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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MediaKeysController_h | 5 #ifndef MediaKeysController_h |
6 #define MediaKeysController_h | 6 #define MediaKeysController_h |
7 | 7 |
8 #include "core/page/Page.h" | 8 #include "core/page/Page.h" |
9 #include "modules/ModulesExport.h" | 9 #include "modules/ModulesExport.h" |
10 #include "wtf/PassOwnPtr.h" | |
11 | 10 |
12 namespace blink { | 11 namespace blink { |
13 | 12 |
14 class ExecutionContext; | 13 class ExecutionContext; |
15 class MediaKeysClient; | 14 class MediaKeysClient; |
16 class WebContentDecryptionModule; | |
17 class WebEncryptedMediaClient; | 15 class WebEncryptedMediaClient; |
18 | 16 |
19 class MODULES_EXPORT MediaKeysController final : public NoBaseWillBeGarbageColle cted<MediaKeysController>, public WillBeHeapSupplement<Page> { | 17 class MODULES_EXPORT MediaKeysController final : public NoBaseWillBeGarbageColle cted<MediaKeysController>, public WillBeHeapSupplement<Page> { |
20 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaKeysController); | 18 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaKeysController); |
21 public: | 19 public: |
22 WebEncryptedMediaClient* encryptedMediaClient(ExecutionContext*); | 20 WebEncryptedMediaClient* encryptedMediaClient(ExecutionContext*); |
23 | 21 |
24 static void provideMediaKeysTo(Page&, MediaKeysClient*); | 22 static void provideMediaKeysTo(Page&, MediaKeysClient*); |
25 static MediaKeysController* from(Page* page) { return static_cast<MediaKeysC ontroller*>(WillBeHeapSupplement<Page>::from(page, supplementName())); } | 23 static MediaKeysController* from(Page* page) { return static_cast<MediaKeysC ontroller*>(WillBeHeapSupplement<Page>::from(page, supplementName())); } |
26 | 24 |
27 DEFINE_INLINE_VIRTUAL_TRACE() { WillBeHeapSupplement<Page>::trace(visitor); } | 25 DEFINE_INLINE_VIRTUAL_TRACE() { WillBeHeapSupplement<Page>::trace(visitor); } |
28 | 26 |
29 private: | 27 private: |
30 explicit MediaKeysController(MediaKeysClient*); | 28 explicit MediaKeysController(MediaKeysClient*); |
31 static const char* supplementName(); | 29 static const char* supplementName(); |
30 | |
31 // Raw reference to the client implementation, which is currently owned | |
32 // by the WebView. Its lifetime extends past any m_client accesses. | |
33 // It is not on the Oilpan heap. | |
haraken
2015/05/23 23:58:37
Just help me understand:
- Is this related to the
sof
2015/05/24 05:28:16
That matches mine, essentially. The last part is t
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32 MediaKeysClient* m_client; | 34 MediaKeysClient* m_client; |
33 }; | 35 }; |
34 | 36 |
35 } // namespace blink | 37 } // namespace blink |
36 | 38 |
37 #endif // MediaKeysController_h | 39 #endif // MediaKeysController_h |
38 | 40 |
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