зеркало из https://github.com/mozilla/pjs.git
4378 строки
114 KiB
C++
4378 строки
114 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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*/
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#include <stdio.h>
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#include "nsEditorShell.h"
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#include "nsIWebShell.h"
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#include "nsIBaseWindow.h"
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#include "nsIContentViewerFile.h"
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#include "pratom.h"
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#include "prprf.h"
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#include "nsIComponentManager.h"
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#include "nsIScriptContext.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIScriptGlobalObjectOwner.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMXULDocument.h"
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#include "nsIDOMHTMLDocument.h"
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#include "nsIDiskDocument.h"
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#include "nsIDocument.h"
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#include "nsIDOMWindow.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMNodeList.h"
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#include "nsICSSLoader.h"
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#include "nsICSSStyleSheet.h"
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#include "nsIHTMLContentContainer.h"
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#include "nsIStyleSet.h"
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#include "nsIURI.h"
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#include "nsNetUtil.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIWebShellWindow.h"
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#include "nsIWebNavigation.h"
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#include "nsCOMPtr.h"
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#include "nsIServiceManager.h"
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#include "nsIURL.h"
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#include "nsIWidget.h"
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#include "nsIWindowMediator.h"
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#include "plevent.h"
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#include "nsXPIDLString.h"
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#include "nsIAppShell.h"
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#include "nsIAppShellService.h"
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#include "nsAppShellCIDs.h"
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#include "nsIDocumentViewer.h"
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#include "nsIDOMHTMLImageElement.h"
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#include "nsIPresShell.h"
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#include "nsIPresContext.h"
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#include "nsIDOMSelection.h"
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#include "nsIFileWidget.h"
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#include "nsFileSpec.h"
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#include "nsIFindComponent.h"
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#include "nsIPrompt.h"
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#include "nsICommonDialogs.h"
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#include "nsIEditorController.h"
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#include "nsEditorController.h"
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#include "nsIControllers.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIDocShellTreeNode.h"
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#include "nsITransactionManager.h"
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#include "nsIDocumentEncoder.h"
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#include "nsIRefreshURI.h"
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#include "nsIPref.h"
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///////////////////////////////////////
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// Editor Includes
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///////////////////////////////////////
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#include "nsIDOMEventReceiver.h"
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#include "nsIDOMEventCapturer.h"
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#include "nsString.h"
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#include "nsIDOMText.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMDocument.h"
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#include "nsIDocumentLoader.h"
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#include "nsIEditor.h"
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#include "nsIHTMLEditor.h"
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#include "nsIEditorStyleSheets.h"
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#include "nsIEditorMailSupport.h"
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#include "nsITableEditor.h"
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#include "nsIEditorLogging.h"
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#include "nsEditorCID.h"
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#include "nsIComponentManager.h"
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#include "nsTextServicesCID.h"
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#include "nsITextServicesDocument.h"
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#include "nsISpellChecker.h"
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#include "nsInterfaceState.h"
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#include "nsAOLCiter.h"
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#include "nsInternetCiter.h"
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///////////////////////////////////////
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// Drag & Drop, Clipboard
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#include "nsWidgetsCID.h"
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#include "nsIClipboard.h"
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#include "nsITransferable.h"
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#include "nsISupportsArray.h"
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/* Define Class IDs */
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static NS_DEFINE_IID(kAppShellServiceCID, NS_APPSHELL_SERVICE_CID);
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static NS_DEFINE_CID(kHTMLEditorCID, NS_HTMLEDITOR_CID);
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static NS_DEFINE_CID(kCTextServicesDocumentCID, NS_TEXTSERVICESDOCUMENT_CID);
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static NS_DEFINE_CID(kCSpellCheckerCID, NS_SPELLCHECKER_CID);
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static NS_DEFINE_IID(kCFileWidgetCID, NS_FILEWIDGET_CID);
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static NS_DEFINE_CID(kCStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
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static NS_DEFINE_CID(kCommonDialogsCID, NS_CommonDialog_CID );
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static NS_DEFINE_CID(kDialogParamBlockCID, NS_DialogParamBlock_CID);
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static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
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/* Define Interface IDs */
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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#define APP_DEBUG 0
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#define EDITOR_BUNDLE_URL "chrome://editor/locale/editor.properties"
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/////////////////////////////////////////////////////////////////////////
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// Utility to extract document from a webshell object.
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static nsresult
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GetDocument(nsIDocShell *aDocShell, nsIDocument **aDoc )
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{
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// Get content viewer from the web shell.
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nsCOMPtr<nsIContentViewer> contentViewer;
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nsresult res = (aDocShell && aDoc) ?
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aDocShell->GetContentViewer(getter_AddRefs(contentViewer))
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: NS_ERROR_NULL_POINTER;
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if ( NS_SUCCEEDED(res) && contentViewer )
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{
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// Up-cast to a document viewer.
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nsCOMPtr<nsIDocumentViewer> docViewer(do_QueryInterface(contentViewer));
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if ( docViewer )
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{
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// Get the document from the doc viewer.
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res = docViewer->GetDocument(*aDoc);
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}
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}
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return res;
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}
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// Utility to set and attribute of an element (used for throbber)
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static nsresult
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SetChromeAttribute( nsIDocShell *shell, const char *id,
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const char *name, const nsString &value )
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{
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nsCOMPtr<nsIDocument> doc;
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nsresult rv = GetDocument( shell, getter_AddRefs(doc) );
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if(NS_SUCCEEDED(rv) && doc)
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{
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// Up-cast.
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nsCOMPtr<nsIDOMXULDocument> xulDoc( do_QueryInterface(doc) );
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if ( xulDoc )
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{
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// Find specified element.
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nsCOMPtr<nsIDOMElement> elem;
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rv = xulDoc->GetElementById( NS_ConvertASCIItoUCS2(id), getter_AddRefs(elem) );
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if ( elem )
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// Set the text attribute.
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rv = elem->SetAttribute( NS_ConvertASCIItoUCS2(name), value );
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}
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}
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return rv;
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}
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// Utility to get the treeOwner for a docShell
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static nsresult
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GetTreeOwner(nsIDocShell* aDocShell, nsIBaseWindow** aBaseWindow)
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{
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nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(aDocShell));
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NS_ENSURE_TRUE(docShellAsItem, NS_ERROR_FAILURE);
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nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
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docShellAsItem->GetTreeOwner(getter_AddRefs(treeOwner));
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NS_ENSURE_TRUE(treeOwner, NS_ERROR_FAILURE);
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NS_ENSURE_SUCCESS(CallQueryInterface(treeOwner, aBaseWindow),
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NS_ERROR_FAILURE);
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return NS_OK;
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}
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/////////////////////////////////////////////////////////////////////////
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// nsEditorShell
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/////////////////////////////////////////////////////////////////////////
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nsEditorShell::nsEditorShell()
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: mToolbarWindow(nsnull)
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, mContentWindow(nsnull)
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, mParserObserver(nsnull)
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, mStateMaintainer(nsnull)
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, mDocShell(nsnull)
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, mContentAreaDocShell(nsnull)
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, mCloseWindowWhenLoaded(PR_FALSE)
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, mEditorType(eUninitializedEditorType)
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, mWrapColumn(0)
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, mSuggestedWordIndex(0)
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, mDictionaryIndex(0)
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{
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NS_INIT_REFCNT();
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}
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nsEditorShell::~nsEditorShell()
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{
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NS_IF_RELEASE(mStateMaintainer);
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NS_IF_RELEASE(mParserObserver);
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// the only other references we hold are in nsCOMPtrs, so they'll take
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// care of themselves.
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}
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NS_IMPL_ADDREF(nsEditorShell)
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NS_IMPL_RELEASE(nsEditorShell)
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NS_IMETHODIMP
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nsEditorShell::QueryInterface(REFNSIID aIID,void** aInstancePtr)
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{
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if (aInstancePtr == NULL) {
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return NS_ERROR_NULL_POINTER;
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}
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// Always NULL result, in case of failure
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*aInstancePtr = NULL;
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if ( aIID.Equals(kISupportsIID)) {
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*aInstancePtr = (void*) ((nsISupports*)((nsIEditorShell *)this));
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AddRef();
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return NS_OK;
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}
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else if ( aIID.Equals(NS_GET_IID(nsIEditorShell)) ) {
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*aInstancePtr = (void*) ((nsIEditorShell*)this);
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AddRef();
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return NS_OK;
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}
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else if ( aIID.Equals(NS_GET_IID(nsIEditorSpellCheck)) ) {
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*aInstancePtr = (void*) ((nsIEditorSpellCheck*)this);
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AddRef();
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return NS_OK;
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}
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else if (aIID.Equals(NS_GET_IID(nsIDocumentLoaderObserver))) {
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*aInstancePtr = (void*) ((nsIDocumentLoaderObserver*)this);
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AddRef();
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return NS_OK;
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}
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return NS_ERROR_NO_INTERFACE;
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}
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NS_IMETHODIMP
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nsEditorShell::Init()
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{
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nsAutoString editorType; editorType.AssignWithConversion("html"); // default to creating HTML editor
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mEditorTypeString = editorType;
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mEditorTypeString.ToLowerCase();
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// Get pointer to our string bundle
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nsresult res;
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nsCOMPtr<nsIStringBundleService> stringBundleService = do_GetService(kCStringBundleServiceCID, &res);
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if (!stringBundleService) {
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NS_WARNING("ERROR: Failed to get StringBundle Service instance.\n");
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return res;
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}
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nsILocale* aLocale = nsnull;
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res = stringBundleService->CreateBundle(EDITOR_BUNDLE_URL, aLocale, getter_AddRefs(mStringBundle));
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// XXX: why are we returning NS_OK here rather than res?
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// is it ok to fail to get a string bundle? if so, it should be documented.
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return NS_OK;
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}
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nsresult
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nsEditorShell::PrepareDocumentForEditing(nsIDocumentLoader* aLoader, nsIURI *aUrl)
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{
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if (!mContentAreaDocShell)
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return NS_ERROR_NOT_INITIALIZED;
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if (mEditor)
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{
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// Mmm, we have an editor already. That means that someone loaded more than
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// one URL into the content area. Let's tear down what we have, and rip 'em a
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// new one.
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// first, unregister the selection listener, if there was one
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if (mStateMaintainer)
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{
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nsCOMPtr<nsIDOMSelection> domSelection;
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// using a scoped result, because we don't really care if this fails
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nsresult result = GetEditorSelection(getter_AddRefs(domSelection));
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if (NS_SUCCEEDED(result) && domSelection)
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{
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domSelection->RemoveSelectionListener(mStateMaintainer);
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NS_IF_RELEASE(mStateMaintainer);
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}
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}
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mEditorType = eUninitializedEditorType;
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mEditor = 0; // clear out the nsCOMPtr
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// and tell them that they are doing bad things
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NS_WARNING("Multiple loads of the editor's document detected.");
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// Note that if you registered doc state listeners before the second
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// URL load, they don't get transferred to the new editor.
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}
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// get the webshell for this loader. Need this, not mContentAreaDocShell, in
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// case we are editing a frameset
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nsCOMPtr<nsISupports> loaderContainer;
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aLoader->GetContainer(getter_AddRefs(loaderContainer));
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nsCOMPtr<nsIDocShell> containerAsDocShell = do_QueryInterface(loaderContainer);
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if (!containerAsDocShell)
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{
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NS_ASSERTION(0, "Failed to get loader container as web shell");
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return NS_ERROR_UNEXPECTED;
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}
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nsresult rv = DoEditorMode(containerAsDocShell);
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if (NS_FAILED(rv)) return rv;
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// transfer the doc state listeners to the editor
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rv = TransferDocumentStateListeners();
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if (NS_FAILED(rv)) return rv;
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// make the UI state maintainer
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NS_NEWXPCOM(mStateMaintainer, nsInterfaceState);
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if (!mStateMaintainer) return NS_ERROR_OUT_OF_MEMORY;
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mStateMaintainer->AddRef(); // the owning reference
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// get the XULDoc from the webshell
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nsCOMPtr<nsIContentViewer> cv;
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rv = mDocShell->GetContentViewer(getter_AddRefs(cv));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDocumentViewer> docViewer = do_QueryInterface(cv, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDocument> chromeDoc;
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rv = docViewer->GetDocument(*getter_AddRefs(chromeDoc));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIDOMXULDocument> xulDoc = do_QueryInterface(chromeDoc, &rv);
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if (NS_FAILED(rv)) return rv;
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// now init the state maintainer
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rv = mStateMaintainer->Init(mEditor, xulDoc);
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if (NS_FAILED(rv)) return rv;
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// set it up as a selection listener
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nsCOMPtr<nsIDOMSelection> domSelection;
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rv = GetEditorSelection(getter_AddRefs(domSelection));
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if (NS_FAILED(rv)) return rv;
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rv = domSelection->AddSelectionListener(mStateMaintainer);
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if (NS_FAILED(rv)) return rv;
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// and set it up as a doc state listener
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = editor->AddDocumentStateListener(NS_STATIC_CAST(nsIDocumentStateListener*, mStateMaintainer));
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if (NS_FAILED(rv)) return rv;
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// and as a transaction listener
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nsCOMPtr<nsITransactionManager> txnMgr;
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editor->GetTransactionManager(getter_AddRefs(txnMgr));
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if (txnMgr)
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{
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txnMgr->AddListener(NS_STATIC_CAST(nsITransactionListener*, mStateMaintainer));
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}
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if (NS_SUCCEEDED(rv) && mContentWindow)
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{
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nsCOMPtr<nsIController> controller;
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nsCOMPtr<nsIControllers> controllers;
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rv = nsComponentManager::CreateInstance("component://netscape/editor/editorcontroller",
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nsnull,
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NS_GET_IID(nsIController),
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getter_AddRefs(controller));
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if (NS_SUCCEEDED(rv) && controller)
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{
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rv = mContentWindow->GetControllers(getter_AddRefs(controllers));
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if (NS_SUCCEEDED(rv) && controllers)
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{
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nsCOMPtr<nsIEditorController> editorController = do_QueryInterface(controller);
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rv = editorController->Init();
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if (NS_FAILED(rv)) return rv;
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editorController->SetEditor(editor);//weak link
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rv = controllers->InsertControllerAt(0, controller);
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}
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}
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}
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// now all the listeners are set up, we can call PostCreate
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rv = editor->PostCreate();
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if (NS_FAILED(rv)) return rv;
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// get the URL of the page we are editing
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if (aUrl)
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{
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char* pageURLString = nsnull;
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char* pageScheme = nsnull;
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aUrl->GetScheme(&pageScheme);
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aUrl->GetSpec(&pageURLString);
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#if DEBUG
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printf("Editor is editing %s\n", pageURLString ? pageURLString : "");
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#endif
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// only save the file spec if this is a local file, and is not
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// about:blank
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if (nsCRT::strncmp(pageScheme, "file", 4) == 0 &&
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nsCRT::strncmp(pageURLString,"about:blank", 11) != 0)
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{
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nsFileURL pageURL(pageURLString);
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nsFileSpec pageSpec(pageURL);
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nsCOMPtr<nsIDOMDocument> domDoc;
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editor->GetDocument(getter_AddRefs(domDoc));
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if (domDoc)
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{
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nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(domDoc);
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if (diskDoc)
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diskDoc->InitDiskDocument(&pageSpec);
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}
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}
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if (pageURLString)
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nsCRT::free(pageURLString);
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if (pageScheme)
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nsCRT::free(pageScheme);
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}
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// Set the editor-specific Window caption
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UpdateWindowTitle();
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nsCOMPtr<nsIEditorStyleSheets> styleSheets = do_QueryInterface(mEditor);
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if (!styleSheets)
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return NS_NOINTERFACE;
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// Load style sheet with settings that should never
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// change, even in "Browser" mode
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// We won't unload this, so we don't need to be returned the style sheet pointer
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styleSheets->ApplyOverrideStyleSheet(NS_ConvertASCIItoUCS2("chrome://editor/content/EditorOverride.css"), nsnull);
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// Load the edit mode override style sheet
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// This will be remove for "Browser" mode
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SetDisplayMode(eDisplayModeNormal);
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#ifdef DEBUG
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// Activate the debug menu only in debug builds
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// by removing the "hidden" attribute set "true" in XUL
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nsCOMPtr<nsIDOMElement> elem;
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rv = xulDoc->GetElementById(NS_ConvertASCIItoUCS2("debugMenu"), getter_AddRefs(elem));
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if (elem)
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elem->RemoveAttribute(NS_ConvertASCIItoUCS2("hidden"));
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#endif
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// Force initial focus to the content window -- HOW?
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// mWebShellWin->SetFocus();
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return NS_OK;
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}
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NS_IMETHODIMP
|
|
nsEditorShell::SetToolbarWindow(nsIDOMWindow* aWin)
|
|
{
|
|
NS_PRECONDITION(aWin != nsnull, "null ptr");
|
|
if (!aWin)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
mToolbarWindow = aWin;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetContentWindow(nsIDOMWindow* aWin)
|
|
{
|
|
NS_PRECONDITION(aWin != nsnull, "null ptr");
|
|
if (!aWin)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
mContentWindow = aWin;
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIScriptGlobalObject> globalObj = do_QueryInterface(mContentWindow, &rv);
|
|
if (NS_FAILED(rv) || !globalObj)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDocShell> docShell;
|
|
globalObj->GetDocShell(getter_AddRefs(docShell));
|
|
if (!docShell)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
mContentAreaDocShell = docShell; // dont AddRef
|
|
return docShell->SetDocLoaderObserver((nsIDocumentLoaderObserver *)this);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetWebShellWindow(nsIDOMWindow* aWin)
|
|
{
|
|
NS_PRECONDITION(aWin != nsnull, "null ptr");
|
|
if (!aWin)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIScriptGlobalObject> globalObj( do_QueryInterface(aWin) );
|
|
if (!globalObj) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsIDocShell> docShell;
|
|
globalObj->GetDocShell(getter_AddRefs(docShell));
|
|
if (!docShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
mDocShell = docShell;
|
|
//NS_ADDREF(mWebShell);
|
|
|
|
/*
|
|
#ifdef APP_DEBUG
|
|
nsXPIDLString name;
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(docShell));
|
|
docShellAsItem->GetName(getter_Copies(name));
|
|
nsAutoString str(name);
|
|
|
|
char* cstr = str.ToNewCString();
|
|
printf("Attaching to WebShellWindow[%s]\n", cstr);
|
|
nsCRT::free(cstr);
|
|
#endif
|
|
*/
|
|
|
|
return rv;
|
|
}
|
|
|
|
// tell the appcore what type of editor to instantiate
|
|
// this must be called before the editor has been instantiated,
|
|
// otherwise, an error is returned.
|
|
NS_METHOD
|
|
nsEditorShell::SetEditorType(const PRUnichar *editorType)
|
|
{
|
|
if (mEditor)
|
|
return NS_ERROR_ALREADY_INITIALIZED;
|
|
|
|
nsAutoString theType = editorType;
|
|
theType.ToLowerCase();
|
|
if (theType.EqualsWithConversion("text") || theType.EqualsWithConversion("html") || theType.IsEmpty() || theType.EqualsWithConversion("htmlmail"))
|
|
{
|
|
mEditorTypeString = theType;
|
|
return NS_OK;
|
|
}
|
|
else
|
|
{
|
|
NS_WARNING("Editor type not recognized");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsEditorShell::InstantiateEditor(nsIDOMDocument *aDoc, nsIPresShell *aPresShell)
|
|
{
|
|
NS_PRECONDITION(aDoc && aPresShell, "null ptr");
|
|
if (!aDoc || !aPresShell)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if (mEditor)
|
|
return NS_ERROR_ALREADY_INITIALIZED;
|
|
|
|
nsresult err = NS_OK;
|
|
|
|
nsCOMPtr<nsIEditor> editor;
|
|
err = nsComponentManager::CreateInstance(kHTMLEditorCID, nsnull, NS_GET_IID(nsIEditor), getter_AddRefs(editor));
|
|
if(!editor)
|
|
err = NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
if (NS_SUCCEEDED(err))
|
|
{
|
|
if (mEditorTypeString.EqualsWithConversion("text"))
|
|
{
|
|
err = editor->Init(aDoc, aPresShell, nsIHTMLEditor::eEditorPlaintextMask);
|
|
mEditorType = ePlainTextEditorType;
|
|
}
|
|
else if (mEditorTypeString.EqualsWithConversion("html") || mEditorTypeString.IsEmpty()) // empty string default to HTML editor
|
|
{
|
|
err = editor->Init(aDoc, aPresShell, 0);
|
|
mEditorType = eHTMLTextEditorType;
|
|
}
|
|
else if (mEditorTypeString.EqualsWithConversion("htmlmail")) // HTML editor with special mail rules
|
|
{
|
|
err = editor->Init(aDoc, aPresShell, nsIHTMLEditor::eEditorMailMask);
|
|
mEditorType = eHTMLTextEditorType;
|
|
}
|
|
else
|
|
{
|
|
err = NS_ERROR_INVALID_ARG; // this is not an editor we know about
|
|
#if DEBUG
|
|
nsAutoString errorMsg; errorMsg.AssignWithConversion("Failed to init editor. Unknown editor type \"");
|
|
errorMsg += mEditorTypeString;
|
|
errorMsg.AppendWithConversion("\"\n");
|
|
char *errorMsgCString = errorMsg.ToNewCString();
|
|
NS_WARNING(errorMsgCString);
|
|
nsCRT::free(errorMsgCString);
|
|
#endif
|
|
}
|
|
|
|
if (NS_SUCCEEDED(err) && editor)
|
|
{
|
|
mEditor = do_QueryInterface(editor); // this does the addref that is the owning reference
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsEditorShell::DoEditorMode(nsIDocShell *aDocShell)
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
NS_PRECONDITION(aDocShell, "Need a webshell here");
|
|
if (!aDocShell)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIDocument> doc;
|
|
err = GetDocument(aDocShell, getter_AddRefs(doc));
|
|
if (NS_FAILED(err)) return err;
|
|
if (!doc) return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(doc, &err);
|
|
if (NS_FAILED(err)) return err;
|
|
if (!domDoc) return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
err = aDocShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (NS_FAILED(err)) return err;
|
|
if (!presShell) return NS_ERROR_FAILURE;
|
|
|
|
return InstantiateEditor(domDoc, presShell);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::UpdateInterfaceState(void)
|
|
{
|
|
if (!mStateMaintainer)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
return mStateMaintainer->ForceUpdate();
|
|
}
|
|
|
|
// Deletion routines
|
|
nsresult
|
|
nsEditorShell::ScrollSelectionIntoView()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor) return NS_ERROR_NOT_INITIALIZED;
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
nsresult result = editor->GetPresShell(getter_AddRefs(presShell));
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
if (!presShell)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
return presShell->ScrollSelectionIntoView(SELECTION_NORMAL,
|
|
SELECTION_FOCUS_REGION);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteCharForward()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor) return NS_ERROR_NOT_INITIALIZED;
|
|
nsresult rv = editor->DeleteSelection(nsIEditor::eNext);
|
|
ScrollSelectionIntoView();
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteCharBackward()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor) return NS_ERROR_NOT_INITIALIZED;
|
|
nsresult rv = editor->DeleteSelection(nsIEditor::ePrevious);
|
|
ScrollSelectionIntoView();
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteWordForward()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor) return NS_ERROR_NOT_INITIALIZED;
|
|
nsresult rv = editor->DeleteSelection(nsIEditor::eNextWord);
|
|
ScrollSelectionIntoView();
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteWordBackward()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor) return NS_ERROR_NOT_INITIALIZED;
|
|
nsresult rv = editor->DeleteSelection(nsIEditor::ePreviousWord);
|
|
ScrollSelectionIntoView();
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteToEndOfLine()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor) return NS_ERROR_NOT_INITIALIZED;
|
|
nsresult rv = editor->DeleteSelection(nsIEditor::eToEndOfLine);
|
|
ScrollSelectionIntoView();
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteToBeginningOfLine()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor) return NS_ERROR_NOT_INITIALIZED;
|
|
nsresult rv = editor->DeleteSelection(nsIEditor::eToBeginningOfLine);
|
|
ScrollSelectionIntoView();
|
|
return rv;
|
|
}
|
|
|
|
// Generic attribute setting and removal
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetAttribute(nsIDOMElement *element, const PRUnichar *attr, const PRUnichar *value)
|
|
{
|
|
if (!element || !attr || !value)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
nsAutoString attributeStr(attr);
|
|
nsAutoString valueStr(value);
|
|
result = editor->SetAttribute(element, attributeStr, valueStr);
|
|
}
|
|
UpdateInterfaceState();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveAttribute(nsIDOMElement *element, const PRUnichar *attr)
|
|
{
|
|
if (!element || !attr)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
nsAutoString attributeStr(attr);
|
|
result = editor->RemoveAttribute(element, attributeStr);
|
|
}
|
|
UpdateInterfaceState();
|
|
return result;
|
|
}
|
|
|
|
// the name of the attribute here should be the contents of the appropriate
|
|
// tag, e.g. 'b' for bold, 'i' for italics.
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetTextProperty(const PRUnichar *prop, const PRUnichar *attr, const PRUnichar *value)
|
|
{
|
|
nsIAtom *styleAtom = nsnull;
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
styleAtom = NS_NewAtom(prop); /// XXX Hack alert! Look in nsIEditProperty.h for this
|
|
|
|
if (! styleAtom)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// addref it while we're using it
|
|
NS_ADDREF(styleAtom);
|
|
|
|
nsAutoString attributeStr(attr);
|
|
nsAutoString valueStr(value);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
// should we allow this?
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->SetInlineProperty(styleAtom, &attributeStr, &valueStr);
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
UpdateInterfaceState();
|
|
NS_RELEASE(styleAtom);
|
|
return err;
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
nsEditorShell::RemoveOneProperty(const nsString& aProp, const nsString &aAttr)
|
|
{
|
|
nsIAtom *styleAtom = nsnull;
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
styleAtom = NS_NewAtom(aProp); /// XXX Hack alert! Look in nsIEditProperty.h for this
|
|
|
|
if (! styleAtom)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// addref it while we're using it
|
|
NS_ADDREF(styleAtom);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
// should we allow this?
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->RemoveInlineProperty(styleAtom, &aAttr);
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
UpdateInterfaceState();
|
|
NS_RELEASE(styleAtom);
|
|
return err;
|
|
}
|
|
|
|
|
|
// the name of the attribute here should be the contents of the appropriate
|
|
// tag, e.g. 'b' for bold, 'i' for italics.
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveTextProperty(const PRUnichar *prop, const PRUnichar *attr)
|
|
{
|
|
// OK, I'm really hacking now. This is just so that we can accept 'all' as input.
|
|
nsAutoString allStr(prop);
|
|
nsAutoString aAttr(attr);
|
|
|
|
allStr.ToLowerCase();
|
|
PRBool doingAll = (allStr.EqualsWithConversion("all"));
|
|
nsresult err = NS_OK;
|
|
|
|
if (doingAll)
|
|
{
|
|
err = mEditor->RemoveAllInlineProperties();
|
|
}
|
|
else
|
|
{
|
|
nsAutoString aProp(prop);
|
|
err = RemoveOneProperty(aProp, aAttr);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetTextProperty(const PRUnichar *prop, const PRUnichar *attr, const PRUnichar *value, PRBool *firstHas, PRBool *anyHas, PRBool *allHas)
|
|
{
|
|
nsIAtom *styleAtom = nsnull;
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
styleAtom = NS_NewAtom(prop); /// XXX Hack alert! Look in nsIEditProperty.h for this
|
|
|
|
nsAutoString aAttr(attr);
|
|
nsAutoString aValue(value);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
// should we allow this?
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->GetInlineProperty(styleAtom, &aAttr, &aValue, *firstHas, *anyHas, *allHas);
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
NS_RELEASE(styleAtom);
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::IncreaseFontSize()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
|
|
if (htmlEditor)
|
|
err = htmlEditor->IncreaseFontSize();
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DecreaseFontSize()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
|
|
if (htmlEditor)
|
|
err = htmlEditor->DecreaseFontSize();
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetBackgroundColor(const PRUnichar *color)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
nsAutoString aColor(color);
|
|
|
|
result = mEditor->SetBackgroundColor(aColor);
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::ApplyStyleSheet(const PRUnichar *url)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
nsAutoString aURL(url);
|
|
|
|
nsCOMPtr<nsIEditorStyleSheets> styleSheets = do_QueryInterface(mEditor);
|
|
if (styleSheets)
|
|
result = styleSheets->ApplyStyleSheet(aURL, nsnull);
|
|
|
|
return result;
|
|
}
|
|
|
|
// Note: This is not undoable action (on purpose!)
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetDisplayMode(PRInt32 aDisplayMode)
|
|
{
|
|
nsresult res = NS_OK;
|
|
|
|
nsCOMPtr<nsIEditorStyleSheets> styleSheets = do_QueryInterface(mEditor);
|
|
if (!styleSheets) return NS_NOINTERFACE;
|
|
|
|
if (aDisplayMode == eDisplayModeWYSIWYG)
|
|
{
|
|
// Remove all extra "edit mode" style sheets
|
|
if (mEditModeStyleSheet)
|
|
{
|
|
styleSheets->RemoveOverrideStyleSheet(mEditModeStyleSheet);
|
|
mEditModeStyleSheet = nsnull;
|
|
}
|
|
if (mAllTagsModeStyleSheet)
|
|
{
|
|
styleSheets->RemoveOverrideStyleSheet(mAllTagsModeStyleSheet);
|
|
mAllTagsModeStyleSheet = nsnull;
|
|
}
|
|
}
|
|
else if (aDisplayMode == eDisplayModeNormal)
|
|
{
|
|
// Remove the AllTags sheet
|
|
if (mAllTagsModeStyleSheet)
|
|
{
|
|
styleSheets->RemoveOverrideStyleSheet(mAllTagsModeStyleSheet);
|
|
mAllTagsModeStyleSheet = nsnull;
|
|
}
|
|
|
|
// We are already in the requested mode
|
|
if (mEditModeStyleSheet) return NS_OK;
|
|
|
|
//Load the editmode style sheet
|
|
nsCOMPtr<nsICSSStyleSheet> styleSheet;
|
|
res = styleSheets->ApplyOverrideStyleSheet(NS_ConvertASCIItoUCS2("chrome://editor/content/EditorContent.css"),
|
|
getter_AddRefs(styleSheet));
|
|
|
|
// Save the returned style sheet so we can remove it later
|
|
if (NS_SUCCEEDED(res))
|
|
mEditModeStyleSheet = styleSheet;
|
|
return res;
|
|
}
|
|
else if (aDisplayMode == eDisplayModeAllTags)
|
|
{
|
|
// We are already in the requested mode
|
|
if (mAllTagsModeStyleSheet) return NS_OK;
|
|
|
|
//Load the normal mode style sheet
|
|
if (!mEditModeStyleSheet)
|
|
{
|
|
// Note: using "@import url(chrome://editor/content/EditorContent.css);"
|
|
// in EditorAllTags.css doesn't seem to work!?
|
|
nsCOMPtr<nsICSSStyleSheet> styleSheet;
|
|
res = styleSheets->ApplyOverrideStyleSheet(NS_ConvertASCIItoUCS2("chrome://editor/content/EditorContent.css"),
|
|
getter_AddRefs(styleSheet));
|
|
|
|
// Save the returned style sheet so we can remove it later
|
|
if (NS_SUCCEEDED(res))
|
|
mEditModeStyleSheet = styleSheet;
|
|
}
|
|
|
|
//Load the editmode style sheet
|
|
nsCOMPtr<nsICSSStyleSheet> styleSheet;
|
|
res = styleSheets->ApplyOverrideStyleSheet(NS_ConvertASCIItoUCS2("chrome://editor/content/EditorAllTags.css"),
|
|
getter_AddRefs(styleSheet));
|
|
|
|
// Save the returned style sheet so we can remove it later
|
|
if (NS_SUCCEEDED(res))
|
|
mAllTagsModeStyleSheet = styleSheet;
|
|
return res;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DisplayParagraphMarks(PRBool aShowMarks)
|
|
{
|
|
nsresult res = NS_OK;
|
|
|
|
nsCOMPtr<nsIEditorStyleSheets> styleSheets = do_QueryInterface(mEditor);
|
|
if (!styleSheets) return NS_NOINTERFACE;
|
|
|
|
if (aShowMarks)
|
|
{
|
|
// Check if style sheet is already loaded
|
|
if (mParagraphMarksStyleSheet) return NS_OK;
|
|
|
|
//Load the style sheet
|
|
nsCOMPtr<nsICSSStyleSheet> styleSheet;
|
|
res = styleSheets->ApplyOverrideStyleSheet(NS_ConvertASCIItoUCS2("chrome://editor/content/EditorParagraphMarks.css"),
|
|
getter_AddRefs(styleSheet));
|
|
|
|
// Save the returned style sheet so we can remove it later
|
|
if (NS_SUCCEEDED(res))
|
|
mParagraphMarksStyleSheet = styleSheet;
|
|
}
|
|
else if (mParagraphMarksStyleSheet)
|
|
{
|
|
res = styleSheets->RemoveOverrideStyleSheet(mParagraphMarksStyleSheet);
|
|
mParagraphMarksStyleSheet = nsnull;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetBodyAttribute(const PRUnichar *attr, const PRUnichar *value)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
nsAutoString aAttr(attr);
|
|
nsAutoString aValue(value);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
result = mEditor->SetBodyAttribute(aAttr, aValue);
|
|
break;
|
|
}
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::LoadUrl(const PRUnichar *url)
|
|
{
|
|
if(!mContentAreaDocShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(mContentAreaDocShell));
|
|
NS_ENSURE_SUCCESS(webNav->LoadURI(url), NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RegisterDocumentStateListener(nsIDocumentStateListener *docListener)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
if (!docListener)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// if we have an editor already, just pass this baby through.
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
return editor->AddDocumentStateListener(docListener);
|
|
}
|
|
|
|
// otherwise, keep it until we create an editor.
|
|
if (!mDocStateListeners)
|
|
{
|
|
rv = NS_NewISupportsArray(getter_AddRefs(mDocStateListeners));
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
nsCOMPtr<nsISupports> iSupports = do_QueryInterface(docListener, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// note that this return value is really a PRBool, so be sure to use
|
|
// NS_SUCCEEDED or NS_FAILED to check it.
|
|
return mDocStateListeners->AppendElement(iSupports);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::UnregisterDocumentStateListener(nsIDocumentStateListener *docListener)
|
|
{
|
|
if (!docListener)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
// if we have an editor already, just pass this baby through.
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
return editor->RemoveDocumentStateListener(docListener);
|
|
}
|
|
|
|
// otherwise, see if it exists in our list
|
|
if (!mDocStateListeners)
|
|
return (nsresult)PR_FALSE; // yeah, this sucks, but I'm emulating the behaviour of
|
|
// nsISupportsArray::RemoveElement()
|
|
|
|
nsCOMPtr<nsISupports> iSupports = do_QueryInterface(docListener, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// note that this return value is really a PRBool, so be sure to use
|
|
// NS_SUCCEEDED or NS_FAILED to check it.
|
|
return mDocStateListeners->RemoveElement(iSupports);
|
|
}
|
|
|
|
// called after making an editor. Transfer the nsIDOcumentStateListeners
|
|
// that we have been stashing in mDocStateListeners to the editor.
|
|
nsresult
|
|
nsEditorShell::TransferDocumentStateListeners()
|
|
{
|
|
if (!mDocStateListeners)
|
|
return NS_OK;
|
|
|
|
if (!mEditor)
|
|
return NS_ERROR_NOT_INITIALIZED; // called too early.
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
PRUint32 numListeners;
|
|
while (NS_SUCCEEDED(mDocStateListeners->Count(&numListeners)) && numListeners > 0)
|
|
{
|
|
nsCOMPtr<nsISupports> iSupports = getter_AddRefs(mDocStateListeners->ElementAt(0));
|
|
nsCOMPtr<nsIDocumentStateListener> docStateListener = do_QueryInterface(iSupports);
|
|
if (docStateListener)
|
|
{
|
|
// this checks for duplicates
|
|
rv = editor->AddDocumentStateListener(docStateListener);
|
|
}
|
|
|
|
mDocStateListeners->RemoveElementAt(0);
|
|
}
|
|
|
|
// free the array
|
|
mDocStateListeners = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CheckOpenWindowForURLMatch(const PRUnichar* inFileURL, nsIDOMWindow* inCheckWindow, PRBool *aDidFind)
|
|
{
|
|
if (!inCheckWindow) return NS_ERROR_NULL_POINTER;
|
|
*aDidFind = PR_FALSE;
|
|
|
|
|
|
// get an nsFileSpec from the URL
|
|
// This assumes inFileURL is "file://" format
|
|
nsFileURL fileURL(inFileURL);
|
|
nsFileSpec fileSpec(fileURL);
|
|
|
|
nsCOMPtr<nsIDOMWindow> contentWindow;
|
|
inCheckWindow->GetContent(getter_AddRefs(contentWindow));
|
|
if (contentWindow)
|
|
{
|
|
// get the content doc
|
|
nsCOMPtr<nsIDOMDocument> contentDoc;
|
|
contentWindow->GetDocument(getter_AddRefs(contentDoc));
|
|
if (contentDoc)
|
|
{
|
|
nsCOMPtr<nsIDiskDocument> diskDoc(do_QueryInterface(contentDoc));
|
|
if (diskDoc)
|
|
{
|
|
nsFileSpec docFileSpec;
|
|
if (NS_SUCCEEDED(diskDoc->GetFileSpec(docFileSpec)))
|
|
{
|
|
// is this the filespec we are looking for?
|
|
if (docFileSpec == fileSpec)
|
|
{
|
|
*aDidFind = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CheckAndSaveDocument(const PRUnichar *reasonToSave, PRBool *_retval)
|
|
{
|
|
*_retval = PR_FALSE;
|
|
|
|
nsCOMPtr<nsIDOMDocument> theDoc;
|
|
nsresult rv = GetEditorDocument(getter_AddRefs(theDoc));
|
|
if (NS_SUCCEEDED(rv) && theDoc)
|
|
{
|
|
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(theDoc);
|
|
if (diskDoc)
|
|
{
|
|
PRInt32 modCount = 0;
|
|
diskDoc->GetModCount(&modCount);
|
|
|
|
// Return true unless user cancels an action
|
|
*_retval = PR_TRUE;
|
|
|
|
if (modCount > 0)
|
|
{
|
|
// Ask user if they want to save current changes
|
|
nsAutoString reasonToSaveStr(reasonToSave);
|
|
nsAutoString tmp1, tmp2, title;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("Save"), tmp1);
|
|
GetBundleString(NS_ConvertASCIItoUCS2("DontSave"), tmp2);
|
|
GetDocumentTitleString(title);
|
|
// If title is empty, use "untitled"
|
|
if (title.Length() == 0)
|
|
GetBundleString(NS_ConvertASCIItoUCS2("untitled"), title);
|
|
|
|
nsAutoString saveMsg;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("SaveFilePrompt"), saveMsg);
|
|
saveMsg.ReplaceSubstring(NS_ConvertASCIItoUCS2("%title%"), title).ReplaceSubstring(NS_ConvertASCIItoUCS2("%reason%"), reasonToSaveStr);
|
|
|
|
nsAutoString saveDocString;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("SaveDocument"), saveDocString);
|
|
EConfirmResult result = ConfirmWithCancel(saveDocString, saveMsg, &tmp1, &tmp2);
|
|
if (result == eCancel)
|
|
{
|
|
*_retval = PR_FALSE;
|
|
} else if (result == eYes)
|
|
{
|
|
// Either save to existing file or prompt for name (as for SaveAs)
|
|
// We don't continue if we failed to save file (_retval is set to FALSE)
|
|
rv = SaveDocument(PR_FALSE, PR_FALSE, _retval);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SaveDocument(PRBool saveAs, PRBool saveCopy, PRBool *_retval)
|
|
{
|
|
nsresult res = NS_NOINTERFACE;
|
|
*_retval = PR_FALSE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
{
|
|
// get the document
|
|
nsCOMPtr<nsIDOMDocument> doc;
|
|
res = editor->GetDocument(getter_AddRefs(doc));
|
|
if (NS_FAILED(res)) return res;
|
|
if (!doc) return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(doc);
|
|
if (!diskDoc)
|
|
return NS_ERROR_NO_INTERFACE;
|
|
|
|
// find out if the doc already has a fileSpec associated with it.
|
|
nsFileSpec docFileSpec;
|
|
PRBool noFileSpec = (diskDoc->GetFileSpec(docFileSpec) == NS_ERROR_NOT_INITIALIZED);
|
|
PRBool mustShowFileDialog = saveAs || noFileSpec;
|
|
PRBool replacing = !saveAs;
|
|
|
|
|
|
// Get existing document title
|
|
nsAutoString title;
|
|
nsCOMPtr<nsIDOMHTMLDocument> HTMLDoc = do_QueryInterface(doc);
|
|
if (!HTMLDoc) return NS_ERROR_FAILURE;
|
|
res = HTMLDoc->GetTitle(title);
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
if (mustShowFileDialog)
|
|
{
|
|
// Prompt for title ONLY if existing title is empty
|
|
if ( title.Length() == 0)
|
|
{
|
|
// Use a "prompt" common dialog to get title string from user
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &res);
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
PRUnichar *titleUnicode;
|
|
nsAutoString captionStr, msgStr;
|
|
|
|
GetBundleString(NS_ConvertASCIItoUCS2("DocumentTitle"), captionStr);
|
|
GetBundleString(NS_ConvertASCIItoUCS2("NeedDocTitle"), msgStr);
|
|
|
|
PRBool retVal = PR_FALSE;
|
|
res = dialog->Prompt(mContentWindow, captionStr.GetUnicode(), msgStr.GetUnicode(),
|
|
title.GetUnicode(), &titleUnicode, &retVal);
|
|
|
|
if( retVal == PR_FALSE)
|
|
{
|
|
// This indicates Cancel was used -- don't continue saving
|
|
*_retval = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
title = titleUnicode;
|
|
nsCRT::free(titleUnicode);
|
|
}
|
|
}
|
|
|
|
// #if 0 Replace this with nsIFilePicker code
|
|
|
|
nsCOMPtr<nsIFileWidget> fileWidget;
|
|
res = nsComponentManager::CreateInstance(kCFileWidgetCID, nsnull,
|
|
NS_GET_IID(nsIFileWidget),
|
|
getter_AddRefs(fileWidget));
|
|
if (NS_SUCCEEDED(res) && fileWidget)
|
|
{
|
|
nsAutoString promptString;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("SaveDocumentAs"), promptString);
|
|
|
|
nsString* titles = nsnull;
|
|
nsString* filters = nsnull;
|
|
nsString* nextTitle;
|
|
nsString* nextFilter;
|
|
nsAutoString HTMLFiles;
|
|
nsAutoString TextFiles;
|
|
nsAutoString fileName;
|
|
nsFileSpec parentPath;
|
|
|
|
titles = new nsString[3];
|
|
if (!titles)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
filters = new nsString[3];
|
|
if (!filters)
|
|
{
|
|
delete [] titles;
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
nextTitle = titles;
|
|
nextFilter = filters;
|
|
// The names of the file types are localizable
|
|
GetBundleString(NS_ConvertASCIItoUCS2("HTMLFiles"), HTMLFiles);
|
|
GetBundleString(NS_ConvertASCIItoUCS2("TextFiles"), TextFiles);
|
|
if (! (HTMLFiles.Length() == 0 || TextFiles.Length() == 0))
|
|
{
|
|
nsAutoString allFilesStr;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("AllFiles"), allFilesStr);
|
|
|
|
*nextTitle++ = HTMLFiles;
|
|
(*nextFilter++).AssignWithConversion("*.htm; *.html; *.shtml");
|
|
*nextTitle++ = TextFiles;
|
|
(*nextFilter++).AssignWithConversion("*.txt");
|
|
*nextTitle++ = allFilesStr;
|
|
(*nextFilter++).AssignWithConversion("*.*");
|
|
fileWidget->SetFilterList(3, titles, filters);
|
|
}
|
|
|
|
if (noFileSpec)
|
|
{
|
|
// check the current url, use that file name if possible
|
|
nsString urlstring;
|
|
res = HTMLDoc->GetURL(urlstring);
|
|
|
|
// ?????
|
|
// res = HTMLDoc->GetSourceDocumentURL(jscx, uri);
|
|
// do a QI to get an nsIURL and then call GetFileName()
|
|
|
|
// if it's not a local file already, grab the current file name
|
|
if ( (urlstring.CompareWithConversion("file", PR_TRUE, 4) != 0 )
|
|
&& (urlstring.CompareWithConversion("about:blank", PR_TRUE, -1) != 0) )
|
|
{
|
|
PRInt32 index = urlstring.RFindChar((PRUnichar)'/', PR_FALSE, -1, -1 );
|
|
if ( index != -1 )
|
|
{
|
|
// remove cruft before file name including '/'
|
|
// if the url ends with a '/' then the whole string will be cut
|
|
urlstring.Cut(0, index + 1);
|
|
if (urlstring.Length() > 0)
|
|
fileName.Assign( urlstring );
|
|
}
|
|
}
|
|
|
|
// Use page title as suggested name for new document
|
|
if (fileName.Length() == 0 && title.Length() > 0)
|
|
{
|
|
//Replace "bad" filename characteres with "_"
|
|
PRUnichar space = (PRUnichar)' ';
|
|
PRUnichar dot = (PRUnichar)'.';
|
|
PRUnichar bslash = (PRUnichar)'\\';
|
|
PRUnichar fslash = (PRUnichar)'/';
|
|
PRUnichar at = (PRUnichar)'@';
|
|
PRUnichar colon = (PRUnichar)':';
|
|
PRUnichar underscore = (PRUnichar)'_';
|
|
title.ReplaceChar(space, underscore);
|
|
title.ReplaceChar(dot, underscore);
|
|
title.ReplaceChar(bslash, underscore);
|
|
title.ReplaceChar(fslash, underscore);
|
|
title.ReplaceChar(at, underscore);
|
|
title.ReplaceChar(colon, underscore);
|
|
fileName = title;
|
|
fileName.AppendWithConversion(".html");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
char *leafName = docFileSpec.GetLeafName();
|
|
if (leafName)
|
|
{
|
|
fileName.AssignWithConversion(leafName);
|
|
nsCRT::free(leafName);
|
|
}
|
|
docFileSpec.GetParent(parentPath);
|
|
|
|
// TODO: CHANGE TO THE DIRECTORY OF THE PARENT PATH?
|
|
}
|
|
|
|
if (fileName.Length() > 0)
|
|
fileWidget->SetDefaultString(fileName);
|
|
|
|
nsFileDlgResults dialogResult;
|
|
// 1ST PARAM SHOULD BE nsIDOMWindow*, not nsIWidget*
|
|
dialogResult = fileWidget->PutFile(nsnull, promptString, docFileSpec);
|
|
delete [] titles;
|
|
delete [] filters;
|
|
|
|
if (dialogResult == nsFileDlgResults_Cancel)
|
|
{
|
|
// Note that *_retval = PR_FALSE at this point
|
|
return NS_OK;
|
|
}
|
|
replacing = (dialogResult == nsFileDlgResults_Replace);
|
|
}
|
|
else
|
|
{
|
|
NS_ASSERTION(0, "Failed to get file widget");
|
|
return res;
|
|
}
|
|
//#endif end replace with nsIFilePicker block
|
|
|
|
// Set the new URL for the webshell
|
|
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(mContentAreaDocShell));
|
|
if (webShell)
|
|
{
|
|
nsFileURL fileURL(docFileSpec);
|
|
nsAutoString fileURLString; fileURLString.AssignWithConversion(fileURL.GetURLString());
|
|
PRUnichar *fileURLUnicode = fileURLString.ToNewUnicode();
|
|
if (fileURLUnicode)
|
|
{
|
|
webShell->SetURL(fileURLUnicode);
|
|
Recycle(fileURLUnicode);
|
|
}
|
|
}
|
|
} // mustShowFileDialog
|
|
|
|
// TODO: Get the file type (from the extension?) the user set for the file
|
|
// How do we do this in an XP way???
|
|
// For now, just save as HTML type
|
|
res = editor->SaveFile(&docFileSpec, replacing, saveCopy, nsIDiskDocument::eSaveFileHTML);
|
|
if (NS_FAILED(res))
|
|
{
|
|
nsAutoString saveDocStr, failedStr;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("SaveDocument"), saveDocStr);
|
|
GetBundleString(NS_ConvertASCIItoUCS2("SaveFileFailed"), failedStr);
|
|
Alert(saveDocStr, failedStr);
|
|
} else {
|
|
// File was saved successfully
|
|
*_retval = PR_TRUE;
|
|
|
|
// If user changed filename they may have changed title
|
|
// This will call UpdateWindowTitle
|
|
if (mustShowFileDialog)
|
|
SetDocumentTitle(title.GetUnicode());
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
res = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CloseWindow( PRBool *_retval )
|
|
{
|
|
nsAutoString beforeClosingStr;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("BeforeClosing"), beforeClosingStr);
|
|
|
|
nsresult rv = CheckAndSaveDocument(beforeClosingStr.GetUnicode(), _retval);
|
|
|
|
// Don't close the window if there was an error saving file or
|
|
// user canceled an action along the way
|
|
if (NS_SUCCEEDED(rv) && *_retval)
|
|
{
|
|
nsCOMPtr<nsIBaseWindow> baseWindow;
|
|
GetTreeOwner(mDocShell, getter_AddRefs(baseWindow));
|
|
NS_ENSURE_TRUE(baseWindow, NS_ERROR_FAILURE);
|
|
baseWindow->Destroy();
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Print()
|
|
{
|
|
if (!mContentAreaDocShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIContentViewer> viewer;
|
|
mContentAreaDocShell->GetContentViewer(getter_AddRefs(viewer));
|
|
if (nsnull != viewer)
|
|
{
|
|
nsCOMPtr<nsIContentViewerFile> viewerFile = do_QueryInterface(viewer);
|
|
if (viewerFile) {
|
|
NS_ENSURE_SUCCESS(viewerFile->Print(PR_FALSE,nsnull), NS_ERROR_FAILURE);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetLocalFileURL(nsIDOMWindow *parent, const PRUnichar *filterType, PRUnichar **_retval)
|
|
{
|
|
nsAutoString FilterType(filterType);
|
|
PRBool htmlFilter = FilterType.EqualsIgnoreCase("html");
|
|
PRBool imgFilter = FilterType.EqualsIgnoreCase("img");
|
|
|
|
*_retval = nsnull;
|
|
|
|
// TODO: DON'T ACCEPT NULL PARENT AFTER WIDGET IS FIXED
|
|
if (/*parent||*/ !(htmlFilter || imgFilter))
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
|
|
nsCOMPtr<nsIFileWidget> fileWidget;
|
|
nsAutoString HTMLTitle;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("OpenHTMLFile"), HTMLTitle);
|
|
|
|
// An empty string should just result in "Open" for the dialog
|
|
nsAutoString title;
|
|
if (htmlFilter)
|
|
{
|
|
title = HTMLTitle;
|
|
} else {
|
|
nsAutoString ImageTitle;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("SelectImageFile"), ImageTitle);
|
|
|
|
if (ImageTitle.Length() > 0 && imgFilter)
|
|
title = ImageTitle;
|
|
}
|
|
|
|
nsFileSpec fileSpec;
|
|
// TODO: GET THE DEFAULT DIRECTORY FOR DIFFERENT TYPES FROM PREFERENCES
|
|
nsFileSpec aDisplayDirectory;
|
|
|
|
nsresult res = nsComponentManager::CreateInstance(kCFileWidgetCID,
|
|
nsnull,
|
|
NS_GET_IID(nsIFileWidget),
|
|
(void**)&fileWidget);
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
nsFileDlgResults dialogResult;
|
|
nsString* titles = nsnull;
|
|
nsString* filters = nsnull;
|
|
nsString* nextTitle;
|
|
nsString* nextFilter;
|
|
|
|
nsAutoString tempStr;
|
|
|
|
if (htmlFilter)
|
|
{
|
|
titles = new nsString[3];
|
|
filters = new nsString[3];
|
|
if (!titles || ! filters)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
nextTitle = titles;
|
|
nextFilter = filters;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("HTMLFiles"), tempStr);
|
|
*nextTitle++ = tempStr;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("TextFiles"), tempStr);
|
|
*nextTitle++ = tempStr;
|
|
(*nextFilter++).AssignWithConversion("*.htm; *.html; *.shtml");
|
|
(*nextFilter++).AssignWithConversion("*.txt");
|
|
fileWidget->SetFilterList(3, titles, filters);
|
|
} else {
|
|
titles = new nsString[2];
|
|
filters = new nsString[2];
|
|
if (!titles || ! filters)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
nextTitle = titles;
|
|
nextFilter = filters;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("IMGFiles"), tempStr);
|
|
*nextTitle++ = tempStr;
|
|
(*nextFilter++).AssignWithConversion("*.gif; *.jpg; *.jpeg; *.png; *.*");
|
|
fileWidget->SetFilterList(2, titles, filters);
|
|
}
|
|
GetBundleString(NS_ConvertASCIItoUCS2("AllFiles"), tempStr);
|
|
*nextTitle++ = tempStr;
|
|
(*nextFilter++).AssignWithConversion("*.*");
|
|
// First param should be Parent window, but type is nsIWidget*
|
|
// Bug is filed to change this to a more suitable window type
|
|
dialogResult = fileWidget->GetFile(/*parent*/ nsnull, title, fileSpec);
|
|
delete [] titles;
|
|
delete [] filters;
|
|
|
|
// Do this after we get this from preferences
|
|
//fileWidget->SetDisplayDirectory(aDisplayDirectory);
|
|
|
|
if (dialogResult != nsFileDlgResults_Cancel)
|
|
{
|
|
// Get the platform-specific format
|
|
// Convert it to the string version of the URL format
|
|
// NOTE: THIS CRASHES IF fileSpec is empty
|
|
nsFileURL url(fileSpec);
|
|
nsAutoString returnVal; returnVal.AssignWithConversion(url.GetURLString());
|
|
*_retval = returnVal.ToNewUnicode();
|
|
}
|
|
// TODO: SAVE THIS TO THE PREFS?
|
|
fileWidget->GetDisplayDirectory(aDisplayDirectory);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
nsresult
|
|
nsEditorShell::UpdateWindowTitle()
|
|
{
|
|
nsresult res = NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (!mContentAreaDocShell || !mEditor)
|
|
return res;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return res;
|
|
|
|
nsAutoString windowCaption;
|
|
res = GetDocumentTitleString(windowCaption);
|
|
// If title is empty, use "untitled"
|
|
if (windowCaption.Length() == 0)
|
|
GetBundleString(NS_ConvertASCIItoUCS2("untitled"), windowCaption);
|
|
|
|
// Append just the 'leaf' filename to the Doc. Title for the window caption
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
editor->GetDocument(getter_AddRefs(domDoc));
|
|
if (domDoc)
|
|
{
|
|
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(domDoc);
|
|
if (diskDoc)
|
|
{
|
|
// find out if the doc already has a fileSpec associated with it.
|
|
nsFileSpec docFileSpec;
|
|
if (NS_SUCCEEDED(diskDoc->GetFileSpec(docFileSpec)))
|
|
{
|
|
nsAutoString name;
|
|
docFileSpec.GetLeafName(name);
|
|
windowCaption.AppendWithConversion(" [");
|
|
windowCaption += name;
|
|
windowCaption.AppendWithConversion("]");
|
|
}
|
|
}
|
|
}
|
|
nsCOMPtr<nsIBaseWindow> contentAreaAsWin(do_QueryInterface(mContentAreaDocShell));
|
|
NS_ASSERTION(contentAreaAsWin, "This object should implement nsIBaseWindow");
|
|
res = contentAreaAsWin->SetTitle(windowCaption.GetUnicode());
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult
|
|
nsEditorShell::GetDocumentTitleString(nsString& title)
|
|
{
|
|
nsresult res = NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (!mEditor)
|
|
return res;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return res;
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
res = editor->GetDocument(getter_AddRefs(domDoc));
|
|
if (NS_SUCCEEDED(res) && domDoc)
|
|
{
|
|
// Get the document title
|
|
nsCOMPtr<nsIDOMHTMLDocument> HTMLDoc = do_QueryInterface(domDoc);
|
|
if (HTMLDoc)
|
|
res = HTMLDoc->GetTitle(title);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
// JavaScript version
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentTitle(PRUnichar **title)
|
|
{
|
|
if (!title)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsAutoString titleStr;
|
|
nsresult res = GetDocumentTitleString(titleStr);
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
*title = titleStr.ToNewUnicode();
|
|
} else {
|
|
// Don't fail, just return an empty string
|
|
nsAutoString empty;
|
|
*title = empty.ToNewUnicode();
|
|
res = NS_OK;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetDocumentTitle(const PRUnichar *title)
|
|
{
|
|
nsresult res = NS_ERROR_NOT_INITIALIZED;
|
|
|
|
if (!mEditor && !mContentAreaDocShell)
|
|
return res;
|
|
|
|
// This should only be allowed for HTML documents
|
|
if (mEditorType != eHTMLTextEditorType)
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsAutoString titleStr(title);
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
res = editor->GetDocument(getter_AddRefs(domDoc));
|
|
|
|
if (domDoc)
|
|
{
|
|
// Get existing document title node
|
|
nsCOMPtr<nsIDOMHTMLDocument> HTMLDoc = do_QueryInterface(domDoc);
|
|
if (HTMLDoc)
|
|
{
|
|
// This sets the window title, and saves the title as a member varialble,
|
|
// but does NOT insert the <title> node.
|
|
HTMLDoc->SetTitle(titleStr);
|
|
|
|
nsCOMPtr<nsIDOMNodeList> titleList;
|
|
nsCOMPtr<nsIDOMNode>titleNode;
|
|
nsCOMPtr<nsIDOMNode>headNode;
|
|
nsCOMPtr<nsIDOMNode> resultNode;
|
|
res = domDoc->GetElementsByTagName(NS_ConvertASCIItoUCS2("title"), getter_AddRefs(titleList));
|
|
if (NS_SUCCEEDED(res))
|
|
{
|
|
if(titleList)
|
|
{
|
|
/* I'm tempted to just get the 1st title element in the list
|
|
(there should always be just 1). But in case there's > 1,
|
|
I assume the last one will be used, so this finds that one.
|
|
*/
|
|
PRUint32 len = 0;
|
|
titleList->GetLength(&len);
|
|
if (len >= 1)
|
|
titleList->Item(len-1, getter_AddRefs(titleNode));
|
|
|
|
if (titleNode)
|
|
{
|
|
//Delete existing children (text) of title node
|
|
nsCOMPtr<nsIDOMNodeList> children;
|
|
res = titleNode->GetChildNodes(getter_AddRefs(children));
|
|
if(NS_SUCCEEDED(res) && children)
|
|
{
|
|
PRUint32 count = 0;
|
|
children->GetLength(&count);
|
|
for( PRUint32 i = 0; i < count; i++)
|
|
{
|
|
nsCOMPtr<nsIDOMNode> child;
|
|
res = children->Item(i,getter_AddRefs(child));
|
|
if(NS_SUCCEEDED(res) && child)
|
|
titleNode->RemoveChild(child,getter_AddRefs(resultNode));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Get the <HEAD> node, create a <TITLE> and insert it under the HEAD
|
|
nsCOMPtr<nsIDOMNodeList> headList;
|
|
res = domDoc->GetElementsByTagName(NS_ConvertASCIItoUCS2("head"),getter_AddRefs(headList));
|
|
if (NS_FAILED(res)) return res;
|
|
if (headList)
|
|
{
|
|
headList->Item(0, getter_AddRefs(headNode));
|
|
if (headNode)
|
|
{
|
|
PRBool newTitleNode = PR_FALSE;
|
|
if (!titleNode)
|
|
{
|
|
// Didn't find one above: Create a new one
|
|
nsCOMPtr<nsIDOMElement>titleElement;
|
|
res = domDoc->CreateElement(NS_ConvertASCIItoUCS2("title"),getter_AddRefs(titleElement));
|
|
if (NS_SUCCEEDED(res) && titleElement)
|
|
{
|
|
titleNode = do_QueryInterface(titleElement);
|
|
newTitleNode = PR_TRUE;
|
|
}
|
|
// Note: There should ALWAYS be a <title> in any HTML document,
|
|
// so we will insert the node and not make it undoable
|
|
res = headNode->AppendChild(titleNode, getter_AddRefs(resultNode));
|
|
if (NS_FAILED(res)) return res;
|
|
}
|
|
// Append a text node under the TITLE
|
|
// only if the title text isn't empty
|
|
if (titleNode && titleStr.Length() > 0)
|
|
{
|
|
nsCOMPtr<nsIDOMText> textNode;
|
|
res = domDoc->CreateTextNode(titleStr, getter_AddRefs(textNode));
|
|
if (NS_FAILED(res)) return res;
|
|
if (!textNode) return NS_ERROR_FAILURE;
|
|
// Go through the editor API so action is undoable
|
|
res = editor->InsertNode(textNode, titleNode, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
UpdateWindowTitle();
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CloneAttributes(nsIDOMNode *destNode, nsIDOMNode *sourceNode)
|
|
{
|
|
if (!destNode || !sourceNode) { return NS_ERROR_NULL_POINTER; }
|
|
nsresult rv = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
rv = editor->CloneAttributes(destNode, sourceNode);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
rv = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::NodeIsBlock(nsIDOMNode *node, PRBool *_retval)
|
|
{
|
|
if (!node || !_retval) { return NS_ERROR_NULL_POINTER; }
|
|
nsresult rv = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
rv = editor->NodeIsBlock(node, *_retval);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
rv = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Undo()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Undo(1);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Redo()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Redo(1);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Cut()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Cut();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Copy()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Copy();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Paste(PRInt32 aSelectionType)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->Paste(aSelectionType);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::PasteAsQuotation(PRInt32 aSelectionType)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->PasteAsQuotation(aSelectionType);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::PasteAsCitedQuotation(const PRUnichar *cite, PRInt32 aSelectionType)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aCiteString(cite);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->PasteAsCitedQuotation(aCiteString, aSelectionType);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertAsQuotation(const PRUnichar *quotedText,
|
|
nsIDOMNode** aNodeInserted)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aQuotedText(quotedText);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->InsertAsQuotation(aQuotedText, aNodeInserted);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertAsCitedQuotation(const PRUnichar *quotedText,
|
|
const PRUnichar *cite,
|
|
PRBool aInsertHTML,
|
|
const PRUnichar *charset,
|
|
nsIDOMNode** aNodeInserted)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (!mailEditor)
|
|
return NS_NOINTERFACE;
|
|
|
|
nsAutoString aQuotedText(quotedText);
|
|
nsAutoString aCiteString(cite);
|
|
nsAutoString aCharset(charset);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
err = mailEditor->InsertAsQuotation(aQuotedText, aNodeInserted);
|
|
break;
|
|
|
|
case eHTMLTextEditorType:
|
|
err = mailEditor->InsertAsCitedQuotation(aQuotedText, aCiteString,
|
|
aInsertHTML,
|
|
aCharset, aNodeInserted);
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
// Utility routine to make a new citer. This addrefs, of course.
|
|
static nsICiter* MakeACiter()
|
|
{
|
|
// Make a citer of an appropriate type
|
|
nsICiter* citer = 0;
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsIPref, prefs, kPrefServiceCID, &rv);
|
|
if (NS_FAILED(rv)) return 0;
|
|
|
|
char *citationType = 0;
|
|
rv = prefs->CopyCharPref("mail.compose.citationType", &citationType);
|
|
|
|
if (NS_SUCCEEDED(rv) && citationType[0])
|
|
{
|
|
if (!strncmp(citationType, "aol", 3))
|
|
citer = new nsAOLCiter;
|
|
else
|
|
citer = new nsInternetCiter;
|
|
PL_strfree(citationType);
|
|
}
|
|
else
|
|
citer = new nsInternetCiter;
|
|
|
|
if (citer)
|
|
NS_ADDREF(citer);
|
|
return citer;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Rewrap()
|
|
{
|
|
PRInt32 wrapCol;
|
|
nsresult rv = GetWrapColumn(&wrapCol);
|
|
if (NS_FAILED(rv))
|
|
return NS_OK;
|
|
#ifdef DEBUG_akkana
|
|
printf("nsEditorShell::Rewrap to %ld columns\n", (long)wrapCol);
|
|
#endif
|
|
|
|
nsCOMPtr<nsIDOMSelection> selection;
|
|
rv = GetEditorSelection(getter_AddRefs(selection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (!selection)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
PRBool isCollapsed;
|
|
rv = selection->GetIsCollapsed(&isCollapsed);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// Variables we'll need either way
|
|
nsAutoString format("text/plain");
|
|
nsAutoString current;
|
|
nsString wrapped;
|
|
nsCOMPtr<nsIEditor> nsied (do_QueryInterface(mEditor));
|
|
if (!nsied)
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
if (isCollapsed) // rewrap the whole document
|
|
{
|
|
rv = nsied->OutputToString(current, format,
|
|
nsIDocumentEncoder::OutputFormatted);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsICiter> citer = dont_AddRef(MakeACiter());
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (!citer) return NS_ERROR_UNEXPECTED;
|
|
|
|
rv = citer->Rewrap(current, wrapCol, 0, wrapped);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = SelectAll();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return mEditor->InsertText(wrapped);
|
|
}
|
|
else // rewrap only the selection
|
|
{
|
|
rv = nsied->OutputToString(current, format,
|
|
nsIDocumentEncoder::OutputFormatted
|
|
| nsIDocumentEncoder::OutputSelectionOnly);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsICiter> citer = dont_AddRef(MakeACiter());
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (!citer) return NS_ERROR_UNEXPECTED;
|
|
|
|
PRUint32 firstLineOffset = 0; // XXX need to get this
|
|
rv = citer->Rewrap(current, wrapCol, firstLineOffset, wrapped);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return mEditor->InsertText(wrapped);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::StripCites()
|
|
{
|
|
#ifdef DEBUG_akkana
|
|
printf("nsEditorShell::StripCites()\n");
|
|
#endif
|
|
|
|
nsCOMPtr<nsIDOMSelection> selection;
|
|
nsresult rv = GetEditorSelection(getter_AddRefs(selection));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (!selection)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
PRBool isCollapsed;
|
|
rv = selection->GetIsCollapsed(&isCollapsed);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// Variables we'll need either way
|
|
nsAutoString format("text/plain");
|
|
nsAutoString current;
|
|
nsString stripped;
|
|
nsCOMPtr<nsIEditor> nsied (do_QueryInterface(mEditor));
|
|
if (!nsied)
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
if (isCollapsed) // rewrap the whole document
|
|
{
|
|
rv = nsied->OutputToString(current, format,
|
|
nsIDocumentEncoder::OutputFormatted);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsICiter> citer = dont_AddRef(MakeACiter());
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (!citer) return NS_ERROR_UNEXPECTED;
|
|
|
|
rv = citer->StripCites(current, stripped);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = SelectAll();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return mEditor->InsertText(stripped);
|
|
}
|
|
else // rewrap only the selection
|
|
{
|
|
rv = nsied->OutputToString(current, format,
|
|
nsIDocumentEncoder::OutputFormatted
|
|
| nsIDocumentEncoder::OutputSelectionOnly);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsICiter> citer = dont_AddRef(MakeACiter());
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (!citer) return NS_ERROR_UNEXPECTED;
|
|
|
|
rv = citer->StripCites(current, stripped);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return mEditor->InsertText(stripped);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectAll()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->SelectAll();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteSelection(PRInt32 action)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
nsIEditor::EDirection selectionAction;
|
|
|
|
switch(action)
|
|
{
|
|
case 1:
|
|
selectionAction = nsIEditor::eNext;
|
|
break;
|
|
case 2:
|
|
selectionAction = nsIEditor::ePrevious;
|
|
break;
|
|
default:
|
|
selectionAction = nsIEditor::eNone;
|
|
break;
|
|
}
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->DeleteSelection(selectionAction);
|
|
|
|
return err;
|
|
}
|
|
|
|
/* This routine should only be called when playing back a log */
|
|
NS_IMETHODIMP
|
|
nsEditorShell::TypedText(const PRUnichar *aTextToInsert, PRInt32 aAction)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString textToInsert(aTextToInsert);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
err = htmlEditor->TypedText(textToInsert, aAction);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertText(const PRUnichar *textToInsert)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aTextToInsert(textToInsert);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
err = htmlEditor->InsertText(aTextToInsert);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertSource(const PRUnichar *aSourceToInsert)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString sourceToInsert(aSourceToInsert);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
err = htmlEditor->InsertHTML(sourceToInsert);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_NOINTERFACE;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertSourceWithCharset(const PRUnichar *aSourceToInsert,
|
|
const PRUnichar *aCharset)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString sourceToInsert(aSourceToInsert);
|
|
nsAutoString charset(aCharset);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
|
|
if (htmlEditor)
|
|
err = htmlEditor->InsertHTMLWithCharset(sourceToInsert, charset);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_NOINTERFACE;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertBreak()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
if (mEditor)
|
|
err = mEditor->InsertBreak();
|
|
|
|
return err;
|
|
}
|
|
|
|
// Both Find and FindNext call through here.
|
|
nsresult
|
|
nsEditorShell::DoFind(PRBool aFindNext)
|
|
{
|
|
if (!mContentAreaDocShell)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
PRBool foundIt = PR_FALSE;
|
|
|
|
// Get find component.
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsIFindComponent, findComponent, NS_IFINDCOMPONENT_PROGID, &rv);
|
|
NS_ASSERTION(((NS_SUCCEEDED(rv)) && findComponent), "GetService failed for find component.");
|
|
if (NS_FAILED(rv)) { return rv; }
|
|
|
|
// make the search context if we need to
|
|
if (!mSearchContext)
|
|
{
|
|
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(mContentAreaDocShell));
|
|
rv = findComponent->CreateContext( webShell, nsnull, getter_AddRefs(mSearchContext));
|
|
}
|
|
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
if (aFindNext)
|
|
rv = findComponent->FindNext(mSearchContext, &foundIt);
|
|
else
|
|
rv = findComponent->Find(mSearchContext, &foundIt);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Find()
|
|
{
|
|
return DoFind(PR_FALSE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::FindNext()
|
|
{
|
|
return DoFind(PR_TRUE);
|
|
}
|
|
|
|
/* Get localized strings for UI from the Editor's string bundle */
|
|
// Use this version from JavaScript:
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetString(const PRUnichar *name, PRUnichar **_retval)
|
|
{
|
|
if (!name || !_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// Don't fail, just return an empty string
|
|
nsAutoString empty;
|
|
|
|
if (mStringBundle)
|
|
{
|
|
if (NS_FAILED(mStringBundle->GetStringFromName(name, _retval)))
|
|
*_retval = empty.ToNewUnicode();
|
|
|
|
return NS_OK;
|
|
} else {
|
|
*_retval = empty.ToNewUnicode();
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
}
|
|
}
|
|
|
|
|
|
// Use this version within the shell:
|
|
void nsEditorShell::GetBundleString(const nsString& name, nsString &outString)
|
|
{
|
|
if (mStringBundle && name.Length() > 0)
|
|
{
|
|
PRUnichar *ptrv = nsnull;
|
|
if (NS_SUCCEEDED(mStringBundle->GetStringFromName(name.GetUnicode(), &ptrv)))
|
|
outString = ptrv;
|
|
else
|
|
outString.SetLength(0);
|
|
|
|
nsAllocator::Free(ptrv);
|
|
}
|
|
else
|
|
{
|
|
outString.SetLength(0);
|
|
}
|
|
}
|
|
|
|
// Utility to bring up a Yes/No/Cancel dialog.
|
|
nsEditorShell::EConfirmResult
|
|
nsEditorShell::ConfirmWithCancel(const nsString& aTitle, const nsString& aQuestion,
|
|
const nsString *aYesString, const nsString *aNoString)
|
|
{
|
|
nsEditorShell::EConfirmResult result = nsEditorShell::eCancel;
|
|
|
|
nsIDialogParamBlock* block = NULL;
|
|
nsresult rv = nsComponentManager::CreateInstance(kDialogParamBlockCID, 0,
|
|
NS_GET_IID(nsIDialogParamBlock),
|
|
(void**)&block );
|
|
if ( NS_SUCCEEDED(rv) )
|
|
{
|
|
// Stuff in Parameters
|
|
block->SetInt( nsICommonDialogs::eNumberButtons,3 );
|
|
block->SetString( nsICommonDialogs::eMsg, aQuestion.GetUnicode());
|
|
nsAutoString url; url.AssignWithConversion( "chrome://global/skin/question-icon.gif" );
|
|
block->SetString( nsICommonDialogs::eIconURL, url.GetUnicode());
|
|
|
|
nsAutoString yesStr, noStr;
|
|
if (aYesString)
|
|
yesStr.Assign(*aYesString);
|
|
else
|
|
GetBundleString(NS_ConvertASCIItoUCS2("Yes"), yesStr);
|
|
|
|
if (aNoString)
|
|
noStr.Assign(*aNoString);
|
|
else
|
|
GetBundleString(NS_ConvertASCIItoUCS2("No"), noStr);
|
|
|
|
nsAutoString cancelStr;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("Cancel"), cancelStr);
|
|
|
|
block->SetString( nsICommonDialogs::eDialogTitle, aTitle.GetUnicode() );
|
|
//Note: "button0" is always Ok or Yes action, "button1" is Cancel
|
|
block->SetString( nsICommonDialogs::eButton0Text, yesStr.GetUnicode() );
|
|
block->SetString( nsICommonDialogs::eButton1Text, cancelStr.GetUnicode() );
|
|
block->SetString( nsICommonDialogs::eButton2Text, noStr.GetUnicode() );
|
|
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &rv);
|
|
if ( NS_SUCCEEDED( rv ) )
|
|
{
|
|
PRInt32 buttonPressed = 0;
|
|
rv = dialog->DoDialog( mContentWindow, block, "chrome://global/content/commonDialog.xul" );
|
|
block->GetInt( nsICommonDialogs::eButtonPressed, &buttonPressed );
|
|
// NOTE: If order of buttons changes in nsICommonDialogs,
|
|
// then we must change the EConfirmResult enums in nsEditorShell.h
|
|
result = nsEditorShell::EConfirmResult(buttonPressed);
|
|
}
|
|
NS_IF_RELEASE( block );
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Utility to bring up a OK/Cancel dialog.
|
|
PRBool
|
|
nsEditorShell::Confirm(const nsString& aTitle, const nsString& aQuestion)
|
|
{
|
|
nsresult rv;
|
|
PRBool result = PR_FALSE;
|
|
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && dialog)
|
|
{
|
|
rv = dialog->Confirm(mContentWindow, aTitle.GetUnicode(), aQuestion.GetUnicode(), &result);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::AlertWithTitle(const PRUnichar *aTitle, const PRUnichar *aMsg)
|
|
{
|
|
if (!aTitle || !aMsg)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && dialog)
|
|
rv = dialog->Alert(mContentWindow, aTitle, aMsg);
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsEditorShell::Alert(const nsString& aTitle, const nsString& aMsg)
|
|
{
|
|
nsresult rv;
|
|
NS_WITH_SERVICE(nsICommonDialogs, dialog, kCommonDialogsCID, &rv);
|
|
if (NS_SUCCEEDED(rv) && dialog)
|
|
{
|
|
rv = dialog->Alert(mContentWindow, aTitle.GetUnicode(), aMsg.GetUnicode());
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentCharacterSet(PRUnichar** characterSet)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
|
|
if (editor)
|
|
return editor->GetDocumentCharacterSet(characterSet);
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetDocumentCharacterSet(const PRUnichar* characterSet)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
|
|
if (editor)
|
|
return editor->SetDocumentCharacterSet(characterSet);
|
|
|
|
return NS_ERROR_FAILURE;
|
|
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetContentsAs(const PRUnichar *format, PRUint32 flags,
|
|
PRUnichar **contentsAs)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aFormat (format);
|
|
nsAutoString aContentsAs;
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->OutputToString(aContentsAs, aFormat, flags);
|
|
|
|
*contentsAs = aContentsAs.ToNewUnicode();
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DumpContentTree()
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
return editor->DumpContentTree();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetWrapColumn(PRInt32* aWrapColumn)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
if (!aWrapColumn)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// fill result in case of failure
|
|
*aWrapColumn = mWrapColumn;
|
|
|
|
// If we don't have an editor yet, say we're not initialized
|
|
// even though mWrapColumn may have a value.
|
|
if (!mEditor)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
{
|
|
PRInt32 wc;
|
|
err = mailEditor->GetBodyWrapWidth(&wc);
|
|
if (NS_SUCCEEDED(err))
|
|
*aWrapColumn = (PRInt32)wc;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetWrapColumn(PRInt32 aWrapColumn)
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
mWrapColumn = aWrapColumn;
|
|
|
|
if (mEditor)
|
|
{
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
err = mailEditor->SetBodyWrapWidth(mWrapColumn);
|
|
}
|
|
break;
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetParagraphFormat(const PRUnichar * paragraphFormat)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aParagraphFormat(paragraphFormat);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->SetParagraphFormat(aParagraphFormat);
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEditorDocument(nsIDOMDocument** aEditorDocument)
|
|
{
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
{
|
|
return editor->GetDocument(aEditorDocument);
|
|
}
|
|
}
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEditor(nsIEditor** aEditor)
|
|
{
|
|
if (mEditor)
|
|
return mEditor->QueryInterface(NS_GET_IID(nsIEditor), (void **)aEditor); // the QI does the addref
|
|
|
|
*aEditor = nsnull;
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEditorSelection(nsIDOMSelection** aEditorSelection)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetSelection(aEditorSelection);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetSelectionController(nsISelectionController** aSelectionController)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
nsresult rv = editor->GetPresShell(getter_AddRefs(presShell));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsISelectionController> selCont (do_QueryInterface(presShell));
|
|
if (!selCont)
|
|
return NS_ERROR_NO_INTERFACE;
|
|
*aSelectionController = selCont;
|
|
NS_IF_ADDREF(*aSelectionController);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentModified(PRBool *aDocumentModified)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetDocumentModified(aDocumentModified);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentIsEmpty(PRBool *aDocumentIsEmpty)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetDocumentIsEmpty(aDocumentIsEmpty);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetDocumentLength(PRInt32 *aDocumentLength)
|
|
{
|
|
nsCOMPtr<nsIHTMLEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
return editor->GetDocumentLength(aDocumentLength);
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::MakeOrChangeList(const PRUnichar *listType)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aListType(listType);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
if (aListType.IsEmpty())
|
|
{
|
|
err = mEditor->RemoveList(NS_ConvertASCIItoUCS2("ol"));
|
|
if(NS_SUCCEEDED(err))
|
|
{
|
|
err = mEditor->RemoveList(NS_ConvertASCIItoUCS2("ul"));
|
|
if(NS_SUCCEEDED(err))
|
|
err = mEditor->RemoveList(NS_ConvertASCIItoUCS2("dl"));
|
|
}
|
|
}
|
|
else
|
|
err = mEditor->MakeOrChangeList(aListType);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveList(const PRUnichar *listType)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aListType(listType);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
if (aListType.IsEmpty())
|
|
{
|
|
err = mEditor->RemoveList(NS_ConvertASCIItoUCS2("ol"));
|
|
if(NS_SUCCEEDED(err))
|
|
{
|
|
err = mEditor->RemoveList(NS_ConvertASCIItoUCS2("ul"));
|
|
if(NS_SUCCEEDED(err))
|
|
err = mEditor->RemoveList(NS_ConvertASCIItoUCS2("dl"));
|
|
}
|
|
}
|
|
else
|
|
err = mEditor->RemoveList(aListType);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Indent(const PRUnichar *indent)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aIndent(indent);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->Indent(aIndent);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::Align(const PRUnichar *align)
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
nsAutoString aAlignType(align);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
err = mEditor->Align(aAlignType);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetSelectedElement(const PRUnichar *aInTagName, nsIDOMElement **aOutElement)
|
|
{
|
|
if (!aInTagName || !aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString tagName(aInTagName);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->GetSelectedElement(tagName, aOutElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetFirstSelectedCell(nsIDOMElement **aOutElement)
|
|
{
|
|
if (!aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetFirstSelectedCell(aOutElement, nsnull);
|
|
break;
|
|
}
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetNextSelectedCell(nsIDOMElement **aOutElement)
|
|
{
|
|
if (!aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetNextSelectedCell(aOutElement, nsnull);
|
|
break;
|
|
}
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetElementOrParentByTagName(const PRUnichar *aInTagName, nsIDOMNode *node, nsIDOMElement **aOutElement)
|
|
{
|
|
//node can be null -- this signals using the selection anchorNode
|
|
if (!aInTagName || !aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString tagName(aInTagName);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->GetElementOrParentByTagName(tagName, node, aOutElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CreateElementWithDefaults(const PRUnichar *aInTagName, nsIDOMElement **aOutElement)
|
|
{
|
|
if (!aOutElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString tagName(aInTagName);
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->CreateElementWithDefaults(tagName, aOutElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteElement(nsIDOMElement *element)
|
|
{
|
|
if (!element)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
// The nsIEditor::DeleteNode() wants a node
|
|
// but it actually requires that it is an element!
|
|
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(element);
|
|
result = editor->DeleteNode(node);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertElement(nsIDOMElement *element, nsIDOMElement *parent, PRInt32 position)
|
|
{
|
|
if (!element || !parent)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor) {
|
|
// The nsIEditor::InsertNode() wants nodes as params,
|
|
// but it actually requires that they are elements!
|
|
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(element);
|
|
nsCOMPtr<nsIDOMNode> parentNode = do_QueryInterface(parent);
|
|
result = editor->InsertNode(node, parentNode, position);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertElementAtSelection(nsIDOMElement *element, PRBool deleteSelection)
|
|
{
|
|
if (!element)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->InsertElementAtSelection(element, deleteSelection);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertLinkAroundSelection(nsIDOMElement* aAnchorElement)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->InsertLinkAroundSelection(aAnchorElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectElement(nsIDOMElement* aElement)
|
|
{
|
|
if (!aElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->SelectElement(aElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SetSelectionAfterElement(nsIDOMElement* aElement)
|
|
{
|
|
if (!aElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
result = mEditor->SetCaretAfterElement(aElement);
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Table Editing */
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertTableRow(PRInt32 aNumber, PRBool bAfter)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->InsertTableRow(aNumber,bAfter);
|
|
}
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertTableColumn(PRInt32 aNumber, PRBool bAfter)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->InsertTableColumn(aNumber,bAfter);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::InsertTableCell(PRInt32 aNumber, PRBool bAfter)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->InsertTableCell(aNumber, bAfter);
|
|
}
|
|
break;
|
|
|
|
case ePlainTextEditorType:
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTable()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTable();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTableCell(PRInt32 aNumber)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTableCell(aNumber);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTableCellContents()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTableCellContents();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTableRow(PRInt32 aNumber)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTableRow(aNumber);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::DeleteTableColumn(PRInt32 aNumber)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->DeleteTableColumn(aNumber);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::JoinTableCells()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->JoinTableCells();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectTableCell()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->SelectTableCell();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectBlockOfCells(nsIDOMElement *aStartCell, nsIDOMElement *aEndCell)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->SelectBlockOfCells(aStartCell, aEndCell);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectTableRow()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->SelectTableRow();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectTableColumn()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->SelectTableColumn();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectTable()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->SelectTable();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::SelectAllTableCells()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->SelectAllTableCells();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::NormalizeTable(nsIDOMElement *aTable)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->NormalizeTable(aTable);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// The next four methods are factored to return single items
|
|
// separately for row and column.
|
|
// Underlying implementation gets both at the same time for efficiency.
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetRowIndex(nsIDOMElement *cellElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// Get both row and column indexes - return just row
|
|
PRInt32 colIndex;
|
|
result = tableEditor->GetCellIndexes(cellElement, *_retval, colIndex);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetColumnIndex(nsIDOMElement *cellElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// Get both row and column indexes - return just column
|
|
PRInt32 rowIndex;
|
|
result = tableEditor->GetCellIndexes(cellElement, rowIndex, *_retval);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetTableRowCount(nsIDOMElement *tableElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// This returns both the number of rows and columns: return just rows
|
|
PRInt32 cols;
|
|
result = tableEditor->GetTableSize(tableElement, *_retval, cols);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetTableColumnCount(nsIDOMElement *tableElement, PRInt32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
{
|
|
// This returns both the number of rows and columns: return just columns
|
|
PRInt32 rows;
|
|
result = tableEditor->GetTableSize(tableElement, rows, *_retval);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetCellAt(nsIDOMElement *tableElement, PRInt32 rowIndex, PRInt32 colIndex, nsIDOMElement **_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetCellAt(tableElement, rowIndex, colIndex, *_retval);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
// Note that the return param in the IDL must be the LAST out param here,
|
|
// so order of params is different from nsIHTMLEditor
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetCellDataAt(nsIDOMElement *tableElement, PRInt32 rowIndex, PRInt32 colIndex,
|
|
PRInt32 *aStartRowIndex, PRInt32 *aStartColIndex,
|
|
PRInt32 *aRowSpan, PRInt32 *aColSpan,
|
|
PRInt32 *aActualRowSpan, PRInt32 *aActualColSpan,
|
|
PRBool *aIsSelected, nsIDOMElement **_retval)
|
|
{
|
|
if (!_retval ||
|
|
!aStartRowIndex || !aStartColIndex ||
|
|
!aRowSpan || !aColSpan ||
|
|
!aActualRowSpan || !aActualColSpan ||
|
|
!aIsSelected )
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetCellDataAt(tableElement, rowIndex, colIndex, *_retval,
|
|
*aStartRowIndex, *aStartColIndex,
|
|
*aRowSpan, *aColSpan,
|
|
*aActualRowSpan, *aActualColSpan,
|
|
*aIsSelected);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetFirstRow(nsIDOMElement *aTableElement, nsIDOMElement **_retval)
|
|
{
|
|
if (!_retval || !aTableElement)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetFirstRow(aTableElement, *_retval);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetNextRow(nsIDOMElement *aCurrentRow, nsIDOMElement **_retval)
|
|
{
|
|
if (!_retval || !*_retval || !aCurrentRow)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetNextRow(aCurrentRow, *_retval);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetSelectedOrParentTableElement(PRUnichar **aTagName, PRInt32 *aSelectedCount, nsIDOMElement **_retval)
|
|
{
|
|
if (!_retval || !aTagName || !aSelectedCount)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
nsAutoString TagName(*aTagName);
|
|
if (tableEditor)
|
|
result = tableEditor->GetSelectedOrParentTableElement(*_retval, TagName, *aSelectedCount);
|
|
*aTagName = TagName.ToNewUnicode();
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetSelectedCellsType(nsIDOMElement *aElement, PRUint32 *_retval)
|
|
{
|
|
if (!_retval)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result = NS_NOINTERFACE;
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(mEditor);
|
|
if (tableEditor)
|
|
result = tableEditor->GetSelectedCellsType(aElement, *_retval);
|
|
}
|
|
break;
|
|
default:
|
|
result = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/* end of table editing */
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetEmbeddedObjects(nsISupportsArray **aObjectArray)
|
|
{
|
|
if (!aObjectArray)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult result;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
|
|
if (mailEditor)
|
|
result = mailEditor->GetEmbeddedObjects(aObjectArray);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
result = NS_NOINTERFACE;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::StartSpellChecking(PRUnichar **aFirstMisspelledWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString firstMisspelledWord;
|
|
// We can spell check with any editor type
|
|
if (mEditor)
|
|
{
|
|
nsCOMPtr<nsITextServicesDocument>tsDoc;
|
|
|
|
result = nsComponentManager::CreateInstance(
|
|
kCTextServicesDocumentCID,
|
|
nsnull,
|
|
NS_GET_IID(nsITextServicesDocument),
|
|
(void **)getter_AddRefs(tsDoc));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!tsDoc)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
// Pass the editor to the text services document
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (!editor)
|
|
return NS_NOINTERFACE;
|
|
|
|
result = tsDoc->InitWithEditor(editor);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
result = nsComponentManager::CreateInstance(kCSpellCheckerCID,
|
|
nsnull,
|
|
NS_GET_IID(nsISpellChecker),
|
|
(void **)getter_AddRefs(mSpellChecker));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!mSpellChecker)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
result = mSpellChecker->SetDocument(tsDoc, PR_FALSE);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
DeleteSuggestedWordList();
|
|
// Return the first misspelled word and initialize the suggested list
|
|
result = mSpellChecker->NextMisspelledWord(&firstMisspelledWord, &mSuggestedWordList);
|
|
}
|
|
*aFirstMisspelledWord = firstMisspelledWord.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetNextMisspelledWord(PRUnichar **aNextMisspelledWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString nextMisspelledWord;
|
|
|
|
// We can spell check with any editor type
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
DeleteSuggestedWordList();
|
|
result = mSpellChecker->NextMisspelledWord(&nextMisspelledWord, &mSuggestedWordList);
|
|
}
|
|
*aNextMisspelledWord = nextMisspelledWord.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetSuggestedWord(PRUnichar **aSuggestedWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word;
|
|
// We can spell check with any editor type
|
|
if (mEditor)
|
|
{
|
|
if ( mSuggestedWordIndex < mSuggestedWordList.Count())
|
|
{
|
|
mSuggestedWordList.StringAt(mSuggestedWordIndex, word);
|
|
mSuggestedWordIndex++;
|
|
} else {
|
|
// A blank string signals that there are no more strings
|
|
word.SetLength(0);
|
|
}
|
|
result = NS_OK;
|
|
}
|
|
*aSuggestedWord = word.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CheckCurrentWord(const PRUnichar *aSuggestedWord, PRBool *aIsMisspelled)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString suggestedWord(aSuggestedWord);
|
|
// We can spell check with any editor type
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
DeleteSuggestedWordList();
|
|
result = mSpellChecker->CheckWord(&suggestedWord, aIsMisspelled, &mSuggestedWordList);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::ReplaceWord(const PRUnichar *aMisspelledWord, const PRUnichar *aReplaceWord, PRBool allOccurrences)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString misspelledWord(aMisspelledWord);
|
|
nsAutoString replaceWord(aReplaceWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->Replace(&misspelledWord, &replaceWord, allOccurrences);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::IgnoreWordAllOccurrences(const PRUnichar *aWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word(aWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->IgnoreAll(&word);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetPersonalDictionary()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
// We can spell check with any editor type
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
mDictionaryList.Clear();
|
|
mDictionaryIndex = 0;
|
|
result = mSpellChecker->GetPersonalDictionary(&mDictionaryList);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::GetPersonalDictionaryWord(PRUnichar **aDictionaryWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word;
|
|
if (mEditor)
|
|
{
|
|
if ( mDictionaryIndex < mDictionaryList.Count())
|
|
{
|
|
mDictionaryList.StringAt(mDictionaryIndex, word);
|
|
mDictionaryIndex++;
|
|
} else {
|
|
// A blank string signals that there are no more strings
|
|
word.SetLength(0);
|
|
}
|
|
result = NS_OK;
|
|
}
|
|
*aDictionaryWord = word.ToNewUnicode();
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::AddWordToDictionary(const PRUnichar *aWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word(aWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->AddWordToPersonalDictionary(&word);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RemoveWordFromDictionary(const PRUnichar *aWord)
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
nsAutoString word(aWord);
|
|
if (mEditor && mSpellChecker)
|
|
{
|
|
result = mSpellChecker->RemoveWordFromPersonalDictionary(&word);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::CloseSpellChecking()
|
|
{
|
|
nsresult result = NS_NOINTERFACE;
|
|
// We can spell check with any editor type
|
|
if (mEditor)
|
|
{
|
|
// Cleanup - kill the spell checker
|
|
DeleteSuggestedWordList();
|
|
mDictionaryList.Clear();
|
|
mDictionaryIndex = 0;
|
|
mSpellChecker = 0;
|
|
result = NS_OK;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nsresult
|
|
nsEditorShell::DeleteSuggestedWordList()
|
|
{
|
|
mSuggestedWordList.Clear();
|
|
mSuggestedWordIndex = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::BeginBatchChanges()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->BeginTransaction();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::EndBatchChanges()
|
|
{
|
|
nsresult err = NS_NOINTERFACE;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->EndTransaction();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::RunUnitTests()
|
|
{
|
|
PRInt32 numTests = 0;
|
|
PRInt32 numTestsFailed = 0;
|
|
|
|
nsresult err = NS_OK;
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
|
|
if (editor)
|
|
err = editor->DebugUnitTests(&numTests, &numTestsFailed);
|
|
|
|
#ifdef APP_DEBUG
|
|
printf("\nRan %ld tests, of which %ld failed\n", (long)numTests, (long)numTestsFailed);
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::StartLogging(nsIFileSpec *logFile)
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorLogging> logger = do_QueryInterface(mEditor);
|
|
if (logger)
|
|
err = logger->StartLogging(logFile);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::StopLogging()
|
|
{
|
|
nsresult err = NS_OK;
|
|
|
|
switch (mEditorType)
|
|
{
|
|
case ePlainTextEditorType:
|
|
case eHTMLTextEditorType:
|
|
{
|
|
nsCOMPtr<nsIEditorLogging> logger = do_QueryInterface(mEditor);
|
|
if (logger)
|
|
err = logger->StopLogging();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
err = NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
// nsIDocumentLoaderObserver methods
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnStartDocumentLoad(nsIDocumentLoader* loader, nsIURI* aURL, const char* aCommand)
|
|
{
|
|
// Start the throbber
|
|
// TODO: We should also start/stop it for saving and publishing?
|
|
SetChromeAttribute( mDocShell, "Editor:Throbber", "busy", NS_ConvertASCIItoUCS2("true") );
|
|
|
|
// Disable JavaScript in this document:
|
|
nsCOMPtr<nsIScriptGlobalObjectOwner> sgoo (do_QueryInterface(mContentAreaDocShell));
|
|
if (sgoo)
|
|
{
|
|
nsCOMPtr<nsIScriptGlobalObject> sgo;
|
|
sgoo->GetScriptGlobalObject(getter_AddRefs(sgo));
|
|
if (sgo)
|
|
{
|
|
nsCOMPtr<nsIScriptContext> scriptContext;
|
|
sgo->GetContext(getter_AddRefs(scriptContext));
|
|
if (scriptContext)
|
|
scriptContext->SetScriptsEnabled(PR_FALSE);
|
|
}
|
|
}
|
|
|
|
// set up a parser observer
|
|
if (!mParserObserver)
|
|
{
|
|
mParserObserver = new nsEditorParserObserver();
|
|
if (!mParserObserver) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
NS_ADDREF(mParserObserver);
|
|
mParserObserver->RegisterTagToWatch("FRAMESET");
|
|
mParserObserver->Start();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnEndDocumentLoad(nsIDocumentLoader* aLoader, nsIChannel* aChannel, nsresult aStatus)
|
|
{
|
|
// for pages with charsets, this gets called the first time with a
|
|
// non-zero status value. Don't prepare the editor that time.
|
|
// aStatus will be NS_BINDING_ABORTED then.
|
|
nsresult res = NS_OK;
|
|
if (NS_FAILED(aStatus))
|
|
return NS_OK;
|
|
|
|
// Disable meta-refresh
|
|
nsCOMPtr<nsIRefreshURI> refreshURI = do_QueryInterface(mContentAreaDocShell);
|
|
if (refreshURI)
|
|
refreshURI->CancelRefreshURITimers();
|
|
|
|
// can we handle this document?
|
|
if (mParserObserver)
|
|
{
|
|
mParserObserver->End(); // how do we know if this is the last call?
|
|
PRBool cancelEdit;
|
|
mParserObserver->GetBadTagFound(&cancelEdit);
|
|
if (cancelEdit)
|
|
{
|
|
NS_RELEASE(mParserObserver);
|
|
if (mDocShell)
|
|
{
|
|
// where do we pop up a dialog telling the user they can't edit this doc?
|
|
// this next call will close the window, but do we want to do that? or tell the .js UI to do it?
|
|
mCloseWindowWhenLoaded = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
PRBool isRootDoc;
|
|
res = DocumentIsRootDoc(aLoader, isRootDoc);
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
if (mCloseWindowWhenLoaded && isRootDoc)
|
|
{
|
|
nsAutoString alertLabel, alertMessage;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("Alert"), alertLabel);
|
|
GetBundleString(NS_ConvertASCIItoUCS2("CantEditFramesetMsg"), alertMessage);
|
|
Alert(alertLabel, alertMessage);
|
|
|
|
nsCOMPtr<nsIBaseWindow> baseWindow;
|
|
GetTreeOwner(mDocShell, getter_AddRefs(baseWindow));
|
|
NS_ENSURE_TRUE(baseWindow, NS_ERROR_ABORT);
|
|
baseWindow->Destroy();
|
|
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
// if we're loading a frameset document (which we can't edit yet), don't make an editor.
|
|
// Only make an editor for child documents.
|
|
PRBool docHasFrames;
|
|
if (NS_SUCCEEDED(DocumentContainsFrames(aLoader, docHasFrames)) && !docHasFrames)
|
|
{
|
|
nsCOMPtr<nsIURI> aUrl;
|
|
aChannel->GetURI(getter_AddRefs(aUrl));
|
|
res = PrepareDocumentForEditing(aLoader, aUrl);
|
|
SetChromeAttribute( mDocShell, "Editor:Throbber", "busy", NS_ConvertASCIItoUCS2("false") );
|
|
}
|
|
|
|
nsAutoString doneText;
|
|
GetBundleString(NS_ConvertASCIItoUCS2("LoadingDone"), doneText);
|
|
SetChromeAttribute(mDocShell, "statusText", "value", doneText);
|
|
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnStartURLLoad(nsIDocumentLoader* loader,
|
|
nsIChannel* channel)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnProgressURLLoad(nsIDocumentLoader* aLoader,
|
|
nsIChannel* channel, PRUint32 aProgress,
|
|
PRUint32 aProgressMax)
|
|
{
|
|
if (mParserObserver)
|
|
{
|
|
PRBool cancelEdit;
|
|
mParserObserver->GetBadTagFound(&cancelEdit);
|
|
if (cancelEdit)
|
|
{
|
|
/*
|
|
nsCOMPtr<nsIDocShell> docShell = do_QueryInterface(mWebShell);
|
|
if (docShell)
|
|
docShell->StopLoad();
|
|
*/
|
|
|
|
mParserObserver->End();
|
|
NS_RELEASE(mParserObserver);
|
|
|
|
if (mDocShell)
|
|
{
|
|
// where do we pop up a dialog telling the user they can't edit this doc?
|
|
// this next call will close the window, but do we want to do that? or tell the .js UI to do it?
|
|
mCloseWindowWhenLoaded = PR_TRUE;
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnStatusURLLoad(nsIDocumentLoader* loader,
|
|
nsIChannel* channel, nsString& aMsg)
|
|
{
|
|
|
|
SetChromeAttribute(mDocShell, "statusText", "value", aMsg);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsEditorShell::OnEndURLLoad(nsIDocumentLoader* loader,
|
|
nsIChannel* channel, nsresult aStatus)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
// does the document being loaded contain subframes?
|
|
nsresult
|
|
nsEditorShell::DocumentContainsFrames(nsIDocumentLoader* aLoader, PRBool& outHasFrames)
|
|
{
|
|
nsresult rv;
|
|
|
|
outHasFrames = PR_FALSE;
|
|
|
|
nsCOMPtr<nsISupports> container;
|
|
aLoader->GetContainer(getter_AddRefs(container));
|
|
nsCOMPtr<nsIDocShellTreeNode> docShellAsNode = do_QueryInterface(container, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (!docShellAsNode)
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
PRInt32 numChildren;
|
|
rv = docShellAsNode->GetChildCount(&numChildren);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
outHasFrames = (numChildren != 0);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// is the document being loaded the root of a frameset, or a non-frameset doc?
|
|
nsresult
|
|
nsEditorShell::DocumentIsRootDoc(nsIDocumentLoader* aLoader, PRBool& outIsRoot)
|
|
{
|
|
nsresult rv;
|
|
|
|
outIsRoot = PR_TRUE;
|
|
|
|
nsCOMPtr<nsISupports> container;
|
|
aLoader->GetContainer(getter_AddRefs(container));
|
|
nsCOMPtr<nsIDocShellTreeItem> docShellAsTreeItem = do_QueryInterface(container, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (!docShellAsTreeItem)
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
nsCOMPtr<nsIDocShellTreeItem> rootItem;
|
|
rv = docShellAsTreeItem->GetSameTypeRootTreeItem(getter_AddRefs(rootItem));
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (!rootItem)
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
outIsRoot = (rootItem.get() == docShellAsTreeItem.get());
|
|
return NS_OK;
|
|
}
|
|
|
|
|