third_party/blink/renderer/core/frame/remote_frame_client.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 THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_REMOTE_FRAME_CLIENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_REMOTE_FRAME_CLIENT_H_

#include "cc/paint/paint_canvas.h"
#include "third_party/blink/public/mojom/blob/blob_url_store.mojom-blink.h"
#include "third_party/blink/public/platform/web_focus_type.h"
#include "third_party/blink/public/web/web_frame_load_type.h"
#include "third_party/blink/renderer/core/frame/frame_client.h"
#include "third_party/blink/renderer/core/frame/frame_types.h"
#include "third_party/blink/renderer/platform/graphics/touch_action.h"

namespace cc {
class PaintCanvas;
}

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,
                        bool is_opener_navigation,
                        mojom::blink::BlobURLTokenPtr) = 0;
  unsigned BackForwardLength() override = 0;

  // Notifies the remote frame to check whether it is done loading, after one
  // of its children finishes loading.
  virtual void CheckCompleted() = 0;

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

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

  virtual void VisibilityChanged(bool visible) = 0;

  virtual void SetIsInert(bool) = 0;

  virtual void SetInheritedEffectiveTouchAction(TouchAction) = 0;

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

  virtual uint32_t Print(const IntRect&, cc::PaintCanvas*) const = 0;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_REMOTE_FRAME_CLIENT_H_