// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//    * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//    * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// The contents of this file must follow a specific format in order to
// support the CEF translator tool. See the translator.README.txt file in the
// tools directory for more information.
//

#ifndef CEF_INCLUDE_CEF_BROWSER_H_
#define CEF_INCLUDE_CEF_BROWSER_H_
#pragma once

#include "include/cef_base.h"
#include "include/cef_frame.h"
#include "include/cef_process_message.h"
#include <vector>

class CefBrowserHost;
class CefClient;


///
// Class used to represent a browser window. When used in the browser process
// the methods of this class may be called on any thread unless otherwise
// indicated in the comments. When used in the render process the methods of
// this class may only be called on the main thread.
///
/*--cef(source=library)--*/
class CefBrowser : public virtual CefBase {
 public:
  ///
  // Returns the browser host object. This method can only be called in the
  // browser process.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefBrowserHost> GetHost() =0;

  ///
  // Returns true if the browser can navigate backwards.
  ///
  /*--cef()--*/
  virtual bool CanGoBack() =0;

  ///
  // Navigate backwards.
  ///
  /*--cef()--*/
  virtual void GoBack() =0;

  ///
  // Returns true if the browser can navigate forwards.
  ///
  /*--cef()--*/
  virtual bool CanGoForward() =0;

  ///
  // Navigate forwards.
  ///
  /*--cef()--*/
  virtual void GoForward() =0;

  ///
  // Returns true if the browser is currently loading.
  ///
  /*--cef()--*/
  virtual bool IsLoading() =0;

  ///
  // Reload the current page.
  ///
  /*--cef()--*/
  virtual void Reload() =0;

  ///
  // Reload the current page ignoring any cached data.
  ///
  /*--cef()--*/
  virtual void ReloadIgnoreCache() =0;

  ///
  // Stop loading the page.
  ///
  /*--cef()--*/
  virtual void StopLoad() =0;

  ///
  // Returns the globally unique identifier for this browser.
  ///
  /*--cef()--*/
  virtual int GetIdentifier() =0;

  ///
  // Returns true if the window is a popup window.
  ///
  /*--cef()--*/
  virtual bool IsPopup() =0;

  // Returns true if a document has been loaded in the browser.
  /*--cef()--*/
  virtual bool HasDocument() =0;

  ///
  // Returns the main (top-level) frame for the browser window.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefFrame> GetMainFrame() =0;

  ///
  // Returns the focused frame for the browser window.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefFrame> GetFocusedFrame() =0;

  ///
  // Returns the frame with the specified identifier, or NULL if not found.
  ///
  /*--cef(capi_name=get_frame_byident)--*/
  virtual CefRefPtr<CefFrame> GetFrame(int64 identifier) =0;

  ///
  // Returns the frame with the specified name, or NULL if not found.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefFrame> GetFrame(const CefString& name) =0;

  ///
  // Returns the number of frames that currently exist.
  ///
  /*--cef()--*/
  virtual size_t GetFrameCount() =0;

  ///
  // Returns the identifiers of all existing frames.
  ///
  /*--cef(count_func=identifiers:GetFrameCount)--*/
  virtual void GetFrameIdentifiers(std::vector<int64>& identifiers) =0;

  ///
  // Returns the names of all existing frames.
  ///
  /*--cef()--*/
  virtual void GetFrameNames(std::vector<CefString>& names) =0;

  //
  // Send a message to the specified |target_process|. Returns true if the
  // message was sent successfully.
  ///
  /*--cef()--*/
  virtual bool SendProcessMessage(CefProcessId target_process,
                                  CefRefPtr<CefProcessMessage> message) =0;
};


///
// Class used to represent the browser process aspects of a browser window. The
// methods of this class can only be called in the browser process.
///
/*--cef(source=library)--*/
class CefBrowserHost : public virtual CefBase {
 public:
  ///
  // Create a new browser window using the window parameters specified by
  // |windowInfo|. All values will be copied internally and the actual window
  // will be created on the UI thread. This method can be called on any browser
  // process thread and will not block.
  ///
  /*--cef(optional_param=url)--*/
  static bool CreateBrowser(const CefWindowInfo& windowInfo,
                            CefRefPtr<CefClient> client,
                            const CefString& url,
                            const CefBrowserSettings& settings);

  ///
  // Create a new browser window using the window parameters specified by
  // |windowInfo|. This method can only be called on the browser process UI
  // thread.
  ///
  /*--cef(optional_param=url)--*/
  static CefRefPtr<CefBrowser> CreateBrowserSync(
      const CefWindowInfo& windowInfo,
      CefRefPtr<CefClient> client,
      const CefString& url,
      const CefBrowserSettings& settings);

  ///
  // Returns the hosted browser object.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefBrowser> GetBrowser() =0;
  
  ///
  // Call this method before destroying a contained browser window. This method
  // performs any internal cleanup that may be needed before the browser window
  // is destroyed.
  ///
  /*--cef()--*/
  virtual void ParentWindowWillClose() =0;

  ///
  // Closes this browser window.
  ///
  /*--cef()--*/
  virtual void CloseBrowser() =0;

  ///
  // Set focus for the browser window. If |enable| is true focus will be set to
  // the window. Otherwise, focus will be removed.
  ///
  /*--cef()--*/
  virtual void SetFocus(bool enable) =0;

  ///
  // Retrieve the window handle for this browser.
  ///
  /*--cef()--*/
  virtual CefWindowHandle GetWindowHandle() =0;

  ///
  // Retrieve the window handle of the browser that opened this browser. Will
  // return NULL for non-popup windows. This method can be used in combination
  // with custom handling of modal windows.
  ///
  /*--cef()--*/
  virtual CefWindowHandle GetOpenerWindowHandle() =0;

  ///
  // Returns the client for this browser.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefClient> GetClient() =0;
};

#endif  // CEF_INCLUDE_CEF_BROWSER_H_