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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 USBController_h | 5 #ifndef USBController_h |
| 6 #define USBController_h | 6 #define USBController_h |
| 7 | 7 |
| 8 #include "core/frame/LocalFrame.h" | 8 #include "core/frame/LocalFrame.h" |
| 9 #include "core/frame/LocalFrameLifecycleObserver.h" | 9 #include "core/frame/LocalFrameLifecycleObserver.h" |
| 10 #include "modules/ModulesExport.h" | 10 #include "modules/ModulesExport.h" |
| 11 #include "platform/heap/Handle.h" | 11 #include "platform/heap/Handle.h" |
| 12 | 12 |
| 13 namespace blink { | 13 namespace blink { |
| 14 | 14 |
| 15 class WebUSBClient; | 15 class WebUSBClient; |
| 16 | 16 |
| 17 class MODULES_EXPORT USBController final | 17 class MODULES_EXPORT USBController final |
| 18 : public NoBaseWillBeGarbageCollectedFinalized<USBController> | 18 : public GarbageCollectedFinalized<USBController> |
| 19 , public WillBeHeapSupplement<LocalFrame> | 19 , public HeapSupplement<LocalFrame> |
| 20 , public LocalFrameLifecycleObserver { | 20 , public LocalFrameLifecycleObserver { |
| 21 WTF_MAKE_NONCOPYABLE(USBController); | 21 WTF_MAKE_NONCOPYABLE(USBController); |
| 22 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(USBController); | 22 USING_GARBAGE_COLLECTED_MIXIN(USBController); |
| 23 public: | 23 public: |
| 24 virtual ~USBController(); | 24 virtual ~USBController(); |
| 25 | 25 |
| 26 WebUSBClient* client() { return m_client; } | 26 WebUSBClient* client() { return m_client; } |
| 27 | 27 |
| 28 static void provideTo(LocalFrame&, WebUSBClient*); | 28 static void provideTo(LocalFrame&, WebUSBClient*); |
| 29 static USBController& from(LocalFrame&); | 29 static USBController& from(LocalFrame&); |
| 30 static const char* supplementName(); | 30 static const char* supplementName(); |
| 31 | 31 |
| 32 DECLARE_VIRTUAL_TRACE(); | 32 DECLARE_VIRTUAL_TRACE(); |
| 33 | 33 |
| 34 private: | 34 private: |
| 35 USBController(LocalFrame&, WebUSBClient*); | 35 USBController(LocalFrame&, WebUSBClient*); |
| 36 | 36 |
| 37 // Inherited from LocalFrameLifecycleObserver. | 37 // Inherited from LocalFrameLifecycleObserver. |
| 38 void willDetachFrameHost() override; | 38 void willDetachFrameHost() override; |
| 39 | 39 |
| 40 WebUSBClient* m_client; | 40 WebUSBClient* m_client; |
| 41 }; | 41 }; |
| 42 | 42 |
| 43 } // namespace blink | 43 } // namespace blink |
| 44 | 44 |
| 45 #endif // USBController_h | 45 #endif // USBController_h |
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