cef/tests/cefclient/client_app.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_CEFCLIENT_CLIENT_APP_H_
#define CEF_TESTS_CEFCLIENT_CLIENT_APP_H_
#pragma once

#include <map>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "include/cef_app.h"

namespace client {

class ClientApp : public CefApp,
                  public CefBrowserProcessHandler,
                  public CefRenderProcessHandler {
 public:
  // Interface for browser delegates. All BrowserDelegates must be returned via
  // CreateBrowserDelegates. Do not perform work in the BrowserDelegate
  // constructor. See CefBrowserProcessHandler for documentation.
  class BrowserDelegate : public virtual CefBase {
   public:
    virtual void OnContextInitialized(CefRefPtr<ClientApp> app) {}

    virtual void OnBeforeChildProcessLaunch(
        CefRefPtr<ClientApp> app,
        CefRefPtr<CefCommandLine> command_line) {}

    virtual void OnRenderProcessThreadCreated(
        CefRefPtr<ClientApp> app,
        CefRefPtr<CefListValue> extra_info) {}
  };

  typedef std::set<CefRefPtr<BrowserDelegate> > BrowserDelegateSet;

  // Interface for renderer delegates. All RenderDelegates must be returned via
  // CreateRenderDelegates. Do not perform work in the RenderDelegate
  // constructor. See CefRenderProcessHandler for documentation.
  class RenderDelegate : public virtual CefBase {
   public:
    virtual void OnRenderThreadCreated(CefRefPtr<ClientApp> app,
                                       CefRefPtr<CefListValue> extra_info) {}

    virtual void OnWebKitInitialized(CefRefPtr<ClientApp> app) {}

    virtual void OnBrowserCreated(CefRefPtr<ClientApp> app,
                                  CefRefPtr<CefBrowser> browser) {}

    virtual void OnBrowserDestroyed(CefRefPtr<ClientApp> app,
                                    CefRefPtr<CefBrowser> browser) {}

    virtual CefRefPtr<CefLoadHandler> GetLoadHandler(CefRefPtr<ClientApp> app) {
      return NULL;
    }

    virtual bool OnBeforeNavigation(CefRefPtr<ClientApp> app,
                                    CefRefPtr<CefBrowser> browser,
                                    CefRefPtr<CefFrame> frame,
                                    CefRefPtr<CefRequest> request,
                                    cef_navigation_type_t navigation_type,
                                    bool is_redirect) {
      return false;
    }

    virtual void OnContextCreated(CefRefPtr<ClientApp> app,
                                  CefRefPtr<CefBrowser> browser,
                                  CefRefPtr<CefFrame> frame,
                                  CefRefPtr<CefV8Context> context) {}

    virtual void OnContextReleased(CefRefPtr<ClientApp> app,
                                   CefRefPtr<CefBrowser> browser,
                                   CefRefPtr<CefFrame> frame,
                                   CefRefPtr<CefV8Context> context) {}

    virtual void OnUncaughtException(CefRefPtr<ClientApp> app,
                                     CefRefPtr<CefBrowser> browser,
                                     CefRefPtr<CefFrame> frame,
                                     CefRefPtr<CefV8Context> context,
                                     CefRefPtr<CefV8Exception> exception,
                                     CefRefPtr<CefV8StackTrace> stackTrace) {}

    virtual void OnFocusedNodeChanged(CefRefPtr<ClientApp> app,
                                      CefRefPtr<CefBrowser> browser,
                                      CefRefPtr<CefFrame> frame,
                                      CefRefPtr<CefDOMNode> node) {}

    // Called when a process message is received. Return true if the message was
    // handled and should not be passed on to other handlers. RenderDelegates
    // should check for unique message names to avoid interfering with each
    // other.
    virtual bool OnProcessMessageReceived(
        CefRefPtr<ClientApp> app,
        CefRefPtr<CefBrowser> browser,
        CefProcessId source_process,
        CefRefPtr<CefProcessMessage> message) {
      return false;
    }
  };

  typedef std::set<CefRefPtr<RenderDelegate> > RenderDelegateSet;

  ClientApp();

 private:
  // Creates all of the BrowserDelegate objects. Implemented in
  // client_app_delegates.
  static void CreateBrowserDelegates(BrowserDelegateSet& delegates);

  // Creates all of the RenderDelegate objects. Implemented in
  // client_app_delegates.
  static void CreateRenderDelegates(RenderDelegateSet& delegates);

  // Registers custom schemes. Implemented in client_app_delegates.
  static void RegisterCustomSchemes(CefRefPtr<CefSchemeRegistrar> registrar,
                                    std::vector<CefString>& cookiable_schemes);

  // Create the Linux print handler. Implemented in client_app_delegates.
  static CefRefPtr<CefPrintHandler> CreatePrintHandler();

  // CefApp methods.
  void OnRegisterCustomSchemes(
      CefRefPtr<CefSchemeRegistrar> registrar) OVERRIDE;
  CefRefPtr<CefBrowserProcessHandler> GetBrowserProcessHandler() OVERRIDE {
    return this;
  }
  CefRefPtr<CefRenderProcessHandler> GetRenderProcessHandler() OVERRIDE {
    return this;
  }

  // CefBrowserProcessHandler methods.
  void OnContextInitialized() OVERRIDE;
  void OnBeforeChildProcessLaunch(
      CefRefPtr<CefCommandLine> command_line) OVERRIDE;
  void OnRenderProcessThreadCreated(
      CefRefPtr<CefListValue> extra_info) OVERRIDE;
  CefRefPtr<CefPrintHandler> GetPrintHandler() OVERRIDE {
    return print_handler_;
  }

  // CefRenderProcessHandler methods.
  void OnRenderThreadCreated(CefRefPtr<CefListValue> extra_info) OVERRIDE;
  void OnWebKitInitialized() OVERRIDE;
  void OnBrowserCreated(CefRefPtr<CefBrowser> browser) OVERRIDE;
  void OnBrowserDestroyed(CefRefPtr<CefBrowser> browser) OVERRIDE;
  CefRefPtr<CefLoadHandler> GetLoadHandler() OVERRIDE;
  bool OnBeforeNavigation(CefRefPtr<CefBrowser> browser,
                          CefRefPtr<CefFrame> frame,
                          CefRefPtr<CefRequest> request,
                          NavigationType navigation_type,
                          bool is_redirect) OVERRIDE;
  void OnContextCreated(CefRefPtr<CefBrowser> browser,
                        CefRefPtr<CefFrame> frame,
                        CefRefPtr<CefV8Context> context) OVERRIDE;
  void OnContextReleased(CefRefPtr<CefBrowser> browser,
                         CefRefPtr<CefFrame> frame,
                         CefRefPtr<CefV8Context> context) OVERRIDE;
  void OnUncaughtException(CefRefPtr<CefBrowser> browser,
                           CefRefPtr<CefFrame> frame,
                           CefRefPtr<CefV8Context> context,
                           CefRefPtr<CefV8Exception> exception,
                           CefRefPtr<CefV8StackTrace> stackTrace) OVERRIDE;
  void OnFocusedNodeChanged(CefRefPtr<CefBrowser> browser,
                            CefRefPtr<CefFrame> frame,
                            CefRefPtr<CefDOMNode> node) OVERRIDE;
  bool OnProcessMessageReceived(
      CefRefPtr<CefBrowser> browser,
      CefProcessId source_process,
      CefRefPtr<CefProcessMessage> message) OVERRIDE;

  // Set of supported BrowserDelegates. Only used in the browser process.
  BrowserDelegateSet browser_delegates_;

  // Set of supported RenderDelegates. Only used in the renderer process.
  RenderDelegateSet render_delegates_;

  // Schemes that will be registered with the global cookie manager. Used in
  // both the browser and renderer process.
  std::vector<CefString> cookieable_schemes_;

  CefRefPtr<CefPrintHandler> print_handler_;

  IMPLEMENT_REFCOUNTING(ClientApp);
};

}  // namespace client

#endif  // CEF_TESTS_CEFCLIENT_CLIENT_APP_H_