blob: 5634b5258ac084865b803bb233a43d28f6b6d7f5 [file] [log] [blame]
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_CONTENT_CAPTURE_RENDERER_CONTENT_CAPTURE_SENDER_H_
#define COMPONENTS_CONTENT_CAPTURE_RENDERER_CONTENT_CAPTURE_SENDER_H_
#include <vector>
#include "components/content_capture/common/content_capture.mojom.h"
#include "content/public/renderer/render_frame_observer.h"
#include "mojo/public/cpp/bindings/associated_binding.h"
#include "third_party/blink/public/web/web_content_capture_client.h"
namespace blink {
class AssociatedInterfaceRegistry;
}
namespace content_capture {
struct ContentCaptureData;
// This class has one instance per RenderFrame, and implements
// WebConetentCaptureClient to get the captured content and the removed
// content from blink, then forward them to browser process; it enables
// the ContentCapture in blink by setting WebContentCaptureClient to
// WebLocalFrame.
class ContentCaptureSender : public content::RenderFrameObserver,
public blink::WebContentCaptureClient,
public mojom::ContentCaptureSender {
public:
explicit ContentCaptureSender(content::RenderFrame* render_frame,
blink::AssociatedInterfaceRegistry* registry);
~ContentCaptureSender() override;
void BindRequest(mojom::ContentCaptureSenderAssociatedRequest request);
// blink::WebContentCaptureClient:
cc::NodeHolder::Type GetNodeHolderType() const override;
void GetTaskTimingParameters(base::TimeDelta& short_delay,
base::TimeDelta& long_delay) const override;
void DidCaptureContent(
const std::vector<scoped_refptr<blink::WebContentHolder>>& data,
bool first_data) override;
void DidUpdateContent(
const std::vector<scoped_refptr<blink::WebContentHolder>>& data) override;
void DidRemoveContent(const std::vector<int64_t>& data) override;
// mojom::ContentCaptureSender:
void StartCapture() override;
void StopCapture() override;
// content::RenderFrameObserver:
void OnDestruct() override;
private:
void FillContentCaptureData(
const std::vector<scoped_refptr<blink::WebContentHolder>>& node_holders,
ContentCaptureData* data,
bool set_url);
const mojom::ContentCaptureReceiverAssociatedPtr& GetContentCaptureReceiver();
mojom::ContentCaptureReceiverAssociatedPtr content_capture_receiver_ =
nullptr;
mojo::AssociatedBinding<mojom::ContentCaptureSender> binding_;
DISALLOW_COPY_AND_ASSIGN(ContentCaptureSender);
};
} // namespace content_capture
#endif // COMPONENTS_CONTENT_CAPTURE_RENDERER_CONTENT_CAPTURE_SENDER_H_