RetroZilla/editor/ui/composer/content/editor.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 of 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* Main Composer window UI control */
var gComposerWindowControllerID = 0;
var prefAuthorString = "";
const kDisplayModeNormal = 0;
const kDisplayModeAllTags = 1;
const kDisplayModeSource = 2;
const kDisplayModePreview = 3;
const kDisplayModeMenuIDs = ["viewNormalMode", "viewAllTagsMode", "viewSourceMode", "viewPreviewMode"];
const kDisplayModeTabIDS = ["NormalModeButton", "TagModeButton", "SourceModeButton", "PreviewModeButton"];
const kNormalStyleSheet = "chrome://editor/content/EditorContent.css";
const kAllTagsStyleSheet = "chrome://editor/content/EditorAllTags.css";
const kParagraphMarksStyleSheet = "chrome://editor/content/EditorParagraphMarks.css";
const kTextMimeType = "text/plain";
const kHTMLMimeType = "text/html";
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
var gPreviousNonSourceDisplayMode = 1;
var gEditorDisplayMode = -1;
var gDocWasModified = false; // Check if clean document, if clean then unload when user "Opens"
var gContentWindow = 0;
var gSourceContentWindow = 0;
var gSourceTextEditor = null;
var gContentWindowDeck;
var gFormatToolbar;
var gFormatToolbarHidden = false;
var gViewFormatToolbar;
var gColorObj = { LastTextColor:"", LastBackgroundColor:"", LastHighlightColor:"",
Type:"", SelectedType:"", NoDefault:false, Cancel:false,
HighlightColor:"", BackgroundColor:"", PageColor:"",
TextColor:"", TableColor:"", CellColor:""
};
var gDefaultTextColor = "";
var gDefaultBackgroundColor = "";
var gCSSPrefListener;
var gEditorToolbarPrefListener;
var gReturnInParagraphPrefListener;
var gPrefs;
var gLocalFonts = null;
var gLastFocusNode = null;
var gLastFocusNodeWasSelected = false;
// These must be kept in synch with the XUL <options> lists
var gFontSizeNames = ["xx-small","x-small","small","medium","large","x-large","xx-large"];
const nsIFilePicker = Components.interfaces.nsIFilePicker;
const kEditorToolbarPrefs = "editor.toolbars.showbutton.";
const kUseCssPref = "editor.use_css";
const kCRInParagraphsPref = "editor.CR_creates_new_p";
function getEngineWebBrowserPrint()
{
return content.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIWebBrowserPrint);
}
function ShowHideToolbarSeparators(toolbar) {
var childNodes = toolbar.childNodes;
var separator = null;
var hideSeparator = true;
for (var i = 0; childNodes[i].localName != "spacer"; i++) {
if (childNodes[i].localName == "toolbarseparator") {
if (separator)
separator.hidden = true;
separator = childNodes[i];
} else if (!childNodes[i].hidden) {
if (separator)
separator.hidden = hideSeparator;
separator = null;
hideSeparator = false;
}
}
}
function ShowHideToolbarButtons()
{
var array = GetPrefs().getChildList(kEditorToolbarPrefs, {});
for (var i in array) {
var prefName = array[i];
var id = prefName.substr(kEditorToolbarPrefs.length) + "Button";
var button = document.getElementById(id);
if (button)
button.hidden = !gPrefs.getBoolPref(prefName);
}
ShowHideToolbarSeparators(document.getElementById("EditToolbar"));
ShowHideToolbarSeparators(document.getElementById("FormatToolbar"));
}
function nsPrefListener(prefName)
{
this.startup(prefName);
}
// implements nsIObserver
nsPrefListener.prototype =
{
domain: "",
startup: function(prefName)
{
this.domain = prefName;
try {
var pbi = pref.QueryInterface(Components.interfaces.nsIPrefBranch2);
pbi.addObserver(this.domain, this, false);
} catch(ex) {
dump("Failed to observe prefs: " + ex + "\n");
}
},
shutdown: function()
{
try {
var pbi = pref.QueryInterface(Components.interfaces.nsIPrefBranch2);
pbi.removeObserver(this.domain, this);
} catch(ex) {
dump("Failed to remove pref observers: " + ex + "\n");
}
},
observe: function(subject, topic, prefName)
{
if (!IsHTMLEditor())
return;
// verify that we're changing a button pref
if (topic != "nsPref:changed") return;
if (prefName.substr(0, kUseCssPref.length) == kUseCssPref)
{
var cmd = document.getElementById("cmd_highlight");
if (cmd) {
var prefs = GetPrefs();
var useCSS = prefs.getBoolPref(prefName);
var editor = GetCurrentEditor();
if (useCSS && editor) {
var mixedObj = {};
var state = editor.getHighlightColorState(mixedObj);
cmd.setAttribute("state", state);
cmd.collapsed = false;
}
else {
cmd.setAttribute("state", "transparent");
cmd.collapsed = true;
}
if (editor)
editor.isCSSEnabled = useCSS;
}
}
else if (prefName.substr(0, kEditorToolbarPrefs.length) == kEditorToolbarPrefs)
{
var id = prefName.substr(kEditorToolbarPrefs.length) + "Button";
var button = document.getElementById(id);
if (button) {
button.hidden = !gPrefs.getBoolPref(prefName);
ShowHideToolbarSeparators(button.parentNode);
}
}
else if (prefName.substr(0, kCRInParagraphsPref.length) == kCRInParagraphsPref)
{
var crInParagraphCreatesParagraph = gPrefs.getBoolPref(prefName);
var editor = GetCurrentEditor();
if (editor)
editor.returnInParagraphCreatesNewParagraph = crInParagraphCreatesParagraph;
}
}
}
function AfterHighlightColorChange()
{
if (!IsHTMLEditor())
return;
var button = document.getElementById("cmd_highlight");
if (button) {
var mixedObj = {};
try {
var state = GetCurrentEditor().getHighlightColorState(mixedObj);
button.setAttribute("state", state);
onHighlightColorChange();
} catch (e) {}
}
}
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]);
}
}
}
window.tryToClose = EditorCanClose;
// Continue with normal startup.
EditorStartup();
// Initialize our source text <editor>
try {
gSourceContentWindow = document.getElementById("content-source");
gSourceContentWindow.makeEditable("text", false);
gSourceTextEditor = gSourceContentWindow.getEditor(gSourceContentWindow.contentWindow);
gSourceTextEditor.QueryInterface(Components.interfaces.nsIPlaintextEditor);
gSourceTextEditor.enableUndo(false);
gSourceTextEditor.rootElement.style.fontFamily = "-moz-fixed";
gSourceTextEditor.rootElement.style.whiteSpace = "pre";
gSourceTextEditor.rootElement.style.margin = 0;
var controller = Components.classes["@mozilla.org/embedcomp/base-command-controller;1"]
.createInstance(Components.interfaces.nsIControllerContext);
controller.init(null);
controller.setCommandContext(gSourceContentWindow);
gSourceContentWindow.contentWindow.controllers.insertControllerAt(0, controller);
var commandTable = controller.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIControllerCommandTable);
commandTable.registerCommand("cmd_find", nsFindCommand);
commandTable.registerCommand("cmd_findNext", nsFindAgainCommand);
commandTable.registerCommand("cmd_findPrev", nsFindAgainCommand);
} catch (e) { dump("makeEditable failed: "+e+"\n"); }
}
const gSourceTextListener =
{
NotifyDocumentCreated: function NotifyDocumentCreated() {},
NotifyDocumentWillBeDestroyed: function NotifyDocumentWillBeDestroyed() {},
NotifyDocumentStateChanged: function NotifyDocumentStateChanged(isChanged)
{
window.updateCommands("save");
}
};
const gSourceTextObserver =
{
observe: function observe(aSubject, aTopic, aData)
{
// we currently only use this to update undo
window.updateCommands("undo");
}
};
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();
}
// 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();
}
var DocumentReloadListener =
{
NotifyDocumentCreated: function() {},
NotifyDocumentWillBeDestroyed: function() {},
NotifyDocumentStateChanged:function( isNowDirty )
{
var editor = GetCurrentEditor();
try {
// unregister the listener to prevent multiple callbacks
editor.removeDocumentStateListener( DocumentReloadListener );
var charset = editor.documentCharacterSet;
// update the META charset with the current presentation charset
editor.documentCharacterSet = charset;
} catch (e) {}
}
};
function addEditorClickEventListener()
{
try {
var bodyelement = GetBodyElement();
if (bodyelement)
bodyelement.addEventListener("click", EditorClick, false);
} catch (e) {}
}
// implements nsIObserver
var gEditorDocumentObserver =
{
observe: function(aSubject, aTopic, aData)
{
// Should we allow this even if NOT the focused editor?
var commandManager = GetCurrentCommandManager();
if (commandManager != aSubject)
return;
var editor = GetCurrentEditor();
switch(aTopic)
{
case "obs_documentCreated":
// Just for convenience
gContentWindow = window.content;
// Get state to see if document creation succeeded
var params = newCommandParams();
if (!params)
return;
try {
commandManager.getCommandState(aTopic, gContentWindow, params);
var errorStringId = 0;
var editorStatus = params.getLongValue("state_data");
if (!editor && editorStatus == nsIEditingSession.eEditorOK)
{
dump("\n ****** NO EDITOR BUT NO EDITOR ERROR REPORTED ******* \n\n");
editorStatus = nsIEditingSession.eEditorErrorUnknown;
}
switch (editorStatus)
{
case nsIEditingSession.eEditorErrorCantEditFramesets:
errorStringId = "CantEditFramesetMsg";
break;
case nsIEditingSession.eEditorErrorCantEditMimeType:
errorStringId = "CantEditMimeTypeMsg";
break;
case nsIEditingSession.eEditorErrorUnknown:
errorStringId = "CantEditDocumentMsg";
break;
// Note that for "eEditorErrorFileNotFound,
// network code popped up an alert dialog, so we don't need to
}
if (errorStringId)
AlertWithTitle("", GetString(errorStringId));
} catch(e) { dump("EXCEPTION GETTING obs_documentCreated state "+e+"\n"); }
// We have a bad editor -- nsIEditingSession will rebuild an editor
// with a blank page, so simply abort here
if (editorStatus)
return;
if (!("InsertCharWindow" in window))
window.InsertCharWindow = null;
try {
editor.QueryInterface(nsIEditorStyleSheets);
// and extra styles for showing anchors, table borders, smileys, etc
editor.addOverrideStyleSheet(kNormalStyleSheet);
} catch (e) {}
// Things for just the Web Composer application
if (IsWebComposer())
{
InlineSpellCheckerUI.init(editor);
document.getElementById('menu_inlinespellcheck').setAttribute('disabled', !InlineSpellCheckerUI.canSpellCheck);
var prefs = GetPrefs();
editor.returnInParagraphCreatesNewParagraph = prefs.getBoolPref(kCRInParagraphsPref);
// Set focus to content window if not a mail composer
// Race conditions prevent us from setting focus here
// when loading a url into blank window
setTimeout(SetFocusOnStartup, 0);
// Call EditorSetDefaultPrefsAndDoctype first so it gets the default author before initing toolbars
EditorSetDefaultPrefsAndDoctype();
// We may load a text document into an html editor,
// so be sure editortype is set correctly
// XXX We really should use the "real" plaintext editor for this!
if (editor.contentsMIMEType == "text/plain")
{
try {
GetCurrentEditorElement().editortype = "text";
} catch (e) { dump (e)+"\n"; }
// Hide or disable UI not used for plaintext editing
HideItem("FormatToolbar");
HideItem("EditModeToolbar");
HideItem("formatMenu");
HideItem("tableMenu");
HideItem("menu_validate");
HideItem("sep_validate");
HideItem("previewButton");
HideItem("imageButton");
HideItem("linkButton");
HideItem("namedAnchorButton");
HideItem("hlineButton");
HideItem("tableButton");
HideItem("fileExportToText");
HideItem("previewInBrowser");
/* XXX When paste actually converts formatted rich text to pretty formatted plain text
and pasteNoFormatting is fixed to paste the text without formatting (what paste
currently does), then this item shouldn't be hidden: */
HideItem("menu_pasteNoFormatting");
HideItem("cmd_viewFormatToolbar");
HideItem("cmd_viewEditModeToolbar");
HideItem("viewSep1");
HideItem("viewNormalMode");
HideItem("viewAllTagsMode");
HideItem("viewSourceMode");
HideItem("viewPreviewMode");
HideItem("structSpacer");
// Hide everything in "Insert" except for "Symbols"
var menuPopup = document.getElementById("insertMenuPopup");
if (menuPopup)
{
var children = menuPopup.childNodes;
for (var i=0; i < children.length; i++)
{
var item = children.item(i);
if (item.id != "insertChars")
item.hidden = true;
}
}
}
// Set window title
UpdateWindowTitle();
// We must wait until document is created to get proper Url
// (Windows may load with local file paths)
SetSaveAndPublishUI(GetDocumentUrl());
// Start in "Normal" edit mode
SetDisplayMode(kDisplayModeNormal);
}
// Add mouse click watcher if right type of editor
if (IsHTMLEditor())
{
addEditorClickEventListener();
// Force color widgets to update
onFontColorChange();
onBackgroundColorChange();
}
break;
case "cmd_setDocumentModified":
window.updateCommands("save");
break;
case "obs_documentWillBeDestroyed":
dump("obs_documentWillBeDestroyed notification\n");
break;
case "obs_documentLocationChanged":
// Ignore this when editor doesn't exist,
// which happens once when page load starts
if (editor)
try {
editor.updateBaseURL();
} catch(e) { dump (e); }
break;
case "cmd_bold":
// Update all style items
// cmd_bold is a proxy; see EditorSharedStartup (above) for details
window.updateCommands("style");
window.updateCommands("undo");
break;
}
}
}
function SetFocusOnStartup()
{
gContentWindow.focus();
}
function EditorStartup()
{
var ds = GetCurrentEditorElement().docShell;
ds.useErrorPages = false;
var root = ds.QueryInterface(Components.interfaces.nsIDocShellTreeItem).
rootTreeItem.QueryInterface(Components.interfaces.nsIDocShell);
root.QueryInterface(Components.interfaces.nsIDocShell).appType =
Components.interfaces.nsIDocShell.APP_TYPE_EDITOR;
var is_HTMLEditor = IsHTMLEditor();
if (is_HTMLEditor)
{
// XUL elements we use when switching from normal editor to edit source
gContentWindowDeck = document.getElementById("ContentWindowDeck");
gFormatToolbar = document.getElementById("FormatToolbar");
gViewFormatToolbar = document.getElementById("viewFormatToolbar");
}
// 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();
ShowHideToolbarButtons();
gEditorToolbarPrefListener = new nsPrefListener(kEditorToolbarPrefs);
gCSSPrefListener = new nsPrefListener(kUseCssPref);
gReturnInParagraphPrefListener = new nsPrefListener(kCRInParagraphsPref);
// hide Highlight button if we are in an HTML editor with CSS mode off
// and tell the editor if a CR in a paragraph creates a new paragraph
var prefs = GetPrefs();
var cmd = document.getElementById("cmd_highlight");
if (cmd) {
var useCSS = prefs.getBoolPref(kUseCssPref);
if (!useCSS && is_HTMLEditor) {
cmd.collapsed = true;
}
}
// Get url for editor content and load it.
// the editor gets instantiated by the edittingSession when the URL has finished loading.
var url = document.getElementById("args").getAttribute("value");
try {
var charset = document.getElementById("args").getAttribute("charset");
var contentViewer = GetCurrentEditorElement().docShell.contentViewer;
contentViewer.QueryInterface(Components.interfaces.nsIMarkupDocumentViewer);
contentViewer.defaultCharacterSet = charset;
contentViewer.forceCharacterSet = charset;
} catch (e) {}
EditorLoadUrl(url);
}
function EditorLoadUrl(url)
{
try {
if (url)
GetCurrentEditorElement().webNavigation.loadURI(url, // uri string
nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE, // load flags
null, // referrer
null, // post-data stream
null);
} catch (e) { dump(" EditorLoadUrl failed: "+e+"\n"); }
}
// This should be called by all Composer types
function EditorSharedStartup()
{
// Just for convenience
gContentWindow = window.content;
// Set up the mime type and register the commands.
if (IsHTMLEditor())
SetupHTMLEditorCommands();
else
SetupTextEditorCommands();
// add observer to be called when document is really done loading
// and is modified
// Note: We're really screwed if we fail to install this observer!
try {
var commandManager = GetCurrentCommandManager();
commandManager.addCommandObserver(gEditorDocumentObserver, "obs_documentCreated");
commandManager.addCommandObserver(gEditorDocumentObserver, "cmd_setDocumentModified");
commandManager.addCommandObserver(gEditorDocumentObserver, "obs_documentWillBeDestroyed");
commandManager.addCommandObserver(gEditorDocumentObserver, "obs_documentLocationChanged");
// Until nsIControllerCommandGroup-based code is implemented,
// we will observe just the bold command to trigger update of
// all toolbar style items
commandManager.addCommandObserver(gEditorDocumentObserver, "cmd_bold");
} catch (e) { dump(e); }
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()
{
try {
var editor = GetCurrentEditor();
editor.rebuildDocumentFromSource("");
// Because the selection is now collapsed, the following line
// clears the typing state to discontinue all inline styles
editor.removeAllInlineProperties();
document.getElementById("cmd_fontFace").setAttribute("state", "");
gColorObj.LastTextColor = "";
gColorObj.LastBackgroundColor = "";
gColorObj.LastHighlightColor = "";
document.getElementById("cmd_fontColor").setAttribute("state", "");
document.getElementById("cmd_backgroundColor").setAttribute("state", "");
UpdateDefaultColors();
} catch (e) {}
}
function EditorShutdown()
{
gEditorToolbarPrefListener.shutdown();
gCSSPrefListener.shutdown();
gReturnInParagraphPrefListener.shutdown();
try {
var commandManager = GetCurrentCommandManager();
commandManager.removeCommandObserver(gEditorDocumentObserver, "obs_documentCreated");
commandManager.removeCommandObserver(gEditorDocumentObserver, "obs_documentWillBeDestroyed");
commandManager.removeCommandObserver(gEditorDocumentObserver, "obs_documentLocationChanged");
} catch (e) { dump (e); }
}
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)
{
var document;
try {
// if we don't have an editor or an document, bail
var editor = GetCurrentEditor();
document = editor.document;
if (!document)
return true;
} catch (e) { return true; }
if (!IsDocumentModified() && !IsHTMLSourceChanged())
return true;
// call window.focus, since we need to pop up a dialog
// and therefore need to be visible (to prevent user confusion)
top.document.commandDispatcher.focusedWindow.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 = document.title;
if (!title)
title = GetString("untitled");
var dialogTitle = GetString(doPublish ? "PublishPage" : "SaveDocument");
var dialogMsg = GetString(doPublish ? "PublishPrompt" : "SaveFilePrompt");
dialogMsg = (dialogMsg.replace(/%title%/,title)).replace(/%reason%/,reasonToSave);
var promptService = GetPromptService();
if (!promptService)
return false;
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 (IsHTMLSourceChanged()) {
try {
FinishHTMLSource();
} catch (e) { return false;}
}
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 contentsMIMEType;
if (IsHTMLEditor())
contentsMIMEType = kHTMLMimeType;
else
contentsMIMEType = kTextMimeType;
var success = SaveDocument(false, false, contentsMIMEType);
return success;
}
if (result == 2) // "Don't Save"
return true;
// Default or result == 1 (Cancel)
return false;
}
// --------------------------- File menu ---------------------------
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)
{
try {
var editor = GetCurrentEditor();
editor.documentCharacterSet = 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
editor.addDocumentStateListener( DocumentReloadListener );
EditorLoadUrl(docUrl);
}
} catch (e) {}
}
// ------------------------------------------------------------------
function updateCharsetPopupMenu(menuPopup)
{
if (IsDocumentModified() && !IsDocumentEmpty())
{
for (var i = 0; i < menuPopup.childNodes.length; i++)
{
var menuItem = menuPopup.childNodes[i];
menuItem.setAttribute('disabled', 'true');
}
}
}
// --------------------------- Text style ---------------------------
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 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" )
{
EditorRemoveTextProperty("font", "size");
// Also remove big and small,
// else it will seem like size isn't changing correctly
EditorRemoveTextProperty("small", "");
EditorRemoveTextProperty("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;
}
EditorSetTextProperty("font", "size", size);
}
gContentWindow.focus();
}
function initFontFaceMenu(menuPopup)
{
initLocalFontFaceMenu(menuPopup);
if (menuPopup)
{
var children = menuPopup.childNodes;
if (!children) return;
var firstHas = { value: false };
var anyHas = { value: false };
var 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
EditorGetTextProperty("tt", "", "", firstHas, anyHas, allHas);
children[1].setAttribute("checked", allHas.value);
if (!anyHas.value)
EditorGetTextProperty("font", "face", "", firstHas, anyHas, allHas);
children[0].setAttribute("checked", !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)
{
EditorGetTextProperty("font", "face", faceType, firstHas, anyHas, allHas);
// Check the menuitem only if all of selection has the face
if (allHas.value)
{
menuItem.setAttribute("checked", "true");
break;
}
// in case none match, make sure we've cleared the checkmark
menuItem.removeAttribute("checked");
}
}
}
}
const kFixedFontFaceMenuItems = 7; // number of fixed font face menuitems
function initLocalFontFaceMenu(menuPopup)
{
if (!gLocalFonts)
{
// Build list of all local fonts once per editor
try
{
var enumerator = Components.classes["@mozilla.org/gfx/fontenumerator;1"]
.getService(Components.interfaces.nsIFontEnumerator);
var localFontCount = { value: 0 }
gLocalFonts = enumerator.EnumerateAllFonts(localFontCount);
}
catch(e) { }
}
var useRadioMenuitems = (menuPopup.parentNode.localName == "menu"); // don't do this for menulists
if (menuPopup.childNodes.length == kFixedFontFaceMenuItems)
{
if (gLocalFonts.length == 0) {
menuPopup.childNodes[kFixedFontFaceMenuItems - 1].hidden = true;
}
for (var i = 0; i < gLocalFonts.length; ++i)
{
if (gLocalFonts[i] != "")
{
var itemNode = document.createElementNS(XUL_NS, "menuitem");
itemNode.setAttribute("label", gLocalFonts[i]);
itemNode.setAttribute("value", gLocalFonts[i]);
if (useRadioMenuitems) {
itemNode.setAttribute("type", "radio");
itemNode.setAttribute("name", "2");
itemNode.setAttribute("observes", "cmd_renderedHTMLEnabler");
}
menuPopup.appendChild(itemNode);
}
}
}
}
function initFontSizeMenu(menuPopup)
{
if (menuPopup)
{
var children = menuPopup.childNodes;
if (!children) return;
var firstHas = { value: false };
var anyHas = { value: false };
var 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)
{
EditorGetTextProperty("small", "", "", firstHas, anyHas, allHas);
menuItem.setAttribute("checked", allHas.value);
sizeWasFound = anyHas.value;
}
menuItem = children[1];
if (menuItem)
{
EditorGetTextProperty("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));
EditorGetTextProperty("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)
{
goUpdateCommandState("cmd_fontColor");
onFontColorChange();
}
if (defBackColor != gDefaultBackgroundColor)
{
goUpdateCommandState("cmd_backgroundColor");
onBackgroundColorChange();
}
}
function GetBackgroundElementWithColor()
{
var editor = GetCurrentTableEditor();
if (!editor)
return null;
gColorObj.Type = "";
gColorObj.PageColor = "";
gColorObj.TableColor = "";
gColorObj.CellColor = "";
gColorObj.BackgroundColor = "";
gColorObj.SelectedType = "";
var tagNameObj = { value: "" };
var element;
try {
element = editor.getSelectedOrParentTableElement(tagNameObj, {value:0});
}
catch(e) {}
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;
}
gColorObj.SelectedType = gColorObj.Type;
}
else
{
var prefs = GetPrefs();
var IsCSSPrefChecked = prefs.getBoolPref(kUseCssPref);
if (IsCSSPrefChecked && IsHTMLEditor())
{
var selection = editor.selection;
if (selection)
{
element = selection.focusNode;
while (!editor.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)
{
try {
GetCurrentEditor().insertText(smileyText);
gContentWindow.focus();
}
catch(e) {}
}
function EditorSelectColor(colorType, mouseEvent)
{
var editor = GetCurrentEditor();
if (!editor || !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");
currentColor = ConvertRGBColorIntoHEXColor(currentColor);
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");
currentColor = ConvertRGBColorIntoHEXColor(currentColor);
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)
EditorSetTextProperty("font", "color", gColorObj.TextColor);
else
EditorRemoveTextProperty("font", "color");
}
// Update the command state (this will trigger color button update)
goUpdateCommandState("cmd_fontColor");
}
else if (gColorObj.Type == "Highlight")
{
if (currentColor != gColorObj.HighlightColor)
{
if (gColorObj.HighlightColor)
EditorSetTextProperty("font", "bgcolor", gColorObj.HighlightColor);
else
EditorRemoveTextProperty("font", "bgcolor");
}
// Update the command state (this will trigger color button update)
goUpdateCommandState("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)
try {
if (gColorObj.BackgroundColor)
editor.setAttributeOrEquivalent(table, "bgcolor", gColorObj.BackgroundColor, false);
else
editor.removeAttributeOrEquivalent(table, "bgcolor", false);
} catch (e) {}
}
}
else if (currentColor != gColorObj.BackgroundColor && IsHTMLEditor())
{
editor.beginTransaction();
try
{
editor.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"))
editor.setAttributeOrEquivalent(bodyelement, "text", defColors.TextColor, false);
// 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"))
editor.setAttribute(bodyelement, "link", defColors.LinkColor);
if (!bodyelement.getAttribute("alink"))
editor.setAttribute(bodyelement, "alink", defColors.ActiveLinkColor);
if (!bodyelement.getAttribute("vlink"))
editor.setAttribute(bodyelement, "vlink", defColors.VisitedLinkColor);
}
}
}
}
catch(e) {}
editor.endTransaction();
}
goUpdateCommandState("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)
{
// We check event.explicitOriginalTarget here because .target will never
// be a textnode (bug 193689)
if (event.explicitOriginalTarget)
{
// Only bring up properties if clicked on an element or selected link
var element;
try {
element = event.explicitOriginalTarget.QueryInterface(
Components.interfaces.nsIDOMElement);
} catch (e) {}
// We use "href" instead of "a" to not be fooled by named anchor
if (!element)
try {
element = GetCurrentEditor().getSelectedElement("href");
} catch (e) {}
if (element)
{
goDoCommand("cmd_objectProperties");
event.preventDefault();
}
}
}
function EditorClick(event)
{
if (!event)
return;
if (event.detail == 2)
{
EditorDblClick(event);
return;
}
// For Web Composer: In Show All Tags Mode,
// single click selects entire element,
// except for body and table elements
if (IsWebComposer() && event.explicitOriginalTarget && IsHTMLEditor() &&
gEditorDisplayMode == kDisplayModeAllTags)
{
try
{
// We check event.explicitOriginalTarget here because .target will never
// be a textnode (bug 193689)
var element = event.explicitOriginalTarget.QueryInterface(
Components.interfaces.nsIDOMElement);
var name = element.localName.toLowerCase();
if (name != "body" && name != "table" &&
name != "td" && name != "th" && name != "caption" && name != "tr")
{
GetCurrentEditor().selectElement(event.explicitOriginalTarget);
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 editor = GetCurrentEditor();
if (!editor || !IsHTMLEditor())
return null;
var element;
try {
element = editor.getSelectedElement("");
} catch (e) {}
if (element)
return element;
// Find nearest parent of selection anchor node
// that is a link, list, table cell, or table
var anchorNode
var node;
try {
anchorNode = editor.selection.anchorNode;
if (anchorNode.firstChild)
{
// Start at actual selected node
var offset = editor.selection.anchorOffset;
// Note: If collapsed, offset points to element AFTER caret,
// thus node may be null
node = anchorNode.childNodes.item(offset);
}
if (!node)
node = anchorNode;
} catch (e) {}
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 (!IsHTMLEditor())
return;
var bodyElement = GetBodyElement();
if (!bodyElement)
{
dump("SetEditMode: We don't have a body node!\n");
return;
}
// must have editor if here!
var editor = GetCurrentEditor();
var inlineSpellCheckItem = document.getElementById('menu_inlinespellcheck');
// 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 == kDisplayModeSource)
{
// Display the DOCTYPE as a non-editable string above edit area
var domdoc;
try { domdoc = editor.document; } catch (e) { dump( e + "\n");}
if (domdoc)
{
var doctypeNode = document.getElementById("doctype-text");
var dt = domdoc.doctype;
if (doctypeNode)
{
if (dt)
{
doctypeNode.collapsed = false;
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.collapsed = true;
}
}
// Get the entire document's source string
var flags = (editor.documentCharacterSet == "ISO-8859-1")
? 32768 // OutputEncodeLatin1Entities
: 16384; // OutputEncodeBasicEntities
try {
var encodeEntity = gPrefs.getCharPref("editor.encode_entity");
switch (encodeEntity) {
case "basic" : flags = 16384; break; // OutputEncodeBasicEntities
case "latin1" : flags = 32768; break; // OutputEncodeLatin1Entities
case "html" : flags = 65536; break; // OutputEncodeHTMLEntities
case "none" : flags = 0; break;
}
} catch (e) { }
try {
var prettyPrint = gPrefs.getBoolPref("editor.prettyprint");
if (prettyPrint)
flags |= 2; // OutputFormatted
} catch (e) {}
flags |= 1024; // OutputLFLineBreak
var source = editor.outputToString(kHTMLMimeType, flags);
var start = source.search(/<html/i);
if (start == -1) start = 0;
gSourceTextEditor.insertText(source.slice(start));
gSourceTextEditor.resetModificationCount();
gSourceTextEditor.addDocumentStateListener(gSourceTextListener);
gSourceTextEditor.enableUndo(true);
gSourceContentWindow.commandManager.addCommandObserver(gSourceTextObserver, "cmd_undo");
gSourceContentWindow.contentWindow.focus();
goDoCommand("cmd_moveTop");
}
else if (previousMode == kDisplayModeSource)
{
// Only rebuild document if a change was made in source window
if (IsHTMLSourceChanged())
{
// Disable spell checking when rebuilding source
InlineSpellCheckerUI.enabled = false;
inlineSpellCheckItem.removeAttribute('checked');
// Reduce the undo count so we don't use too much memory
// during multiple uses of source window
// (reinserting entire doc caches all nodes)
try {
editor.transactionManager.maxTransactionCount = 1;
} catch (e) {}
editor.beginTransaction();
try {
// We are coming from edit source mode,
// so transfer that back into the document
source = gSourceTextEditor.outputToString(kTextMimeType, 1024); // OutputLFLineBreak
editor.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 = editor.document.getElementsByTagName("title");
if (titlenodelist)
{
var titleNode = titlenodelist.item(0);
if (titleNode && titleNode.firstChild && titleNode.firstChild.data)
title = titleNode.firstChild.data;
}
if (editor.document.title != title)
SetDocumentTitle(title);
} catch (ex) {
dump(ex);
}
editor.endTransaction();
// Restore unlimited undo count
try {
editor.transactionManager.maxTransactionCount = -1;
} catch (e) {}
}
// Clear out the string buffers
gSourceContentWindow.commandManager.removeCommandObserver(gSourceTextObserver, "cmd_undo");
gSourceTextEditor.removeDocumentStateListener(gSourceTextListener);
gSourceTextEditor.enableUndo(false);
gSourceTextEditor.selectAll();
gSourceTextEditor.deleteSelection(gSourceTextEditor.eNone);
gSourceTextEditor.resetModificationCount();
gContentWindow.focus();
}
switch (mode) {
case kDisplayModePreview:
// Disable spell checking when previewing
InlineSpellCheckerUI.enabled = false;
inlineSpellCheckItem.removeAttribute('checked');
// fall through
case kDisplayModeSource:
inlineSpellCheckItem.setAttribute('disabled', 'true');
break;
default:
inlineSpellCheckItem.setAttribute('disabled', !InlineSpellCheckerUI.canSpellCheck);
break;
}
}
function CancelHTMLSource()
{
// Don't convert source text back into the DOM document
gSourceTextEditor.resetModificationCount();
SetDisplayMode(gPreviousNonSourceDisplayMode);
}
function FinishHTMLSource()
{
//Here we need to check whether the HTML source contains <head> and <body> tags
//Or RebuildDocumentFromSource() will fail.
if (IsInHTMLSourceMode())
{
var htmlSource = gSourceTextEditor.outputToString(kTextMimeType, 1024); // OutputLFLineBreak
if (htmlSource.length > 0)
{
var beginHead = htmlSource.indexOf("<head");
if (beginHead == -1)
{
AlertWithTitle(GetString("Alert"), GetString("NoHeadTag"));
//cheat to force back to Source Mode
gEditorDisplayMode = kDisplayModePreview;
SetDisplayMode(kDisplayModeSource);
throw Components.results.NS_ERROR_FAILURE;
}
var beginBody = htmlSource.indexOf("<body");
if (beginBody == -1)
{
AlertWithTitle(GetString("Alert"), GetString("NoBodyTag"));
//cheat to force back to Source Mode
gEditorDisplayMode = kDisplayModePreview;
SetDisplayMode(kDisplayModeSource);
throw Components.results.NS_ERROR_FAILURE;
}
}
}
// Switch edit modes -- converts source back into DOM document
SetEditMode(gPreviousNonSourceDisplayMode);
}
function SetDisplayMode(mode)
{
if (!IsHTMLEditor())
return false;
// Already in requested mode:
// return false to indicate we didn't switch
if (mode == gEditorDisplayMode)
return false;
var previousMode = gEditorDisplayMode;
gEditorDisplayMode = mode;
ResetStructToolbar();
if (mode == kDisplayModeSource)
{
// Switch to the sourceWindow (second in the deck)
gContentWindowDeck.selectedIndex = 1;
//Hide the formatting toolbar if not already hidden
gFormatToolbarHidden = gFormatToolbar.hidden;
gFormatToolbar.hidden = true;
gViewFormatToolbar.hidden = true;
gSourceContentWindow.contentWindow.focus();
}
else
{
// Save the last non-source mode so we can cancel source editing easily
gPreviousNonSourceDisplayMode = mode;
// Load/unload appropriate override style sheet
try {
var editor = GetCurrentEditor();
editor.QueryInterface(nsIEditorStyleSheets);
editor instanceof Components.interfaces.nsIHTMLObjectResizer;
switch (mode)
{
case kDisplayModePreview:
// Disable all extra "edit mode" style sheets
editor.enableStyleSheet(kNormalStyleSheet, false);
editor.enableStyleSheet(kAllTagsStyleSheet, false);
editor.isImageResizingEnabled = true;
break;
case kDisplayModeNormal:
editor.addOverrideStyleSheet(kNormalStyleSheet);
// Disable ShowAllTags mode
editor.enableStyleSheet(kAllTagsStyleSheet, false);
editor.isImageResizingEnabled = true;
break;
case kDisplayModeAllTags:
editor.addOverrideStyleSheet(kNormalStyleSheet);
editor.addOverrideStyleSheet(kAllTagsStyleSheet);
// don't allow resizing in AllTags mode because the visible tags
// change the computed size of images and tables...
if (editor.resizedObject) {
editor.hideResizers();
}
editor.isImageResizingEnabled = false;
break;
}
} catch(e) {}
// Switch to the normal editor (first in the deck)
gContentWindowDeck.selectedIndex = 0;
// Restore menus and toolbars
gFormatToolbar.hidden = gFormatToolbarHidden;
gViewFormatToolbar.hidden = false;
gContentWindow.focus();
}
// update commands to disable or re-enable stuff
window.updateCommands("mode_switch");
// Set the selected tab at bottom of window:
// (Note: Setting "selectedIndex = mode" won't redraw tabs when menu is used.)
document.getElementById("EditModeTabs").selectedItem = document.getElementById(kDisplayModeTabIDS[mode]);
// Uncheck previous menuitem and set new check since toolbar may have been used
if (previousMode >= 0)
document.getElementById(kDisplayModeMenuIDs[previousMode]).setAttribute("checked","false");
document.getElementById(kDisplayModeMenuIDs[mode]).setAttribute("checked","true");
return true;
}
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 {
var editor = GetCurrentEditor();
editor.QueryInterface(nsIEditorStyleSheets);
if (checked == "true")
editor.addOverrideStyleSheet(kParagraphMarksStyleSheet);
else
editor.enableStyleSheet(kParagraphMarksStyleSheet, false);
}
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 UpdateWindowTitle()
{
try {
var windowTitle = GetDocumentTitle();
if (!windowTitle)
windowTitle = GetString("untitled");
// Append just the 'leaf' filename to the Doc. Title for the window caption
var docUrl = GetDocumentUrl();
if (docUrl && !IsUrlAboutBlank(docUrl))
{
var scheme = GetScheme(docUrl);
var filename = GetFilename(docUrl);
if (filename)
windowTitle += " [" + scheme + ":/.../" + filename + "]";
// Save changed title in the recent pages data in prefs
SaveRecentFilesPrefs();
}
// Set window title with " - Composer" appended
var xulWin = document.documentElement;
document.title = windowTitle + xulWin.getAttribute("titlemenuseparator") +
xulWin.getAttribute("titlemodifier");
} catch (e) { dump(e); }
}
function BuildRecentPagesMenu()
{
var editor = GetCurrentEditor();
if (!editor || !gPrefs)
return;
var popup = document.getElementById("menupopup_RecentFiles");
if (!popup || !editor.document)
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 curUrl = StripPassword(GetDocumentUrl());
var historyCount = 10;
try {
historyCount = gPrefs.getIntPref("editor.history.url_maximum");
} catch(e) {}
var menuIndex = 1;
for (var i = 0; i < historyCount; i++)
{
var url = GetUnicharPref("editor.history_url_"+i);
// Skip over current url
if (url && url != curUrl)
{
// Build the menu
var title = GetUnicharPref("editor.history_title_"+i);
AppendRecentMenuitem(popup, title, url, menuIndex);
menuIndex++;
}
}
}
function SaveRecentFilesPrefs()
{
// Can't do anything if no prefs
if (!gPrefs) return;
var curUrl = StripPassword(GetDocumentUrl());
var historyCount = 10;
try {
historyCount = gPrefs.getIntPref("editor.history.url_maximum");
} catch(e) {}
var titleArray = [];
var urlArray = [];
if (historyCount && !IsUrlAboutBlank(curUrl) && GetScheme(curUrl) != "data")
{
titleArray.push(GetDocumentTitle());
urlArray.push(curUrl);
}
for (var i = 0; i < historyCount && urlArray.length < historyCount; 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
// Skip over current an "data" URLs
if (url && url != curUrl && GetScheme(url) != "data")
{
var title = GetUnicharPref("editor.history_title_"+i);
titleArray.push(title);
urlArray.push(url);
}
}
// Resave the list back to prefs in the new order
for (i = 0; i < urlArray.length; i++)
{
SetUnicharPref("editor.history_title_"+i, titleArray[i]);
SetUnicharPref("editor.history_url_"+i, urlArray[i]);
}
}
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("crop", "center");
menuItem.setAttribute("value", url);
if (accessKey != " ")
menuItem.setAttribute("accesskey", accessKey);
menupopup.appendChild(menuItem);
}
}
}
function EditorInitFileMenu()
{
// Disable "Save" menuitem when editing remote url. User should use "Save As"
var docUrl = GetDocumentUrl();
var scheme = GetScheme(docUrl);
if (scheme && scheme != "file")
SetElementEnabledById("saveMenuitem", false);
// Enable recent pages submenu if there are any history entries in prefs
var historyUrl = "";
var historyCount = 10;
try { historyCount = gPrefs.getIntPref("editor.history.url_maximum"); } catch(e) {}
if (historyCount)
{
historyUrl = GetUnicharPref("editor.history_url_0");
// See if there's more if current file is only entry in history list
if (historyUrl && historyUrl == docUrl)
historyUrl = GetUnicharPref("editor.history_url_1");
}
SetElementEnabledById("menu_RecentFiles", historyUrl != "");
}
function EditorInitFormatMenu()
{
try {
InitObjectPropertiesMenuitem("objectProperties");
InitRemoveStylesMenuitems("removeStylesMenuitem", "removeLinksMenuitem", "removeNamedAnchorsMenuitem");
} catch(ex) {}
}
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)
try
{
if (GetCurrentEditor().getElementOrParentByTagName("href", element))
objStr = GetString("ImageAndLink");
} catch(e) {}
if (objStr == "")
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 = { value: null };
var state;
try {
state = GetCurrentEditor().getParagraphState(mixedObj);
}
catch(e) {}
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 GetListStateString()
{
try {
var editor = GetCurrentEditor();
var mixedObj = { value: null };
var hasOL = { value: false };
var hasUL = { value: false };
var hasDL = { value: false };
editor.getListState(mixedObj, hasOL, hasUL, hasDL);
if (mixedObj.value)
return "mixed";
if (hasOL.value)
return "ol";
if (hasUL.value)
return "ul";
if (hasDL.value)
{
var hasLI = { value: false };
var hasDT = { value: false };
var hasDD = { value: false };
editor.getListItemState(mixedObj, hasLI, hasDT, hasDD);
if (mixedObj.value)
return "mixed";
if (hasLI.value)
return "li";
if (hasDT.value)
return "dt";
if (hasDD.value)
return "dd";
}
} catch (e) {}
// return "noList" if we aren't in a list at all
return "noList";
}
function InitListMenu()
{
if (!IsHTMLEditor())
return;
var IDSuffix = GetListStateString();
// Set enable state for the "None" menuitem
goSetCommandEnabled("cmd_removeList", IDSuffix != "noList");
// Set "radio" check on one item, but...
// we won't find a match if it's "mixed"
var menuItem = document.getElementById("menu_"+IDSuffix);
if (menuItem)
menuItem.setAttribute("checked", "true");
}
function GetAlignmentString()
{
var mixedObj = { value: null };
var alignObj = { value: null };
try {
GetCurrentEditor().getAlignment(mixedObj, alignObj);
} catch (e) {}
if (mixedObj.value)
return "mixed";
if (alignObj.value == nsIHTMLEditor.eLeft)
return "left";
if (alignObj.value == nsIHTMLEditor.eCenter)
return "center";
if (alignObj.value == nsIHTMLEditor.eRight)
return "right";
if (alignObj.value == nsIHTMLEditor.eJustify)
return "justify";
// return "left" if we got here
return "left";
}
function InitAlignMenu()
{
if (!IsHTMLEditor())
return;
var IDSuffix = GetAlignmentString();
// we won't find a match if it's "mixed"
var menuItem = document.getElementById("menu_"+IDSuffix);
if (menuItem)
menuItem.setAttribute("checked", "true");
}
function EditorSetDefaultPrefsAndDoctype()
{
var editor = GetCurrentEditor();
var domdoc;
try {
domdoc = editor.document;
} 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);
}
/* 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)
{
editor.enableUndo(false);
editor.documentCharacterSet = prefCharsetString;
editor.resetModificationCount();
editor.enableUndo(true);
}
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.nsISupportsString).data;
}
catch (ex) {}
if ( prefAuthorString && prefAuthorString != 0)
{
if ( !authorFound && headelement)
{
/* create meta tag with 2 attributes */
element = domdoc.createElement("meta");
if ( element )
{
element.setAttribute("name", "author");
element.setAttribute("content", prefAuthorString);
headelement.appendChild( element );
}
}
}
}
// add title tag if not present
var titlenodelist = editor.document.getElementsByTagName("title");
if (headelement && titlenodelist && titlenodelist.length == 0)
{
titleElement = domdoc.createElement("title");
if (titleElement)
headelement.appendChild(titleElement);
}
// 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
try {
if (text_color)
{
editor.setAttributeOrEquivalent(bodyelement, "text", text_color, true);
gDefaultTextColor = text_color;
}
if (background_color)
{
editor.setAttributeOrEquivalent(bodyelement, "bgcolor", background_color, true);
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);
} catch (e) {}
}
// Default image is independent of Custom colors???
try {
var background_image = gPrefs.getCharPref("editor.default_background_image");
if (background_image)
editor.setAttributeOrEquivalent(bodyelement, "background", background_image, true);
} catch (e) {dump("BACKGROUND EXCEPTION: "+e+"\n"); }
}
// auto-save???
}
function GetBodyElement()
{
try {
return GetCurrentEditor().rootElement;
}
catch (ex) {
dump("no body tag found?!\n");
// better have one, how can we blow things up here?
}
return null;
}
// --------------------------- Logging stuff ---------------------------
function EditorGetNodeFromOffsets(offsets)
{
var node = null;
try {
node = GetCurrentEditor().document;
for (var i = 0; i < offsets.length; i++)
node = node.childNodes[offsets[i]];
} catch (e) {}
return node;
}
function EditorSetSelectionFromOffsets(selRanges)
{
try {
var editor = GetCurrentEditor();
var selection = editor.selection;
selection.removeAllRanges();
var rangeArr, start, end, node, offset;
for (var i = 0; i < selRanges.length; i++)
{
rangeArr = selRanges[i];
start = rangeArr[0];
end = rangeArr[1];
var range = editor.document.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);
}
} catch (e) {}
}
//--------------------------------------------------------------------
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/embedcomp/rangefind;1" in Components.classes
&& "@mozilla.org/find/find_service;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 non-HTML.
if (!IsHTMLEditor())
{
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.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 numSelected;
var foundElement;
try {
var tagNameObj = {};
var countObj = {value:0}
foundElement = GetCurrentTableEditor().getSelectedOrParentTableElement(tagNameObj, countObj);
numSelected = countObj.value
}
catch(e) {}
if (foundElement && numSelected > 1)
menuText = GetString("JoinSelectedCells");
else
menuText = GetString("JoinCellToRight");
menuItem.setAttribute("label",menuText);
menuItem.setAttribute("accesskey",GetString("JoinCellAccesskey"));
}
function InitRemoveStylesMenuitems(removeStylesId, removeLinksId, removeNamedAnchorsId)
{
var editor = GetCurrentEditor();
if (!editor)
return;
// Change wording of menuitems depending on selection
var stylesItem = document.getElementById(removeStylesId);
var linkItem = document.getElementById(removeLinksId);
var isCollapsed = editor.selection.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
try {
SetElementEnabled(linkItem, !isCollapsed ||
editor.getElementOrParentByTagName("href", null));
} catch(e) {}
}
// Disable if selection is collapsed
SetElementEnabledById(removeNamedAnchorsId, !isCollapsed);
}
function goUpdateTableMenuItems(commandset)
{
var editor = GetCurrentTableEditor();
if (!editor)
{
dump("goUpdateTableMenuItems: too early, not initialized\n");
return;
}
var enabled = false;
var enabledIfTable = false;
var flags = editor.flags;
if (!(flags & nsIPlaintextEditor.eEditorReadonlyMask) &&
IsEditingRenderedHTML())
{
var tagNameObj = { value: "" };
var element;
try {
element = editor.getSelectedOrParentTableElement(tagNameObj, {value:0});
}
catch(e) {}
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()
{
var editor = GetCurrentEditor();
try {
var flags = editor.flags;
return (IsHTMLEditor() &&
!(flags & nsIPlaintextEditor.eEditorReadonlyMask) &&
IsEditingRenderedHTML() &&
null != editor.getElementOrParentByTagName("table", null));
} catch (e) {}
return false;
}
function IsInTableCell()
{
try {
var editor = GetCurrentEditor();
var flags = editor.flags;
return (IsHTMLEditor() &&
!(flags & nsIPlaintextEditor.eEditorReadonlyMask) &&
IsEditingRenderedHTML() &&
null != editor.getElementOrParentByTagName("td", null));
} catch (e) {}
return false;
}
function IsSelectionInOneCell()
{
try {
var editor = GetCurrentEditor();
var selection = editor.selection;
if (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 = editor.getElementOrParentByTagName("td", selection.anchorNode);
var focusCell = editor.getElementOrParentByTagName("td", selection.focusNode);
return (focusCell != null && anchorCell != null && (focusCell == anchorCell));
}
// Collapsed selection or anchor == focus (thus must be in 1 cell)
return true;
}
} catch (e) {}
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)
{
try {
if (GetCurrentEditor().selection.isCollapsed)
// If we have a caret, insert a blank table...
EditorInsertTable();
else
// else convert the selection into a table
goDoCommand("cmd_ConvertToTable");
} catch (e) {}
}
}
function EditorInsertTable()
{
// Insert a new table
window.openDialog("chrome://editor/content/EdInsertTable.xul", "_blank", "chrome,close,titlebar,modal", "");
gContentWindow.focus();
}
function EditorTableCellProperties()
{
if (!IsHTMLEditor())
return;
try {
var cell = GetCurrentEditor().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();
}
} catch (e) {}
}
function GetNumberOfContiguousSelectedRows()
{
if (!IsHTMLEditor())
return 0;
var rows = 0;
try {
var editor = GetCurrentTableEditor();
var rowObj = { value: 0 };
var colObj = { value: 0 };
var cell = editor.getFirstSelectedCellInTable(rowObj, colObj);
if (!cell)
return 0;
// We have at least one row
rows++;
var lastIndex = rowObj.value;
do {
cell = editor.getNextSelectedCell({value:0});
if (cell)
{
editor.getCellIndexes(cell, rowObj, colObj);
var index = rowObj.value;
if (index == lastIndex + 1)
{
lastIndex = index;
rows++;
}
}
}
while (cell);
} catch (e) {}
return rows;
}
function GetNumberOfContiguousSelectedColumns()
{
if (!IsHTMLEditor())
return 0;
var columns = 0;
try {
var editor = GetCurrentTableEditor();
var colObj = { value: 0 };
var rowObj = { value: 0 };
var cell = editor.getFirstSelectedCellInTable(rowObj, colObj);
if (!cell)
return 0;
// We have at least one column
columns++;
var lastIndex = colObj.value;
do {
cell = editor.getNextSelectedCell({value:0});
if (cell)
{
editor.getCellIndexes(cell, rowObj, colObj);
var index = colObj.value;
if (index == lastIndex +1)
{
lastIndex = index;
columns++;
}
}
}
while (cell);
} catch (e) {}
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))
top.document.commandDispatcher.focusedWindow.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 opener to current window's
window.InsertCharWindow.opener = window;
// Bring dialog to the forground
window.InsertCharWindow.focus();
return true;
}
return false;
}
function FindEditorWithInsertCharDialog()
{
try {
// Find window with an InsertCharsWindow and switch association to this one
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].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;
}
}
}
catch(e) {}
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/appshell/window-mediator;1'].getService();
var enumerator;
try {
var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
enumerator = windowManagerInterface.getEnumerator( null );
}
catch(e) {}
if (!enumerator) return;
// 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 &&
"GetCurrentEditor" in tempWindow && tmpWindow.GetCurrentEditor())
{
tempWindow.InsertCharWindow = window.InsertCharWindow;
window.InsertCharWindow = null;
tempWindow.InsertCharWindow.opener = tempWindow;
return;
}
}
// Didn't find another editor - close the dialog
window.InsertCharWindow.close();
}
}
function ResetStructToolbar()
{
gLastFocusNode = null;
UpdateStructToolbar();
}
function newCommandListener(element)
{
return function() { return SelectFocusNodeAncestor(element); };
}
function newContextmenuListener(button, element)
{
return function() { return InitStructBarContextMenu(button, element); };
}
function UpdateStructToolbar()
{
var editor = GetCurrentEditor();
if (!editor) return;
var mixed = GetSelectionContainer();
if (!mixed) return;
var element = mixed.node;
var oneElementSelected = mixed.oneElementSelected;
if (!element) return;
if (element == gLastFocusNode &&
oneElementSelected == gLastFocusNodeWasSelected)
return;
gLastFocusNode = element;
gLastFocusNodeWasSelected = mixed.oneElementSelected;
var toolbar = document.getElementById("structToolbar");
if (!toolbar) return;
var childNodes = toolbar.childNodes;
var childNodesLength = childNodes.length;
// We need to leave the <label> to flex the buttons to the left
// so, don't remove the last child at position length - 1
while (childNodes.length > 1) {
// Remove back to front so there's less moving about.
toolbar.removeChild(childNodes.item(childNodes.length - 2));
}
toolbar.removeAttribute("label");
if ( IsInHTMLSourceMode() ) {
// we have destroyed the contents of the status bar and are
// about to recreate it ; but we don't want to do that in
// Source mode
return;
}
var tag, button;
var bodyElement = GetBodyElement();
var isFocusNode = true;
var tmp;
do {
tag = element.nodeName.toLowerCase();
button = document.createElementNS(XUL_NS, "toolbarbutton");
button.setAttribute("label", "<" + tag + ">");
button.setAttribute("value", tag);
button.setAttribute("context", "structToolbarContext");
button.className = "struct-button";
toolbar.insertBefore(button, toolbar.firstChild);
button.addEventListener("command", newCommandListener(element), false);
button.addEventListener("contextmenu", newContextmenuListener(button, element), false);
if (isFocusNode && oneElementSelected) {
button.setAttribute("checked", "true");
isFocusNode = false;
}
tmp = element;
element = element.parentNode;
} while (tmp != bodyElement);
}
function SelectFocusNodeAncestor(element)
{
var editor = GetCurrentEditor();
if (editor) {
if (element == GetBodyElement())
editor.selectAll();
else
editor.selectElement(element);
}
ResetStructToolbar();
}
function GetSelectionContainer()
{
var editor = GetCurrentEditor();
if (!editor) return null;
try {
var selection = editor.selection;
if (!selection) return null;
}
catch (e) { return null; }
var result = { oneElementSelected:false };
if (selection.isCollapsed) {
result.node = selection.focusNode;
}
else {
var rangeCount = selection.rangeCount;
if (rangeCount == 1) {
result.node = editor.getSelectedElement("");
var range = selection.getRangeAt(0);
// check for a weird case : when we select a piece of text inside
// a text node and apply an inline style to it, the selection starts
// at the end of the text node preceding the style and ends after the
// last char of the style. Assume the style element is selected for
// user's pleasure
if (!result.node &&
range.startContainer.nodeType == Node.TEXT_NODE &&
range.startOffset == range.startContainer.length &&
range.endContainer.nodeType == Node.TEXT_NODE &&
range.endOffset == range.endContainer.length &&
range.endContainer.nextSibling == null &&
range.startContainer.nextSibling == range.endContainer.parentNode)
result.node = range.endContainer.parentNode;
if (!result.node) {
// let's rely on the common ancestor of the selection
result.node = range.commonAncestorContainer;
}
else {
result.oneElementSelected = true;
}
}
else {
// assume table cells !
var i, container = null;
for (i = 0; i < rangeCount; i++) {
range = selection.getRangeAt(i);
if (!container) {
container = range.startContainer;
}
else if (container != range.startContainer) {
// all table cells don't belong to same row so let's
// select the parent of all rows
result.node = container.parentNode;
break;
}
result.node = container;
}
}
}
// make sure we have an element here
while (result.node.nodeType != Node.ELEMENT_NODE)
result.node = result.node.parentNode;
// and make sure the element is not a special editor node like
// the <br> we insert in blank lines
// and don't select anonymous content !!! (fix for bug 190279)
while (result.node.hasAttribute("_moz_editor_bogus_node") ||
editor.isAnonymousElement(result.node))
result.node = result.node.parentNode;
return result;
}
function FillInHTMLTooltip(tooltip)
{
const XLinkNS = "http://www.w3.org/1999/xlink";
var tooltipText = null;
var node;
if (gEditorDisplayMode == kDisplayModePreview) {
for (node = document.tooltipNode; node; node = node.parentNode) {
if (node.nodeType == Node.ELEMENT_NODE) {
tooltipText = node.getAttributeNS(XLinkNS, "title");
if (tooltipText && /\S/.test(tooltipText)) {
tooltip.setAttribute("label", tooltipText);
return true;
}
tooltipText = node.getAttribute("title");
if (tooltipText && /\S/.test(tooltipText)) {
tooltip.setAttribute("label", tooltipText);
return true;
}
}
}
} else {
for (node = document.tooltipNode; node; node = node.parentNode) {
if (node instanceof Components.interfaces.nsIDOMHTMLImageElement ||
node instanceof Components.interfaces.nsIDOMHTMLInputElement)
tooltipText = node.getAttribute("src");
else if (node instanceof Components.interfaces.nsIDOMHTMLAnchorElement)
tooltipText = node.getAttribute("href") || node.name;
if (tooltipText) {
tooltip.setAttribute("label", tooltipText);
return true;
}
}
}
return false;
}
function UpdateTOC()
{
window.openDialog("chrome://editor/content/EdInsertTOC.xul",
"_blank", "chrome,close,modal,titlebar");
window.content.focus();
}
function InitTOCMenu()
{
var elt = GetCurrentEditor().document.getElementById("mozToc");
var createMenuitem = document.getElementById("insertTOCMenuitem");
var updateMenuitem = document.getElementById("updateTOCMenuitem");
var removeMenuitem = document.getElementById("removeTOCMenuitem");
if (removeMenuitem && createMenuitem && updateMenuitem) {
if (elt) {
createMenuitem.setAttribute("disabled", "true");
updateMenuitem.removeAttribute("disabled");
removeMenuitem.removeAttribute("disabled");
}
else {
createMenuitem.removeAttribute("disabled");
removeMenuitem.setAttribute("disabled", "true");
updateMenuitem.setAttribute("disabled", "true");
}
}
}
function RemoveTOC()
{
var theDocument = GetCurrentEditor().document;
var elt = theDocument.getElementById("mozToc");
if (elt) {
elt.parentNode.removeChild(elt);
}
function acceptNode(node)
{
if (node.nodeName.toLowerCase() == "a" &&
node.hasAttribute("name") &&
node.getAttribute("name").substr(0, 8) == "mozTocId") {
return NodeFilter.FILTER_ACCEPT;
}
return NodeFilter.FILTER_SKIP;
}
var treeWalker = theDocument.createTreeWalker(theDocument.documentElement,
NodeFilter.SHOW_ELEMENT,
acceptNode,
true);
if (treeWalker) {
var anchorNode = treeWalker.nextNode();
while (anchorNode) {
var tmp = treeWalker.nextNode();
anchorNode.parentNode.removeChild(anchorNode);
anchorNode = tmp;
}
}
}