WebKitTools/WinLauncher/WinLauncher.cpp

   1 /*
   2  * Copyright (C) 2006, 2008 Apple Computer, Inc.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "stdafx.h"
  27 #include "WinLauncher.h"
  28 #include <WebKit/WebKitCOMAPI.h>
  29
  30 #include <commctrl.h>
  31 #include <objbase.h>
  32 #include <shlwapi.h>
  33 #include <wininet.h>
  34
  35 #define MAX_LOADSTRING 100
  36 #define URLBAR_HEIGHT  24
  37
  38 // Global Variables:
  39 HINSTANCE hInst;                                // current instance
  40 HWND hMainWnd;
  41 HWND hURLBarWnd;
  42 long DefEditProc;
  43 IWebView* gWebView = 0;
  44 HWND gViewWindow = 0;
  45 WinLauncherWebHost* gWebHost = 0;
  46 TCHAR szTitle[MAX_LOADSTRING];                    // The title bar text
  47 TCHAR szWindowClass[MAX_LOADSTRING];            // the main window class name
  48
  49 // Forward declarations of functions included in this code module:
  50 ATOM                MyRegisterClass(HINSTANCE hInstance);
  51 BOOL                InitInstance(HINSTANCE, int);
  52 LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
  53 INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);
  54 LRESULT CALLBACK    MyEditProc(HWND, UINT, WPARAM, LPARAM);
  55
  56 static void loadURL(BSTR urlBStr);
  57
  58 HRESULT WinLauncherWebHost::updateAddressBar(IWebView* webView)
  59 {
  60     IWebFrame* mainFrame = 0;
  61     IWebDataSource* dataSource = 0;
  62     IWebMutableURLRequest* request = 0;
  63     BSTR frameURL = 0;
  64
  65     HRESULT hr = S_OK;
  66
  67     hr = webView->mainFrame(&mainFrame);
  68     if (FAILED(hr))
  69         goto exit;
  70
  71     hr = mainFrame->dataSource(&dataSource);
  72     if (FAILED(hr) || !dataSource)
  73         hr = mainFrame->provisionalDataSource(&dataSource);
  74     if (FAILED(hr) || !dataSource)
  75         goto exit;
  76
  77     hr = dataSource->request(&request);
  78     if (FAILED(hr) || !request)
  79         goto exit;
  80
  81     hr = request->mainDocumentURL(&frameURL);
  82     if (FAILED(hr))
  83         goto exit;
  84
  85     SendMessage(hURLBarWnd, (UINT)WM_SETTEXT, 0, (LPARAM)frameURL);
  86
  87 exit:
  88     if (mainFrame)
  89         mainFrame->Release();
  90     if (dataSource)
  91         dataSource->Release();
  92     if (request)
  93         request->Release();
  94     SysFreeString(frameURL);
  95     return 0;
  96 }
  97
  98 HRESULT STDMETHODCALLTYPE WinLauncherWebHost::QueryInterface(REFIID riid, void** ppvObject)
  99 {
 100     *ppvObject = 0;
 101     if (IsEqualGUID(riid, IID_IUnknown))
 102         *ppvObject = static_cast<IWebFrameLoadDelegate*>(this);
 103     else if (IsEqualGUID(riid, IID_IWebFrameLoadDelegate))
 104         *ppvObject = static_cast<IWebFrameLoadDelegate*>(this);
 105     else
 106         return E_NOINTERFACE;
 107
 108     AddRef();
 109     return S_OK;
 110 }
 111
 112 ULONG STDMETHODCALLTYPE WinLauncherWebHost::AddRef(void)
 113 {
 114     return ++m_refCount;
 115 }
 116
 117 ULONG STDMETHODCALLTYPE WinLauncherWebHost::Release(void)
 118 {
 119     ULONG newRef = --m_refCount;
 120     if (!newRef)
 121         delete(this);
 122
 123     return newRef;
 124 }
 125
 126 static void resizeSubViews()
 127 {
 128     RECT rcClient;
 129     GetClientRect(hMainWnd, &rcClient);
 130     MoveWindow(hURLBarWnd, 0, 0, rcClient.right, URLBAR_HEIGHT, TRUE);
 131     MoveWindow(gViewWindow, 0, URLBAR_HEIGHT, rcClient.right, rcClient.bottom - URLBAR_HEIGHT, TRUE);
 132 }
 133
 134 int APIENTRY _tWinMain(HINSTANCE hInstance,
 135                      HINSTANCE hPrevInstance,
 136                      LPTSTR    lpCmdLine,
 137                      int       nCmdShow)
 138 {
 139 #ifdef _CRTDBG_MAP_ALLOC
 140     _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
 141     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
 142 #endif
 143
 144     UNREFERENCED_PARAMETER(hPrevInstance);
 145     UNREFERENCED_PARAMETER(lpCmdLine);
 146
 147      // TODO: Place code here.
 148     MSG msg;
 149     HACCEL hAccelTable;
 150
 151     INITCOMMONCONTROLSEX InitCtrlEx;
 152
 153     InitCtrlEx.dwSize = sizeof(INITCOMMONCONTROLSEX);
 154     InitCtrlEx.dwICC  = 0x00004000; //ICC_STANDARD_CLASSES;
 155     InitCommonControlsEx(&InitCtrlEx);
 156
 157     // Initialize global strings
 158     LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
 159     LoadString(hInstance, IDC_WINLAUNCHER, szWindowClass, MAX_LOADSTRING);
 160     MyRegisterClass(hInstance);
 161
 162     // Perform application initialization:
 163     if (!InitInstance (hInstance, nCmdShow))
 164         return FALSE;
 165
 166     // Init COM
 167     OleInitialize(NULL);
 168
 169     hURLBarWnd = CreateWindow(L"EDIT", 0,
 170                         WS_CHILD | WS_VISIBLE | WS_BORDER | ES_LEFT | ES_AUTOVSCROLL,
 171                         0, 0, 0, 0,
 172                         hMainWnd,
 173                         0,
 174                         hInstance, 0);
 175
 176     DefEditProc = GetWindowLong(hURLBarWnd, GWL_WNDPROC);
 177     SetWindowLong(hURLBarWnd, GWL_WNDPROC,(long)MyEditProc);
 178     SetFocus(hURLBarWnd);
 179
 180     HRESULT hr = WebKitCreateInstance(CLSID_WebView, 0, IID_IWebView, (void**)&gWebView);
 181     if (FAILED(hr))
 182         goto exit;
 183
 184     gWebHost = new WinLauncherWebHost();
 185     gWebHost->AddRef();
 186     hr = gWebView->setFrameLoadDelegate(gWebHost);
 187     if (FAILED(hr))
 188         goto exit;
 189
 190     hr = gWebView->setHostWindow((OLE_HANDLE) hMainWnd);
 191     if (FAILED(hr))
 192         goto exit;
 193
 194     RECT clientRect;
 195     GetClientRect(hMainWnd, &clientRect);
 196     hr = gWebView->initWithFrame(clientRect, 0, 0);
 197     if (FAILED(hr))
 198         goto exit;
 199
 200     IWebFrame* frame;
 201     hr = gWebView->mainFrame(&frame);
 202     if (FAILED(hr))
 203         goto exit;
 204
 205     static BSTR defaultHTML = SysAllocString(TEXT("<p style=\"background-color: #00FF00\">Testing</p><img src=\"http://webkit.org/images/icon-gold.png\" alt=\"Face\"><div style=\"border: solid blue\" contenteditable=\"true\">div with blue border</div><ul><li>foo<li>bar<li>baz</ul>"));
 206     frame->loadHTMLString(defaultHTML, 0);
 207     frame->Release();
 208
 209     IWebViewPrivate* viewExt;
 210     hr = gWebView->QueryInterface(IID_IWebViewPrivate, (void**)&viewExt);
 211     if (FAILED(hr))
 212         goto exit;
 213
 214     hr = viewExt->viewWindow((OLE_HANDLE*) &gViewWindow);
 215     viewExt->Release();
 216     if (FAILED(hr) || !gViewWindow)
 217         goto exit;
 218
 219     resizeSubViews();
 220
 221     ShowWindow(gViewWindow, nCmdShow);
 222     UpdateWindow(gViewWindow);
 223
 224     hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_WINLAUNCHER));
 225
 226     // Main message loop:
 227     while (GetMessage(&msg, NULL, 0, 0)) {
 228         if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) {
 229             TranslateMessage(&msg);
 230             DispatchMessage(&msg);
 231         }
 232     }
 233
 234 exit:
 235     gWebView->Release();
 236     shutDownWebKit();
 237 #ifdef _CRTDBG_MAP_ALLOC
 238     _CrtDumpMemoryLeaks();
 239 #endif
 240
 241     // Shut down COM.
 242     OleUninitialize();
 243
 244     return static_cast<int>(msg.wParam);
 245 }
 246
 247 ATOM MyRegisterClass(HINSTANCE hInstance)
 248 {
 249     WNDCLASSEX wcex;
 250
 251     wcex.cbSize = sizeof(WNDCLASSEX);
 252
 253     wcex.style          = CS_HREDRAW | CS_VREDRAW;
 254     wcex.lpfnWndProc    = WndProc;
 255     wcex.cbClsExtra     = 0;
 256     wcex.cbWndExtra     = 0;
 257     wcex.hInstance      = hInstance;
 258     wcex.hIcon          = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WINLAUNCHER));
 259     wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
 260     wcex.hbrBackground  = 0;
 261     wcex.lpszMenuName   = MAKEINTRESOURCE(IDC_WINLAUNCHER);
 262     wcex.lpszClassName  = szWindowClass;
 263     wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
 264
 265     return RegisterClassEx(&wcex);
 266 }
 267
 268 BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
 269 {
 270    hInst = hInstance; // Store instance handle in our global variable
 271
 272    hMainWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
 273       CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
 274
 275    if (!hMainWnd)
 276       return FALSE;
 277
 278    ShowWindow(hMainWnd, nCmdShow);
 279    UpdateWindow(hMainWnd);
 280
 281    return TRUE;
 282 }
 283
 284 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 285 {
 286     int wmId, wmEvent;
 287     PAINTSTRUCT ps;
 288     HDC hdc;
 289
 290     switch (message) {
 291     case WM_COMMAND:
 292         wmId    = LOWORD(wParam);
 293         wmEvent = HIWORD(wParam);
 294         // Parse the menu selections:
 295         switch (wmId) {
 296             case IDM_ABOUT:
 297                 DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
 298                 break;
 299             case IDM_EXIT:
 300                 DestroyWindow(hWnd);
 301                 break;
 302             default:
 303                 return DefWindowProc(hWnd, message, wParam, lParam);
 304         }
 305         break;
 306     case WM_DESTROY:
 307         PostQuitMessage(0);
 308         break;
 309     case WM_SIZE:
 310         if (!gWebView)
 311             break;
 312         resizeSubViews();
 313         break;
 314     default:
 315         return DefWindowProc(hWnd, message, wParam, lParam);
 316     }
 317     return 0;
 318 }
 319
 320
 321 #define MAX_URL_LENGTH  1024
 322
 323 LRESULT CALLBACK MyEditProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 324 {
 325     switch (message) {
 326         case WM_CHAR:
 327             if (wParam == 13) { // Enter Key
 328                 wchar_t strPtr[MAX_URL_LENGTH];
 329                 *((LPWORD)strPtr) = MAX_URL_LENGTH;
 330                 int strLen = SendMessage(hDlg, EM_GETLINE, 0, (LPARAM)strPtr);
 331
 332                 BSTR bstr = SysAllocStringLen(strPtr, strLen);
 333                 loadURL(bstr);
 334                 SysFreeString(bstr);
 335
 336                 return 0;
 337             } else
 338                 return (LRESULT)CallWindowProc((WNDPROC)DefEditProc,hDlg,message,wParam,lParam);
 339             break;
 340         default:
 341              return (LRESULT)CallWindowProc((WNDPROC)DefEditProc,hDlg,message,wParam,lParam);
 342         break;
 343     }
 344     return 0;
 345 }
 346
 347
 348 // Message handler for about box.
 349 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 350 {
 351     UNREFERENCED_PARAMETER(lParam);
 352     switch (message) {
 353     case WM_INITDIALOG:
 354         return (INT_PTR)TRUE;
 355
 356     case WM_COMMAND:
 357         if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {
 358             EndDialog(hDlg, LOWORD(wParam));
 359             return (INT_PTR)TRUE;
 360         }
 361         break;
 362     }
 363     return (INT_PTR)FALSE;
 364 }
 365
 366 static void loadURL(BSTR urlBStr)
 367 {
 368     IWebFrame* frame = 0;
 369     IWebMutableURLRequest* request = 0;
 370
 371     static BSTR methodBStr = SysAllocString(TEXT("GET"));
 372
 373     if (urlBStr && urlBStr[0] && (PathFileExists(urlBStr) || PathIsUNC(urlBStr))) {
 374         TCHAR fileURL[INTERNET_MAX_URL_LENGTH];
 375         DWORD fileURLLength = sizeof(fileURL)/sizeof(fileURL[0]);
 376
 377         if (SUCCEEDED(UrlCreateFromPath(urlBStr, fileURL, &fileURLLength, 0)))
 378             SysReAllocString(&urlBStr, fileURL);
 379     }
 380
 381     HRESULT hr = gWebView->mainFrame(&frame);
 382     if (FAILED(hr))
 383         goto exit;
 384
 385     hr = WebKitCreateInstance(CLSID_WebMutableURLRequest, 0, IID_IWebMutableURLRequest, (void**)&request);
 386     if (FAILED(hr))
 387         goto exit;
 388
 389     hr = request->initWithURL(urlBStr, WebURLRequestUseProtocolCachePolicy, 60);
 390     if (FAILED(hr))
 391         goto exit;
 392
 393     hr = request->setHTTPMethod(methodBStr);
 394     if (FAILED(hr))
 395         goto exit;
 396
 397     hr = frame->loadRequest(request);
 398     if (FAILED(hr))
 399         goto exit;
 400
 401     SetFocus(gViewWindow);
 402
 403 exit:
 404     if (frame)
 405         frame->Release();
 406     if (request)
 407         request->Release();
 408 }