зеркало из https://github.com/mozilla/pjs.git
1231 строка
23 KiB
C++
1231 строка
23 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <stdio.h>
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#include "nsIPresShell.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMAttr.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMCharacterData.h"
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#include "nsIDOMNamedNodeMap.h"
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#include "nsIDOMSelection.h"
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#include "nsIDOMRange.h"
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#include "nsHTMLEditorLog.h"
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#include "nsCOMPtr.h"
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#include "nsEditorTxnLog.h"
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#define LOCK_LOG(doc)
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#define UNLOCK_LOG(doc)
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nsHTMLEditorLog::nsHTMLEditorLog()
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{
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mRefCnt = 0;
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mLocked = -1;
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mEditorTxnLog = 0;
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}
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nsHTMLEditorLog::~nsHTMLEditorLog()
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{
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StopLogging();
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}
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NS_IMPL_ADDREF_INHERITED(nsHTMLEditorLog, nsHTMLEditor);
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NS_IMPL_RELEASE_INHERITED(nsHTMLEditorLog, nsHTMLEditor);
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NS_IMETHODIMP
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nsHTMLEditorLog::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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if (!aInstancePtr)
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return NS_ERROR_NULL_POINTER;
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*aInstancePtr = nsnull;
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if (aIID.Equals(nsIEditorLogging::GetIID())) {
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*aInstancePtr = (void*)(nsIEditorLogging*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return nsHTMLEditor::QueryInterface(aIID, aInstancePtr);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::SetInlineProperty(nsIAtom *aProperty, const nsString *aAttribute, const nsString *aValue)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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nsAutoString propStr;
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aProperty->ToString(propStr);
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PrintSelection();
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Write("window.editorShell.SetTextProperty(\"");
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PrintUnicode(propStr);
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Write("\", \"");
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if (aAttribute)
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PrintUnicode(*aAttribute);
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Write("\", \"");
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if (aValue)
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PrintUnicode(*aValue);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::SetInlineProperty(aProperty, aAttribute, aValue);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::SetParagraphFormat(const nsString& aParagraphFormat)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.paragraphFormat = \"");
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PrintUnicode(aParagraphFormat);
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Write("\";\n");
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Flush();
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}
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return nsHTMLEditor::SetParagraphFormat(aParagraphFormat);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::RemoveInlineProperty(nsIAtom *aProperty, const nsString *aAttribute)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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nsAutoString propStr;
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aProperty->ToString(propStr);
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PrintSelection();
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Write("window.editorShell.RemoveTextProperty(\"");
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PrintUnicode(propStr);
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Write("\", \"");
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if (aAttribute)
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PrintUnicode(*aAttribute);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::RemoveInlineProperty(aProperty, aAttribute);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::DeleteSelection(nsIEditor::ESelectionCollapseDirection aAction)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.DeleteSelection(");
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WriteInt("%d", aAction);
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Write(");\n");
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Flush();
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}
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return nsHTMLEditor::DeleteSelection(aAction);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::TypedText(const nsString& aStringToInsert, PRInt32 aAction)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.TypedText(\"");
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PrintUnicode(aStringToInsert);
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Write("\", ");
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WriteInt("%d", aAction);
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Write(");\n");
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Flush();
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}
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return nsHTMLEditor::TypedText(aStringToInsert, aAction);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertText(const nsString& aStringToInsert)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.InsertText(\"");
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PrintUnicode(aStringToInsert);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::InsertText(aStringToInsert);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertBreak()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.InsertBreak();\n");
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Flush();
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}
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return nsHTMLEditor::InsertBreak();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::Undo(PRUint32 aCount)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.Undo();\n");
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Flush();
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}
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return nsHTMLEditor::Undo(aCount);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::Redo(PRUint32 aCount)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.Redo();\n");
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Flush();
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}
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return nsHTMLEditor::Redo(aCount);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::BeginTransaction()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.BeginBatchChanges();\n");
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Flush();
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}
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return nsHTMLEditor::BeginTransaction();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::EndTransaction()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.EndBatchChanges();\n");
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Flush();
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}
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return nsHTMLEditor::EndTransaction();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::SelectAll()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.SelectAll();\n");
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Flush();
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}
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return nsHTMLEditor::SelectAll();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::BeginningOfDocument()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.BeginningOfDocument();\n");
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Flush();
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}
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return nsHTMLEditor::BeginningOfDocument();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::EndOfDocument()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.EndOfDocument();\n");
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Flush();
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}
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return nsHTMLEditor::EndOfDocument();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::Cut()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.Cut();\n");
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Flush();
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}
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return nsHTMLEditor::Cut();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::Copy()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.Copy();\n");
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Flush();
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}
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return nsHTMLEditor::Copy();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::Paste()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.Paste();\n");
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Flush();
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}
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return nsHTMLEditor::Paste();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::PasteAsQuotation()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.PasteAsQuotation();\n");
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Flush();
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}
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return nsHTMLEditor::PasteAsQuotation();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::PasteAsPlaintextQuotation()
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.PasteAsQuotation();\n");
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Flush();
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}
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return nsHTMLEditor::PasteAsPlaintextQuotation();
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::PasteAsCitedQuotation(const nsString& aCitation)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.PasteAsCitedQuotation(\"");
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PrintUnicode(aCitation);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::PasteAsCitedQuotation(aCitation);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertAsQuotation(const nsString& aQuotedText)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.InsertAsQuotation(\"");
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PrintUnicode(aQuotedText);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::InsertAsQuotation(aQuotedText);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertAsPlaintextQuotation(const nsString& aQuotedText)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.InsertAsQuotation(\"");
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PrintUnicode(aQuotedText);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::InsertAsPlaintextQuotation(aQuotedText);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertAsCitedQuotation(const nsString& aQuotedText, const nsString& aCitation)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.InsertAsCitedQuotation(\"");
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PrintUnicode(aQuotedText);
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Write("\", \"");
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PrintUnicode(aCitation);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::InsertAsCitedQuotation(aQuotedText, aCitation);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::SetBackgroundColor(const nsString& aColor)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.SetBackgroundColor(\"");
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PrintUnicode(aColor);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::SetBackgroundColor(aColor);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::SetBodyAttribute(const nsString& aAttr, const nsString& aValue)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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Write("window.editorShell.SetBodyAttribute(\"");
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PrintUnicode(aAttr);
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Write("\", \"");
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PrintUnicode(aValue);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::SetBodyAttribute(aAttr, aValue);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertList(const nsString& aListType)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.InsertList(\"");
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PrintUnicode(aListType);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::InsertList(aListType);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::Indent(const nsString& aIndent)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.Indent(\"");
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PrintUnicode(aIndent);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::Indent(aIndent);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::Align(const nsString& aAlign)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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PrintSelection();
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Write("window.editorShell.Align(\"");
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PrintUnicode(aAlign);
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Write("\");\n");
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Flush();
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}
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return nsHTMLEditor::Align(aAlign);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertElementAtSelection(nsIDOMElement* aElement, PRBool aDeleteSelection)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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if (!aElement)
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return NS_ERROR_NULL_POINTER;
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nsCOMPtr<nsIDOMNode> node = do_QueryInterface(aElement);
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if (!node)
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return NS_ERROR_NULL_POINTER;
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PrintSelection();
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PrintNode(node, 0);
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Write("window.editorShell.InsertElementAtSelection(n0, ");
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Write(aDeleteSelection ? "true" : "false");
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Write(");\n");
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Flush();
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}
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return nsHTMLEditor::InsertElementAtSelection(aElement, aDeleteSelection);
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}
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NS_IMETHODIMP
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nsHTMLEditorLog::InsertLinkAroundSelection(nsIDOMElement* aAnchorElement)
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{
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nsAutoHTMLEditorLogLock logLock(this);
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if (!mLocked && mFileSpec)
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{
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if (!aAnchorElement)
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return NS_ERROR_NULL_POINTER;
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nsCOMPtr<nsIDOMNode> node = do_QueryInterface(aAnchorElement);
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if (!node)
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return NS_ERROR_NULL_POINTER;
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PrintSelection();
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PrintNode(node, 0);
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Write("window.editorShell.InsertLinkAroundSelection(n0);\n");
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Flush();
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}
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return nsHTMLEditor::InsertLinkAroundSelection(aAnchorElement);
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}
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NS_IMETHODIMP
|
|
nsHTMLEditorLog::ApplyStyleSheet(const nsString& aURL)
|
|
{
|
|
nsAutoHTMLEditorLogLock logLock(this);
|
|
|
|
if (!mLocked && mFileSpec)
|
|
{
|
|
Write("window.editorShell.ApplyStyleSheet(\"");
|
|
PrintUnicode(aURL);
|
|
Write("\");\n");
|
|
|
|
Flush();
|
|
}
|
|
|
|
return nsHTMLEditor::ApplyStyleSheet(aURL);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditorLog::StartLogging(nsIFileSpec *aLogFile)
|
|
{
|
|
nsresult result = NS_ERROR_FAILURE;
|
|
|
|
if (!aLogFile)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if (mFileSpec)
|
|
{
|
|
result = StopLogging();
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
}
|
|
|
|
mFileSpec = do_QueryInterface(aLogFile);
|
|
|
|
if (!mFileSpec)
|
|
result = NS_ERROR_NULL_POINTER;
|
|
|
|
result = mFileSpec->OpenStreamForWriting();
|
|
|
|
if (NS_FAILED(result))
|
|
{
|
|
mFileSpec = nsCOMPtr<nsIFileSpec>();
|
|
return result;
|
|
}
|
|
|
|
if (mTxnMgr)
|
|
{
|
|
mEditorTxnLog = new nsEditorTxnLog(this);
|
|
|
|
if (mEditorTxnLog)
|
|
{
|
|
NS_ADDREF(mEditorTxnLog);
|
|
mTxnMgr->AddListener(mEditorTxnLog);
|
|
}
|
|
else
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditorLog::StopLogging()
|
|
{
|
|
if (mTxnMgr && mEditorTxnLog)
|
|
mTxnMgr->RemoveListener(mEditorTxnLog);
|
|
|
|
if (mEditorTxnLog)
|
|
{
|
|
NS_RELEASE(mEditorTxnLog);
|
|
mEditorTxnLog = 0;
|
|
}
|
|
|
|
if (mFileSpec)
|
|
{
|
|
mFileSpec->CloseStream();
|
|
mFileSpec = nsCOMPtr<nsIFileSpec>();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::Write(const char *aBuffer)
|
|
{
|
|
nsresult result;
|
|
|
|
if (!aBuffer)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
PRInt32 len = strlen(aBuffer);
|
|
|
|
if (mFileSpec)
|
|
{
|
|
PRInt32 retval;
|
|
|
|
result = mFileSpec->Write(aBuffer, len, &retval);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
#ifdef VERY_SLOW
|
|
|
|
result = mFileSpec->Flush();
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
#endif // VERY_SLOW
|
|
}
|
|
else
|
|
fwrite(aBuffer, 1, len, stdout);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::WriteInt(const char *aFormat, PRInt32 aInt)
|
|
{
|
|
if (!aFormat)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
char buf[256];
|
|
|
|
sprintf(buf, aFormat, aInt);
|
|
|
|
return Write(buf);
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::Flush()
|
|
{
|
|
nsresult result = NS_OK;
|
|
|
|
if (mFileSpec)
|
|
result = mFileSpec->Flush();
|
|
else
|
|
fflush(stdout);
|
|
|
|
return result;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::PrintUnicode(const nsString &aString)
|
|
{
|
|
const PRUnichar *uc = aString.GetUnicode();
|
|
PRInt32 i, len = aString.Length();
|
|
char buf[10];
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
if (nsString::IsAlpha(uc[i]) || nsString::IsDigit(uc[i]) || uc[i] == ' ')
|
|
sprintf(buf, "%c", uc[i]);
|
|
else
|
|
sprintf(buf, "\\u%.4x", uc[i]);
|
|
|
|
nsresult result = Write(buf);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::PrintSelection()
|
|
{
|
|
nsCOMPtr<nsIDOMSelection> selection;
|
|
nsresult result;
|
|
PRInt32 rangeCount;
|
|
|
|
result = GetSelection(getter_AddRefs(selection));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
result = selection->GetRangeCount(&rangeCount);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
Write("selRanges = [ ");
|
|
|
|
PRInt32 i, j;
|
|
nsCOMPtr<nsIDOMRange> range;
|
|
nsCOMPtr<nsIDOMNode> startNode;
|
|
nsCOMPtr<nsIDOMNode> endNode;
|
|
PRInt32 startOffset, endOffset;
|
|
|
|
for (i = 0; i < rangeCount; i++)
|
|
{
|
|
result = selection->GetRangeAt(i, getter_AddRefs(range));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
result = range->GetStartParent(getter_AddRefs(startNode));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!startNode)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
result = range->GetStartOffset(&startOffset);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
result = range->GetEndParent(getter_AddRefs(endNode));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!endNode)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
result = range->GetEndOffset(&endOffset);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
PRInt32 *offsetArray = 0;
|
|
PRInt32 arrayLength = 0;
|
|
|
|
result = GetNodeTreeOffsets(startNode, &offsetArray, &arrayLength);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (i != 0)
|
|
Write(",\n ");
|
|
|
|
Write("[ [[");
|
|
|
|
for (j = 0; j < arrayLength; j++)
|
|
{
|
|
if (j != 0)
|
|
Write(", ");
|
|
WriteInt("%d", offsetArray[j]);
|
|
}
|
|
|
|
Write("], ");
|
|
WriteInt("%3d", startOffset);
|
|
Write("], ");
|
|
|
|
if (startNode != endNode)
|
|
{
|
|
delete []offsetArray;
|
|
offsetArray = 0;
|
|
arrayLength = 0;
|
|
|
|
result = GetNodeTreeOffsets(endNode, &offsetArray, &arrayLength);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
}
|
|
|
|
Write("[[");
|
|
|
|
for (j = 0; j < arrayLength; j++)
|
|
{
|
|
if (j != 0)
|
|
Write(", ");
|
|
WriteInt("%d", offsetArray[j]);
|
|
}
|
|
|
|
delete []offsetArray;
|
|
|
|
Write("], ");
|
|
WriteInt("%3d", endOffset);
|
|
Write("] ]");
|
|
}
|
|
|
|
Write(" ];\nEditorSetSelectionFromOffsets(selRanges);\n");
|
|
|
|
Flush();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::PrintElementNode(nsIDOMNode *aNode, PRInt32 aDepth)
|
|
{
|
|
nsresult result;
|
|
nsAutoString tag, name, value;
|
|
nsCOMPtr<nsIDOMElement> ele = do_QueryInterface(aNode);
|
|
nsCOMPtr<nsIDOMNamedNodeMap> map;
|
|
|
|
if (!ele)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
result = ele->GetTagName(tag);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
Write("n");
|
|
WriteInt("%d", aDepth);
|
|
Write(" = window.editorShell.editorDocument.createElement(\"");
|
|
PrintUnicode(tag);
|
|
Write("\");\n");
|
|
|
|
result = aNode->GetAttributes(getter_AddRefs(map));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!map)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
PRUint32 i, len;
|
|
nsCOMPtr<nsIDOMNode> attr;
|
|
|
|
result = map->GetLength(&len);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
result = map->Item(i, getter_AddRefs(attr));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!attr)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
result = PrintAttributeNode(attr, aDepth);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
}
|
|
|
|
result = PrintNodeChildren(aNode, aDepth);
|
|
|
|
return result;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::PrintAttributeNode(nsIDOMNode *aNode, PRInt32 aDepth)
|
|
{
|
|
nsresult result;
|
|
nsCOMPtr<nsIDOMAttr> attr = do_QueryInterface(aNode);
|
|
|
|
if (!attr)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsAutoString str;
|
|
|
|
result = attr->GetName(str);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
Write("a");
|
|
WriteInt("%d", aDepth);
|
|
Write(" = window.editorShell.editorDocument.createAttribute(\"");
|
|
PrintUnicode(str);
|
|
Write("\");\n");
|
|
|
|
result = attr->GetValue(str);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
Write("a");
|
|
WriteInt("%d", aDepth);
|
|
Write(".value = \"");
|
|
PrintUnicode(str);
|
|
Write("\";\n");
|
|
|
|
Write("n");
|
|
WriteInt("%d", aDepth);
|
|
Write(".setAttributeNode(a");
|
|
WriteInt("%d", aDepth);
|
|
Write(");\n");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::PrintNodeChildren(nsIDOMNode *aNode, PRInt32 aDepth)
|
|
{
|
|
nsresult result;
|
|
|
|
if (!aNode)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsCOMPtr<nsIDOMNodeList> list;
|
|
|
|
result = aNode->GetChildNodes(getter_AddRefs(list));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (!list)
|
|
{
|
|
// Must not have any children!
|
|
return NS_OK;
|
|
}
|
|
|
|
PRUint32 i, len;
|
|
nsCOMPtr<nsIDOMNode> node;
|
|
|
|
result = list->GetLength(&len);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
result = list->Item(i, getter_AddRefs(node));
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
result = PrintNode(node, aDepth + 1);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
Write("n");
|
|
WriteInt("%d", aDepth);
|
|
Write(".appendChild(n");
|
|
WriteInt("%d", aDepth+1);
|
|
Write(");\n");
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::PrintTextNode(nsIDOMNode *aNode, PRInt32 aDepth)
|
|
{
|
|
nsresult result;
|
|
|
|
nsCOMPtr<nsIDOMCharacterData> cd = do_QueryInterface(aNode);
|
|
|
|
if (!cd)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsAutoString str;
|
|
|
|
result = cd->GetData(str);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
Write("n");
|
|
WriteInt("%d", aDepth);
|
|
Write(" = window.editorShell.editorDocument.createTextNode(\"");
|
|
PrintUnicode(str);
|
|
Write("\");\n");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::PrintNode(nsIDOMNode *aNode, PRInt32 aDepth)
|
|
{
|
|
nsresult result = NS_OK;
|
|
|
|
if (!aNode)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
PRUint16 nodeType;
|
|
|
|
result = aNode->GetNodeType(&nodeType);
|
|
|
|
switch (nodeType)
|
|
{
|
|
case nsIDOMNode::ELEMENT_NODE:
|
|
result = PrintElementNode(aNode, aDepth);
|
|
break;
|
|
case nsIDOMNode::TEXT_NODE:
|
|
result = PrintTextNode(aNode, aDepth);
|
|
break;
|
|
case nsIDOMNode::ATTRIBUTE_NODE:
|
|
result = PrintAttributeNode(aNode, aDepth);
|
|
break;
|
|
case nsIDOMNode::CDATA_SECTION_NODE:
|
|
case nsIDOMNode::ENTITY_REFERENCE_NODE:
|
|
case nsIDOMNode::ENTITY_NODE:
|
|
case nsIDOMNode::PROCESSING_INSTRUCTION_NODE:
|
|
case nsIDOMNode::COMMENT_NODE:
|
|
case nsIDOMNode::DOCUMENT_NODE:
|
|
case nsIDOMNode::DOCUMENT_TYPE_NODE:
|
|
case nsIDOMNode::DOCUMENT_FRAGMENT_NODE:
|
|
case nsIDOMNode::NOTATION_NODE:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
Flush();
|
|
|
|
return result;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::GetNodeTreeOffsets(nsIDOMNode *aNode, PRInt32 **aResult, PRInt32 *aLength)
|
|
{
|
|
nsresult result;
|
|
|
|
if (!aNode || !aResult || !aLength)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
*aResult = 0;
|
|
*aLength = 0;
|
|
|
|
nsIDOMNode *parent = aNode;
|
|
PRInt32 i = 0;
|
|
|
|
// Count the number of parent nodes above aNode.
|
|
|
|
while (parent)
|
|
{
|
|
result = parent->GetParentNode(&parent);
|
|
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
if (parent)
|
|
++i;
|
|
}
|
|
|
|
// Allocate an array big enough to hold all the offsets.
|
|
|
|
*aResult = new PRInt32[i];
|
|
|
|
if (!aResult)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
*aLength = i;
|
|
|
|
while (aNode && i > 0)
|
|
{
|
|
PRInt32 offset = 0;
|
|
|
|
result = aNode->GetParentNode(&parent);
|
|
|
|
if (NS_FAILED(result))
|
|
{
|
|
delete [](*aResult);
|
|
*aResult = 0;
|
|
*aLength = 0;
|
|
return result;
|
|
}
|
|
|
|
while (aNode)
|
|
{
|
|
result = aNode->GetPreviousSibling(&aNode);
|
|
|
|
if (NS_FAILED(result))
|
|
{
|
|
delete [](*aResult);
|
|
*aResult = 0;
|
|
*aLength = 0;
|
|
return result;
|
|
}
|
|
|
|
if (aNode)
|
|
++offset;
|
|
}
|
|
|
|
(*aResult)[--i] = offset;
|
|
aNode = parent;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::Lock()
|
|
{
|
|
mLocked++;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsHTMLEditorLog::Unlock()
|
|
{
|
|
--mLocked;
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef NEVER_ENABLE_THIS_JAVASCRIPT
|
|
|
|
function EditorGetNodeAtOffsets(offsets)
|
|
{
|
|
var node = null;
|
|
var i;
|
|
|
|
node = window.editorShell.editorDocument;
|
|
|
|
for (i = 0; i < offsets.length; i++)
|
|
{
|
|
node = node.childNodes[offsets[i]];
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
function EditorSetSelectionFromOffsets(selRanges)
|
|
{
|
|
var rangeArr, start, end, i, node, offset;
|
|
var selection = window.editorShell.editorSelection;
|
|
|
|
selection.clearSelection();
|
|
|
|
for (i = 0; i < selRanges.length; i++)
|
|
{
|
|
rangeArr = selRanges[i];
|
|
start = rangeArr[0];
|
|
end = rangeArr[1];
|
|
|
|
var range = window.editorShell.editorDocument.createRange();
|
|
|
|
node = EditorGetNodeAtOffsets(start[0]);
|
|
offset = start[1];
|
|
|
|
range.setStart(node, offset);
|
|
|
|
node = EditorGetNodeAtOffsets(end[0]);
|
|
offset = end[1];
|
|
|
|
range.setEnd(node, offset);
|
|
|
|
selection.addRange(range);
|
|
}
|
|
}
|
|
|
|
#endif
|