third_party/blink/public/web/web_content_capture_client.h

// 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 THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_CONTENT_CAPTURE_CLIENT_H_
#define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_CONTENT_CAPTURE_CLIENT_H_

#include <vector>

#include "base/memory/scoped_refptr.h"
#include "base/time/time.h"
#include "cc/paint/node_holder.h"

namespace blink {

class WebContentHolder;

// This interface is called by ContentCaptureManager to talk to the embedder,
// the ContentCapture is disabled without implementation of this interface.
class WebContentCaptureClient {
 public:
  virtual cc::NodeHolder::Type GetNodeHolderType() const = 0;
  // Adjusts the ContentCaptureTask delay time, has no effect for the existing
  // tasks.
  virtual void GetTaskTimingParameters(base::TimeDelta& short_delay,
                                       base::TimeDelta& long_delay) const = 0;

  // Invoked when a list of |content| is captured, |first_content| indicates if
  // this is first captured content in the current document.
  virtual void DidCaptureContent(
      const std::vector<scoped_refptr<WebContentHolder>>& content,
      bool first_data) = 0;

  // Invoked when a list of |content| is updated.
  virtual void DidUpdateContent(
      const std::vector<scoped_refptr<WebContentHolder>>& content) = 0;

  // Invoked when the previously captured content is removed, |content_ids| is a
  // list of removed content id.
  virtual void DidRemoveContent(const std::vector<int64_t>& content_ids) = 0;

 protected:
  virtual ~WebContentCaptureClient() = default;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_CONTENT_CAPTURE_CLIENT_H_