parser/html/nsHtml5Speculation.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is HTML Parser C++ Translator code.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Mozilla Foundation.
  18  * Portions created by the Initial Developer are Copyright (C) 2009
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Henri Sivonen <hsivonen@iki.fi>
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
  28  * of those above. If you wish to allow use of your version of this file only
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  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 #include "nsHtml5Speculation.h"
  39
  40 nsHtml5Speculation::nsHtml5Speculation(nsHtml5UTF16Buffer* aBuffer,
  41                                        PRInt32 aStart,
  42                                        PRInt32 aStartLineNumber,
  43                                        nsAHtml5TreeBuilderState* aSnapshot)
  44   : mBuffer(aBuffer)
  45   , mStart(aStart)
  46   , mStartLineNumber(aStartLineNumber)
  47   , mSnapshot(aSnapshot)
  48 {
  49   MOZ_COUNT_CTOR(nsHtml5Speculation);
  50 }
  51
  52 nsHtml5Speculation::~nsHtml5Speculation()
  53 {
  54   MOZ_COUNT_DTOR(nsHtml5Speculation);
  55 }
  56
  57 void
  58 nsHtml5Speculation::MoveOpsFrom(nsTArray<nsHtml5TreeOperation>& aOpQueue)
  59 {
  60   if (mOpQueue.IsEmpty()) {
  61     mOpQueue.SwapElements(aOpQueue);
  62     return;
  63   }
  64   mOpQueue.MoveElementsFrom(aOpQueue);
  65 }
  66
  67 void
  68 nsHtml5Speculation::FlushToSink(nsAHtml5TreeOpSink* aSink)
  69 {
  70   aSink->MoveOpsFrom(mOpQueue);
  71 }