cef/tests/cefsimple/simple_handler.h

// Copyright (c) 2013 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 CEF_TESTS_CEFSIMPLE_SIMPLE_HANDLER_H_
#define CEF_TESTS_CEFSIMPLE_SIMPLE_HANDLER_H_

#include "include/cef_client.h"

#include <list>

class SimpleHandler : public CefClient,
                      public CefDisplayHandler,
                      public CefLifeSpanHandler,
                      public CefLoadHandler {
 public:
  SimpleHandler();
  ~SimpleHandler();

  // Provide access to the single global instance of this object.
  static SimpleHandler* GetInstance();

  // CefClient methods:
  virtual CefRefPtr<CefDisplayHandler> GetDisplayHandler() override {
    return this;
  }
  virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() override {
    return this;
  }
  virtual CefRefPtr<CefLoadHandler> GetLoadHandler() override { return this; }

  // CefDisplayHandler methods:
  virtual void OnTitleChange(CefRefPtr<CefBrowser> browser,
                             const CefString& title) override;

  // CefLifeSpanHandler methods:
  virtual void OnAfterCreated(CefRefPtr<CefBrowser> browser) override;
  virtual bool DoClose(CefRefPtr<CefBrowser> browser) override;
  virtual void OnBeforeClose(CefRefPtr<CefBrowser> browser) override;

  // CefLoadHandler methods:
  virtual void OnLoadError(CefRefPtr<CefBrowser> browser,
                           CefRefPtr<CefFrame> frame,
                           ErrorCode errorCode,
                           const CefString& errorText,
                           const CefString& failedUrl) override;

  void ShowMainWindow();

  // Request that all existing browser windows close.
  void CloseAllBrowsers(bool force_close);

  bool IsClosing() const { return is_closing_; }

  // Returns true if the Chrome runtime is enabled.
  static bool IsChromeRuntimeEnabled();

 private:
  // Platform-specific implementation.
  void PlatformTitleChange(CefRefPtr<CefBrowser> browser,
                           const CefString& title);
  void PlatformShowWindow(CefRefPtr<CefBrowser> browser);

  // List of existing browser windows. Only accessed on the CEF UI thread.
  typedef std::list<CefRefPtr<CefBrowser>> BrowserList;
  BrowserList browser_list_;

  bool is_closing_ = false;

  // Include the default reference counting implementation.
  IMPLEMENT_REFCOUNTING(SimpleHandler);
};

#endif  // CEF_TESTS_CEFSIMPLE_SIMPLE_HANDLER_H_