56 lines
2.3 KiB
C++
56 lines
2.3 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE-CHROMIUM file.
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#ifndef ELECTRON_SHELL_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_
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#define ELECTRON_SHELL_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_
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#include "base/memory/singleton.h"
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#include "components/webrtc/media_stream_device_enumerator_impl.h"
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#include "content/public/browser/media_observer.h"
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#include "content/public/browser/media_stream_request.h"
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#include "third_party/blink/public/common/mediastream/media_stream_request.h"
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#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
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namespace electron {
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// This singleton is used to receive updates about media events from the content
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// layer.
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class MediaCaptureDevicesDispatcher
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: public content::MediaObserver,
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public webrtc::MediaStreamDeviceEnumeratorImpl {
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public:
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static MediaCaptureDevicesDispatcher* GetInstance();
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// Overridden from content::MediaObserver:
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void OnAudioCaptureDevicesChanged() override;
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void OnVideoCaptureDevicesChanged() override;
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void OnMediaRequestStateChanged(int render_process_id,
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int render_view_id,
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int page_request_id,
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const GURL& security_origin,
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blink::mojom::MediaStreamType stream_type,
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content::MediaRequestState state) override;
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void OnCreatingAudioStream(int render_process_id,
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int render_view_id) override;
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void OnSetCapturingLinkSecured(int render_process_id,
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int render_frame_id,
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int page_request_id,
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blink::mojom::MediaStreamType stream_type,
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bool is_secure) override;
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// disable copy
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MediaCaptureDevicesDispatcher(const MediaCaptureDevicesDispatcher&) = delete;
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MediaCaptureDevicesDispatcher& operator=(
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const MediaCaptureDevicesDispatcher&) = delete;
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private:
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friend struct base::DefaultSingletonTraits<MediaCaptureDevicesDispatcher>;
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MediaCaptureDevicesDispatcher();
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~MediaCaptureDevicesDispatcher() override;
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};
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_
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