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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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23 | 23 |
24 #include "core/fetch/ResourceClient.h" | 24 #include "core/fetch/ResourceClient.h" |
25 #include "core/fetch/ResourcePtr.h" | 25 #include "core/fetch/ResourcePtr.h" |
26 #include "wtf/text/TextPosition.h" | 26 #include "wtf/text/TextPosition.h" |
27 #include "wtf/text/WTFString.h" | 27 #include "wtf/text/WTFString.h" |
28 | 28 |
29 namespace WebCore { | 29 namespace WebCore { |
30 | 30 |
31 class ScriptResource; | 31 class ScriptResource; |
32 class ContainerNode; | 32 class ContainerNode; |
33 class Document; | |
34 class Element; | 33 class Element; |
35 class ScriptLoaderClient; | 34 class ScriptLoaderClient; |
36 class ScriptSourceCode; | 35 class ScriptSourceCode; |
37 | 36 |
38 | 37 |
39 class ScriptLoader FINAL : private ResourceClient { | 38 class ScriptLoader FINAL : private ResourceClient { |
40 public: | 39 public: |
41 static PassOwnPtr<ScriptLoader> create(Element*, bool createdByParser, bool
isEvaluated); | 40 static PassOwnPtr<ScriptLoader> create(Element*, bool createdByParser, bool
isEvaluated); |
42 virtual ~ScriptLoader(); | 41 virtual ~ScriptLoader(); |
43 | 42 |
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65 void setHaveFiredLoadEvent(bool haveFiredLoad) { m_haveFiredLoad = haveFired
Load; } | 64 void setHaveFiredLoadEvent(bool haveFiredLoad) { m_haveFiredLoad = haveFired
Load; } |
66 bool isParserInserted() const { return m_parserInserted; } | 65 bool isParserInserted() const { return m_parserInserted; } |
67 bool alreadyStarted() const { return m_alreadyStarted; } | 66 bool alreadyStarted() const { return m_alreadyStarted; } |
68 bool forceAsync() const { return m_forceAsync; } | 67 bool forceAsync() const { return m_forceAsync; } |
69 | 68 |
70 // Helper functions used by our parent classes. | 69 // Helper functions used by our parent classes. |
71 void didNotifySubtreeInsertionsToDocument(); | 70 void didNotifySubtreeInsertionsToDocument(); |
72 void childrenChanged(); | 71 void childrenChanged(); |
73 void handleSourceAttribute(const String& sourceUrl); | 72 void handleSourceAttribute(const String& sourceUrl); |
74 void handleAsyncAttribute(); | 73 void handleAsyncAttribute(); |
75 void cancel(Document* contextDocument); | |
76 | 74 |
77 private: | 75 private: |
78 ScriptLoader(Element*, bool createdByParser, bool isEvaluated); | 76 ScriptLoader(Element*, bool createdByParser, bool isEvaluated); |
79 | 77 |
80 bool ignoresLoadRequest() const; | 78 bool ignoresLoadRequest() const; |
81 bool isScriptForEventSupported() const; | 79 bool isScriptForEventSupported() const; |
82 | 80 |
83 bool fetchScript(const String& sourceUrl); | 81 bool fetchScript(const String& sourceUrl); |
84 void stopLoadRequest(); | 82 void stopLoadRequest(); |
85 | 83 |
86 ScriptLoaderClient* client() const; | 84 ScriptLoaderClient* client() const; |
87 | 85 |
88 // ResourceClient | 86 // ResourceClient |
89 virtual void notifyFinished(Resource*) OVERRIDE; | 87 virtual void notifyFinished(Resource*) OVERRIDE; |
90 | 88 |
91 enum FinishType { | |
92 FinishSuccessfully, | |
93 FinishWithCancel, | |
94 FinishWithError | |
95 }; | |
96 | |
97 void finishLoading(Document* contextDocument, FinishType); | |
98 | |
99 Element* m_element; | 89 Element* m_element; |
100 ResourcePtr<ScriptResource> m_resource; | 90 ResourcePtr<ScriptResource> m_resource; |
101 WTF::OrdinalNumber m_startLineNumber; | 91 WTF::OrdinalNumber m_startLineNumber; |
102 bool m_parserInserted : 1; | 92 bool m_parserInserted : 1; |
103 bool m_isExternalScript : 1; | 93 bool m_isExternalScript : 1; |
104 bool m_alreadyStarted : 1; | 94 bool m_alreadyStarted : 1; |
105 bool m_haveFiredLoad : 1; | 95 bool m_haveFiredLoad : 1; |
106 bool m_willBeParserExecuted : 1; // Same as "The parser will handle executin
g the script." | 96 bool m_willBeParserExecuted : 1; // Same as "The parser will handle executin
g the script." |
107 bool m_readyToBeParserExecuted : 1; | 97 bool m_readyToBeParserExecuted : 1; |
108 bool m_willExecuteWhenDocumentFinishedParsing : 1; | 98 bool m_willExecuteWhenDocumentFinishedParsing : 1; |
109 bool m_forceAsync : 1; | 99 bool m_forceAsync : 1; |
110 bool m_willExecuteInOrder : 1; | 100 bool m_willExecuteInOrder : 1; |
111 String m_characterEncoding; | 101 String m_characterEncoding; |
112 String m_fallbackCharacterEncoding; | 102 String m_fallbackCharacterEncoding; |
113 }; | 103 }; |
114 | 104 |
115 ScriptLoader* toScriptLoaderIfPossible(Element*); | 105 ScriptLoader* toScriptLoaderIfPossible(Element*); |
116 | 106 |
117 inline PassOwnPtr<ScriptLoader> ScriptLoader::create(Element* element, bool crea
tedByParser, bool isEvaluated) | 107 inline PassOwnPtr<ScriptLoader> ScriptLoader::create(Element* element, bool crea
tedByParser, bool isEvaluated) |
118 { | 108 { |
119 return adoptPtr(new ScriptLoader(element, createdByParser, isEvaluated)); | 109 return adoptPtr(new ScriptLoader(element, createdByParser, isEvaluated)); |
120 } | 110 } |
121 | 111 |
122 } | 112 } |
123 | 113 |
124 | 114 |
125 #endif | 115 #endif |
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