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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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32 #include "core/loader/resource/ScriptResource.h" | 32 #include "core/loader/resource/ScriptResource.h" |
33 #include "platform/MemoryCoordinator.h" | 33 #include "platform/MemoryCoordinator.h" |
34 #include "platform/heap/Handle.h" | 34 #include "platform/heap/Handle.h" |
35 #include "platform/loader/fetch/ResourceOwner.h" | 35 #include "platform/loader/fetch/ResourceOwner.h" |
36 #include "platform/wtf/Noncopyable.h" | 36 #include "platform/wtf/Noncopyable.h" |
37 #include "platform/wtf/text/TextPosition.h" | 37 #include "platform/wtf/text/TextPosition.h" |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 class PendingScript; | 41 class PendingScript; |
42 class ScriptSourceCode; | 42 class ClassicScript; |
43 | 43 |
44 class CORE_EXPORT PendingScriptClient : public GarbageCollectedMixin { | 44 class CORE_EXPORT PendingScriptClient : public GarbageCollectedMixin { |
45 public: | 45 public: |
46 virtual ~PendingScriptClient() {} | 46 virtual ~PendingScriptClient() {} |
47 | 47 |
48 // Invoked when the pending script has finished loading. This could be during | 48 // Invoked when the pending script has finished loading. This could be during |
49 // |watchForLoad| (if the pending script was already ready), or when the | 49 // |watchForLoad| (if the pending script was already ready), or when the |
50 // resource loads (if script streaming is not occurring), or when script | 50 // resource loads (if script streaming is not occurring), or when script |
51 // streaming finishes. | 51 // streaming finishes. |
52 virtual void PendingScriptFinished(PendingScript*) = 0; | 52 virtual void PendingScriptFinished(PendingScript*) = 0; |
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88 return parser_blocking_load_start_time_; | 88 return parser_blocking_load_start_time_; |
89 } | 89 } |
90 | 90 |
91 void WatchForLoad(PendingScriptClient*); | 91 void WatchForLoad(PendingScriptClient*); |
92 void StopWatchingForLoad(); | 92 void StopWatchingForLoad(); |
93 | 93 |
94 ScriptElementBase* GetElement() const; | 94 ScriptElementBase* GetElement() const; |
95 | 95 |
96 DECLARE_TRACE(); | 96 DECLARE_TRACE(); |
97 | 97 |
98 ScriptSourceCode GetSource(const KURL& document_url, | 98 ClassicScript* GetSource(const KURL& document_url, |
99 bool& error_occurred) const; | 99 bool& error_occurred) const; |
100 | 100 |
101 void SetStreamer(ScriptStreamer*); | 101 void SetStreamer(ScriptStreamer*); |
102 void StreamingFinished(); | 102 void StreamingFinished(); |
103 | 103 |
104 bool IsReady() const; | 104 bool IsReady() const; |
105 bool ErrorOccurred() const; | 105 bool ErrorOccurred() const; |
106 | 106 |
107 void StartStreamingIfPossible(Document*, ScriptStreamer::Type); | 107 void StartStreamingIfPossible(Document*, ScriptStreamer::Type); |
108 void Dispose(); | 108 void Dispose(); |
109 | 109 |
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139 Member<PendingScriptClient> client_; | 139 Member<PendingScriptClient> client_; |
140 | 140 |
141 // This flag is used to skip non-null checks of |m_element| in unit | 141 // This flag is used to skip non-null checks of |m_element| in unit |
142 // tests, because |m_element| can be null in unit tests. | 142 // tests, because |m_element| can be null in unit tests. |
143 const bool is_for_testing_; | 143 const bool is_for_testing_; |
144 }; | 144 }; |
145 | 145 |
146 } // namespace blink | 146 } // namespace blink |
147 | 147 |
148 #endif // PendingScript_h | 148 #endif // PendingScript_h |
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