src/third_party/WebKit/Source/core/dom/IncrementLoadEventDelayCount.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/dom/IncrementLoadEventDelayCount.h"
   7
   8 #include "core/dom/Document.h"
   9
  10 namespace blink {
  11
  12 PassOwnPtr<IncrementLoadEventDelayCount> IncrementLoadEventDelayCount::create(Document& document)
  13 {
  14     return adoptPtr(new IncrementLoadEventDelayCount(document));
  15 }
  16
  17 IncrementLoadEventDelayCount::IncrementLoadEventDelayCount(Document& document)
  18     : m_document(&document)
  19 {
  20     document.incrementLoadEventDelayCount();
  21 }
  22
  23 IncrementLoadEventDelayCount::~IncrementLoadEventDelayCount()
  24 {
  25     m_document->decrementLoadEventDelayCount();
  26 }
  27
  28 void IncrementLoadEventDelayCount::documentChanged(Document& newDocument)
  29 {
  30     newDocument.incrementLoadEventDelayCount();
  31     m_document->decrementLoadEventDelayCount();
  32     m_document = &newDocument;
  33 }
  34 }