third_party/WebKit/Source/modules/webusb/USBController.h - Issue 1850023002: Consume Mojo services directly in Blink's WebUSB implementation.

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Side by Side Diff: third_party/WebKit/Source/modules/webusb/USBController.h

Issue 1850023002: Consume Mojo services directly in Blink's WebUSB implementation. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Don't do assignments in if statements. Created 4 years, 8 months ago

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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

3 // found in the LICENSE file.

4

5 #ifndef USBController_h

6 #define USBController_h

7

8 #include "core/frame/LocalFrame.h"

9 #include "core/frame/LocalFrameLifecycleObserver.h"

10 #include "modules/ModulesExport.h"

11 #include "platform/heap/Handle.h"

12

13 namespace blink {

14

15 class WebUSBClient;

16

17 class MODULES_EXPORT USBController final

18 : public GarbageCollectedFinalized<USBController>

19 , public Supplement<LocalFrame>

20 , public LocalFrameLifecycleObserver {

21 WTF_MAKE_NONCOPYABLE(USBController);

22 USING_GARBAGE_COLLECTED_MIXIN(USBController);

23 public:

24 virtual ~USBController();

25

26 WebUSBClient* client() { return m_client; }

27

28 static void provideTo(LocalFrame&, WebUSBClient*);

29 static USBController& from(LocalFrame&);

30 static const char* supplementName();

31

32 DECLARE_VIRTUAL_TRACE();

33

34 private:

35 USBController(LocalFrame&, WebUSBClient*);

36

37 // Inherited from LocalFrameLifecycleObserver.

38 void willDetachFrameHost() override;

39

40 WebUSBClient* m_client;

41 };

42

43 } // namespace blink

44

45 #endif // USBController_h

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