third_party/WebKit/Source/core/frame/RemoteFrameClient.h

// Copyright 2014 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 RemoteFrameClient_h
#define RemoteFrameClient_h

#include "core/frame/FrameClient.h"
#include "core/frame/FrameTypes.h"
#include "core/loader/FrameLoaderTypes.h"
#include "public/platform/WebFocusType.h"

namespace blink {

class IntRect;
class LocalFrame;
class MessageEvent;
class ResourceRequest;
class SecurityOrigin;

class RemoteFrameClient : public FrameClient {
 public:
  ~RemoteFrameClient() override = default;

  virtual void Navigate(const ResourceRequest&,
                        bool should_replace_current_entry) = 0;
  virtual void Reload(FrameLoadType, ClientRedirectPolicy) = 0;
  virtual unsigned BackForwardLength() = 0;

  // Forwards a postMessage for a remote frame.
  virtual void ForwardPostMessage(MessageEvent*,
                                  scoped_refptr<const SecurityOrigin> target,
                                  LocalFrame* source_frame) const = 0;

  // Forwards a change to the rects of a remote frame. |local_frame_rect| is the
  // size of the frame in its parent's coordinate space prior to applying CSS
  // transforms. |screen_space_rect| is in the screen's coordinate space, after
  // CSS transforms are applied.
  virtual void FrameRectsChanged(const IntRect& local_frame_rect,
                                 const IntRect& screen_space_rect) = 0;

  virtual void UpdateRemoteViewportIntersection(
      const IntRect& viewport_intersection) = 0;

  virtual void AdvanceFocus(WebFocusType, LocalFrame* source) = 0;

  virtual void VisibilityChanged(bool visible) = 0;

  virtual void SetIsInert(bool) = 0;

  virtual void UpdateRenderThrottlingStatus(bool isThrottled,
                                            bool subtreeThrottled) = 0;
};

}  // namespace blink

#endif  // RemoteFrameClient_h