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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_MEDIA_CAPTURE_VIEWS_WIDGET_VIDEO_CAPTURE_DEVICE_MAC_H_
#define CONTENT_BROWSER_MEDIA_CAPTURE_VIEWS_WIDGET_VIDEO_CAPTURE_DEVICE_MAC_H_
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "content/browser/media/capture/frame_sink_video_capture_device.h"
#include "content/common/content_export.h"
namespace content {
struct DesktopMediaID;
// Captures the displayed contents of an views::Widget on macOS. This class is
// instantiated and destroyed on the same thread (the device capture thread,
// which is not the UI thread).
class CONTENT_EXPORT ViewsWidgetVideoCaptureDeviceMac final
: public FrameSinkVideoCaptureDevice {
public:
explicit ViewsWidgetVideoCaptureDeviceMac(const DesktopMediaID& source_id);
~ViewsWidgetVideoCaptureDeviceMac() final;
private:
THREAD_CHECKER(thread_checker_);
// The UIThreadDelegate is a class that will perform the operations that
// ViewsWidgetVideoCaptureDeviceMac needs performed on the UI thread.
class UIThreadDelegate;
std::unique_ptr<UIThreadDelegate> ui_thread_delegate_;
base::WeakPtrFactory<ViewsWidgetVideoCaptureDeviceMac> weak_factory_;
};
} // namespace content
#endif // CONTENT_BROWSER_MEDIA_CAPTURE_VIEWS_WIDGET_VIDEO_CAPTURE_DEVICE_MAC_H_
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