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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 NavigatorUSB_h | 5 #ifndef NavigatorUSB_h |
6 #define NavigatorUSB_h | 6 #define NavigatorUSB_h |
7 | 7 |
8 #include "platform/Supplementable.h" | 8 #include "platform/Supplementable.h" |
9 #include "platform/heap/Handle.h" | 9 #include "platform/heap/Handle.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 class Navigator; | 13 class Navigator; |
14 class USB; | 14 class USB; |
15 | 15 |
16 class NavigatorUSB final | 16 class NavigatorUSB final |
17 : public GarbageCollected<NavigatorUSB> | 17 : public GarbageCollected<NavigatorUSB> |
18 , public HeapSupplement<Navigator> { | 18 , public Supplement<Navigator> { |
19 USING_GARBAGE_COLLECTED_MIXIN(NavigatorUSB); | 19 USING_GARBAGE_COLLECTED_MIXIN(NavigatorUSB); |
20 public: | 20 public: |
21 // Gets, or creates, NavigatorUSB supplement on Navigator. | 21 // Gets, or creates, NavigatorUSB supplement on Navigator. |
22 // See platform/Supplementable.h | 22 // See platform/Supplementable.h |
23 static NavigatorUSB& from(Navigator&); | 23 static NavigatorUSB& from(Navigator&); |
24 | 24 |
25 static USB* usb(Navigator&); | 25 static USB* usb(Navigator&); |
26 USB* usb(); | 26 USB* usb(); |
27 | 27 |
28 DECLARE_TRACE(); | 28 DECLARE_TRACE(); |
29 | 29 |
30 private: | 30 private: |
31 explicit NavigatorUSB(Navigator&); | 31 explicit NavigatorUSB(Navigator&); |
32 static const char* supplementName(); | 32 static const char* supplementName(); |
33 | 33 |
34 Member<USB> m_usb; | 34 Member<USB> m_usb; |
35 }; | 35 }; |
36 | 36 |
37 } // namespace blink | 37 } // namespace blink |
38 | 38 |
39 #endif // NavigatorUSB_h | 39 #endif // NavigatorUSB_h |
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