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      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 }
     35