chrome/browser/android/vr_shell/vr_web_contents_observer.h

// Copyright 2016 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 CHROME_BROWSER_ANDROID_VR_SHELL_VR_WEB_CONTENTS_OBSERVER_H_
#define CHROME_BROWSER_ANDROID_VR_SHELL_VR_WEB_CONTENTS_OBSERVER_H_

#include "base/macros.h"
#include "content/public/browser/web_contents_observer.h"

namespace content {
class NavigationHandle;
}

namespace vr_shell {

class UiInterface;

class CONTENT_EXPORT VrWebContentsObserver
    : public content::WebContentsObserver {
 public:
  VrWebContentsObserver(content::WebContents* web_contents,
                        UiInterface* ui_interface);
  ~VrWebContentsObserver() override;

  void SetUiInterface(UiInterface* ui_interface);

  // WebContentsObserver implementation.
  void DidStartLoading() override;
  void DidStopLoading() override;
  void DidStartNavigation(
      content::NavigationHandle* navigation_handle) override;
  void DidRedirectNavigation(
      content::NavigationHandle* navigation_handle) override;
  void DidFinishNavigation(
      content::NavigationHandle* navigation_handle) override;
  void DidToggleFullscreenModeForTab(
      bool entered_fullscreen, bool will_cause_resize) override;

 private:
  // This class does not own the UI interface.
  UiInterface* ui_interface_;

  DISALLOW_COPY_AND_ASSIGN(VrWebContentsObserver);
};

}  // namespace vr_shell

#endif  // CHROME_BROWSER_ANDROID_VR_SHELL_VR_WEB_CONTENTS_OBSERVER_H_