gecko/editor/libeditor/html/nsHTMLEditorLog.h
2012-05-21 12:12:37 +01:00

136 lines
4.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsHTMLEditorLog_h__
#define nsHTMLEditorLog_h__
#include "nsHTMLEditor.h"
#include "nsIEditorLogging.h"
#include "nsIFileStreams.h"
#include "nsCOMPtr.h"
class nsIFile;
class nsEditorTxnLog;
/** implementation of a transaction listener object.
*
*/
class nsHTMLEditorLog : public nsHTMLEditor,
public nsIEditorLogging
{
private:
nsCOMPtr<nsIOutputStream> mFileStream;
nsEditorTxnLog *mEditorTxnLog;
PRInt32 mLocked;
PRInt32 mDepth;
public:
// Interfaces for AddRef, Release, and QueryInterface.
NS_DECL_ISUPPORTS_INHERITED
nsHTMLEditorLog();
virtual ~nsHTMLEditorLog();
/* nsIHTMLEditor method implementations. */
NS_IMETHOD SetInlineProperty(nsIAtom *aProperty,
const nsAString & aAttribute,
const nsAString & aValue);
NS_IMETHOD SetParagraphFormat(const nsAString& aParagraphFormat);
NS_IMETHOD RemoveInlineProperty(nsIAtom *aProperty, const nsAString& aAttribute);
NS_IMETHOD DeleteSelection(nsIEditor::EDirection aAction,
nsIEditor::EStripWrappers aStripWrappers);
NS_IMETHOD InsertText(const nsAString& aStringToInsert);
NS_IMETHOD InsertLineBreak();
NS_IMETHOD Undo(PRUint32 aCount);
NS_IMETHOD Redo(PRUint32 aCount);
NS_IMETHOD BeginTransaction();
NS_IMETHOD EndTransaction();
NS_IMETHOD SelectAll();
NS_IMETHOD BeginningOfDocument();
NS_IMETHOD EndOfDocument();
NS_IMETHOD Cut();
NS_IMETHOD Copy();
NS_IMETHOD Paste(PRInt32 aSelectionType);
NS_IMETHOD PasteAsQuotation(PRInt32 aSelectionType);
NS_IMETHOD PasteAsPlaintextQuotation(PRInt32 aSelectionType);
NS_IMETHOD PasteAsCitedQuotation(const nsAString& aCitation,
PRInt32 aSelectionType);
NS_IMETHOD InsertAsQuotation(const nsAString& aQuotedText, nsIDOMNode** aNodeInserted);
NS_IMETHOD InsertAsPlaintextQuotation(const nsAString& aQuotedText,
bool aAddCites,
nsIDOMNode** aNodeInserted);
NS_IMETHOD InsertAsCitedQuotation(const nsAString& aQuotedText, const nsAString& aCitation,
bool aInsertHTML,
nsIDOMNode** aNodeInserted);
NS_IMETHOD SetDocumentTitle(const nsAString& aTitle);
NS_IMETHOD SetBackgroundColor(const nsAString& aColor);
NS_IMETHOD SetBodyAttribute(const nsAString& aAttr, const nsAString& aValue);
NS_IMETHOD MakeOrChangeList(const nsAString& aListType, bool entireList, const nsAString& aBulletType);
NS_IMETHOD Indent(const nsAString& aIndent);
NS_IMETHOD Align(const nsAString& aAlign);
NS_IMETHOD InsertElementAtSelection(nsIDOMElement* aElement, bool aDeleteSelection);
NS_IMETHOD InsertLinkAroundSelection(nsIDOMElement* aAnchorElement);
/* Table Editing */
NS_IMETHOD InsertTableCell(PRInt32 aNumber, bool aAfter);
NS_IMETHOD InsertTableColumn(PRInt32 aNumber, bool aAfter);
NS_IMETHOD InsertTableRow(PRInt32 aNumber, bool aAfter);
NS_IMETHOD DeleteTable();
NS_IMETHOD DeleteTableCell(PRInt32 aNumber);
NS_IMETHOD DeleteTableCellContents();
NS_IMETHOD DeleteTableColumn(PRInt32 aNumber);
NS_IMETHOD DeleteTableRow(PRInt32 aNumber);
NS_IMETHOD JoinTableCells(bool aMergeNonContiguousContents);
NS_IMETHOD SplitTableCell();
NS_IMETHOD NormalizeTable(nsIDOMElement *aTable);
NS_IMETHOD SwitchTableCellHeaderType(nsIDOMElement *aSourceCell, nsIDOMElement **aNewCell);
NS_IMETHOD StartLogging(nsIFile *aLogFile);
NS_IMETHOD StopLogging();
/* nsHTMLEditorLog public methods. */
nsresult Write(const char *aBuffer);
nsresult WriteInt(PRInt32 aInt);
nsresult Flush();
nsresult PrintUnicode(const nsAString &aString);
nsresult PrintSelection();
nsresult PrintNode(nsIDOMNode *aNode, PRInt32 aDepth=0);
nsresult PrintElementNode(nsIDOMNode *aNode, PRInt32 aDepth);
nsresult PrintTextNode(nsIDOMNode *aNode, PRInt32 aDepth);
nsresult PrintAttributeNode(nsIDOMNode *aNode, PRInt32 aDepth=0);
nsresult PrintNodeChildren(nsIDOMNode *aNode, PRInt32 aDepth=0);
nsresult GetNodeTreeOffsets(nsIDOMNode *aNode, PRInt32 **aResult, PRInt32 *aLength);
nsresult Lock();
nsresult Unlock();
};
class nsAutoHTMLEditorLogLock
{
nsHTMLEditorLog *mLog;
public:
nsAutoHTMLEditorLogLock(nsHTMLEditorLog *aLog)
{
mLog = aLog;
if (mLog)
mLog->Lock();
}
~nsAutoHTMLEditorLogLock()
{
if (mLog)
mLog->Unlock();
}
};
#endif // nsHTMLEditorLog_h__