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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 { | |
abarth-chromium
2014/05/03 01:22:31
It would be nice to deploy this class in more plac
cbiesinger
2014/05/05 22:39:30
Yep :) The plugin element could easily use it.
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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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