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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 "core/dom/Element.h" | |
30 #include "core/fetch/ResourceClient.h" | |
31 #include "core/fetch/ResourceOwner.h" | 29 #include "core/fetch/ResourceOwner.h" |
32 #include "core/fetch/ScriptResource.h" | 30 #include "core/fetch/ScriptResource.h" |
33 #include "platform/heap/Handle.h" | 31 #include "platform/heap/Handle.h" |
34 #include "wtf/PassRefPtr.h" | 32 #include "wtf/PassRefPtr.h" |
35 #include "wtf/RefPtr.h" | 33 #include "wtf/RefPtr.h" |
36 #include "wtf/text/TextPosition.h" | 34 #include "wtf/text/TextPosition.h" |
37 | 35 |
38 namespace blink { | 36 namespace blink { |
39 | 37 |
| 38 class Element; |
40 class ScriptSourceCode; | 39 class ScriptSourceCode; |
41 class ScriptStreamer; | 40 class ScriptStreamer; |
42 | 41 |
43 // A container for an external script which may be loaded and executed. | 42 // A container for an external script which may be loaded and executed. |
44 // | 43 // |
45 // A ResourcePtr alone does not prevent the underlying Resource | 44 // A ResourcePtr alone does not prevent the underlying Resource |
46 // from purging its data buffer. This class holds a dummy client open for its | 45 // 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. | 46 // lifetime in order to guarantee that the data buffer will not be purged. |
48 class PendingScript final : public ResourceOwner<ScriptResource> { | 47 class PendingScript final : public ResourceOwner<ScriptResource> { |
49 ALLOW_ONLY_INLINE_ALLOCATION(); | 48 ALLOW_ONLY_INLINE_ALLOCATION(); |
(...skipping 11 matching lines...) Expand all Loading... |
61 | 60 |
62 PendingScript& operator=(const PendingScript&); | 61 PendingScript& operator=(const PendingScript&); |
63 | 62 |
64 TextPosition startingPosition() const { return m_startingPosition; } | 63 TextPosition startingPosition() const { return m_startingPosition; } |
65 void setStartingPosition(const TextPosition& position) { m_startingPosition
= position; } | 64 void setStartingPosition(const TextPosition& position) { m_startingPosition
= position; } |
66 | 65 |
67 void watchForLoad(ScriptResourceClient*); | 66 void watchForLoad(ScriptResourceClient*); |
68 void stopWatchingForLoad(ScriptResourceClient*); | 67 void stopWatchingForLoad(ScriptResourceClient*); |
69 | 68 |
70 Element* element() const { return m_element.get(); } | 69 Element* element() const { return m_element.get(); } |
71 void setElement(Element* element) { m_element = element; } | 70 void setElement(Element*); |
72 PassRefPtrWillBeRawPtr<Element> releaseElementAndClear(); | 71 PassRefPtrWillBeRawPtr<Element> releaseElementAndClear(); |
73 | 72 |
74 void setScriptResource(ScriptResource*); | 73 void setScriptResource(ScriptResource*); |
75 | 74 |
76 virtual void notifyFinished(Resource*); | 75 virtual void notifyFinished(Resource*); |
77 virtual void notifyAppendData(ScriptResource*); | 76 virtual void notifyAppendData(ScriptResource*); |
78 | 77 |
79 void trace(Visitor*); | 78 void trace(Visitor*); |
80 | 79 |
81 ScriptSourceCode getSource(const KURL& documentURL, bool& errorOccurred) con
st; | 80 ScriptSourceCode getSource(const KURL& documentURL, bool& errorOccurred) con
st; |
82 | 81 |
83 void setStreamer(PassRefPtr<ScriptStreamer>); | 82 void setStreamer(PassRefPtrWillBeRawPtr<ScriptStreamer>); |
84 | 83 |
85 bool isReady() const; | 84 bool isReady() const; |
86 | 85 |
87 private: | 86 private: |
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 | 90 |
92 RefPtr<ScriptStreamer> m_streamer; | 91 RefPtrWillBeMember<ScriptStreamer> m_streamer; |
93 }; | 92 }; |
94 | 93 |
95 } // namespace blink | 94 } // namespace blink |
96 | 95 |
97 #endif // PendingScript_h | 96 #endif // PendingScript_h |
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