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1 /* | 1 /* |
2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. | 2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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31 #include "wtf/HashMap.h" | 31 #include "wtf/HashMap.h" |
32 #include "wtf/Noncopyable.h" | 32 #include "wtf/Noncopyable.h" |
33 #include "wtf/PassOwnPtr.h" | 33 #include "wtf/PassOwnPtr.h" |
34 #include "wtf/Vector.h" | 34 #include "wtf/Vector.h" |
35 | 35 |
36 namespace WebCore { | 36 namespace WebCore { |
37 | 37 |
38 class CachedScript; | 38 class CachedScript; |
39 class Document; | 39 class Document; |
40 class PendingScript; | 40 class PendingScript; |
41 class ScriptElement; | 41 class ScriptLoader; |
42 | 42 |
43 class ScriptRunner { | 43 class ScriptRunner { |
44 WTF_MAKE_NONCOPYABLE(ScriptRunner); WTF_MAKE_FAST_ALLOCATED; | 44 WTF_MAKE_NONCOPYABLE(ScriptRunner); WTF_MAKE_FAST_ALLOCATED; |
45 public: | 45 public: |
46 static PassOwnPtr<ScriptRunner> create(Document* document) { return adoptPtr
(new ScriptRunner(document)); } | 46 static PassOwnPtr<ScriptRunner> create(Document* document) { return adoptPtr
(new ScriptRunner(document)); } |
47 ~ScriptRunner(); | 47 ~ScriptRunner(); |
48 | 48 |
49 enum ExecutionType { ASYNC_EXECUTION, IN_ORDER_EXECUTION }; | 49 enum ExecutionType { ASYNC_EXECUTION, IN_ORDER_EXECUTION }; |
50 void queueScriptForExecution(ScriptElement*, CachedResourceHandle<CachedScri
pt>, ExecutionType); | 50 void queueScriptForExecution(ScriptLoader*, CachedResourceHandle<CachedScrip
t>, ExecutionType); |
51 bool hasPendingScripts() const { return !m_scriptsToExecuteSoon.isEmpty() ||
!m_scriptsToExecuteInOrder.isEmpty() || !m_pendingAsyncScripts.isEmpty(); } | 51 bool hasPendingScripts() const { return !m_scriptsToExecuteSoon.isEmpty() ||
!m_scriptsToExecuteInOrder.isEmpty() || !m_pendingAsyncScripts.isEmpty(); } |
52 void suspend(); | 52 void suspend(); |
53 void resume(); | 53 void resume(); |
54 void notifyScriptReady(ScriptElement*, ExecutionType); | 54 void notifyScriptReady(ScriptLoader*, ExecutionType); |
55 | 55 |
56 private: | 56 private: |
57 explicit ScriptRunner(Document*); | 57 explicit ScriptRunner(Document*); |
58 | 58 |
59 void timerFired(Timer<ScriptRunner>*); | 59 void timerFired(Timer<ScriptRunner>*); |
60 | 60 |
61 Document* m_document; | 61 Document* m_document; |
62 Vector<PendingScript> m_scriptsToExecuteInOrder; | 62 Vector<PendingScript> m_scriptsToExecuteInOrder; |
63 Vector<PendingScript> m_scriptsToExecuteSoon; // http://www.whatwg.org/specs
/web-apps/current-work/#set-of-scripts-that-will-execute-as-soon-as-possible | 63 Vector<PendingScript> m_scriptsToExecuteSoon; // http://www.whatwg.org/specs
/web-apps/current-work/#set-of-scripts-that-will-execute-as-soon-as-possible |
64 HashMap<ScriptElement*, PendingScript> m_pendingAsyncScripts; | 64 HashMap<ScriptLoader*, PendingScript> m_pendingAsyncScripts; |
65 Timer<ScriptRunner> m_timer; | 65 Timer<ScriptRunner> m_timer; |
66 }; | 66 }; |
67 | 67 |
68 } | 68 } |
69 | 69 |
70 #endif | 70 #endif |
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