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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):
- *
- * 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 ***** */
-
- /* Implementations of nsIControllerCommand for composer commands */
-
- function initEditorContextMenuItems(aEvent)
- {
- var shouldShowEditPage = !gContextMenu.onImage && !gContextMenu.onLink && !gContextMenu.onTextInput && !gContextMenu.inDirList;
- gContextMenu.showItem( "context-editpage", shouldShowEditPage );
-
- var shouldShowEditLink = gContextMenu.onSaveableLink;
- gContextMenu.showItem( "context-editlink", shouldShowEditLink );
-
- // Hide the applications separator if there's no add-on apps present.
- gContextMenu.showItem("context-sep-apps", gContextMenu.shouldShowSeparator("context-sep-apps"));
- }
-
- function initEditorContextMenuListener(aEvent)
- {
- var popup = document.getElementById("contentAreaContextMenu");
- if (popup)
- popup.addEventListener("popupshowing", initEditorContextMenuItems, false);
- }
-
- addEventListener("load", initEditorContextMenuListener, false);
-
- function editDocument(aDocument)
- {
- if (!aDocument)
- aDocument = window._content.document;
-
- editPage(aDocument.URL, window, false);
- }
-
- function editPageOrFrame()
- {
- var focusedWindow = document.commandDispatcher.focusedWindow;
-
- // if the uri is a specific frame, grab it, else use the frameset uri
- // and let Composer handle error if necessary
- var url = getContentFrameURI(focusedWindow);
- editPage(url, window, false)
- }
-
- // Any non-editor window wanting to create an editor with a URL
- // should use this instead of "window.openDialog..."
- // We must always find an existing window with requested URL
- // (When calling from a dialog, "launchWindow" is dialog's "opener"
- // and we need a delay to let dialog close)
- function editPage(url, launchWindow, delay)
- {
- // Always strip off "view-source:" and #anchors
- url = url.replace(/^view-source:/, "").replace(/#.*/, "");
-
- // User may not have supplied a window
- if (!launchWindow)
- {
- if (window)
- {
- launchWindow = window;
- }
- else
- {
- dump("No window to launch an editor from!\n");
- return;
- }
- }
-
- // if the current window is a browser window, then extract the current charset menu setting from the current
- // document and use it to initialize the new composer window...
-
- var wintype = document.firstChild.getAttribute('windowtype');
- var charsetArg;
-
- if (launchWindow && (wintype == "navigator:browser") && launchWindow._content.document)
- charsetArg = "charset=" + launchWindow._content.document.characterSet;
-
- try {
- var uri = createURI(url, null, null);
-
- var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
- var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
- var enumerator = windowManagerInterface.getEnumerator( "composer:html" );
- var emptyWindow;
- while ( enumerator.hasMoreElements() )
- {
- var win = enumerator.getNext().QueryInterface(Components.interfaces.nsIDOMWindowInternal);
- if ( win && win.IsWebComposer())
- {
- if (CheckOpenWindowForURIMatch(uri, win))
- {
- // We found an editor with our url
- win.focus();
- return;
- }
- else if (!emptyWindow && win.PageIsEmptyAndUntouched())
- {
- emptyWindow = win;
- }
- }
- }
-
- if (emptyWindow)
- {
- // we have an empty window we can use
- if (emptyWindow.IsInHTMLSourceMode())
- emptyWindow.SetEditMode(emptyWindow.PreviousNonSourceDisplayMode);
- emptyWindow.EditorLoadUrl(url);
- emptyWindow.focus();
- emptyWindow.SetSaveAndPublishUI(url);
- return;
- }
-
- // Create new Composer window
- if (delay)
- {
- launchWindow.delayedOpenWindow("chrome://editor/content", "chrome,all,dialog=no", url);
- }
- else
- launchWindow.openDialog("chrome://editor/content", "_blank", "chrome,all,dialog=no", url, charsetArg);
-
- } catch(e) {}
- }
-
- function createURI(urlstring)
- {
- try {
- var ioserv = Components.classes["@mozilla.org/network/io-service;1"]
- .getService(Components.interfaces.nsIIOService);
- return ioserv.newURI(urlstring, null, null);
- } catch (e) {}
-
- return null;
- }
-
- function CheckOpenWindowForURIMatch(uri, win)
- {
- try {
- var contentWindow = win.content; // need to QI win to nsIDOMWindowInternal?
- var contentDoc = contentWindow.document;
- var htmlDoc = contentDoc.QueryInterface(Components.interfaces.nsIDOMHTMLDocument);
- var winuri = createURI(htmlDoc.URL);
- return winuri.equals(uri);
- } catch (e) {}
-
- return false;
- }
-
- function NewEditorFromTemplate()
- {
- // XXX not implemented
- }
-
- function NewEditorFromDraft()
- {
- // XXX not implemented
- }
-