901 lines
30 KiB
C++
901 lines
30 KiB
C++
// Copyright (c) 2008-2009 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 "include/cef.h"
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#include "cefclient.h"
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#include "binding_test.h"
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#include "extension_test.h"
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#include "plugin_test.h"
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#include "resource_util.h"
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#include "scheme_test.h"
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#include "string_util.h"
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#include "uiplugin_test.h"
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#include <sstream>
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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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// Define this value to run CEF with messages processed using the current
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// application's message loop.
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#define TEST_SINGLE_THREADED_MESSAGE_LOOP
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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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// 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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// 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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{
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UNREFERENCED_PARAMETER(hPrevInstance);
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UNREFERENCED_PARAMETER(lpCmdLine);
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#ifdef TEST_SINGLE_THREADED_MESSAGE_LOOP
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// Initialize the CEF with messages processed using the current application's
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// message loop.
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CefInitialize(false, std::wstring());
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#else
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// Initialize the CEF with messages processed using a separate UI thread.
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CefInitialize(true, std::wstring());
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#endif
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// Register the internal client plugin.
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InitPluginTest();
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// Register the internal UI client plugin.
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InitUIPluginTest();
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// Register the V8 extension handler.
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InitExtensionTest();
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// Register the scheme handler.
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InitSchemeTest();
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MSG msg;
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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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MyRegisterClass(hInstance);
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// Perform application initialization
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if (!InitInstance (hInstance, nCmdShow))
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{
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return FALSE;
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}
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hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_CEFCLIENT));
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// Main message loop
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while (GetMessage(&msg, NULL, 0, 0))
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{
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#ifdef TEST_SINGLE_THREADED_MESSAGE_LOOP
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// Allow the CEF to do its message loop processing.
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CefDoMessageLoopWork();
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#endif
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if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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// Shut down the CEF
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CefShutdown();
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return (int) msg.wParam;
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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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{
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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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{
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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, CW_USEDEFAULT,
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0, NULL, NULL, hInstance, NULL);
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if (!hWnd)
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{
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return FALSE;
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}
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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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// Client implementation of the browser handler class
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class ClientHandler : public CefThreadSafeBase<CefHandler>
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{
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public:
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ClientHandler()
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{
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m_MainHwnd = NULL;
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m_BrowserHwnd = NULL;
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m_EditHwnd = NULL;
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m_bLoading = false;
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m_bCanGoBack = false;
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m_bCanGoForward = false;
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}
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~ClientHandler()
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{
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}
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// Event called before a new window is created. The |parentBrowser| parameter
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// will point to the parent browser window, if any. The |popup| parameter
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// will be true if the new window is a popup window. If you create the window
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// yourself you should populate the window handle member of |createInfo| and
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// return RV_HANDLED. Otherwise, return RV_CONTINUE and the framework will
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// create the window. By default, a newly created window will recieve the
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// same handler as the parent window. To change the handler for the new
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// window modify the object that |handler| points to.
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virtual RetVal HandleBeforeCreated(CefRefPtr<CefBrowser> parentBrowser,
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CefWindowInfo& createInfo, bool popup,
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CefRefPtr<CefHandler>& handler,
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std::wstring& url)
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{
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return RV_CONTINUE;
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}
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// Event called after a new window is created. The return value is currently
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// ignored.
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virtual RetVal HandleAfterCreated(CefRefPtr<CefBrowser> browser)
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{
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Lock();
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if(!browser->IsPopup())
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{
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// We need to keep the main child window, but not popup windows
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m_Browser = browser;
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m_BrowserHwnd = browser->GetWindowHandle();
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}
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Unlock();
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return RV_CONTINUE;
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}
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// Event called when the address bar changes. The return value is currently
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// ignored.
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virtual RetVal HandleAddressChange(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const std::wstring& url)
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{
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if(m_BrowserHwnd == browser->GetWindowHandle() && frame->IsMain())
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{
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// Set the edit window text
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SetWindowText(m_EditHwnd, url.c_str());
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}
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return RV_CONTINUE;
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}
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// Event called when the page title changes. The return value is currently
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// ignored.
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virtual RetVal HandleTitleChange(CefRefPtr<CefBrowser> browser,
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const std::wstring& title)
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{
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// Set the frame window title bar
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HWND hwnd = browser->GetWindowHandle();
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if(!browser->IsPopup())
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{
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// The frame window will be the parent of the browser window
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hwnd = GetParent(hwnd);
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}
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SetWindowText(hwnd, title.c_str());
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return RV_CONTINUE;
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}
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// Event called before browser navigation. The client has an opportunity to
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// modify the |request| object if desired. Return RV_HANDLED to cancel
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// navigation.
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virtual RetVal HandleBeforeBrowse(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefRequest> request,
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NavType navType, bool isRedirect)
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{
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return RV_CONTINUE;
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}
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// Event called when the browser begins loading a page. The |frame| pointer
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// will be empty if the event represents the overall load status and not the
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// load status for a particular frame. The return value is currently ignored.
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virtual RetVal HandleLoadStart(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame)
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{
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if(!browser->IsPopup() && !frame.get())
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{
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Lock();
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// We've just started loading a page
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m_bLoading = true;
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m_bCanGoBack = false;
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m_bCanGoForward = false;
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Unlock();
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}
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return RV_CONTINUE;
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}
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// Event called when the browser is done loading a page. The |frame| pointer
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// will be empty if the event represents the overall load status and not the
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// load status for a particular frame. This event will be generated
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// irrespective of whether the request completes successfully. The return
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// value is currently ignored.
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virtual RetVal HandleLoadEnd(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame)
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{
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if(!browser->IsPopup() && !frame.get())
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{
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Lock();
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// We've just finished loading a page
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m_bLoading = false;
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m_bCanGoBack = browser->CanGoBack();
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m_bCanGoForward = browser->CanGoForward();
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Unlock();
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}
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return RV_CONTINUE;
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}
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// Called when the browser fails to load a resource. |errorCode| is the
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// error code number and |failedUrl| is the URL that failed to load. To
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// provide custom error text assign the text to |errorText| and return
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// RV_HANDLED. Otherwise, return RV_CONTINUE for the default error text.
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virtual RetVal HandleLoadError(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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ErrorCode errorCode,
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const std::wstring& failedUrl,
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std::wstring& errorText)
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{
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if(errorCode == ERR_CACHE_MISS)
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{
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// Usually caused by navigating to a page with POST data via back or
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// forward buttons.
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errorText = L"<html><head><title>Expired Form Data</title></head>"
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L"<body><h1>Expired Form Data</h1>"
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L"<h2>Your form request has expired. "
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L"Click reload to re-submit the form data.</h2></body>"
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L"</html>";
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}
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else
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{
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// All other messages.
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std::wstringstream ss;
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ss << L"<html><head><title>Load Failed</title></head>"
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L"<body><h1>Load Failed</h1>"
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L"<h2>Load of URL " << failedUrl <<
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L"failed with error code " << static_cast<int>(errorCode) <<
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L".</h2></body>"
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L"</html>";
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errorText = ss.str();
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}
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return RV_HANDLED;
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}
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// Event called before a resource is loaded. To allow the resource to load
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// normally return RV_CONTINUE. To redirect the resource to a new url
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// populate the |redirectUrl| value and return RV_CONTINUE. To specify
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// data for the resource return a CefStream object in |resourceStream|, set
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// 'mimeType| to the resource stream's mime type, and return RV_CONTINUE.
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// To cancel loading of the resource return RV_HANDLED.
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virtual RetVal HandleBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefRequest> request,
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std::wstring& redirectUrl,
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CefRefPtr<CefStreamReader>& resourceStream,
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std::wstring& mimeType,
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int loadFlags)
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{
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DWORD dwSize;
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LPBYTE pBytes;
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std::wstring url = request->GetURL();
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if(url == L"http://tests/request") {
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// Show the request contents
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std::wstring dump;
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DumpRequestContents(request, dump);
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resourceStream = CefStreamReader::CreateForData(
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(void*)dump.c_str(), dump.size() * sizeof(wchar_t));
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mimeType = L"text/plain";
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} else if(url == L"http://tests/uiapp") {
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// Show the uiapp contents
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if(LoadBinaryResource(IDS_UIPLUGIN, dwSize, pBytes)) {
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resourceStream = CefStreamReader::CreateForHandler(
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new ClientReadHandler(pBytes, dwSize));
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mimeType = L"text/html";
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}
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} else if(wcsstr(url.c_str(), L"/logo.gif") != NULL) {
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// Any time we find "logo.gif" in the URL substitute in our own image
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if(LoadBinaryResource(IDS_LOGO, dwSize, pBytes)) {
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resourceStream = CefStreamReader::CreateForHandler(
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new ClientReadHandler(pBytes, dwSize));
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mimeType = L"image/jpg";
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}
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} else if(wcsstr(url.c_str(), L"/logoball.png") != NULL) {
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// Load the "logoball.png" image resource.
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if(LoadBinaryResource(IDS_LOGOBALL, dwSize, pBytes)) {
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resourceStream = CefStreamReader::CreateForHandler(
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new ClientReadHandler(pBytes, dwSize));
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mimeType = L"image/png";
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}
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}
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return RV_CONTINUE;
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}
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// Event called before a context menu is displayed. To cancel display of the
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// default context menu return RV_HANDLED.
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virtual RetVal HandleBeforeMenu(CefRefPtr<CefBrowser> browser,
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const MenuInfo& menuInfo)
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{
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return RV_CONTINUE;
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}
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// Event called to optionally override the default text for a context menu
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// item. |label| contains the default text and may be modified to substitute
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// alternate text. The return value is currently ignored.
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virtual RetVal HandleGetMenuLabel(CefRefPtr<CefBrowser> browser,
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MenuId menuId, std::wstring& label)
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{
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return RV_CONTINUE;
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}
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// Event called when an option is selected from the default context menu.
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// Return RV_HANDLED to cancel default handling of the action.
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virtual RetVal HandleMenuAction(CefRefPtr<CefBrowser> browser,
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MenuId menuId)
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{
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return RV_CONTINUE;
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}
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// Event called to format print headers and footers. |printInfo| contains
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// platform-specific information about the printer context. |url| is the
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// URL if the currently printing page, |title| is the title of the currently
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// printing page, |currentPage| is the current page number and |maxPages| is
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// the total number of pages. Six default header locations are provided
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// by the implementation: top left, top center, top right, bottom left,
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// bottom center and bottom right. To use one of these default locations
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// just assign a string to the appropriate variable. To draw the header
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// and footer yourself return RV_HANDLED. Otherwise, populate the approprate
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// variables and return RV_CONTINUE.
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virtual RetVal HandlePrintHeaderFooter(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefPrintInfo& printInfo,
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const std::wstring& url,
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const std::wstring& title,
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int currentPage, int maxPages,
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std::wstring& topLeft,
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std::wstring& topCenter,
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std::wstring& topRight,
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std::wstring& bottomLeft,
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std::wstring& bottomCenter,
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std::wstring& bottomRight)
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{
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// Place the page title at top left
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topLeft = title;
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// Place the page URL at top right
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topRight = url;
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// Place "Page X of Y" at bottom center
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std::wstringstream strstream;
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strstream << L"Page " << currentPage << L" of " << maxPages;
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bottomCenter = strstream.str();
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return RV_CONTINUE;
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}
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// Run a JS alert message. Return RV_CONTINUE to display the default alert
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// or RV_HANDLED if you displayed a custom alert.
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virtual RetVal HandleJSAlert(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const std::wstring& message)
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{
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return RV_CONTINUE;
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}
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// Run a JS confirm request. Return RV_CONTINUE to display the default alert
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// or RV_HANDLED if you displayed a custom alert. If you handled the alert
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// set |retval| to true if the user accepted the confirmation.
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virtual RetVal HandleJSConfirm(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const std::wstring& message, bool& retval)
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{
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return RV_CONTINUE;
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}
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// Run a JS prompt request. Return RV_CONTINUE to display the default prompt
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// or RV_HANDLED if you displayed a custom prompt. If you handled the prompt
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// set |retval| to true if the user accepted the prompt and request and
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// |result| to the resulting value.
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virtual RetVal HandleJSPrompt(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const std::wstring& message,
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const std::wstring& defaultValue,
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bool& retval,
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std::wstring& result)
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{
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return RV_CONTINUE;
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}
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// Called just before a window is closed. The return value is currently
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// ignored.
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virtual RetVal HandleBeforeWindowClose(CefRefPtr<CefBrowser> browser)
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{
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if(m_BrowserHwnd == browser->GetWindowHandle())
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{
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// Free the browser pointer so that the browser can be destroyed
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m_Browser = NULL;
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}
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return RV_CONTINUE;
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}
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// Called when the browser component is about to loose focus. For instance,
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// if focus was on the last HTML element and the user pressed the TAB key.
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// The return value is currently ignored.
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virtual RetVal HandleTakeFocus(CefRefPtr<CefBrowser> browser, bool reverse)
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{
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return RV_CONTINUE;
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}
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// Event called for binding to a frame's JavaScript global object. The
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// return value is currently ignored.
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virtual RetVal HandleJSBinding(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefV8Value> object)
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{
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// Add the V8 bindings.
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InitBindingTest(browser, frame, object);
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// Add the UI app V8 bindings.
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InitUIBindingTest(browser, frame, object);
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return RV_HANDLED;
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}
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// Called when the browser component is requesting focus. |isWidget| will be
|
|
// true if the focus is requested for a child widget of the browser window.
|
|
// Return RV_CONTINUE to allow the focus to be set or RV_HANDLED to cancel
|
|
// setting the focus.
|
|
virtual RetVal HandleSetFocus(CefRefPtr<CefBrowser> browser,
|
|
bool isWidget)
|
|
{
|
|
return RV_CONTINUE;
|
|
}
|
|
|
|
// Retrieve the current navigation state flags
|
|
void GetNavState(bool &isLoading, bool &canGoBack, bool &canGoForward)
|
|
{
|
|
Lock();
|
|
isLoading = m_bLoading;
|
|
canGoBack = m_bCanGoBack;
|
|
canGoForward = m_bCanGoForward;
|
|
Unlock();
|
|
}
|
|
|
|
void SetMainHwnd(HWND hwnd)
|
|
{
|
|
Lock();
|
|
m_MainHwnd = hwnd;
|
|
Unlock();
|
|
}
|
|
HWND GetMainHwnd() { return m_MainHwnd; }
|
|
|
|
void SetEditHwnd(HWND hwnd)
|
|
{
|
|
Lock();
|
|
m_EditHwnd = hwnd;
|
|
Unlock();
|
|
}
|
|
|
|
CefRefPtr<CefBrowser> GetBrowser()
|
|
{
|
|
return m_Browser;
|
|
}
|
|
|
|
HWND GetBrowserHwnd()
|
|
{
|
|
return m_BrowserHwnd;
|
|
}
|
|
|
|
protected:
|
|
// The child browser window
|
|
CefRefPtr<CefBrowser> m_Browser;
|
|
|
|
// The main frame window handle
|
|
HWND m_MainHwnd;
|
|
|
|
// The child browser window handle
|
|
HWND m_BrowserHwnd;
|
|
|
|
// The edit window handle
|
|
HWND m_EditHwnd;
|
|
|
|
// True if the page is currently loading
|
|
bool m_bLoading;
|
|
// True if the user can navigate backwards
|
|
bool m_bCanGoBack;
|
|
// True if the user can navigate forwards
|
|
bool m_bCanGoForward;
|
|
};
|
|
|
|
// global handler instance
|
|
CefRefPtr<ClientHandler> g_handler;
|
|
|
|
CefRefPtr<CefBrowser> AppGetBrowser()
|
|
{
|
|
if(!g_handler.get())
|
|
return NULL;
|
|
return g_handler->GetBrowser();
|
|
}
|
|
|
|
HWND AppGetMainHwnd()
|
|
{
|
|
if(!g_handler.get())
|
|
return NULL;
|
|
return g_handler->GetMainHwnd();
|
|
}
|
|
|
|
|
|
//
|
|
// 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;
|
|
|
|
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<CefBrowser> browser = g_handler->GetBrowser();
|
|
wchar_t strPtr[MAX_URL_LENGTH] = {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
|
|
{
|
|
// 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<WNDPROC>(GetWindowLongPtr(editWnd, GWLP_WNDPROC));
|
|
SetWindowLongPtr(editWnd, GWLP_WNDPROC,
|
|
reinterpret_cast<LONG_PTR>(WndProc));
|
|
g_handler->SetEditHwnd(editWnd);
|
|
|
|
rect.top += URLBAR_HEIGHT;
|
|
|
|
CefWindowInfo info;
|
|
|
|
// Initialize window info to the defaults for a child window
|
|
info.SetAsChild(hWnd, rect);
|
|
|
|
// Creat the new child child browser window
|
|
CefBrowser::CreateBrowser(info, false,
|
|
static_cast<CefRefPtr<CefHandler>>(g_handler),
|
|
L"http://www.google.com");
|
|
|
|
// Start the timer that will be used to update child window state
|
|
SetTimer(hWnd, 1, 250, NULL);
|
|
}
|
|
return 0;
|
|
|
|
case WM_TIMER:
|
|
if(g_handler.get() && g_handler->GetBrowserHwnd())
|
|
{
|
|
// Retrieve the current navigation state
|
|
bool isLoading, canGoBack, canGoForward;
|
|
g_handler->GetNavState(isLoading, canGoBack, canGoForward);
|
|
|
|
// Update the status of child windows
|
|
EnableWindow(editWnd, TRUE);
|
|
EnableWindow(backWnd, canGoBack);
|
|
EnableWindow(forwardWnd, canGoForward);
|
|
EnableWindow(reloadWnd, !isLoading);
|
|
EnableWindow(stopWnd, isLoading);
|
|
}
|
|
return 0;
|
|
|
|
case WM_COMMAND:
|
|
{
|
|
CefRefPtr<CefBrowser> 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 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_JAVASCRIPT_HANDLER: // Test the V8 function handler
|
|
if(browser.get())
|
|
RunBindingTest(browser);
|
|
return 0;
|
|
case ID_TESTS_JAVASCRIPT_HANDLER2: // Test the V8 extension handler
|
|
if(browser.get())
|
|
RunExtensionTest(browser);
|
|
return 0;
|
|
case ID_TESTS_JAVASCRIPT_EXECUTE: // Test execution of javascript
|
|
if(browser.get())
|
|
{
|
|
browser->GetMainFrame()->ExecuteJavaScript(
|
|
L"alert('JavaScript execute works!');",
|
|
L"about:blank", 0);
|
|
}
|
|
return 0;
|
|
case ID_TESTS_PLUGIN: // Test the custom plugin
|
|
if(browser.get())
|
|
RunPluginTest(browser);
|
|
return 0;
|
|
case ID_TESTS_POPUP: // Test a popup window
|
|
if(browser.get())
|
|
{
|
|
browser->GetMainFrame()->ExecuteJavaScript(
|
|
L"window.open('http://www.google.com');",
|
|
L"about:blank", 0);
|
|
}
|
|
return 0;
|
|
case ID_TESTS_REQUEST: // Test a request
|
|
if(browser.get())
|
|
{
|
|
// Create a new request
|
|
CefRefPtr<CefRequest> request(CefRequest::CreateRequest());
|
|
|
|
// Set the request URL
|
|
request->SetURL(L"http://tests/request");
|
|
|
|
// Add post data to the request. The correct method and content-
|
|
// type headers will be set by CEF.
|
|
CefRefPtr<CefPostDataElement> postDataElement(
|
|
CefPostDataElement::CreatePostDataElement());
|
|
std::string data = "arg1=val1&arg2=val2";
|
|
postDataElement->SetToBytes(data.length(), data.c_str());
|
|
CefRefPtr<CefPostData> postData(CefPostData::CreatePostData());
|
|
postData->AddElement(postDataElement);
|
|
request->SetPostData(postData);
|
|
|
|
// Add a custom header
|
|
CefRequest::HeaderMap headerMap;
|
|
headerMap.insert(
|
|
std::make_pair(L"X-My-Header", L"My Header Value"));
|
|
request->SetHeaderMap(headerMap);
|
|
|
|
// Load the request
|
|
browser->GetMainFrame()->LoadRequest(request);
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
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_DESTROY:
|
|
// The frame window has exited
|
|
KillTimer(hWnd, 1);
|
|
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;
|
|
}
|