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gecko-dev/suite/browser/navigator.js

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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Blake Ross <BlakeR1234@aol.com>
* Peter Annema <disttsc@bart.nl>
*/
var pref = null;
var gURLBar = null;
var bundle = srGetStrBundle("chrome://navigator/locale/navigator.properties");
var brandBundle = srGetStrBundle("chrome://global/locale/brand.properties");
// in case we fail to get the start page, load this
var startPageDefault = "about:blank";
// in case we fail to get the home page, load this
var homePageDefault = bundle.GetStringFromName( "homePageDefault" );
try
{
pref = Components.classes["@mozilla.org/preferences;1"];
if (pref) pref = pref.getService();
if (pref) pref = pref.QueryInterface(Components.interfaces.nsIPref);
}
catch (ex)
{
dump("failed to get prefs service!\n");
pref = null;
}
var appCore = null;
var explicitURL = false;
// Stored Status, Link and Loading values
var defaultStatus = bundle.GetStringFromName( "defaultStatus" );
var jsStatus = null;
var jsDefaultStatus = null;
var overLink = null;
var startTime = (new Date()).getTime();
//cached elements/ fields
var statusTextFld = null;
var statusMeter = null;
var throbberElement = null;
var stopButton = null;
var stopMenu = null;
var stopContext = null;
var locationFld = null;
var backButton = null;
var forwardButton = null;
var useRealProgressFlag = false;
var totalRequests = 0;
var finishedRequests = 0;
///////////////////////////// DOCUMENT SAVE ///////////////////////////////////
// focused frame URL
var gFocusedURL = null;
/**
* Save the document at a given location to disk
**/
function savePage( url )
{
// Default is to save current page.
url = url ? url : window._content.location.href;
// Use stream xfer component to prompt for destination and save.
var xfer = getService("@mozilla.org/appshell/component/xfer;1", "nsIStreamTransfer");
try {
// Save; use page in cache if possible.
var postData = appCore.postData;
xfer.SelectFileAndTransferLocationSpec( url, window, "", "", true, postData );
}
catch( exception ) {
// suppress NS_ERROR_ABORT exceptions for cancellation
}
}
/**
* Determine whether or not the content area is displaying a page with frames,
* and if so, toggle the display of the 'save frame as' menu item.
**/
function getContentAreaFrameCount()
{
var saveFrameItem = document.getElementById("savepage");
if (!window._content.frames.length ||
!isDocumentFrame(document.commandDispatcher.focusedWindow))
saveFrameItem.setAttribute("hidden", "true");
else
saveFrameItem.removeAttribute("hidden");
}
/**
* When a content area frame is focused, update the focused frame URL
**/
function contentAreaFrameFocus()
{
var saveFrameItem = document.getElementById("savepage");
var focusedWindow = document.commandDispatcher.focusedWindow;
if (isDocumentFrame(focusedWindow)) {
gFocusedURL = focusedWindow.location.href;
saveFrameItem.removeAttribute("hidden");
}
}
/**
* Determine whether or not a given focused DOMWindow is in the content
* area.
**/
function isDocumentFrame(aFocusedWindow)
{
var contentFrames = window._content.frames;
if (contentFrames.length) {
for (var i = 0; i < contentFrames.length; i++ ) {
if (aFocusedWindow == contentFrames[i])
return true;
}
}
return false;
}
//////////////////////////////// BOOKMARKS ////////////////////////////////////
function UpdateBookmarksLastVisitedDate(event)
{
if ((window._content.location.href) && (window._content.location.href != ""))
{
try
{
// if the URL is bookmarked, update its "Last Visited" date
var bmks = Components.classes["@mozilla.org/browser/bookmarks-service;1"].getService();
if (bmks) bmks = bmks.QueryInterface(Components.interfaces.nsIBookmarksService);
if (bmks) bmks.UpdateBookmarkLastVisitedDate(window._content.location.href, window._content.document.characterSet);
}
catch(ex)
{
dump("failed to update bookmark last visited date.\n");
}
}
}
function UpdateInternetSearchResults(event)
{
if ((window._content.location.href) && (window._content.location.href != ""))
{
var searchInProgressFlag = false;
try
{
var search = Components.classes["@mozilla.org/rdf/datasource;1?name=internetsearch"].getService();
if (search) search = search.QueryInterface(Components.interfaces.nsIInternetSearchService);
if (search) searchInProgressFlag = search.FindInternetSearchResults(window._content.location.href);
}
catch(ex)
{
}
if (searchInProgressFlag == true)
{
RevealSearchPanel();
}
}
}
function createBrowserInstance()
{
appCore = Components
.classes[ "@mozilla.org/appshell/component/browser/instance;1" ]
.createInstance( Components.interfaces.nsIBrowserInstance );
if ( !appCore ) {
alert( "Error creating browser instance\n" );
}
}
function UpdateStatusField()
{
var text = defaultStatus;
if(jsStatus)
text = jsStatus;
else if(overLink)
text = overLink;
else if(jsDefaultStatus)
text = jsDefaultStatus;
if(!statusTextFld)
statusTextFld = document.getElementById("statusbar-display");
statusTextFld.setAttribute("value", text);
}
function nsXULBrowserWindow()
{
}
nsXULBrowserWindow.prototype =
{
QueryInterface : function(iid)
{
if(iid.equals(Components.interfaces.nsIXULBrowserWindow))
return this;
throw Components.results.NS_NOINTERFACE;
return null; // quiet warnings
},
setJSStatus : function(status)
{
if(status == "")
jsStatus = null;
else
jsStatus = status;
UpdateStatusField();
},
setJSDefaultStatus : function(status)
{
if(status == "")
jsDefaultStatus = null;
else
jsDefaultStatus = status;
UpdateStatusField();
},
setDefaultStatus : function(status)
{
if(status == "")
defaultStatus = null;
else
defaultStatus = status;
UpdateStatusField();
},
setOverLink : function(link)
{
if(link == "")
overLink = null;
else
overLink = link;
UpdateStatusField();
},
onProgress : function (channel, current, max)
{
if(!statusMeter)
statusMeter = document.getElementById("statusbar-icon");
var percentage = 0;
if (!useRealProgressFlag && (channel != null)) {
return;
}
if (max > 0) {
percentage = (current * 100) / max ;
if (statusMeter.getAttribute("mode") != "normal")
statusMeter.setAttribute("mode", "normal");
statusMeter.value = percentage;
statusMeter.progresstext = Math.round(percentage) + "%";
}
else {
if (statusMeter.getAttribute("mode") != "undetermined")
statusMeter.setAttribute("mode","undetermined");
}
},
onStateChange : function(channel, state)
{
if(!throbberElement)
throbberElement = document.getElementById("navigator-throbber");
if(!statusMeter)
statusMeter = document.getElementById("statusbar-icon");
if(!stopButton)
stopButton = document.getElementById("stop-button");
if(!stopMenu)
stopMenu = document.getElementById("menuitem-stop");
if(!stopContext)
stopContext = document.getElementById("context-stop");
if (state & Components.interfaces.nsIWebProgressListener.STATE_START) {
if(state & Components.interfaces.nsIWebProgressListener.STATE_IS_NETWORK) {
// Remember when loading commenced.
startTime = (new Date()).getTime();
// Turn progress meter on.
statusMeter.setAttribute("mode","undetermined");
throbberElement.setAttribute("busy", true);
// XXX: These need to be based on window activity...
stopButton.setAttribute("disabled", false);
stopMenu.setAttribute("disabled", false);
stopContext.setAttribute("disabled", false);
// Initialize the progress stuff...
statusMeter.setAttribute("mode","undetermined");
useRealProgressFlag = false;
totalRequests = 0;
finishedRequests = 0;
}
if (state & Components.interfaces.nsIWebProgressListener.STATE_IS_REQUEST) {
totalRequests += 1;
}
EnableBusyCursor(throbberElement.getAttribute("busy") == "true");
}
else if (state & Components.interfaces.nsIWebProgressListener.STATE_STOP) {
if (state & Components.interfaces.nsIWebProgressListener.STATE_IS_REQUEST) {
finishedRequests += 1;
if (!useRealProgressFlag) {
this.onProgress(null, finishedRequests, totalRequests);
}
}
if(state & Components.interfaces.nsIWebProgressListener.STATE_IS_NETWORK) {
// Record page loading time.
var elapsed = ( (new Date()).getTime() - startTime ) / 1000;
var msg = bundle.GetStringFromName("nv_done");
msg = msg.replace(/%elapsed%/, elapsed);
defaultStatus = msg;
UpdateStatusField();
//window.XULBrowserWindow.setDefaultStatus(msg);
//this.setDefaultStatus(msg);
this.setOverLink(msg);
// Turn progress meter off.
statusMeter.setAttribute("mode","normal");
statusMeter.value = 0; // be sure to clear the progress bar
statusMeter.progresstext = "";
throbberElement.setAttribute("busy", false);
// XXX: These need to be based on window activity...
stopButton.setAttribute("disabled", true);
stopMenu.setAttribute("disabled", true);
stopContext.setAttribute("disabled", true);
EnableBusyCursor(false);
}
}
else if (state & Components.interfaces.nsIWebProgressListener.STATE_TRANSFERRING) {
if (state & Components.interfaces.nsIWebProgressListener.STATE_IS_DOCUMENT) {
var ctype=channel.contentType;
if (ctype != "text/html") {
useRealProgressFlag = true;
}
statusMeter.setAttribute("mode", "normal");
}
if (state & Components.interfaces.nsIWebProgressListener.STATE_IS_REQUEST) {
if (!useRealProgressFlag) {
this.onProgress(null, finishedRequests, totalRequests);
}
}
}
},
onLocationChange : function(location)
{
if(!locationFld)
locationFld = document.getElementById("urlbar");
// We should probably not do this if the value has changed since the user
// searched
locationFld.value = location;
UpdateBackForwardButtons();
},
onStatus : function(channel, status, msg)
{
this.setOverLink(msg);
//this.setDefaultStatus(msg);
}
}
function UpdateBackForwardButtons()
{
if(!backButton)
backButton = document.getElementById("canGoBack");
if(!forwardButton)
forwardButton = document.getElementById("canGoForward");
backButton.setAttribute("disabled", !appCore.canGoBack);
forwardButton.setAttribute("disabled", !appCore.canGoForward);
}
function Startup()
{
window.XULBrowserWindow = new nsXULBrowserWindow();
// TileWindow();
// Make sure window fits on screen initially
//FitToScreen();
// Create the browser instance component.
createBrowserInstance();
window._content.appCore= appCore;
if (appCore == null) {
// Give up.
window.close();
}
// Initialize browser instance..
appCore.setWebShellWindow(window);
// give urlbar focus so it'll be an active editor and d&d will work properly
var url_bar = document.getElementById("urlbar");
if ( url_bar )
url_bar.focus();
// set the offline/online mode
setOfflineStatus();
tryToSetContentWindow();
// Add a capturing event listener to the content area
// (rjc note: not the entire window, otherwise we'll get sidebar pane loads too!)
// so we'll be notified when onloads complete.
var contentArea = document.getElementById("appcontent");
if (contentArea)
{
contentArea.addEventListener("load", UpdateBookmarksLastVisitedDate, true);
contentArea.addEventListener("load", UpdateInternetSearchResults, true);
contentArea.addEventListener("load", checkForDirectoryListing, true);
contentArea.addEventListener("load", getContentAreaFrameCount, true);
contentArea.addEventListener("focus", contentAreaFrameFocus, true);
contentArea.addEventListener("load",postURLToNativeWidget, true);
}
dump("*** Pulling out the charset\n");
if ( window.arguments && window.arguments[1] ) {
if (window.arguments[1].indexOf('charset=') != -1) {
arrayArgComponents = window.arguments[1].split('=');
if (arrayArgComponents) {
if (appCore != null) {
//we should "inherit" the charset menu setting in a new window
appCore.SetDocumentCharset(arrayArgComponents[1]);
}
dump("*** SetDocumentCharset(" + arrayArgComponents[1] + ")\n");
}
}
}
try
{
var searchMode = pref.GetIntPref("browser.search.mode");
setBrowserSearchMode(searchMode);
}
catch(ex)
{
}
// Check for window.arguments[0]. If present, go to that url.
if ( window.arguments && window.arguments[0] ) {
// Load it using yet another psuedo-onload handler.
onLoadViaOpenDialog();
}
gURLBar = document.getElementById("urlbar");
// set home button tooltip text
var homepage;
try {
homepage = pref.getLocalizedUnicharPref("browser.startup.homepage");
}
catch(e) {
homepage = null;
}
if (homepage)
setTooltipText("homebutton", homepage);
initConsoleListener();
}
function Shutdown()
{
try
{
// If bookmarks are dirty, flush 'em to disk
var bmks = Components.classes["@mozilla.org/browser/bookmarks-service;1"].getService();
if (bmks) bmks = bmks.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
if (bmks) bmks.Flush();
}
catch (ex)
{
}
try
{
// give history a change at flushing to disk also
var history = getService( "@mozilla.org/browser/global-history;1", "nsIRDFRemoteDataSource" );
if (history)
history.Flush();
}
catch (ex)
{
}
// Close the app core.
if ( appCore )
appCore.close();
}
function onLoadViaOpenDialog() {
// See if load in progress (loading default page).
if ( document.getElementById("navigator-throbber").getAttribute("busy") == "true" ) {
dump( "Stopping load of default initial page\n" );
appCore.stop();
}
dump( "Loading page specified via openDialog\n" );
appCore.loadUrl( window.arguments[0] );
}
function tryToSetContentWindow() {
var startpage = startPageDefault;
if ( window._content ) {
dump("Setting content window\n");
appCore.setContentWindow( window._content );
// Have browser app core load appropriate initial page.
/* sspitzer: I think this code is unnecessary, but I'll leave it until I prove it */
/* START OF UNNECESSARY CODE */
if ( !explicitURL ) {
try {
var handler = Components.classes['@mozilla.org/commandlinehandler/general-startup;1?type=browser'];
handler = handler.getService();
handler = handler.QueryInterface(Components.interfaces.nsICmdLineHandler);
if (handler) {
startpage = handler.defaultArgs;
}
}
catch (ex) {
dump("failed, reason: " + ex + "\n");
startpage = startPageDefault;
}
//dump("startpage = " + startpage + "\n");
var args = document.getElementById("args")
if (args) args.setAttribute("value", startpage);
}
/* END OF UNNECESSARY CODE */
appCore.loadInitialPage();
} else {
// Try again.
dump("Scheduling later attempt to set content window\n");
window.setTimeout( "tryToSetContentWindow()", 100 );
}
}
function Translate()
{
var service = "http://cgi.netscape.com/cgi-bin/translate.cgi?AlisUI=simple_frames/ns_home";
// if we're already viewing a translated page, then just get the
// last argument (which we expect to always be "AlisTargetURI")
var targetURI = window._content.location.href;
var targetURIIndex = targetURI.indexOf("AlisTargetURI=");
if (targetURIIndex >= 0)
{
targetURI = targetURI.substring(targetURIIndex + 14);
}
service += "&AlisTargetURI=" + escape(targetURI);
//window._content.location.href = service;
if (appCore)
appCore.loadUrl(service);
else
dump("BrowserAppCore is not initialised\n");
}
function RefreshUrlbar()
{
//Refresh the urlbar bar
document.getElementById('urlbar').value = window._content.location.href;
}
function gotoHistoryIndex( aEvent )
{
var index = aEvent.target.getAttribute("index");
if (index)
{
appCore.gotoHistoryIndex(index);
return true;
}
else
{
var id = aEvent.target.getAttribute("id");
if (id == "menuitem-back")
BrowserBack();
else if (id == "menuitem-forward")
BrowserForward();
}
return false;
}
function BrowserBack()
{
appCore.back();
UpdateBackForwardButtons();
}
function BrowserForward()
{
appCore.forward();
UpdateBackForwardButtons();
}
function BrowserBackMenu(event)
{
FillHistoryMenu(event.target, "back");
}
function BrowserForwardMenu(event)
{
FillHistoryMenu(event.target, "forward");
}
function BrowserStop()
{
appCore.stop();
}
function BrowserReallyReload(event)
{
var nsIWebNavigation = Components.interfaces.nsIWebNavigation;
// Default is no flags.
var reloadFlags = nsIWebNavigation.LOAD_FLAGS_NONE;
// See if the event was a shift-click.
if ( event.shiftKey ) {
// Shift key means bypass proxy and cache.
reloadFlags = nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
}
appCore.reload(reloadFlags);
}
function BrowserHome()
{
window._content.home();
RefreshUrlbar();
}
function OpenBookmarkURL(node, datasources)
{
// what is the meaning of the return value from this function?
if (node.getAttribute('container') == "true") {
return false;
}
var url = node.getAttribute('id');
try
{
// add support for IE favorites under Win32, and NetPositive URLs under BeOS
var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService();
if (rdf) rdf = rdf.QueryInterface(Components.interfaces.nsIRDFService);
if (rdf && datasources)
{
var src = rdf.GetResource(url, true);
var prop = rdf.GetResource("http://home.netscape.com/NC-rdf#URL", true);
var target = datasources.GetTarget(src, prop, true);
if (target) target = target.QueryInterface(Components.interfaces.nsIRDFLiteral);
if (target) target = target.Value;
if (target) url = target;
}
}
catch(ex)
{
}
// Ignore "NC:" urls.
if (url.substring(0, 3) == "NC:") {
return false;
}
// Check if we have a browser window
if ( window._content == null )
{
window.openDialog( getBrowserURL(), "_blank", "chrome,all,dialog=no", url );
return true;
}
else
{
//window._content.location.href = url;
if (appCore)
{
appCore.loadUrl(url);
return true;
}
else
{
dump("BrowserAppCore is not initialised\n");
return false;
}
RefreshUrlbar();
}
return false;
}
function OpenSearch(tabName, forceDialogFlag, searchStr)
{
var searchMode = 0;
var searchEngineURI = null;
var autoOpenSearchPanel = false;
var defaultSearchURL = null;
var fallbackDefaultSearchURL = bundle.GetStringFromName("fallbackDefaultSearchURL")
try
{
searchMode = pref.GetIntPref("browser.search.powermode");
autoOpenSearchPanel = pref.GetBoolPref("browser.search.opensidebarsearchpanel");
searchEngineURI = pref.CopyCharPref("browser.search.defaultengine");
defaultSearchURL = pref.getLocalizedUnicharPref("browser.search.defaulturl");
}
catch(ex)
{
}
dump("Search defaultSearchURL: " + defaultSearchURL + "\n");
if ((defaultSearchURL == null) || (defaultSearchURL == ""))
{
// Fallback to a Netscape default (one that we can get sidebar search results for)
defaultSearchURL = fallbackDefaultSearchURL;
}
dump("This is before the search " + window._content.location.href + "\n");
dump("This is before the search " + searchStr + "\n");
if ((window._content.location.href == searchStr) || (searchStr == ''))
{
if (!(defaultSearchURL == fallbackDefaultSearchURL)) {
// window._content.location.href = defaultSearchURL;
// Call in to BrowserAppCore instead of replacing
// the url in the content area so that B/F buttons work right
if (appCore)
appCore.loadUrl(defaultSearchURL);
else
dump("BrowserAppCore is not initialised\n");
}
else
{
//window._content.location.href = "http://search.netscape.com/"
// Call in to BrowserAppCore instead of replacing
// the url in the content area so that B/F buttons work right
if (appCore)
appCore.loadUrl("http://search.netscape.com/");
else
dump("BrowserAppCore is not initialised\n");
}
}
else
{
if ((searchMode == 1) || (forceDialogFlag == true))
{
// Use a single search dialog
var cwindowManager = Components.classes["@mozilla.org/rdf/datasource;1?name=window-mediator"].getService();
var iwindowManager = Components.interfaces.nsIWindowMediator;
var windowManager = cwindowManager.QueryInterface(iwindowManager);
var searchWindow = windowManager.getMostRecentWindow("search:window");
if (searchWindow)
{
searchWindow.focus();
if (searchWindow.loadPage) searchWindow.loadPage(tabName, searchStr);
}
else
{
window.openDialog("chrome://communicator/content/search/search.xul", "SearchWindow", "dialog=no,close,chrome,resizable", tabName, searchStr);
}
}
else
{
if ((!searchStr) || (searchStr == "")) return;
var searchDS = Components.classes["@mozilla.org/rdf/datasource;1?name=internetsearch"].getService();
if (searchDS) searchDS = searchDS.QueryInterface(Components.interfaces.nsIInternetSearchService);
var escapedSearchStr = escape(searchStr);
defaultSearchURL += escapedSearchStr;
if (searchDS)
{
searchDS.RememberLastSearchText(escapedSearchStr);
if ((searchEngineURI != null) && (searchEngineURI != ""))
{
try
{
var searchURL = searchDS.GetInternetSearchURL(searchEngineURI, escapedSearchStr);
if ((searchURL != null) && (searchURL != ""))
{
defaultSearchURL = searchURL;
}
}
catch(ex)
{
}
}
}
// window._content.location.href = defaultSearchURL
// Call in to BrowserAppCore instead of replacing
// the url in the content area so that B/F buttons work right
if (appCore)
appCore.loadUrl(defaultSearchURL);
else
dump("BrowserAppCore is not initialised\n");
}
}
// should we try and open up the sidebar to show the "Search Results" panel?
if (autoOpenSearchPanel == true)
{
RevealSearchPanel();
}
}
function setBrowserSearchMode(searchMode)
{
// set search mode preference
try
{
pref.SetIntPref("browser.search.mode", searchMode);
}
catch(ex)
{
}
// update search menu
var simpleMenuItem = document.getElementById("simpleSearch");
if (simpleMenuItem)
{
simpleMenuItem.setAttribute("checked", (searchMode == 0) ? "true" : "false");
}
var advancedMenuItem = document.getElementById("advancedSearch");
if (advancedMenuItem)
{
advancedMenuItem.setAttribute("checked", (searchMode == 1) ? "true" : "false");
}
}
function RevealSearchPanel()
{
var should_popopen = true;
var should_unhide = true;
var searchPanel = document.getElementById("urn:sidebar:panel:search");
if (searchPanel) {
// SidebarSelectPanel() lives in sidebarOverlay.js
SidebarSelectPanel(searchPanel, should_popopen, should_unhide);
}
}
function BrowserNewWindow()
{
OpenBrowserWindow();
}
function BrowserEditPage(url)
{
window.openDialog( "chrome://editor/content", "_blank", "chrome,all,dialog=no", url );
}
//Note: BrowserNewEditorWindow() was moved to globalOverlay.xul and renamed to NewEditorWindow()
function BrowserOpenWindow()
{
//opens a window where users can select a web location to open
window.openDialog( "chrome://navigator/content/openLocation.xul", "_blank", "chrome,modal,titlebar", appCore );
}
/* Called from the openLocation dialog. This allows that dialog to instruct
its opener to open a new window and then step completely out of the way.
Anything less byzantine is causing horrible crashes, rather believably,
though oddly only on Linux. */
function delayedOpenWindow(chrome,flags,url) {
setTimeout("window.openDialog('"+chrome+"','_blank','"+flags+"','"+url+"')", 10);
}
function createInstance( contractid, iidName ) {
var iid = Components.interfaces[iidName];
return Components.classes[ contractid ].createInstance( iid );
}
function createInstanceById( cid, iidName ) {
var iid = Components.interfaces[iidName];
return Components.classesByID[ cid ].createInstance( iid );
}
function getService( contractid, iidName ) {
var iid = Components.interfaces[iidName];
return Components.classes[ contractid ].getService( iid );
}
function getServiceById( cid, iidName ) {
var iid = Components.interfaces[iidName];
return Components.classesByID[ cid ].getService( iid );
}
function openNewWindowWith( url ) {
var newWin;
var wintype = document.firstChild.getAttribute('windowtype');
// if and only if the current window is a browser window and it has a document with a character
// set, then extract the current charset menu setting from the current document and use it to
// initialize the new browser window...
if (window && (wintype == "navigator:browser") && window._content && window._content.document)
{
var DocCharset = window._content.document.characterSet;
charsetArg = "charset="+DocCharset;
dump("*** Current document charset: " + DocCharset + "\n");
//we should "inherit" the charset menu setting in a new window
newWin = window.openDialog( getBrowserURL(), "_blank", "chrome,all,dialog=no", url, charsetArg );
}
else // forget about the charset information.
{
newWin = window.openDialog( getBrowserURL(), "_blank", "chrome,all,dialog=no", url );
}
// Fix new window.
newWin.saveFileAndPos = true;
}
function BrowserOpenFileWindow()
{
// Get filepicker component.
try {
var nsIFilePicker = Components.interfaces.nsIFilePicker;
var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
fp.init(window, bundle.GetStringFromName("openFile"), nsIFilePicker.modeOpen);
fp.appendFilters(nsIFilePicker.filterHTML | nsIFilePicker.filterText |
nsIFilePicker.filterAll | nsIFilePicker.filterImages | nsIFilePicker.filterXML);
if (fp.show() == nsIFilePicker.returnOK) {
openTopWin(fp.fileURL.spec);
}
} catch (ex) { }
}
function OpenFile(url) {
// Obsolete (called from C++ code that is no longer called).
dump( "OpenFile called?\n" );
openNewWindowWith( url );
}
function BrowserCopy()
{
if (appCore != null) {
dump("Copying\n");
appCore.copy();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserAddBookmark(url,title)
{
var bmks = Components.classes["@mozilla.org/browser/bookmarks-service;1"].getService();
var wnd = document.commandDispatcher.focusedWindow;
if (window == wnd) wnd = window._content;
var docCharset = wnd.document.characterSet;
bmks = bmks.QueryInterface(Components.interfaces.nsIBookmarksService);
if ((title == null) || (title == ""))
{
title = url;
}
bmks.AddBookmark(url, title, bmks.BOOKMARK_DEFAULT_TYPE, docCharset);
dump("BrowserAddBookmark: " + docCharset + "\n");
}
// Set up a lame hack to avoid opening two bookmarks.
// Could otherwise happen with two Ctrl-B's in a row.
var gDisableBookmarks = false;
function enableBookmarks() {
gDisableBookmarks = false;
}
function BrowserEditBookmarks()
{
// Use a single sidebar bookmarks dialog
var cwindowManager = Components.classes['@mozilla.org/rdf/datasource;1?name=window-mediator'].getService();
var iwindowManager = Components.interfaces.nsIWindowMediator;
var windowManager = cwindowManager.QueryInterface(iwindowManager);
var bookmarksWindow = windowManager.getMostRecentWindow('bookmarks:manager');
if (bookmarksWindow) {
//debug("Reuse existing bookmarks window");
bookmarksWindow.focus();
} else {
//debug("Open a new bookmarks dialog");
if (true == gDisableBookmarks) {
//debug("Recently opened one. Wait a little bit.");
return;
}
gDisableBookmarks = true;
window.open("chrome://communicator/content/bookmarks/bookmarks.xul", "_blank", "chrome,menubar,resizable,scrollbars");
setTimeout(enableBookmarks, 2000);
}
}
function BrowserPrintPreview()
{
// Borrowing this method to show how to
// dynamically change icons
dump("BrowserPrintPreview\n");
if (appCore != null) {
dump("Changing Icons\n");
appCore.printPreview();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserPrint()
{
// Borrowing this method to show how to
// dynamically change icons
if (appCore != null) {
appCore.print();
}
}
function initViewMenu()
{
updateTextSizeMenuLabel();
}
{
var zoomFactors; // array with factors
var zoomAccessKeys; // array with access keys
var zoomFactor = 100; // start value
var zoomLevel;
var zoomStep;
var zoomOther;
var zoomAnchor;
var zoomSteps = 0;
var zoomMenuLabel;
var zoomLabel;
var zoomLabelOther;
var zoomLabelOriginal;
try {
zoomMenuLabel = bundle.GetStringFromName("textZoomMenuLabel");
} catch (exception) {
zoomMenuLabel = "Text Size (%zoom% %)"; // better suggestion?
}
try {
zoomLabel = bundle.GetStringFromName("textZoomLabel");
} catch (exception) {
zoomLabel = "%zoom% %"; // better suggestion?
}
try {
zoomLabelOther = bundle.GetStringFromName("textZoomLabelOther");
} catch (exception) {
zoomLabelOther = "%zoom% % ..."; // better suggestion?
}
try {
var zoomFactorsString = bundle.GetStringFromName("textZoomValues");
var zoomAccessKeysString = bundle.GetStringFromName("textZoomAccessKeys");
var zoomStepString = bundle.GetStringFromName("textZoomStepFactor");
zoomLabelOriginal = bundle.GetStringFromName("textZoomLabelOriginal");
zoomOther = bundle.GetStringFromName("textZoomValueOther");
zoomOther = parseInt(zoomOther);
zoomStep = parseFloat(zoomStepString);
zoomFactors = zoomFactorsString.split(",");
for (var i=0; i<zoomFactors.length; i++) {
zoomFactors[i] = parseInt(zoomFactors[i]);
if (zoomFactors[i] == 100) zoomLevel = i;
}
zoomAccessKeys = zoomAccessKeysString.split(",");
if (zoomAccessKeys.length != zoomFactors.length)
throw "Different amount of text zoom access keys and text zoom values";
} catch (e) {
zoomLabelOriginal = " (Original size)";
zoomFactors = [ 50, 75, 90, 100, 120, 150, 200 ];
zoomAccessKeys = [ "5", "7", "9", "z", "1", "0", "2" ];
zoomOther = 300;
zoomStep = 1.5;
zoomLevel = 3;
}
zoomAnchor = zoomOther;
}
function GetBrowserDocShell() {
var docShell = null;
var browserElement = document.getElementById("content");
if (browserElement) {
docShell = browserElement.boxObject.QueryInterface(Components.interfaces.nsIBrowserBoxObject).docShell;
} else {
dump("no browserElement found\n");
}
return docShell;
}
function setTextZoom() {
// dump("Level: "+zoomLevel+" Factor: "+zoomFactor+" Anchor: "+zoomAnchor+" Steps: "+zoomSteps+"\n");
if (appCore) {
appCore.setTextZoom(zoomFactor / 100.0);
}
/*
// bah, docShell.zoom doesn't work
var docShell = GetBrowserDocShell();
if (docShell) {
docShell.zoom = zoomFactor / 100.0;
}
*/
}
function initTextZoomMenu() {
var popup = document.getElementById("textZoomPopup");
var insertBefore = document.getElementById("textZoomInsertBefore");
if (!insertBefore || insertBefore.previousSibling.tagName != "menuseparator")
return; // nothing to be done
for (var i=0; i < zoomFactors.length; i++) {
var menuItem = document.createElement("menuitem");
menuItem.setAttribute("type", "radio");
menuItem.setAttribute("name", "textZoom");
var value;
if (zoomFactors[i] == 100) {
value = zoomLabelOriginal.replace(/%zoom%/, zoomFactors[i]);
} else {
value = zoomLabel.replace(/%zoom%/, zoomFactors[i]);
}
menuItem.setAttribute("value", value);
menuItem.setAttribute("accesskey", zoomAccessKeys[i]);
menuItem.setAttribute("oncommand","browserSetTextZoom(this.data);");
menuItem.setAttribute("data", zoomFactors[i].toString());
popup.insertBefore(menuItem, insertBefore);
}
updateTextZoomMenu();
updateTextZoomOtherMenu();
}
function isZoomLevelInRange(aZoomLevel) {
return aZoomLevel>=0 && aZoomLevel<=zoomFactors.length-1;
}
function isZoomFactorInRange(aZoomFactor) {
return aZoomFactor>=zoomFactors[0] && aZoomFactor<=zoomFactors[zoomFactors.length-1];
}
function findZoomLevel(aZoomFactor) {
var aZoomLevel = -1;
for (var i=0; i<zoomFactors.length && zoomFactors[i]<=aZoomFactor; i++) {
if (zoomFactors[i]==aZoomFactor) {
aZoomLevel = i;
}
}
return aZoomLevel;
}
function updateTextZoomMenu() {
var textZoomPopup = document.getElementById("textZoomPopup");
if (textZoomPopup) {
var item = textZoomPopup.firstChild;
var count = 0;
while (item) {
if (item.getAttribute("name")=="textZoom") {
if (count < zoomFactors.length) {
if (item.getAttribute("data") == zoomFactor) {
item.setAttribute("checked","true");
} else {
item.removeAttribute("checked");
}
} else {
if (!isZoomLevelInRange(zoomLevel)) {
item.setAttribute("checked","true");
} else {
item.removeAttribute("checked");
}
}
count++;
}
item = item.nextSibling;
}
}
}
function updateTextZoomOtherMenu() {
var textZoomOther = document.getElementById("textZoomOther");
if (textZoomOther) {
textZoomOther.setAttribute("value", zoomLabelOther.replace(/%zoom%/, zoomOther));
}
}
function updateTextSizeMenuLabel() {
var textSizeMenu = document.getElementById("menu_TextZoom");
if (textSizeMenu) {
textSizeMenu.setAttribute("value", zoomMenuLabel.replace(/%zoom%/, zoomFactor));
}
}
function setTextZoomOther() {
// open dialog and ask for new value
var o = { retvals: {zoom: zoomOther}, zoomMin: 1, zoomMax: 5000 };
window.openDialog( "chrome://navigator/content/askViewZoom.xul", "", "chrome,modal,titlebar", o);
if (o.retvals.zoomOK) {
zoomOther = o.retvals.zoom;
zoomAnchor = zoomOther;
zoomSteps = 0;
browserSetTextZoom(zoomOther);
updateTextZoomOtherMenu();
}
updateTextZoomMenu();
}
function browserSetTextZoom(aZoomFactor) {
if (aZoomFactor < 1 || aZoomFactor > 5000)
return;
if (aZoomFactor == zoomFactor)
return;
zoomFactor = aZoomFactor;
if (isZoomFactorInRange(zoomFactor)) {
zoomLevel = findZoomLevel(zoomFactor);
} else {
zoomLevel = -1;
}
setTextZoom();
updateTextZoomMenu();
}
function textZoomSnap() {
zoomLevel = 0;
while (zoomFactors[zoomLevel]<zoomFactor) {
zoomLevel++;
}
if (zoomFactors[zoomLevel]!=zoomFactor) {
if ((zoomFactor-zoomFactors[zoomLevel])>(zoomFactors[zoomLevel+1]-zoomFactor)) {
zoomLevel++;
}
zoomFactor = zoomFactors[zoomLevel];
}
}
function enlargeTextZoom() {
if (isZoomLevelInRange(zoomLevel) || isZoomFactorInRange(zoomOther)) {
var insertLevel = -1;
if (isZoomFactorInRange(zoomOther)) { // add current zoom factor as step
insertLevel = 0;
while (zoomFactors[insertLevel]<zoomOther) {
insertLevel++;
}
if (zoomFactors[insertLevel] != zoomOther) {
zoomFactors.splice(insertLevel, 0, zoomOther);
if (!isZoomLevelInRange(zoomLevel)) {
zoomLevel = insertLevel;
} else if (zoomLevel >= insertLevel) {
zoomLevel++;
}
}
}
zoomLevel++;
if (zoomLevel==zoomFactors.length) {
zoomAnchor = zoomFactors[zoomFactors.length - 1];
zoomSteps = 1;
zoomFactor = Math.round(zoomAnchor * zoomStep);
zoomOther = zoomFactor;
} else {
zoomFactor = zoomFactors[zoomLevel];
}
if (insertLevel != -1) {
if (zoomLevel > insertLevel) {
zoomLevel--;
} else if (zoomLevel == insertLevel) {
zoomLevel = -1;
}
zoomFactors.splice(insertLevel, 1);
}
} else {
zoomSteps++;
zoomFactor = zoomAnchor * Math.pow(zoomStep,zoomSteps);
if (zoomFactor>5000) { // 5,000% zoom, get real
zoomSteps--;
zoomFactor = zoomAnchor * Math.pow(zoomStep,zoomSteps);
}
zoomFactor = Math.round(zoomFactor);
if (isZoomFactorInRange(zoomFactor)) {
textZoomSnap();
} else {
zoomOther = zoomFactor;
}
}
setTextZoom();
updateTextZoomMenu();
updateTextZoomOtherMenu();
}
function reduceTextZoom() {
if (isZoomLevelInRange(zoomLevel) || isZoomFactorInRange(zoomOther)) {
var insertLevel = -1;
if (isZoomFactorInRange(zoomOther)) { // add current zoom factor as step
insertLevel = 0;
while (zoomFactors[insertLevel]<zoomOther) {
insertLevel++;
}
if (zoomFactors[insertLevel] != zoomOther) {
zoomFactors.splice(insertLevel, 0, zoomOther);
if (!isZoomLevelInRange(zoomLevel)) {
zoomLevel = insertLevel;
} else if (zoomLevel >= insertLevel) {
zoomLevel++;
}
}
}
zoomLevel--;
if (zoomLevel==-1) {
zoomAnchor = zoomFactors[0];
zoomSteps = -1;
zoomFactor = Math.round(zoomAnchor / zoomStep);
zoomOther = zoomFactor;
} else {
zoomFactor = zoomFactors[zoomLevel];
}
if (insertLevel != -1) { // remove current zoom factor as step
if (zoomLevel > insertLevel) {
zoomLevel--;
} else if (zoomLevel == insertLevel) {
zoomLevel = -1;
}
zoomFactors.splice(insertLevel, 1);
}
} else {
zoomSteps--;
zoomFactor = zoomAnchor * Math.pow(zoomStep,zoomSteps);
if (zoomFactor<1) {
zoomSteps++;
zoomFactor = zoomAnchor * Math.pow(zoomStep,zoomSteps);
}
zoomFactor = Math.round(zoomFactor);
if (isZoomFactorInRange(zoomFactor)) {
textZoomSnap();
} else {
zoomOther = zoomFactor;
}
}
setTextZoom();
updateTextZoomMenu();
updateTextZoomOtherMenu();
}
function BrowserSetDefaultCharacterSet(aCharset)
{
if (appCore != null) {
appCore.SetDocumentCharset(aCharset);
window._content.location.reload();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserSetForcedCharacterSet(aCharset)
{
if (appCore != null) {
appCore.SetForcedCharset(aCharset);
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserSetForcedDetector()
{
if (appCore != null) {
appCore.SetForcedDetector();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserClose()
{
// This code replicates stuff in Shutdown(). It is here because
// window.screenX and window.screenY have real values. We need
// to fix this eventually but by replicating the code here, we
// provide a means of saving position (it just requires that the
// user close the window via File->Close (vs. close box).
// Get the current window position/size.
var x = window.screenX;
var y = window.screenY;
var h = window.outerHeight;
var w = window.outerWidth;
// Store these into the window attributes (for persistence).
var win = document.getElementById( "main-window" );
win.setAttribute( "x", x );
win.setAttribute( "y", y );
win.setAttribute( "height", h );
win.setAttribute( "width", w );
window.close();
}
function BrowserSelectAll() {
if (appCore != null) {
appCore.selectAll();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserFind() {
if (appCore != null) {
appCore.find();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserFindAgain() {
if (appCore != null) {
appCore.findNext();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserLoadURL()
{
// rjc: added support for URL shortcuts (3/30/1999)
try
{
var bmks = Components.classes["@mozilla.org/browser/bookmarks-service;1"].getService();
bmks = bmks.QueryInterface(Components.interfaces.nsIBookmarksService);
var text = document.getElementById('urlbar').value;
var shortcutURL = bmks.FindShortcut(text);
if ((shortcutURL == null) || (shortcutURL == ""))
{
// rjc: add support for string substitution with shortcuts (4/4/2000)
// (see bug # 29871 for details)
var aOffset = text.indexOf(" ");
if (aOffset > 0)
{
var cmd = text.substr(0, aOffset);
text = text.substr(aOffset+1);
shortcutURL = bmks.FindShortcut(cmd);
if ((shortcutURL) && (shortcutURL != "") && (text != ""))
{
aOffset = shortcutURL.indexOf("%s");
if (aOffset >= 0)
{
shortcutURL = shortcutURL.substr(0, aOffset) + text + shortcutURL.substr(aOffset+2);
}
else
{
shortcutURL = null;
}
}
}
}
if ((shortcutURL != null) && (shortcutURL != ""))
{
document.getElementById('urlbar').value = shortcutURL;
}
}
catch (ex)
{
// stifle any exceptions so we're sure to load the URL.
}
try {
appCore.loadUrl(gURLBar.value);
window._content.focus();
}
catch(e) {
}
}
function readFromClipboard()
{
try {
// Get clipboard.
var clipboard = Components
.classes["@mozilla.org/widget/clipboard;1"]
.getService ( Components.interfaces.nsIClipboard );
// Create tranferable that will transfer the text.
var trans = Components
.classes["@mozilla.org/widget/transferable;1"]
.createInstance( Components.interfaces.nsITransferable );
if ( !clipboard || !trans )
return null;
trans.addDataFlavor( "text/unicode" );
clipboard.getData(trans, clipboard.kSelectionClipboard);
var data = new Object();
var dataLen = new Object();
trans.getTransferData("text/unicode", data, dataLen);
var url = null;
if (data)
{
data = data.value.QueryInterface(Components.interfaces
.nsISupportsWString);
url = data.data.substring(0, dataLen.value / 2);
}
return url;
} catch(ex) {
return null;
}
}
function enclosingLink(node)
{
while (node)
{
var nodeName = node.localName;
if (nodeName == "")
{
dump('****** returning null 1\n');
return null;
}
nodeName = nodeName.toLowerCase();
if (nodeName == "" || nodeName == "body"
|| nodeName == "html" || nodeName == "#document")
{
dump('****** returning null 2\n');
return null;
}
var href = node.href;
if (nodeName == "a" && href != "")
{
dump('****** returning :'+node+'\n');
return node;
}
node = node.parentNode;
}
dump('****** returning null 3\n');
return null;
}
function isScrollbar(node)
{
while (node)
{
var nodeName = node.localName;
if (nodeName == "")
return false;
if (nodeName == "scrollbar")
return true;
node = node.parentNode;
}
return false;
}
function browserHandleMiddleClick(event)
{
var target = event.target;
if (pref.GetBoolPref("middlemouse.openNewWindow"))
{
var node = enclosingLink(target);
var href ="";
if (node)
href = node.href;
if (href != "")
{
openNewWindowWith(href);
event.preventBubble();
return;
}
}
if (pref.GetBoolPref("middlemouse.paste"))
{
if (isScrollbar(target)) {
return;
}
var tagName = target.tagName;
if (tagName) tagName = tagName.toLowerCase();
var type = target.type;
if (type) type = type.toLowerCase();
var url = readFromClipboard();
//dump ("Loading URL on clipboard: '" + url + "'; length = " + url.length + "\n");
if (url && url.length > 0)
{
var urlBar = document.getElementById("urlbar");
urlBar.value = url;
BrowserLoadURL();
event.preventBubble();
}
}
}
function OpenMessenger()
{
window.open("chrome://messenger/content/messenger.xul", "_blank", "chrome,menubar,toolbar,resizable");
}
function OpenAddressbook()
{
window.open("chrome://messenger/content/addressbook/addressbook.xul", "_blank", "chrome,menubar,toolbar,resizable");
}
function BrowserSendPage(pageUrl, pageTitle)
{
window.openDialog( "chrome://messenger/content/messengercompose/messengercompose.xul", "_blank",
"chrome,all,dialog=no",
"attachment='" + pageUrl + "',body='" + pageUrl +
"',subject='" + pageTitle + "',bodyislink=true");
}
function BrowserViewSource()
{
var docCharset = null;
try
{
var wnd = document.commandDispatcher.focusedWindow;
if (window == wnd) wnd = window._content;
docCharset = "charset="+ wnd.document.characterSet;
// dump("*** Current document charset: " + docCharset + "\n");
}
catch(ex)
{
docCharset = null;
dump("*** Failed to determine current document charset \n");
}
if (docCharset != null)
{
try
{
//now try to open a view-source window while inheriting the charset
window.openDialog( "chrome://navigator/content/viewSource.xul",
"_blank",
"scrollbars,resizable,chrome,dialog=no",
window._content.location, docCharset);
}
catch(ex)
{
dump("*** Failed to open view-source window with preset charset menu.\n");
}
} else {
//default: forcing the view-source widow
dump("*** Failed to preset charset menu for the view-source window\n");
window.openDialog( "chrome://navigator/content/viewSource.xul",
"_blank",
"scrollbars,resizable,chrome,dialog=no",
window._content.location);
}
}
function BrowserPageInfo()
{
var charsetArg = new String();
if (appCore != null) {
try
{
//let's try to extract the current charset menu setting
var DocCharset = appCore.GetDocumentCharset();
charsetArg = "charset="+DocCharset;
dump("*** Current document charset: " + DocCharset + "\n");
//we should "inherit" the charset menu setting in a new window
window.openDialog( "chrome://navigator/content/pageInfo.xul",
"_blank",
"chrome,dialog=no",
window._content.location, charsetArg);
}
catch(ex)
{
dump("*** failed to read document charset \n");
}
} else {
//if everythig else fails, forget about the charset
window.openDialog( "chrome://navigator/content/pageInfo.xul",
"_blank",
"chrome,dialog=no",
window._content.location);
}
}
function doTests() {
}
function dumpProgress() {
var meter = document.getElementById("statusbar-icon");
dump( "meter mode=" + meter.getAttribute("mode") + "\n" );
dump( "meter value=" + meter.getAttribute("value") + "\n" );
}
function BrowserReload() {
dump( "Sorry, command not implemented.\n" );
}
function hiddenWindowStartup()
{
// Disable menus which are not appropriate
var disabledItems = ['cmd_close', 'Browser:SendPage', 'Browser:EditPage', 'Browser:PrintSetup', 'Browser:PrintPreview',
'Browser:Print', 'canGoBack', 'canGoForward', 'Browser:Home', 'Browser:AddBookmark', 'cmd_undo',
'cmd_redo', 'cmd_cut', 'cmd_copy','cmd_paste', 'cmd_delete', 'cmd_selectAll'];
for ( id in disabledItems )
{
// dump("disabling "+disabledItems[id]+"\n");
var broadcaster = document.getElementById( disabledItems[id]);
if (broadcaster)
broadcaster.setAttribute("disabled","true");
}
}
// Tile
function TileWindow()
{
var xShift = 25;
var yShift = 50;
var done = false;
var windowManager = Components.classes['@mozilla.org/rdf/datasource;1?name=window-mediator'].getService();
dump("got window Manager \n");
var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
var enumerator = windowManagerInterface.getEnumerator( null );
var xOffset = screen.availLeft;
var yOffset = screen.availRight;
do
{
var thisWindow = windowManagerInterface.convertISupportsToDOMWindow ( enumerator.getNext() );
if ( (thisWindow.screenX == screenX) && (thisWindow.screenY == screenY) )
{
alreadyThere = true;
break;
}
} while ( enumerator.hasMoreElements() )
if ( alreadyThere )
{
enumerator = windowManagerInterface.getEnumerator( null );
do
{
var thatWindow = windowManagerInterface.convertISupportsToDOMWindow ( enumerator.getNext() );
if ( (thatWindow.screenX == screenX+xOffset*xShift+yOffset*xShift) &&
(thatWindow.screenY == screenY+yShift*xOffset) &&
(window != thatWindow) )
{
xOffset++;
if ( (screenY+outerHeight < screen.availHeight) && (screenY+outerHeight+yShift*xOffset > screen.availHeight ) )
{
// dump(" increment yOffset");
yOffset++;
xOffset = 0;
}
enumerator = windowManagerInterface.getEnumerator( null );
}
} while ( enumerator.hasMoreElements() )
}
if ( xOffset > 0 || yOffset >0 )
{
// dump( "offsets:"+xOffset+" "+yOffset+"\n");
// dump("Move by ("+ xOffset*xShift + yOffset*xShift +","+ yShift*xOffset +")\n");
moveBy( xOffset*xShift + yOffset*xShift, yShift*xOffset );
}
}
// Make sure that a window fits fully on the screen. Will move to preserve size, and then shrink to fit
function FitToScreen()
{
var moveX = screenX;
var sizeX = outerWidth;
var moveY = screenY;
var sizeY = outerHeight;
dump( " move to ("+moveX+","+moveY+") size to ("+sizeX+","+sizeY+") \n");
var totalWidth = screenX+outerWidth;
if ( totalWidth > screen.availWidth )
{
if( outerWidth > screen.availWidth )
{
sizeX = screen.availWidth;
moveX = screen.availLeft;
}
else
{
moveX = screen.availWidth- outerWidth;
}
}
var totalHeight = screenY+outerHeight;
if ( totalHeight > screen.availHeight )
{
if( outerWidth > screen.availHeight )
{
sizeY = screen.availHeight;
moveY = screen.availTop;
}
else
{
moveY = screen.availHeight- outerHeight;
}
}
dump( " move to ("+moveX+","+moveY+") size to ("+sizeX+","+sizeY+") \n");
if ( (moveY- screenY != 0 ) || (moveX-screenX != 0 ) )
moveTo( moveX,moveY );
// Maintain a minimum size
if ( sizeY< 100 )
sizeY = 100;
if ( sizeX < 100 )
sizeX = 100;
if ( (sizeY- outerHeight != 0 ) || (sizeX-outerWidth != 0 ) )
{
//outerHeight = sizeY;
//outerWidth = sizeX;
resizeTo( sizeX,sizeY );
}
}
// Dumps all properties of anObject.
function dumpObject( anObject, prefix ) {
if ( prefix == null ) {
prefix = anObject;
}
for ( prop in anObject ) {
dump( prefix + "." + prop + " = " + anObject[prop] + "\n" );
}
}
// Takes JS expression and dumps "expr="+expr+"\n"
function dumpExpr( expr ) {
dump( expr+"="+eval(expr)+"\n" );
}
// Initialize the LeakDetector class.
function LeakDetector(verbose)
{
this.verbose = verbose;
}
try {
LeakDetector.prototype = Components.classes["@mozilla.org/xpcom/leakdetector;1"]
.createInstance(Components.interfaces.nsILeakDetector);
} catch (err) {
LeakDetector.prototype = Object.prototype;
}
var leakDetector = new LeakDetector(false);
// Dumps current set of memory leaks.
function dumpMemoryLeaks()
{
leakDetector.dumpLeaks();
}
// Traces all objects reachable from the chrome document.
function traceChrome()
{
leakDetector.traceObject(document, leakDetector.verbose);
}
// Traces all objects reachable from the content document.
function traceDocument()
{
// keep the chrome document out of the dump.
leakDetector.markObject(document, true);
leakDetector.traceObject(window._content, leakDetector.verbose);
leakDetector.markObject(document, false);
}
// Controls whether or not we do verbose tracing.
function traceVerbose(verbose)
{
leakDetector.verbose = (verbose == "true");
}
var consoleListener = {
observe: function (aMsgObject)
{
const nsIScriptError = Components.interfaces.nsIScriptError;
var scriptError = aMsgObject.QueryInterface(nsIScriptError);
var isWarning = scriptError.flags & nsIScriptError.warningFlag != 0;
if (!isWarning)
{
var statusbarDisplay = document.getElementById("statusbar-display");
statusbarDisplay.setAttribute("error", "true");
statusbarDisplay.addEventListener("click", loadErrorConsole, true);
statusbarDisplay.value = bundle.GetStringFromName("jserror");
this.isShowingError = true;
}
},
// whether or not an error alert is being displayed
isShowingError: false
};
function initConsoleListener()
{
var consoleService = nsJSComponentManager.getService("@mozilla.org/consoleservice;1", "nsIConsoleService");
/**
* XXX - console launch hookup requires some work that I'm not sure how to
* do.
*
* 1) ideally, the notification would disappear when the document that had the
* error was flushed. how do I know when this happens? All the nsIScriptError
* object I get tells me is the URL. Where is it located in the content area?
* 2) the notification service should not display chrome script errors.
* web developers and users are not interested in the failings of our shitty,
* exception unsafe js. One could argue that this should also extend to
* the console by default (although toggle-able via setting for chrome authors)
* At any rate, no status indication should be given for chrome script
* errors.
*
* As a result I am commenting out this for the moment.
**/
//if (consoleService)
// consoleService.registerListener(consoleListener);
}
function loadErrorConsole(aEvent)
{
if (aEvent.detail == 2)
toJavaScriptConsole();
}
function clearErrorNotification()
{
var statusbarDisplay = document.getElementById("statusbar-display");
statusbarDisplay.removeAttribute("error");
statusbarDisplay.removeEventListener("click", loadErrorConsole, true);
consoleListener.isShowingError = false;
}
//Posts the currently displayed url to a native widget so third-party apps can observe it.
var urlWidgetService = null;
try {
urlWidgetService = getService( "@mozilla.org/urlwidget;1", "nsIUrlWidget" );
} catch( exception ) {
//dump( "Error getting url widget service: " + exception + "\n" );
}
function postURLToNativeWidget() {
if ( urlWidgetService ) {
var url = window._content.location.href;
try {
urlWidgetService.SetURLToHiddenControl( url, window );
} catch( exception ) {
dump( " SetURLToHiddenControl failed: " + exception + "\n" );
}
}
}
function checkForDirectoryListing() {
if ( window._content.HTTPIndex == "[xpconnect wrapped nsIHTTPIndex]"
&&
typeof window._content.HTTPIndex == "object"
&&
!window._content.HTTPIndex.constructor ) {
// Give directory .xul/.js access to browser instance.
window._content.defaultCharacterset = appCore.GetDocumentCharset();
window._content.parentWindow = window;
}
}
/**
* Content area tooltip.
* XXX - this must move into XBL binding/equiv! Do not want to pollute
* navigator.js with functionality that can be encapsulated into
* browser widget. TEMPORARY!
**/
function FillInHTMLTooltip ( tipElement )
{
var HTMLNS = "http://www.w3.org/1999/xhtml";
var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var XLinkNS = "http://www.w3.org/1999/xlink";
var retVal = false;
var tipNode = document.getElementById("HTML_TOOLTIP_tooltipBox");
if ( tipNode ) {
try {
while ( tipNode.hasChildNodes() )
tipNode.removeChild( tipNode.firstChild );
var titleText = "";
var XLinkTitleText = "";
while ( !titleText && !XLinkTitleText && tipElement ) {
if ( tipElement.nodeType == 1 ) {
titleText = tipElement.getAttributeNS(HTMLNS, "title");
XLinkTitleText = tipElement.getAttributeNS(XLinkNS, "title");
}
tipElement = tipElement.parentNode;
}
var texts = [ titleText, XLinkTitleText ];
for (var i = 0; i < texts.length; i++) {
var t = texts[i];
if ( t.search(/\S/) >= 0 ) {
var tipLineElem = tipNode.ownerDocument.createElementNS(XULNS, "text");
tipLineElem.setAttribute("value", t);
tipNode.appendChild(tipLineElem);
retVal = true;
}
}
}
catch (e) { retVal = false; }
}
return retVal;
}
function EnableBusyCursor(doEnable) {
if (doEnable) {
// set the spinning cursor everywhere but mac, we have our own way to
// do this thankyouverymuch.
if ( navigator.platform.indexOf("Mac") > 0 ) {
window.setCursor("spinning");
window._content.setCursor("spinning");
}
}
else {
window.setCursor("auto");
window._content.setCursor("auto");
}
}
/**
* Use Stylesheet functions.
* Written by Tim Hill (bug 6782)
**/
function stylesheetFillPopup(forDocument, menuPopup, itmNoOptStyles) {
children = menuPopup.childNodes;
ccount = children.length;
for (i=0; i<ccount; i++) {
mnuitem = children[i];
if (mnuitem.getAttribute("class") == "authssmenuitem")
menuPopup.removeChild(mnuitem);
}
checkNoOptStyles = true;
var numSS = forDocument.styleSheets.length;
var SS = forDocument.styleSheets;
existingSS = new Array();
for (var i=0; i<numSS; i++) {
curSS = SS[i];
if (curSS.title == "") continue;
if (!curSS.disabled)
checkNoOptStyles = false;
lastWithSameTitle = existingSS[curSS.title];
if (lastWithSameTitle == undefined) {
mnuitem = document.createElement("menuitem");
mnuitem.setAttribute("value", curSS.title);
mnuitem.setAttribute("data", curSS.title);
mnuitem.setAttribute("type", "radio");
mnuitem.setAttribute("checked", !curSS.disabled);
mnuitem.setAttribute("class", "authssmenuitem");
mnuitem.setAttribute("name", "authorstyle");
mnuitem.setAttribute("oncommand", "stylesheetSwitch(window._content.document, this.getAttribute('data'))");
menuPopup.appendChild(mnuitem);
existingSS[curSS.title] = mnuitem;
}
else {
if (curSS.disabled) lastWithSameTitle.setAttribute("checked", false);
}
}
itmNoOptStyles.setAttribute("checked", checkNoOptStyles);
}
function stylesheetSwitch(forDocument, title) {
docStyleSheets = forDocument.styleSheets;
numSS = docStyleSheets.length;
for (i=0; i<numSS; i++) {
docStyleSheet = docStyleSheets[i];
if (docStyleSheet.title == "") {
if (docStyleSheet.disabled == true)
docStyleSheet.disabled = false;
continue;
}
docStyleSheet.disabled = (title != docStyleSheet.title);
}
}
function applyTheme(themeName)
{
try {
var chromeRegistry = Components.classes["@mozilla.org/chrome/chrome-registry;1"].getService();
if ( chromeRegistry )
chromeRegistry = chromeRegistry.QueryInterface( Components.interfaces.nsIChromeRegistry );
}
catch(e) {}
chromeRegistry.selectSkin( themeName.getAttribute('name'), true );
chromeRegistry.refreshSkins();
}
function getNewThemes()
{
window._content.location.href = brandBundle.GetStringFromName("getNewThemesURL");
}
function URLBarLeftClickHandler(aEvent)
{
if (pref.GetBoolPref("browser.urlbar.clickSelectsAll"))
{
var URLBar = aEvent.target;
URLBar.setSelectionRange(0, URLBar.value.length);
}
}
function URLBarBlurHandler(aEvent)
{
if (pref.GetBoolPref("browser.urlbar.clickSelectsAll"))
{
var URLBar = aEvent.target;
URLBar.setSelectionRange(0, 0);
}
}
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