content/child/permissions/permission_dispatcher_thread_proxy.h - Issue 2108003002: Merge //content/child/permissions into Blink's permissions module.

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Issue 2108003002: Merge //content/child/permissions into Blink's permissions module. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Fixing presubmits. Created 4 years, 5 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 CONTENT_CHILD_PERMISSIONS_PERMISSION_DISPATCHER_THREAD_PROXY_H_

6 #define CONTENT_CHILD_PERMISSIONS_PERMISSION_DISPATCHER_THREAD_PROXY_H_

7

8 #include "base/id_map.h"

9 #include "base/macros.h"

10 #include "base/memory/ref_counted.h"

11 #include "content/child/permissions/permission_observers_registry.h"

12 #include "content/public/child/worker_thread.h"

13 #include "third_party/WebKit/public/platform/modules/permissions/WebPermissionCl ient.h"

14

15 namespace base {

16 class SingleThreadTaskRunner;

17 }

18

19 namespace content {

20

21 class PermissionDispatcher;

22

23 // PermissionDispatcherThreadProxy is a a proxy to the PermissionDispatcher for

24 // callers running on a different thread than the main thread. There is one

25 // instance of that class per thread.

26 class PermissionDispatcherThreadProxy : public blink::WebPermissionClient,

27 public PermissionObserversRegistry,

28 public WorkerThread::Observer {

29 public:

30 static PermissionDispatcherThreadProxy* GetThreadInstance(

31 base::SingleThreadTaskRunner* main_thread_task_runner,

32 PermissionDispatcher* permissions_dispatcher);

33

34 // blink::WebPermissionClient implementation.

35 void queryPermission(blink::WebPermissionType type,

36 const blink::WebURL& origin,

37 blink::WebPermissionCallback* callback) override;

38 void requestPermission(blink::WebPermissionType type,

39 const blink::WebURL& origin,

40 blink::WebPermissionCallback* callback) override;

41 void requestPermissions(

42 const blink::WebVector<blink::WebPermissionType>& types,

43 const blink::WebURL& origin,

44 blink::WebPermissionsCallback* callback) override;

45 void revokePermission(blink::WebPermissionType type,

46 const blink::WebURL& origin,

47 blink::WebPermissionCallback* callback) override;

48 void startListening(blink::WebPermissionType type,

49 const blink::WebURL& origin,

50 blink::WebPermissionObserver* observer) override;

51 void stopListening(blink::WebPermissionObserver* observer) override;

52

53 // WorkerThread::Observer implementation.

54 void WillStopCurrentWorkerThread() override;

55

56 private:

57 PermissionDispatcherThreadProxy(

58 base::SingleThreadTaskRunner* main_thread_task_runner,

59 PermissionDispatcher* permissions_dispatcher);

60

61 // Callback when an observed permission changes.

62 void OnPermissionChanged(blink::WebPermissionType type,

63 const std::string& origin,

64 blink::WebPermissionObserver* observer,

65 blink::WebPermissionStatus status);

66

67 ~PermissionDispatcherThreadProxy() override;

68

69 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;

70 PermissionDispatcher* permission_dispatcher_;

71

72 DISALLOW_COPY_AND_ASSIGN(PermissionDispatcherThreadProxy);

73 };

74

75 } // namespace content

76

77 #endif // CONTENT_CHILD_PERMISSIONS_PERMISSION_DISPATCHER_THREAD_PROXY_H_

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