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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 #ifndef IncrementLoadEventDelayCount_h |
| 6 #define IncrementLoadEventDelayCount_h |
| 7 |
| 8 #include "wtf/Noncopyable.h" |
| 9 #include "wtf/RefPtr.h" |
| 10 |
| 11 namespace WebCore { |
| 12 |
| 13 class Document; |
| 14 |
| 15 // A helper class that will increment a document's loadEventDelayCount on |
| 16 // contruction and decrement it on destruction (semantics similar to RefPtr). |
| 17 class IncrementLoadEventDelayCount { |
| 18 WTF_MAKE_NONCOPYABLE(IncrementLoadEventDelayCount); |
| 19 |
| 20 public: |
| 21 IncrementLoadEventDelayCount(Document&); |
| 22 ~IncrementLoadEventDelayCount(); |
| 23 |
| 24 // Increments the new document's count and decrements the old count. |
| 25 void documentChanged(Document& newDocument); |
| 26 |
| 27 private: |
| 28 RefPtr<Document> m_document; |
| 29 }; |
| 30 } |
| 31 |
| 32 #endif |
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