80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef SHELL_BROWSER_API_FRAME_SUBSCRIBER_H_
|
|
#define SHELL_BROWSER_API_FRAME_SUBSCRIBER_H_
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
|
|
#include "base/callback.h"
|
|
#include "base/memory/weak_ptr.h"
|
|
#include "components/viz/host/client_frame_sink_video_capturer.h"
|
|
#include "content/public/browser/web_contents.h"
|
|
#include "content/public/browser/web_contents_observer.h"
|
|
#include "mojo/public/cpp/bindings/pending_remote.h"
|
|
#include "v8/include/v8.h"
|
|
|
|
namespace gfx {
|
|
class Image;
|
|
class Rect;
|
|
} // namespace gfx
|
|
|
|
namespace electron {
|
|
|
|
namespace api {
|
|
|
|
class WebContents;
|
|
|
|
class FrameSubscriber : public content::WebContentsObserver,
|
|
public viz::mojom::FrameSinkVideoConsumer {
|
|
public:
|
|
using FrameCaptureCallback =
|
|
base::RepeatingCallback<void(const gfx::Image&, const gfx::Rect&)>;
|
|
|
|
FrameSubscriber(content::WebContents* web_contents,
|
|
const FrameCaptureCallback& callback,
|
|
bool only_dirty);
|
|
~FrameSubscriber() override;
|
|
|
|
private:
|
|
void AttachToHost(content::RenderWidgetHost* host);
|
|
void DetachFromHost();
|
|
|
|
void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override;
|
|
void RenderViewDeleted(content::RenderViewHost* host) override;
|
|
void RenderViewHostChanged(content::RenderViewHost* old_host,
|
|
content::RenderViewHost* new_host) override;
|
|
|
|
// viz::mojom::FrameSinkVideoConsumer implementation.
|
|
void OnFrameCaptured(
|
|
base::ReadOnlySharedMemoryRegion data,
|
|
::media::mojom::VideoFrameInfoPtr info,
|
|
const gfx::Rect& content_rect,
|
|
mojo::PendingRemote<viz::mojom::FrameSinkVideoConsumerFrameCallbacks>
|
|
callbacks) override;
|
|
void OnStopped() override;
|
|
void OnLog(const std::string& message) override;
|
|
|
|
void Done(const gfx::Rect& damage, const SkBitmap& frame);
|
|
|
|
// Get the pixel size of render view.
|
|
gfx::Size GetRenderViewSize() const;
|
|
|
|
FrameCaptureCallback callback_;
|
|
bool only_dirty_;
|
|
|
|
content::RenderWidgetHost* host_;
|
|
std::unique_ptr<viz::ClientFrameSinkVideoCapturer> video_capturer_;
|
|
|
|
base::WeakPtrFactory<FrameSubscriber> weak_ptr_factory_{this};
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(FrameSubscriber);
|
|
};
|
|
|
|
} // namespace api
|
|
|
|
} // namespace electron
|
|
|
|
#endif // SHELL_BROWSER_API_FRAME_SUBSCRIBER_H_
|