588 lines
18 KiB
C++
588 lines
18 KiB
C++
// Copyright (c) 2010 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "cefclient/cefclient.h"
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#include <windows.h>
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#include <commdlg.h>
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#include <shellapi.h>
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#include <direct.h>
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#include <sstream>
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#include <string>
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#include "include/cef_app.h"
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#include "include/cef_browser.h"
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#include "include/cef_frame.h"
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#include "include/cef_runnable.h"
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#include "cefclient/binding_test.h"
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#include "cefclient/cefclient_osr_widget_win.h"
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#include "cefclient/client_handler.h"
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#include "cefclient/client_switches.h"
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#include "cefclient/dialog_test.h"
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#include "cefclient/dom_test.h"
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#include "cefclient/performance_test.h"
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#include "cefclient/resource.h"
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#include "cefclient/scheme_test.h"
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#include "cefclient/string_util.h"
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#define MAX_LOADSTRING 100
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#define MAX_URL_LENGTH 255
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#define BUTTON_WIDTH 72
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#define URLBAR_HEIGHT 24
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// Global Variables:
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HINSTANCE hInst; // current instance
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TCHAR szTitle[MAX_LOADSTRING]; // The title bar text
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TCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name
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TCHAR szOSRWindowClass[MAX_LOADSTRING]; // the OSR window class name
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char szWorkingDir[MAX_PATH]; // The current working directory
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// Forward declarations of functions included in this code module:
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ATOM MyRegisterClass(HINSTANCE hInstance);
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BOOL InitInstance(HINSTANCE, int);
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LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
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INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
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// The global ClientHandler reference.
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extern CefRefPtr<ClientHandler> g_handler;
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class MainBrowserProvider : public OSRBrowserProvider {
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virtual CefRefPtr<CefBrowser> GetBrowser() {
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if (g_handler.get())
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return g_handler->GetBrowser();
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return NULL;
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}
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} g_main_browser_provider;
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#if defined(OS_WIN)
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// Add Common Controls to the application manifest because it's required to
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// support the default tooltip implementation.
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#pragma comment(linker, "/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"") // NOLINT(whitespace/line_length)
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#endif
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// Program entry point function.
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int APIENTRY wWinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPTSTR lpCmdLine,
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int nCmdShow) {
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UNREFERENCED_PARAMETER(hPrevInstance);
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UNREFERENCED_PARAMETER(lpCmdLine);
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CefMainArgs main_args(hInstance);
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CefRefPtr<ClientApp> app(new ClientApp);
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// Execute the secondary process, if any.
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int exit_code = CefExecuteProcess(main_args, app.get());
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if (exit_code >= 0)
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return exit_code;
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// Retrieve the current working directory.
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if (_getcwd(szWorkingDir, MAX_PATH) == NULL)
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szWorkingDir[0] = 0;
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// Parse command line arguments. The passed in values are ignored on Windows.
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AppInitCommandLine(0, NULL);
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CefSettings settings;
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// Populate the settings based on command line arguments.
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AppGetSettings(settings, app);
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// Initialize CEF.
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CefInitialize(main_args, settings, app.get());
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// Register the scheme handler.
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scheme_test::InitTest();
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HACCEL hAccelTable;
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// Initialize global strings
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LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
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LoadString(hInstance, IDC_CEFCLIENT, szWindowClass, MAX_LOADSTRING);
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LoadString(hInstance, IDS_OSR_WIDGET_CLASS, szOSRWindowClass, MAX_LOADSTRING);
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MyRegisterClass(hInstance);
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// Perform application initialization
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if (!InitInstance (hInstance, nCmdShow))
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return FALSE;
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hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_CEFCLIENT));
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int result = 0;
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if (!settings.multi_threaded_message_loop) {
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// Run the CEF message loop. This function will block until the application
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// recieves a WM_QUIT message.
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CefRunMessageLoop();
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} else {
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MSG msg;
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// Run the application message loop.
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while (GetMessage(&msg, NULL, 0, 0)) {
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if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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result = static_cast<int>(msg.wParam);
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}
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// Shut down CEF.
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CefShutdown();
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return result;
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}
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//
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// FUNCTION: MyRegisterClass()
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//
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// PURPOSE: Registers the window class.
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//
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// COMMENTS:
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//
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// This function and its usage are only necessary if you want this code
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// to be compatible with Win32 systems prior to the 'RegisterClassEx'
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// function that was added to Windows 95. It is important to call this
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// function so that the application will get 'well formed' small icons
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// associated with it.
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//
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ATOM MyRegisterClass(HINSTANCE hInstance) {
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WNDCLASSEX wcex;
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wcex.cbSize = sizeof(WNDCLASSEX);
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wcex.style = CS_HREDRAW | CS_VREDRAW;
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wcex.lpfnWndProc = WndProc;
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wcex.cbClsExtra = 0;
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wcex.cbWndExtra = 0;
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wcex.hInstance = hInstance;
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wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_CEFCLIENT));
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wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
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wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
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wcex.lpszMenuName = MAKEINTRESOURCE(IDC_CEFCLIENT);
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wcex.lpszClassName = szWindowClass;
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wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
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return RegisterClassEx(&wcex);
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}
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//
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// FUNCTION: InitInstance(HINSTANCE, int)
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//
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// PURPOSE: Saves instance handle and creates main window
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//
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// COMMENTS:
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//
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// In this function, we save the instance handle in a global variable and
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// create and display the main program window.
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//
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BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) {
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HWND hWnd;
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hInst = hInstance; // Store instance handle in our global variable
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hWnd = CreateWindow(szWindowClass, szTitle,
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WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN, CW_USEDEFAULT, 0,
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CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
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if (!hWnd)
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return FALSE;
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ShowWindow(hWnd, nCmdShow);
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UpdateWindow(hWnd);
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return TRUE;
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}
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// Change the zoom factor on the UI thread.
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static void ModifyZoom(CefRefPtr<CefBrowser> browser, double delta) {
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if (CefCurrentlyOn(TID_UI)) {
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browser->GetHost()->SetZoomLevel(
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browser->GetHost()->GetZoomLevel() + delta);
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} else {
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CefPostTask(TID_UI, NewCefRunnableFunction(ModifyZoom, browser, delta));
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}
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}
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//
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// FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
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//
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// PURPOSE: Processes messages for the main window.
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//
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LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
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LPARAM lParam) {
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static HWND backWnd = NULL, forwardWnd = NULL, reloadWnd = NULL,
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stopWnd = NULL, editWnd = NULL;
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static WNDPROC editWndOldProc = NULL;
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// Static members used for the find dialog.
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static FINDREPLACE fr;
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static WCHAR szFindWhat[80] = {0};
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static WCHAR szLastFindWhat[80] = {0};
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static bool findNext = false;
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static bool lastMatchCase = false;
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int wmId, wmEvent;
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PAINTSTRUCT ps;
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HDC hdc;
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if (hWnd == editWnd) {
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// Callback for the edit window
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switch (message) {
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case WM_CHAR:
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if (wParam == VK_RETURN && g_handler.get()) {
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// When the user hits the enter key load the URL
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CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
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wchar_t strPtr[MAX_URL_LENGTH+1] = {0};
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*((LPWORD)strPtr) = MAX_URL_LENGTH;
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LRESULT strLen = SendMessage(hWnd, EM_GETLINE, 0, (LPARAM)strPtr);
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if (strLen > 0) {
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strPtr[strLen] = 0;
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browser->GetMainFrame()->LoadURL(strPtr);
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}
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return 0;
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}
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}
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return (LRESULT)CallWindowProc(editWndOldProc, hWnd, message, wParam,
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lParam);
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} else {
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// Callback for the main window
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switch (message) {
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case WM_CREATE: {
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// Create the single static handler class instance
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g_handler = new ClientHandler();
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g_handler->SetMainHwnd(hWnd);
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// Create the child windows used for navigation
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RECT rect;
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int x = 0;
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GetClientRect(hWnd, &rect);
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backWnd = CreateWindow(L"BUTTON", L"Back",
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WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
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| WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT,
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hWnd, (HMENU) IDC_NAV_BACK, hInst, 0);
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x += BUTTON_WIDTH;
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forwardWnd = CreateWindow(L"BUTTON", L"Forward",
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WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
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| WS_DISABLED, x, 0, BUTTON_WIDTH,
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URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_FORWARD,
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hInst, 0);
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x += BUTTON_WIDTH;
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reloadWnd = CreateWindow(L"BUTTON", L"Reload",
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WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
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| WS_DISABLED, x, 0, BUTTON_WIDTH,
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URLBAR_HEIGHT, hWnd, (HMENU) IDC_NAV_RELOAD,
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hInst, 0);
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x += BUTTON_WIDTH;
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stopWnd = CreateWindow(L"BUTTON", L"Stop",
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WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON
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| WS_DISABLED, x, 0, BUTTON_WIDTH, URLBAR_HEIGHT,
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hWnd, (HMENU) IDC_NAV_STOP, hInst, 0);
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x += BUTTON_WIDTH;
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editWnd = CreateWindow(L"EDIT", 0,
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WS_CHILD | WS_VISIBLE | WS_BORDER | ES_LEFT |
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ES_AUTOVSCROLL | ES_AUTOHSCROLL| WS_DISABLED,
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x, 0, rect.right - BUTTON_WIDTH * 4,
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URLBAR_HEIGHT, hWnd, 0, hInst, 0);
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// Assign the edit window's WNDPROC to this function so that we can
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// capture the enter key
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editWndOldProc =
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reinterpret_cast<WNDPROC>(GetWindowLongPtr(editWnd, GWLP_WNDPROC));
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SetWindowLongPtr(editWnd, GWLP_WNDPROC,
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reinterpret_cast<LONG_PTR>(WndProc));
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g_handler->SetEditHwnd(editWnd);
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g_handler->SetButtonHwnds(backWnd, forwardWnd, reloadWnd, stopWnd);
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rect.top += URLBAR_HEIGHT;
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CefWindowInfo info;
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CefBrowserSettings settings;
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// Populate the settings based on command line arguments.
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AppGetBrowserSettings(settings);
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if (AppIsOffScreenRenderingEnabled()) {
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CefRefPtr<CefCommandLine> cmd_line = AppGetCommandLine();
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bool transparent =
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cmd_line->HasSwitch(cefclient::kTransparentPaintingEnabled);
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CefRefPtr<OSRWindow> osr_window =
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OSRWindow::Create(&g_main_browser_provider, transparent);
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osr_window->CreateWidget(hWnd, rect, hInst, szOSRWindowClass);
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info.SetAsOffScreen(osr_window->hwnd());
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info.SetTransparentPainting(transparent ? TRUE : FALSE);
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g_handler->SetOSRHandler(osr_window.get());
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} else {
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// Initialize window info to the defaults for a child window.
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info.SetAsChild(hWnd, rect);
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}
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// Creat the new child browser window
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CefBrowserHost::CreateBrowser(info, g_handler.get(),
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g_handler->GetStartupURL(), settings);
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return 0;
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}
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case WM_COMMAND: {
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CefRefPtr<CefBrowser> browser;
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if (g_handler.get())
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browser = g_handler->GetBrowser();
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wmId = LOWORD(wParam);
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wmEvent = HIWORD(wParam);
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// Parse the menu selections:
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switch (wmId) {
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case IDM_ABOUT:
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DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
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return 0;
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case IDM_EXIT:
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DestroyWindow(hWnd);
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return 0;
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case ID_WARN_CONSOLEMESSAGE:
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if (g_handler.get()) {
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std::wstringstream ss;
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ss << L"Console messages will be written to "
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<< std::wstring(CefString(g_handler->GetLogFile()));
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MessageBox(hWnd, ss.str().c_str(), L"Console Messages",
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MB_OK | MB_ICONINFORMATION);
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}
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return 0;
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case ID_WARN_DOWNLOADCOMPLETE:
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case ID_WARN_DOWNLOADERROR:
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if (g_handler.get()) {
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std::wstringstream ss;
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ss << L"File \"" <<
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std::wstring(CefString(g_handler->GetLastDownloadFile())) <<
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L"\" ";
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if (wmId == ID_WARN_DOWNLOADCOMPLETE)
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ss << L"downloaded successfully.";
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else
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ss << L"failed to download.";
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MessageBox(hWnd, ss.str().c_str(), L"File Download",
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MB_OK | MB_ICONINFORMATION);
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}
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return 0;
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case IDC_NAV_BACK: // Back button
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if (browser.get())
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browser->GoBack();
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return 0;
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case IDC_NAV_FORWARD: // Forward button
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if (browser.get())
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browser->GoForward();
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return 0;
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case IDC_NAV_RELOAD: // Reload button
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if (browser.get())
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browser->Reload();
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return 0;
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case IDC_NAV_STOP: // Stop button
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if (browser.get())
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browser->StopLoad();
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return 0;
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case ID_TESTS_GETSOURCE: // Test the GetSource function
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if (browser.get())
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RunGetSourceTest(browser);
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return 0;
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case ID_TESTS_GETTEXT: // Test the GetText function
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if (browser.get())
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RunGetTextTest(browser);
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return 0;
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case ID_TESTS_POPUP: // Test a popup window
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if (browser.get())
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RunPopupTest(browser);
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return 0;
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case ID_TESTS_REQUEST: // Test a request
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if (browser.get())
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RunRequestTest(browser);
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return 0;
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case ID_TESTS_SCHEME_HANDLER: // Test the scheme handler
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if (browser.get())
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scheme_test::RunTest(browser);
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return 0;
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case ID_TESTS_BINDING: // Test JavaScript binding
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if (browser.get())
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binding_test::RunTest(browser);
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return 0;
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case ID_TESTS_PERFORMANCE: // Run performance tests
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if (browser.get())
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performance_test::RunTest(browser);
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return 0;
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case ID_TESTS_DIALOGS: // Test JavaScript dialogs
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if (browser.get())
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dialog_test::RunTest(browser);
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return 0;
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case ID_TESTS_PLUGIN_INFO: // Test plugin info
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if (browser.get())
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RunPluginInfoTest(browser);
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return 0;
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case ID_TESTS_DOM_ACCESS: // Test DOM access
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if (browser.get())
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dom_test::RunTest(browser);
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return 0;
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case ID_TESTS_LOCALSTORAGE: // Test localStorage
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if (browser.get())
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RunLocalStorageTest(browser);
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return 0;
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case ID_TESTS_ACCELERATED2DCANVAS: // Test accelerated 2d canvas
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if (browser.get())
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RunAccelerated2DCanvasTest(browser);
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return 0;
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case ID_TESTS_ACCELERATEDLAYERS: // Test accelerated layers
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if (browser.get())
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RunAcceleratedLayersTest(browser);
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return 0;
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case ID_TESTS_WEBGL: // Test WebGL
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if (browser.get())
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RunWebGLTest(browser);
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return 0;
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case ID_TESTS_HTML5VIDEO: // Test HTML5 video
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if (browser.get())
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RunHTML5VideoTest(browser);
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return 0;
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case ID_TESTS_XMLHTTPREQUEST: // Test XMLHttpRequest
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if (browser.get())
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RunXMLHTTPRequestTest(browser);
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return 0;
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case ID_TESTS_DRAGDROP: // Test drag & drop
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if (browser.get())
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RunDragDropTest(browser);
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return 0;
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case ID_TESTS_GEOLOCATION: // Test geolocation
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if (browser.get())
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RunGeolocationTest(browser);
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return 0;
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case ID_TESTS_TRANSPARENCY: // Test transparency
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if (browser.get())
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RunTransparencyTest(browser);
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return 0;
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case ID_TESTS_ZOOM_IN:
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if (browser.get())
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ModifyZoom(browser, 0.5);
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return 0;
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case ID_TESTS_ZOOM_OUT:
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if (browser.get())
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ModifyZoom(browser, -0.5);
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return 0;
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case ID_TESTS_ZOOM_RESET:
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if (browser.get())
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browser->GetHost()->SetZoomLevel(0.0);
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return 0;
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case ID_TESTS_BEGIN_TRACING:
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g_handler->BeginTracing();
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return 0;
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case ID_TESTS_END_TRACING:
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g_handler->EndTracing();
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return 0;
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}
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break;
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}
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case WM_PAINT:
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hdc = BeginPaint(hWnd, &ps);
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EndPaint(hWnd, &ps);
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return 0;
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case WM_SETFOCUS:
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if (g_handler.get() && g_handler->GetBrowser()) {
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// Pass focus to the browser window
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|
CefWindowHandle hwnd =
|
|
g_handler->GetBrowser()->GetHost()->GetWindowHandle();
|
|
if (hwnd)
|
|
PostMessage(hwnd, WM_SETFOCUS, wParam, NULL);
|
|
}
|
|
return 0;
|
|
|
|
case WM_SIZE:
|
|
// Minimizing resizes the window to 0x0 which causes our layout to go all
|
|
// screwy, so we just ignore it.
|
|
if (wParam != SIZE_MINIMIZED && g_handler.get() &&
|
|
g_handler->GetBrowser()) {
|
|
CefWindowHandle hwnd =
|
|
g_handler->GetBrowser()->GetHost()->GetWindowHandle();
|
|
if (hwnd) {
|
|
// 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, hwnd, 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->GetBrowser()) {
|
|
CefWindowHandle hwnd =
|
|
g_handler->GetBrowser()->GetHost()->GetWindowHandle();
|
|
if (hwnd) {
|
|
// Dont erase the background if the browser window has been loaded
|
|
// (this avoids flashing)
|
|
return 0;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_CLOSE:
|
|
if (g_handler.get()) {
|
|
CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
|
|
if (browser.get()) {
|
|
// Let the browser window know we are about to destroy it.
|
|
browser->GetHost()->ParentWindowWillClose();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_DESTROY:
|
|
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;
|
|
}
|