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Text File | 2002-12-07 | 139.9 KB | 4,229 lines |
-
- const NS_ERROR_MODULE_NETWORK = 2152398848;
- const NS_NET_STATUS_READ_FROM = NS_ERROR_MODULE_NETWORK + 8;
- const NS_NET_STATUS_WROTE_TO = NS_ERROR_MODULE_NETWORK + 9;
-
- const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
-
- const MAX_HISTORY_MENU_ITEMS = 15;
- var gRDF = null;
- var gGlobalHistory = null;
- var gURIFixup = null;
- var gReportButton = null;
- var gCharsetMenu = null;
- var gLastBrowserCharset = null;
- var gPrevCharset = null;
- var gURLBar = null;
- var gProxyButton = null;
- var gProxyFavIcon = null;
- var gProxyDeck = null;
- var gNavigatorBundle = null;
- var gIsLoadingBlank = false;
- var gLastValidURLStr = "";
- var gLastValidURL = null;
- var gHaveUpdatedToolbarState = false;
- var gClickSelectsAll = true;
- var gIgnoreFocus = false;
- var gIgnoreClick = false;
- var gToolbarMode = "icons";
- var gIconSize = "";
- var gMustLoadSidebar = false;
- var gProgressMeterPanel = null;
- var gProgressCollapseTimer = null;
- var gPrefService = null;
- var appCore = null;
- var gBrowser = null;
-
- // Global variable that holds the nsContextMenu instance.
- var gContextMenu = null;
-
- var gPrintSettingsAreGlobal = true;
- var gSavePrintSettings = true;
- var gPrintSettings = null;
- var gChromeState = null; // chrome state before we went into print preview
- var gOldCloseHandler = null; // close handler before we went into print preview
- var gInPrintPreviewMode = false;
- var gWebProgress = null;
- var gFormHistory = null;
-
- const dlObserver = {
- observe: function(subject, topic, state) {
- if (topic != "dl-start") return;
- var open = gPrefService.getBoolPref("browser.download.openSidebar");
- if (open) {
- var sidebar = document.getElementById("sidebar-box");
- if (sidebar.hidden || (sidebar.getAttribute("sidebarcommand") != "viewDownloadsSidebar"))
- toggleSidebar("viewDownloadsSidebar");
- }
- }
- };
-
- /**
- * We can avoid adding multiple load event listeners and save some time by adding
- * one listener that calls all real handlers.
- */
-
- function loadEventHandlers(event)
- {
- // Filter out events that are not about the document load we are interested in
- if (event.originalTarget == _content.document) {
- UpdateBookmarksLastVisitedDate(event);
- checkForDirectoryListing();
- charsetLoadListener(event);
- }
- }
-
- /**
- * 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("menu_saveFrame");
- if (!content || !_content.frames.length || !isDocumentFrame(document.commandDispatcher.focusedWindow))
- saveFrameItem.setAttribute("hidden", "true");
- else
- saveFrameItem.removeAttribute("hidden");
- }
-
- //////////////////////////////// BOOKMARKS ////////////////////////////////////
-
- function UpdateBookmarksLastVisitedDate(event)
- {
- var url = getWebNavigation().currentURI.spec;
- if (url) {
- // if the URL is bookmarked, update its "Last Visited" date
- BMSVC.updateLastVisitedDate(url, _content.document.characterSet);
- }
- }
-
- function HandleBookmarkIcon(iconURL, addFlag)
- {
- var url = getWebNavigation().currentURI.spec
- if (url) {
- // update URL with new icon reference
- if (addFlag)
- BMSVC.updateBookmarkIcon(url, iconURL);
- else
- BMSVC.removeBookmarkIcon(url, iconURL);
- }
- }
-
- function getHomePage()
- {
- var url;
- try {
- url = gPrefService.getComplexValue("browser.startup.homepage",
- Components.interfaces.nsIPrefLocalizedString).data;
- } catch (e) {
- }
-
- // use this if we can't find the pref
- if (!url) {
- var navigatorRegionBundle = document.getElementById("bundle_browser_region");
- url = navigatorRegionBundle.getString("homePageDefault");
- }
-
- return url;
- }
-
- function UpdateBackForwardButtons()
- {
- var backBroadcaster = document.getElementById("Browser:Back");
- var forwardBroadcaster = document.getElementById("Browser:Forward");
-
- var webNavigation = gBrowser.webNavigation;
-
- // Avoid setting attributes on broadcasters if the value hasn't changed!
- // Remember, guys, setting attributes on elements is expensive! They
- // get inherited into anonymous content, broadcast to other widgets, etc.!
- // Don't do it if the value hasn't changed! - dwh
-
- var backDisabled = backBroadcaster.hasAttribute("disabled");
- var forwardDisabled = forwardBroadcaster.hasAttribute("disabled");
- if (backDisabled == webNavigation.canGoBack) {
- if (backDisabled)
- backBroadcaster.removeAttribute("disabled");
- else
- backBroadcaster.setAttribute("disabled", true);
- }
-
- if (forwardDisabled == webNavigation.canGoForward) {
- if (forwardDisabled)
- forwardBroadcaster.removeAttribute("disabled");
- else
- forwardBroadcaster.setAttribute("disabled", true);
- }
- }
-
- function UpdatePageReport(event)
- {
- if (!gReportButton)
- gReportButton = document.getElementById("page-report-button");
-
- if (gBrowser.mCurrentBrowser.pageReport) {
- gReportButton.setAttribute("blocked", "true");
- if (gPrefService && gPrefService.getBoolPref("privacy.popups.firstTime")) {
- displayPageReportFirstTime();
-
- // Now set the pref.
- gPrefService.setBoolPref("privacy.popups.firstTime", "false");
- }
- }
- else
- gReportButton.removeAttribute("blocked");
- }
-
- function Startup()
- {
- gBrowser = document.getElementById("content");
-
- var uriToLoad = null;
- // Check for window.arguments[0]. If present, use that for uriToLoad.
- if ("arguments" in window && window.arguments.length >= 1 && window.arguments[0])
- uriToLoad = window.arguments[0];
- gIsLoadingBlank = uriToLoad == "about:blank";
-
- if (!gIsLoadingBlank) {
- prepareForStartup();
- }
-
- // only load url passed in when we're not page cycling
-
- if (uriToLoad && !gIsLoadingBlank) {
- if ("arguments" in window && window.arguments.length >= 3)
- loadURI(uriToLoad, window.arguments[2]);
- else
- loadOneOrMoreURIs(uriToLoad);
- }
-
- if (window.opener) {
- var openerSidebarBox = window.opener.document.getElementById("sidebar-box");
- if (!openerSidebarBox.hidden) {
- var sidebarBox = document.getElementById("sidebar-box");
- var sidebarTitle = document.getElementById("sidebar-title");
- sidebarTitle.setAttribute("value", window.opener.document.getElementById("sidebar-title").getAttribute("value"));
- sidebarBox.setAttribute("width", openerSidebarBox.boxObject.width);
- var sidebarCmd = openerSidebarBox.getAttribute("sidebarcommand");
- sidebarBox.setAttribute("sidebarcommand", sidebarCmd);
- sidebarBox.setAttribute("src", window.opener.document.getElementById("sidebar").getAttribute("src"));
- gMustLoadSidebar = true;
- sidebarBox.hidden = false;
- var sidebarSplitter = document.getElementById("sidebar-splitter");
- sidebarSplitter.hidden = false;
- document.getElementById(sidebarCmd).setAttribute("checked", "true");
- }
- }
- else {
- var box = document.getElementById("sidebar-box");
- if (box.hasAttribute("sidebarcommand")) {
- var cmd = box.getAttribute("sidebarcommand");
- if (cmd != "") {
- gMustLoadSidebar = true;
- box.hidden = false;
- var sidebarSplitter = document.getElementById("sidebar-splitter");
- sidebarSplitter.hidden = false;
- document.getElementById(cmd).setAttribute("checked", "true");
- }
- }
- }
-
- setTimeout(delayedStartup, 0);
- }
-
- function prepareForStartup()
- {
- gURLBar = document.getElementById("urlbar");
- gNavigatorBundle = document.getElementById("bundle_browser");
- gProgressMeterPanel = document.getElementById("statusbar-progresspanel");
- gBrowser.addEventListener("DOMUpdatePageReport", UpdatePageReport, false);
-
- var webNavigation;
- try {
- // Create the browser instance component.
- appCore = Components.classes["@mozilla.org/appshell/component/browser/instance;1"]
- .createInstance(Components.interfaces.nsIBrowserInstance);
- if (!appCore)
- throw "couldn't create a browser instance";
-
- webNavigation = getWebNavigation();
- if (!webNavigation)
- throw "no XBL binding for browser";
- } catch (e) {
- alert("Error launching browser window:" + e);
- window.close(); // Give up.
- return;
- }
-
- // initialize observers and listeners
- window.XULBrowserWindow = new nsBrowserStatusHandler();
- window.browserContentListener =
- new nsBrowserContentListener(window, gBrowser);
-
- // set default character set if provided
- if ("arguments" in window && window.arguments.length > 1 && window.arguments[1]) {
- if (window.arguments[1].indexOf("charset=") != -1) {
- var arrayArgComponents = window.arguments[1].split("=");
- if (arrayArgComponents) {
- //we should "inherit" the charset menu setting in a new window
- getMarkupDocumentViewer().defaultCharacterSet = arrayArgComponents[1];
- }
- }
- }
-
- // Initialize browser instance..
- appCore.setWebShellWindow(window);
-
- // Wire up session and global history before any possible
- // progress notifications for back/forward button updating
- webNavigation.sessionHistory = Components.classes["@mozilla.org/browser/shistory;1"]
- .createInstance(Components.interfaces.nsISHistory);
-
- // wire up global history. the same applies here.
- var globalHistory = Components.classes["@mozilla.org/browser/global-history;1"]
- .getService(Components.interfaces.nsIGlobalHistory);
- gBrowser.docShell.QueryInterface(Components.interfaces.nsIDocShellHistory).globalHistory = globalHistory;
-
- const selectedBrowser = gBrowser.selectedBrowser;
- if (selectedBrowser.securityUI)
- selectedBrowser.securityUI.init(selectedBrowser.contentWindow);
-
- // hook up UI through progress listener
- gBrowser.addProgressListener(window.XULBrowserWindow, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
- }
-
- function delayedStartup()
- {
- if (gIsLoadingBlank)
- prepareForStartup();
-
- // loads the services
- initServices();
- initBMService();
-
- gBrowser.addEventListener("load", function(evt) { setTimeout(loadEventHandlers, 0, evt); }, true);
-
- window.addEventListener("keypress", ctrlNumberTabSelection, true);
-
- if (gMustLoadSidebar) {
- var sidebar = document.getElementById("sidebar");
- var sidebarBox = document.getElementById("sidebar-box");
- sidebar.setAttribute("src", sidebarBox.getAttribute("src"));
- }
-
- // Perform default browser checking (after window opens).
- try {
- var dialogShown = Components.classes["@mozilla.org/winhooks;1"]
- .getService(Components.interfaces.nsIWindowsHooks)
- .checkSettings(window);
- } catch(e) {
- }
-
- // now load bookmarks after a delay
- BMSVC.ReadBookmarks();
- var bt = document.getElementById("bookmarks-toolbar");
- if (bt && "toolbar" in bt)
- bt.toolbar.builder.rebuild();
-
- // called when we go into full screen, even if it is
- // initiated by a web page script
- window.addEventListener("fullscreen", onFullScreen, false);
-
- var element;
- if (gIsLoadingBlank && gURLBar && !gURLBar.hidden && !gURLBar.parentNode.parentNode.collapsed)
- element = gURLBar;
- else
- element = _content;
-
- // This is a redo of the fix for jag bug 91884
- var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
- .getService(Components.interfaces.nsIWindowWatcher);
- if (window == ww.activeWindow) {
- element.focus();
- } else {
- // set the element in command dispatcher so focus will restore properly
- // when the window does become active
- if (element instanceof Components.interfaces.nsIDOMElement)
- document.commandDispatcher.focusedElement = element;
- else if (element instanceof Components.interfaces.nsIDOMWindow)
- document.commandDispatcher.focusedWindow = element;
- }
-
- SetPageProxyState("invalid", null);
-
- var toolbox = document.getElementById("navigator-toolbox");
- toolbox.customizeDone = BrowserToolboxCustomizeDone;
-
- gPrefService = Components.classes["@mozilla.org/preferences-service;1"]
- .getService(Components.interfaces.nsIPrefService);
- gPrefService = gPrefService.getBranch(null);
-
- var observerService = Components.classes["@mozilla.org/observer-service;1"]
- .getService(Components.interfaces.nsIObserverService);
- observerService.addObserver(dlObserver, "dl-start", false);
-
- updateHomeTooltip();
- }
-
- function Shutdown()
- {
- try {
- gBrowser.removeProgressListener(window.XULBrowserWindow);
- } catch (ex) {
- }
-
- var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
- var windowManagerInterface = windowManager.QueryInterface(Components.interfaces.nsIWindowMediator);
- var enumerator = windowManagerInterface.getEnumerator(null);
- enumerator.getNext();
- if (!enumerator.hasMoreElements()) {
- document.persist("sidebar-box", "sidebarcommand");
- document.persist("sidebar-box", "width");
- document.persist("sidebar-box", "src");
- document.persist("sidebar-title", "value");
- }
-
- var service = Components.classes["@mozilla.org/observer-service;1"]
- .getService(Components.interfaces.nsIObserverService);
- service.removeObserver(dlObserver, "dl-start");
- service = null;
-
- window.XULBrowserWindow.destroy();
- window.XULBrowserWindow = null;
-
- window.browserContentListener.close();
- // Close the app core.
- if (appCore)
- appCore.close();
- }
-
- function ctrlNumberTabSelection(event)
- {
- if (event.altKey && event.keyCode == KeyEvent.DOM_VK_RETURN) {
- // Don't let winxp beep on ALT+ENTER, since the URL bar uses it.
- event.preventDefault();
- return;
- }
-
- if (!event.ctrlKey)
- return;
-
- var index = event.charCode - 49;
- if (index < 0 || index > 8)
- return;
-
- if (index >= gBrowser.mTabContainer.childNodes.length)
- return;
-
- var oldTab = gBrowser.selectedTab;
- var newTab = gBrowser.mTabContainer.childNodes[index];
- if (newTab != oldTab) {
- oldTab.selected = false;
- gBrowser.selectedTab = newTab;
- }
-
- event.preventDefault();
- event.preventBubble();
- event.preventCapture();
- event.stopPropagation();
- }
-
- function gotoHistoryIndex(aEvent)
- {
- var index = aEvent.target.getAttribute("index");
- if (!index)
- return false;
- try {
- getWebNavigation().gotoIndex(index);
- }
- catch(ex) {
- return false;
- }
- return true;
-
- }
-
- function BrowserBack()
- {
- try {
- getWebNavigation().goBack();
- }
- catch(ex) {
- }
- }
-
- function BrowserForward()
- {
- try {
- getWebNavigation().goForward();
- }
- catch(ex) {
- }
- }
-
- function BrowserBackMenu(event)
- {
- return FillHistoryMenu(event.target, "back");
- }
-
- function BrowserForwardMenu(event)
- {
- return FillHistoryMenu(event.target, "forward");
- }
-
- function BrowserStop()
- {
- try {
- const stopFlags = nsIWebNavigation.STOP_ALL;
- getWebNavigation().stop(stopFlags);
- }
- catch(ex) {
- }
- }
-
- function BrowserReload()
- {
- const reloadFlags = nsIWebNavigation.LOAD_FLAGS_NONE;
- return BrowserReloadWithFlags(reloadFlags);
- }
-
- function BrowserReloadSkipCache()
- {
- // Bypass proxy and cache.
- const reloadFlags = nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
- return BrowserReloadWithFlags(reloadFlags);
- }
-
- function BrowserHome()
- {
- var homePage = getHomePage();
- loadOneOrMoreURIs(homePage);
- }
-
- function loadOneOrMoreURIs(aURIString)
- {
- if (aURIString.indexOf("|") != -1) {
- var urls = aURIString.split("|");
- loadURI(urls[0]);
- for (var i = 1; i < urls.length; ++i)
- gBrowser.addTab(urls[i]);
- }
- else
- loadURI(aURIString);
- }
-
- function constructGoMenuItem(goMenu, beforeItem, url, title)
- {
- const kXULNS =
- "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-
- var menuitem = document.createElementNS(kXULNS, "menuitem");
- menuitem.setAttribute("url", url);
- menuitem.setAttribute("label", title);
- goMenu.insertBefore(menuitem, beforeItem);
- return menuitem;
- }
-
- function onGoMenuHidden()
- {
- setTimeout("destroyGoMenuItems(document.getElementById('goPopup'));", 0);
- }
-
- function destroyGoMenuItems(goMenu) {
- var startSeparator = document.getElementById("startHistorySeparator");
- var endSeparator = document.getElementById("endHistorySeparator");
- endSeparator.hidden = true;
-
- // Destroy the items.
- var destroy = false;
- for (var i = 0; i < goMenu.childNodes.length; i++) {
- var item = goMenu.childNodes[i];
- if (item == endSeparator)
- break;
-
- if (destroy) {
- i--;
- goMenu.removeChild(item);
- }
-
- if (item == startSeparator)
- destroy = true;
- }
- }
-
- function updateGoMenu(goMenu)
- {
- // In case the timer didn't fire.
- destroyGoMenuItems(goMenu);
-
- var history = document.getElementById("hiddenHistoryTree");
-
- if (history.hidden) {
- history.hidden = false;
- var globalHistory = Components.classes["@mozilla.org/browser/global-history;1"]
- .getService(Components.interfaces.nsIGlobalHistory);
- var dataSource = globalHistory.QueryInterface(Components.interfaces.nsIRDFDataSource);
- history.database.AddDataSource(dataSource);
- }
-
- if (!history.ref)
- history.ref = "NC:HistoryRoot";
-
- var count = history.treeBoxObject.view.rowCount;
- if (count > 10)
- count = 10;
-
- if (count == 0)
- return;
-
- const NC_NS = "http://home.netscape.com/NC-rdf#";
-
- if (!gRDF)
- gRDF = Components.classes["@mozilla.org/rdf/rdf-service;1"]
- .getService(Components.interfaces.nsIRDFService);
-
- var builder = history.builder.QueryInterface(Components.interfaces.nsIXULTreeBuilder);
-
- var beforeItem = document.getElementById("endHistorySeparator");
-
- var nameResource = gRDF.GetResource(NC_NS + "Name");
-
- var endSep = beforeItem;
- var showSep = false;
-
- for (var i = count-1; i >= 0; i--) {
- var res = builder.getResourceAtIndex(i);
- var url = res.Value;
- var titleRes = history.database.GetTarget(res, nameResource, true);
- if (!titleRes)
- continue;
-
- showSep = true;
- var titleLiteral = titleRes.QueryInterface(Components.interfaces.nsIRDFLiteral);
- beforeItem = constructGoMenuItem(goMenu, beforeItem, url, titleLiteral.Value);
- }
-
- if (showSep)
- endSep.hidden = false;
- }
-
- function addGroupmarkAs()
- {
- BookmarksUtils.addBookmarkForTabBrowser(gBrowser, true);
- }
-
- function addBookmarkAs(aBrowser)
- {
- const browsers = aBrowser.browsers;
- if (browsers.length > 1)
- BookmarksUtils.addBookmarkForTabBrowser(aBrowser);
- else
- BookmarksUtils.addBookmarkForBrowser(aBrowser.webNavigation, true);
- }
-
- function openLocation()
- {
- if (gURLBar && !gURLBar.parentNode.parentNode.collapsed) {
- gURLBar.focus();
- gURLBar.select();
- }
- else {
- openDialog("chrome://browser/content/openLocation.xul", "_blank", "chrome,modal,titlebar", window);
- }
- }
-
- function BrowserOpenTab()
- {
- if (!gInPrintPreviewMode) {
- gBrowser.selectedTab = gBrowser.addTab('about:blank');
- if (gURLBar)
- setTimeout("gURLBar.focus();", 0);
- }
- }
-
- /* 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("openDialog('"+chrome+"','_blank','"+flags+"','"+url+"')", 10);
- }
-
- /* Required because the tab needs time to set up its content viewers and get the load of
- the URI kicked off before becoming the active content area. */
- function delayedOpenTab(url)
- {
- setTimeout(function(aTabElt) { gBrowser.selectedTab = aTabElt; }, 0, gBrowser.addTab(url));
- }
-
- function BrowserOpenFileWindow()
- {
- // Get filepicker component.
- try {
- const nsIFilePicker = Components.interfaces.nsIFilePicker;
- var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
- fp.init(window, gNavigatorBundle.getString("openFile"), nsIFilePicker.modeOpen);
- fp.appendFilters(nsIFilePicker.filterAll | nsIFilePicker.filterText | nsIFilePicker.filterImages |
- nsIFilePicker.filterXML | nsIFilePicker.filterHTML);
-
- if (fp.show() == nsIFilePicker.returnOK)
- openTopWin(fp.fileURL.spec);
- } catch (ex) {
- }
- }
-
- function BrowserCloseTabOrWindow()
- {
- if (gBrowser.localName == 'tabbrowser' && gBrowser.mTabContainer.childNodes.length > 1) {
- // Just close up a tab.
- gBrowser.removeCurrentTab();
- return;
- }
-
- BrowserCloseWindow();
- }
-
- function BrowserCloseWindow()
- {
- // 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 loadURI(uri, referrer)
- {
- try {
- getWebNavigation().loadURI(uri, nsIWebNavigation.LOAD_FLAGS_NONE, referrer, null, null);
- } catch (e) {
- }
- }
-
- function BrowserLoadURL(aTriggeringEvent)
- {
- var url = gURLBar.value;
- if (url.match(/^view-source:/)) {
- BrowserViewSourceOfURL(url.replace(/^view-source:/, ""), null, null);
- } else {
- if (gBrowser.localName == "tabbrowser" &&
- aTriggeringEvent && 'altKey' in aTriggeringEvent &&
- aTriggeringEvent.altKey) {
- _content.focus();
- var t = gBrowser.addTab(url); // open link in new tab
- gBrowser.selectedTab = t;
- gURLBar.value = url;
- event.preventDefault();
- event.preventBubble();
- event.preventCapture();
- event.stopPropagation();
- }
- else
- loadURI(url);
- _content.focus();
- }
- }
-
- function getShortcutOrURI(url)
- {
- // rjc: added support for URL shortcuts (3/30/1999)
- try {
- var shortcutURL = BMSVC.resolveKeyword(url);
- if (!shortcutURL) {
- // rjc: add support for string substitution with shortcuts (4/4/2000)
- // (see bug # 29871 for details)
- var aOffset = url.indexOf(" ");
- if (aOffset > 0) {
- var cmd = url.substr(0, aOffset);
- var text = url.substr(aOffset+1);
- shortcutURL = BMSVC.resolveKeyword(cmd);
- if (shortcutURL && text) {
- aOffset = shortcutURL.indexOf("%s");
- if (aOffset >= 0)
- shortcutURL = shortcutURL.substr(0, aOffset) + text + shortcutURL.substr(aOffset+2);
- else
- shortcutURL = null;
- }
- }
- }
-
- if (shortcutURL)
- url = shortcutURL;
-
- } catch (ex) {
- }
- return url;
- }
-
- function readFromClipboard()
- {
- var url;
-
- 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);
-
- trans.addDataFlavor("text/unicode");
- clipboard.getData(trans, clipboard.kSelectionClipboard);
-
- var data = {};
- var dataLen = {};
- trans.getTransferData("text/unicode", data, dataLen);
-
- if (data) {
- data = data.value.QueryInterface(Components.interfaces.nsISupportsString);
- url = data.data.substring(0, dataLen.value / 2);
- }
- } catch (ex) {
- }
-
- return url;
- }
-
- function BrowserViewSourceOfDocument(aDocument)
- {
- var docCharset;
- var pageCookie;
- var webNav;
-
- // Get the document charset
- docCharset = "charset=" + aDocument.characterSet;
-
- // Get the nsIWebNavigation associated with the document
- try {
- var win;
- var ifRequestor;
-
- // Get the DOMWindow for the requested document. If the DOMWindow
- // cannot be found, then just use the _content window...
- //
- // XXX: This is a bit of a hack...
- win = aDocument.defaultView;
- if (win == window) {
- win = _content;
- }
- ifRequestor = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
-
- webNav = ifRequestor.getInterface(nsIWebNavigation);
- } catch(err) {
- // If nsIWebNavigation cannot be found, just get the one for the whole
- // window...
- webNav = getWebNavigation();
- }
- //
- // Get the 'PageDescriptor' for the current document. This allows the
- // view-source to access the cached copy of the content rather than
- // refetching it from the network...
- //
- try{
- var PageLoader = webNav.QueryInterface(Components.interfaces.nsIWebPageDescriptor);
-
- pageCookie = PageLoader.currentDescriptor;
- } catch(err) {
- // If no page descriptor is available, just use the view-source URL...
- }
-
- BrowserViewSourceOfURL(webNav.currentURI.spec, docCharset, pageCookie);
- }
-
- function BrowserViewSourceOfURL(url, charset, pageCookie)
- {
- // try to open a view-source window while inheriting the charset (if any)
- openDialog("chrome://browser/content/viewSource.xul",
- "_blank",
- "scrollbars,resizable,chrome,dialog=no",
- url, charset, pageCookie);
- }
-
- // doc=null for regular page info, doc=owner document for frame info.
- function BrowserPageInfo(doc)
- {
- window.openDialog("chrome://navigator/content/pageInfo.xul",
- "_blank",
- "chrome,dialog=no",
- doc);
- }
-
-
- function checkForDirectoryListing()
- {
- if ( "HTTPIndex" in _content &&
- _content.HTTPIndex instanceof Components.interfaces.nsIHTTPIndex ) {
- _content.defaultCharacterset = getMarkupDocumentViewer().defaultCharacterSet;
- }
- }
-
- /**
- * Use Stylesheet functions.
- * Written by Tim Hill (bug 6782)
- * Frameset handling by Neil Rashbrook <neil@parkwaycc.co.uk>
- **/
- function getStyleSheetArray(frame)
- {
- var styleSheets = frame.document.styleSheets;
- var styleSheetsArray = new Array(styleSheets.length);
- for (var i = 0; i < styleSheets.length; i++) {
- styleSheetsArray[i] = styleSheets[i];
- }
- return styleSheetsArray;
- }
-
- function getAllStyleSheets(frameset)
- {
- var styleSheetsArray = getStyleSheetArray(frameset);
- for (var i = 0; i < frameset.frames.length; i++) {
- var frameSheets = getAllStyleSheets(frameset.frames[i]);
- styleSheetsArray = styleSheetsArray.concat(frameSheets);
- }
- return styleSheetsArray;
- }
-
- function stylesheetFillPopup(menuPopup)
- {
- var itemNoOptStyles = menuPopup.firstChild;
- while (itemNoOptStyles.nextSibling)
- menuPopup.removeChild(itemNoOptStyles.nextSibling);
-
- var noOptionalStyles = true;
- var styleSheets = getAllStyleSheets(window._content);
- var currentStyleSheets = [];
-
- for (var i = 0; i < styleSheets.length; ++i) {
- var currentStyleSheet = styleSheets[i];
-
- if (currentStyleSheet.title) {
- if (!currentStyleSheet.disabled)
- noOptionalStyles = false;
-
- var lastWithSameTitle = null;
- if (currentStyleSheet.title in currentStyleSheets)
- lastWithSameTitle = currentStyleSheets[currentStyleSheet.title];
-
- if (!lastWithSameTitle) {
- var menuItem = document.createElement("menuitem");
- menuItem.setAttribute("type", "radio");
- menuItem.setAttribute("label", currentStyleSheet.title);
- menuItem.setAttribute("data", currentStyleSheet.title);
- menuItem.setAttribute("checked", !currentStyleSheet.disabled);
- menuPopup.appendChild(menuItem);
- currentStyleSheets[currentStyleSheet.title] = menuItem;
- } else {
- if (currentStyleSheet.disabled)
- lastWithSameTitle.removeAttribute("checked");
- }
- }
- }
- itemNoOptStyles.setAttribute("checked", noOptionalStyles);
- }
-
- function stylesheetInFrame(frame, title) {
- var docStyleSheets = frame.document.styleSheets;
-
- for (var i = 0; i < docStyleSheets.length; ++i) {
- if (docStyleSheets[i].title == title)
- return true;
- }
- return false;
- }
-
- function stylesheetSwitchFrame(frame, title) {
- var docStyleSheets = frame.document.styleSheets;
-
- for (var i = 0; i < docStyleSheets.length; ++i) {
- var docStyleSheet = docStyleSheets[i];
-
- if (docStyleSheet.title)
- docStyleSheet.disabled = (docStyleSheet.title != title);
- else if (docStyleSheet.disabled)
- docStyleSheet.disabled = false;
- }
- }
-
- function stylesheetSwitchAll(frameset, title) {
- if (!title || stylesheetInFrame(frameset, title)) {
- stylesheetSwitchFrame(frameset, title);
- }
- for (var i = 0; i < frameset.frames.length; i++) {
- stylesheetSwitchAll(frameset.frames[i], title);
- }
- }
-
- function URLBarFocusHandler(aEvent, aElt)
- {
- if (gIgnoreFocus)
- gIgnoreFocus = false;
- else if (gClickSelectsAll)
- aElt.select();
- }
-
- function URLBarMouseDownHandler(aEvent, aElt)
- {
- if (aElt.hasAttribute("focused")) {
- gIgnoreClick = true;
- } else {
- gIgnoreFocus = true;
- gIgnoreClick = false;
- aElt.setSelectionRange(0, 0);
- }
- }
-
- function URLBarClickHandler(aEvent, aElt)
- {
- if (!gIgnoreClick && gClickSelectsAll && aElt.selectionStart == aElt.selectionEnd)
- aElt.select();
- }
-
- // If "ESC" is pressed in the url bar, we replace the urlbar's value with the url of the page
- // and highlight it, unless it is about:blank, where we reset it to "".
- function handleURLBarRevert()
- {
- var url = getWebNavigation().currentURI.spec;
- var throbberElement = document.getElementById("navigator-throbber");
-
- var isScrolling = gURLBar.popupOpen;
-
- // don't revert to last valid url unless page is NOT loading
- // and user is NOT key-scrolling through autocomplete list
- if ((!throbberElement || !throbberElement.hasAttribute("busy")) && !isScrolling) {
- if (url != "about:blank") {
- gURLBar.value = url;
- gURLBar.select();
- SetPageProxyState("valid", null); // XXX Build a URI and pass it in here.
- } else { //if about:blank, urlbar becomes ""
- gURLBar.value = "";
- }
- }
-
- // tell widget to revert to last typed text only if the user
- // was scrolling when they hit escape
- return !isScrolling;
- }
-
- function handleURLBarCommand(aTriggeringEvent)
- {
- canonizeUrl(aTriggeringEvent);
-
- try {
- addToUrlbarHistory();
- } catch (ex) {
- // Things may go wrong when adding url to session history,
- // but don't let that interfere with the loading of the url.
- }
-
- BrowserLoadURL(aTriggeringEvent);
- }
-
- function canonizeUrl(aTriggeringEvent)
- {
- if (!gURLBar)
- return;
-
- var url = gURLBar.value;
- if (aTriggeringEvent && 'ctrlKey' in aTriggeringEvent &&
- aTriggeringEvent.ctrlKey && 'shiftKey' in aTriggeringEvent &&
- aTriggeringEvent.shiftKey)
- // Tack http://www. and .org on.
- url = "http://www." + url + ".org/";
- else if (aTriggeringEvent && 'ctrlKey' in aTriggeringEvent &&
- aTriggeringEvent.ctrlKey)
- // Tack www. and .com on.
- url = "http://www." + url + ".com/";
- else if (aTriggeringEvent && 'shiftKey' in aTriggeringEvent &&
- aTriggeringEvent.shiftKey)
- // Tack www. and .org on.
- url = "http://www." + url + ".net/";
-
- gURLBar.value = getShortcutOrURI(url);
- }
-
- function UpdatePageProxyState()
- {
- if (gURLBar && gURLBar.value != gLastValidURLStr)
- SetPageProxyState("invalid", null);
- }
-
- function SetPageProxyState(aState, aURI)
- {
- if (!gURLBar)
- return;
-
- if (!gProxyButton)
- gProxyButton = document.getElementById("page-proxy-button");
- if (!gProxyFavIcon)
- gProxyFavIcon = document.getElementById("page-proxy-favicon");
- if (!gProxyDeck)
- gProxyDeck = document.getElementById("page-proxy-deck");
-
- gProxyButton.setAttribute("pageproxystate", aState);
-
- if (aState == "valid") {
- gLastValidURLStr = gURLBar.value;
- gURLBar.addEventListener("input", UpdatePageProxyState, false);
- if (gBrowser.shouldLoadFavIcon(aURI)) {
- var favStr = gBrowser.buildFavIconString(aURI);
- if (favStr != gProxyFavIcon.src) {
- gBrowser.loadFavIcon(aURI, "src", gProxyFavIcon);
- gProxyDeck.selectedIndex = 0;
- }
- else gProxyDeck.selectedIndex = 1;
- }
- else {
- gProxyDeck.selectedIndex = 0;
- gProxyFavIcon.removeAttribute("src");
- }
- } else if (aState == "invalid") {
- gURLBar.removeEventListener("input", UpdatePageProxyState, false);
- gProxyDeck.selectedIndex = 0;
- }
- }
-
- function PageProxyDragGesture(aEvent)
- {
- if (gProxyButton.getAttribute("pageproxystate") == "valid") {
- nsDragAndDrop.startDrag(aEvent, proxyIconDNDObserver);
- return true;
- }
- return false;
- }
-
- function SearchBarPopupShowing(aEvent)
- {
- var searchBar = document.getElementById("search-bar");
- var searchMode = searchBar.searchMode;
-
- var popup = document.getElementById("SearchBarPopup");
- var node = popup.firstChild;
- while (node) {
- node.setAttribute("checked", node.id == searchMode);
- node = node.nextSibling;
- }
-
- var findItem = document.getElementById("miSearchModeFind");
- findItem.setAttribute("checked", !searchMode);
- }
-
- function SearchBarPopupCommand(aEvent)
- {
- var searchBar = document.getElementById("search-bar");
-
- if (aEvent.target.id == "miSearchModeFind") {
- searchBar.removeAttribute("searchmode");
- searchBar.setAttribute("autocompletesearchparam", "__PhoenixFindInPage");
- gPrefService.setCharPref("browser.search.defaultengine", "");
-
- // Clear out the search engine icon
- searchBar.firstChild.removeAttribute("src");
- } else {
- searchBar.setAttribute("searchmode", aEvent.target.id);
- searchBar.setAttribute("autocompletesearchparam", "q");
- gPrefService.setCharPref("browser.search.defaultengine", aEvent.target.id);
- }
-
- searchBar.detachController();
- focusSearchBar();
- }
-
- function handleSearchBarCommand(aEvent)
- {
- var searchBar = document.getElementById("search-bar");
-
- // Save the current value in the form history
- if (!gFormHistory)
- gFormHistory = Components.classes["@mozilla.org/satchel/form-history;1"]
- .getService(Components.interfaces.nsIFormHistory);
- gFormHistory.addEntry(searchBar.getAttribute("autocompletesearchparam"), searchBar.value);
-
- if (searchBar.hasAttribute("searchmode")) {
- gURLBar.value = searchBar.searchValue;
- BrowserLoadURL(aEvent);
- } else {
- quickFindInPage(searchBar.value);
- }
- }
-
- function quickFindInPage(aValue)
- {
- var focusedWindow = document.commandDispatcher.focusedWindow;
- if (!focusedWindow || focusedWindow == window)
- focusedWindow = window._content;
-
- var findInst = gBrowser.webBrowserFind;
- var findInFrames = findInst.QueryInterface(Components.interfaces.nsIWebBrowserFindInFrames);
- findInFrames.rootSearchFrame = _content;
- findInFrames.currentSearchFrame = focusedWindow;
-
- var findService = Components.classes["@mozilla.org/find/find_service;1"]
- .getService(Components.interfaces.nsIFindService);
- findInst.searchString = aValue;
- findInst.matchCase = findService.matchCase;
- findInst.wrapFind = true;
- findInst.entireWord = findService.entireWord;
- findInst.findBackwards = false;
-
- findInst.findNext();
- }
-
- function updateToolbarStates(toolbarMenuElt)
- {
- if (!gHaveUpdatedToolbarState) {
- var mainWindow = document.getElementById("main-window");
- if (mainWindow.hasAttribute("chromehidden")) {
- gHaveUpdatedToolbarState = true;
- var i;
- for (i = 0; i < toolbarMenuElt.childNodes.length; ++i)
- document.getElementById(toolbarMenuElt.childNodes[i].getAttribute("observes")).removeAttribute("checked");
- var toolbars = document.getElementsByTagName("toolbar");
-
- // Start i at 1, since we skip the menubar.
- for (i = 1; i < toolbars.length; ++i) {
- if (toolbars[i].getAttribute("class").indexOf("chromeclass") != -1)
- toolbars[i].setAttribute("hidden", "true");
- }
- var statusbars = document.getElementsByTagName("statusbar");
- for (i = 1; i < statusbars.length; ++i) {
- if (statusbars[i].getAttribute("class").indexOf("chromeclass") != -1)
- statusbars[i].setAttribute("hidden", "true");
- }
- mainWindow.removeAttribute("chromehidden");
- }
- }
- }
-
- // Fill in tooltips for personal toolbar
- function FillInPTTooltip(tipElement)
- {
-
- var title = tipElement.label;
- var url = tipElement.statusText;
-
- if (!title && !url) {
- // bail out early if there is nothing to show
- return false;
- }
-
- var tooltipTitle = document.getElementById("ptTitleText");
- var tooltipUrl = document.getElementById("ptUrlText");
-
- if (title && title != url) {
- tooltipTitle.removeAttribute("hidden");
- tooltipTitle.setAttribute("value", title);
- } else {
- tooltipTitle.setAttribute("hidden", "true");
- }
-
- if (url) {
- tooltipUrl.removeAttribute("hidden");
- tooltipUrl.setAttribute("value", url);
- } else {
- tooltipUrl.setAttribute("hidden", "true");
- }
-
- return true; // show tooltip
- }
-
- function BrowserFullScreen()
- {
- window.fullScreen = !window.fullScreen;
- }
-
- function onFullScreen()
- {
- FullScreen.toggle();
-
- }
-
- function getWebNavigation()
- {
- try {
- return gBrowser.webNavigation;
- } catch (e) {
- return null;
- }
- }
-
- function BrowserReloadWithFlags(reloadFlags)
- {
- /* First, we'll try to use the session history object to reload so
- * that framesets are handled properly. If we're in a special
- * window (such as view-source) that has no session history, fall
- * back on using the web navigation's reload method.
- */
-
- var webNav = getWebNavigation();
- try {
- var sh = webNav.sessionHistory;
- if (sh)
- webNav = sh.QueryInterface(nsIWebNavigation);
- } catch (e) {
- }
-
- try {
- webNav.reload(reloadFlags);
- } catch (e) {
- }
- }
-
- function toggleAffectedChrome(aHide)
- {
- // chrome to toggle includes:
- // (*) menubar
- // (*) navigation bar
- // (*) bookmarks toolbar
- // (*) tab browser ``strip''
- // (*) sidebar
-
- if (!gChromeState)
- gChromeState = new Object;
- var navToolbox = document.getElementById("navigator-toolbox");
- navToolbox.hidden = aHide;
- if (aHide)
- {
- // going into print preview mode
- //deal with tab browser
- gChromeState.hadTabStrip = gBrowser.getStripVisibility();
- gBrowser.setStripVisibilityTo(false);
-
- var sidebar = document.getElementById("sidebar-box");
- gChromeState.sidebarOpen = !sidebar.hidden;
- if (gChromeState.sidebarOpen) {
- toggleSidebar();
- }
- }
- else
- {
- // restoring normal mode (i.e., leaving print preview mode)
- //restore tab browser
- gBrowser.setStripVisibilityTo(gChromeState.hadTabStrip);
- if (gChromeState.sidebarOpen) {
- toggleSidebar();
- }
- }
- }
-
- function showPrintPreviewToolbar()
- {
- toggleAffectedChrome(true);
- const kXULNS =
- "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-
- var printPreviewTB = document.createElementNS(kXULNS, "toolbar");
- printPreviewTB.setAttribute("printpreview", true);
- printPreviewTB.setAttribute("id", "print-preview-toolbar");
-
- var navToolbox = document.getElementById("navigator-toolbox");
- navToolbox.parentNode.insertBefore(printPreviewTB, navToolbox);
- }
-
- function BrowserExitPrintPreview()
- {
- gInPrintPreviewMode = false;
-
- gBrowser.setAttribute("handleCtrlPageUpDown", "true");
-
- // exit print preview galley mode in content area
- var ifreq = _content.QueryInterface(
- Components.interfaces.nsIInterfaceRequestor);
- var webBrowserPrint = ifreq.getInterface(
- Components.interfaces.nsIWebBrowserPrint);
- webBrowserPrint.exitPrintPreview();
- _content.focus();
-
- // remove the print preview toolbar
- var navToolbox = document.getElementById("navigator-toolbox");
- var printPreviewTB = document.getElementById("print-preview-toolbar");
- navToolbox.parentNode.removeChild(printPreviewTB);
-
- // restore chrome to original state
- toggleAffectedChrome(false);
-
- // restore old onclose handler if we found one before previewing
- var mainWin = document.getElementById("main-window");
- mainWin.setAttribute("onclose", gOldCloseHandler);
- }
-
- function GetPrintSettings()
- {
- var prevPS = gPrintSettings;
-
- try {
- if (gPrintSettings == null) {
- gPrintSettingsAreGlobal = gPrefService.getBoolPref("print.use_global_printsettings", false);
- gSavePrintSettings = gPrefService.getBoolPref("print.save_print_settings", false);
-
- var psService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
- .getService(Components.interfaces.nsIPrintSettingsService);
- if (gPrintSettingsAreGlobal) {
- gPrintSettings = psService.globalPrintSettings;
- if (gSavePrintSettings) {
- psService.initPrintSettingsFromPrefs(gPrintSettings, false, gPrintSettings.kInitSaveNativeData);
- }
- } else {
- gPrintSettings = psService.newPrintSettings;
- }
- }
- } catch (e) {
- dump("GetPrintSettings "+e);
- }
-
- return gPrintSettings;
- }
-
- // This observer is called once the progress dialog has been "opened"
- var gPrintPreviewObs = {
- observe: function(aSubject, aTopic, aData)
- {
- setTimeout(FinishPrintPreview, 0);
- },
-
- QueryInterface : function(iid)
- {
- if (iid.equals(Components.interfaces.nsIObserver) || iid.equals(Components.interfaces.nsISupportsWeakReference))
- return this;
-
- throw Components.results.NS_NOINTERFACE;
- }
- };
-
- function BrowserPrintPreview()
- {
- var ifreq;
- var webBrowserPrint;
- try {
- ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
- webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
- gPrintSettings = GetPrintSettings();
-
- } catch (e) {
- // Pressing cancel is expressed as an NS_ERROR_ABORT return value,
- // causing an exception to be thrown which we catch here.
- // Unfortunately this will also consume helpful failures, so add a
- // dump(e); // if you need to debug
- }
-
- // Here we get the PrintingPromptService tso we can display the PP Progress from script
- // For the browser implemented via XUL with the PP toolbar we cannot let it be
- // automatically opened from the print engine because the XUL scrollbars in the PP window
- // will layout before the content window and a crash will occur.
- //
- // Doing it all from script, means it lays out before hand and we can let printing do it's own thing
- gWebProgress = new Object();
-
- var printPreviewParams = new Object();
- var notifyOnOpen = new Object();
- var printingPromptService = Components.classes["@mozilla.org/embedcomp/printingprompt-service;1"]
- .getService(Components.interfaces.nsIPrintingPromptService);
- if (printingPromptService) {
- // just in case we are already printing,
- // an error code could be returned if the Prgress Dialog is already displayed
- try {
- printingPromptService.showProgress(this, webBrowserPrint, gPrintSettings, gPrintPreviewObs, false, gWebProgress,
- printPreviewParams, notifyOnOpen);
- if (printPreviewParams.value) {
- var webNav = getWebNavigation();
- printPreviewParams.value.docTitle = webNav.document.title;
- printPreviewParams.value.docURL = webNav.currentURI.spec;
- }
-
- // this tells us whether we should continue on with PP or
- // wait for the callback via the observer
- if (!notifyOnOpen.value.valueOf() || gWebProgress.value == null) {
- FinishPrintPreview();
- }
- } catch (e) {
- FinishPrintPreview();
- }
- }
- }
-
- function FinishPrintPreview()
- {
- try {
- var ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
- var webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
- if (webBrowserPrint) {
- gPrintSettings = GetPrintSettings();
- webBrowserPrint.printPreview(gPrintSettings, null, gWebProgress.value);
- }
-
- gBrowser.setAttribute("handleCtrlPageUpDown", "false");
-
- var mainWin = document.getElementById("main-window");
-
- // save previous close handler to restoreon exiting print preview mode
- if (mainWin.hasAttribute("onclose"))
- gOldCloseHandler = mainWin.getAttribute("onclose");
- else
- gOldCloseHandler = null;
- mainWin.setAttribute("onclose", "BrowserExitPrintPreview(); return false;");
-
- // show the toolbar after we go into print preview mode so
- // that we can initialize the toolbar with total num pages
- showPrintPreviewToolbar();
-
- _content.focus();
- } catch (e) {
- // Pressing cancel is expressed as an NS_ERROR_ABORT return value,
- // causing an exception to be thrown which we catch here.
- // Unfortunately this will also consume helpful failures, so add a
- // dump(e); // if you need to debug
- }
- gInPrintPreviewMode = true;
- }
-
- function BrowserPrintSetup()
- {
- var didOK = false;
- try {
- var ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
- var webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
- if (webBrowserPrint) {
- gPrintSettings = GetPrintSettings();
- }
-
- didOK = goPageSetup(window, gPrintSettings); // from utilityOverlay.js
- if (didOK) { // from utilityOverlay.js
-
- if (webBrowserPrint) {
- if (gPrintSettingsAreGlobal && gSavePrintSettings) {
- var psService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
- .getService(Components.interfaces.nsIPrintSettingsService);
- psService.savePrintSettingsToPrefs(gPrintSettings, false, gPrintSettings.kInitSaveNativeData);
- }
- }
- }
- } catch (e) {
- dump("BrowserPrintSetup "+e);
- }
- return didOK;
- }
-
- function BrowserPrint()
- {
- try {
- var ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
- var webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
- if (webBrowserPrint) {
- gPrintSettings = GetPrintSettings();
- webBrowserPrint.print(gPrintSettings, null);
- }
- } catch (e) {
- // Pressing cancel is expressed as an NS_ERROR_ABORT return value,
- // causing an exception to be thrown which we catch here.
- // Unfortunately this will also consume helpful failures, so add a
- // dump(e); // if you need to debug
- }
- }
-
- function BrowserFind()
- {
- var focusedWindow = document.commandDispatcher.focusedWindow;
- if (!focusedWindow || focusedWindow == window)
- focusedWindow = window._content;
-
- findInPage(gBrowser, window._content, focusedWindow)
- }
-
- function BrowserFindAgain(reverse)
- {
- var focusedWindow = document.commandDispatcher.focusedWindow;
- if (!focusedWindow || focusedWindow == window)
- focusedWindow = window._content;
-
- findAgainInPage(gBrowser, window._content, focusedWindow, reverse)
- }
-
- function BrowserCanFindAgain()
- {
- return canFindAgainInPage();
- }
-
- function getMarkupDocumentViewer()
- {
- return gBrowser.markupDocumentViewer;
- }
-
- /**
- * Content area tooltip.
- * XXX - this must move into XBL binding/equiv! Do not want to pollute
- * browser.js with functionality that can be encapsulated into
- * browser widget. TEMPORARY!
- *
- * NOTE: Any changes to this routine need to be mirrored in ChromeListener::FindTitleText()
- * (located in mozilla/embedding/browser/webBrowser/nsDocShellTreeOwner.cpp)
- * which performs the same function, but for embedded clients that
- * don't use a XUL/JS layer. It is important that the logic of
- * these two routines be kept more or less in sync.
- * (pinkerton)
- **/
- function FillInHTMLTooltip(tipElement)
- {
- var retVal = false;
- if (tipElement.namespaceURI == "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul")
- return retVal;
-
- const XLinkNS = "http://www.w3.org/1999/xlink";
-
-
- var titleText = null;
- var XLinkTitleText = null;
-
- while (!titleText && !XLinkTitleText && tipElement) {
- if (tipElement.nodeType == Node.ELEMENT_NODE) {
- titleText = tipElement.getAttribute("title");
- XLinkTitleText = tipElement.getAttributeNS(XLinkNS, "title");
- }
- tipElement = tipElement.parentNode;
- }
-
- var texts = [titleText, XLinkTitleText];
- var tipNode = document.getElementById("aHTMLTooltip");
-
- for (var i = 0; i < texts.length; ++i) {
- var t = texts[i];
- if (t && t.search(/\S/) >= 0) {
- tipNode.setAttribute("label", t);
- retVal = true;
- }
- }
-
- return retVal;
- }
-
- var proxyIconDNDObserver = {
- onDragStart: function (aEvent, aXferData, aDragAction)
- {
- var value = gURLBar.value;
- // XXX - do we want to allow the user to set a blank page to their homepage?
- // if so then we want to modify this a little to set about:blank as
- // the homepage in the event of an empty urlbar.
- if (!value) return;
-
- var urlString = value + "\n" + window._content.document.title;
- var htmlString = "<a href=\"" + value + "\">" + value + "</a>";
-
- aXferData.data = new TransferData();
- aXferData.data.addDataForFlavour("text/x-moz-url", urlString);
- aXferData.data.addDataForFlavour("text/unicode", value);
- aXferData.data.addDataForFlavour("text/html", htmlString);
- }
- }
-
- var homeButtonObserver = {
- onDrop: function (aEvent, aXferData, aDragSession)
- {
- var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
- setTimeout(openHomeDialog, 0, url);
- },
-
- onDragOver: function (aEvent, aFlavour, aDragSession)
- {
- var statusTextFld = document.getElementById("statusbar-display");
- statusTextFld.label = gNavigatorBundle.getString("droponhomebutton");
- aDragSession.dragAction = Components.interfaces.nsIDragService.DRAGDROP_ACTION_LINK;
- },
-
- onDragExit: function (aEvent, aDragSession)
- {
- var statusTextFld = document.getElementById("statusbar-display");
- statusTextFld.label = "";
- },
-
- getSupportedFlavours: function ()
- {
- var flavourSet = new FlavourSet();
- flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
- flavourSet.appendFlavour("text/x-moz-url");
- flavourSet.appendFlavour("text/unicode");
- return flavourSet;
- }
- }
-
- function openHomeDialog(aURL)
- {
- var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
- var promptTitle = gNavigatorBundle.getString("droponhometitle");
- var promptMsg = gNavigatorBundle.getString("droponhomemsg");
- var okButton = gNavigatorBundle.getString("droponhomeokbutton");
- var pressedVal = promptService.confirmEx(window, promptTitle, promptMsg,
- (promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0) +
- (promptService.BUTTON_TITLE_CANCEL * promptService.BUTTON_POS_1),
- okButton, null, null, null, {value:0});
-
- if (pressedVal == 0) {
- try {
- var str = Components.classes["@mozilla.org/supports-string;1"]
- .createInstance(Components.interfaces.nsISupportsString);
- str.data = aURL;
- gPrefService.setComplexValue("browser.startup.homepage",
- Components.interfaces.nsISupportsString, str);
- var homeButton = document.getElementById("home-button");
- homeButton.setAttribute("tooltiptext", aURL);
- } catch (ex) {
- dump("Failed to set the home page.\n"+ex+"\n");
- }
- }
- }
-
- var goButtonObserver = {
- onDragOver: function(aEvent, aFlavour, aDragSession)
- {
- aEvent.target.setAttribute("dragover", "true");
- return true;
- },
- onDragExit: function (aEvent, aDragSession)
- {
- aEvent.target.removeAttribute("dragover");
- },
- onDrop: function (aEvent, aXferData, aDragSession)
- {
- var xferData = aXferData.data.split("\n");
- var uri = xferData[0] ? xferData[0] : xferData[1];
- if (uri)
- loadURI(uri);
- },
- getSupportedFlavours: function ()
- {
- var flavourSet = new FlavourSet();
- flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
- flavourSet.appendFlavour("text/x-moz-url");
- flavourSet.appendFlavour("text/unicode");
- return flavourSet;
- }
- }
-
- function ensureDefaultEnginePrefs(aRDF,aDS)
- {
- var mPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
- var defaultName = mPrefs.getComplexValue("browser.search.defaultenginename", Components.interfaces.nsIPrefLocalizedString).data;
- var kNC_Root = aRDF.GetResource("NC:SearchEngineRoot");
- var kNC_child = aRDF.GetResource("http://home.netscape.com/NC-rdf#child");
- var kNC_Name = aRDF.GetResource("http://home.netscape.com/NC-rdf#Name");
-
- var arcs = aDS.GetTargets(kNC_Root, kNC_child, true);
- while (arcs.hasMoreElements()) {
- var engineRes = arcs.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
- var name = readRDFString(aDS, engineRes, kNC_Name);
- if (name == defaultName)
- mPrefs.setCharPref("browser.search.defaultengine", engineRes.Value);
- }
- }
-
- function readRDFString(aDS,aRes,aProp)
- {
- var n = aDS.GetTarget(aRes, aProp, true);
- return n ? n.QueryInterface(Components.interfaces.nsIRDFLiteral).Value : "";
- }
-
- function ensureSearchPref()
- {
- var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
- var ds = rdf.GetDataSource("rdf:internetsearch");
- var mPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
- var kNC_Name = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
- var defaultEngine;
- try {
- defaultEngine = mPrefs.getCharPref("browser.search.defaultengine");
- } catch(ex) {
- ensureDefaultEnginePrefs(rdf, ds);
- defaultEngine = mPrefs.getCharPref("browser.search.defaultengine");
- }
- }
-
- function OpenSearch(tabName, searchStr, newWindowFlag)
- {
- //This function needs to be split up someday.
-
- var defaultSearchURL = null;
- var navigatorRegionBundle = document.getElementById("bundle_browser_region");
- var fallbackDefaultSearchURL = navigatorRegionBundle.getString("fallbackDefaultSearchURL");
- ensureSearchPref()
- //Check to see if search string contains "://" or "ftp." or white space.
- //If it does treat as url and match for pattern
-
- var urlmatch= /(:\/\/|^ftp\.)[^ \S]+$/
- var forceAsURL = urlmatch.test(searchStr);
-
- try {
- defaultSearchURL = gPrefService.getComplexValue("browser.search.defaulturl",
- Components.interfaces.nsIPrefLocalizedString).data;
- } catch (ex) {
- }
-
- // Fallback to a default url (one that we can get sidebar search results for)
- if (!defaultSearchURL)
- defaultSearchURL = fallbackDefaultSearchURL;
-
- if (!searchStr) {
- BrowserSearchInternet();
- } else {
-
- //Check to see if location bar field is a url
- //If it is a url go to URL. A Url is "://" or "." as commented above
- //Otherwise search on entry
- if (forceAsURL) {
- BrowserLoadURL()
- } else {
- if (searchStr) {
- var escapedSearchStr = escape(searchStr);
- defaultSearchURL += escapedSearchStr;
- var searchDS = Components.classes["@mozilla.org/rdf/datasource;1?name=internetsearch"]
- .getService(Components.interfaces.nsIInternetSearchService);
-
- searchDS.RememberLastSearchText(escapedSearchStr);
- try {
- var searchEngineURI = gPrefService.getCharPref("browser.search.defaultengine");
- if (searchEngineURI) {
- var searchURL = getSearchUrl("actionButton");
- if (searchURL) {
- defaultSearchURL = searchURL + escapedSearchStr;
- } else {
- searchURL = searchDS.GetInternetSearchURL(searchEngineURI, escapedSearchStr, 0, 0, {value:0});
- if (searchURL)
- defaultSearchURL = searchURL;
- }
- }
- } catch (ex) {
- }
-
- if (!newWindowFlag)
- loadURI(defaultSearchURL);
- else
- window.open(defaultSearchURL, "_blank");
- }
- }
- }
- }
-
- var personalToolbarDNDObserver = {
-
- ////////////////////
- // Public methods //
- ////////////////////
-
- onDragStart: function (aEvent, aXferData, aDragAction)
- {
- var target = aEvent.originalTarget;
-
- // Prevent dragging from an invalid region
- if (!this.canDrop(aEvent))
- return;
-
- // Prevent dragging out of menupopups on non Win32 platforms.
- // a) on Mac drag from menus is generally regarded as being satanic
- // b) on Linux, this causes an X-server crash, (bug 151336)
- // c) on Windows, there is no hang or crash associated with this, so we'll leave
- // the functionality there.
- if (navigator.platform != "Win32" && target.localName != "toolbarbutton")
- return;
-
- // bail if dragging from the empty area of the bookmarks toolbar
- if (target.localName == "hbox")
- return
-
- // a drag start is fired when leaving an open toolbarbutton(type=menu)
- // (see bug 143031)
- if (this.isContainer(target) &&
- target.getAttribute("group") != "true") {
- if (this.isPlatformNotSupported)
- return;
- if (!aEvent.shiftKey && !aEvent.altKey && !aEvent.ctrlKey)
- return;
- // menus open on mouse down
- target.firstChild.hidePopup();
- }
- var bt = document.getElementById("bookmarks-toolbar");
- var selection = bt.getBTSelection(target);
- aXferData.data = BookmarksUtils.getXferDataFromSelection(selection);
- },
-
- onDragOver: function(aEvent, aFlavour, aDragSession)
- {
- var bt = document.getElementById("bookmarks-toolbar");
- var orientation = bt.getBTOrientation(aEvent)
- if (aDragSession.canDrop)
- this.onDragSetFeedBack(aEvent.originalTarget, orientation);
- if (orientation != this.mCurrentDropPosition) {
- // emulating onDragExit and onDragEnter events since the drop region
- // has changed on the target.
- this.onDragExit(aEvent, aDragSession);
- this.onDragEnter(aEvent, aDragSession);
- }
- if (this.isPlatformNotSupported)
- return;
- if (this.isTimerSupported)
- return;
- this.onDragOverCheckTimers();
- },
-
- onDragEnter: function (aEvent, aDragSession)
- {
- var target = aEvent.originalTarget;
- var bt = document.getElementById("bookmarks-toolbar");
- var orientation = bt.getBTOrientation(aEvent);
- if (target.localName == "menupopup" || target.localName == "hbox")
- target = target.parentNode;
- if (aDragSession.canDrop) {
- this.onDragSetFeedBack(target, orientation);
- this.onDragEnterSetTimer(target, aDragSession);
- }
- this.mCurrentDragOverTarget = target;
- this.mCurrentDropPosition = orientation;
- },
-
- onDragExit: function (aEvent, aDragSession)
- {
- var target = aEvent.originalTarget;
- if (target.localName == "menupopup" || target.localName == "hbox")
- target = target.parentNode;
- this.onDragRemoveFeedBack(target);
- this.onDragExitSetTimer(target, aDragSession);
- this.mCurrentDragOverTarget = null;
- this.mCurrentDropPosition = null;
- },
-
- onDrop: function (aEvent, aXferData, aDragSession)
- {
- var target = aEvent.originalTarget;
- this.onDragRemoveFeedBack(target);
-
- var bt = document.getElementById("bookmarks-toolbar");
- var selection = BookmarksUtils.getSelectionFromXferData(aDragSession);
-
- // if the personal toolbar does not exist, recreate it
- if (target == "bookmarks-toolbar") {
- //BookmarksUtils.recreatePersonalToolbarFolder(transactionSet);
- //target = { parent: "NC:PersonalToolbarFolder", index: 1 };
- } else {
- var orientation = bt.getBTOrientation(aEvent);
- var selTarget = bt.getBTTarget(target, orientation);
- }
-
- const kDSIID = Components.interfaces.nsIDragService;
- const kCopyAction = kDSIID.DRAGDROP_ACTION_COPY + kDSIID.DRAGDROP_ACTION_LINK;
-
- // hide the 'open in tab' menuseparator because bookmarks
- // can be inserted after it if they are dropped after the last bookmark
- // a more comprehensive fix would be in the menupopup template builder
- var menuTarget = (target.localName == "toolbarbutton" ||
- target.localName == "menu") &&
- orientation == BookmarksUtils.DROP_ON?
- target.lastChild:target.parentNode;
- if (menuTarget.hasChildNodes() &&
- menuTarget.lastChild.id == "openintabs-menuitem") {
- menuTarget.removeChild(menuTarget.lastChild.previousSibling);
- }
-
- if (aDragSession.dragAction & kCopyAction)
- BookmarksUtils.insertSelection("drag", selection, selTarget, true);
- else
- BookmarksUtils.moveSelection("drag", selection, selTarget);
-
- // show again the menuseparator
- if (menuTarget.hasChildNodes() &&
- menuTarget.lastChild.id == "openintabs-menuitem") {
- var element = document.createElementNS(XUL_NS, "menuseparator");
- menuTarget.insertBefore(element, menuTarget.lastChild);
- }
-
- },
-
- canDrop: function (aEvent, aDragSession)
- {
- var target = aEvent.originalTarget;
- var bt = document.getElementById("bookmarks-toolbar");
- return bt.isBTBookmark(target.id) &&
- target.id != "NC:SystemBookmarksStaticRoot" &&
- target.id.substring(0,5) != "find:" ||
- target.id == "bookmarks-menu" ||
- target.getAttribute("class") == "chevron" ||
- target.localName == "hbox";
- },
-
- canHandleMultipleItems: true,
-
- getSupportedFlavours: function ()
- {
- var flavourSet = new FlavourSet();
- flavourSet.appendFlavour("moz/rdfitem");
- flavourSet.appendFlavour("text/x-moz-url");
- flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
- flavourSet.appendFlavour("text/unicode");
- return flavourSet;
- },
-
-
- ////////////////////////////////////
- // Private methods and properties //
- ////////////////////////////////////
-
- springLoadedMenuDelay: 350, // milliseconds
- isPlatformNotSupported: navigator.platform.indexOf("Mac") != -1, // see bug 136524
- isTimerSupported: navigator.platform.indexOf("Win") == -1,
-
- mCurrentDragOverTarget: null,
- mCurrentDropPosition: null,
- loadTimer : null,
- closeTimer : null,
- loadTarget : null,
- closeTarget: null,
-
- _observers : null,
- get mObservers ()
- {
- if (!this._observers) {
- var bt = document.getElementById("bookmarks-toolbar");
- this._observers = [
- document.getAnonymousElementByAttribute(bt , "anonid", "bookmarks-ptf"),
- document.getElementById("bookmarks-menu").parentNode,
- document.getAnonymousElementByAttribute(bt , "class", "chevron").parentNode
- ]
- }
- return this._observers;
- },
-
- getObserverForNode: function (aNode)
- {
- if (!aNode)
- return null;
- var node = aNode;
- var observer;
- do {
- for (var i=0; i < this.mObservers.length; i++) {
- observer = this.mObservers[i];
- if (observer == node)
- return observer;
- }
- node = node.parentNode;
- } while (node != document)
- return null;
- },
-
- onDragCloseMenu: function (aNode)
- {
- var children = aNode.childNodes;
- for (var i = 0; i < children.length; i++) {
- if (this.isContainer(children[i]) &&
- children[i].getAttribute("open") == "true") {
- this.onDragCloseMenu(children[i].lastChild);
- if (children[i] != this.mCurrentDragOverTarget || this.mCurrentDropPosition != BookmarksUtils.DROP_ON)
- children[i].lastChild.hidePopup();
- }
- }
- },
-
- onDragCloseTarget: function ()
- {
- var currentObserver = this.getObserverForNode(this.mCurrentDragOverTarget);
- // close all the menus not hovered by the mouse
- for (var i=0; i < this.mObservers.length; i++) {
- if (currentObserver != this.mObservers[i])
- this.onDragCloseMenu(this.mObservers[i]);
- else
- this.onDragCloseMenu(this.mCurrentDragOverTarget.parentNode);
- }
- },
-
- onDragLoadTarget: function (aTarget)
- {
- if (!this.mCurrentDragOverTarget)
- return;
- // Load the current menu
- if (this.mCurrentDropPosition == BookmarksUtils.DROP_ON &&
- this.isContainer(aTarget) &&
- aTarget.getAttribute("group") != "true")
- aTarget.lastChild.showPopup(aTarget);
- },
-
- onDragOverCheckTimers: function ()
- {
- var now = new Date().getTime();
- if (this.closeTimer && now-this.springLoadedMenuDelay>this.closeTimer) {
- this.onDragCloseTarget();
- this.closeTimer = null;
- }
- if (this.loadTimer && (now-this.springLoadedMenuDelay>this.loadTimer)) {
- this.onDragLoadTarget(this.loadTarget);
- this.loadTimer = null;
- }
- },
-
- onDragEnterSetTimer: function (aTarget, aDragSession)
- {
- if (this.isPlatformNotSupported)
- return;
- if (this.isTimerSupported) {
- var targetToBeLoaded = aTarget;
- clearTimeout(this.loadTimer);
- if (aTarget == aDragSession.sourceNode)
- return;
- //XXX Hack: see bug 139645
- var thisHack = this;
- this.loadTimer=setTimeout(function () {thisHack.onDragLoadTarget(targetToBeLoaded)}, this.springLoadedMenuDelay);
- } else {
- var now = new Date().getTime();
- this.loadTimer = now;
- this.loadTarget = aTarget;
- }
- },
-
- onDragExitSetTimer: function (aTarget, aDragSession)
- {
- if (this.isPlatformNotSupported)
- return;
- var thisHack = this;
- if (this.isTimerSupported) {
- clearTimeout(this.closeTimer)
- this.closeTimer=setTimeout(function () {thisHack.onDragCloseTarget()}, this.springLoadedMenuDelay);
- } else {
- var now = new Date().getTime();
- this.closeTimer = now;
- this.closeTarget = aTarget;
- this.loadTimer = null;
-
- // If user isn't rearranging within the menu, close it
- // To do so, we exploit a Mac bug: timeout set during
- // drag and drop on Windows and Mac are fired only after that the drop is released.
- // timeouts will pile up, we may have a better approach but for the moment, this one
- // correctly close the menus after a drop/cancel outside the personal toolbar.
- // The if statement in the function has been introduced to deal with rare but reproducible
- // missing Exit events.
- if (aDragSession.sourceNode.localName != "menuitem" && aDragSession.sourceNode.localName != "menu")
- setTimeout(function () { if (thisHack.mCurrentDragOverTarget) {thisHack.onDragRemoveFeedBack(thisHack.mCurrentDragOverTarget); thisHack.mCurrentDragOverTarget=null} thisHack.loadTimer=null; thisHack.onDragCloseTarget() }, 0);
- }
- },
-
- onDragSetFeedBack: function (aTarget, aOrientation)
- {
- switch (aTarget.localName) {
- case "toolbarseparator":
- case "toolbarbutton":
- switch (aOrientation) {
- case BookmarksUtils.DROP_BEFORE:
- aTarget.setAttribute("dragover-left", "true");
- break;
- case BookmarksUtils.DROP_AFTER:
- aTarget.setAttribute("dragover-right", "true");
- break;
- case BookmarksUtils.DROP_ON:
- aTarget.setAttribute("dragover-top" , "true");
- aTarget.setAttribute("dragover-bottom", "true");
- aTarget.setAttribute("dragover-left" , "true");
- aTarget.setAttribute("dragover-right" , "true");
- break;
- }
- break;
- case "menuseparator":
- case "menu":
- case "menuitem":
- switch (aOrientation) {
- case BookmarksUtils.DROP_BEFORE:
- aTarget.setAttribute("dragover-top", "true");
- break;
- case BookmarksUtils.DROP_AFTER:
- aTarget.setAttribute("dragover-bottom", "true");
- break;
- case BookmarksUtils.DROP_ON:
- break;
- }
- break;
- case "hbox" :
- // hit between the last visible bookmark and the chevron
- var bt = document.getElementById("bookmarks-toolbar");
- var newTarget = bt.getLastVisibleBookmark();
- if (newTarget)
- newTarget.setAttribute("dragover-right", "true");
- break;
- case "stack" :
- case "menupopup": break;
- default: dump("No feedback for: "+aTarget.localName+"\n");
- }
- },
-
- onDragRemoveFeedBack: function (aTarget)
- {
- var newTarget;
- var bt;
- if (aTarget.localName == "hbox") {
- // hit when dropping in the bt or between the last visible bookmark
- // and the chevron
- bt = document.getElementById("bookmarks-toolbar");
- newTarget = bt.getLastVisibleBookmark();
- if (newTarget)
- newTarget.removeAttribute("dragover-right");
- } else if (aTarget.localName == "stack") {
- bt = document.getElementById("bookmarks-toolbar");
- newTarget = bt.getLastVisibleBookmark();
- newTarget.removeAttribute("dragover-right");
- } else {
- aTarget.removeAttribute("dragover-left");
- aTarget.removeAttribute("dragover-right");
- aTarget.removeAttribute("dragover-top");
- aTarget.removeAttribute("dragover-bottom");
- }
- },
-
- onDropSetFeedBack: function (aTarget)
- {
- //XXX Not yet...
- },
-
- isContainer: function (aTarget)
- {
- return aTarget.localName == "menu" ||
- aTarget.localName == "toolbarbutton" &&
- aTarget.getAttribute("type") == "menu";
- }
- }
-
- function FillHistoryMenu(aParent, aMenu)
- {
- // Remove old entries if any
- deleteHistoryItems(aParent);
-
- var sessionHistory = getWebNavigation().sessionHistory;
-
- var count = sessionHistory.count;
- var index = sessionHistory.index;
- var end;
- var j;
- var entry;
-
- switch (aMenu)
- {
- case "back":
- end = (index > MAX_HISTORY_MENU_ITEMS) ? index - MAX_HISTORY_MENU_ITEMS : 0;
- if ((index - 1) < end) return false;
- for (j = index - 1; j >= end; j--)
- {
- entry = sessionHistory.getEntryAtIndex(j, false);
- if (entry)
- createMenuItem(aParent, j, entry.title);
- }
- break;
- case "forward":
- end = ((count-index) > MAX_HISTORY_MENU_ITEMS) ? index + MAX_HISTORY_MENU_ITEMS : count;
- if ((index + 1) >= end) return false;
- for (j = index + 1; j < end; j++)
- {
- entry = sessionHistory.getEntryAtIndex(j, false);
- if (entry)
- createMenuItem(aParent, j, entry.title);
- }
- break;
- case "go":
- aParent.lastChild.hidden = (count == 0);
- end = count > MAX_HISTORY_MENU_ITEMS ? count - MAX_HISTORY_MENU_ITEMS : 0;
- for (j = count - 1; j >= end; j--)
- {
- entry = sessionHistory.getEntryAtIndex(j, false);
- if (entry)
- createRadioMenuItem(aParent, j, entry.title, j==index);
- }
- break;
- }
- return true;
- }
-
- function addToUrlbarHistory()
- {
- var urlToAdd = gURLBar.value;
- if (!urlToAdd)
- return;
- if (urlToAdd.search(/[\x00-\x1F]/) != -1) // don't store bad URLs
- return;
-
- if (!gGlobalHistory)
- gGlobalHistory = Components.classes["@mozilla.org/browser/global-history;1"]
- .getService(Components.interfaces.nsIBrowserHistory);
-
- if (!gURIFixup)
- gURIFixup = Components.classes["@mozilla.org/docshell/urifixup;1"]
- .getService(Components.interfaces.nsIURIFixup);
- try {
- if (urlToAdd.indexOf(" ") == -1) {
- var fixedUpURI = gURIFixup.createFixupURI(urlToAdd, 0);
- gGlobalHistory.markPageAsTyped(fixedUpURI.spec);
- }
- }
- catch(ex) {
- }
- }
-
- function createMenuItem( aParent, aIndex, aLabel)
- {
- var menuitem = document.createElement( "menuitem" );
- menuitem.setAttribute( "label", aLabel );
- menuitem.setAttribute( "index", aIndex );
- aParent.appendChild( menuitem );
- }
-
- function createRadioMenuItem( aParent, aIndex, aLabel, aChecked)
- {
- var menuitem = document.createElement( "menuitem" );
- menuitem.setAttribute( "type", "radio" );
- menuitem.setAttribute( "label", aLabel );
- menuitem.setAttribute( "index", aIndex );
- if (aChecked==true)
- menuitem.setAttribute( "checked", "true" );
- aParent.appendChild( menuitem );
- }
-
- function deleteHistoryItems(aParent)
- {
- var children = aParent.childNodes;
- for (var i = 0; i < children.length; i++)
- {
- var index = children[i].getAttribute("index");
- if (index)
- aParent.removeChild(children[i]);
- }
- }
-
- function toJavaScriptConsole()
- {
- toOpenWindowByType("global:console", "chrome://browser/content/console/console.xul");
- }
-
- function toOpenWindowByType(inType, uri)
- {
- var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
- var windowManagerInterface = windowManager.QueryInterface(Components.interfaces.nsIWindowMediator);
- var topWindow = windowManagerInterface.getMostRecentWindow(inType);
-
- if ( topWindow )
- topWindow.focus();
- else
- window.open(uri, "_blank", "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar");
- }
-
-
- function OpenBrowserWindow()
- {
- var charsetArg = new String();
- var handler = Components.classes['@mozilla.org/commandlinehandler/general-startup;1?type=browser'];
- handler = handler.getService();
- handler = handler.QueryInterface(Components.interfaces.nsICmdLineHandler);
- var startpage = handler.defaultArgs;
- var url = handler.chromeUrlForTask;
- 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;
-
- //we should "inherit" the charset menu setting in a new window
- window.openDialog(url, "_blank", "chrome,all,dialog=no", startpage, charsetArg);
- }
- else // forget about the charset information.
- {
- window.openDialog(url, "_blank", "chrome,all,dialog=no", startpage);
- }
- }
-
- function openAboutDialog()
- {
- window.openDialog("chrome://browser/content/aboutDialog.xul", "About", "modal,centerscreen,chrome,resizable=no");
- }
-
- function BrowserCustomizeToolbar()
- {
- // Disable the toolbar context menu items
- var menubar = document.getElementById("main-menubar");
- for (var i = 0; i < menubar.childNodes.length; ++i)
- menubar.childNodes[i].setAttribute("disabled", true);
-
- var cmd = document.getElementById("cmd_CustomizeToolbars");
- cmd.setAttribute("disabled", "true");
-
- window.openDialog("chrome://global/content/customizeToolbar.xul", "CustomizeToolbar",
- "chrome,all,dependent", document.getElementById("navigator-toolbox"));
- }
-
- function BrowserToolboxCustomizeDone(aToolboxChanged)
- {
- // Update global UI elements that may have been added or removed
- if (aToolboxChanged) {
- gURLBar = document.getElementById("urlbar");
- gProxyButton = document.getElementById("page-proxy-button");
- gProxyFavIcon = document.getElementById("page-proxy-favicon");
- gProxyDeck = document.getElementById("page-proxy-deck");
- updateHomeTooltip();
- window.XULBrowserWindow.init();
- }
-
- // Update the urlbar
- var url = getWebNavigation().currentURI.spec;
- if (gURLBar) {
- gURLBar.value = url;
- var uri = Components.classes["@mozilla.org/network/standard-url;1"]
- .createInstance(Components.interfaces.nsIURI);
- uri.spec = url;
- SetPageProxyState("valid", uri);
- }
-
- // Re-enable parts of the UI we disabled during the dialog
- var menubar = document.getElementById("main-menubar");
- for (var i = 0; i < menubar.childNodes.length; ++i)
- menubar.childNodes[i].setAttribute("disabled", false);
- var cmd = document.getElementById("cmd_CustomizeToolbars");
- cmd.removeAttribute("disabled");
-
- // XXX Shouldn't have to do this, but I do
- window.focus();
- }
-
- var FullScreen =
- {
- toggle: function()
- {
- // show/hide all menubars, toolbars, and statusbars (except the full screen toolbar)
- this.showXULChrome("menubar", window.fullScreen);
- this.showXULChrome("toolbar", window.fullScreen);
- this.showXULChrome("statusbar", window.fullScreen);
- },
-
- showXULChrome: function(aTag, aShow)
- {
- var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
- var els = document.getElementsByTagNameNS(XULNS, aTag);
-
- var i;
- for (i = 0; i < els.length; ++i) {
- // XXX don't interfere with previously collapsed toolbars
- if (els[i].getAttribute("fullscreentoolbar") == "true") {
- if (!aShow) {
- gToolbarMode = els[i].getAttribute("mode");
- gIconSize = els[i].getAttribute("iconsize");
- els[i].setAttribute("mode", "icons");
- els[i].setAttribute("iconsize", "small");
- }
- else {
- els[i].setAttribute("mode", gToolbarMode);
- els[i].setAttribute("iconsize", gIconSize);
- }
- } else {
- // use moz-collapsed so it doesn't persist hidden/collapsed,
- // so that new windows don't have missing toolbars
- if (aShow)
- els[i].removeAttribute("moz-collapsed");
- else
- els[i].setAttribute("moz-collapsed", "true");
- }
- }
-
- var controls = document.getElementsByAttribute("fullscreencontrol", "true");
- for (i = 0; i < controls.length; ++i)
- controls[i].hidden = aShow;
- }
- };
-
- function nsBrowserStatusHandler()
- {
- this.init();
- }
-
- nsBrowserStatusHandler.prototype =
- {
- userTyped :
- {
- _value : false,
- browser : null,
-
- get value() {
- if (this.browser != gBrowser.mCurrentBrowser)
- this._value = false;
-
- return this._value;
- },
-
- set value(aValue) {
- if (this._value != aValue) {
- this._value = aValue;
- this.browser = aValue ? gBrowser.mCurrentBrowser : null;
- }
-
- return aValue;
- }
- },
-
- // Stored Status, Link and Loading values
- status : "",
- defaultStatus : "",
- jsStatus : "",
- jsDefaultStatus : "",
- overLink : "",
- startTime : 0,
- statusText: "",
-
- statusTimeoutInEffect : false,
-
- hideAboutBlank : true,
-
- QueryInterface : function(aIID)
- {
- if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
- aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
- aIID.equals(Components.interfaces.nsIXULBrowserWindow) ||
- aIID.equals(Components.interfaces.nsISupports))
- return this;
- throw Components.results.NS_NOINTERFACE;
- },
-
- init : function()
- {
- this.throbberElement = document.getElementById("navigator-throbber");
- this.statusMeter = document.getElementById("statusbar-icon");
- this.stopCommand = document.getElementById("Browser:Stop");
- this.statusTextField = document.getElementById("statusbar-display");
- this.securityButton = document.getElementById("security-button");
-
- // Initialize the security button's state and tooltip text
- const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
- this.onSecurityChange(null, null, nsIWebProgressListener.STATE_IS_INSECURE);
- },
-
- destroy : function()
- {
- // XXXjag to avoid leaks :-/, see bug 60729
- this.throbberElement = null;
- this.statusMeter = null;
- this.stopCommand = null;
- this.statusTextField = null;
- this.securityButton = null;
- this.userTyped = null;
- this.statusText = null;
- },
-
- setJSStatus : function(status)
- {
- this.jsStatus = status;
- this.updateStatusField();
- },
-
- setJSDefaultStatus : function(status)
- {
- this.jsDefaultStatus = status;
- this.updateStatusField();
- },
-
- setDefaultStatus : function(status)
- {
- this.defaultStatus = status;
- this.updateStatusField();
- },
-
- setOverLink : function(link, b)
- {
- this.overLink = link;
- this.updateStatusField();
- },
-
- updateStatusField : function()
- {
- var text = this.overLink || this.status || this.jsStatus || this.jsDefaultStatus || this.defaultStatus;
-
- // check the current value so we don't trigger an attribute change
- // and cause needless (slow!) UI updates
- if (this.statusText != text) {
- this.statusTextField.label = text;
- this.statusText = text;
- }
- },
-
- onLinkIconAvailable : function(aHref) {
- if (gProxyFavIcon) {
-
- // XXXBlake gPrefService.getBoolPref("browser.chrome.site_icons"))
- gProxyFavIcon.setAttribute("src", aHref);
- }
- },
-
- onProgressChange : function (aWebProgress, aRequest,
- aCurSelfProgress, aMaxSelfProgress,
- aCurTotalProgress, aMaxTotalProgress)
- {
- if (aMaxTotalProgress > 0) {
- // This is highly optimized. Don't touch this code unless
- // you are intimately familiar with the cost of setting
- // attrs on XUL elements. -- hyatt
- var percentage = (aCurTotalProgress * 100) / aMaxTotalProgress;
- this.statusMeter.value = percentage;
- }
- },
-
- onStateChange : function(aWebProgress, aRequest, aStateFlags, aStatus)
- {
- const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
- const nsIChannel = Components.interfaces.nsIChannel;
- if (aStateFlags & nsIWebProgressListener.STATE_START) {
- // This (thanks to the filter) is a network start or the first
- // stray request (the first request outside of the document load),
- // initialize the throbber and his friends.
-
- // Call start document load listeners (only if this is a network load)
- if (aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK &&
- aRequest && aWebProgress.DOMWindow == content)
- this.startDocumentLoad(aRequest);
-
- if (this.throbberElement) {
- // Turn the throbber on.
- this.throbberElement.setAttribute("busy", "true");
- }
-
- // Turn the status meter on.
- this.statusMeter.value = 0; // be sure to clear the progress bar
- if (gProgressCollapseTimer) {
- window.clearTimeout(gProgressCollapseTimer);
- gProgressCollapseTimer = null;
- }
- else
- this.statusMeter.parentNode.collapsed = false;
-
- // XXX: This needs to be based on window activity...
- this.stopCommand.removeAttribute("disabled");
- }
- else if (aStateFlags & nsIWebProgressListener.STATE_STOP) {
- if (aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
- if (aRequest) {
- if (aWebProgress.DOMWindow == content)
- this.endDocumentLoad(aRequest, aStatus);
- }
- }
-
- // This (thanks to the filter) is a network stop or the last
- // request stop outside of loading the document, stop throbbers
- // and progress bars and such
- if (aRequest) {
- var msg = "";
- // Get the channel if the request is a channel
- var channel;
- try {
- channel = aRequest.QueryInterface(nsIChannel);
- }
- catch(e) { };
- if (channel) {
- var location = channel.URI.spec;
- if (location != "about:blank") {
- const kErrorBindingAborted = 2152398850;
- const kErrorNetTimeout = 2152398862;
- switch (aStatus) {
- case kErrorBindingAborted:
- msg = gNavigatorBundle.getString("nv_stopped");
- break;
- case kErrorNetTimeout:
- msg = gNavigatorBundle.getString("nv_timeout");
- break;
- }
- }
- }
- // If msg is false then we did not have an error (channel may have
- // been null, in the case of a stray image load).
- if (!msg) {
- msg = gNavigatorBundle.getString("nv_done");
- }
- this.status = "";
- this.setDefaultStatus(msg);
- }
-
- // Turn the progress meter and throbber off.
- gProgressCollapseTimer = window.setTimeout("gProgressMeterPanel.collapsed = true; gProgressCollapseTimer = null;",
- 100);
-
- if (this.throbberElement)
- this.throbberElement.removeAttribute("busy");
-
- this.stopCommand.setAttribute("disabled", "true");
- }
- },
-
- onLocationChange : function(aWebProgress, aRequest, aLocation)
- {
- this.setOverLink("", null);
-
- var location = aLocation.spec;
-
- if (this.hideAboutBlank) {
- this.hideAboutBlank = false;
- if (location == "about:blank")
- location = "";
- }
-
- // We should probably not do this if the value has changed since the user
- // searched
- // Update urlbar only if a new page was loaded on the primary content area
- // Do not update urlbar if there was a subframe navigation
-
- if (aWebProgress.DOMWindow == content) {
- //XXXBlake don't we have to reinit this.urlBar, etc.
- // when the toolbar changes?
- if (gURLBar && !this.userTyped.value) {
- // If the url has "wyciwyg://" as the protocol, strip it off.
- // Nobody wants to see it on the urlbar for dynamically generated
- // pages.
- if (/^\s*wyciwyg:\/\/\d+\//.test(location))
- location = RegExp.rightContext;
- setTimeout(function(loc, aloc) { gURLBar.value = loc; SetPageProxyState("valid", aloc);}, 0, location, aLocation);
- // the above causes userTyped.value to become true, reset it
- this.userTyped.value = false;
- }
- }
- UpdateBackForwardButtons();
- },
-
- onStatusChange : function(aWebProgress, aRequest, aStatus, aMessage)
- {
- this.status = aMessage;
- this.updateStatusField();
- },
-
- onSecurityChange : function(aWebProgress, aRequest, aState)
- {
- const wpl = Components.interfaces.nsIWebProgressListener;
-
- switch (aState) {
- case wpl.STATE_IS_SECURE | wpl.STATE_SECURE_HIGH:
- this.securityButton.setAttribute("level", "high");
- break;
- case wpl.STATE_IS_SECURE | wpl.STATE_SECURE_LOW:
- this.securityButton.setAttribute("level", "low");
- break;
- case wpl.STATE_IS_BROKEN:
- this.securityButton.setAttribute("level", "broken");
- break;
- case wpl.STATE_IS_INSECURE:
- default:
- this.securityButton.removeAttribute("level");
- break;
- }
-
- var securityUI = gBrowser.securityUI;
- if (securityUI)
- this.securityButton.setAttribute("tooltiptext", securityUI.tooltipText);
- else
- this.securityButton.removeAttribute("tooltiptext");
- },
-
- startDocumentLoad : function(aRequest)
- {
- // Reset so we can see if the user typed after the document load
- // starting and the location changing.
- this.userTyped.value = false;
-
- const nsIChannel = Components.interfaces.nsIChannel;
- var urlStr = aRequest.QueryInterface(nsIChannel).URI.spec;
- var observerService = Components.classes["@mozilla.org/observer-service;1"]
- .getService(Components.interfaces.nsIObserverService);
- try {
- observerService.notifyObservers(_content, "StartDocumentLoad", urlStr);
- } catch (e) {
- }
- },
-
- endDocumentLoad : function(aRequest, aStatus)
- {
- const nsIChannel = Components.interfaces.nsIChannel;
- var urlStr = aRequest.QueryInterface(nsIChannel).originalURI.spec;
-
- var observerService = Components.classes["@mozilla.org/observer-service;1"]
- .getService(Components.interfaces.nsIObserverService);
-
- var notification = Components.isSuccessCode(aStatus) ? "EndDocumentLoad" : "FailDocumentLoad";
- try {
- observerService.notifyObservers(_content, notification, urlStr);
- } catch (e) {
- }
- }
- }
-
- function onViewToolbarsPopupShowing(aEvent)
- {
- var popup = aEvent.target;
- var i;
-
- // Empty the menu
- for (i = popup.childNodes.length-1; i >= 0; --i) {
- var deadItem = popup.childNodes[i];
- if (deadItem.hasAttribute("toolbarindex"))
- popup.removeChild(deadItem);
- }
-
- var firstMenuItem = popup.firstChild;
-
- var toolbox = document.getElementById("navigator-toolbox");
- for (i = 0; i < toolbox.childNodes.length; ++i) {
- var toolbar = toolbox.childNodes[i];
- var toolbarName = toolbar.getAttribute("toolbarname");
- var type = toolbar.getAttribute("type");
- if (toolbarName && type != "menubar") {
- var menuItem = document.createElement("menuitem");
- menuItem.setAttribute("toolbarindex", i);
- menuItem.setAttribute("type", "checkbox");
- menuItem.setAttribute("label", toolbarName);
- menuItem.setAttribute("accesskey", toolbar.getAttribute("accesskey"));
- menuItem.setAttribute("checked", toolbar.getAttribute("collapsed") != "true");
- popup.insertBefore(menuItem, firstMenuItem);
-
- menuItem.addEventListener("command", onViewToolbarCommand, false);
- }
- toolbar = toolbar.nextSibling;
- }
- }
-
- function onViewToolbarCommand(aEvent)
- {
- var toolbox = document.getElementById("navigator-toolbox");
- var index = aEvent.originalTarget.getAttribute("toolbarindex");
- var toolbar = toolbox.childNodes[index];
-
- toolbar.collapsed = aEvent.originalTarget.getAttribute("checked") != "true";
- document.persist(toolbar.id, "collapsed");
- }
-
- function displayPageInfo()
- {
- window.openDialog("chrome://browser/content/pageInfo.xul", "_blank",
- "dialog=no", null, "securityTab");
- }
-
- function displayPageReportFirstTime()
- {
- window.openDialog("chrome://browser/content/pageReportFirstTime.xul", "_blank",
- "modal");
- }
-
- function displayPageReport()
- {
- window.openDialog("chrome://browser/content/pageReport.xul", "_blank",
- "dialog=no,modal");
- }
-
- function nsBrowserContentListener(toplevelWindow, contentWindow)
- {
- // this one is not as easy as you would hope.
- // need to convert toplevelWindow to an XPConnected object, instead
- // of a DOM-based object, to be able to QI() it to nsIXULWindow
-
- this.init(toplevelWindow, contentWindow);
- }
-
- /* implements nsIURIContentListener */
-
- nsBrowserContentListener.prototype =
- {
- init: function(toplevelWindow, contentWindow)
- {
- const nsIWebBrowserChrome = Components.interfaces.nsIWebBrowserChrome;
- this.toplevelWindow = toplevelWindow;
- this.contentWindow = contentWindow;
-
- // hook up the whole parent chain thing
- var windowDocShell = this.convertWindowToDocShell(toplevelWindow);
- if (windowDocShell)
- windowDocshell.parentURIContentListener = this;
-
- var registerWindow = false;
- try {
- var treeItem = contentWindow.docShell.QueryInterface(Components.interfaces.nsIDocShellTreeItem);
- var treeOwner = treeItem.treeOwner;
- var interfaceRequestor = treeOwner.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
- var webBrowserChrome = interfaceRequestor.getInterface(nsIWebBrowserChrome);
- if (webBrowserChrome)
- {
- var chromeFlags = webBrowserChrome.chromeFlags;
- var res = chromeFlags & nsIWebBrowserChrome.CHROME_ALL;
- var res2 = chromeFlags & nsIWebBrowserChrome.CHROME_DEFAULT;
- if ( res == nsIWebBrowserChrome.CHROME_ALL || res2 == nsIWebBrowserChrome.CHROME_DEFAULT)
- {
- registerWindow = true;
- }
- }
- } catch (ex) {}
-
- // register ourselves
- if (registerWindow)
- {
- var uriLoader = Components.classes["@mozilla.org/uriloader;1"].getService(Components.interfaces.nsIURILoader);
- uriLoader.registerContentListener(this);
- }
- },
- close: function()
- {
- this.contentWindow = null;
- var uriLoader = Components.classes["@mozilla.org/uriloader;1"].getService(Components.interfaces.nsIURILoader);
-
- uriLoader.unRegisterContentListener(this);
- },
- QueryInterface: function(iid)
- {
- if (iid.equals(Components.interfaces.nsIURIContentListener) ||
- iid.equals(Components.interfaces.nsISupportsWeakReference) ||
- iid.equals(Components.interfaces.nsISupports))
- return this;
- throw Components.results.NS_NOINTERFACE;
- },
- onStartURIOpen: function(uri)
- {
- // ignore and don't abort
- return false;
- },
-
- doContent: function(contentType, isContentPreferred, request, contentHandler)
- {
- // forward the doContent to our content area webshell
- var docShell = this.contentWindow.docShell;
- var contentListener;
- try {
- contentListener =
- docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
- .getInterface(Components.interfaces.nsIURIContentListener);
- } catch (ex) {
- dump(ex);
- }
-
- if (!contentListener) return false;
-
- return contentListener.doContent(contentType, isContentPreferred, request, contentHandler);
-
- },
-
- isPreferred: function(contentType, desiredContentType)
- {
- // seems like we should be getting this from helper apps or something
- switch(contentType) {
- case "text/html":
- case "text/xul":
- case "text/rdf":
- case "text/xml":
- case "text/css":
- case "image/gif":
- case "image/jpeg":
- case "image/png":
- case "text/plain":
- case "application/http-index-format":
- return true;
- }
- return false;
- },
- canHandleContent: function(contentType, isContentPreferred, desiredContentType)
- {
- var docShell = this.contentWindow.docShell;
- var contentListener;
- try {
- contentListener =
- docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIURIContentListener);
- } catch (ex) {
- dump(ex);
- }
- if (!contentListener) return false;
-
- return contentListener.canHandleContent(contentType, isContentPreferred, desiredContentType);
- },
- convertWindowToDocShell: function(win) {
- // don't know how to do this
- return null;
- },
- loadCookie: null,
- parentContentListener: null
- }
-
- function toggleSidebar(aCommandID) {
- if (gInPrintPreviewMode)
- return;
- var sidebarBox = document.getElementById("sidebar-box");
- if (!aCommandID)
- aCommandID = sidebarBox.getAttribute("sidebarcommand");
-
- var elt = document.getElementById(aCommandID);
- var sidebar = document.getElementById("sidebar");
- var sidebarTitle = document.getElementById("sidebar-title");
- var sidebarSplitter = document.getElementById("sidebar-splitter");
-
- if (elt.getAttribute("checked") == "true") {
- elt.removeAttribute("checked");
- sidebarBox.setAttribute("sidebarcommand", "");
- sidebarTitle.setAttribute("value", "");
- sidebarBox.hidden = true;
- sidebarSplitter.hidden = true;
- return;
- }
-
- var elts = document.getElementsByAttribute("group", "sidebar");
- for (var i = 0; i < elts.length; ++i)
- elts[i].removeAttribute("checked");
-
- elt.setAttribute("checked", "true");;
-
- if (sidebarBox.hidden) {
- sidebarBox.hidden = false;
- sidebarSplitter.hidden = false;
- }
-
- var url = elt.getAttribute("sidebarurl");
- var title = elt.getAttribute("sidebartitle");
- if (!title)
- title = elt.getAttribute("label");
- sidebar.setAttribute("src", url);
- sidebarBox.setAttribute("src", url);
- sidebarBox.setAttribute("sidebarcommand", elt.id);
- sidebarTitle.setAttribute("value", title);
- }
-
- function goPreferences(containerID, paneURL, itemID)
- {
- //check for an existing pref window and focus it; it's not application modal
- const kWindowMediatorContractID = "@mozilla.org/appshell/window-mediator;1";
- const kWindowMediatorIID = Components.interfaces.nsIWindowMediator;
- const kWindowMediator = Components.classes[kWindowMediatorContractID].getService(kWindowMediatorIID);
- var lastPrefWindow = kWindowMediator.getMostRecentWindow("mozilla:preferences");
- if (lastPrefWindow)
- lastPrefWindow.focus();
- else {
- var features = "chrome,titlebar,resizable";
- openDialog("chrome://browser/content/pref/pref.xul","PrefWindow",
- features, paneURL, containerID, itemID);
- }
- }
-
- function updateHomeTooltip()
- {
- var homeButton = document.getElementById("home-button");
- if (homeButton) {
- var homePage = getHomePage();
- homeButton.setAttribute("tooltiptext", homePage);
- }
- }
-
- function focusSearchBar()
- {
- var searchBar = document.getElementById("search-bar");
- if (searchBar) {
- searchBar.select();
- searchBar.focus();
- }
- }
-
- const IMAGEPERMISSION = 1;
- function nsContextMenu( xulMenu ) {
- this.target = null;
- this.menu = null;
- this.onTextInput = false;
- this.onImage = false;
- this.onLink = false;
- this.onMailtoLink = false;
- this.onSaveableLink = false;
- this.onMetaDataItem = false;
- this.onMathML = false;
- this.link = false;
- this.inFrame = false;
- this.hasBGImage = false;
- this.isTextSelected = false;
- this.inDirList = false;
- this.shouldDisplay = true;
-
- // Initialize new menu.
- this.initMenu( xulMenu );
- }
-
- // Prototype for nsContextMenu "class."
- nsContextMenu.prototype = {
- // onDestroy is a no-op at this point.
- onDestroy : function () {
- },
- // Initialize context menu.
- initMenu : function ( popup ) {
- // Save menu.
- this.menu = popup;
-
- // Get contextual info.
- this.setTarget( document.popupNode );
-
- this.isTextSelected = this.isTextSelection();
-
- // Initialize (disable/remove) menu items.
- this.initItems();
- },
- initItems : function () {
- this.initOpenItems();
- this.initNavigationItems();
- this.initViewItems();
- this.initMiscItems();
- this.initSaveItems();
- this.initClipboardItems();
- this.initMetadataItems();
- },
- initOpenItems : function () {
- this.showItem( "context-openlink", this.onSaveableLink || ( this.inDirList && this.onLink ) );
- this.showItem( "context-openlinkintab", this.onSaveableLink || ( this.inDirList && this.onLink ) );
-
- this.showItem( "context-sep-open", this.onSaveableLink || ( this.inDirList && this.onLink ) );
- },
- initNavigationItems : function () {
- // Back determined by canGoBack broadcaster.
- this.setItemAttrFromNode( "context-back", "disabled", "canGoBack" );
-
- // Forward determined by canGoForward broadcaster.
- this.setItemAttrFromNode( "context-forward", "disabled", "canGoForward" );
-
- this.showItem( "context-back", !( this.isTextSelected || this.onLink || this.onImage || this.onTextInput ) );
- this.showItem( "context-forward", !( this.isTextSelected || this.onLink || this.onImage || this.onTextInput ) );
-
- this.showItem( "context-reload", !( this.isTextSelected || this.onLink || this.onImage || this.onTextInput ) );
-
- this.showItem( "context-stop", !( this.isTextSelected || this.onLink || this.onImage || this.onTextInput ) );
- this.showItem( "context-sep-stop", !( this.isTextSelected || this.onLink || this.onTextInput ) );
-
- // XXX: Stop is determined in navigator.js; the canStop broadcaster is broken
- //this.setItemAttrFromNode( "context-stop", "disabled", "canStop" );
- },
- initSaveItems : function () {
- this.showItem( "context-savepage", !( this.inDirList || this.isTextSelected || this.onTextInput || this.onLink ));
-
- // Save link depends on whether we're in a link.
- this.showItem( "context-savelink", this.onSaveableLink );
-
- // Save image depends on whether there is one.
- this.showItem( "context-saveimage", this.onImage );
-
- this.showItem( "context-sendimage", this.onImage );
- },
- initViewItems : function () {
- // View source is always OK, unless in directory listing.
- this.showItem( "context-viewpartialsource-selection", this.isTextSelected );
- this.showItem( "context-viewpartialsource-mathml", this.onMathML && !this.isTextSelected );
- this.showItem( "context-viewsource", !( this.inDirList || this.onImage || this.isTextSelected || this.onLink || this.onTextInput ) );
- this.showItem( "context-viewinfo", !( this.inDirList || this.onImage || this.isTextSelected || this.onLink || this.onTextInput ) );
-
- this.showItem( "context-sep-properties", !( this.inDirList || this.isTextSelected || this.onTextInput ) );
- // Set As Wallpaper depends on whether an image was clicked on, and only works on Windows.
- var isWin = navigator.appVersion.indexOf("Windows") != -1;
- this.showItem( "context-setWallpaper", isWin && this.onImage );
-
- if( isWin && this.onImage )
- // Disable the Set As Wallpaper menu item if we're still trying to load the image
- this.setItemAttr( "context-setWallpaper", "disabled", (("complete" in this.target) && !this.target.complete) ? "true" : null );
-
- // View Image depends on whether an image was clicked on.
- this.showItem( "context-viewimage", this.onImage );
-
- // View background image depends on whether there is one.
- this.showItem( "context-viewbgimage", !( this.inDirList || this.onImage || this.isTextSelected || this.onLink || this.onTextInput ) );
- this.showItem( "context-sep-viewbgimage", !( this.inDirList || this.onImage || this.isTextSelected || this.onLink || this.onTextInput ) );
- this.setItemAttr( "context-viewbgimage", "disabled", this.hasBGImage ? null : "true");
- },
- initMiscItems : function () {
- // Use "Bookmark This Link" if on a link.
- this.showItem( "context-bookmarkpage", !( this.isTextSelected || this.onTextInput || this.onLink ) );
- this.showItem( "context-bookmarklink", this.onLink && !this.onMailtoLink );
- this.showItem( "context-searchselect", this.isTextSelected );
- this.showItem( "frame", this.inFrame );
- this.showItem( "frame-sep", this.inFrame );
- this.showItem( "context-blockimage", this.onImage);
- if (this.onImage) {
- var blockImage = document.getElementById("context-blockimage");
- if (this.isImageBlocked()) {
- blockImage.setAttribute("checked", "true");
- }
- else
- blockImage.removeAttribute("checked");
- }
- },
- initClipboardItems : function () {
-
- // Copy depends on whether there is selected text.
- // Enabling this context menu item is now done through the global
- // command updating system
- // this.setItemAttr( "context-copy", "disabled", !this.isTextSelected() );
-
- goUpdateGlobalEditMenuItems();
-
- this.showItem( "context-undo", this.isTextSelected || this.onTextInput );
- this.showItem( "context-sep-undo", this.isTextSelected || this.onTextInput );
- this.showItem( "context-cut", this.isTextSelected || this.onTextInput );
- this.showItem( "context-copy", this.isTextSelected || this.onTextInput );
- this.showItem( "context-paste", this.isTextSelected || this.onTextInput );
- this.showItem( "context-delete", this.isTextSelected || this.onTextInput );
- this.showItem( "context-sep-paste", this.isTextSelected || this.onTextInput );
- this.showItem( "context-selectall", this.isTextSelected || this.onTextInput );
- this.showItem( "context-sep-selectall", this.isTextSelected );
-
- // XXX dr
- // ------
- // nsDocumentViewer.cpp has code to determine whether we're
- // on a link or an image. we really ought to be using that...
-
- // Copy email link depends on whether we're on an email link.
- this.showItem( "context-copyemail", this.onMailtoLink );
-
- // Copy link location depends on whether we're on a link.
- this.showItem( "context-copylink", this.onLink );
- this.showItem( "context-sep-copylink", this.onLink && this.onImage);
-
- // Copy image location depends on whether we're on an image.
- this.showItem( "context-copyimage", this.onImage );
- this.showItem( "context-sep-copyimage", this.onImage );
- },
- initMetadataItems : function () {
- // Show if user clicked on something which has metadata.
- this.showItem( "context-metadata", this.onMetaDataItem );
- },
- // Set various context menu attributes based on the state of the world.
- setTarget : function ( node ) {
- const xulNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
- if ( node.namespaceURI == xulNS ) {
- this.shouldDisplay = false;
- return;
- }
- // Initialize contextual info.
- this.onImage = false;
- this.onMetaDataItem = false;
- this.onTextInput = false;
- this.imageURL = "";
- this.onLink = false;
- this.onMathML = false;
- this.inFrame = false;
- this.hasBGImage = false;
- this.bgImageURL = "";
-
- // Remember the node that was clicked.
- this.target = node;
-
- // See if the user clicked on an image.
- if ( this.target.nodeType == Node.ELEMENT_NODE ) {
- if ( this.target.localName.toUpperCase() == "IMG" ) {
- this.onImage = true;
- this.imageURL = this.target.src;
- // Look for image map.
- var mapName = this.target.getAttribute( "usemap" );
- if ( mapName ) {
- // Find map.
- var map = this.target.ownerDocument.getElementById( mapName.substr(1) );
- if ( map ) {
- // Search child <area>s for a match.
- var areas = map.childNodes;
- //XXX Client side image maps are too hard for now!
- areas.length = 0;
- for ( var i = 0; i < areas.length && !this.onLink; i++ ) {
- var area = areas[i];
- if ( area.nodeType == Node.ELEMENT_NODE
- &&
- area.localName.toUpperCase() == "AREA" ) {
- // Get type (rect/circle/polygon/default).
- var type = area.getAttribute( "type" );
- var coords = this.parseCoords( area );
- switch ( type.toUpperCase() ) {
- case "RECT":
- case "RECTANGLE":
- break;
- case "CIRC":
- case "CIRCLE":
- break;
- case "POLY":
- case "POLYGON":
- break;
- case "DEFAULT":
- // Default matches entire image.
- this.onLink = true;
- this.link = area;
- this.onSaveableLink = this.isLinkSaveable( this.link );
- break;
- }
- }
- }
- }
- }
- } else if ( this.target.localName.toUpperCase() == "OBJECT"
- &&
- // See if object tag is for an image.
- this.objectIsImage( this.target ) ) {
- // This is an image.
- this.onImage = true;
- // URL must be constructed.
- this.imageURL = this.objectImageURL( this.target );
- } else if ( this.target.localName.toUpperCase() == "INPUT") {
- type = this.target.getAttribute("type");
- if(type && type.toUpperCase() == "IMAGE") {
- this.onImage = true;
- // Convert src attribute to absolute URL.
- this.imageURL = makeURLAbsolute( this.target.baseURI,
- this.target.src );
- } else /* if (this.target.getAttribute( "type" ).toUpperCase() == "TEXT") */ {
- this.onTextInput = this.isTargetATextBox(this.target);
- }
- } else if ( this.target.localName.toUpperCase() == "TEXTAREA" ) {
- this.onTextInput = true;
- } else if ( this.target.localName.toUpperCase() == "HTML" ) {
- // pages with multiple <body>s are lame. we'll teach them a lesson.
- var bodyElt = this.target.ownerDocument.getElementsByTagName("body")[0];
- if ( bodyElt ) {
- var computedURL = this.getComputedURL( bodyElt, "background-image" );
- if ( computedURL ) {
- this.hasBGImage = true;
- this.bgImageURL = makeURLAbsolute( bodyElt.baseURI,
- computedURL );
- }
- }
- } else if ( "HTTPIndex" in _content &&
- _content.HTTPIndex instanceof Components.interfaces.nsIHTTPIndex ) {
- this.inDirList = true;
- // Bubble outward till we get to an element with URL attribute
- // (which should be the href).
- var root = this.target;
- while ( root && !this.link ) {
- if ( root.tagName == "tree" ) {
- // Hit root of tree; must have clicked in empty space;
- // thus, no link.
- break;
- }
- if ( root.getAttribute( "URL" ) ) {
- // Build pseudo link object so link-related functions work.
- this.onLink = true;
- this.link = { href : root.getAttribute("URL"),
- getAttribute: function (attr) {
- if (attr == "title") {
- return root.firstChild.firstChild.getAttribute("label");
- } else {
- return "";
- }
- }
- };
- // If element is a directory, then you can't save it.
- if ( root.getAttribute( "container" ) == "true" ) {
- this.onSaveableLink = false;
- } else {
- this.onSaveableLink = true;
- }
- } else {
- root = root.parentNode;
- }
- }
- }
- }
-
- // We have meta data on images.
- this.onMetaDataItem = this.onImage;
-
- // See if the user clicked on MathML
- const NS_MathML = "http://www.w3.org/1998/Math/MathML";
- if ((this.target.nodeType == Node.TEXT_NODE &&
- this.target.parentNode.namespaceURI == NS_MathML)
- || (this.target.namespaceURI == NS_MathML))
- this.onMathML = true;
-
- // See if the user clicked in a frame.
- if ( this.target.ownerDocument != window._content.document ) {
- this.inFrame = true;
- }
-
- // Bubble out, looking for items of interest
- var elem = this.target;
- while ( elem ) {
- if ( elem.nodeType == Node.ELEMENT_NODE ) {
- var localname = elem.localName.toUpperCase();
-
- // Link?
- if ( !this.onLink &&
- ( (localname === "A" && elem.href) ||
- localname === "AREA" ||
- localname === "LINK" ||
- elem.getAttributeNS( "http://www.w3.org/1999/xlink", "type") == "simple" ) ) {
- // Clicked on a link.
- this.onLink = true;
- this.onMetaDataItem = true;
- // Remember corresponding element.
- this.link = elem;
- this.onMailtoLink = this.isLinkType( "mailto:", this.link );
- // Remember if it is saveable.
- this.onSaveableLink = this.isLinkSaveable( this.link );
- }
-
- // Text input?
- if ( !this.onTextInput ) {
- // Clicked on a link.
- this.onTextInput = this.isTargetATextBox(elem);
- }
-
- // Metadata item?
- if ( !this.onMetaDataItem ) {
- // We currently display metadata on anything which fits
- // the below test.
- if ( ( localname === "BLOCKQUOTE" && 'cite' in elem && elem.cite) ||
- ( localname === "Q" && 'cite' in elem && elem.cite) ||
- ( localname === "TABLE" && 'summary' in elem && elem.summary) ||
- ( ( localname === "INS" || localname === "DEL" ) &&
- ( ( 'cite' in elem && elem.cite ) ||
- ( 'dateTime' in elem && elem.dateTime ) ) ) ||
- ( 'title' in elem && elem.title ) ||
- ( 'lang' in elem && elem.lang ) ) {
- dump("On metadata item.\n");
- this.onMetaDataItem = true;
- }
- }
-
- // Background image? Don't bother if we've already found a
- // background image further down the hierarchy. Otherwise,
- // we look for the computed background-image style.
- if ( !this.hasBGImage ) {
- var bgImgUrl = this.getComputedURL( elem, "background-image" );
- if ( bgImgUrl ) {
- this.hasBGImage = true;
- this.bgImageURL = makeURLAbsolute( elem.baseURI,
- bgImgUrl );
- }
- }
- }
- elem = elem.parentNode;
- }
- },
- // Returns the computed style attribute for the given element.
- getComputedStyle: function( elem, prop ) {
- return elem.ownerDocument.defaultView.getComputedStyle( elem, '' ).getPropertyValue( prop );
- },
- // Returns a "url"-type computed style attribute value, with the url() stripped.
- getComputedURL: function( elem, prop ) {
- var url = elem.ownerDocument.defaultView.getComputedStyle( elem, '' ).getPropertyCSSValue( prop );
- return ( url.primitiveType == CSSPrimitiveValue.CSS_URI ) ? url.getStringValue() : null;
- },
- // Returns true iff clicked on link is saveable.
- isLinkSaveable : function ( link ) {
- // We don't do the Right Thing for news/snews yet, so turn them off
- // until we do.
- return !(this.isLinkType( "mailto:" , link ) ||
- this.isLinkType( "javascript:" , link ) ||
- this.isLinkType( "news:", link ) ||
- this.isLinkType( "snews:", link ) );
- },
- // Returns true iff clicked on link is of type given.
- isLinkType : function ( linktype, link ) {
- try {
- // Test for missing protocol property.
- if ( !link.protocol ) {
- // We must resort to testing the URL string :-(.
- var protocol;
- if ( link.href ) {
- protocol = link.href.substr( 0, linktype.length );
- } else {
- protocol = link.getAttributeNS("http://www.w3.org/1999/xlink","href");
- if ( protocol ) {
- protocol = protocol.substr( 0, linktype.length );
- }
- }
- return protocol.toLowerCase() === linktype;
- } else {
- // Presume all but javascript: urls are saveable.
- return link.protocol.toLowerCase() === linktype;
- }
- } catch (e) {
- // something was wrong with the link,
- // so we won't be able to save it anyway
- return false;
- }
- },
- // Open linked-to URL in a new window.
- openLink : function () {
- // Determine linked-to URL.
- openNewWindowWith(this.linkURL(), this.link, true);
- },
- // Open linked-to URL in a new tab.
- openLinkInTab : function () {
- // Determine linked-to URL.
- openNewTabWith(this.linkURL(), this.link, null, true);
- },
- // Open frame in a new tab.
- openFrameInTab : function () {
- // Determine linked-to URL.
- openNewTabWith(this.target.ownerDocument.location.href, null, null, true);
- },
- // Reload clicked-in frame.
- reloadFrame : function () {
- this.target.ownerDocument.location.reload();
- },
- // Open clicked-in frame in its own window.
- openFrame : function () {
- openNewWindowWith(this.target.ownerDocument.location.href, null, true);
- },
- // Open clicked-in frame in the same window
- showOnlyThisFrame : function () {
- window.loadURI(this.target.ownerDocument.location.href);
- },
- // View Partial Source
- viewPartialSource : function ( context ) {
- var focusedWindow = document.commandDispatcher.focusedWindow;
- if (focusedWindow == window)
- focusedWindow = _content;
- var docCharset = null;
- if (focusedWindow)
- docCharset = "charset=" + focusedWindow.document.characterSet;
-
- // "View Selection Source" and others such as "View MathML Source"
- // are mutually exclusive, with the precedence given to the selection
- // when there is one
- var reference = null;
- if (context == "selection")
- reference = focusedWindow.__proto__.getSelection.call(focusedWindow);
- else if (context == "mathml")
- reference = this.target;
- else
- throw "not reached";
-
- var docUrl = null; // unused (and play nice for fragments generated via XSLT too)
- window.openDialog("chrome://browser/content/viewPartialSource.xul",
- "_blank", "scrollbars,resizable,chrome,dialog=no",
- docUrl, docCharset, reference, context);
- },
- // Open new "view source" window with the frame's URL.
- viewFrameSource : function () {
- BrowserViewSourceOfDocument(this.target.ownerDocument);
- },
- viewInfo : function () {
- BrowserPageInfo();
- },
- viewFrameInfo : function () {
- BrowserPageInfo(this.target.ownerDocument);
- },
- // Change current window to the URL of the image.
- viewImage : function () {
- openTopWin( this.imageURL );
- },
- // Change current window to the URL of the background image.
- viewBGImage : function () {
- openTopWin( this.bgImageURL );
- },
- setWallpaper: function() {
- var winhooks = Components.classes[ "@mozilla.org/winhooks;1" ].
- getService(Components.interfaces.nsIWindowsHooks);
-
- winhooks.setImageAsWallpaper(this.target, false);
- },
- // Save URL of clicked-on frame.
- saveFrame : function () {
- saveDocument( this.target.ownerDocument );
- },
- // Save URL of clicked-on link.
- saveLink : function () {
- saveURL( this.linkURL(), this.linkText(), null, true );
- },
- // Save URL of clicked-on image.
- saveImage : function () {
- saveURL( this.imageURL, null, "SaveImageTitle", false );
- },
- toggleImageBlocking : function (aBlock) {
- var permissionmanager =
- Components.classes["@mozilla.org/permissionmanager;1"]
- .getService(Components.interfaces.nsIPermissionManager);
- permissionmanager.add(this.imageURL, !aBlock, IMAGEPERMISSION);
- },
- isImageBlocked : function() {
- var permissionmanager =
- Components.classes["@mozilla.org/permissionmanager;1"]
- .getService(Components.interfaces.nsIPermissionManager);
- return permissionmanager.testForBlocking(this.imageURL, IMAGEPERMISSION);
- },
- // Generate email address and put it on clipboard.
- copyEmail : function () {
- // Copy the comma-separated list of email addresses only.
- // There are other ways of embedding email addresses in a mailto:
- // link, but such complex parsing is beyond us.
- var url = this.linkURL();
- var qmark = url.indexOf( "?" );
- var addresses;
-
- if ( qmark > 7 ) { // 7 == length of "mailto:"
- addresses = url.substring( 7, qmark );
- } else {
- addresses = url.substr( 7 );
- }
-
- var clipboard = this.getService( "@mozilla.org/widget/clipboardhelper;1",
- Components.interfaces.nsIClipboardHelper );
- clipboard.copyString(addresses);
- },
- addBookmark : function() {
- var docshell = document.getElementById( "content" ).webNavigation;
- BookmarksUtils.addBookmark( docshell.currentURI.spec,
- docshell.document.title,
- docshell.document.charset,
- false );
- },
- addBookmarkForFrame : function() {
- var doc = this.target.ownerDocument;
- var uri = doc.location.href;
- var title = doc.title;
- if ( !title )
- title = uri;
- BookmarksUtils.addBookmark( uri,
- title,
- doc.charset,
- false );
- },
- // Open Metadata window for node
- showMetadata : function () {
- window.openDialog( "chrome://navigator/content/metadata.xul",
- "_blank",
- "scrollbars,resizable,chrome,dialog=no",
- this.target);
- },
-
- ///////////////
- // Utilities //
- ///////////////
-
- // Create instance of component given contractId and iid (as string).
- createInstance : function ( contractId, iidName ) {
- var iid = Components.interfaces[ iidName ];
- return Components.classes[ contractId ].createInstance( iid );
- },
- // Get service given contractId and iid (as string).
- getService : function ( contractId, iidName ) {
- var iid = Components.interfaces[ iidName ];
- return Components.classes[ contractId ].getService( iid );
- },
- // Show/hide one item (specified via name or the item element itself).
- showItem : function ( itemOrId, show ) {
- var item = itemOrId.constructor == String ? document.getElementById(itemOrId) : itemOrId;
- if (item)
- item.hidden = !show;
- },
- // Set given attribute of specified context-menu item. If the
- // value is null, then it removes the attribute (which works
- // nicely for the disabled attribute).
- setItemAttr : function ( id, attr, val ) {
- var elem = document.getElementById( id );
- if ( elem ) {
- if ( val == null ) {
- // null indicates attr should be removed.
- elem.removeAttribute( attr );
- } else {
- // Set attr=val.
- elem.setAttribute( attr, val );
- }
- }
- },
- // Set context menu attribute according to like attribute of another node
- // (such as a broadcaster).
- setItemAttrFromNode : function ( item_id, attr, other_id ) {
- var elem = document.getElementById( other_id );
- if ( elem && elem.getAttribute( attr ) == "true" ) {
- this.setItemAttr( item_id, attr, "true" );
- } else {
- this.setItemAttr( item_id, attr, null );
- }
- },
- // Temporary workaround for DOM api not yet implemented by XUL nodes.
- cloneNode : function ( item ) {
- // Create another element like the one we're cloning.
- var node = document.createElement( item.tagName );
-
- // Copy attributes from argument item to the new one.
- var attrs = item.attributes;
- for ( var i = 0; i < attrs.length; i++ ) {
- var attr = attrs.item( i );
- node.setAttribute( attr.nodeName, attr.nodeValue );
- }
-
- // Voila!
- return node;
- },
- // Generate fully-qualified URL for clicked-on link.
- linkURL : function () {
- if (this.link.href) {
- return this.link.href;
- }
- var href = this.link.getAttributeNS("http://www.w3.org/1999/xlink","href");
- if (!href || !href.match(/\S/)) {
- throw "Empty href"; // Without this we try to save as the current doc, for example, HTML case also throws if empty
- }
- href = makeURLAbsolute(this.link.baseURI,href);
- return href;
- },
- // Get text of link.
- linkText : function () {
- var text = gatherTextUnder( this.link );
- if (!text || !text.match(/\S/)) {
- text = this.link.getAttribute("title");
- if (!text || !text.match(/\S/)) {
- text = this.link.getAttribute("alt");
- if (!text || !text.match(/\S/)) {
- if (this.link.href) {
- text = this.link.href;
- } else {
- text = getAttributeNS("http://www.w3.org/1999/xlink", "href");
- if (text && text.match(/\S/)) {
- text = makeURLAbsolute(this.link.baseURI, text);
- }
- }
- }
- }
- }
-
- return text;
- },
-
- //Get selected object and convert it to a string to get
- //selected text. Only use the first 15 chars.
- isTextSelection : function() {
- var result = false;
- var selection = this.searchSelected();
-
- var searchSelectText;
- if (selection != "") {
- searchSelectText = selection.toString();
- if (searchSelectText.length > 15)
- searchSelectText = searchSelectText.substr(0,15) + "...";
- result = true;
-
- // format "Search for <selection>" string to show in menu
- searchSelectText = gNavigatorBundle.getFormattedString("searchText", [searchSelectText]);
- this.setItemAttr("context-searchselect", "label", searchSelectText);
- }
- return result;
- },
-
- searchSelected : function() {
- var focusedWindow = document.commandDispatcher.focusedWindow;
- var searchStr = focusedWindow.__proto__.getSelection.call(focusedWindow);
- searchStr = searchStr.toString();
- searchStr = searchStr.replace( /^\s+/, "" );
- searchStr = searchStr.replace(/(\n|\r|\t)+/g, " ");
- searchStr = searchStr.replace(/\s+$/,"");
- return searchStr;
- },
-
- // Determine if target <object> is an image.
- objectIsImage : function ( objElem ) {
- var result = false;
- // Get type and data attributes.
- var type = objElem.getAttribute( "type" );
- var data = objElem.getAttribute( "data" );
- // Presume any mime type of the form "image/..." is an image.
- // There must be a data= attribute with an URL, also.
- if ( type.substring( 0, 6 ) == "image/" && data && data != "" ) {
- result = true;
- }
- return result;
- },
- // Extract image URL from <object> tag.
- objectImageURL : function ( objElem ) {
- // Extract url from data= attribute.
- var data = objElem.getAttribute( "data" );
- // Make it absolute.
- return makeURLAbsolute( objElem.baseURI, data );
- },
- // Parse coords= attribute and return array.
- parseCoords : function ( area ) {
- return [];
- },
- toString : function () {
- return "contextMenu.target = " + this.target + "\n" +
- "contextMenu.onImage = " + this.onImage + "\n" +
- "contextMenu.onLink = " + this.onLink + "\n" +
- "contextMenu.link = " + this.link + "\n" +
- "contextMenu.inFrame = " + this.inFrame + "\n" +
- "contextMenu.hasBGImage = " + this.hasBGImage + "\n";
- },
- isTargetATextBox : function ( node )
- {
- if (node.nodeType != Node.ELEMENT_NODE)
- return false;
-
- if (node.localName.toUpperCase() == "INPUT") {
- var attrib = "";
- var type = node.getAttribute("type");
-
- if (type)
- attrib = type.toUpperCase();
-
- return( (attrib != "IMAGE") &&
- (attrib != "CHECKBOX") &&
- (attrib != "RADIO") &&
- (attrib != "SUBMIT") &&
- (attrib != "RESET") &&
- (attrib != "FILE") &&
- (attrib != "HIDDEN") &&
- (attrib != "RESET") &&
- (attrib != "BUTTON") );
- } else {
- return(node.localName.toUpperCase() == "TEXTAREA");
- }
- },
-
- // Determines whether or not the separator with the specified ID should be
- // shown or not by determining if there are any non-hidden items between it
- // and the previous separator.
- shouldShowSeparator : function ( aSeparatorID )
- {
- var separator = document.getElementById(aSeparatorID);
- if (separator) {
- var sibling = separator.previousSibling;
- while (sibling && sibling.localName != "menuseparator") {
- if (sibling.getAttribute("hidden") != "true")
- return true;
- sibling = sibling.previousSibling;
- }
- }
- return false;
- }
- };
-
- /*************************************************************************
- *
- * nsDefaultEngine : nsIObserver
- *
- *************************************************************************/
- function nsDefaultEngine()
- {
- try
- {
- var pb = Components.classes["@mozilla.org/preferences-service;1"].
- getService(Components.interfaces.nsIPrefBranch);
- var pbi = pb.QueryInterface(
- Components.interfaces.nsIPrefBranchInternal);
- pbi.addObserver(this.domain, this, false);
-
- // reuse code by explicitly invoking initial |observe| call
- // to initialize the |icon| and |name| member variables
- this.observe(pb, "", this.domain);
- }
- catch (ex)
- {
- }
- }
-
- nsDefaultEngine.prototype =
- {
- name: "",
- icon: "",
- domain: "browser.search.defaultengine",
-
- // nsIObserver implementation
- observe: function(aPrefBranch, aTopic, aPrefName)
- {
- try
- {
- var rdf = Components.
- classes["@mozilla.org/rdf/rdf-service;1"].
- getService(Components.interfaces.nsIRDFService);
- var ds = rdf.GetDataSource("rdf:internetsearch");
- var defaultEngine = aPrefBranch.getCharPref(aPrefName);
- var res = rdf.GetResource(defaultEngine);
-
- // get engine ``pretty'' name
- const kNC_Name = rdf.GetResource(
- "http://home.netscape.com/NC-rdf#Name");
- var engineName = ds.GetTarget(res, kNC_Name, true);
- if (engineName)
- {
- this.name = engineName.QueryInterface(
- Components.interfaces.nsIRDFLiteral).Value;
- }
-
- // get URL to engine vendor icon
- const kNC_Icon = rdf.GetResource(
- "http://home.netscape.com/NC-rdf#Icon");
- var iconURL = ds.GetTarget(res, kNC_Icon, true);
- if (iconURL)
- {
- this.icon = iconURL.QueryInterface(
- Components.interfaces.nsIRDFLiteral).Value;
- }
- }
- catch (ex)
- {
- }
- }
- }
-
- /*
- * - [ Dependencies ] ---------------------------------------------------------
- * utilityOverlay.js:
- * - gatherTextUnder
- */
-
- // Called whenever the user clicks in the content area,
- // except when left-clicking on links (special case)
- // should always return true for click to go through
- function contentAreaClick(event)
- {
- var target = event.target;
- var linkNode;
-
- var local_name = target.localName;
-
- if (local_name) {
- local_name = local_name.toLowerCase();
- }
-
- switch (local_name) {
- case "a":
- case "area":
- case "link":
- if (target.hasAttribute("href"))
- linkNode = target;
- break;
- default:
- linkNode = findParentNode(event.originalTarget, "a");
- // <a> cannot be nested. So if we find an anchor without an
- // href, there is no useful <a> around the target
- if (linkNode && !linkNode.hasAttribute("href"))
- linkNode = null;
- break;
- }
- if (linkNode) {
- handleLinkClick(event, linkNode.href, linkNode);
- return true;
- } else {
- // Try simple XLink
- var href;
- linkNode = target;
- while (linkNode) {
- if (linkNode.nodeType == Node.ELEMENT_NODE) {
- href = linkNode.getAttributeNS("http://www.w3.org/1999/xlink", "href");
- break;
- }
- linkNode = linkNode.parentNode;
- }
- if (href && href != "") {
- href = makeURLAbsolute(target.baseURI,href);
- handleLinkClick(event, href, null);
- return true;
- }
- }
- if (event.button == 1 &&
- !findParentNode(event.originalTarget, "scrollbar") &&
- gPrefService.getBoolPref("middlemouse.contentLoadURL")) {
- if (middleMousePaste(event)) {
- event.preventBubble();
- }
- }
- return true;
- }
-
- function handleLinkClick(event, href, linkNode)
- {
- switch (event.button) {
- case 0:
- if (event.ctrlKey) {
- openNewTabWith(href, linkNode, event, true);
- event.preventBubble();
- return true;
- }
- // if left button clicked
- if (event.shiftKey) {
- openNewWindowWith(href, linkNode, true);
- event.preventBubble();
- return true;
- }
-
- if (event.altKey) {
- saveURL(href, linkNode ? gatherTextUnder(linkNode) : "");
- return true;
- }
-
- return false;
- case 1: // if middle button clicked
- var tab;
- try {
- tab = gPrefService.getBoolPref("browser.tabs.opentabfor.middleclick")
- }
- catch(ex) {
- tab = true;
- }
- if (tab)
- openNewTabWith(href, linkNode, event, true);
- else
- openNewWindowWith(href, linkNode, true);
- event.preventBubble();
- return true;
- }
- return false;
- }
-
- function middleMousePaste(event)
- {
- var url = readFromClipboard();
- if (!url)
- return false;
- url = getShortcutOrURI(url);
- if (!url)
- return false;
-
- // On ctrl-middleclick, open in new tab.
- if (event.ctrlKey)
- openNewTabWith(url, null, event, true);
-
- // If ctrl wasn't down, then just load the url in the current win/tab.
- loadURI(url);
- event.preventBubble();
- return true;
- }
-
- function makeURLAbsolute( base, url )
- {
- // Construct nsIURL.
- var ioService = Components.classes["@mozilla.org/network/io-service;1"]
- .getService(Components.interfaces.nsIIOService);
- var baseURI = ioService.newURI(base, null, null);
-
- return ioService.newURI(baseURI.resolve(url), null, null).spec;
- }
-
- function findParentNode(node, parentNode)
- {
- if (node && node.nodeType == Node.TEXT_NODE) {
- node = node.parentNode;
- }
- while (node) {
- var nodeName = node.localName;
- if (!nodeName)
- return null;
- nodeName = nodeName.toLowerCase();
- if (nodeName == "body" || nodeName == "html" ||
- nodeName == "#document") {
- return null;
- }
- if (nodeName == parentNode)
- return node;
- node = node.parentNode;
- }
- return null;
- }
-
- function saveFrameDocument()
- {
- var focusedWindow = document.commandDispatcher.focusedWindow;
- if (isContentFrame(focusedWindow))
- saveDocument(focusedWindow.document);
- }
-
- /*
- * Note that most of this routine has been moved into C++ in order to
- * be available for all <browser> tags as well as gecko embedding. See
- * mozilla/content/base/src/nsContentAreaDragDrop.cpp.
- *
- * Do not add any new fuctionality here other than what is needed for
- * a standalone product.
- */
-
- var contentAreaDNDObserver = {
- onDrop: function (aEvent, aXferData, aDragSession)
- {
- var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
-
- // valid urls don't contain spaces ' '; if we have a space it isn't a valid url so bail out
- if (!url || !url.length || url.indexOf(" ", 0) != -1)
- return;
-
- switch (document.firstChild.getAttribute('windowtype')) {
- case "navigator:browser":
- loadURI(getShortcutOrURI(url));
- break;
- case "navigator:view-source":
- viewSource(url);
- break;
- }
-
- // keep the event from being handled by the dragDrop listeners
- // built-in to gecko if they happen to be above us.
- aEvent.preventDefault();
- },
-
- getSupportedFlavours: function ()
- {
- var flavourSet = new FlavourSet();
- flavourSet.appendFlavour("text/x-moz-url");
- flavourSet.appendFlavour("text/unicode");
- flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
- return flavourSet;
- }
-
- };
-
- // For extensions
- function getBrowser()
- {
- if (!gBrowser)
- gBrowser = document.getElementById("content");
- return gBrowser;
- }
-
- function MultiplexHandler(event)
- { try {
- var node = event.target;
- var name = node.getAttribute('name');
-
- if (name == 'detectorGroup') {
- SetForcedDetector(true);
- SelectDetector(event, false);
- } else if (name == 'charsetGroup') {
- var charset = node.getAttribute('id');
- charset = charset.substring('charset.'.length, charset.length)
- SetForcedCharset(charset);
- SetDefaultCharacterSet(charset);
- } else if (name == 'charsetCustomize') {
- //do nothing - please remove this else statement, once the charset prefs moves to the pref window
- } else {
- SetForcedCharset(node.getAttribute('id'));
- SetDefaultCharacterSet(node.getAttribute('id'));
- }
- } catch(ex) { alert(ex); }
- }
-
- function SetDefaultCharacterSet(charset)
- {
- BrowserSetDefaultCharacterSet(charset);
- }
-
- function SelectDetector(event, doReload)
- {
- var uri = event.target.getAttribute("id");
- var prefvalue = uri.substring('chardet.'.length, uri.length);
- if ("off" == prefvalue) { // "off" is special value to turn off the detectors
- prefvalue = "";
- }
-
- try {
- var pref = Components.classes["@mozilla.org/preferences-service;1"]
- .getService(Components.interfaces.nsIPrefBranch);
- var str = Components.classes["@mozilla.org/supports-string;1"]
- .createInstance(Components.interfaces.nsISupportsString);
-
- str.data = prefvalue;
- pref.setComplexValue("intl.charset.detector",
- Components.interfaces.nsISupportsString, str);
- if (doReload) window._content.location.reload();
- }
- catch (ex) {
- dump("Failed to set the intl.charset.detector preference.\n");
- }
- }
-
- function SetForcedDetector(doReload)
- {
- BrowserSetForcedDetector(doReload);
- }
-
- function SetForcedCharset(charset)
- {
- BrowserSetForcedCharacterSet(charset);
- }
-
- function BrowserSetDefaultCharacterSet(aCharset)
- {
- // no longer needed; set when setting Force; see bug 79608
- }
-
- function BrowserSetForcedCharacterSet(aCharset)
- {
- var docCharset = getBrowser().docShell.QueryInterface(
- Components.interfaces.nsIDocCharset);
- docCharset.charset = aCharset;
- BrowserReloadWithFlags(nsIWebNavigation.LOAD_FLAGS_CHARSET_CHANGE);
- }
-
- function BrowserSetForcedDetector(doReload)
- {
- getBrowser().documentCharsetInfo.forcedDetector = true;
- if (doReload)
- BrowserReloadWithFlags(nsIWebNavigation.LOAD_FLAGS_CHARSET_CHANGE);
- }
-
- function UpdateCurrentCharset()
- {
- var menuitem = null;
-
- // exctract the charset from DOM
- var wnd = document.commandDispatcher.focusedWindow;
- if ((window == wnd) || (wnd == null)) wnd = window._content;
- menuitem = document.getElementById('charset.' + wnd.document.characterSet);
-
- if (menuitem) {
- // uncheck previously checked item to workaround Mac checkmark problem
- // bug 98625
- if (gPrevCharset) {
- var pref_item = document.getElementById('charset.' + gPrevCharset);
- if (pref_item)
- pref_item.setAttribute('checked', 'false');
- }
- menuitem.setAttribute('checked', 'true');
- }
- }
-
- function UpdateCharsetDetector()
- {
- var prefvalue;
-
- try {
- var pref = Components.classes["@mozilla.org/preferences-service;1"]
- .getService(Components.interfaces.nsIPrefBranch);
- prefvalue = pref.getComplexValue("intl.charset.detector",
- Components.interfaces.nsIPrefLocalizedString).data;
- }
- catch (ex) {
- prefvalue = "";
- }
-
- if (prefvalue == "") prefvalue = "off";
- dump("intl.charset.detector = "+ prefvalue + "\n");
-
- prefvalue = 'chardet.' + prefvalue;
- var menuitem = document.getElementById(prefvalue);
-
- if (menuitem) {
- menuitem.setAttribute('checked', 'true');
- }
- }
-
- function UpdateMenus(event)
- {
- // use setTimeout workaround to delay checkmark the menu
- // when onmenucomplete is ready then use it instead of oncreate
- // see bug 78290 for the detail
- UpdateCurrentCharset();
- setTimeout("UpdateCurrentCharset()", 0);
- UpdateCharsetDetector();
- setTimeout("UpdateCharsetDetector()", 0);
- }
-
- function CreateMenu(node)
- {
- var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
- observerService.notifyObservers(null, "charsetmenu-selected", node);
- }
-
- function charsetLoadListener (event)
- {
- var charset = window._content.document.characterSet;
-
- if (charset.length > 0 && (charset != gLastBrowserCharset)) {
- if (!gCharsetMenu)
- gCharsetMenu = Components.classes['@mozilla.org/rdf/datasource;1?name=charset-menu'].getService().QueryInterface(Components.interfaces.nsICurrentCharsetListener);
- gCharsetMenu.SetCurrentCharset(charset);
- gPrevCharset = gLastBrowserCharset;
- gLastBrowserCharset = charset;
- }
- }
-