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return OVERRIDE_NONE;
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var mstone = Services.appinfo.platformVersion;
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var savedBuildID = null;
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try {
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savedBuildID = prefb.getCharPref("browser.startup.homepage_override.buildID");
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} catch (e) {}
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var buildID = Services.appinfo.platformBuildID;
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if (mstone != savedmstone) {
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// Bug 462254. Previous releases had a default pref to suppress the EULA
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// agreement if the platform's installer had already shown one. Now with
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// about:rights we've removed the EULA stuff and default pref, but we need
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// a way to make existing profiles retain the default that we removed.
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if (savedmstone)
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prefb.setBoolPref("browser.rights.3.shown", true);
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prefb.setCharPref("browser.startup.homepage_override.mstone", mstone);
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prefb.setCharPref("browser.startup.homepage_override.buildID", buildID);
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return (savedmstone ? OVERRIDE_NEW_MSTONE : OVERRIDE_NEW_PROFILE);
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}
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if (buildID != savedBuildID) {
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prefb.setCharPref("browser.startup.homepage_override.buildID", buildID);
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return OVERRIDE_NEW_BUILD_ID;
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}
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return OVERRIDE_NONE;
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}
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/**
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* Gets the override page for the first run after the application has been
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* updated.
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* @param defaultOverridePage
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* The default override page.
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* @return The override page.
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*/
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function getPostUpdateOverridePage(defaultOverridePage) {
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var um = Components.classes["@mozilla.org/updates/update-manager;1"]
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.getService(Components.interfaces.nsIUpdateManager);
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try {
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// If the updates.xml file is deleted then getUpdateAt will throw.
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var update = um.getUpdateAt(0)
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.QueryInterface(Components.interfaces.nsIPropertyBag);
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} catch (e) {
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// This should never happen.
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Components.utils.reportError("Unable to find update: " + e);
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return defaultOverridePage;
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}
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let actions = update.getProperty("actions");
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// When the update doesn't specify actions fallback to the original behavior
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// of displaying the default override page.
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if (!actions)
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return defaultOverridePage;
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// The existence of silent or the non-existence of showURL in the actions both
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// mean that an override page should not be displayed.
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if (actions.indexOf("silent") != -1 || actions.indexOf("showURL") == -1)
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return "";
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return update.getProperty("openURL") || defaultOverridePage;
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}
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// Copies a pref override file into the user's profile pref-override folder,
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// and then tells the pref service to reload its default prefs.
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function copyPrefOverride() {
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try {
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var fileLocator = Components.classes["@mozilla.org/file/directory_service;1"]
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.getService(Components.interfaces.nsIProperties);
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const NS_APP_EXISTING_PREF_OVERRIDE = "ExistingPrefOverride";
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var prefOverride = fileLocator.get(NS_APP_EXISTING_PREF_OVERRIDE,
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Components.interfaces.nsIFile);
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if (!prefOverride.exists())
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return; // nothing to do
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const NS_APP_PREFS_OVERRIDE_DIR = "PrefDOverride";
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var prefOverridesDir = fileLocator.get(NS_APP_PREFS_OVERRIDE_DIR,
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Components.interfaces.nsIFile);
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// Check for any existing pref overrides, and remove them if present
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var existingPrefOverridesFile = prefOverridesDir.clone();
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existingPrefOverridesFile.append(prefOverride.leafName);
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if (existingPrefOverridesFile.exists())
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existingPrefOverridesFile.remove(false);
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prefOverride.copyTo(prefOverridesDir, null);
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// Now that we've installed the new-profile pref override file,
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// re-read the default prefs.
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var prefSvcObs = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIObserver);
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prefSvcObs.observe(null, "reload-default-prefs", null);
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} catch (ex) {
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Components.utils.reportError(ex);
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}
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}
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// Flag used to indicate that the arguments to openWindow can be passed directly.
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const NO_EXTERNAL_URIS = 1;
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function openWindow(parent, url, target, features, args, noExternalArgs) {
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var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
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.getService(nsIWindowWatcher);
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if (noExternalArgs == NO_EXTERNAL_URIS) {
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// Just pass in the defaultArgs directly
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var argstring;
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if (args) {
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argstring = Components.classes["@mozilla.org/supports-string;1"]
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.createInstance(nsISupportsString);
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argstring.data = args;
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}
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return wwatch.openWindow(parent, url, target, features, argstring);
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}
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// Pass an array to avoid the browser "|"-splitting behavior.
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var argArray = Components.classes["@mozilla.org/supports-array;1"]
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.createInstance(Components.interfaces.nsISupportsArray);
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// add args to the arguments array
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var stringArgs = null;
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if (args instanceof Array) // array
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stringArgs = args;
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else if (args) // string
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stringArgs = [args];
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if (stringArgs) {
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// put the URIs into argArray
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var uriArray = Components.classes["@mozilla.org/supports-array;1"]
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.createInstance(Components.interfaces.nsISupportsArray);
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stringArgs.forEach(function (uri) {
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var sstring = Components.classes["@mozilla.org/supports-string;1"]
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.createInstance(nsISupportsString);
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sstring.data = uri;
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uriArray.AppendElement(sstring);
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});
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argArray.AppendElement(uriArray);
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} else {
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argArray.AppendElement(null);
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}
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// Pass these as null to ensure that we always trigger the "single URL"
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// behavior in browser.js's BrowserStartup (which handles the window
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// arguments)
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argArray.AppendElement(null); // charset
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argArray.AppendElement(null); // referer
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argArray.AppendElement(null); // postData
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argArray.AppendElement(null); // allowThirdPartyFixup
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return wwatch.openWindow(parent, url, target, features, argArray);
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}
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function openPreferences() {
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var features = "chrome,titlebar,toolbar,centerscreen,dialog=no";
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var url = "chrome://browser/content/preferences/preferences.xul";
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var win = getMostRecentWindow("Browser:Preferences");
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if (win) {
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win.focus();
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} else {
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openWindow(null, url, "_blank", features);
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}
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}
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function getMostRecentWindow(aType) {
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var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(nsIWindowMediator);
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return wm.getMostRecentWindow(aType);
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}
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// this returns the most recent non-popup browser window
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function getMostRecentBrowserWindow() {
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var browserGlue = Components.classes["@mozilla.org/browser/browserglue;1"]
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.getService(Components.interfaces.nsIBrowserGlue);
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return browserGlue.getMostRecentBrowserWindow();
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}
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function doSearch(searchTerm, cmdLine) {
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var ss = Components.classes["@mozilla.org/browser/search-service;1"]
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.getService(nsIBrowserSearchService);
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var submission = ss.defaultEngine.getSubmission(searchTerm);
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// fill our nsISupportsArray with uri-as-wstring, null, null, postData
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var sa = Components.classes["@mozilla.org/supports-array;1"]
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.createInstance(Components.interfaces.nsISupportsArray);
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var wuri = Components.classes["@mozilla.org/supports-string;1"]
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.createInstance(Components.interfaces.nsISupportsString);
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wuri.data = submission.uri.spec;
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sa.AppendElement(wuri);
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sa.AppendElement(null);
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sa.AppendElement(null);
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sa.AppendElement(submission.postData);
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// XXXbsmedberg: use handURIToExistingBrowser to obey tabbed-browsing
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// preferences, but need nsIBrowserDOMWindow extensions
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var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
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.getService(nsIWindowWatcher);
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return wwatch.openWindow(null, gBrowserContentHandler.chromeURL,
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"_blank",
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"chrome,dialog=no,all" +
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gBrowserContentHandler.getFeatures(cmdLine),
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sa);
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}
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function nsBrowserContentHandler() {
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}
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nsBrowserContentHandler.prototype = {
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classID: Components.ID("{5d0ce354-df01-421a-83fb-7ead0990c24e}"),
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_xpcom_factory: {
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createInstance: function bch_factory_ci(outer, iid) {
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if (outer)
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throw Components.results.NS_ERROR_NO_AGGREGATION;
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return gBrowserContentHandler.QueryInterface(iid);
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}
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},
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/* helper functions */
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mChromeURL : null,
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get chromeURL() {
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if (this.mChromeURL) {
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return this.mChromeURL;
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}
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var prefb = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(nsIPrefBranch);
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this.mChromeURL = prefb.getCharPref("browser.chromeURL");
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return this.mChromeURL;
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},
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/* nsISupports */
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QueryInterface : XPCOMUtils.generateQI([nsICommandLineHandler,
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nsIBrowserHandler,
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nsIContentHandler,
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nsICommandLineValidator]),
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/* nsICommandLineHandler */
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handle : function bch_handle(cmdLine) {
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if (cmdLine.handleFlag("browser", false)) {
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// Passing defaultArgs, so use NO_EXTERNAL_URIS
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openWindow(null, this.chromeURL, "_blank",
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"chrome,dialog=no,all" + this.getFeatures(cmdLine),
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this.defaultArgs, NO_EXTERNAL_URIS);
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cmdLine.preventDefault = true;
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}
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try {
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var remoteCommand = cmdLine.handleFlagWithParam("remote", true);
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}
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catch (e) {
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throw NS_ERROR_ABORT;
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}
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if (remoteCommand != null) {
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try {
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var a = /^\s*(\w+)\(([^\)]*)\)\s*$/.exec(remoteCommand);
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var remoteVerb;
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if (a) {
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remoteVerb = a[1].toLowerCase();
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var remoteParams = [];
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var sepIndex = a[2].lastIndexOf(",");
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if (sepIndex == -1)
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remoteParams[0] = a[2];
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else {
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remoteParams[0] = a[2].substring(0, sepIndex);
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remoteParams[1] = a[2].substring(sepIndex + 1);
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}
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}
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switch (remoteVerb) {
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case "openurl":
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case "openfile":
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// openURL(<url>)
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// openURL(<url>,new-window)
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// openURL(<url>,new-tab)
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// First param is the URL, second param (if present) is the "target"
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// (tab, window)
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var url = remoteParams[0];
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var target = nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW;
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if (remoteParams[1]) {
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var targetParam = remoteParams[1].toLowerCase()
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.replace(/^\s*|\s*$/g, "");
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if (targetParam == "new-tab")
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target = nsIBrowserDOMWindow.OPEN_NEWTAB;
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else if (targetParam == "new-window")
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target = nsIBrowserDOMWindow.OPEN_NEWWINDOW;
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else {
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// The "target" param isn't one of our supported values, so
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// assume it's part of a URL that contains commas.
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url += "," + remoteParams[1];
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}
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}
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var uri = resolveURIInternal(cmdLine, url);
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handURIToExistingBrowser(uri, target, cmdLine);
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break;
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case "xfedocommand":
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// xfeDoCommand(openBrowser)
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if (remoteParams[0].toLowerCase() != "openbrowser")
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throw NS_ERROR_ABORT;
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// Passing defaultArgs, so use NO_EXTERNAL_URIS
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openWindow(null, this.chromeURL, "_blank",
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"chrome,dialog=no,all" + this.getFeatures(cmdLine),
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this.defaultArgs, NO_EXTERNAL_URIS);
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break;
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default:
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// Somebody sent us a remote command we don't know how to process:
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// just abort.
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throw "Unknown remote command.";
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}
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cmdLine.preventDefault = true;
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}
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catch (e) {
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Components.utils.reportError(e);
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// If we had a -remote flag but failed to process it, throw
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// NS_ERROR_ABORT so that the xremote code knows to return a failure
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// back to the handling code.
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throw NS_ERROR_ABORT;
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}
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}
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var uriparam;
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try {
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while ((uriparam = cmdLine.handleFlagWithParam("new-window", false))) {
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var uri = resolveURIInternal(cmdLine, uriparam);
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if (!shouldLoadURI(uri))
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continue;
|
|
openWindow(null, this.chromeURL, "_blank",
|
|
"chrome,dialog=no,all" + this.getFeatures(cmdLine),
|
|
uri.spec);
|
|
cmdLine.preventDefault = true;
|
|
}
|
|
}
|
|
catch (e) {
|
|
Components.utils.reportError(e);
|
|
}
|
|
|
|
try {
|
|
while ((uriparam = cmdLine.handleFlagWithParam("new-tab", false))) {
|
|
var uri = resolveURIInternal(cmdLine, uriparam);
|
|
handURIToExistingBrowser(uri, nsIBrowserDOMWindow.OPEN_NEWTAB, cmdLine);
|
|
cmdLine.preventDefault = true;
|
|
}
|
|
}
|
|
catch (e) {
|
|
Components.utils.reportError(e);
|
|
}
|
|
|
|
var chromeParam = cmdLine.handleFlagWithParam("chrome", false);
|
|
if (chromeParam) {
|
|
|
|
// Handle the old preference dialog URL separately (bug 285416)
|
|
if (chromeParam == "chrome://browser/content/pref/pref.xul") {
|
|
openPreferences();
|
|
cmdLine.preventDefault = true;
|
|
} else try {
|
|
// only load URIs which do not inherit chrome privs
|
|
var features = "chrome,dialog=no,all" + this.getFeatures(cmdLine);
|
|
var uri = resolveURIInternal(cmdLine, chromeParam);
|
|
var netutil = Components.classes["@mozilla.org/network/util;1"]
|
|
.getService(nsINetUtil);
|
|
if (!netutil.URIChainHasFlags(uri, URI_INHERITS_SECURITY_CONTEXT)) {
|
|
openWindow(null, uri.spec, "_blank", features);
|
|
cmdLine.preventDefault = true;
|
|
}
|
|
}
|
|
catch (e) {
|
|
Components.utils.reportError(e);
|
|
}
|
|
}
|
|
if (cmdLine.handleFlag("preferences", false)) {
|
|
openPreferences();
|
|
cmdLine.preventDefault = true;
|
|
}
|
|
if (cmdLine.handleFlag("silent", false))
|
|
cmdLine.preventDefault = true;
|
|
if (cmdLine.findFlag("private-toggle", false) >= 0)
|
|
cmdLine.preventDefault = true;
|
|
|
|
var searchParam = cmdLine.handleFlagWithParam("search", false);
|
|
if (searchParam) {
|
|
doSearch(searchParam, cmdLine);
|
|
cmdLine.preventDefault = true;
|
|
}
|
|
|
|
var fileParam = cmdLine.handleFlagWithParam("file", false);
|
|
if (fileParam) {
|
|
var file = cmdLine.resolveFile(fileParam);
|
|
var ios = Components.classes["@mozilla.org/network/io-service;1"]
|
|
.getService(Components.interfaces.nsIIOService);
|
|
var uri = ios.newFileURI(file);
|
|
openWindow(null, this.chromeURL, "_blank",
|
|
"chrome,dialog=no,all" + this.getFeatures(cmdLine),
|
|
uri.spec);
|
|
cmdLine.preventDefault = true;
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
// Handle "? searchterm" for Windows Vista start menu integration
|
|
for (var i = cmdLine.length - 1; i >= 0; --i) {
|
|
var param = cmdLine.getArgument(i);
|
|
if (param.match(/^\? /)) {
|
|
cmdLine.removeArguments(i, i);
|
|
cmdLine.preventDefault = true;
|
|
|
|
searchParam = param.substr(2);
|
|
doSearch(searchParam, cmdLine);
|
|
}
|
|
}
|
|
#endif
|
|
},
|
|
|
|
helpInfo : " -browser Open a browser window.\n" +
|
|
" -new-window <url> Open <url> in a new window.\n" +
|
|
" -new-tab <url> Open <url> in a new tab.\n" +
|
|
#ifdef XP_WIN
|
|
" -preferences Open Options dialog.\n" +
|
|
#else
|
|
" -preferences Open Preferences dialog.\n" +
|
|
#endif
|
|
" -search <term> Search <term> with your default search engine.\n",
|
|
|
|
/* nsIBrowserHandler */
|
|
|
|
get defaultArgs() {
|
|
var prefb = Components.classes["@mozilla.org/preferences-service;1"]
|
|
.getService(nsIPrefBranch);
|
|
|
|
var overridePage = "";
|
|
var haveUpdateSession = false;
|
|
try {
|
|
// Read the old value of homepage_override.mstone before
|
|
// needHomepageOverride updates it, so that we can later add it to the
|
|
// URL if we do end up showing an overridePage. This makes it possible
|
|
// to have the overridePage's content vary depending on the version we're
|
|
// upgrading from.
|
|
let old_mstone = "unknown";
|
|
try {
|
|
old_mstone = Services.prefs.getCharPref("browser.startup.homepage_override.mstone");
|
|
} catch (ex) {}
|
|
let override = needHomepageOverride(prefb);
|
|
if (override != OVERRIDE_NONE) {
|
|
// Setup the default search engine to about:home page.
|
|
AboutHomeUtils.loadDefaultSearchEngine();
|
|
AboutHomeUtils.loadSnippetsURL();
|
|
|
|
switch (override) {
|
|
case OVERRIDE_NEW_PROFILE:
|
|
// New profile.
|
|
overridePage = Services.urlFormatter.formatURLPref("startup.homepage_welcome_url");
|
|
break;
|
|
case OVERRIDE_NEW_MSTONE:
|
|
// Existing profile, new milestone build.
|
|
copyPrefOverride();
|
|
|
|
// Check whether we have a session to restore. If we do, we assume
|
|
// that this is an "update" session.
|
|
var ss = Components.classes["@mozilla.org/browser/sessionstartup;1"]
|
|
.getService(Components.interfaces.nsISessionStartup);
|
|
haveUpdateSession = ss.doRestore();
|
|
overridePage = Services.urlFormatter.formatURLPref("startup.homepage_override_url");
|
|
if (prefb.prefHasUserValue("app.update.postupdate"))
|
|
overridePage = getPostUpdateOverridePage(overridePage);
|
|
|
|
overridePage = overridePage.replace("%OLD_VERSION%", old_mstone);
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
// No need to override homepage, but update snippets url if the pref has
|
|
// been manually changed.
|
|
if (Services.prefs.prefHasUserValue(AboutHomeUtils.SNIPPETS_URL_PREF)) {
|
|
AboutHomeUtils.loadSnippetsURL();
|
|
}
|
|
}
|
|
} catch (ex) {}
|
|
|
|
// formatURLPref might return "about:blank" if getting the pref fails
|
|
if (overridePage == "about:blank")
|
|
overridePage = "";
|
|
|
|
var startPage = "";
|
|
try {
|
|
var choice = prefb.getIntPref("browser.startup.page");
|
|
if (choice == 1 || choice == 3)
|
|
startPage = this.startPage;
|
|
} catch (e) {
|
|
Components.utils.reportError(e);
|
|
}
|
|
|
|
if (startPage == "about:blank")
|
|
startPage = "";
|
|
|
|
// Only show the startPage if we're not restoring an update session.
|
|
if (overridePage && startPage && !haveUpdateSession)
|
|
return overridePage + "|" + startPage;
|
|
|
|
return overridePage || startPage || "about:blank";
|
|
},
|
|
|
|
get startPage() {
|
|
var uri = Services.prefs.getComplexValue("browser.startup.homepage",
|
|
nsIPrefLocalizedString).data;
|
|
if (!uri) {
|
|
Services.prefs.clearUserPref("browser.startup.homepage");
|
|
uri = Services.prefs.getComplexValue("browser.startup.homepage",
|
|
nsIPrefLocalizedString).data;
|
|
}
|
|
return uri;
|
|
},
|
|
|
|
mFeatures : null,
|
|
|
|
getFeatures : function bch_features(cmdLine) {
|
|
if (this.mFeatures === null) {
|
|
this.mFeatures = "";
|
|
|
|
try {
|
|
var width = cmdLine.handleFlagWithParam("width", false);
|
|
var height = cmdLine.handleFlagWithParam("height", false);
|
|
|
|
if (width)
|
|
this.mFeatures += ",width=" + width;
|
|
if (height)
|
|
this.mFeatures += ",height=" + height;
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
return this.mFeatures;
|
|
},
|
|
|
|
/* nsIContentHandler */
|
|
|
|
handleContent : function bch_handleContent(contentType, context, request) {
|
|
try {
|
|
var webNavInfo = Components.classes["@mozilla.org/webnavigation-info;1"]
|
|
.getService(nsIWebNavigationInfo);
|
|
if (!webNavInfo.isTypeSupported(contentType, null)) {
|
|
throw NS_ERROR_WONT_HANDLE_CONTENT;
|
|
}
|
|
} catch (e) {
|
|
throw NS_ERROR_WONT_HANDLE_CONTENT;
|
|
}
|
|
|
|
request.QueryInterface(nsIChannel);
|
|
handURIToExistingBrowser(request.URI,
|
|
nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW, null);
|
|
request.cancel(NS_BINDING_ABORTED);
|
|
},
|
|
|
|
/* nsICommandLineValidator */
|
|
validate : function bch_validate(cmdLine) {
|
|
// Other handlers may use osint so only handle the osint flag if the url
|
|
// flag is also present and the command line is valid.
|
|
var osintFlagIdx = cmdLine.findFlag("osint", false);
|
|
var urlFlagIdx = cmdLine.findFlag("url", false);
|
|
if (urlFlagIdx > -1 && (osintFlagIdx > -1 ||
|
|
cmdLine.state == nsICommandLine.STATE_REMOTE_EXPLICIT)) {
|
|
var urlParam = cmdLine.getArgument(urlFlagIdx + 1);
|
|
if (cmdLine.length != urlFlagIdx + 2 || /firefoxurl:/.test(urlParam))
|
|
throw NS_ERROR_ABORT;
|
|
cmdLine.handleFlag("osint", false)
|
|
}
|
|
},
|
|
};
|
|
var gBrowserContentHandler = new nsBrowserContentHandler();
|
|
|
|
function handURIToExistingBrowser(uri, location, cmdLine)
|
|
{
|
|
if (!shouldLoadURI(uri))
|
|
return;
|
|
|
|
var navWin = getMostRecentBrowserWindow();
|
|
if (!navWin) {
|
|
// if we couldn't load it in an existing window, open a new one
|
|
openWindow(null, gBrowserContentHandler.chromeURL, "_blank",
|
|
"chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine),
|
|
uri.spec);
|
|
return;
|
|
}
|
|
|
|
var navNav = navWin.QueryInterface(nsIInterfaceRequestor)
|
|
.getInterface(nsIWebNavigation);
|
|
var rootItem = navNav.QueryInterface(nsIDocShellTreeItem).rootTreeItem;
|
|
var rootWin = rootItem.QueryInterface(nsIInterfaceRequestor)
|
|
.getInterface(nsIDOMWindow);
|
|
var bwin = rootWin.QueryInterface(nsIDOMChromeWindow).browserDOMWindow;
|
|
bwin.openURI(uri, null, location,
|
|
nsIBrowserDOMWindow.OPEN_EXTERNAL);
|
|
}
|
|
|
|
function nsDefaultCommandLineHandler() {
|
|
}
|
|
|
|
nsDefaultCommandLineHandler.prototype = {
|
|
classID: Components.ID("{47cd0651-b1be-4a0f-b5c4-10e5a573ef71}"),
|
|
|
|
/* nsISupports */
|
|
QueryInterface : function dch_QI(iid) {
|
|
if (!iid.equals(nsISupports) &&
|
|
!iid.equals(nsICommandLineHandler))
|
|
throw Components.results.NS_ERROR_NO_INTERFACE;
|
|
|
|
return this;
|
|
},
|
|
|
|
#ifdef XP_WIN
|
|
_haveProfile: false,
|
|
#endif
|
|
|
|
/* nsICommandLineHandler */
|
|
handle : function dch_handle(cmdLine) {
|
|
var urilist = [];
|
|
|
|
#ifdef XP_WIN
|
|
// If we don't have a profile selected yet (e.g. the Profile Manager is
|
|
// displayed) we will crash if we open an url and then select a profile. To
|
|
// prevent this handle all url command line flags and set the command line's
|
|
// preventDefault to true to prevent the display of the ui. The initial
|
|
// command line will be retained when nsAppRunner calls LaunchChild though
|
|
// urls launched after the initial launch will be lost.
|
|
if (!this._haveProfile) {
|
|
try {
|
|
// This will throw when a profile has not been selected.
|
|
var fl = Components.classes["@mozilla.org/file/directory_service;1"]
|
|
.getService(Components.interfaces.nsIProperties);
|
|
var dir = fl.get("ProfD", Components.interfaces.nsILocalFile);
|
|
this._haveProfile = true;
|
|
}
|
|
catch (e) {
|
|
while ((ar = cmdLine.handleFlagWithParam("url", false))) { }
|
|
cmdLine.preventDefault = true;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
try {
|
|
var ar;
|
|
while ((ar = cmdLine.handleFlagWithParam("url", false))) {
|
|
var uri = resolveURIInternal(cmdLine, ar);
|
|
urilist.push(uri);
|
|
}
|
|
}
|
|
catch (e) {
|
|
Components.utils.reportError(e);
|
|
}
|
|
|
|
count = cmdLine.length;
|
|
|
|
for (i = 0; i < count; ++i) {
|
|
var curarg = cmdLine.getArgument(i);
|
|
if (curarg.match(/^-/)) {
|
|
Components.utils.reportError("Warning: unrecognized command line flag " + curarg + "\n");
|
|
// To emulate the pre-nsICommandLine behavior, we ignore
|
|
// the argument after an unrecognized flag.
|
|
++i;
|
|
} else {
|
|
try {
|
|
urilist.push(resolveURIInternal(cmdLine, curarg));
|
|
}
|
|
catch (e) {
|
|
Components.utils.reportError("Error opening URI '" + curarg + "' from the command line: " + e + "\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (urilist.length) {
|
|
if (cmdLine.state != nsICommandLine.STATE_INITIAL_LAUNCH &&
|
|
urilist.length == 1) {
|
|
// Try to find an existing window and load our URI into the
|
|
// current tab, new tab, or new window as prefs determine.
|
|
try {
|
|
handURIToExistingBrowser(urilist[0], nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW, cmdLine);
|
|
return;
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
var URLlist = urilist.filter(shouldLoadURI).map(function (u) u.spec);
|
|
if (URLlist.length) {
|
|
openWindow(null, gBrowserContentHandler.chromeURL, "_blank",
|
|
"chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine),
|
|
URLlist);
|
|
}
|
|
|
|
}
|
|
else if (!cmdLine.preventDefault) {
|
|
// Passing defaultArgs, so use NO_EXTERNAL_URIS
|
|
openWindow(null, gBrowserContentHandler.chromeURL, "_blank",
|
|
"chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine),
|
|
gBrowserContentHandler.defaultArgs, NO_EXTERNAL_URIS);
|
|
}
|
|
},
|
|
|
|
helpInfo : "",
|
|
};
|
|
|
|
let AboutHomeUtils = {
|
|
SNIPPETS_URL_PREF: "browser.aboutHomeSnippets.updateUrl",
|
|
get _storage() {
|
|
let aboutHomeURI = Services.io.newURI("moz-safe-about:home", null, null);
|
|
let principal = Components.classes["@mozilla.org/scriptsecuritymanager;1"].
|
|
getService(Components.interfaces.nsIScriptSecurityManager).
|
|
getCodebasePrincipal(aboutHomeURI);
|
|
let dsm = Components.classes["@mozilla.org/dom/storagemanager;1"].
|
|
getService(Components.interfaces.nsIDOMStorageManager);
|
|
return dsm.getLocalStorageForPrincipal(principal, "");
|
|
},
|
|
|
|
loadDefaultSearchEngine: function AHU_loadDefaultSearchEngine()
|
|
{
|
|
let defaultEngine = Services.search.originalDefaultEngine;
|
|
let submission = defaultEngine.getSubmission("_searchTerms_");
|
|
if (submission.postData)
|
|
throw new Error("Home page does not support POST search engines.");
|
|
let engine = {
|
|
name: defaultEngine.name
|
|
, searchUrl: submission.uri.spec
|
|
}
|
|
this._storage.setItem("search-engine", JSON.stringify(engine));
|
|
},
|
|
|
|
loadSnippetsURL: function AHU_loadSnippetsURL()
|
|
{
|
|
const STARTPAGE_VERSION = 2;
|
|
let updateURL = Services.prefs
|
|
.getCharPref(this.SNIPPETS_URL_PREF)
|
|
.replace("%STARTPAGE_VERSION%", STARTPAGE_VERSION);
|
|
updateURL = Services.urlFormatter.formatURL(updateURL);
|
|
this._storage.setItem("snippets-update-url", updateURL);
|
|
},
|
|
};
|
|
|
|
var components = [nsBrowserContentHandler, nsDefaultCommandLineHandler];
|
|
var NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
|