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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PAINT_PREVIEW_RENDERER_PAINT_PREVIEW_RECORDER_IMPL_H_
#define COMPONENTS_PAINT_PREVIEW_RENDERER_PAINT_PREVIEW_RECORDER_IMPL_H_
#include <stdint.h>
#include "base/memory/weak_ptr.h"
#include "components/paint_preview/common/mojom/paint_preview_recorder.mojom.h"
#include "components/paint_preview/common/paint_preview_tracker.h"
#include "content/public/renderer/render_frame_observer.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
namespace content {
class RenderFrame;
} // namespace content
namespace paint_preview {
// PaintPreviewRecorderImpl handles the majority of the grunt work for capturing
// a paint preview of a RenderFrame.
class PaintPreviewRecorderImpl : public content::RenderFrameObserver,
mojom::PaintPreviewRecorder {
public:
PaintPreviewRecorderImpl(content::RenderFrame* render_frame);
~PaintPreviewRecorderImpl() override;
void CapturePaintPreview(mojom::PaintPreviewCaptureParamsPtr params,
CapturePaintPreviewCallback callback) override;
private:
// RenderFrameObserver implementation --------------------------------------
void OnDestruct() override;
// Helpers ------------------------------------------------------------------
void BindPaintPreviewRecorder(
mojo::PendingAssociatedReceiver<mojom::PaintPreviewRecorder> receiver);
// Handles the bulk of the capture.
void CapturePaintPreviewInternal(
const mojom::PaintPreviewCaptureParamsPtr& params,
mojom::PaintPreviewCaptureResponsePtr region,
CapturePaintPreviewCallback callback);
bool is_painting_preview_;
const bool is_main_frame_;
mojo::AssociatedReceiver<mojom::PaintPreviewRecorder>
paint_preview_recorder_receiver_{this};
base::WeakPtrFactory<PaintPreviewRecorderImpl> weak_ptr_factory_{this};
PaintPreviewRecorderImpl(const PaintPreviewRecorderImpl&) = delete;
PaintPreviewRecorderImpl& operator=(const PaintPreviewRecorderImpl&) = delete;
};
} // namespace paint_preview
#endif // COMPONENTS_PAINT_PREVIEW_RENDERER_PAINT_PREVIEW_RECORDER_IMPL_H_
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