text: // Copyright (c) 2011 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.
  
  #include "include/cef.h"
  #include "include/cef_wrapper.h"
  #include "client_handler.h"
  #include "resource.h"
  #include "resource_util.h"
  #include "string_util.h"
  
  #ifdef TEST_REDIRECT_POPUP_URLS
  #include "client_popup_handler.h"
  #endif
  
  bool ClientHandler::OnBeforePopup(CefRefPtr<CefBrowser> parentBrowser,
                                    const CefPopupFeatures& popupFeatures,
                                    CefWindowInfo& windowInfo,
                                    const CefString& url,
                                    CefRefPtr<CefClient>& client,
                                    CefBrowserSettings& settings)
  {
    REQUIRE_UI_THREAD();
  
  #ifdef TEST_REDIRECT_POPUP_URLS
    std::string urlStr = url;
    if(urlStr.find("chrome-devtools:") == std::string::npos) {
      // Show all popup windows excluding DevTools in the current window.
      windowInfo.m_dwStyle &= ~WS_VISIBLE;
      client = new ClientPopupHandler(m_Browser);
    }
  #endif // TEST_REDIRECT_POPUP_URLS
  
    return false;
  }
  
  bool ClientHandler::OnBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
                                       CefRefPtr<CefRequest> request,
                                       CefString& redirectUrl,
                                       CefRefPtr<CefStreamReader>& resourceStream,
                                       CefRefPtr<CefResponse> response,
                                       int loadFlags)
  {
    REQUIRE_IO_THREAD();
  
    std::string url = request->GetURL();
    if(url == "http://tests/request") {
      // Show the request contents
      std::string dump;
      DumpRequestContents(request, dump);
      resourceStream =
          CefStreamReader::CreateForData((void*)dump.c_str(), dump.size());
      response->SetMimeType("text/plain");
      response->SetStatus(200);
    } else if(strstr(url.c_str(), "/ps_logo2.png") != NULL) {
      // Any time we find "ps_logo2.png" in the URL substitute in our own image
      resourceStream = GetBinaryResourceReader(IDS_LOGO);
      response->SetMimeType("image/png");
      response->SetStatus(200);
    } else if(url == "http://tests/uiapp") {
      // Show the uiapp contents
      resourceStream = GetBinaryResourceReader(IDS_UIPLUGIN);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(url == "http://tests/osrapp") {
      // Show the osrapp contents
      resourceStream = GetBinaryResourceReader(IDS_OSRPLUGIN);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(url == "http://tests/localstorage") {
      // Show the localstorage contents
      resourceStream = GetBinaryResourceReader(IDS_LOCALSTORAGE);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(url == "http://tests/xmlhttprequest") {
      // Show the xmlhttprequest HTML contents
      resourceStream = GetBinaryResourceReader(IDS_XMLHTTPREQUEST);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(url == "http://tests/domaccess") {
      // Show the domaccess HTML contents
      resourceStream = GetBinaryResourceReader(IDS_DOMACCESS);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(strstr(url.c_str(), "/logoball.png") != NULL) {
      // Load the "logoball.png" image resource.
      resourceStream = GetBinaryResourceReader(IDS_LOGOBALL);
      response->SetMimeType("image/png");
      response->SetStatus(200);
    } else if(url == "http://tests/modalmain") {
      resourceStream = GetBinaryResourceReader(IDS_MODALMAIN);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(url == "http://tests/modaldialog") {
      resourceStream = GetBinaryResourceReader(IDS_MODALDIALOG);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(url == "http://tests/transparency") {
      resourceStream = GetBinaryResourceReader(IDS_TRANSPARENCY);
      response->SetMimeType("text/html");
      response->SetStatus(200);
    } else if(url == "http://tests/plugin") {
      std::string html =
          "<html><body>\n"
          "Client Plugin loaded by Mime Type:<br>\n"
          "<embed type=\"application/x-client-plugin\" width=600 height=40>\n"
          "<br><br>Client Plugin loaded by File Extension:<br>\n"
          "<embed src=\"test.xcp\" width=600 height=40>\n"
          // Add some extra space below the plugin to allow scrolling.
          "<div style=\"height:1000px;\">&nbsp;</div>\n"
          "</body></html>";
    
      resourceStream =
          CefStreamReader::CreateForData((void*)html.c_str(), html.size());
      response->SetMimeType("text/html");
      response->SetStatus(200);
    }
  
    return false;
  }
  
  void ClientHandler::OnAddressChange(CefRefPtr<CefBrowser> browser,
                                      CefRefPtr<CefFrame> frame,
                                      const CefString& url)
  {
    REQUIRE_UI_THREAD();
  
    if(m_BrowserHwnd == browser->GetWindowHandle() && frame->IsMain())
    {
      // Set the edit window text
      SetWindowText(m_EditHwnd, std::wstring(url).c_str());
    }
  }
  
  void ClientHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
                                    const CefString& title)
  {
    REQUIRE_UI_THREAD();
  
    // Set the frame window title bar
    CefWindowHandle hwnd = browser->GetWindowHandle();
    if(m_BrowserHwnd == hwnd)
    {
      // The frame window will be the parent of the browser window
      hwnd = GetParent(hwnd);
    }
    SetWindowText(hwnd, std::wstring(title).c_str());
  }
  
  void ClientHandler::SendNotification(NotificationType type)
  {
    UINT id;
    switch(type)
    {
    case NOTIFY_CONSOLE_MESSAGE:
      id = ID_WARN_CONSOLEMESSAGE;
      break;
    case NOTIFY_DOWNLOAD_COMPLETE:
      id = ID_WARN_DOWNLOADCOMPLETE;
      break;
    case NOTIFY_DOWNLOAD_ERROR:
      id = ID_WARN_DOWNLOADERROR;
      break;
    default:
      return;
    }
    PostMessage(m_MainHwnd, WM_COMMAND, id, 0);
  }
  
  void ClientHandler::SetLoading(bool isLoading)
  {
    ASSERT(m_EditHwnd != NULL && m_ReloadHwnd != NULL && m_StopHwnd != NULL);
    EnableWindow(m_EditHwnd, TRUE);
    EnableWindow(m_ReloadHwnd, !isLoading);
    EnableWindow(m_StopHwnd, isLoading);
  }
  
  void ClientHandler::SetNavState(bool canGoBack, bool canGoForward)
  {
    ASSERT(m_BackHwnd != NULL && m_ForwardHwnd != NULL);
    EnableWindow(m_BackHwnd, canGoBack);
    EnableWindow(m_ForwardHwnd, canGoForward);
  }
  
  void ClientHandler::CloseMainWindow()
  {
    ::PostMessage(m_MainHwnd, WM_CLOSE, 0, 0);
  }
  