// 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 APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_
#define APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_

#include "base/memory/scoped_ptr.h"
#include "content/public/browser/web_contents_delegate.h"

class GURL;

namespace content {
class BrowserContext;
}

namespace extensions {
class AppDelegate;
class AppWebContentsHelper;
}

namespace apps {

// Manages the web contents for extension-hosted launcher pages. The
// implementation for this class should create and maintain the WebContents for
// the page, and handle any message passing between the web contents and the
// extension system.
class CustomLauncherPageContents : public content::WebContentsDelegate {
 public:
  CustomLauncherPageContents(scoped_ptr<extensions::AppDelegate> app_delegate,
                             const std::string& extension_id);
  ~CustomLauncherPageContents() override;

  // Called to initialize and load the WebContents.
  void Initialize(content::BrowserContext* context, const GURL& url);

  content::WebContents* web_contents() const { return web_contents_.get(); }

  // content::WebContentsDelegate overrides:
  content::WebContents* OpenURLFromTab(
      content::WebContents* source,
      const content::OpenURLParams& params) override;
  void AddNewContents(content::WebContents* source,
                      content::WebContents* new_contents,
                      WindowOpenDisposition disposition,
                      const gfx::Rect& initial_rect,
                      bool user_gesture,
                      bool* was_blocked) override;
  bool IsPopupOrPanel(const content::WebContents* source) const override;
  bool ShouldSuppressDialogs(content::WebContents* source) override;
  bool PreHandleGestureEvent(content::WebContents* source,
                             const blink::WebGestureEvent& event) override;
  content::ColorChooser* OpenColorChooser(
      content::WebContents* web_contents,
      SkColor color,
      const std::vector<content::ColorSuggestion>& suggestions) override;
  void RunFileChooser(content::WebContents* tab,
                      const content::FileChooserParams& params) override;
  void RequestToLockMouse(content::WebContents* web_contents,
                          bool user_gesture,
                          bool last_unlocked_by_target) override;
  void RequestMediaAccessPermission(
      content::WebContents* web_contents,
      const content::MediaStreamRequest& request,
      const content::MediaResponseCallback& callback) override;
  bool CheckMediaAccessPermission(content::WebContents* web_contents,
                                  const GURL& security_origin,
                                  content::MediaStreamType type) override;

 private:
  scoped_ptr<content::WebContents> web_contents_;
  scoped_ptr<extensions::AppDelegate> app_delegate_;
  scoped_ptr<extensions::AppWebContentsHelper> helper_;

  std::string extension_id_;

  DISALLOW_COPY_AND_ASSIGN(CustomLauncherPageContents);
};

}  // namespace apps

#endif  // APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_