// Copyright 2014 The Chromium Embedded Framework 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 LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_
#define LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_

#include "content/public/renderer/render_frame_observer.h"
#include "services/service_manager/public/cpp/binder_registry.h"

namespace content {
class RenderFrame;
}

class CefFrameImpl;

class CefRenderFrameObserver : public content::RenderFrameObserver {
 public:
  explicit CefRenderFrameObserver(content::RenderFrame* render_frame);
  ~CefRenderFrameObserver() override;

  // RenderFrameObserver methods:
  void OnInterfaceRequestForFrame(
      const std::string& interface_name,
      mojo::ScopedMessagePipeHandle* interface_pipe) override;
  void DidFinishLoad() override;
  void FrameDetached() override;
  void FrameFocused() override;
  void FocusedNodeChanged(const blink::WebNode& node) override;
  void DraggableRegionsChanged() override;
  void DidCreateScriptContext(v8::Handle<v8::Context> context,
                              int world_id) override;
  void WillReleaseScriptContext(v8::Handle<v8::Context> context,
                                int world_id) override;
  void OnDestruct() override;
  bool OnMessageReceived(const IPC::Message& message) override;

  service_manager::BinderRegistry* registry() { return &registry_; }

  void AttachFrame(CefFrameImpl* frame);

 private:
  service_manager::BinderRegistry registry_;
  CefFrameImpl* frame_ = nullptr;

  DISALLOW_COPY_AND_ASSIGN(CefRenderFrameObserver);
};

#endif  // LIBCEF_RENDERER_RENDER_FRAME_OBSERVER_H_