// Copyright (c) 2010 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 "cefclient/cefclient.h" #include #include #include #include #include #include #include "include/cef_app.h" #include "include/cef_browser.h" #include "include/cef_frame.h" #include "include/cef_runnable.h" #include "cefclient/binding_test.h" #include "cefclient/client_handler.h" #include "cefclient/extension_test.h" #include "cefclient/osrplugin_test.h" #include "cefclient/performance_test.h" #include "cefclient/plugin_test.h" #include "cefclient/resource.h" #include "cefclient/scheme_test.h" #include "cefclient/string_util.h" #include "cefclient/uiplugin_test.h" #define MAX_LOADSTRING 100 #define MAX_URL_LENGTH 255 #define BUTTON_WIDTH 72 #define URLBAR_HEIGHT 24 // Global Variables: HINSTANCE hInst; // current instance TCHAR szTitle[MAX_LOADSTRING]; // The title bar text TCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name char szWorkingDir[MAX_PATH]; // The current working directory UINT uFindMsg; // Message identifier for find events. HWND hFindDlg = NULL; // Handle for the find dialog. // Forward declarations of functions included in this code module: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); // The global ClientHandler reference. extern CefRefPtr g_handler; #if defined(OS_WIN) // Add Common Controls to the application manifest because it's required to // support the default tooltip implementation. #pragma comment(linker, "/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"") // NOLINT(whitespace/line_length) #endif // Program entry point function. int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // Retrieve the current working directory. if (_getcwd(szWorkingDir, MAX_PATH) == NULL) szWorkingDir[0] = 0; // Parse command line arguments. The passed in values are ignored on Windows. AppInitCommandLine(0, NULL); CefSettings settings; CefRefPtr app; // Populate the settings based on command line arguments. AppGetSettings(settings, app); // Initialize CEF. CefInitialize(settings, app); // Register the internal client plugin. InitPluginTest(); // Register the internal UI client plugin. InitUIPluginTest(); // Register the internal OSR client plugin. InitOSRPluginTest(); // Register the V8 extension handler. InitExtensionTest(); // Register the scheme handler. InitSchemeTest(); HACCEL hAccelTable; // Initialize global strings LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadString(hInstance, IDC_CEFCLIENT, szWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); // Perform application initialization if (!InitInstance (hInstance, nCmdShow)) return FALSE; hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_CEFCLIENT)); // Register the find event message. uFindMsg = RegisterWindowMessage(FINDMSGSTRING); int result = 0; if (!settings.multi_threaded_message_loop) { // Run the CEF message loop. This function will block until the application // recieves a WM_QUIT message. CefRunMessageLoop(); } else { MSG msg; // Run the application message loop. while (GetMessage(&msg, NULL, 0, 0)) { // Allow processing of find dialog messages. if (hFindDlg && IsDialogMessage(hFindDlg, &msg)) continue; if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } result = static_cast(msg.wParam); } // Shut down CEF. CefShutdown(); return result; } // // FUNCTION: MyRegisterClass() // // PURPOSE: Registers the window class. // // COMMENTS: // // This function and its usage are only necessary if you want this code // to be compatible with Win32 systems prior to the 'RegisterClassEx' // function that was added to Windows 95. It is important to call this // function so that the application will get 'well formed' small icons // associated with it. // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEX wcex; wcex.cbSize = sizeof(WNDCLASSEX); wcex.style = CS_HREDRAW | CS_VREDRAW; wcex.lpfnWndProc = WndProc; wcex.cbClsExtra = 0; wcex.cbWndExtra = 0; wcex.hInstance = hInstance; wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_CEFCLIENT)); wcex.hCursor = LoadCursor(NULL, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = MAKEINTRESOURCE(IDC_CEFCLIENT); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassEx(&wcex); } // // FUNCTION: InitInstance(HINSTANCE, int) // // PURPOSE: Saves instance handle and creates main window // // COMMENTS: // // In this function, we save the instance handle in a global variable and // create and display the main program window. // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { HWND hWnd; hInst = hInstance; // Store instance handle in our global variable hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL); if (!hWnd) return FALSE; ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } // // FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM) // // PURPOSE: Processes messages for the main window. // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { static HWND backWnd = NULL, forwardWnd = NULL, reloadWnd = NULL, stopWnd = NULL, editWnd = NULL; static WNDPROC editWndOldProc = NULL; // Static members used for the find dialog. static FINDREPLACE fr; static WCHAR szFindWhat[80] = {0}; static WCHAR szLastFindWhat[80] = {0}; static bool findNext = false; static bool lastMatchCase = false; int wmId, wmEvent; PAINTSTRUCT ps; HDC hdc; if (hWnd == editWnd) { // Callback for the edit window switch (message) { case WM_CHAR: if (wParam == VK_RETURN && g_handler.get()) { // When the user hits the enter key load the URL CefRefPtr browser = g_handler->GetBrowser(); wchar_t strPtr[MAX_URL_LENGTH+1] = {0}; *((LPWORD)strPtr) = MAX_URL_LENGTH; LRESULT strLen = SendMessage(hWnd, EM_GETLINE, 0, (LPARAM)strPtr); if (strLen > 0) { strPtr[strLen] = 0; browser->GetMainFrame()->LoadURL(strPtr); } return 0; } } return (LRESULT)CallWindowProc(editWndOldProc, hWnd, message, wParam, lParam); } else if (message == uFindMsg) { // Find event. LPFINDREPLACE lpfr = (LPFINDREPLACE)lParam; if (lpfr->Flags & FR_DIALOGTERM) { // The find dialog box has been dismissed so invalidate the handle and // reset the search results. hFindDlg = NULL; if (g_handler.get()) { g_handler->GetBrowser()->StopFinding(true); szLastFindWhat[0] = 0; findNext = false; } return 0; } if ((lpfr->Flags & FR_FINDNEXT) && g_handler.get()) { // Search for the requested string. bool matchCase = (lpfr->Flags & FR_MATCHCASE?true:false); if (matchCase != lastMatchCase || (matchCase && wcsncmp(szFindWhat, szLastFindWhat, sizeof(szLastFindWhat)/sizeof(WCHAR)) != 0) || (!matchCase && _wcsnicmp(szFindWhat, szLastFindWhat, sizeof(szLastFindWhat)/sizeof(WCHAR)) != 0)) { // The search string has changed, so reset the search results. if (szLastFindWhat[0] != 0) { g_handler->GetBrowser()->StopFinding(true); findNext = false; } lastMatchCase = matchCase; wcscpy_s(szLastFindWhat, sizeof(szLastFindWhat)/sizeof(WCHAR), szFindWhat); } g_handler->GetBrowser()->Find(0, lpfr->lpstrFindWhat, (lpfr->Flags & FR_DOWN)?true:false, matchCase, findNext); if (!findNext) findNext = true; } return 0; } else { // Callback for the main window switch (message) { case WM_CREATE: { // Create the single static handler class instance g_handler = new ClientHandler(); g_handler->SetMainHwnd(hWnd); // Create the child windows used for navigation RECT rect; int x = 0; GetClientRect(hWnd, &rect); backWnd = CreateWindow(L"BUTTON", L"Back", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_BACK, hInst, 0); x += BUTTON_WIDTH; forwardWnd = CreateWindow(L"BUTTON", L"Forward", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_FORWARD, hInst, 0); x += BUTTON_WIDTH; reloadWnd = CreateWindow(L"BUTTON", L"Reload", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_RELOAD, hInst, 0); x += BUTTON_WIDTH; stopWnd = CreateWindow(L"BUTTON", L"Stop", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_STOP, hInst, 0); x += BUTTON_WIDTH; editWnd = CreateWindow(L"EDIT", 0, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_LEFT | ES_AUTOVSCROLL | ES_AUTOHSCROLL| WS_DISABLED, x, 0, rect.right - BUTTON_WIDTH * 4, URLBAR_HEIGHT, hWnd, 0, hInst, 0); // Assign the edit window's WNDPROC to this function so that we can // capture the enter key editWndOldProc = reinterpret_cast(GetWindowLongPtr(editWnd, GWLP_WNDPROC)); SetWindowLongPtr(editWnd, GWLP_WNDPROC, reinterpret_cast(WndProc)); g_handler->SetEditHwnd(editWnd); g_handler->SetButtonHwnds(backWnd, forwardWnd, reloadWnd, stopWnd); rect.top += URLBAR_HEIGHT; CefWindowInfo info; CefBrowserSettings settings; // Populate the settings based on command line arguments. AppGetBrowserSettings(settings); // Initialize window info to the defaults for a child window info.SetAsChild(hWnd, rect); // Creat the new child browser window CefBrowser::CreateBrowser(info, static_cast >(g_handler), g_handler->GetStartupURL(), settings); return 0; } case WM_COMMAND: { CefRefPtr browser; if (g_handler.get()) browser = g_handler->GetBrowser(); wmId = LOWORD(wParam); wmEvent = HIWORD(wParam); // Parse the menu selections: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); return 0; case IDM_EXIT: DestroyWindow(hWnd); return 0; case ID_WARN_CONSOLEMESSAGE: if (g_handler.get()) { std::wstringstream ss; ss << L"Console messages will be written to " << std::wstring(CefString(g_handler->GetLogFile())); MessageBox(hWnd, ss.str().c_str(), L"Console Messages", MB_OK | MB_ICONINFORMATION); } return 0; case ID_WARN_DOWNLOADCOMPLETE: case ID_WARN_DOWNLOADERROR: if (g_handler.get()) { std::wstringstream ss; ss << L"File \"" << std::wstring(CefString(g_handler->GetLastDownloadFile())) << L"\" "; if (wmId == ID_WARN_DOWNLOADCOMPLETE) ss << L"downloaded successfully."; else ss << L"failed to download."; MessageBox(hWnd, ss.str().c_str(), L"File Download", MB_OK | MB_ICONINFORMATION); } return 0; case ID_FIND: if (!hFindDlg) { // Create the find dialog. ZeroMemory(&fr, sizeof(fr)); fr.lStructSize = sizeof(fr); fr.hwndOwner = hWnd; fr.lpstrFindWhat = szFindWhat; fr.wFindWhatLen = sizeof(szFindWhat); fr.Flags = FR_HIDEWHOLEWORD | FR_DOWN; hFindDlg = FindText(&fr); } else { // Give focus to the existing find dialog. ::SetFocus(hFindDlg); } return 0; case ID_PRINT: if (browser.get()) browser->GetMainFrame()->Print(); return 0; case IDC_NAV_BACK: // Back button if (browser.get()) browser->GoBack(); return 0; case IDC_NAV_FORWARD: // Forward button if (browser.get()) browser->GoForward(); return 0; case IDC_NAV_RELOAD: // Reload button if (browser.get()) browser->Reload(); return 0; case IDC_NAV_STOP: // Stop button if (browser.get()) browser->StopLoad(); return 0; case ID_TESTS_GETSOURCE: // Test the GetSource function if (browser.get()) RunGetSourceTest(browser); return 0; case ID_TESTS_GETTEXT: // Test the GetText function if (browser.get()) RunGetTextTest(browser); return 0; case ID_TESTS_JAVASCRIPT_BINDING: // Test the V8 binding handler if (browser.get()) RunBindingTest(browser); return 0; case ID_TESTS_JAVASCRIPT_EXTENSION: // Test the V8 extension handler if (browser.get()) RunExtensionTest(browser); return 0; case ID_TESTS_JAVASCRIPT_EXECUTE: // Test execution of javascript if (browser.get()) RunJavaScriptExecuteTest(browser); return 0; case ID_TESTS_JAVASCRIPT_INVOKE: if (browser.get()) RunJavaScriptInvokeTest(browser); return 0; case ID_TESTS_PERFORMANCE: // Run performance tests if (browser.get()) performance_test::RunTest(browser); return 0; case ID_TESTS_DIALOGS: // Run dialogs tests if (browser.get()) RunDialogsTest(browser); return 0; case ID_TESTS_PLUGIN: // Test the custom plugin if (browser.get()) RunPluginTest(browser); return 0; case ID_TESTS_PLUGIN_INFO: // Test plugin info if (browser.get()) RunPluginInfoTest(browser); return 0; case ID_TESTS_POPUP: // Test a popup window if (browser.get()) RunPopupTest(browser); return 0; case ID_TESTS_TRANSPARENT_POPUP: // Test a transparent popup window if (browser.get()) RunTransparentPopupTest(browser); return 0; case ID_TESTS_REQUEST: // Test a request if (browser.get()) RunRequestTest(browser); return 0; case ID_TESTS_SCHEME_HANDLER: // Test the scheme handler if (browser.get()) RunSchemeTest(browser); return 0; case ID_TESTS_UIAPP: // Test the UI app if (browser.get()) RunUIPluginTest(browser); return 0; case ID_TESTS_OSRAPP: // Test the OSR app if (browser.get()) RunOSRPluginTest(browser, false); return 0; case ID_TESTS_TRANSPARENT_OSRAPP: // Test the OSR app with transparency if (browser.get()) RunOSRPluginTest(browser, true); return 0; case ID_TESTS_DOMACCESS: // Test DOM access if (browser.get()) RunDOMAccessTest(browser); return 0; case ID_TESTS_LOCALSTORAGE: // Test localStorage if (browser.get()) RunLocalStorageTest(browser); return 0; case ID_TESTS_ACCELERATED2DCANVAS: // Test accelerated 2d canvas if (browser.get()) RunAccelerated2DCanvasTest(browser); return 0; case ID_TESTS_ACCELERATEDLAYERS: // Test accelerated layers if (browser.get()) RunAcceleratedLayersTest(browser); return 0; case ID_TESTS_WEBGL: // Test WebGL if (browser.get()) RunWebGLTest(browser); return 0; case ID_TESTS_DRAGDROP: // Test drag & drop if (browser.get()) RunDragDropTest(browser); return 0; case ID_TESTS_GEOLOCATION: // Test geolocation if (browser.get()) RunGeolocationTest(browser); return 0; case ID_TESTS_XMLHTTPREQUEST: // Test XMLHttpRequest if (browser.get()) RunXMLHTTPRequestTest(browser); return 0; case ID_TESTS_WEBURLREQUEST: if (browser.get()) RunWebURLRequestTest(browser); return 0; case ID_TESTS_ZOOM_IN: if (browser.get()) browser->SetZoomLevel(browser->GetZoomLevel() + 0.5); return 0; case ID_TESTS_ZOOM_OUT: if (browser.get()) browser->SetZoomLevel(browser->GetZoomLevel() - 0.5); return 0; case ID_TESTS_ZOOM_RESET: if (browser.get()) browser->SetZoomLevel(0.0); return 0; case ID_TESTS_DEVTOOLS_SHOW: if (browser.get()) browser->ShowDevTools(); return 0; case ID_TESTS_DEVTOOLS_CLOSE: if (browser.get()) browser->CloseDevTools(); return 0; case ID_TESTS_MODALDIALOG: if (browser.get()) RunModalDialogTest(browser); return 0; case ID_TESTS_GETIMAGE: if (browser.get()) RunGetImageTest(browser); return 0; } break; } case WM_PAINT: hdc = BeginPaint(hWnd, &ps); EndPaint(hWnd, &ps); return 0; case WM_SETFOCUS: if (g_handler.get() && g_handler->GetBrowserHwnd()) { // Pass focus to the browser window PostMessage(g_handler->GetBrowserHwnd(), WM_SETFOCUS, wParam, NULL); } return 0; case WM_SIZE: if (g_handler.get() && g_handler->GetBrowserHwnd()) { // Resize the browser window and address bar to match the new frame // window size RECT rect; GetClientRect(hWnd, &rect); rect.top += URLBAR_HEIGHT; int urloffset = rect.left + BUTTON_WIDTH * 4; HDWP hdwp = BeginDeferWindowPos(1); hdwp = DeferWindowPos(hdwp, editWnd, NULL, urloffset, 0, rect.right - urloffset, URLBAR_HEIGHT, SWP_NOZORDER); hdwp = DeferWindowPos(hdwp, g_handler->GetBrowserHwnd(), NULL, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER); EndDeferWindowPos(hdwp); } break; case WM_ERASEBKGND: if (g_handler.get() && g_handler->GetBrowserHwnd()) { // Dont erase the background if the browser window has been loaded // (this avoids flashing) return 0; } break; case WM_ENTERMENULOOP: if (!wParam && g_handler.get() && g_handler->GetBrowserHwnd()) { // Entering the menu loop for the application menu. g_handler->GetBrowser()->SetOSModalLoop(true); } break; case WM_EXITMENULOOP: if (!wParam && g_handler.get() && g_handler->GetBrowserHwnd()) { // Exiting the menu loop for the application menu. g_handler->GetBrowser()->SetOSModalLoop(false); } break; case WM_CLOSE: if (g_handler.get()) { CefRefPtr browser = g_handler->GetBrowser(); if (browser.get()) { // Let the browser window know we are about to destroy it. browser->ParentWindowWillClose(); } } break; case WM_DESTROY: // The frame window has exited PostQuitMessage(0); return 0; } return DefWindowProc(hWnd, message, wParam, lParam); } } // Message handler for about box. INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; } // Global functions std::string AppGetWorkingDirectory() { return szWorkingDir; } void RunTransparentPopupTest(CefRefPtr browser) { CefWindowInfo info; CefBrowserSettings settings; // Initialize window info to the defaults for a popup window info.SetAsPopup(NULL, "TransparentPopup"); info.SetTransparentPainting(TRUE); info.m_nWidth = 500; info.m_nHeight = 500; // Creat the popup browser window CefBrowser::CreateBrowser(info, static_cast >(g_handler), "http://tests/transparency", settings); } namespace { // Determine a temporary path for the bitmap file. bool GetBitmapTempPath(LPWSTR szTempName) { DWORD dwRetVal; DWORD dwBufSize = 512; TCHAR lpPathBuffer[512]; UINT uRetVal; dwRetVal = GetTempPath(dwBufSize, // length of the buffer lpPathBuffer); // buffer for path if (dwRetVal > dwBufSize || (dwRetVal == 0)) return false; // Create a temporary file. uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files L"image", // temp file name prefix 0, // create unique name szTempName); // buffer for name if (uRetVal == 0) return false; size_t len = wcslen(szTempName); wcscpy(szTempName + len - 3, L"bmp"); return true; } void UIT_RunGetImageTest(CefRefPtr browser) { REQUIRE_UI_THREAD(); int width, height; bool success = false; // Retrieve the image size. if (browser->GetSize(PET_VIEW, width, height)) { void* bits; // Populate the bitmap info header. BITMAPINFOHEADER info; info.biSize = sizeof(BITMAPINFOHEADER); info.biWidth = width; info.biHeight = -height; // minus means top-down bitmap info.biPlanes = 1; info.biBitCount = 32; info.biCompression = BI_RGB; // no compression info.biSizeImage = 0; info.biXPelsPerMeter = 1; info.biYPelsPerMeter = 1; info.biClrUsed = 0; info.biClrImportant = 0; // Create the bitmap and retrieve the bit buffer. HDC screen_dc = GetDC(NULL); HBITMAP bitmap = CreateDIBSection(screen_dc, reinterpret_cast(&info), DIB_RGB_COLORS, &bits, NULL, 0); ReleaseDC(NULL, screen_dc); // Read the image into the bit buffer. if (bitmap && browser->GetImage(PET_VIEW, width, height, bits)) { // Populate the bitmap file header. BITMAPFILEHEADER file; file.bfType = 0x4d42; file.bfSize = sizeof(BITMAPFILEHEADER); file.bfReserved1 = 0; file.bfReserved2 = 0; file.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER); TCHAR temp_path[512]; if (GetBitmapTempPath(temp_path)) { // Write the bitmap to file. HANDLE file_handle = CreateFile(temp_path, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); if (file_handle != INVALID_HANDLE_VALUE) { DWORD bytes_written = 0; WriteFile(file_handle, &file, sizeof(file), &bytes_written, 0); WriteFile(file_handle, &info, sizeof(info), &bytes_written, 0); WriteFile(file_handle, bits, width * height * 4, &bytes_written, 0); CloseHandle(file_handle); // Open the bitmap in the default viewer. ShellExecute(NULL, L"open", temp_path, NULL, NULL, SW_SHOWNORMAL); success = true; } } } DeleteObject(bitmap); } if (!success) { browser->GetMainFrame()->ExecuteJavaScript( "alert('Failed to create image!');", browser->GetMainFrame()->GetURL(), 0); } } } // namespace void RunGetImageTest(CefRefPtr browser) { // Execute the test function on the UI thread. CefPostTask(TID_UI, NewCefRunnableFunction(UIT_RunGetImageTest, browser)); }