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- /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: NPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998-1999
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Sammy Ford (sford@swbell.net)
- * Dan Haddix (dan6992@hotmail.com)
- * John Ratke (jratke@owc.net)
- * Ryan Cassin (rcassin@supernova.org)
- * Daniel Glazman (glazman@netscape.com)
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the NPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the NPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- /* Main Composer window UI control */
-
- var editorShell;
- var documentModified;
- var prefAuthorString = "";
- var NormalMode = 1;
- var PreviewMode = 2;
- // These must match enums in nsIEditorShell.idl:
- var DisplayModePreview = 0;
- var DisplayModeNormal = 1;
- var DisplayModeAllTags = 2;
- var DisplayModeSource = 3;
- var PreviousNonSourceDisplayMode = 1;
- var gEditorDisplayMode = 1; // Normal Editor mode
- var WebCompose = false; // Set true for Web Composer, leave false for Messenger Composer
- var docWasModified = false; // Check if clean document, if clean then unload when user "Opens"
- var gContentWindow = 0;
- var gSourceContentWindow = 0;
- var gHTMLSourceChanged = false;
- var gContentWindowDeck;
- var gFormatToolbar;
- var gFormatToolbarHidden = false;
- var gFormatToolbarCollapsed;
- var gEditModeBar;
- var gNormalModeButton;
- var gTagModeButton;
- var gSourceModeButton;
- var gPreviewModeButton;
- var gIsHTMLEditor = false;
- var gColorObj = new Object();
- var gDefaultTextColor = "";
- var gDefaultBackgroundColor = "";
- var gCSSPrefListener;
- var gPrefs;
-
- // These must be kept in synch with the XUL <options> lists
- var gFontSizeNames = new Array("xx-small","x-small","small","medium","large","x-large","xx-large");
-
- const nsIFilePicker = Components.interfaces.nsIFilePicker;
-
- function nsButtonPrefListener()
- {
- try {
- var pbi = pref.QueryInterface(Components.interfaces.nsIPrefBranchInternal);
- pbi.addObserver(this.domain, this, false);
- } catch(ex) {
- dump("Failed to observe prefs: " + ex + "\n");
- }
- }
-
- // implements nsIObserver
- nsButtonPrefListener.prototype =
- {
- domain: "editor.use_css",
- observe: function(subject, topic, prefName)
- {
- // verify that we're changing a button pref
- if (topic != "nsPref:changed") return;
- if (prefName.substr(0, this.domain.length) != this.domain) return;
-
- var button = document.getElementById("cmd_highlight");
- var mixedObj = new Object();
- if (button) {
- var prefs = GetPrefs();
- var useCSS = prefs.getBoolPref(prefName);
- var htmlEditor = editorShell.editor.QueryInterface(Components.interfaces.nsIHTMLEditor);
- if (useCSS && htmlEditor) {
- button.removeAttribute("disabled");
- var state = htmlEditor.getHighlightColorState(mixedObj);
- button.setAttribute("state", state);
- }
- else {
- button.setAttribute("disabled", "true");
- button.setAttribute("state", "transparent");
- }
- if (htmlEditor) {
- htmlEditor.isCSSEnabled = useCSS;
- }
- }
- }
- }
-
- function AfterHighlightColorChange()
- {
- var button = document.getElementById("cmd_highlight");
- var mixedObj = new Object();
- if (button) {
- var state = editorShell.editor.QueryInterface(Components.interfaces.nsIHTMLEditor).getHighlightColorState(mixedObj);
- button.setAttribute("state", state);
- onHighlightColorChange();
- }
- }
-
- function EditorOnLoad()
- {
- // See if argument was passed.
- if ( window.arguments && window.arguments[0] ) {
- // Opened via window.openDialog with URL as argument.
- // Put argument where EditorStartup expects it.
- document.getElementById( "args" ).setAttribute( "value", window.arguments[0] );
- }
-
- // get 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) {
- // Put argument where EditorStartup expects it.
- document.getElementById( "args" ).setAttribute("charset", arrayArgComponents[1]);
- }
- }
- }
-
- WebCompose = true;
- window.tryToClose = EditorCanClose;
-
- // Continue with normal startup.
- EditorStartup('html', document.getElementById("content-frame"));
- }
-
- function TextEditorOnLoad()
- {
- // See if argument was passed.
- if ( window.arguments && window.arguments[0] ) {
- // Opened via window.openDialog with URL as argument.
- // Put argument where EditorStartup expects it.
- document.getElementById( "args" ).setAttribute( "value", window.arguments[0] );
- }
- // Continue with normal startup.
- EditorStartup('text', document.getElementById("content-frame"));
- }
-
- // This should be called by all editor users when they close their window
- // or other similar "done with editor" actions, like recycling a Mail Composer window.
- function EditorCleanup()
- {
- SwitchInsertCharToAnotherEditorOrClose();
- }
-
- function PageIsEmptyAndUntouched()
- {
- return (editorShell != null) && editorShell.documentIsEmpty &&
- !docWasModified && !gHTMLSourceChanged;
- }
-
- function IsEditorContentHTML()
- {
- return (editorShell.contentsMIMEType == "text/html");
- }
-
- function IsInHTMLSourceMode()
- {
- return (gEditorDisplayMode == DisplayModeSource);
- }
-
- // are we editing HTML (i.e. neither in HTML source mode, nor editing a text file)
- function IsEditingRenderedHTML()
- {
- return IsEditorContentHTML() && !IsInHTMLSourceMode();
- }
-
-
- var DocumentReloadListener =
- {
- NotifyDocumentCreated: function() {},
- NotifyDocumentWillBeDestroyed: function() {},
-
- NotifyDocumentStateChanged:function( isNowDirty )
- {
- var charset = editorShell.GetDocumentCharacterSet();
-
- // unregister the listener to prevent multiple callbacks
- editorShell.UnregisterDocumentStateListener( DocumentReloadListener );
-
- // update the META charset with the current presentation charset
- editorShell.SetDocumentCharacterSet(charset);
- }
- };
-
- function addEditorClickEventListener()
- {
- try {
- var bodyelement = GetBodyElement();
- if (bodyelement)
- bodyelement.addEventListener("click", EditorClick, false);
- } catch (e) {}
- }
-
- var MessageComposeDocumentStateListener =
- {
- NotifyDocumentCreated: function()
- {
- addEditorClickEventListener();
- },
-
- NotifyDocumentWillBeDestroyed: function()
- {
- // note that the editorshell seems to be gone at this point
- // so we don't have a way to remove the click listener.
- // hopefully it is being cleaned up with all listeners
- },
-
- NotifyDocumentStateChanged:function()
- {
- }
- };
-
- function isPlaintextEditor()
- {
- var editorflags;
- try {
- editorflags = window.editorShell.editor.flags;
- } catch(e) {}
-
- return (editorflags & Components.interfaces.nsIPlaintextEditor.eEditorPlaintextMask);
- }
-
- // This is called when the real editor document is created,
- // before it's loaded.
- var DocumentStateListener =
- {
- NotifyDocumentCreated: function()
- {
- // Call EditorSetDefaultPrefsAndDoctype first so it gets the default author before initing toolbars
- EditorSetDefaultPrefsAndDoctype();
- EditorInitToolbars();
- BuildRecentMenu(true); // Build the recent files menu and save to prefs
-
- // Just for convenience
- gContentWindow = window._content;
- gContentWindow.focus();
-
- // udpate menu items now that we have an editor to play with
- // Note: This must be AFTER gContentWindow.focus();
- window.updateCommands("create");
-
- if (!("InsertCharWindow" in window))
- window.InsertCharWindow = null;
-
- // We must wait until document is created to get proper Url
- // (Windows may load with local file paths)
- SetSaveAndPublishUI(GetDocumentUrl());
-
- // Add mouse click watcher if right type of editor
- if (!isPlaintextEditor())
- addEditorClickEventListener();
- },
-
- // note that the editorshell seems to be gone at this point
- // so we don't have a way to remove the click listener.
- // hopefully it is being cleaned up with all listeners
- NotifyDocumentWillBeDestroyed: function() {},
-
- NotifyDocumentStateChanged:function( isNowDirty )
- {
- /* Notify our dirty detector so this window won't be closed if
- another document is opened */
- if (isNowDirty)
- docWasModified = true;
-
- // hack! Should not need this updateCommands, but there is some controller
- // bug that this works around. ??
- // comment out the following line because it cause 41573 IME problem on Mac
- //gContentWindow.focus();
- window.updateCommands("create");
- window.updateCommands("save");
- }
- };
-
- function EditorStartup(editorType, editorElement)
- {
- gIsHTMLEditor = (editorType == "html");
-
- if (gIsHTMLEditor)
- {
- gSourceContentWindow = document.getElementById("content-source");
-
- gEditModeBar = document.getElementById("EditModeToolbar");
- gNormalModeButton = document.getElementById("NormalModeButton");
- gTagModeButton = document.getElementById("TagModeButton");
- gSourceModeButton = document.getElementById("SourceModeButton");
- gPreviewModeButton = document.getElementById("PreviewModeButton");
-
- // mark first tab as selected
- document.getElementById("EditModeTabs").selectedTab = gNormalModeButton;
-
- // XUL elements we use when switching from normal editor to edit source
- gContentWindowDeck = document.getElementById("ContentWindowDeck");
- gFormatToolbar = document.getElementById("FormatToolbar");
- }
-
- // store the editor shell in the window, so that child windows can get to it.
- editorShell = editorElement.editorShell; // this pattern exposes a JS/XBL bug that causes leaks
- editorShell.editorType = editorType;
-
- editorShell.webShellWindow = window;
- editorShell.contentWindow = window._content;
-
- // set up our global prefs object
- GetPrefsService();
-
- // Startup also used by other editor users, such as Message Composer
- EditorSharedStartup();
-
- // Commands specific to the Composer Application window,
- // (i.e., not embedded editors)
- // such as file-related commands, HTML Source editing, Edit Modes...
- SetupComposerWindowCommands();
-
- gCSSPrefListener = new nsButtonPrefListener();
-
- // Get url for editor content and load it.
- // the editor gets instantiated by the editor shell when the URL has finished loading.
- var url = document.getElementById("args").getAttribute("value");
- var charset = document.getElementById("args").getAttribute("charset");
- if (charset) editorShell.SetDocumentCharacterSet(charset);
-
- editorShell.LoadUrl(url);
- }
-
- // This is also called by Message Composer
- function EditorSharedStartup()
- {
- // Just for convenience
- gContentWindow = window._content;
-
- // set up JS-implemented commands for Text or HTML editing
- switch (editorShell.editorType)
- {
- case "html":
- case "htmlmail":
- SetupHTMLEditorCommands();
- editorShell.contentsMIMEType = "text/html";
- if (editorShell.editorType == "htmlmail")
- editorShell.RegisterDocumentStateListener( MessageComposeDocumentStateListener );
- else
- // add a listener to be called when document is really done loading
- editorShell.RegisterDocumentStateListener( DocumentStateListener );
- break;
-
- case "text":
- // add listener when document is done loading (for toolbar setup)
- editorShell.RegisterDocumentStateListener( DocumentStateListener );
- // continue below
-
- case "textmail":
- SetupTextEditorCommands();
- editorShell.contentsMIMEType = "text/plain";
- break;
-
- default:
- dump("INVALID EDITOR TYPE: "+editorShell.editorType+"\n");
- SetupTextEditorCommands();
- editorShell.contentsMIMEType = "text/plain";
- break;
- }
- var isMac = (GetOS() == gMac);
-
- // Set platform-specific hints for how to select cells
- // Mac uses "Cmd", all others use "Ctrl"
- var tableKey = GetString(isMac ? "XulKeyMac" : "TableSelectKey");
- var dragStr = tableKey+GetString("Drag");
- var clickStr = tableKey+GetString("Click");
-
- var delStr = GetString(isMac ? "Clear" : "Del");
-
- SafeSetAttribute("menu_SelectCell", "acceltext", clickStr);
- SafeSetAttribute("menu_SelectRow", "acceltext", dragStr);
- SafeSetAttribute("menu_SelectColumn", "acceltext", dragStr);
- SafeSetAttribute("menu_SelectAllCells", "acceltext", dragStr);
- // And add "Del" or "Clear"
- SafeSetAttribute("menu_DeleteCellContents", "acceltext", delStr);
-
- // Set text for indent, outdent keybinding
-
- // hide UI that we don't have components for
- RemoveInapplicableUIElements();
-
- gPrefs = GetPrefs();
-
- // Use browser colors as initial values for editor's default colors
- var BrowserColors = GetDefaultBrowserColors();
- if (BrowserColors)
- {
- gDefaultTextColor = BrowserColors.TextColor;
- gDefaultBackgroundColor = BrowserColors.BackgroundColor;
- }
-
- // For new window, no default last-picked colors
- gColorObj.LastTextColor = "";
- gColorObj.LastBackgroundColor = "";
- gColorObj.LastHighlightColor = "";
- }
-
- // This method is only called by Message composer when recycling a compose window
- function EditorResetFontAndColorAttributes()
- {
- document.getElementById("cmd_fontFace").setAttribute("state", "");
- window.editorShell.RemoveTextProperty("font", "color");
- window.editorShell.RemoveTextProperty("font", "bgcolor");
- window.editorShell.RemoveTextProperty("font", "size");
- window.editorShell.RemoveTextProperty("small", "");
- window.editorShell.RemoveTextProperty("big", "");
- var bodyelement = GetBodyElement();
- if (bodyelement)
- {
- bodyelement.removeAttribute("text");
- bodyelement.removeAttribute("bgcolor");
- bodyelement.removeAttribute("link");
- bodyelement.removeAttribute("alink");
- bodyelement.removeAttribute("vlink");
- bodyelement.removeAttribute("background");
- }
- gColorObj.LastTextColor = "";
- gColorObj.LastBackgroundColor = "";
- gColorObj.LastHighlightColor = "";
- document.getElementById("cmd_fontColor").setAttribute("state", "");
- document.getElementById("cmd_backgroundColor").setAttribute("state", "");
- UpdateDefaultColors();
- }
-
- function _EditorNotImplemented()
- {
- dump("Function not implemented\n");
- }
-
- function EditorShutdown()
- {
- // nothing to do. editorShell->Shutdown is called by the nsEditorBoxObject
- }
-
- function SafeSetAttribute(nodeID, attributeName, attributeValue)
- {
- var theNode = document.getElementById(nodeID);
- if (theNode)
- theNode.setAttribute(attributeName, attributeValue);
- }
-
- function DocumentHasBeenSaved()
- {
- var fileurl = "";
- try {
- fileurl = GetDocumentUrl();
- } catch (e) {
- return false;
- }
-
- if (!fileurl || IsUrlAboutBlank(fileurl))
- return false;
-
- // We have a file URL already
- return true;
- }
-
- function CheckAndSaveDocument(command, allowDontSave)
- {
- try {
- // if we don't have an editorShell or an editorDocument, bail
- if (!window.editorShell && !window.editorShell.editorDocument)
- return true;
- } catch (e) { return true; }
-
- var document = editorShell.editorDocument;
- if (!editorShell.documentModified && !gHTMLSourceChanged)
- return true;
-
- // call window.focus, since we need to pop up a dialog
- // and therefore need to be visible (to prevent user confusion)
- window.focus();
-
- var scheme = GetScheme(GetDocumentUrl());
- var doPublish = (scheme && scheme != "file");
-
- var strID;
- switch (command)
- {
- case "cmd_close":
- strID = "BeforeClosing";
- break;
- case "cmd_preview":
- strID = "BeforePreview";
- break;
- case "cmd_editSendPage":
- strID = "SendPageReason";
- break;
- case "cmd_validate":
- strID = "BeforeValidate";
- break;
- }
-
- var reasonToSave = strID ? GetString(strID) : "";
-
- var title = window.editorShell.editorDocument.title;
- if (!title)
- title = GetString("untitled");
-
- var dialogTitle = GetString(doPublish ? "PublishPage" : "SaveDocument");
- var dialogMsg = GetString("SaveFilePrompt");
- dialogMsg = (dialogMsg.replace(/%title%/,title)).replace(/%reason%/,reasonToSave);
-
- var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService();
- promptService = promptService.QueryInterface(Components.interfaces.nsIPromptService);
-
- var result = {value:0};
- var promptFlags = promptService.BUTTON_TITLE_CANCEL * promptService.BUTTON_POS_1;
- var button1Title = null;
- var button3Title = null;
-
- if (doPublish)
- {
- promptFlags += promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0;
- button1Title = GetString("Publish");
- button3Title = GetString("DontPublish");
- }
- else
- {
- promptFlags += promptService.BUTTON_TITLE_SAVE * promptService.BUTTON_POS_0;
- }
-
- // If allowing "Don't..." button, add that
- if (allowDontSave)
- promptFlags += doPublish ?
- (promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_2)
- : (promptService.BUTTON_TITLE_DONT_SAVE * promptService.BUTTON_POS_2);
-
- result = promptService.confirmEx(window, dialogTitle, dialogMsg, promptFlags,
- button1Title, null, button3Title, null, {value:0});
-
- if (result == 0)
- {
- // Save, but first finish HTML source mode
- if (gHTMLSourceChanged)
- FinishHTMLSource();
-
- if (doPublish)
- {
- // We save the command the user wanted to do in a global
- // and return as if user canceled because publishing is asynchronous
- // This command will be fired when publishing finishes
- gCommandAfterPublishing = command;
- goDoCommand("cmd_publish");
- return false;
- }
-
- // Save to local disk
- var success = SaveDocument(false, false, editorShell.contentsMIMEType);
- return success;
- }
-
- if (result == 2) // "Don't Save"
- return true;
-
- // Default or result == 1 (Cancel)
- return false;
- }
-
- // --------------------------- File menu ---------------------------
-
-
- // used by openLocation. see openLocation.js for additional notes.
- function delayedOpenWindow(chrome, flags, url)
- {
- dump("setting timeout\n");
- setTimeout("window.openDialog('"+chrome+"','_blank','"+flags+"','"+url+"')", 10);
- }
-
- function EditorNewPlaintext()
- {
- window.openDialog( "chrome://editor/content/TextEditorAppShell.xul",
- "_blank",
- "chrome,dialog=no,all",
- "about:blank");
- }
-
- // Check for changes to document and allow saving before closing
- // This is hooked up to the OS's window close widget (e.g., "X" for Windows)
- function EditorCanClose()
- {
- // Returns FALSE only if user cancels save action
-
- // "true" means allow "Don't Save" button
- var canClose = CheckAndSaveDocument("cmd_close", true);
-
- // This is our only hook into closing via the "X" in the caption
- // or "Quit" (or other paths?)
- // so we must shift association to another
- // editor or close any non-modal windows now
- if (canClose && "InsertCharWindow" in window && window.InsertCharWindow)
- SwitchInsertCharToAnotherEditorOrClose();
-
- return canClose;
- }
-
- // --------------------------- View menu ---------------------------
-
- function EditorSetDocumentCharacterSet(aCharset)
- {
- if(editorShell)
- {
- editorShell.SetDocumentCharacterSet(aCharset);
- var docUrl = GetDocumentUrl();
- if( !IsUrlAboutBlank(docUrl))
- {
- // reloading the document will reverse any changes to the META charset,
- // we need to put them back in, which is achieved by a dedicated listener
- editorShell.RegisterDocumentStateListener( DocumentReloadListener );
- editorShell.LoadUrl(docUrl);
- }
- }
- }
-
- // ------------------------------------------------------------------
- function updateCharsetPopupMenu(menuPopup)
- {
- if(editorShell.documentModified && !editorShell.documentIsEmpty)
- {
- for (var i = 0; i < menuPopup.childNodes.length; i++)
- {
- var menuItem = menuPopup.childNodes[i];
- menuItem.setAttribute('disabled', 'true');
- }
- }
- }
-
- // --------------------------- Text style ---------------------------
-
- function EditorSetTextProperty(property, attribute, value)
- {
- editorShell.SetTextProperty(property, attribute, value);
- gContentWindow.focus();
- }
-
- function onParagraphFormatChange(paraMenuList, commandID)
- {
- if (!paraMenuList)
- return;
-
- var commandNode = document.getElementById(commandID);
- var state = commandNode.getAttribute("state");
-
- // force match with "normal"
- if (state == "body")
- state = "";
-
- if (state == "mixed")
- {
- //Selection is the "mixed" ( > 1 style) state
- paraMenuList.selectedItem = null;
- paraMenuList.setAttribute("label",GetString('Mixed'));
- }
- else
- {
- var menuPopup = document.getElementById("ParagraphPopup");
- var menuItems = menuPopup.childNodes;
- for (var i=0; i < menuItems.length; i++)
- {
- var menuItem = menuItems.item(i);
- if ("value" in menuItem && menuItem.value == state)
- {
- paraMenuList.selectedItem = menuItem;
- break;
- }
- }
- }
- }
-
- function doStatefulCommand(commandID, newState)
- {
- var commandNode = document.getElementById(commandID);
- if (commandNode)
- commandNode.setAttribute("state", newState);
- gContentWindow.focus(); // needed for command dispatch to work
- goDoCommand(commandID);
- }
-
- function onFontFaceChange(fontFaceMenuList, commandID)
- {
- var commandNode = document.getElementById(commandID);
- var state = commandNode.getAttribute("state");
-
- if (state == "mixed")
- {
- //Selection is the "mixed" ( > 1 style) state
- fontFaceMenuList.selectedItem = null;
- fontFaceMenuList.setAttribute("label",GetString('Mixed'));
- }
- else
- {
- var menuPopup = document.getElementById("FontFacePopup");
- var menuItems = menuPopup.childNodes;
- for (var i=0; i < menuItems.length; i++)
- {
- var menuItem = menuItems.item(i);
- if (menuItem.getAttribute("label") && ("value" in menuItem && menuItem.value.toLowerCase() == state.toLowerCase()))
- {
- fontFaceMenuList.selectedItem = menuItem;
- break;
- }
- }
- }
- }
-
- function EditorSelectFontSize()
- {
- var select = document.getElementById("FontSizeSelect");
- if (select)
- {
- if (select.selectedIndex == -1)
- return;
-
- EditorSetFontSize(gFontSizeNames[select.selectedIndex]);
- }
- }
-
- function onFontSizeChange(fontSizeMenulist, commandID)
- {
- // If we don't match anything, set to "0 (normal)"
- var newIndex = 2;
- var size = fontSizeMenulist.getAttribute("size");
- if ( size == "mixed")
- {
- // No single type selected
- newIndex = -1;
- }
- else
- {
- for (var i = 0; i < gFontSizeNames.length; i++)
- {
- if( gFontSizeNames[i] == size )
- {
- newIndex = i;
- break;
- }
- }
- }
- if (fontSizeMenulist.selectedIndex != newIndex)
- fontSizeMenulist.selectedIndex = newIndex;
- }
-
- function EditorSetFontSize(size)
- {
- if( size == "0" || size == "normal" ||
- size == "medium" )
- {
- editorShell.RemoveTextProperty("font", "size");
- // Also remove big and small,
- // else it will seem like size isn't changing correctly
- editorShell.RemoveTextProperty("small", "");
- editorShell.RemoveTextProperty("big", "");
- } else {
- // Temp: convert from new CSS size strings to old HTML size strings
- switch (size)
- {
- case "xx-small":
- case "x-small":
- size = "-2";
- break;
- case "small":
- size = "-1";
- break;
- case "large":
- size = "+1";
- break;
- case "x-large":
- size = "+2";
- break;
- case "xx-large":
- size = "+3";
- break;
- }
- editorShell.SetTextProperty("font", "size", size);
- }
- gContentWindow.focus();
- }
-
- function initFontFaceMenu(menuPopup)
- {
- if (menuPopup)
- {
- var children = menuPopup.childNodes;
- if (!children) return;
-
- var firstHas = new Object;
- var anyHas = new Object;
- var allHas = new Object;
- allHas.value = false;
-
- // we need to set or clear the checkmark for each menu item since the selection
- // may be in a new location from where it was when the menu was previously opened
-
- // Fixed width (second menu item) is special case: old TT ("teletype") attribute
- editorShell.GetTextProperty("tt", "", "", firstHas, anyHas, allHas);
- children[1].setAttribute("checked", allHas.value);
- var fontWasFound = anyHas.value;
-
- // Skip over default, TT, and separator
- for (var i = 3; i < children.length; i++)
- {
- var menuItem = children[i];
- var faceType = menuItem.getAttribute("value");
-
- if (faceType)
- {
- editorShell.GetTextProperty("font", "face", faceType, firstHas, anyHas, allHas);
-
- // Check the item only if all of selection has the face...
- menuItem.setAttribute("checked", allHas.value);
- // ...but remember if ANY part of the selection has it
- fontWasFound |= anyHas.value;
- }
- }
- // Check the default item if no other item was checked
- // note that no item is checked in the case of "mixed" selection
- children[0].setAttribute("checked", !fontWasFound);
- }
- }
-
- function initFontSizeMenu(menuPopup)
- {
- if (menuPopup)
- {
- var children = menuPopup.childNodes;
- if (!children) return;
-
- var firstHas = new Object;
- var anyHas = new Object;
- var allHas = new Object;
- allHas.value = false;
-
- var sizeWasFound = false;
-
- // we need to set or clear the checkmark for each menu item since the selection
- // may be in a new location from where it was when the menu was previously opened
-
- // First 2 items add <small> and <big> tags
- // While it would be better to show the number of levels,
- // at least this tells user if either of them are set
- var menuItem = children[0];
- if (menuItem)
- {
- editorShell.GetTextProperty("small", "", "", firstHas, anyHas, allHas);
- menuItem.setAttribute("checked", allHas.value);
- sizeWasFound = anyHas.value;
- }
-
- menuItem = children[1];
- if (menuItem)
- {
- editorShell.GetTextProperty("big", "", "", firstHas, anyHas, allHas);
- menuItem.setAttribute("checked", allHas.value);
- sizeWasFound |= anyHas.value;
- }
-
- // Fixed size items start after menu separator
- var menuIndex = 3;
- // Index of the medium (default) item
- var mediumIndex = 5;
-
- // Scan through all supported "font size" attribute values
- for (var i = -2; i <= 3; i++)
- {
- menuItem = children[menuIndex];
-
- // Skip over medium since it'll be set below.
- // If font size=0 is actually set, we'll toggle it off below if
- // we enter this loop in this case.
- if (menuItem && (i != 0))
- {
- var sizeString = (i <= 0) ? String(i) : ("+" + String(i));
- editorShell.GetTextProperty("font", "size", sizeString, firstHas, anyHas, allHas);
- // Check the item only if all of selection has the size...
- menuItem.setAttribute("checked", allHas.value);
- // ...but remember if ANY of of selection had size set
- sizeWasFound |= anyHas.value;
- }
- menuIndex++;
- }
-
- // if no size was found, then check default (medium)
- // note that no item is checked in the case of "mixed" selection
- children[mediumIndex].setAttribute("checked", !sizeWasFound);
- }
- }
-
- function onHighlightColorChange()
- {
- var commandNode = document.getElementById("cmd_highlight");
- if (commandNode)
- {
- var color = commandNode.getAttribute("state");
- var button = document.getElementById("HighlightColorButton");
- if (button)
- {
- // No color set - get color set on page or other defaults
- if (!color)
- color = "transparent" ;
-
- button.setAttribute("style", "background-color:"+color+" !important");
- }
- }
- }
- function onFontColorChange()
- {
- var commandNode = document.getElementById("cmd_fontColor");
- if (commandNode)
- {
- var color = commandNode.getAttribute("state");
- var button = document.getElementById("TextColorButton");
- if (button)
- {
- // No color set - get color set on page or other defaults
- if (!color)
- color = gDefaultTextColor;
-
- button.setAttribute("style", "background-color:"+color);
- }
- }
- }
-
- function onBackgroundColorChange()
- {
- var commandNode = document.getElementById("cmd_backgroundColor");
- if (commandNode)
- {
- var color = commandNode.getAttribute("state");
- var button = document.getElementById("BackgroundColorButton");
- if (button)
- {
- if (!color)
- color = gDefaultBackgroundColor;
-
- button.setAttribute("style", "background-color:"+color);
- }
- }
- }
-
- // Call this when user changes text and/or background colors of the page
- function UpdateDefaultColors()
- {
- var BrowserColors = GetDefaultBrowserColors();
- var bodyelement = GetBodyElement();
- var defTextColor = gDefaultTextColor;
- var defBackColor = gDefaultBackgroundColor;
-
- if (bodyelement)
- {
- var color = bodyelement.getAttribute("text");
- if (color)
- gDefaultTextColor = color;
- else if (BrowserColors)
- gDefaultTextColor = BrowserColors.TextColor;
-
- color = bodyelement.getAttribute("bgcolor");
- if (color)
- gDefaultBackgroundColor = color;
- else if (BrowserColors)
- gDefaultBackgroundColor = BrowserColors.BackgroundColor;
- }
-
- // Trigger update on toolbar
- if (defTextColor != gDefaultTextColor)
- {
- goUpdateCommand("cmd_fontColor");
- onFontColorChange();
- }
- if (defBackColor != gDefaultBackgroundColor)
- {
- goUpdateCommand("cmd_backgroundColor");
- onBackgroundColorChange();
- }
- }
-
- function GetBackgroundElementWithColor()
- {
- gColorObj.Type = "";
- gColorObj.PageColor = "";
- gColorObj.TableColor = "";
- gColorObj.CellColor = "";
- gColorObj.BackgroundColor = "";
-
- var tagNameObj = new Object;
- var countObj = new Object;
- var element = window.editorShell.GetSelectedOrParentTableElement(tagNameObj, countObj);
- if (element && tagNameObj && tagNameObj.value)
- {
- gColorObj.BackgroundColor = GetHTMLOrCSSStyleValue(element, "bgcolor", "background-color");
- gColorObj.BackgroundColor = ConvertRGBColorIntoHEXColor(gColorObj.BackgroundColor);
- if (tagNameObj.value.toLowerCase() == "td")
- {
- gColorObj.Type = "Cell";
- gColorObj.CellColor = gColorObj.BackgroundColor;
-
- // Get any color that might be on parent table
- var table = GetParentTable(element);
- gColorObj.TableColor = GetHTMLOrCSSStyleValue(table, "bgcolor", "background-color");
- gColorObj.TableColor = ConvertRGBColorIntoHEXColor(gColorObj.TableColor);
- }
- else
- {
- gColorObj.Type = "Table";
- gColorObj.TableColor = gColorObj.BackgroundColor;
- }
- }
- else
- {
- var prefs = GetPrefs();
- var IsCSSPrefChecked = prefs.getBoolPref("editor.use_css");
- if (IsCSSPrefChecked && editorShell.editorType == "html")
- {
- var selection = window.editorShell.editorSelection;
- if (selection)
- {
- element = selection.focusNode;
- while (!window.editorShell.NodeIsBlock(element))
- element = element.parentNode;
- }
- else
- {
- element = GetBodyElement();
- }
- }
- else
- {
- element = GetBodyElement();
- }
- if (element)
- {
- gColorObj.Type = "Page";
- gColorObj.BackgroundColor = GetHTMLOrCSSStyleValue(element, "bgcolor", "background-color");
- if (gColorObj.BackgroundColor == "")
- {
- gColorObj.BackgroundColor = "transparent";
- }
- else
- {
- gColorObj.BackgroundColor = ConvertRGBColorIntoHEXColor(gColorObj.BackgroundColor);
- }
- gColorObj.PageColor = gColorObj.BackgroundColor;
- }
- }
- return element;
- }
-
- function SetSmiley(smileyText)
- {
- editorShell.InsertText(smileyText);
-
- gContentWindow.focus();
- }
-
- function EditorSelectColor(colorType, mouseEvent)
- {
- if (!gColorObj)
- return;
-
- // Shift + mouse click automatically applies last color, if available
- var useLastColor = mouseEvent ? ( mouseEvent.button == 0 && mouseEvent.shiftKey ) : false;
- var element;
- var table;
- var currentColor = "";
- var commandNode;
-
- if (!colorType)
- colorType = "";
-
- if (colorType == "Text")
- {
- gColorObj.Type = colorType;
-
- // Get color from command node state
- commandNode = document.getElementById("cmd_fontColor");
- currentColor = commandNode.getAttribute("state");
- gColorObj.TextColor = currentColor;
-
- if (useLastColor && gColorObj.LastTextColor )
- gColorObj.TextColor = gColorObj.LastTextColor;
- else
- useLastColor = false;
- }
- else if (colorType == "Highlight")
- {
- gColorObj.Type = colorType;
-
- // Get color from command node state
- commandNode = document.getElementById("cmd_highlight");
- currentColor = commandNode.getAttribute("state");
- gColorObj.HighlightColor = currentColor;
-
- if (useLastColor && gColorObj.LastHighlightColor )
- gColorObj.HighlightColor = gColorObj.LastHighlightColor;
- else
- useLastColor = false;
- }
- else
- {
- element = GetBackgroundElementWithColor();
- if (!element)
- return;
-
- // Get the table if we found a cell
- if (gColorObj.Type == "Table")
- table = element;
- else if (gColorObj.Type == "Cell")
- table = GetParentTable(element);
-
- // Save to avoid resetting if not necessary
- currentColor = gColorObj.BackgroundColor;
-
- if (colorType == "TableOrCell" || colorType == "Cell")
- {
- if (gColorObj.Type == "Cell")
- gColorObj.Type = colorType;
- else if (gColorObj.Type != "Table")
- return;
- }
- else if (colorType == "Table" && gColorObj.Type == "Page")
- return;
-
- if (colorType == "" && gColorObj.Type == "Cell")
- {
- // Using empty string for requested type means
- // we can let user select cell or table
- gColorObj.Type = "TableOrCell";
- }
-
- if (useLastColor && gColorObj.LastBackgroundColor )
- gColorObj.BackgroundColor = gColorObj.LastBackgroundColor;
- else
- useLastColor = false;
- }
- // Save the type we are really requesting
- colorType = gColorObj.Type;
-
- if (!useLastColor)
- {
- // Avoid the JS warning
- gColorObj.NoDefault = false;
-
- // Launch the ColorPicker dialog
- // TODO: Figure out how to position this under the color buttons on the toolbar
- window.openDialog("chrome://editor/content/EdColorPicker.xul", "_blank", "chrome,close,titlebar,modal", "", gColorObj);
-
- // User canceled the dialog
- if (gColorObj.Cancel)
- return;
- }
-
- if (gColorObj.Type == "Text")
- {
- if (currentColor != gColorObj.TextColor)
- {
- if (gColorObj.TextColor)
- window.editorShell.SetTextProperty("font", "color", gColorObj.TextColor);
- else
- window.editorShell.RemoveTextProperty("font", "color");
- }
- // Update the command state (this will trigger color button update)
- goUpdateCommand("cmd_fontColor");
- }
- else if (gColorObj.Type == "Highlight")
- {
- if (currentColor != gColorObj.HighlightColor)
- {
- if (gColorObj.HighlightColor)
- window.editorShell.SetTextProperty("font", "bgcolor", gColorObj.HighlightColor);
- else
- window.editorShell.RemoveTextProperty("font", "bgcolor");
- }
- // Update the command state (this will trigger color button update)
- goUpdateCommand("cmd_highlight");
- }
- else if (element)
- {
- if (gColorObj.Type == "Table")
- {
- // Set background on a table
- // Note that we shouldn't trust "currentColor" because of "TableOrCell" behavior
- if (table)
- {
- var bgcolor = table.getAttribute("bgcolor");
- if (bgcolor != gColorObj.BackgroundColor)
- {
- if (gColorObj.BackgroundColor)
- window.editorShell.editor.setAttributeOrEquivalent(table, "bgcolor", gColorObj.BackgroundColor);
- else
- window.editorShell.editor.removeAttributeOrEquivalent(table, "bgcolor");
- }
- }
- }
- else if (currentColor != gColorObj.BackgroundColor)
- {
- window.editorShell.BeginBatchChanges();
- window.editorShell.SetBackgroundColor(gColorObj.BackgroundColor);
- if (gColorObj.Type == "Page" && gColorObj.BackgroundColor)
- {
- // Set all page colors not explicitly set,
- // else you can end up with unreadable pages
- // because viewer's default colors may not be same as page author's
- var bodyelement = GetBodyElement();
- if (bodyelement)
- {
- var defColors = GetDefaultBrowserColors();
- if (defColors)
- {
- if (!bodyelement.getAttribute("text"))
- window.editorShell.editor.setAttributeOrEquivalent(bodyelement, "text", defColors.TextColor);
-
- // The following attributes have no individual CSS declaration counterparts
- // Getting rid of them in favor of CSS implies CSS rules management
- if (!bodyelement.getAttribute("link"))
- window.editorShell.SetAttribute(bodyelement, "link", defColors.LinkColor);
-
- if (!bodyelement.getAttribute("alink"))
- window.editorShell.SetAttribute(bodyelement, "alink", defColors.LinkColor);
-
- if (!bodyelement.getAttribute("vlink"))
- window.editorShell.SetAttribute(bodyelement, "vlink", defColors.VisitedLinkColor);
- }
- }
- }
- window.editorShell.EndBatchChanges();
- }
-
- goUpdateCommand("cmd_backgroundColor");
- }
- gContentWindow.focus();
- }
-
- function GetParentTable(element)
- {
- var node = element;
- while (node)
- {
- if (node.nodeName.toLowerCase() == "table")
- return node;
-
- node = node.parentNode;
- }
- return node;
- }
-
- function GetParentTableCell(element)
- {
- var node = element;
- while (node)
- {
- if (node.nodeName.toLowerCase() == "td" || node.nodeName.toLowerCase() == "th")
- return node;
-
- node = node.parentNode;
- }
- return node;
- }
-
- function EditorDblClick(event)
- {
- if (event.target)
- {
- // Only bring up properties if clicked on an element or selected link
- var element;
- try {
- element = event.target.QueryInterface(Components.interfaces.nsIDOMElement);
- } catch (e) {}
-
- // We use "href" instead of "a" to not be fooled by named anchor
- if (!element)
- element = editorShell.GetSelectedElement("href");
-
- if (element)
- {
- goDoCommand("cmd_objectProperties");
- event.preventDefault();
- }
- }
- }
-
- function EditorClick(event)
- {
- if (!event)
- return;
-
- if (event.detail == 2)
- {
- EditorDblClick(event);
- return;
- }
-
- // In Show All Tags Mode,
- // single click selects entire element,
- // except for body and table elements
- if (event.target && gEditorDisplayMode == DisplayModeAllTags)
- {
- try {
- var element = event.target.QueryInterface( Components.interfaces.nsIDOMElement);
- if (element)
- {
- var name = element.localName.toLowerCase();
- if (name != "body" && name != "table" &&
- name != "td" && name != "th" && name != "caption" && name != "tr")
- {
- var htmlEditor = editorShell.editor.QueryInterface(Components.interfaces.nsIHTMLEditor);
- if (htmlEditor && event.target)
- {
- htmlEditor.selectElement(event.target);
- event.preventDefault();
- }
- }
- }
- } catch (e) {}
- }
- }
-
- /*TODO: We need an oncreate hook to do enabling/disabling for the
- Format menu. There should be code like this for the
- object-specific "Properties" item
- */
- // For property dialogs, we want the selected element,
- // but will accept a parent link, list, or table cell if inside one
- function GetObjectForProperties()
- {
- var element = editorShell.GetSelectedElement("");
- if (element)
- return element;
-
- // Find nearest parent of selection anchor node
- // that is a link, list, table cell, or table
-
- var anchorNode = editorShell.editorSelection.anchorNode;
- if (!anchorNode) return null;
- var node;
- if (anchorNode.firstChild)
- {
- // Start at actual selected node
- var offset = editorShell.editorSelection.anchorOffset;
- // Note: If collapsed, offset points to element AFTER caret,
- // thus node may be null
- node = anchorNode.childNodes.item(offset);
- }
- if (!node)
- node = anchorNode;
-
- while (node)
- {
- if (node.nodeName)
- {
- var nodeName = node.nodeName.toLowerCase();
-
- // Done when we hit the body
- if (nodeName == "body") break;
-
- if ((nodeName == "a" && node.href) ||
- nodeName == "ol" || nodeName == "ul" || nodeName == "dl" ||
- nodeName == "td" || nodeName == "th" ||
- nodeName == "table")
- {
- return node;
- }
- }
- node = node.parentNode;
- }
- return null;
- }
-
- function SetEditMode(mode)
- {
- if (gIsHTMLEditor)
- {
- var bodyNode = editorShell.editorDocument.getElementsByTagName("body").item(0);
- if (!bodyNode)
- {
- dump("SetEditMode: We don't have a body node!\n");
- return;
- }
- // Switch the UI mode before inserting contents
- // so user can't type in source window while new window is being filled
- var previousMode = gEditorDisplayMode;
- if (!SetDisplayMode(mode))
- return;
-
- if (mode == DisplayModeSource)
- {
- // Display the DOCTYPE as a non-editable string above edit area
- var domdoc;
- try { domdoc = window.editorShell.editorDocument; } catch (e) { dump( e + "\n");}
- if (domdoc)
- {
- var doctypeNode = document.getElementById("doctype-text");
- var dt = domdoc.doctype;
- if (doctypeNode)
- {
- if (dt)
- {
- doctypeNode.removeAttribute("collapsed");
- var doctypeText = "<!DOCTYPE " + domdoc.doctype.name;
- if (dt.publicId)
- doctypeText += " PUBLIC \"" + domdoc.doctype.publicId;
- if (dt.systemId)
- doctypeText += " "+"\"" + dt.systemId;
- doctypeText += "\">"
- doctypeNode.setAttribute("value", doctypeText);
- }
- else
- doctypeNode.setAttribute("collapsed", "true");
- }
- }
- // Get the entire document's source string
-
- var flags = 256; // OutputEncodeEntities;
-
- try {
- var prettyPrint = gPrefs.getBoolPref("editor.prettyprint");
- if (prettyPrint)
- flags |= 2; // OutputFormatted
-
- } catch (e) {}
-
- var source = editorShell.GetContentsAs("text/html", flags);
- var start = source.search(/<html/i);
- if (start == -1) start = 0;
- gSourceContentWindow.value = source.slice(start);
- gSourceContentWindow.focus();
-
- // Add input handler so we know if user made any changes
- gSourceContentWindow.addEventListener("input", oninputHTMLSource, false);
- gHTMLSourceChanged = false;
- }
- else if (previousMode == DisplayModeSource)
- {
- // Only rebuild document if a change was made in source window
- if (gHTMLSourceChanged)
- {
- editorShell.BeginBatchChanges();
- try {
- // We are comming from edit source mode,
- // so transfer that back into the document
- source = gSourceContentWindow.value;
- editorShell.RebuildDocumentFromSource(source);
-
- // Get the text for the <title> from the newly-parsed document
- // (must do this for proper conversion of "escaped" characters)
- var title = "";
- var titlenodelist = window.editorShell.editorDocument.getElementsByTagName("title");
- if (titlenodelist)
- {
- var titleNode = titlenodelist.item(0);
- if (titleNode && titleNode.firstChild && titleNode.firstChild.data)
- title = titleNode.firstChild.data;
- }
- if (window.editorShell.editorDocument.title != title)
- {
- window.editorShell.editorDocument.title = title;
- ResetWindowTitleWithFilename();
- }
-
- // reset selection to top of doc (wish we could preserve it!)
- if (bodyNode)
- editorShell.editorSelection.collapse(bodyNode, 0);
-
- } catch (ex) {
- dump(ex);
- }
- editorShell.EndBatchChanges();
-
- } else {
- // We don't need to call this again, so remove handler
- gSourceContentWindow.removeEventListener("input", oninputHTMLSource, false);
- }
- gHTMLSourceChanged = false;
-
- // Clear out the string buffers
- gSourceContentWindow.value = null;
-
- gContentWindow.focus();
- }
- }
- }
-
- function oninputHTMLSource()
- {
- gHTMLSourceChanged = true;
-
- // Trigger update of "Save" button
- goUpdateCommand("cmd_save");
-
- // We don't need to call this again, so remove handler
- gSourceContentWindow.removeEventListener("input", oninputHTMLSource, false);
- }
-
- function ResetWindowTitleWithFilename()
- {
- // Calling this resets the "Title [filename]" that we show on window caption
- window.editorShell.SetDocumentTitle(window.editorShell.GetDocumentTitle());
- }
-
- function CancelHTMLSource()
- {
- // Don't convert source text back into the DOM document
- gSourceContentWindow.value = "";
- gHTMLSourceChanged = false;
- SetDisplayMode(PreviousNonSourceDisplayMode);
- }
-
-
- function FinishHTMLSource()
- {
- // Switch edit modes -- converts source back into DOM document
- SetEditMode(PreviousNonSourceDisplayMode);
- }
-
- function CollapseItem(id, collapse)
- {
- var item = document.getElementById(id);
- if (item)
- {
- if(collapse != (item.getAttribute("collapsed") == "true"))
- item.setAttribute("collapsed", collapse ? "true" : "");
- }
- }
-
- function SetDisplayMode(mode)
- {
- if (gIsHTMLEditor)
- {
- // Already in requested mode:
- // return false to indicate we didn't switch
- if (mode == gEditorDisplayMode)
- return false;
-
- gEditorDisplayMode = mode;
-
- // Save the last non-source mode so we can cancel source editing easily
- if (mode != DisplayModeSource)
- PreviousNonSourceDisplayMode = mode;
-
-
- // Editorshell does the style sheet loading/unloading
- editorShell.SetDisplayMode(mode);
-
- // Set the UI states
- var selectedTab = null;
- if (mode == DisplayModePreview) selectedTab = gPreviewModeButton;
- if (mode == DisplayModeNormal) selectedTab = gNormalModeButton;
- if (mode == DisplayModeAllTags) selectedTab = gTagModeButton;
- if (mode == DisplayModeSource) selectedTab = gSourceModeButton;
- if (selectedTab)
- document.getElementById("EditModeTabs").selectedItem = selectedTab;
-
- if (mode == DisplayModeSource)
- {
- // Switch to the sourceWindow (second in the deck)
- gContentWindowDeck.setAttribute("selectedIndex","1");
-
- //Hide the formatting toolbar if not already hidden
- gFormatToolbarHidden = gFormatToolbar.getAttribute("hidden");
- if (gFormatToolbarHidden != "true")
- {
- gFormatToolbar.setAttribute("hidden", "true");
- }
-
- gSourceContentWindow.focus();
- }
- else
- {
- // Switch to the normal editor (first in the deck)
- gContentWindowDeck.setAttribute("selectedIndex","0");
-
- // Restore menus and toolbars
- if (gFormatToolbarHidden != "true")
- {
- gFormatToolbar.setAttribute("hidden", gFormatToolbarHidden);
- }
-
- gContentWindow.focus();
- }
-
- // update commands to disable or re-enable stuff
- window.updateCommands("mode_switch");
-
- // We must set check on menu item since toolbar may have been used
- document.getElementById("viewPreviewMode").setAttribute("checked","false");
- document.getElementById("viewNormalMode").setAttribute("checked","false");
- document.getElementById("viewAllTagsMode").setAttribute("checked","false");
- document.getElementById("viewSourceMode").setAttribute("checked","false");
-
- var menuID;
- switch(mode)
- {
- case DisplayModePreview:
- menuID = "viewPreviewMode";
- break;
- case DisplayModeNormal:
- menuID = "viewNormalMode";
- break;
- case DisplayModeAllTags:
- menuID = "viewAllTagsMode";
- break;
- case DisplayModeSource:
- menuID = "viewSourceMode";
- break;
- }
- if (menuID)
- document.getElementById(menuID).setAttribute("checked","true");
-
- return true;
- }
- return false;
- }
-
- function EditorToggleParagraphMarks()
- {
- var menuItem = document.getElementById("viewParagraphMarks");
- if (menuItem)
- {
- // Note that the 'type="checbox"' mechanism automatically
- // toggles the "checked" state before the oncommand is called,
- // so if "checked" is true now, it was just switched to that mode
- var checked = menuItem.getAttribute("checked");
- try {
- editorShell.DisplayParagraphMarks(checked == "true");
- }
- catch(e) { return; }
- }
- }
-
- function InitPasteAsMenu()
- {
- var menuItem = document.getElementById("menu_pasteTable")
- if(menuItem)
- {
- menuItem.IsInTable
- menuItem.setAttribute("label", GetString(IsInTable() ? "NestedTable" : "Table"));
- // menuItem.setAttribute("accesskey",GetString("ObjectPropertiesAccessKey"));
- }
- // TODO: Do enabling based on what is in the clipboard
- }
-
- function BuildRecentMenu(savePrefs)
- {
- // Can't do anything if no prefs
- if (!gPrefs) return;
-
- var popup = document.getElementById("menupopup_RecentFiles");
- if (!popup || !window.editorShell ||
- !window.editorShell.editorDocument)
- return;
-
- // Delete existing menu
- while (popup.firstChild)
- popup.removeChild(popup.firstChild);
-
- // Current page is the "0" item in the list we save in prefs,
- // but we don't include it in the menu.
- var curTitle = window.editorShell.editorDocument.title;
- var curUrl = StripPassword(GetDocumentUrl());
- var historyCount = 10;
- try { historyCount = gPrefs.getIntPref("editor.history.url_maximum"); } catch(e) {}
- var titleArray = new Array(historyCount);
- var urlArray = new Array(historyCount);
- var menuIndex = 1;
- var arrayIndex = 0;
- var i;
- var disableMenu = true;
-
- if(!IsUrlAboutBlank(curUrl))
- {
- // Always put latest-opened URL at start of array
- titleArray[0] = curTitle;
- urlArray[0] = curUrl;
- arrayIndex = 1;
- }
- for (i = 0; i < historyCount; i++)
- {
- var title = GetUnicharPref("editor.history_title_"+i);
- var url = GetUnicharPref("editor.history_url_"+i);
-
- // Continue if URL pref is missing because
- // a URL not found during loading may have been removed
- // Also skip "data:" URL
- if (!url || GetScheme(url) == "data")
- continue;
-
- // Never show password in menu!
- url = StripPassword(url);
-
- // Skip over current URL
- if (url != curUrl)
- {
-
- // Build the menu
- AppendRecentMenuitem(popup, title, url, menuIndex);
- menuIndex++;
- disableMenu = false;
-
- // Save in array for prefs
- if (savePrefs && arrayIndex < historyCount)
- {
- titleArray[arrayIndex] = title;
- urlArray[arrayIndex] = url;
- arrayIndex++;
- }
- }
- }
-
- // Now resave the list back to prefs in the new order
- if (savePrefs)
- {
- savePrefs = false;
- for (i = 0; i < historyCount; i++)
- {
- if (!urlArray[i])
- break;
- SetUnicharPref("editor.history_title_"+i, titleArray[i]);
- SetUnicharPref("editor.history_url_"+i, urlArray[i]);
- savePrefs = true;
- }
- }
- // Force saving to file so next file opened finds these values
- if (savePrefs) {
- var prefsService = Components.classes["@mozilla.org/preferences-service;1"]
- .getService(Components.interfaces.nsIPrefService);
- prefsService.savePrefFile(null);
- }
-
- // Disable menu item if no entries
- DisableItem("menu_RecentFiles", disableMenu);
- }
-
- function AppendRecentMenuitem(menupopup, title, url, menuIndex)
- {
- if (menupopup)
- {
- var menuItem = document.createElementNS(XUL_NS, "menuitem");
- if (menuItem)
- {
- var accessKey;
- if (menuIndex <= 9)
- accessKey = String(menuIndex);
- else if (menuIndex == 10)
- accessKey = "0";
- else
- accessKey = " ";
-
- var itemString = accessKey+" ";
-
- // Show "title [url]" or just the URL
- if (title)
- {
- itemString += title;
- itemString += " [";
- }
- itemString += url;
- if (title)
- itemString += "]";
-
- menuItem.setAttribute("label", itemString);
- menuItem.setAttribute("value", url);
- if (accessKey != " ")
- menuItem.setAttribute("accesskey", accessKey);
- menuItem.setAttribute("oncommand", "editPage(getAttribute('value'), window, false)");
- menupopup.appendChild(menuItem);
- }
- }
- }
-
- function EditorInitFileMenu()
- {
- // Disable "Save" menuitem when editing remote url. User should use "Save As"
- var scheme = GetScheme(GetDocumentUrl());
- if (scheme && scheme != "file")
- SetElementEnabledById("saveMenuitem", false);
- }
-
- function EditorInitFormatMenu()
- {
- try {
- InitObjectPropertiesMenuitem("objectProperties");
- InitRemoveStylesMenuitems("removeStylesMenuitem", "removeLinksMenuitem", "removeNamedAnchorsMenuitem");
- } catch(ex) {}
- // Set alignment check
- }
-
- function InitObjectPropertiesMenuitem(id)
- {
- // Set strings and enable for the [Object] Properties item
- // Note that we directly do the enabling instead of
- // using goSetCommandEnabled since we already have the menuitem
- var menuItem = document.getElementById(id);
- if (!menuItem) return null;
-
- var element;
- var menuStr = GetString("AdvancedProperties");
- var name;
-
- if (IsEditingRenderedHTML())
- element = GetObjectForProperties();
-
- if (element && element.nodeName)
- {
- var objStr = "";
- menuItem.setAttribute("disabled", "");
- name = element.nodeName.toLowerCase();
- switch (name)
- {
- case "img":
- // Check if img is enclosed in link
- // (use "href" to not be fooled by named anchor)
- if (editorShell.GetElementOrParentByTagName("href", element))
- objStr = GetString("ImageAndLink");
- else
- objStr = GetString("Image");
- break;
- case "hr":
- objStr = GetString("HLine");
- break;
- case "table":
- objStr = GetString("Table");
- break;
- case "th":
- name = "td";
- case "td":
- objStr = GetString("TableCell");
- break;
- case "ol":
- case "ul":
- case "dl":
- objStr = GetString("List");
- break;
- case "li":
- objStr = GetString("ListItem");
- break;
- case "form":
- objStr = GetString("Form");
- break;
- case "input":
- var type = element.getAttribute("type");
- if (type && type.toLowerCase() == "image")
- objStr = GetString("InputImage");
- else
- objStr = GetString("InputTag");
- break;
- case "textarea":
- objStr = GetString("TextArea");
- break;
- case "select":
- objStr = GetString("Select");
- break;
- case "button":
- objStr = GetString("Button");
- break;
- case "label":
- objStr = GetString("Label");
- break;
- case "fieldset":
- objStr = GetString("FieldSet");
- break;
- case "a":
- if (element.name)
- {
- objStr = GetString("NamedAnchor");
- name = "anchor";
- }
- else if(element.href)
- {
- objStr = GetString("Link");
- name = "href";
- }
- break;
- }
- if (objStr)
- menuStr = GetString("ObjectProperties").replace(/%obj%/,objStr);
- }
- else
- {
- // We show generic "Properties" string, but disable menu item
- menuItem.setAttribute("disabled","true");
- }
- menuItem.setAttribute("label", menuStr);
- menuItem.setAttribute("accesskey",GetString("ObjectPropertiesAccessKey"));
- return name;
- }
-
- function InitParagraphMenu()
- {
- var mixedObj = new Object();
- var state = editorShell.GetParagraphState(mixedObj);
- var IDSuffix;
-
- // PROBLEM: When we get blockquote, it masks other styles contained by it
- // We need a separate method to get blockquote state
-
- // We use "x" as uninitialized paragraph state
- if (!state || state == "x")
- IDSuffix = "bodyText" // No paragraph container
- else
- IDSuffix = state;
-
- // Set "radio" check on one item, but...
- var menuItem = document.getElementById("menu_"+IDSuffix);
- menuItem.setAttribute("checked", "true");
-
- // ..."bodyText" is returned if mixed selection, so remove checkmark
- if (mixedObj.value)
- menuItem.setAttribute("checked", "false");
- }
-
- function InitListMenu()
- {
- var mixedObj = new Object();
- var state = editorShell.GetListState(mixedObj);
- var IDSuffix = "noList";
- if (state)
- {
- if (state == "dl")
- state = editorShell.GetListItemState(mixedObj);
-
- if (state)
- IDSuffix = state;
- }
- // Set enable state for the "None" menuitem
- goSetCommandEnabled("cmd_removeList", state);
-
- // Set "radio" check on one item, but...
- var menuItem = document.getElementById("menu_"+IDSuffix);
- if (!menuItem)
- return;
-
- menuItem.setAttribute("checked", "true");
-
- // ..."noList" is returned if mixed selection, so remove checkmark
- if (mixedObj.value)
- menuItem.setAttribute("checked", "false");
-
- }
-
- function InitAlignMenu()
- {
- var mixedObj = new Object();
- // Note: GetAlignment DOESN'T set the "mixed" flag,
- // but always returns "left" in mixed state
- // We'll pay attention to it here so it works when fixed
- var state = editorShell.GetAlignment(mixedObj);
- var IDSuffix;
-
- if (!state)
- IDSuffix = "left"
- else
- IDSuffix = state;
-
- var menuItem = document.getElementById("menu_"+IDSuffix);
- menuItem.setAttribute("checked", "true");
-
- if (mixedObj.value)
- menuItem.setAttribute("checked", "false");
- }
-
- function EditorInitToolbars()
- {
- // Nothing to do now, but we might want some state updating here
- if (!IsEditorContentHTML())
- {
- //Hide the formating toolbar
- gFormatToolbar.setAttribute("hidden", "true");
-
- //Hide the edit mode toolbar
- gEditModeBar.setAttribute("hidden", "true");
-
- DisableItem("cmd_viewFormatToolbar", true);
- DisableItem("cmd_viewEditModeToolbar", true);
- }
-
- }
-
- function EditorSetDefaultPrefsAndDoctype()
- {
- var domdoc;
- try { domdoc = window.editorShell.editorDocument; } catch (e) { dump( e + "\n"); }
- if ( !domdoc )
- {
- dump("EditorSetDefaultPrefsAndDoctype: EDITOR DOCUMENT NOT FOUND\n");
- return;
- }
-
- // Insert a doctype element
- // if it is missing from existing doc
- if (!domdoc.doctype)
- {
- var newdoctype = domdoc.implementation.createDocumentType("html", "-//W3C//DTD HTML 4.01 Transitional//EN","");
- if (newdoctype)
- domdoc.insertBefore(newdoctype, domdoc.firstChild);
- }
-
- // search for head; we'll need this for meta tag additions
- var headelement = 0;
- var headnodelist = domdoc.getElementsByTagName("head");
- if (headnodelist)
- {
- var sz = headnodelist.length;
- if ( sz >= 1 )
- headelement = headnodelist.item(0);
- }
- else
- {
- headelement = domdoc.createElement("head");
- if (headelement)
- domdoc.insertAfter(headelement, domdoc.firstChild);
- }
-
- // add title tag if not present
- var titlenodelist = window.editorShell.editorDocument.getElementsByTagName("title");
- if (headelement && titlenodelist && titlenodelist.length == 0)
- {
- titleElement = domdoc.createElement("title");
- if (titleElement)
- headelement.appendChild(titleElement);
- }
-
- /* only set default prefs for new documents */
- if (!IsUrlAboutBlank(GetDocumentUrl()))
- return;
-
- // search for author meta tag.
- // if one is found, don't do anything.
- // if not, create one and make it a child of the head tag
- // and set its content attribute to the value of the editor.author preference.
-
- var nodelist = domdoc.getElementsByTagName("meta");
- if ( nodelist )
- {
- // we should do charset first since we need to have charset before
- // hitting other 8-bit char in other meta tags
- // grab charset pref and make it the default charset
- var element;
- var prefCharsetString = 0;
- try
- {
- prefCharsetString = gPrefs.getComplexValue("intl.charset.default",
- Components.interfaces.nsIPrefLocalizedString).data;
- }
- catch (ex) {}
- if ( prefCharsetString && prefCharsetString != 0)
- {
- element = domdoc.createElement("meta");
- if ( element )
- {
- AddAttrToElem(domdoc, "http-equiv", "content-type", element);
- AddAttrToElem(domdoc, "content", "text/html; charset=" + prefCharsetString, element);
- headelement.appendChild( element );
- }
- }
-
- var node = 0;
- var listlength = nodelist.length;
-
- // let's start by assuming we have an author in case we don't have the pref
- var authorFound = false;
- for (var i = 0; i < listlength && !authorFound; i++)
- {
- node = nodelist.item(i);
- if ( node )
- {
- var value = node.getAttribute("name");
- if (value && value.toLowerCase() == "author")
- {
- authorFound = true;
- }
- }
- }
-
- var prefAuthorString = 0;
- try
- {
- prefAuthorString = gPrefs.getComplexValue("editor.author",
- Components.interfaces.nsISupportsWString).data;
- }
- catch (ex) {}
- if ( prefAuthorString && prefAuthorString != 0)
- {
- if ( !authorFound && headelement)
- {
- /* create meta tag with 2 attributes */
- element = domdoc.createElement("meta");
- if ( element )
- {
- AddAttrToElem(domdoc, "name", "author", element);
- AddAttrToElem(domdoc, "content", prefAuthorString, element);
- headelement.appendChild( element );
- }
- }
- }
- }
-
- // Get editor color prefs
- var use_custom_colors = false;
- try {
- use_custom_colors = gPrefs.getBoolPref("editor.use_custom_colors");
- }
- catch (ex) {}
-
- // find body node
- var bodyelement = GetBodyElement();
- if (bodyelement)
- {
- if ( use_custom_colors )
- {
- // try to get the default color values. ignore them if we don't have them.
- var text_color;
- var link_color;
- var active_link_color;
- var followed_link_color;
- var background_color;
-
- try { text_color = gPrefs.getCharPref("editor.text_color"); } catch (e) {}
- try { link_color = gPrefs.getCharPref("editor.link_color"); } catch (e) {}
- try { active_link_color = gPrefs.getCharPref("editor.active_link_color"); } catch (e) {}
- try { followed_link_color = gPrefs.getCharPref("editor.followed_link_color"); } catch (e) {}
- try { background_color = gPrefs.getCharPref("editor.background_color"); } catch(e) {}
-
- // add the color attributes to the body tag.
- // and use them for the default text and background colors if not empty
- if (text_color)
- {
- bodyelement.setAttribute("text", text_color);
- gDefaultTextColor = text_color;
- }
- if (background_color)
- {
- bodyelement.setAttribute("bgcolor", background_color);
- gDefaultBackgroundColor = background_color
- }
-
- if (link_color)
- bodyelement.setAttribute("link", link_color);
- if (active_link_color)
- bodyelement.setAttribute("alink", active_link_color);
- if (followed_link_color)
- bodyelement.setAttribute("vlink", followed_link_color);
- }
- // Default image is independent of Custom colors???
- var background_image;
- try { background_image = gPrefs.getCharPref("editor.default_background_image"); } catch(e) {}
-
- if (background_image)
- bodyelement.setAttribute("background", background_image);
- }
- // auto-save???
- }
-
- function GetBodyElement()
- {
- try {
- var bodyNodelist = window.editorShell.editorDocument.getElementsByTagName("body");
- if (bodyNodelist)
- return bodyNodelist.item(0);
- }
- catch (ex) {
- dump("no body tag found?!\n");
- // better have one, how can we blow things up here?
- }
- return null;
- }
-
- function AddAttrToElem(dom, attr_name, attr_value, elem)
- {
- var a = dom.createAttribute(attr_name);
- if ( a )
- {
- a.value = attr_value;
- elem.setAttributeNode(a);
- }
- }
-
- // --------------------------- Logging stuff ---------------------------
-
- function EditorGetNodeFromOffsets(offsets)
- {
- var node = null;
- node = editorShell.editorDocument;
-
- for (var i = 0; i < offsets.length; i++)
- {
- node = node.childNodes[offsets[i]];
- }
-
- return node;
- }
-
- function EditorSetSelectionFromOffsets(selRanges)
- {
- var rangeArr, start, end, node, offset;
- var selection = editorShell.editorSelection;
-
- selection.removeAllRanges();
-
- for (var i = 0; i < selRanges.length; i++)
- {
- rangeArr = selRanges[i];
- start = rangeArr[0];
- end = rangeArr[1];
-
- var range = editorShell.editorDocument.createRange();
-
- node = EditorGetNodeFromOffsets(start[0]);
- offset = start[1];
-
- range.setStart(node, offset);
-
- node = EditorGetNodeFromOffsets(end[0]);
- offset = end[1];
-
- range.setEnd(node, offset);
-
- selection.addRange(range);
- }
- }
-
- //--------------------------------------------------------------------
- function initFontStyleMenu(menuPopup)
- {
- for (var i = 0; i < menuPopup.childNodes.length; i++)
- {
- var menuItem = menuPopup.childNodes[i];
- var theStyle = menuItem.getAttribute("state");
- if (theStyle)
- {
- menuItem.setAttribute("checked", theStyle);
- }
- }
- }
-
- //--------------------------------------------------------------------
- function onButtonUpdate(button, commmandID)
- {
- var commandNode = document.getElementById(commmandID);
- var state = commandNode.getAttribute("state");
- button.checked = state == "true";
- }
-
- //--------------------------------------------------------------------
- function onStateButtonUpdate(button, commmandID, onState)
- {
- var commandNode = document.getElementById(commmandID);
- var state = commandNode.getAttribute("state");
-
- button.checked = state == onState;
- }
-
- // --------------------------- Status calls ---------------------------
- function getColorAndSetColorWell(ColorPickerID, ColorWellID)
- {
- var colorWell;
- if (ColorWellID)
- colorWell = document.getElementById(ColorWellID);
-
- var colorPicker = document.getElementById(ColorPickerID);
- if (colorPicker)
- {
- // Extract color from colorPicker and assign to colorWell.
- var color = colorPicker.getAttribute("color");
-
- if (colorWell && color)
- {
- // Use setAttribute so colorwell can be a XUL element, such as button
- colorWell.setAttribute("style", "background-color: " + color);
- }
- }
- return color;
- }
-
- //-----------------------------------------------------------------------------------
- function IsSpellCheckerInstalled()
- {
- return "@mozilla.org/spellchecker;1" in Components.classes;
- }
-
- //-----------------------------------------------------------------------------------
- function IsFindInstalled()
- {
- return "@mozilla.org/appshell/component/find;1" in Components.classes;
- }
-
- //-----------------------------------------------------------------------------------
- function RemoveInapplicableUIElements()
- {
- // For items that are in their own menu block, remove associated separator
- // (we can't use "hidden" since class="hide-in-IM" CSS rule interferes)
-
- // if no find, remove find ui
- if (!IsFindInstalled())
- {
- HideItem("menu_find");
- HideItem("menu_findnext");
- HideItem("menu_replace");
- HideItem("menu_find");
- RemoveItem("sep_find");
- }
-
- // if no spell checker, remove spell checker ui
- if (!IsSpellCheckerInstalled())
- {
- HideItem("spellingButton");
- HideItem("menu_checkspelling");
- RemoveItem("sep_checkspelling");
- }
- else
- {
- SetElementEnabled(document.getElementById("menu_checkspelling"), true);
- SetElementEnabled(document.getElementById("spellingButton"), true);
- SetElementEnabled(document.getElementById("checkspellingkb"), true);
- }
-
- // Remove menu items (from overlay shared with HTML editor) in PlainText editor
- if (editorShell.editorType == "text")
- {
- HideItem("insertAnchor");
- HideItem("insertImage");
- HideItem("insertHline");
- HideItem("insertTable");
- HideItem("insertHTML");
- HideItem("insertFormMenu");
- HideItem("fileExportToText");
- HideItem("viewFormatToolbar");
- HideItem("viewEditModeToolbar");
- }
- }
-
- function HideItem(id)
- {
- var item = document.getElementById(id);
- if (item)
- item.setAttribute("hidden", "true");
- }
-
- function RemoveItem(id)
- {
- var item = document.getElementById(id);
- if (item)
- item.parentNode.removeChild(item);
- }
-
- // Command Updating Strategy:
- // Don't update on on selection change, only when menu is displayed,
- // with this "oncreate" hander:
- function EditorInitTableMenu()
- {
- try {
- InitJoinCellMenuitem("menu_JoinTableCells");
- } catch (ex) {}
-
- // Set enable states for all table commands
- goUpdateTableMenuItems(document.getElementById("composerTableMenuItems"));
- }
-
- function InitJoinCellMenuitem(id)
- {
- // Change text on the "Join..." item depending if we
- // are joining selected cells or just cell to right
- // TODO: What to do about normal selection that crosses
- // table border? Try to figure out all cells
- // included in the selection?
- var menuText;
- var menuItem = document.getElementById(id);
- if (!menuItem) return;
-
- // Use "Join selected cells if there's more than 1 cell selected
- var tagNameObj = new Object;
- var countObj = new Object;
- var foundElement;
-
- if (IsEditingRenderedHTML())
- foundElement = window.editorShell.GetSelectedOrParentTableElement(tagNameObj, countObj);
-
- if (foundElement && countObj.value > 1)
- menuText = GetString("JoinSelectedCells");
- else
- menuText = GetString("JoinCellToRight");
-
- menuItem.setAttribute("label",menuText);
- menuItem.setAttribute("accesskey",GetString("JoinCellAccesskey"));
- }
-
- function InitRemoveStylesMenuitems(removeStylesId, removeLinksId, removeNamedAnchorsId)
- {
- // Change wording of menuitems depending on selection
- var stylesItem = document.getElementById(removeStylesId);
- var linkItem = document.getElementById(removeLinksId);
- var namedAnchorsItem = document.getElementById(removeNamedAnchorsId);
-
- var isCollapsed = editorShell.editorSelection.isCollapsed;
- if (stylesItem)
- {
- stylesItem.setAttribute("label", isCollapsed ? GetString("StopTextStyles") : GetString("RemoveTextStyles"));
- stylesItem.setAttribute("accesskey", GetString("RemoveTextStylesAccesskey"));
- }
- if (linkItem)
- {
- linkItem.setAttribute("label", isCollapsed ? GetString("StopLinks") : GetString("RemoveLinks"));
- linkItem.setAttribute("accesskey", GetString("RemoveLinksAccesskey"));
- // Note: disabling text style is a pain since there are so many - forget it!
-
- // Disable if not in a link, but always allow "Remove"
- // if selection isn't collapsed since we only look at anchor node
- DisableItem(removeLinksId, isCollapsed && !window.editorShell.GetElementOrParentByTagName("href", null));
- }
- if (namedAnchorsItem)
- {
- // Disable if selection is collapsed
- DisableItem(removeNamedAnchorsId, isCollapsed);
- }
- }
-
- function goUpdateTableMenuItems(commandset)
- {
- var enabled = false;
- var enabledIfTable = false;
-
- if (window.editorShell && window.editorShell.documentEditable && IsEditingRenderedHTML())
- {
- var selectedCountObj = new Object();
- var tagNameObj = new Object();
- var element = editorShell.GetSelectedOrParentTableElement(tagNameObj, selectedCountObj);
- if (element)
- {
- // Value when we need to have a selected table or inside a table
- enabledIfTable = true;
-
- // All others require being inside a cell or selected cell
- enabled = (tagNameObj.value == "td");
- }
- }
-
- // Loop through command nodes
- for (var i = 0; i < commandset.childNodes.length; i++)
- {
- var commandID = commandset.childNodes[i].getAttribute("id");
- if (commandID)
- {
- if (commandID == "cmd_InsertTable" ||
- commandID == "cmd_JoinTableCells" ||
- commandID == "cmd_SplitTableCell" ||
- commandID == "cmd_ConvertToTable")
- {
- // Call the update method in the command class
- goUpdateCommand(commandID);
- }
- // Directly set with the values calculated here
- else if (commandID == "cmd_DeleteTable" ||
- commandID == "cmd_NormalizeTable" ||
- commandID == "cmd_editTable" ||
- commandID == "cmd_TableOrCellColor" ||
- commandID == "cmd_SelectTable")
- {
- goSetCommandEnabled(commandID, enabledIfTable);
- } else {
- goSetCommandEnabled(commandID, enabled);
- }
- }
- }
- }
-
- //-----------------------------------------------------------------------------------
- // Helpers for inserting and editing tables:
-
- function IsInTable()
- {
- return (window.editorShell && window.editorShell.documentEditable && IsEditingRenderedHTML() &&
- null != window.editorShell.GetElementOrParentByTagName("table", null));
- }
-
- function IsInTableCell()
- {
- return (window.editorShell && window.editorShell.documentEditable && IsEditingRenderedHTML() &&
- null != window.editorShell.GetElementOrParentByTagName("td", null));
- }
-
- function IsSelectionInOneCell()
- {
- var selection = window.editorShell.editorSelection;
-
- if (selection && selection.rangeCount == 1)
- {
- // We have a "normal" single-range selection
- if (!selection.isCollapsed &&
- selection.anchorNode != selection.focusNode)
- {
- // Check if both nodes are within the same cell
- var anchorCell = window.editorShell.GetElementOrParentByTagName("td", selection.anchorNode);
- var focusCell = window.editorShell.GetElementOrParentByTagName("td", selection.focusNode);
- return (focusCell != null && anchorCell != null && (focusCell == anchorCell));
- }
- // Collapsed selection or anchor == focus (thus must be in 1 cell)
- return true;
- }
- return false;
- }
-
- // Call this with insertAllowed = true to allow inserting if not in existing table,
- // else use false to do nothing if not in a table
- function EditorInsertOrEditTable(insertAllowed)
- {
- if (IsInTable()) {
- // Edit properties of existing table
- window.openDialog("chrome://editor/content/EdTableProps.xul", "_blank", "chrome,close,titlebar,modal", "","TablePanel");
- gContentWindow.focus();
- } else if(insertAllowed) {
- if (editorShell.editorSelection.isCollapsed)
- // If we have a caret, insert a blank table...
- EditorInsertTable();
- else
- // else convert the selection into a table
- goDoCommand("cmd_ConvertToTable");
- }
- }
-
- function EditorInsertTable()
- {
- // Insert a new table
- window.openDialog("chrome://editor/content/EdInsertTable.xul", "_blank", "chrome,close,titlebar,modal", "");
- gContentWindow.focus();
- }
-
- function EditorTableCellProperties()
- {
- var cell = editorShell.GetElementOrParentByTagName("td", null);
- if (cell) {
- // Start Table Properties dialog on the "Cell" panel
- window.openDialog("chrome://editor/content/EdTableProps.xul", "_blank", "chrome,close,titlebar,modal", "", "CellPanel");
- gContentWindow.focus();
- }
- }
-
- function GetNumberOfContiguousSelectedRows()
- {
- var cell = editorShell.GetFirstSelectedCell();
-
- if (!cell)
- return 0;
-
- var rows = 1;
- var lastIndex = editorShell.GetRowIndex(cell);
-
- do {
- cell = editorShell.GetNextSelectedCell();
- if (cell)
- {
- var index = editorShell.GetRowIndex(cell);
- if (index == lastIndex + 1)
- {
- lastIndex = index;
- rows++;
- }
- }
- }
- while (cell);
-
- return rows;
- }
-
- function GetNumberOfContiguousSelectedColumns()
- {
- var cell = editorShell.GetFirstSelectedCell();
-
- if (!cell)
- return 0;
-
- var columns = 1;
- var lastIndex = editorShell.GetColumnIndex(cell);
-
- do {
- cell = editorShell.GetNextSelectedCell();
- if (cell)
- {
- var index = editorShell.GetColumnIndex(cell);
- if (index == lastIndex +1)
- {
- lastIndex = index;
- columns++;
- }
- }
- }
- while (cell);
-
- return columns;
- }
-
- function EditorOnFocus()
- {
- // Current window already has the InsertCharWindow
- if ("InsertCharWindow" in window && window.InsertCharWindow) return;
-
- // Find window with an InsertCharsWindow and switch association to this one
- var windowWithDialog = FindEditorWithInsertCharDialog();
- if (windowWithDialog)
- {
- // Switch the dialog to current window
- // this sets focus to dialog, so bring focus back to editor window
- if (SwitchInsertCharToThisWindow(windowWithDialog))
- window.focus();
- }
- }
-
- function SwitchInsertCharToThisWindow(windowWithDialog)
- {
- if (windowWithDialog && "InsertCharWindow" in windowWithDialog &&
- windowWithDialog.InsertCharWindow)
- {
- // Move dialog association to the current window
- window.InsertCharWindow = windowWithDialog.InsertCharWindow;
- windowWithDialog.InsertCharWindow = null;
-
- // Switch the dialog's editorShell and opener to current window's
- window.InsertCharWindow.editorShell = window.editorShell;
- window.InsertCharWindow.opener = window;
-
- // Bring dialog to the forground
- window.InsertCharWindow.focus();
- return true;
- }
- return false;
- }
-
- function FindEditorWithInsertCharDialog()
- {
- // Find window with an InsertCharsWindow and switch association to this one
- var windowManager = Components.classes['@mozilla.org/rdf/datasource;1?name=window-mediator'].getService();
- var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
- var enumerator = windowManagerInterface.getEnumerator( null );
-
- while ( enumerator.hasMoreElements() )
- {
- var tempWindow = enumerator.getNext();
-
- if (tempWindow != window && "InsertCharWindow" in tempWindow &&
- tempWindow.InsertCharWindow)
- {
- return tempWindow;
- }
- }
- return null;
- }
-
- function EditorFindOrCreateInsertCharWindow()
- {
- if ("InsertCharWindow" in window && window.InsertCharWindow)
- window.InsertCharWindow.focus();
- else
- {
- // Since we switch the dialog during EditorOnFocus(),
- // this should really never be found, but it's good to be sure
- var windowWithDialog = FindEditorWithInsertCharDialog();
- if (windowWithDialog)
- {
- SwitchInsertCharToThisWindow(windowWithDialog);
- }
- else
- {
- // The dialog will set window.InsertCharWindow to itself
- window.openDialog("chrome://editor/content/EdInsertChars.xul", "_blank", "chrome,close,titlebar", "");
- }
- }
- }
-
- // Find another HTML editor window to associate with the InsertChar dialog
- // or close it if none found (May be a mail composer)
- function SwitchInsertCharToAnotherEditorOrClose()
- {
- if ("InsertCharWindow" in window && window.InsertCharWindow)
- {
- var windowManager = Components.classes['@mozilla.org/rdf/datasource;1?name=window-mediator'].getService();
- var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
- var enumerator = windowManagerInterface.getEnumerator( null );
-
- // TODO: Fix this to search for command controllers and look for "cmd_InsertChars"
- // For now, detect just Web Composer and HTML Mail Composer
- while ( enumerator.hasMoreElements() )
- {
- var tempWindow = enumerator.getNext();
- if (tempWindow != window && tempWindow != window.InsertCharWindow &&
- ("editorShell" in tempWindow) && tempWindow.editorShell)
- {
- var type = tempWindow.editorShell.editorType;
- if (type == "html" || type == "text" || type == "htmlmail")
- {
- tempWindow.InsertCharWindow = window.InsertCharWindow;
- window.InsertCharWindow = null;
-
- tempWindow.InsertCharWindow.editorShell = tempWindow.editorShell;
- tempWindow.InsertCharWindow.opener = tempWindow;
- return;
- }
- }
- }
- // Didn't find another editor - close the dialog
- window.InsertCharWindow.close();
- }
- }
-