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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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30 | 30 |
31 #ifndef HTMLMediaSource_h | 31 #ifndef HTMLMediaSource_h |
32 #define HTMLMediaSource_h | 32 #define HTMLMediaSource_h |
33 | 33 |
34 #include "core/CoreExport.h" | 34 #include "core/CoreExport.h" |
35 #include "core/html/URLRegistry.h" | 35 #include "core/html/URLRegistry.h" |
36 #include "platform/heap/Handle.h" | 36 #include "platform/heap/Handle.h" |
37 #include "wtf/Forward.h" | 37 #include "wtf/Forward.h" |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
| 40 |
40 class WebMediaSource; | 41 class WebMediaSource; |
41 } | |
42 | |
43 namespace blink { | |
44 | |
45 class HTMLMediaElement; | 42 class HTMLMediaElement; |
46 class TimeRanges; | 43 class TimeRanges; |
47 | 44 |
48 class CORE_EXPORT HTMLMediaSource : public URLRegistrable, public WillBeGarbageC
ollectedMixin { | 45 class CORE_EXPORT HTMLMediaSource : public URLRegistrable, public WillBeGarbageC
ollectedMixin { |
49 public: | 46 public: |
50 static void setRegistry(URLRegistry*); | 47 static void setRegistry(URLRegistry*); |
51 static HTMLMediaSource* lookup(const String& url) { return s_registry ? stat
ic_cast<HTMLMediaSource*>(s_registry->lookup(url)) : 0; } | 48 static HTMLMediaSource* lookup(const String& url) { return s_registry ? stat
ic_cast<HTMLMediaSource*>(s_registry->lookup(url)) : 0; } |
52 | 49 |
53 #if !ENABLE(OILPAN) | 50 #if !ENABLE(OILPAN) |
54 void ref() { refHTMLMediaSource(); } | 51 void ref() { refHTMLMediaSource(); } |
55 void deref() { derefHTMLMediaSource(); } | 52 void deref() { derefHTMLMediaSource(); } |
56 #endif | 53 #endif |
57 | 54 |
58 // Called when an HTMLMediaElement is attempting to attach to this object, | 55 // Called when an HTMLMediaElement is attempting to attach to this object, |
59 // and helps enforce attachment to at most one element at a time. | 56 // and helps enforce attachment to at most one element at a time. |
60 // If already attached, returns false. Otherwise, must be in | 57 // If already attached, returns false. Otherwise, must be in |
61 // 'closed' state, and returns true to indicate attachment success. | 58 // 'closed' state, and returns true to indicate attachment success. |
62 // Reattachment allowed by first calling close() (even if already in 'closed
'). | 59 // Reattachment allowed by first calling close() (even if already in 'closed
'). |
63 // Once attached, the source uses the element to synchronously service some | 60 // Once attached, the source uses the element to synchronously service some |
64 // API operations like duration change that may need to initiate seek. | 61 // API operations like duration change that may need to initiate seek. |
65 virtual bool attachToElement(HTMLMediaElement*) = 0; | 62 virtual bool attachToElement(HTMLMediaElement*) = 0; |
66 virtual void setWebMediaSourceAndOpen(PassOwnPtr<blink::WebMediaSource>) = 0
; | 63 virtual void setWebMediaSourceAndOpen(PassOwnPtr<WebMediaSource>) = 0; |
67 virtual void close() = 0; | 64 virtual void close() = 0; |
68 virtual bool isClosed() const = 0; | 65 virtual bool isClosed() const = 0; |
69 virtual double duration() const = 0; | 66 virtual double duration() const = 0; |
70 virtual PassRefPtrWillBeRawPtr<TimeRanges> buffered() const = 0; | 67 virtual PassRefPtrWillBeRawPtr<TimeRanges> buffered() const = 0; |
71 virtual PassRefPtrWillBeRawPtr<TimeRanges> seekable() const = 0; | 68 virtual PassRefPtrWillBeRawPtr<TimeRanges> seekable() const = 0; |
72 #if !ENABLE(OILPAN) | 69 #if !ENABLE(OILPAN) |
73 virtual void refHTMLMediaSource() = 0; | 70 virtual void refHTMLMediaSource() = 0; |
74 virtual void derefHTMLMediaSource() = 0; | 71 virtual void derefHTMLMediaSource() = 0; |
75 #endif | 72 #endif |
76 | 73 |
77 // URLRegistrable | 74 // URLRegistrable |
78 virtual URLRegistry& registry() const override { return *s_registry; } | 75 virtual URLRegistry& registry() const override { return *s_registry; } |
79 | 76 |
80 private: | 77 private: |
81 static URLRegistry* s_registry; | 78 static URLRegistry* s_registry; |
82 }; | 79 }; |
83 | 80 |
84 } | 81 } |
85 | 82 |
86 #endif | 83 #endif |
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