author Nicolas B. Pierron <nicolas.b.pierron@mozilla.com>
Tue, 31 Mar 2015 14:30:41 +0200
changeset 266631 87a4a036587ce1e8f0bf98fa2449d251ecd902fa
parent 263771 ac4464790ec4896a5188fa50cfc69ae0ffeddc08
child 276937 f2a922fd623e11743f1f2d5379799dab857e4893
permissions -rw-r--r--
Bug 1134626 part 1 - Move all x86-shared files into their own directory. r=jandem

/* -*- 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 InsertTextTxn_h__
#define InsertTextTxn_h__

#include "EditTxn.h"                    // base class
#include "nsAutoPtr.h"                  // nsRefPtr members
#include "nsCycleCollectionParticipant.h" // various macros
#include "nsID.h"                       // NS_DECLARE_STATIC_IID_ACCESSOR
#include "nsISupportsImpl.h"            // NS_DECL_ISUPPORTS_INHERITED
#include "nsString.h"                   // nsString members
#include "nscore.h"                     // NS_IMETHOD, nsAString

class nsEditor;
class nsITransaction;

{ 0x8c9ad77f, 0x22a7, 0x4d01, \
  { 0xb1, 0x59, 0x8a, 0x0f, 0xdb, 0x1d, 0x08, 0xe9 } }

namespace mozilla {
namespace dom {

class Text;

  * A transaction that inserts text into a content node.
class InsertTextTxn : public EditTxn

  /** @param aElement the text content node
    * @param aOffset  the location in aElement to do the insertion
    * @param aString  the new text to insert
    * @param aPresShell used to get and set the selection
  InsertTextTxn(Text& aTextNode, uint32_t aOffset, const nsAString& aString,
                nsEditor& aEditor);


  NS_IMETHOD Merge(nsITransaction* aTransaction, bool* aDidMerge) override;

  /** Return the string data associated with this transaction */
  void GetData(nsString& aResult);

  virtual ~InsertTextTxn();

  /** Return true if aOtherTxn immediately follows this txn */
  bool IsSequentialInsert(InsertTextTxn& aOtherTxn);

  /** The Text node to operate upon */
  nsRefPtr<Text> mTextNode;

  /** The offset into mTextNode where the insertion is to take place */
  uint32_t mOffset;

  /** The text to insert into mTextNode at mOffset */
  nsString mStringToInsert;

  /** The editor, which we'll need to get the selection */
  nsEditor& mEditor;