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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CONTENT_RENDERER_MEDIA_MIDI_DISPATCHER_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_MIDI_DISPATCHER_H_ |
| 6 #define CONTENT_RENDERER_MEDIA_MIDI_DISPATCHER_H_ | 6 #define CONTENT_RENDERER_MEDIA_MIDI_DISPATCHER_H_ |
| 7 | 7 |
| 8 #include "base/id_map.h" | 8 #include "base/id_map.h" |
| 9 #include "base/macros.h" | 9 #include "base/macros.h" |
| 10 #include "content/common/permission_service.mojom.h" | |
| 11 #include "content/public/renderer/render_frame_observer.h" | 10 #include "content/public/renderer/render_frame_observer.h" |
| 11 #include "third_party/WebKit/public/platform/modules/permissions/permission.mojo
m.h" |
| 12 #include "third_party/WebKit/public/web/modules/webmidi/WebMIDIClient.h" | 12 #include "third_party/WebKit/public/web/modules/webmidi/WebMIDIClient.h" |
| 13 | 13 |
| 14 namespace blink { | 14 namespace blink { |
| 15 class WebMIDIPermissionRequest; | 15 class WebMIDIPermissionRequest; |
| 16 } | 16 } |
| 17 | 17 |
| 18 namespace content { | 18 namespace content { |
| 19 | 19 |
| 20 // MidiDispatcher implements WebMIDIClient to handle permissions for using | 20 // MidiDispatcher implements WebMIDIClient to handle permissions for using |
| 21 // system exclusive messages. | 21 // system exclusive messages. |
| 22 // It works as RenderFrameObserver to keep a 1:1 relationship with a RenderFrame | 22 // It works as RenderFrameObserver to keep a 1:1 relationship with a RenderFrame |
| 23 // and make sure it has the same life cycle. | 23 // and make sure it has the same life cycle. |
| 24 class MidiDispatcher : public RenderFrameObserver, | 24 class MidiDispatcher : public RenderFrameObserver, |
| 25 public blink::WebMIDIClient { | 25 public blink::WebMIDIClient { |
| 26 public: | 26 public: |
| 27 explicit MidiDispatcher(RenderFrame* render_frame); | 27 explicit MidiDispatcher(RenderFrame* render_frame); |
| 28 ~MidiDispatcher() override; | 28 ~MidiDispatcher() override; |
| 29 | 29 |
| 30 private: | 30 private: |
| 31 // blink::WebMIDIClient implementation. | 31 // blink::WebMIDIClient implementation. |
| 32 void requestPermission(const blink::WebMIDIPermissionRequest& request, | 32 void requestPermission(const blink::WebMIDIPermissionRequest& request, |
| 33 const blink::WebMIDIOptions& options) override; | 33 const blink::WebMIDIOptions& options) override; |
| 34 void cancelPermissionRequest( | 34 void cancelPermissionRequest( |
| 35 const blink::WebMIDIPermissionRequest& request) override; | 35 const blink::WebMIDIPermissionRequest& request) override; |
| 36 | 36 |
| 37 // Permission for using MIDI system has been set. | 37 // Permission for using MIDI system has been set. |
| 38 void OnPermissionSet(int request_id, mojom::PermissionStatus status); | 38 void OnPermissionSet(int request_id, blink::mojom::PermissionStatus status); |
| 39 | 39 |
| 40 // Each WebMIDIPermissionRequest object is valid until | 40 // Each WebMIDIPermissionRequest object is valid until |
| 41 // cancelSysexPermissionRequest() is called with the object, or used to call | 41 // cancelSysexPermissionRequest() is called with the object, or used to call |
| 42 // WebMIDIPermissionRequest::setIsAllowed(). | 42 // WebMIDIPermissionRequest::setIsAllowed(). |
| 43 typedef IDMap<blink::WebMIDIPermissionRequest, IDMapOwnPointer> Requests; | 43 typedef IDMap<blink::WebMIDIPermissionRequest, IDMapOwnPointer> Requests; |
| 44 Requests requests_; | 44 Requests requests_; |
| 45 | 45 |
| 46 mojom::PermissionServicePtr permission_service_; | 46 blink::mojom::PermissionServicePtr permission_service_; |
| 47 | 47 |
| 48 DISALLOW_COPY_AND_ASSIGN(MidiDispatcher); | 48 DISALLOW_COPY_AND_ASSIGN(MidiDispatcher); |
| 49 }; | 49 }; |
| 50 | 50 |
| 51 } // namespace content | 51 } // namespace content |
| 52 | 52 |
| 53 #endif // CONTENT_RENDERER_MEDIA_MIDI_DISPATCHER_H_ | 53 #endif // CONTENT_RENDERER_MEDIA_MIDI_DISPATCHER_H_ |
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