content/renderer/media/media_permission_dispatcher_impl.cc - Issue 1464183002: media: Simplify MediaPermissionDispatcher.

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Issue 1464183002: media: Simplify MediaPermissionDispatcher. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix comment Created 5 years 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 #include "content/renderer/media/media_permission_dispatcher_impl.h"

6

7 #include "base/bind.h"

8 #include "base/logging.h"

9 #include "base/thread_task_runner_handle.h"

10 #include "content/public/common/service_registry.h"

11 #include "content/public/renderer/render_frame.h"

12 #include "content/renderer/media/media_permission_dispatcher_proxy.h"

13 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h"

14 #include "url/gurl.h"

15

16 namespace {

17

18 using Type = media::MediaPermission::Type;

19

20 content::PermissionName MediaPermissionTypeToPermissionName(Type type) {

21 switch (type) {

22 case Type::PROTECTED_MEDIA_IDENTIFIER:

23 return content::PERMISSION_NAME_PROTECTED_MEDIA_IDENTIFIER;

24 case Type::AUDIO_CAPTURE:

25 return content::PERMISSION_NAME_AUDIO_CAPTURE;

26 case Type::VIDEO_CAPTURE:

27 return content::PERMISSION_NAME_VIDEO_CAPTURE;

28 }

29 NOTREACHED();

30 return content::PERMISSION_NAME_PROTECTED_MEDIA_IDENTIFIER;

31 }

32

33 } // namespace

34

35 namespace content {

36

37 MediaPermissionDispatcherImpl::MediaPermissionDispatcherImpl(

38 RenderFrame* render_frame)

39 : RenderFrameObserver(render_frame),

40 task_runner_(base::ThreadTaskRunnerHandle::Get()),

41 weak_ptr_factory_(this) {}

42

43 MediaPermissionDispatcherImpl::~MediaPermissionDispatcherImpl() {

44 DCHECK(thread_checker().CalledOnValidThread());

45 }

46

47 void MediaPermissionDispatcherImpl::HasPermission(

48 Type type,

49 const GURL& security_origin,

50 const PermissionStatusCB& permission_status_cb) {

51 DCHECK(thread_checker().CalledOnValidThread());

52

53 if (!permission_service_.get()) {

54 render_frame()->GetServiceRegistry()->ConnectToRemoteService(

55 mojo::GetProxy(&permission_service_));

56 }

57

58 permission_service_->HasPermission(

59 MediaPermissionTypeToPermissionName(type), security_origin.spec(),

60 base::Bind(&MediaPermissionDispatcherImpl::OnPermissionStatus,

61 weak_ptr_factory_.GetWeakPtr(),

62 RegisterCallback(permission_status_cb)));

63 }

64

65 void MediaPermissionDispatcherImpl::RequestPermission(

66 Type type,

67 const GURL& security_origin,

68 const PermissionStatusCB& permission_status_cb) {

69 DCHECK(thread_checker().CalledOnValidThread());

70

71 if (!permission_service_.get()) {

72 render_frame()->GetServiceRegistry()->ConnectToRemoteService(

73 mojo::GetProxy(&permission_service_));

74 }

75

76 permission_service_->RequestPermission(

77 MediaPermissionTypeToPermissionName(type), security_origin.spec(),

78 blink::WebUserGestureIndicator::isProcessingUserGesture(),

79 base::Bind(&MediaPermissionDispatcherImpl::OnPermissionStatus,

80 weak_ptr_factory_.GetWeakPtr(),

81 RegisterCallback(permission_status_cb)));

82 }

83

84 scoped_ptr<media::MediaPermission> MediaPermissionDispatcherImpl::CreateProxy(

85 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner) {

86 scoped_ptr<media::MediaPermission> media_permission_proxy(

87 new MediaPermissionDispatcherProxy(task_runner_, caller_task_runner,

88 weak_ptr_factory_.GetWeakPtr()));

89 return media_permission_proxy.Pass();

90 }

91

92 void MediaPermissionDispatcherImpl::OnPermissionStatus(

93 uint32_t request_id,

94 PermissionStatus status) {

95 DCHECK(thread_checker().CalledOnValidThread());

96 DeliverResult(request_id, status == PERMISSION_STATUS_GRANTED);

97 }

98

99 } // namespace content

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