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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef PendingScript_h | 26 #ifndef PendingScript_h |
27 #define PendingScript_h | 27 #define PendingScript_h |
28 | 28 |
| 29 #include "bindings/core/v8/ScriptStreamer.h" |
29 #include "core/CoreExport.h" | 30 #include "core/CoreExport.h" |
30 #include "core/fetch/ResourceOwner.h" | 31 #include "core/fetch/ResourceOwner.h" |
31 #include "core/fetch/ScriptResource.h" | 32 #include "core/fetch/ScriptResource.h" |
32 #include "platform/heap/Handle.h" | 33 #include "platform/heap/Handle.h" |
33 #include "wtf/PassRefPtr.h" | 34 #include "wtf/PassRefPtr.h" |
34 #include "wtf/RefPtr.h" | 35 #include "wtf/RefPtr.h" |
35 #include "wtf/text/TextPosition.h" | 36 #include "wtf/text/TextPosition.h" |
36 | 37 |
37 namespace blink { | 38 namespace blink { |
38 | 39 |
39 class Element; | 40 class Element; |
40 class ScriptSourceCode; | 41 class ScriptSourceCode; |
41 class ScriptStreamer; | |
42 | 42 |
43 // A container for an external script which may be loaded and executed. | 43 // A container for an external script which may be loaded and executed. |
44 // | 44 // |
45 // A RefPtr alone does not prevent the underlying Resource | 45 // A RefPtr alone does not prevent the underlying Resource |
46 // from purging its data buffer. This class holds a dummy client open for its | 46 // from purging its data buffer. This class holds a dummy client open for its |
47 // lifetime in order to guarantee that the data buffer will not be purged. | 47 // lifetime in order to guarantee that the data buffer will not be purged. |
48 class CORE_EXPORT PendingScript final : public NoBaseWillBeGarbageCollectedFinal
ized<PendingScript>, public ResourceOwner<ScriptResource> { | 48 class CORE_EXPORT PendingScript final : public NoBaseWillBeGarbageCollectedFinal
ized<PendingScript>, public ResourceOwner<ScriptResource> { |
49 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PendingScript); | 49 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PendingScript); |
50 WILL_BE_USING_PRE_FINALIZER(PendingScript, dispose); | 50 WILL_BE_USING_PRE_FINALIZER(PendingScript, dispose); |
51 public: | 51 public: |
(...skipping 19 matching lines...) Expand all Loading... |
71 void notifyAppendData(ScriptResource*) override; | 71 void notifyAppendData(ScriptResource*) override; |
72 | 72 |
73 DECLARE_TRACE(); | 73 DECLARE_TRACE(); |
74 | 74 |
75 ScriptSourceCode getSource(const KURL& documentURL, bool& errorOccurred) con
st; | 75 ScriptSourceCode getSource(const KURL& documentURL, bool& errorOccurred) con
st; |
76 | 76 |
77 void setStreamer(PassRefPtrWillBeRawPtr<ScriptStreamer>); | 77 void setStreamer(PassRefPtrWillBeRawPtr<ScriptStreamer>); |
78 void streamingFinished(); | 78 void streamingFinished(); |
79 | 79 |
80 bool isReady() const; | 80 bool isReady() const; |
81 bool errorOccurred() const; | |
82 | 81 |
83 void dispose(); | 82 void dispose(); |
84 | 83 |
85 private: | 84 private: |
86 PendingScript(Element*, ScriptResource*); | 85 PendingScript(Element*, ScriptResource*); |
87 | 86 |
88 bool m_watchingForLoad; | 87 bool m_watchingForLoad; |
89 RefPtrWillBeMember<Element> m_element; | 88 RefPtrWillBeMember<Element> m_element; |
90 TextPosition m_startingPosition; // Only used for inline script tags. | 89 TextPosition m_startingPosition; // Only used for inline script tags. |
91 bool m_integrityFailure; | 90 bool m_integrityFailure; |
92 | 91 |
93 RefPtrWillBeMember<ScriptStreamer> m_streamer; | 92 RefPtrWillBeMember<ScriptStreamer> m_streamer; |
94 ScriptResourceClient* m_client; | 93 ScriptResourceClient* m_client; |
95 }; | 94 }; |
96 | 95 |
97 } // namespace blink | 96 } // namespace blink |
98 | 97 |
99 #endif // PendingScript_h | 98 #endif // PendingScript_h |
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