57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
// Copyright 2022 The Chromium Embedded Framework 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 file.
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#ifndef CEF_LIBCEF_BROWSER_MEDIA_STREAM_REGISTRAR_H_
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#define CEF_LIBCEF_BROWSER_MEDIA_STREAM_REGISTRAR_H_
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#pragma once
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#include <map>
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#include <memory>
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#include <string>
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#include "base/memory/weak_ptr.h"
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#include "content/public/browser/media_stream_request.h"
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class CefBrowserHostBase;
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class CefMediaStreamUI;
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class CefMediaStreamRegistrar {
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public:
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explicit CefMediaStreamRegistrar(CefBrowserHostBase* browser);
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CefMediaStreamRegistrar(const CefMediaStreamRegistrar&) = delete;
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CefMediaStreamRegistrar& operator=(const CefMediaStreamRegistrar&) = delete;
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std::unique_ptr<content::MediaStreamUI> MaybeCreateMediaStreamUI(
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bool has_video,
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bool has_audio);
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private:
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friend class CefMediaStreamUI;
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// Called from CefMediaStreamUI.
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void RegisterMediaStream(const std::string& label, bool video, bool audio);
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void UnregisterMediaStream(const std::string& label);
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void NotifyMediaStreamChange();
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// Guaranteed to outlive this object.
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CefBrowserHostBase* const browser_;
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struct MediaStreamInfo {
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bool video;
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bool audio;
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};
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// Current in use media streams.
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std::map<std::string, MediaStreamInfo> registered_streams_;
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// Last notified media stream info.
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MediaStreamInfo last_notified_info_{};
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base::WeakPtrFactory<CefMediaStreamRegistrar> weak_ptr_factory_{this};
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};
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#endif // CEF_LIBCEF_BROWSER_MEDIA_STREAM_REGISTRAR_H_
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