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1 /* | 1 /* |
2 * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 class Element; | 35 class Element; |
36 class ScriptLoaderClient; | 36 class ScriptLoaderClient; |
37 class ScriptSourceCode; | 37 class ScriptSourceCode; |
38 class LocalFrame; | 38 class LocalFrame; |
39 | 39 |
40 class CORE_EXPORT ScriptLoader : public NoBaseWillBeGarbageCollectedFinalized<Sc
riptLoader>, private ScriptResourceClient { | 40 class CORE_EXPORT ScriptLoader : public NoBaseWillBeGarbageCollectedFinalized<Sc
riptLoader>, private ScriptResourceClient { |
41 USING_FAST_MALLOC_WILL_BE_REMOVED(ScriptLoader); | 41 USING_FAST_MALLOC_WILL_BE_REMOVED(ScriptLoader); |
| 42 WILL_BE_USING_PRE_FINALIZER(ScriptLoader, dispose); |
42 public: | 43 public: |
43 static PassOwnPtrWillBeRawPtr<ScriptLoader> create(Element* element, bool cr
eatedByParser, bool isEvaluated) | 44 static PassOwnPtrWillBeRawPtr<ScriptLoader> create(Element* element, bool cr
eatedByParser, bool isEvaluated) |
44 { | 45 { |
45 return adoptPtrWillBeNoop(new ScriptLoader(element, createdByParser, isE
valuated)); | 46 return adoptPtrWillBeNoop(new ScriptLoader(element, createdByParser, isE
valuated)); |
46 } | 47 } |
47 | 48 |
48 ~ScriptLoader() override; | 49 ~ScriptLoader() override; |
49 DECLARE_VIRTUAL_TRACE(); | 50 DECLARE_VIRTUAL_TRACE(); |
50 | 51 |
51 Element* element() const { return m_element; } | 52 Element* element() const { return m_element; } |
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74 bool isParserInserted() const { return m_parserInserted; } | 75 bool isParserInserted() const { return m_parserInserted; } |
75 bool alreadyStarted() const { return m_alreadyStarted; } | 76 bool alreadyStarted() const { return m_alreadyStarted; } |
76 bool forceAsync() const { return m_forceAsync; } | 77 bool forceAsync() const { return m_forceAsync; } |
77 | 78 |
78 // Helper functions used by our parent classes. | 79 // Helper functions used by our parent classes. |
79 void didNotifySubtreeInsertionsToDocument(); | 80 void didNotifySubtreeInsertionsToDocument(); |
80 void childrenChanged(); | 81 void childrenChanged(); |
81 void handleSourceAttribute(const String& sourceUrl); | 82 void handleSourceAttribute(const String& sourceUrl); |
82 void handleAsyncAttribute(); | 83 void handleAsyncAttribute(); |
83 | 84 |
84 virtual bool isReady() const { return m_pendingScript.isReady(); } | 85 virtual bool isReady() const { return m_pendingScript && m_pendingScript->is
Ready(); } |
85 | 86 |
86 // Clears the connection to the PendingScript (and Element and Resource). | 87 // Clears the connection to the PendingScript (and Element and Resource). |
87 void detach(); | 88 void detach(); |
88 | 89 |
89 protected: | 90 protected: |
90 ScriptLoader(Element*, bool createdByParser, bool isEvaluated); | 91 ScriptLoader(Element*, bool createdByParser, bool isEvaluated); |
91 | 92 |
92 private: | 93 private: |
93 bool ignoresLoadRequest() const; | 94 bool ignoresLoadRequest() const; |
94 bool isScriptForEventSupported() const; | 95 bool isScriptForEventSupported() const; |
95 void logScriptMimetype(ScriptResource*, LocalFrame*, String); | 96 void logScriptMimetype(ScriptResource*, LocalFrame*, String); |
96 | 97 |
97 bool fetchScript(const String& sourceUrl, FetchRequest::DeferOption); | 98 bool fetchScript(const String& sourceUrl, FetchRequest::DeferOption); |
98 | 99 |
99 ScriptLoaderClient* client() const; | 100 ScriptLoaderClient* client() const; |
100 | 101 |
| 102 void dispose(); |
| 103 |
101 // ResourceClient | 104 // ResourceClient |
102 void notifyFinished(Resource*) override; | 105 void notifyFinished(Resource*) override; |
103 String debugName() const override { return "ScriptLoader"; } | 106 String debugName() const override { return "ScriptLoader"; } |
104 | 107 |
105 RawPtrWillBeMember<Element> m_element; | 108 RawPtrWillBeMember<Element> m_element; |
106 ResourcePtr<ScriptResource> m_resource; | 109 ResourcePtr<ScriptResource> m_resource; |
107 WTF::OrdinalNumber m_startLineNumber; | 110 WTF::OrdinalNumber m_startLineNumber; |
108 String m_characterEncoding; | 111 String m_characterEncoding; |
109 String m_fallbackCharacterEncoding; | 112 String m_fallbackCharacterEncoding; |
110 | 113 |
111 PendingScript m_pendingScript; | 114 OwnPtrWillBeMember<PendingScript> m_pendingScript; |
112 | 115 |
113 bool m_parserInserted : 1; | 116 bool m_parserInserted : 1; |
114 bool m_isExternalScript : 1; | 117 bool m_isExternalScript : 1; |
115 bool m_alreadyStarted : 1; | 118 bool m_alreadyStarted : 1; |
116 bool m_haveFiredLoad : 1; | 119 bool m_haveFiredLoad : 1; |
117 bool m_willBeParserExecuted : 1; // Same as "The parser will handle executin
g the script." | 120 bool m_willBeParserExecuted : 1; // Same as "The parser will handle executin
g the script." |
118 bool m_readyToBeParserExecuted : 1; | 121 bool m_readyToBeParserExecuted : 1; |
119 bool m_willExecuteWhenDocumentFinishedParsing : 1; | 122 bool m_willExecuteWhenDocumentFinishedParsing : 1; |
120 bool m_forceAsync : 1; | 123 bool m_forceAsync : 1; |
121 bool m_willExecuteInOrder : 1; | 124 bool m_willExecuteInOrder : 1; |
122 }; | 125 }; |
123 | 126 |
124 ScriptLoader* toScriptLoaderIfPossible(Element*); | 127 ScriptLoader* toScriptLoaderIfPossible(Element*); |
125 | 128 |
126 } // namespace blink | 129 } // namespace blink |
127 | 130 |
128 #endif // ScriptLoader_h | 131 #endif // ScriptLoader_h |
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