forked from mirrors/gecko-dev
694 lines
21 KiB
JavaScript
694 lines
21 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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*
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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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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 nsIFactory = Components.interfaces.nsIFactory;
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const nsIFileURL = Components.interfaces.nsIFileURL;
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const nsIHttpProtocolHandler = Components.interfaces.nsIHttpProtocolHandler;
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const nsIInterfaceRequestor = Components.interfaces.nsIInterfaceRequestor;
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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 nsICategoryManager = Components.interfaces.nsICategoryManager;
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const nsIWebNavigationInfo = Components.interfaces.nsIWebNavigationInfo;
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const NS_BINDING_ABORTED = 0x804b0002;
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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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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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function needHomepageOverride(prefb) {
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var savedmstone;
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try {
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savedmstone = prefb.getCharPref("browser.startup.homepage_override.mstone");
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}
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catch (e) {
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}
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if (savedmstone == "ignore")
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return false;
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var mstone = Components.classes["@mozilla.org/network/protocol;1?name=http"]
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.getService(nsIHttpProtocolHandler).misc;
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if (mstone == savedmstone)
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return false;
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prefb.setCharPref("browser.startup.homepage_override.mstone", mstone);
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return true;
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}
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function openWindow(parent, url, target, features, args) {
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var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
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.getService(nsIWindowWatcher);
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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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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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#ifdef XP_UNIX
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#ifndef XP_MACOSX
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#define BROKEN_WM_Z_ORDER
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#endif
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#endif
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// this returns the most recent non-popup browser window
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function getMostRecentBrowserWindow() {
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var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(Components.interfaces.nsIWindowMediator);
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#ifdef BROKEN_WM_Z_ORDER
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var win = wm.getMostRecentWindow("navigator:browser", true);
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// if we're lucky, this isn't a popup, and we can just return this
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if (win && !win.toolbar.visible) {
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var windowList = wm.getEnumerator("navigator:browser", true);
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// this is oldest to newest, so this gets a bit ugly
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while (windowList.hasMoreElements()) {
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var nextWin = windowList.getNext();
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if (nextWin.toolbar.visible)
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win = nextWin;
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}
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}
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#else
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var windowList = wm.getZOrderDOMWindowEnumerator("navigator:browser", true);
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if (!windowList.hasMoreElements())
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return null;
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var win = windowList.getNext();
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while (!win.toolbar.visible) {
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if (!windowList.hasMoreElements())
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return null;
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win = windowList.getNext();
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}
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#endif
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return win;
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}
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var nsBrowserContentHandler = {
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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 : function bch_QI(iid) {
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if (!iid.equals(nsISupports) &&
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!iid.equals(nsICommandLineHandler) &&
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!iid.equals(nsIBrowserHandler) &&
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!iid.equals(nsIContentHandler) &&
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!iid.equals(nsIFactory))
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throw Components.errors.NS_ERROR_NO_INTERFACE;
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return this;
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},
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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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openWindow(null, this.chromeURL, "_blank",
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"chrome,dialog=no,all" + this.getFeatures(cmdLine),
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this.defaultArgs);
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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 = a[1].toLowerCase();
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var remoteParams = a[2].split(",");
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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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var uri = resolveURIInternal(cmdLine, remoteParams[0]);
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var location = nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW;
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if (/new-window/.test(remoteParams[1]))
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location = nsIBrowserDOMWindow.OPEN_NEWWINDOW;
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else if (/new-tab/.test(remoteParams[1]))
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location = nsIBrowserDOMWindow.OPEN_NEWTAB;
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handURIToExistingBrowser(uri, location);
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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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openWindow(null, this.chromeURL, "_blank",
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"chrome,dialog=no,all" + this.getFeatures(cmdLine),
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this.defaultArgs);
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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 NS_ERROR_ABORT;
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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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// 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;
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openWindow(null, this.chromeURL, "_blank",
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"chrome,dialog=no,all" + this.getFeatures(cmdLine),
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uri.spec);
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cmdLine.preventDefault = true;
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}
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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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try {
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while ((uriparam = cmdLine.handleFlagWithParam("new-tab", false))) {
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var uri = resolveURIInternal(cmdLine, uriparam);
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handURIToExistingBrowser(uri, nsIBrowserDOMWindow.OPEN_NEWTAB);
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cmdLine.preventDefault = true;
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}
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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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var chromeParam = cmdLine.handleFlagWithParam("chrome", false);
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if (chromeParam) {
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// Handle the old preference dialog URL separately (bug 285416)
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if (chromeParam == "chrome://browser/content/pref/pref.xul") {
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openPreferences();
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} else {
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var features = "chrome,dialog=no,all" + this.getFeatures(cmdLine);
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openWindow(null, chromeParam, "_blank", features, "");
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}
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cmdLine.preventDefault = true;
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}
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if (cmdLine.handleFlag("preferences", false)) {
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openPreferences();
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cmdLine.preventDefault = true;
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}
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},
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helpInfo : " -browser Open a browser window.\n",
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/* nsIBrowserHandler */
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get defaultArgs() {
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var prefb = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(nsIPrefBranch);
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if (needHomepageOverride(prefb)) {
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try {
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return prefb.getComplexValue("startup.homepage_override_url",
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nsIPrefLocalizedString).data;
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}
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catch (e) {
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}
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}
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try {
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var choice = prefb.getIntPref("browser.startup.page");
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if (choice == 1)
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return this.startPage;
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if (choice == 2)
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return Components.classes["@mozilla.org/browser/global-history;2"]
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.getService(nsIBrowserHistory).lastPageVisited;
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}
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catch (e) {
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}
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return "about:blank";
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},
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get startPage() {
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var prefb = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(nsIPrefBranch);
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var uri = prefb.getComplexValue("browser.startup.homepage",
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nsIPrefLocalizedString).data;
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if (!uri) {
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prefb.clearUserPref("browser.startup.homepage");
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uri = prefb.getComplexValue("browser.startup.homepage",
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nsIPrefLocalizedString).data;
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}
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var count;
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try {
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count = prefb.getIntPref("browser.startup.homepage.count");
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}
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catch (e) {
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return uri;
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}
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for (var i = 1; i < count; ++i) {
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try {
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var page = prefb.getComplexValue("browser.startup.homepage." + i,
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nsIPrefLocalizedString).data;
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uri += "\n" + page;
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}
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catch (e) {
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}
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}
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return uri;
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},
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mFeatures : null,
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getFeatures : function bch_features(cmdLine) {
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if (this.mFeatures === null) {
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this.mFeatures = "";
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try {
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var width = cmdLine.handleFlagWithParam("width", false);
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var height = cmdLine.handleFlagWithParam("height", false);
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if (width)
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this.mFeatures += ",width=" + width;
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if (height)
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this.mFeatures += ",height=" + height;
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}
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catch (e) {
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}
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}
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return this.mFeatures;
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},
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/* nsIContentHandler */
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handleContent : function bch_handleContent(contentType, context, request) {
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try {
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var webNavInfo = Components.classes["@mozilla.org/webnavigation-info;1"]
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.getService(nsIWebNavigationInfo);
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if (!webNavInfo.isTypeSupported(contentType, null)) {
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throw NS_ERROR_WONT_HANDLE_CONTENT;
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}
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} catch (e) {
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throw NS_ERROR_WONT_HANDLE_CONTENT;
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}
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var parentWin;
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try {
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parentWin = context.getInterface(nsIDOMWindow);
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}
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catch (e) {
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}
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request.QueryInterface(nsIChannel);
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openWindow(parentWin, request.URI, "_blank", null, null);
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request.cancel(NS_BINDING_ABORTED);
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},
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/* nsIFactory */
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createInstance: function bch_CI(outer, iid) {
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if (outer != null)
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throw Components.results.NS_ERROR_NO_AGGREGATION;
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return this.QueryInterface(iid);
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},
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lockFactory : function bch_lock(lock) {
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/* no-op */
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}
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};
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const bch_contractID = "@mozilla.org/browser/clh;1";
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const bch_CID = Components.ID("{5d0ce354-df01-421a-83fb-7ead0990c24e}");
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const CONTRACTID_PREFIX = "@mozilla.org/uriloader/content-handler;1?type=";
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function handURIToExistingBrowser(uri, location)
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{
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if (!shouldLoadURI(uri))
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return;
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var navWin = getMostRecentBrowserWindow();
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if (!navWin) {
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// if we couldn't load it in an existing window, open a new one
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openWindow(null, nsBrowserContentHandler.chromeURL, "_blank",
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"chrome,dialog=no,all" + nsBrowserContentHandler.getFeatures(cmdLine),
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uri.spec);
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return;
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}
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var navNav = navWin.QueryInterface(nsIInterfaceRequestor)
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.getInterface(nsIWebNavigation);
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var rootItem = navNav.QueryInterface(nsIDocShellTreeItem).rootTreeItem;
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var rootWin = rootItem.QueryInterface(nsIInterfaceRequestor)
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.getInterface(nsIDOMWindow);
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var bwin = rootWin.QueryInterface(nsIDOMChromeWindow).browserDOMWindow;
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bwin.openURI(uri, null, location,
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nsIBrowserDOMWindow.OPEN_EXTERNAL);
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}
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var nsDefaultCommandLineHandler = {
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/* nsISupports */
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QueryInterface : function dch_QI(iid) {
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if (!iid.equals(nsISupports) &&
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!iid.equals(nsICommandLineHandler) &&
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!iid.equals(nsIFactory))
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throw Components.errors.NS_ERROR_NO_INTERFACE;
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return this;
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},
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/* nsICommandLineHandler */
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handle : function dch_handle(cmdLine) {
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var urilist = [];
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try {
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var ar;
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while ((ar = cmdLine.handleFlagWithParam("url", false))) {
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urilist.push(resolveURIInternal(cmdLine, ar));
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}
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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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var count = cmdLine.length;
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for (var i = 0; i < count; ++i) {
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var curarg = cmdLine.getArgument(i);
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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);
|
|
return;
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
var speclist = [];
|
|
for (var uri in urilist) {
|
|
if (shouldLoadURI(urilist[uri]))
|
|
speclist.push(urilist[uri].spec);
|
|
}
|
|
|
|
if (speclist.length) {
|
|
openWindow(null, nsBrowserContentHandler.chromeURL, "_blank",
|
|
"chrome,dialog=no,all" + nsBrowserContentHandler.getFeatures(cmdLine),
|
|
speclist.join("|"));
|
|
}
|
|
|
|
}
|
|
else if (!cmdLine.preventDefault) {
|
|
openWindow(null, nsBrowserContentHandler.chromeURL, "_blank",
|
|
"chrome,dialog=no,all" + nsBrowserContentHandler.getFeatures(cmdLine),
|
|
nsBrowserContentHandler.defaultArgs);
|
|
}
|
|
},
|
|
|
|
// XXX localize me... how?
|
|
helpInfo : "Usage: firefox [-flags] [<url>]\n",
|
|
|
|
/* nsIFactory */
|
|
createInstance: function dch_CI(outer, iid) {
|
|
if (outer != null)
|
|
throw Components.results.NS_ERROR_NO_AGGREGATION;
|
|
|
|
return this.QueryInterface(iid);
|
|
},
|
|
|
|
lockFactory : function dch_lock(lock) {
|
|
/* no-op */
|
|
}
|
|
};
|
|
|
|
const dch_contractID = "@mozilla.org/browser/final-clh;1";
|
|
const dch_CID = Components.ID("{47cd0651-b1be-4a0f-b5c4-10e5a573ef71}");
|
|
|
|
var Module = {
|
|
/* nsISupports */
|
|
QueryInterface: function mod_QI(iid) {
|
|
if (iid.equals(Components.interfaces.nsIModule) ||
|
|
iid.equals(Components.interfaces.nsISupports))
|
|
return this;
|
|
|
|
throw Components.results.NS_ERROR_NO_INTERFACE;
|
|
},
|
|
|
|
/* nsIModule */
|
|
getClassObject: function mod_getco(compMgr, cid, iid) {
|
|
if (cid.equals(bch_CID))
|
|
return nsBrowserContentHandler.QueryInterface(iid);
|
|
|
|
if (cid.equals(dch_CID))
|
|
return nsDefaultCommandLineHandler.QueryInterface(iid);
|
|
|
|
throw Components.results.NS_ERROR_NO_INTERFACE;
|
|
},
|
|
|
|
registerSelf: function mod_regself(compMgr, fileSpec, location, type) {
|
|
var compReg =
|
|
compMgr.QueryInterface( Components.interfaces.nsIComponentRegistrar );
|
|
|
|
compReg.registerFactoryLocation( bch_CID,
|
|
"nsBrowserContentHandler",
|
|
bch_contractID,
|
|
fileSpec,
|
|
location,
|
|
type );
|
|
compReg.registerFactoryLocation( dch_CID,
|
|
"nsDefaultCommandLineHandler",
|
|
dch_contractID,
|
|
fileSpec,
|
|
location,
|
|
type );
|
|
|
|
function registerType(contentType) {
|
|
compReg.registerFactoryLocation( bch_CID,
|
|
"Browser Cmdline Handler",
|
|
CONTRACTID_PREFIX + contentType,
|
|
fileSpec,
|
|
location,
|
|
type );
|
|
}
|
|
|
|
registerType("text/html");
|
|
registerType("application/vnd.mozilla.xul+xml");
|
|
#ifdef MOZ_SVG
|
|
registerType("image/svg+xml");
|
|
#endif
|
|
registerType("text/rdf");
|
|
registerType("text/xml");
|
|
registerType("application/xhtml+xml");
|
|
registerType("text/css");
|
|
registerType("text/plain");
|
|
registerType("image/gif");
|
|
registerType("image/jpeg");
|
|
registerType("image/jpg");
|
|
registerType("image/png");
|
|
registerType("image/bmp");
|
|
registerType("image/x-icon");
|
|
registerType("image/vnd.microsoft.icon");
|
|
registerType("image/x-xbitmap");
|
|
registerType("application/http-index-format");
|
|
|
|
var catMan = Components.classes["@mozilla.org/categorymanager;1"]
|
|
.getService(nsICategoryManager);
|
|
|
|
catMan.addCategoryEntry("command-line-handler",
|
|
"m-browser",
|
|
bch_contractID, true, true);
|
|
catMan.addCategoryEntry("command-line-handler",
|
|
"x-default",
|
|
dch_contractID, true, true);
|
|
},
|
|
|
|
unregisterSelf : function mod_unregself(compMgr, location, type) {
|
|
var compReg = compMgr.QueryInterface(nsIComponentRegistrar);
|
|
compReg.unregisterFactoryLocation(bch_CID, location);
|
|
compReg.unregisterFactoryLocation(dch_CID, location);
|
|
|
|
var catMan = Components.classes["@mozilla.org/categorymanager;1"]
|
|
.getService(nsICategoryManager);
|
|
|
|
catMan.deleteCategoryEntry("command-line-handler",
|
|
"m-browser", true);
|
|
catMan.deleteCategoryEntry("command-line-handler",
|
|
"x-default", true);
|
|
},
|
|
|
|
canUnload: function(compMgr) {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
// NSGetModule: Return the nsIModule object.
|
|
function NSGetModule(compMgr, fileSpec) {
|
|
return Module;
|
|
}
|