embedding/tests/winEmbed/winEmbed.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/embedding/tests/winEmbed/winEmbed.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,1135 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* ***** BEGIN LICENSE BLOCK *****
     1.6 + * Version: Mozilla-sample-code 1.0
     1.7 + *
     1.8 + * Copyright (c) 2002 Netscape Communications Corporation and
     1.9 + * other contributors
    1.10 + *
    1.11 + * Permission is hereby granted, free of charge, to any person obtaining a
    1.12 + * copy of this Mozilla sample software and associated documentation files
    1.13 + * (the "Software"), to deal in the Software without restriction, including
    1.14 + * without limitation the rights to use, copy, modify, merge, publish,
    1.15 + * distribute, sublicense, and/or sell copies of the Software, and to permit
    1.16 + * persons to whom the Software is furnished to do so, subject to the
    1.17 + * following conditions:
    1.18 + *
    1.19 + * The above copyright notice and this permission notice shall be included
    1.20 + * in all copies or substantial portions of the Software.
    1.21 + *
    1.22 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    1.23 + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    1.24 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    1.25 + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    1.26 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    1.27 + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    1.28 + * DEALINGS IN THE SOFTWARE.
    1.29 + *
    1.30 + * Contributor(s):
    1.31 + *   Doug Turner <dougt@netscape.com>
    1.32 + *   Adam Lock <adamlock@netscape.com>
    1.33 + *
    1.34 + * ***** END LICENSE BLOCK ***** */
    1.35 +
    1.36 +// C RunTime Header Files
    1.37 +#include <stdio.h>
    1.38 +#include <stdlib.h>
    1.39 +#include <malloc.h>
    1.40 +#include <memory.h>
    1.41 +#include <tchar.h>
    1.42 +
    1.43 +// Win32 header files
    1.44 +#include <windows.h>
    1.45 +#include <commctrl.h>
    1.46 +#include <commdlg.h>
    1.47 +
    1.48 +// Mozilla Frozen APIs
    1.49 +#include "nsXULAppAPI.h"
    1.50 +
    1.51 +XRE_InitEmbedding2Type XRE_InitEmbedding2;
    1.52 +XRE_TermEmbeddingType XRE_TermEmbedding;
    1.53 +
    1.54 +#include "nsAppDirectoryServiceDefs.h"
    1.55 +#include "nsDirectoryServiceDefs.h"
    1.56 +#include "nsProfileDirServiceProvider.h"
    1.57 +#include "nsStringAPI.h"
    1.58 +#include "nsXPCOMGlue.h"
    1.59 +
    1.60 +#include "nsIClipboardCommands.h"
    1.61 +#include "nsIInterfaceRequestor.h"
    1.62 +#include "nsIObserverService.h"
    1.63 +#include "nsIObserver.h"
    1.64 +#include "nsIURI.h"
    1.65 +#include "nsIWebBrowserFocus.h"
    1.66 +#include "nsIWindowWatcher.h"
    1.67 +
    1.68 +// NON-FROZEN APIs!
    1.69 +#include "nsIBaseWindow.h"
    1.70 +#include "nsIWebNavigation.h"
    1.71 +
    1.72 +// Local header files
    1.73 +#include "winEmbed.h"
    1.74 +#include "WebBrowserChrome.h"
    1.75 +#include "WindowCreator.h"
    1.76 +#include "resource.h"
    1.77 +
    1.78 +#define MAX_LOADSTRING 100
    1.79 +
    1.80 +const TCHAR *szWindowClass = _T("WINEMBED");
    1.81 +
    1.82 +// Foward declarations of functions included in this code module:
    1.83 +static ATOM             MyRegisterClass(HINSTANCE hInstance);
    1.84 +static LRESULT CALLBACK BrowserWndProc(HWND, UINT, WPARAM, LPARAM);
    1.85 +static INT_PTR CALLBACK BrowserDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
    1.86 +
    1.87 +static nsresult InitializeWindowCreator();
    1.88 +static nsresult OpenWebPage(const char * url);
    1.89 +static nsresult ResizeEmbedding(nsIWebBrowserChrome* chrome);
    1.90 +
    1.91 +// Profile chooser stuff
    1.92 +static nsresult StartupProfile();
    1.93 +
    1.94 +// Global variables
    1.95 +static UINT gDialogCount = 0;
    1.96 +static HINSTANCE ghInstanceApp = nullptr;
    1.97 +static char gFirstURL[1024];
    1.98 +
    1.99 +// like strpbrk but finds the *last* char, not the first
   1.100 +static char*
   1.101 +ns_strrpbrk(char *string, const char *strCharSet)
   1.102 +{
   1.103 +    char *found = nullptr;
   1.104 +    for (; *string; ++string) {
   1.105 +        for (const char *search = strCharSet; *search; ++search) {
   1.106 +            if (*search == *string) {
   1.107 +                found = string;
   1.108 +                // Since we're looking for the last char, we save "found"
   1.109 +                // until we're at the end of the string.
   1.110 +            }
   1.111 +        }
   1.112 +    }
   1.113 +
   1.114 +    return found;
   1.115 +}
   1.116 +
   1.117 +// A list of URLs to populate the URL drop down list with
   1.118 +static const TCHAR *gDefaultURLs[] = 
   1.119 +{
   1.120 +    _T("http://www.mozilla.org/"),
   1.121 +    _T("http://www.netscape.com/"),
   1.122 +    _T("http://browsertest.web.aol.com/tests/javascript/javascpt/index.htm"),
   1.123 +    _T("http://127.0.0.1/"),
   1.124 +    _T("http://www.yahoo.com/"),
   1.125 +    _T("http://www.travelocity.com/"),
   1.126 +    _T("http://www.disney.com/"),
   1.127 +    _T("http://www.go.com/"),
   1.128 +    _T("http://www.google.com/"),
   1.129 +    _T("http://www.ebay.com/"),
   1.130 +    _T("http://www.shockwave.com/"),
   1.131 +    _T("http://www.slashdot.org/"),
   1.132 +    _T("http://www.quicken.com/"),
   1.133 +    _T("http://www.hotmail.com/"),
   1.134 +    _T("http://www.cnn.com/"),
   1.135 +    _T("http://www.javasoft.com/")
   1.136 +};
   1.137 +
   1.138 +int main(int argc, char *argv[])
   1.139 +{
   1.140 +    nsresult rv;
   1.141 +
   1.142 +    printf("You are embedded, man!\n\n");
   1.143 +    printf("******************************************************************\n");
   1.144 +    printf("*                                                                *\n");
   1.145 +    printf("*  IMPORTANT NOTE:                                               *\n");
   1.146 +    printf("*                                                                *\n");
   1.147 +    printf("*  WinEmbed is not supported!!! Do not raise bugs on it unless   *\n");
   1.148 +    printf("*  it is badly broken (e.g. crash on start/exit, build errors)   *\n");
   1.149 +    printf("*  or you have the patch to make it better! MFCEmbed is now our  *\n");
   1.150 +    printf("*  embedding test application on Win32 and all testing should    *\n");
   1.151 +    printf("*  be done on that.                                              *\n");
   1.152 +    printf("*                                                                *\n");
   1.153 +    printf("******************************************************************\n");
   1.154 +    printf("\n\n");
   1.155 +    
   1.156 +    // Sophisticated command-line parsing in action
   1.157 +    char *szFirstURL = "http://www.mozilla.org/projects/embedding/";
   1.158 +	int argn;
   1.159 +    for (argn = 1; argn < argc; argn++)
   1.160 +    {
   1.161 +		szFirstURL = argv[argn];
   1.162 +    }
   1.163 +    strncpy(gFirstURL, szFirstURL, sizeof(gFirstURL) - 1);
   1.164 +
   1.165 +    ghInstanceApp = GetModuleHandle(nullptr);
   1.166 +
   1.167 +    // Initialize global strings
   1.168 +    TCHAR szTitle[MAX_LOADSTRING];
   1.169 +    LoadString(ghInstanceApp, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
   1.170 +    MyRegisterClass(ghInstanceApp);
   1.171 +
   1.172 +    char path[_MAX_PATH];
   1.173 +    GetModuleFileName(ghInstanceApp, path, sizeof(path));
   1.174 +    char* lastslash = ns_strrpbrk(path, "/\\");
   1.175 +    if (!lastslash)
   1.176 +        return 7;
   1.177 +
   1.178 +    strcpy(lastslash, "\\xulrunner\\xpcom.dll");
   1.179 +
   1.180 +    rv = XPCOMGlueStartup(path);
   1.181 +    if (NS_FAILED(rv))
   1.182 +        return 3;
   1.183 +
   1.184 +    strcpy(lastslash, "\\xulrunner\\xul.dll");
   1.185 +
   1.186 +    HINSTANCE xulModule = LoadLibraryEx(path, nullptr, 0);
   1.187 +    if (!xulModule)
   1.188 +        return 4;
   1.189 +
   1.190 +    XRE_InitEmbedding2 =
   1.191 +        (XRE_InitEmbedding2Type) GetProcAddress(xulModule, "XRE_InitEmbedding2");
   1.192 +    if (!XRE_InitEmbedding2) {
   1.193 +        fprintf(stderr, "Error: %i\n", GetLastError());
   1.194 +        return 5;
   1.195 +    }
   1.196 +
   1.197 +    XRE_TermEmbedding =
   1.198 +        (XRE_TermEmbeddingType) GetProcAddress(xulModule, "XRE_TermEmbedding");
   1.199 +    if (!XRE_TermEmbedding) {
   1.200 +        fprintf(stderr, "Error: %i\n", GetLastError());
   1.201 +        return 5;
   1.202 +    }
   1.203 +
   1.204 +    int result = 0;
   1.205 +
   1.206 +    // Scope all the XPCOM stuff
   1.207 +    {
   1.208 +        strcpy(lastslash, "\\xulrunner");
   1.209 +
   1.210 +        nsCOMPtr<nsIFile> xuldir;
   1.211 +        rv = NS_NewNativeLocalFile(nsCString(path), false,
   1.212 +                                   getter_AddRefs(xuldir));
   1.213 +        if (NS_FAILED(rv))
   1.214 +            return 6;
   1.215 +
   1.216 +        *lastslash = '\0';
   1.217 +
   1.218 +        nsCOMPtr<nsIFile> appdir;
   1.219 +        rv = NS_NewNativeLocalFile(nsCString(path), false,
   1.220 +                                   getter_AddRefs(appdir));
   1.221 +        if (NS_FAILED(rv))
   1.222 +            return 8;
   1.223 +
   1.224 +        rv = XRE_InitEmbedding2(xuldir, appdir, nullptr);
   1.225 +        if (NS_FAILED(rv))
   1.226 +            return 9;
   1.227 +
   1.228 +        if (NS_FAILED(StartupProfile())) {
   1.229 +            result = 8;
   1.230 +        }
   1.231 +        else {
   1.232 +            InitializeWindowCreator();
   1.233 +
   1.234 +            // Open the initial browser window
   1.235 +            OpenWebPage(gFirstURL);
   1.236 +
   1.237 +            // Main message loop.
   1.238 +            // NOTE: We use a fake event and a timeout in order to process idle stuff for
   1.239 +            //       Mozilla every 1/10th of a second.
   1.240 +            bool runCondition = true;
   1.241 +
   1.242 +            result = AppCallbacks::RunEventLoop(runCondition);
   1.243 +        }
   1.244 +    }
   1.245 +    XRE_TermEmbedding();
   1.246 +
   1.247 +    return result;
   1.248 +}
   1.249 +
   1.250 +/* InitializeWindowCreator creates and hands off an object with a callback
   1.251 +   to a window creation function. This is how all new windows are opened,
   1.252 +   except any created directly by the embedding app. */
   1.253 +nsresult
   1.254 +InitializeWindowCreator()
   1.255 +{
   1.256 +    // create an nsWindowCreator and give it to the WindowWatcher service
   1.257 +    nsCOMPtr<nsIWindowCreator> creator(new WindowCreator());
   1.258 +    if (!creator)
   1.259 +        return NS_ERROR_OUT_OF_MEMORY;
   1.260 +
   1.261 +    nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID));
   1.262 +    if (!wwatch)
   1.263 +        return NS_ERROR_UNEXPECTED;
   1.264 +
   1.265 +    return wwatch->SetWindowCreator(creator);
   1.266 +}
   1.267 +
   1.268 +//-----------------------------------------------------------------------------
   1.269 +
   1.270 +//
   1.271 +//  FUNCTION: OpenWebPage()
   1.272 +//
   1.273 +//  PURPOSE: Opens a new browser dialog and starts it loading to the
   1.274 +//           specified url.
   1.275 +//
   1.276 +nsresult OpenWebPage(const char *url)
   1.277 +{
   1.278 +    nsresult  rv;
   1.279 +
   1.280 +    // Create the chrome object. Note that it leaves this function
   1.281 +    // with an extra reference so that it can released correctly during
   1.282 +    // destruction (via Win32UI::Destroy)
   1.283 +
   1.284 +    nsCOMPtr<nsIWebBrowserChrome> chrome;
   1.285 +    rv = AppCallbacks::CreateBrowserWindow(nsIWebBrowserChrome::CHROME_ALL,
   1.286 +           nullptr, getter_AddRefs(chrome));
   1.287 +    if (NS_SUCCEEDED(rv))
   1.288 +    {
   1.289 +        // Start loading a page
   1.290 +        nsCOMPtr<nsIWebBrowser> newBrowser;
   1.291 +        chrome->GetWebBrowser(getter_AddRefs(newBrowser));
   1.292 +        nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(newBrowser));
   1.293 +
   1.294 +        return webNav->LoadURI(NS_ConvertASCIItoUTF16(url).get(),
   1.295 +                               nsIWebNavigation::LOAD_FLAGS_NONE,
   1.296 +                               nullptr,
   1.297 +                               nullptr,
   1.298 +                               nullptr);
   1.299 +    }
   1.300 +
   1.301 +    return rv;
   1.302 +}   
   1.303 +
   1.304 +//
   1.305 +//  FUNCTION: GetBrowserFromChrome()
   1.306 +//
   1.307 +//  PURPOSE: Returns the HWND for the webbrowser container associated
   1.308 +//           with the specified chrome.
   1.309 +//
   1.310 +HWND GetBrowserFromChrome(nsIWebBrowserChrome *aChrome)
   1.311 +{
   1.312 +    if (!aChrome)
   1.313 +    {
   1.314 +        return nullptr;
   1.315 +    }
   1.316 +    nsCOMPtr<nsIEmbeddingSiteWindow> baseWindow = do_QueryInterface(aChrome);
   1.317 +    HWND hwnd = nullptr;
   1.318 +    baseWindow->GetSiteWindow((void **) & hwnd);
   1.319 +    return hwnd;
   1.320 +}
   1.321 +
   1.322 +
   1.323 +//
   1.324 +//  FUNCTION: GetBrowserDlgFromChrome()
   1.325 +//
   1.326 +//  PURPOSE: Returns the HWND for the browser dialog associated with
   1.327 +//           the specified chrome.
   1.328 +//
   1.329 +HWND GetBrowserDlgFromChrome(nsIWebBrowserChrome *aChrome)
   1.330 +{
   1.331 +    return GetParent(GetBrowserFromChrome(aChrome));
   1.332 +}
   1.333 +
   1.334 +
   1.335 +//
   1.336 +//  FUNCTION: ResizeEmbedding()
   1.337 +//
   1.338 +//  PURPOSE: Resizes the webbrowser window to fit its container.
   1.339 +//
   1.340 +nsresult ResizeEmbedding(nsIWebBrowserChrome* chrome)
   1.341 +{
   1.342 +    if (!chrome)
   1.343 +        return NS_ERROR_FAILURE;
   1.344 +    
   1.345 +    nsCOMPtr<nsIEmbeddingSiteWindow> embeddingSite = do_QueryInterface(chrome);
   1.346 +    HWND hWnd;
   1.347 +    embeddingSite->GetSiteWindow((void **) & hWnd);
   1.348 +    
   1.349 +    if (!hWnd)
   1.350 +        return NS_ERROR_NULL_POINTER;
   1.351 +    
   1.352 +    RECT rect;
   1.353 +    GetClientRect(hWnd, &rect);
   1.354 +    
   1.355 +    // Make sure the browser is visible and sized
   1.356 +    nsCOMPtr<nsIWebBrowser> webBrowser;
   1.357 +    chrome->GetWebBrowser(getter_AddRefs(webBrowser));
   1.358 +    nsCOMPtr<nsIBaseWindow> webBrowserAsWin = do_QueryInterface(webBrowser);
   1.359 +    if (webBrowserAsWin)
   1.360 +    {
   1.361 +        webBrowserAsWin->SetPositionAndSize(rect.left, 
   1.362 +                                   rect.top, 
   1.363 +                                   rect.right - rect.left, 
   1.364 +                                   rect.bottom - rect.top,
   1.365 +                                   true);
   1.366 +        webBrowserAsWin->SetVisibility(true);
   1.367 +    }
   1.368 +
   1.369 +    return NS_OK;
   1.370 +}
   1.371 +
   1.372 +
   1.373 +//
   1.374 +//  FUNCTION: MyRegisterClass()
   1.375 +//
   1.376 +//  PURPOSE: Registers the window class.
   1.377 +//
   1.378 +//  COMMENTS:
   1.379 +//
   1.380 +//    This function and its usage is only necessary if you want this code
   1.381 +//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
   1.382 +//    function that was added to Windows 95. It is important to call this function
   1.383 +//    so that the application will get 'well formed' small icons associated
   1.384 +//    with it.
   1.385 +//
   1.386 +ATOM MyRegisterClass(HINSTANCE hInstance)
   1.387 +{
   1.388 +    WNDCLASSEX wcex;
   1.389 +
   1.390 +    memset(&wcex, 0, sizeof(wcex));
   1.391 +    wcex.cbSize = sizeof(WNDCLASSEX); 
   1.392 +
   1.393 +    wcex.style            = CS_HREDRAW | CS_VREDRAW;
   1.394 +    wcex.lpfnWndProc    = (WNDPROC) BrowserWndProc;
   1.395 +    wcex.cbClsExtra        = 0;
   1.396 +    wcex.cbWndExtra        = 0;
   1.397 +    wcex.hInstance        = hInstance;
   1.398 +    wcex.hIcon            = LoadIcon(ghInstanceApp, (LPCTSTR)IDI_WINEMBED);
   1.399 +    wcex.hCursor        = LoadCursor(nullptr, IDC_ARROW);
   1.400 +    wcex.hbrBackground    = (HBRUSH)(COLOR_WINDOW+1);
   1.401 +    wcex.lpszClassName    = szWindowClass;
   1.402 +    wcex.hIconSm        = LoadIcon(ghInstanceApp, (LPCTSTR)IDI_SMALL);
   1.403 +
   1.404 +    return RegisterClassEx(&wcex);
   1.405 +}
   1.406 +
   1.407 +
   1.408 +//
   1.409 +//  FUNCTION: UpdateUI()
   1.410 +//
   1.411 +//  PURPOSE: Refreshes the buttons and menu items in the browser dialog
   1.412 +//
   1.413 +void UpdateUI(nsIWebBrowserChrome *aChrome)
   1.414 +{
   1.415 +    HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
   1.416 +    nsCOMPtr<nsIWebBrowser> webBrowser;
   1.417 +    nsCOMPtr<nsIWebNavigation> webNavigation;
   1.418 +    aChrome->GetWebBrowser(getter_AddRefs(webBrowser));
   1.419 +    webNavigation = do_QueryInterface(webBrowser);
   1.420 +
   1.421 +    bool canGoBack = false;
   1.422 +    bool canGoForward = false;
   1.423 +    if (webNavigation)
   1.424 +    {
   1.425 +        webNavigation->GetCanGoBack(&canGoBack);
   1.426 +        webNavigation->GetCanGoForward(&canGoForward);
   1.427 +    }
   1.428 +
   1.429 +    bool canCutSelection = false;
   1.430 +    bool canCopySelection = false;
   1.431 +    bool canPaste = false;
   1.432 +
   1.433 +    nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
   1.434 +    if (clipCmds)
   1.435 +    {
   1.436 +        clipCmds->CanCutSelection(&canCutSelection);
   1.437 +        clipCmds->CanCopySelection(&canCopySelection);
   1.438 +        clipCmds->CanPaste(&canPaste);
   1.439 +    }
   1.440 +
   1.441 +    HMENU hmenu = GetMenu(hwndDlg);
   1.442 +    if (hmenu)
   1.443 +    {
   1.444 +        EnableMenuItem(hmenu, MOZ_GoBack, MF_BYCOMMAND |
   1.445 +            ((canGoBack) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
   1.446 +        EnableMenuItem(hmenu, MOZ_GoForward, MF_BYCOMMAND |
   1.447 +            ((canGoForward) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
   1.448 +
   1.449 +        EnableMenuItem(hmenu, MOZ_Cut, MF_BYCOMMAND |
   1.450 +            ((canCutSelection) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
   1.451 +        EnableMenuItem(hmenu, MOZ_Copy, MF_BYCOMMAND |
   1.452 +            ((canCopySelection) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
   1.453 +        EnableMenuItem(hmenu, MOZ_Paste, MF_BYCOMMAND |
   1.454 +            ((canPaste) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
   1.455 +    }
   1.456 +
   1.457 +    HWND button;
   1.458 +    button = GetDlgItem(hwndDlg, IDC_BACK);
   1.459 +    if (button)
   1.460 +      EnableWindow(button, canGoBack);
   1.461 +    button = GetDlgItem(hwndDlg, IDC_FORWARD);
   1.462 +    if (button)
   1.463 +      EnableWindow(button, canGoForward);
   1.464 +}
   1.465 +
   1.466 +
   1.467 +//
   1.468 +//  FUNCTION: BrowserDlgProc()
   1.469 +//
   1.470 +//  PURPOSE: Browser dialog windows message handler.
   1.471 +//
   1.472 +//  COMMENTS:
   1.473 +//
   1.474 +//    The code for handling buttons and menu actions is here.
   1.475 +//
   1.476 +INT_PTR CALLBACK BrowserDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
   1.477 +{
   1.478 +    // Get the browser and other pointers since they are used a lot below
   1.479 +    HWND hwndBrowser = GetDlgItem(hwndDlg, IDC_BROWSER);
   1.480 +    nsIWebBrowserChrome *chrome = nullptr ;
   1.481 +    if (hwndBrowser)
   1.482 +    {
   1.483 +        chrome = (nsIWebBrowserChrome *) GetWindowLongPtr(hwndBrowser, GWLP_USERDATA);
   1.484 +    }
   1.485 +    nsCOMPtr<nsIWebBrowser> webBrowser;
   1.486 +    nsCOMPtr<nsIWebNavigation> webNavigation;
   1.487 +    if (chrome)
   1.488 +    {
   1.489 +        chrome->GetWebBrowser(getter_AddRefs(webBrowser));
   1.490 +        webNavigation = do_QueryInterface(webBrowser);
   1.491 +    }
   1.492 +
   1.493 +    // Test the message
   1.494 +    switch (uMsg)
   1.495 +    {
   1.496 +    case WM_INITDIALOG:
   1.497 +        return TRUE;
   1.498 +
   1.499 +    case WM_INITMENU:
   1.500 +        UpdateUI(chrome);
   1.501 +        return TRUE;
   1.502 +
   1.503 +    case WM_SYSCOMMAND:
   1.504 +        if (wParam == SC_CLOSE)
   1.505 +        {
   1.506 +            WebBrowserChromeUI::Destroy(chrome);
   1.507 +            return TRUE;
   1.508 +        }
   1.509 +        break;
   1.510 +
   1.511 +    case WM_DESTROY:
   1.512 +        return TRUE;
   1.513 +
   1.514 +    case WM_COMMAND:
   1.515 +        if (!webBrowser)
   1.516 +        {
   1.517 +            return TRUE;
   1.518 +        }
   1.519 +
   1.520 +        // Test which command was selected
   1.521 +        switch (LOWORD(wParam))
   1.522 +        {
   1.523 +        case IDC_ADDRESS:
   1.524 +            if (HIWORD(wParam) == CBN_EDITCHANGE || HIWORD(wParam) == CBN_SELCHANGE)
   1.525 +            {
   1.526 +                // User has changed the address field so enable the Go button
   1.527 +                EnableWindow(GetDlgItem(hwndDlg, IDC_GO), TRUE);
   1.528 +            }
   1.529 +            break;
   1.530 +
   1.531 +        case IDC_GO:
   1.532 +            {
   1.533 +                TCHAR szURL[2048];
   1.534 +                memset(szURL, 0, sizeof(szURL));
   1.535 +                GetDlgItemText(hwndDlg, IDC_ADDRESS, szURL,
   1.536 +                    sizeof(szURL) / sizeof(szURL[0]) - 1);
   1.537 +                webNavigation->LoadURI(
   1.538 +                    NS_ConvertASCIItoUTF16(szURL).get(),
   1.539 +                    nsIWebNavigation::LOAD_FLAGS_NONE,
   1.540 +                    nullptr,
   1.541 +                    nullptr,
   1.542 +                    nullptr);
   1.543 +            }
   1.544 +            break;
   1.545 +
   1.546 +        case IDC_STOP:
   1.547 +            webNavigation->Stop(nsIWebNavigation::STOP_ALL);
   1.548 +            UpdateUI(chrome);
   1.549 +            break;
   1.550 +
   1.551 +        case IDC_RELOAD:
   1.552 +            webNavigation->Reload(nsIWebNavigation::LOAD_FLAGS_NONE);
   1.553 +            break;
   1.554 +
   1.555 +        case IDM_EXIT:
   1.556 +            PostMessage(hwndDlg, WM_SYSCOMMAND, SC_CLOSE, 0);
   1.557 +            break;
   1.558 +
   1.559 +        // File menu commands
   1.560 +
   1.561 +        case MOZ_NewBrowser:
   1.562 +            OpenWebPage(gFirstURL);
   1.563 +            break;
   1.564 +
   1.565 +        // Edit menu commands
   1.566 +
   1.567 +        case MOZ_Cut:
   1.568 +            {
   1.569 +                nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
   1.570 +                clipCmds->CutSelection();
   1.571 +            }
   1.572 +            break;
   1.573 +
   1.574 +        case MOZ_Copy:
   1.575 +            {
   1.576 +                nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
   1.577 +                clipCmds->CopySelection();
   1.578 +            }
   1.579 +            break;
   1.580 +
   1.581 +        case MOZ_Paste:
   1.582 +            {
   1.583 +                nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
   1.584 +                clipCmds->Paste();
   1.585 +            }
   1.586 +            break;
   1.587 +
   1.588 +        case MOZ_SelectAll:
   1.589 +            {
   1.590 +                nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
   1.591 +                clipCmds->SelectAll();
   1.592 +            }
   1.593 +            break;
   1.594 +
   1.595 +        case MOZ_SelectNone:
   1.596 +            {
   1.597 +                nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
   1.598 +                clipCmds->SelectNone();
   1.599 +            }
   1.600 +            break;
   1.601 +
   1.602 +        // Go menu commands
   1.603 +        case IDC_BACK:
   1.604 +        case MOZ_GoBack:
   1.605 +            webNavigation->GoBack();
   1.606 +            UpdateUI(chrome);
   1.607 +            break;
   1.608 +
   1.609 +        case IDC_FORWARD:
   1.610 +        case MOZ_GoForward:
   1.611 +            webNavigation->GoForward();
   1.612 +            UpdateUI(chrome);
   1.613 +            break;
   1.614 +
   1.615 +        // Help menu commands
   1.616 +        case MOZ_About:
   1.617 +            {
   1.618 +                TCHAR szAboutTitle[MAX_LOADSTRING];
   1.619 +                TCHAR szAbout[MAX_LOADSTRING];
   1.620 +                LoadString(ghInstanceApp, IDS_ABOUT_TITLE, szAboutTitle, MAX_LOADSTRING);
   1.621 +                LoadString(ghInstanceApp, IDS_ABOUT, szAbout, MAX_LOADSTRING);
   1.622 +                MessageBox(nullptr, szAbout, szAboutTitle, MB_OK);
   1.623 +            }
   1.624 +            break;
   1.625 +        }
   1.626 +
   1.627 +        return TRUE;
   1.628 +
   1.629 +    case WM_ACTIVATE:
   1.630 +        {
   1.631 +            nsCOMPtr<nsIWebBrowserFocus> focus(do_GetInterface(webBrowser));
   1.632 +            if(focus)
   1.633 +            {
   1.634 +                switch (wParam)
   1.635 +                {
   1.636 +                case WA_ACTIVE:
   1.637 +                    focus->Activate();
   1.638 +                    break;
   1.639 +                case WA_INACTIVE:
   1.640 +                    focus->Deactivate();
   1.641 +                    break;
   1.642 +                default:
   1.643 +                    break;
   1.644 +                }
   1.645 +            }
   1.646 +        }
   1.647 +        break;
   1.648 +
   1.649 +    case WM_SIZE:
   1.650 +        {
   1.651 +            UINT newDlgWidth = LOWORD(lParam);
   1.652 +            UINT newDlgHeight = HIWORD(lParam);
   1.653 +
   1.654 +            // TODO Reposition the control bar - for the moment it's fixed size
   1.655 +
   1.656 +            // Reposition the status area. Status bar
   1.657 +            // gets any space that the fixed size progress bar doesn't use.
   1.658 +            int progressWidth;
   1.659 +            int statusWidth;
   1.660 +            int statusHeight;
   1.661 +            HWND hwndStatus = GetDlgItem(hwndDlg, IDC_STATUS);
   1.662 +            if (hwndStatus) {
   1.663 +              RECT rcStatus;
   1.664 +              GetWindowRect(hwndStatus, &rcStatus);
   1.665 +              statusHeight = rcStatus.bottom - rcStatus.top;
   1.666 +            } else
   1.667 +              statusHeight = 0;
   1.668 +
   1.669 +            HWND hwndProgress = GetDlgItem(hwndDlg, IDC_PROGRESS);
   1.670 +            if (hwndProgress) {
   1.671 +              RECT rcProgress;
   1.672 +              GetWindowRect(hwndProgress, &rcProgress);
   1.673 +              progressWidth = rcProgress.right - rcProgress.left;
   1.674 +            } else
   1.675 +              progressWidth = 0;
   1.676 +            statusWidth = newDlgWidth - progressWidth;
   1.677 +
   1.678 +            if (hwndStatus)
   1.679 +              SetWindowPos(hwndStatus,
   1.680 +                           HWND_TOP,
   1.681 +                           0, newDlgHeight - statusHeight,
   1.682 +                           statusWidth,
   1.683 +                           statusHeight,
   1.684 +                           SWP_NOZORDER);
   1.685 +            if (hwndProgress)
   1.686 +              SetWindowPos(hwndProgress,
   1.687 +                           HWND_TOP,
   1.688 +                           statusWidth, newDlgHeight - statusHeight,
   1.689 +                           0, 0,
   1.690 +                           SWP_NOSIZE | SWP_NOZORDER);
   1.691 +
   1.692 +            // Resize the browser area (assuming the browse is
   1.693 +            // sandwiched between the control bar and status area)
   1.694 +            RECT rcBrowser;
   1.695 +            POINT ptBrowser;
   1.696 +            GetWindowRect(hwndBrowser, &rcBrowser);
   1.697 +            ptBrowser.x = rcBrowser.left;
   1.698 +            ptBrowser.y = rcBrowser.top;
   1.699 +            ScreenToClient(hwndDlg, &ptBrowser);
   1.700 +            int browserHeight = newDlgHeight - ptBrowser.y - statusHeight;
   1.701 +            if (browserHeight < 1)
   1.702 +            {
   1.703 +                browserHeight = 1;
   1.704 +            }
   1.705 +            SetWindowPos(hwndBrowser,
   1.706 +                         HWND_TOP,
   1.707 +                         0, 0,
   1.708 +                         newDlgWidth,
   1.709 +                         newDlgHeight - ptBrowser.y - statusHeight,
   1.710 +                         SWP_NOMOVE | SWP_NOZORDER);
   1.711 +        }
   1.712 +        return TRUE;
   1.713 +    }
   1.714 +    return FALSE;
   1.715 +}
   1.716 +
   1.717 +
   1.718 +//
   1.719 +//  FUNCTION: BrowserWndProc(HWND, UINT, WRAPAM, LPARAM)
   1.720 +//
   1.721 +//  PURPOSE:  Processes messages for the browser container window.
   1.722 +//
   1.723 +LRESULT CALLBACK BrowserWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
   1.724 +{
   1.725 +    nsIWebBrowserChrome *chrome = (nsIWebBrowserChrome *) GetWindowLongPtr(hWnd, GWLP_USERDATA);
   1.726 +    switch (message) 
   1.727 +    {
   1.728 +    case WM_SIZE:
   1.729 +        // Resize the embedded browser
   1.730 +        ResizeEmbedding(chrome);
   1.731 +        return 0;
   1.732 +    case WM_ERASEBKGND:
   1.733 +        // Reduce flicker by not painting the non-visible background
   1.734 +        return 1;
   1.735 +    }
   1.736 +    return DefWindowProc(hWnd, message, wParam, lParam);
   1.737 +}
   1.738 +
   1.739 +//
   1.740 +//  FUNCTION: StartupProfile()
   1.741 +//
   1.742 +//  PURPOSE: 
   1.743 +//
   1.744 +nsresult StartupProfile()
   1.745 +{
   1.746 +
   1.747 +	nsCOMPtr<nsIFile> appDataDir;
   1.748 +	nsresult rv = NS_GetSpecialDirectory(NS_APP_APPLICATION_REGISTRY_DIR, getter_AddRefs(appDataDir));
   1.749 +	if (NS_FAILED(rv))
   1.750 +      return rv;
   1.751 +
   1.752 +	appDataDir->AppendNative(nsCString("winembed"));
   1.753 +
   1.754 +	nsCOMPtr<nsProfileDirServiceProvider> locProvider;
   1.755 +    NS_NewProfileDirServiceProvider(true, getter_AddRefs(locProvider));
   1.756 +    if (!locProvider)
   1.757 +      return NS_ERROR_FAILURE;
   1.758 +    
   1.759 +	rv = locProvider->Register();
   1.760 +    if (NS_FAILED(rv))
   1.761 +      return rv;
   1.762 +    
   1.763 +	return locProvider->SetProfileDir(appDataDir);
   1.764 +
   1.765 +}
   1.766 +
   1.767 +
   1.768 +///////////////////////////////////////////////////////////////////////////////
   1.769 +// WebBrowserChromeUI
   1.770 +
   1.771 +//
   1.772 +//  FUNCTION: CreateNativeWindow()
   1.773 +//
   1.774 +//  PURPOSE: Creates a new browser dialog.
   1.775 +//
   1.776 +//  COMMENTS:
   1.777 +//
   1.778 +//    This function loads the browser dialog from a resource template
   1.779 +//    and returns the HWND for the webbrowser container dialog item
   1.780 +//    to the caller.
   1.781 +//
   1.782 +HWND WebBrowserChromeUI::CreateNativeWindow(nsIWebBrowserChrome* chrome)
   1.783 +{
   1.784 +  // Load the browser dialog from resource
   1.785 +  HWND hwndDialog;
   1.786 +  uint32_t chromeFlags;
   1.787 +
   1.788 +  chrome->GetChromeFlags(&chromeFlags);
   1.789 +  if ((chromeFlags & nsIWebBrowserChrome::CHROME_ALL) == nsIWebBrowserChrome::CHROME_ALL)
   1.790 +    hwndDialog = CreateDialog(ghInstanceApp,
   1.791 +                              MAKEINTRESOURCE(IDD_BROWSER),
   1.792 +                              nullptr,
   1.793 +                              BrowserDlgProc);
   1.794 +  else
   1.795 +    hwndDialog = CreateDialog(ghInstanceApp,
   1.796 +                              MAKEINTRESOURCE(IDD_BROWSER_NC),
   1.797 +                              nullptr,
   1.798 +                              BrowserDlgProc);
   1.799 +  if (!hwndDialog)
   1.800 +    return nullptr;
   1.801 +
   1.802 +  // Stick a menu onto it
   1.803 +  if (chromeFlags & nsIWebBrowserChrome::CHROME_MENUBAR) {
   1.804 +    HMENU hmenuDlg = LoadMenu(ghInstanceApp, MAKEINTRESOURCE(IDC_WINEMBED));
   1.805 +    SetMenu(hwndDialog, hmenuDlg);
   1.806 +  } else
   1.807 +    SetMenu(hwndDialog, 0);
   1.808 +
   1.809 +  // Add some interesting URLs to the address drop down
   1.810 +  HWND hwndAddress = GetDlgItem(hwndDialog, IDC_ADDRESS);
   1.811 +  if (hwndAddress) {
   1.812 +    for (int i = 0; i < sizeof(gDefaultURLs) / sizeof(gDefaultURLs[0]); i++)
   1.813 +    {
   1.814 +      SendMessage(hwndAddress, CB_ADDSTRING, 0, (LPARAM) gDefaultURLs[i]);
   1.815 +    }
   1.816 +  }
   1.817 +
   1.818 +  // Fetch the browser window handle
   1.819 +  HWND hwndBrowser = GetDlgItem(hwndDialog, IDC_BROWSER);
   1.820 +  SetWindowLongPtr(hwndBrowser, GWLP_USERDATA, (LONG_PTR)chrome);  // save the browser LONG_PTR.
   1.821 +  SetWindowLongPtr(hwndBrowser, GWL_STYLE, GetWindowLongPtr(hwndBrowser, GWL_STYLE) | WS_CLIPCHILDREN);
   1.822 +
   1.823 +  // Activate the window
   1.824 +  PostMessage(hwndDialog, WM_ACTIVATE, WA_ACTIVE, 0);
   1.825 +
   1.826 +  gDialogCount++;
   1.827 +
   1.828 +  return hwndBrowser;
   1.829 +}
   1.830 +
   1.831 +
   1.832 +//
   1.833 +// FUNCTION: Destroy()
   1.834 +//
   1.835 +// PURPOSE: Destroy the window specified by the chrome
   1.836 +//
   1.837 +void WebBrowserChromeUI::Destroy(nsIWebBrowserChrome* chrome)
   1.838 +{
   1.839 +  nsCOMPtr<nsIWebBrowser> webBrowser;
   1.840 +  nsCOMPtr<nsIWebNavigation> webNavigation;
   1.841 +
   1.842 +  chrome->GetWebBrowser(getter_AddRefs(webBrowser));
   1.843 +  webNavigation = do_QueryInterface(webBrowser);
   1.844 +  if (webNavigation)
   1.845 +    webNavigation->Stop(nsIWebNavigation::STOP_ALL);
   1.846 +
   1.847 +  chrome->ExitModalEventLoop(NS_OK);
   1.848 +
   1.849 +  HWND hwndDlg = GetBrowserDlgFromChrome(chrome);
   1.850 +  if (hwndDlg == nullptr)
   1.851 +    return;
   1.852 +
   1.853 +  // Explicitly destroy the embedded browser and then the chrome
   1.854 +
   1.855 +  // First the browser
   1.856 +  nsCOMPtr<nsIWebBrowser> browser = nullptr;
   1.857 +  chrome->GetWebBrowser(getter_AddRefs(browser));
   1.858 +  nsCOMPtr<nsIBaseWindow> browserAsWin = do_QueryInterface(browser);
   1.859 +  if (browserAsWin)
   1.860 +    browserAsWin->Destroy();
   1.861 +
   1.862 +      // Now the chrome
   1.863 +  chrome->SetWebBrowser(nullptr);
   1.864 +  NS_RELEASE(chrome);
   1.865 +}
   1.866 +
   1.867 +
   1.868 +//
   1.869 +// FUNCTION: Called as the final act of a chrome object during its destructor
   1.870 +//
   1.871 +void WebBrowserChromeUI::Destroyed(nsIWebBrowserChrome* chrome)
   1.872 +{
   1.873 +    HWND hwndDlg = GetBrowserDlgFromChrome(chrome);
   1.874 +    if (hwndDlg == nullptr)
   1.875 +    {
   1.876 +        return;
   1.877 +    }
   1.878 +
   1.879 +    // Clear the window user data
   1.880 +    HWND hwndBrowser = GetDlgItem(hwndDlg, IDC_BROWSER);
   1.881 +    SetWindowLongPtr(hwndBrowser, GWLP_USERDATA, 0);
   1.882 +    DestroyWindow(hwndBrowser);
   1.883 +    DestroyWindow(hwndDlg);
   1.884 +
   1.885 +    --gDialogCount;
   1.886 +    if (gDialogCount == 0)
   1.887 +    {
   1.888 +        // Quit when there are no more browser objects
   1.889 +        PostQuitMessage(0);
   1.890 +    }
   1.891 +}
   1.892 +
   1.893 +
   1.894 +//
   1.895 +// FUNCTION: Set the input focus onto the browser window
   1.896 +//
   1.897 +void WebBrowserChromeUI::SetFocus(nsIWebBrowserChrome *chrome)
   1.898 +{
   1.899 +    HWND hwndDlg = GetBrowserDlgFromChrome(chrome);
   1.900 +    if (hwndDlg == nullptr)
   1.901 +    {
   1.902 +        return;
   1.903 +    }
   1.904 +    
   1.905 +    HWND hwndBrowser = GetDlgItem(hwndDlg, IDC_BROWSER);
   1.906 +    ::SetFocus(hwndBrowser);
   1.907 +}
   1.908 +
   1.909 +//
   1.910 +//  FUNCTION: UpdateStatusBarText()
   1.911 +//
   1.912 +//  PURPOSE: Set the status bar text.
   1.913 +//
   1.914 +void WebBrowserChromeUI::UpdateStatusBarText(nsIWebBrowserChrome *aChrome, const char16_t* aStatusText)
   1.915 +{
   1.916 +    HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
   1.917 +    nsCString status; 
   1.918 +    if (aStatusText) {
   1.919 +        nsString wStatusText(aStatusText);
   1.920 +        NS_UTF16ToCString(wStatusText, NS_CSTRING_ENCODING_NATIVE_FILESYSTEM,
   1.921 +                          status);
   1.922 +    }
   1.923 +
   1.924 +    SetDlgItemText(hwndDlg, IDC_STATUS, status.get());
   1.925 +}
   1.926 +
   1.927 +
   1.928 +//
   1.929 +//  FUNCTION: UpdateCurrentURI()
   1.930 +//
   1.931 +//  PURPOSE: Updates the URL address field
   1.932 +//
   1.933 +void WebBrowserChromeUI::UpdateCurrentURI(nsIWebBrowserChrome *aChrome)
   1.934 +{
   1.935 +    nsCOMPtr<nsIWebBrowser> webBrowser;
   1.936 +    nsCOMPtr<nsIWebNavigation> webNavigation;
   1.937 +    aChrome->GetWebBrowser(getter_AddRefs(webBrowser));
   1.938 +    webNavigation = do_QueryInterface(webBrowser);
   1.939 +
   1.940 +    nsCOMPtr<nsIURI> currentURI;
   1.941 +    webNavigation->GetCurrentURI(getter_AddRefs(currentURI));
   1.942 +    if (currentURI)
   1.943 +    {
   1.944 +        nsCString uriString;
   1.945 +        currentURI->GetAsciiSpec(uriString);
   1.946 +        HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
   1.947 +        SetDlgItemText(hwndDlg, IDC_ADDRESS, uriString.get());
   1.948 +    }
   1.949 +}
   1.950 +
   1.951 +
   1.952 +//
   1.953 +//  FUNCTION: UpdateBusyState()
   1.954 +//
   1.955 +//  PURPOSE: Refreshes the stop/go buttons in the browser dialog
   1.956 +//
   1.957 +void WebBrowserChromeUI::UpdateBusyState(nsIWebBrowserChrome *aChrome, bool aBusy)
   1.958 +{
   1.959 +    HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
   1.960 +    HWND button;
   1.961 +    button = GetDlgItem(hwndDlg, IDC_STOP);
   1.962 +    if (button)
   1.963 +        EnableWindow(button, aBusy);
   1.964 +    button = GetDlgItem(hwndDlg, IDC_GO);
   1.965 +    if (button)
   1.966 +        EnableWindow(button, !aBusy);
   1.967 +    UpdateUI(aChrome);
   1.968 +}
   1.969 +
   1.970 +
   1.971 +//
   1.972 +//  FUNCTION: UpdateProgress()
   1.973 +//
   1.974 +//  PURPOSE: Refreshes the progress bar in the browser dialog
   1.975 +//
   1.976 +void WebBrowserChromeUI::UpdateProgress(nsIWebBrowserChrome *aChrome, int32_t aCurrent, int32_t aMax)
   1.977 +{
   1.978 +    HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
   1.979 +    HWND hwndProgress = GetDlgItem(hwndDlg, IDC_PROGRESS);
   1.980 +    if (aCurrent < 0)
   1.981 +    {
   1.982 +        aCurrent = 0;
   1.983 +    }
   1.984 +    if (aCurrent > aMax)
   1.985 +    {
   1.986 +        aMax = aCurrent + 20; // What to do?
   1.987 +    }
   1.988 +    if (hwndProgress)
   1.989 +    {
   1.990 +        SendMessage(hwndProgress, PBM_SETRANGE, 0, MAKELPARAM(0, aMax));
   1.991 +        SendMessage(hwndProgress, PBM_SETPOS, aCurrent, 0);
   1.992 +    }
   1.993 +}
   1.994 +
   1.995 +//
   1.996 +//  FUNCTION: ShowContextMenu()
   1.997 +//
   1.998 +//  PURPOSE: Display a context menu for the given node
   1.999 +//
  1.1000 +void WebBrowserChromeUI::ShowContextMenu(nsIWebBrowserChrome *aChrome, uint32_t aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
  1.1001 +{
  1.1002 +    // TODO code to test context flags and display a popup menu should go here
  1.1003 +}
  1.1004 +
  1.1005 +//
  1.1006 +//  FUNCTION: ShowTooltip()
  1.1007 +//
  1.1008 +//  PURPOSE: Show a tooltip
  1.1009 +//
  1.1010 +void WebBrowserChromeUI::ShowTooltip(nsIWebBrowserChrome *aChrome, int32_t aXCoords, int32_t aYCoords, const char16_t *aTipText)
  1.1011 +{
  1.1012 +    // TODO code to show a tooltip should go here
  1.1013 +}
  1.1014 +
  1.1015 +//
  1.1016 +//  FUNCTION: HideTooltip()
  1.1017 +//
  1.1018 +//  PURPOSE: Hide the tooltip
  1.1019 +//
  1.1020 +void WebBrowserChromeUI::HideTooltip(nsIWebBrowserChrome *aChrome)
  1.1021 +{
  1.1022 +    // TODO code to hide a tooltip should go here
  1.1023 +}
  1.1024 +
  1.1025 +void WebBrowserChromeUI::ShowWindow(nsIWebBrowserChrome *aChrome, bool aShow)
  1.1026 +{
  1.1027 +  HWND win = GetBrowserDlgFromChrome(aChrome);
  1.1028 +  ::ShowWindow(win, aShow ? SW_RESTORE : SW_HIDE);
  1.1029 +}
  1.1030 +
  1.1031 +void WebBrowserChromeUI::SizeTo(nsIWebBrowserChrome *aChrome, int32_t aWidth, int32_t aHeight)
  1.1032 +{
  1.1033 +  HWND hchrome = GetBrowserDlgFromChrome(aChrome);
  1.1034 +  HWND hbrowser = GetBrowserFromChrome(aChrome);
  1.1035 +  RECT chromeRect, browserRect;
  1.1036 +
  1.1037 +  ::GetWindowRect(hchrome,  &chromeRect);
  1.1038 +  ::GetWindowRect(hbrowser, &browserRect);
  1.1039 +
  1.1040 +  int32_t decoration_x = (browserRect.left - chromeRect.left) + 
  1.1041 +                         (chromeRect.right - browserRect.right);
  1.1042 +  int32_t decoration_y = (browserRect.top - chromeRect.top) + 
  1.1043 +                         (chromeRect.bottom - browserRect.bottom);
  1.1044 +
  1.1045 +  ::MoveWindow(hchrome, chromeRect.left, chromeRect.top,
  1.1046 +      aWidth+decoration_x,
  1.1047 +      aHeight+decoration_y, TRUE);
  1.1048 +}
  1.1049 +
  1.1050 +//
  1.1051 +//  FUNCTION: GetResourceStringByID()
  1.1052 +//
  1.1053 +//  PURPOSE: Get the resource string for the ID
  1.1054 +//
  1.1055 +void WebBrowserChromeUI::GetResourceStringById(int32_t aID, char ** aReturn)
  1.1056 +{
  1.1057 +    char resBuf[MAX_LOADSTRING];
  1.1058 +    int retval = LoadString( ghInstanceApp, aID, (LPTSTR)resBuf, sizeof(resBuf) );
  1.1059 +    if (retval != 0)
  1.1060 +    {
  1.1061 +        size_t resLen = strlen(resBuf);
  1.1062 +        *aReturn = (char *)calloc(resLen+1, sizeof(char *));
  1.1063 +        if (!*aReturn) return;
  1.1064 +            strncpy(*aReturn, resBuf, resLen);
  1.1065 +    }
  1.1066 +    return;
  1.1067 +}
  1.1068 +
  1.1069 +//-----------------------------------------------------------------------------
  1.1070 +// AppCallbacks
  1.1071 +//-----------------------------------------------------------------------------
  1.1072 +
  1.1073 +nsresult AppCallbacks::CreateBrowserWindow(uint32_t aChromeFlags,
  1.1074 +           nsIWebBrowserChrome *aParent,
  1.1075 +           nsIWebBrowserChrome **aNewWindow)
  1.1076 +{
  1.1077 +  WebBrowserChrome * chrome = new WebBrowserChrome();
  1.1078 +  if (!chrome)
  1.1079 +    return NS_ERROR_FAILURE;
  1.1080 +
  1.1081 +  // the interface to return and one addref, which we assume will be
  1.1082 +  // immediately released
  1.1083 +  *aNewWindow = static_cast<nsIWebBrowserChrome*>(chrome);
  1.1084 +  // now an extra addref; the window owns itself (to be released by
  1.1085 +  // WebBrowserChromeUI::Destroy)
  1.1086 +  NS_ADDREF(*aNewWindow);
  1.1087 +
  1.1088 +  chrome->SetChromeFlags(aChromeFlags);
  1.1089 +  chrome->SetParent(aParent);
  1.1090 +
  1.1091 +  // Insert the browser
  1.1092 +  nsCOMPtr<nsIWebBrowser> newBrowser;
  1.1093 +  chrome->CreateBrowser(-1, -1, -1, -1, getter_AddRefs(newBrowser));
  1.1094 +  if (!newBrowser)
  1.1095 +    return NS_ERROR_FAILURE;
  1.1096 +
  1.1097 +  // Place it where we want it.
  1.1098 +  ResizeEmbedding(static_cast<nsIWebBrowserChrome*>(chrome));
  1.1099 +
  1.1100 +  // if opened as chrome, it'll be made visible after the chrome has loaded.
  1.1101 +  // otherwise, go ahead and show it now.
  1.1102 +  if (!(aChromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME))
  1.1103 +    WebBrowserChromeUI::ShowWindow(*aNewWindow, true);
  1.1104 +
  1.1105 +  return NS_OK;
  1.1106 +}
  1.1107 +
  1.1108 +void AppCallbacks::EnableChromeWindow(nsIWebBrowserChrome *aWindow,
  1.1109 +                      bool aEnabled)
  1.1110 +{
  1.1111 +  HWND hwnd = GetBrowserDlgFromChrome(aWindow);
  1.1112 +  ::EnableWindow(hwnd, aEnabled ? TRUE : FALSE);
  1.1113 +}
  1.1114 +
  1.1115 +uint32_t AppCallbacks::RunEventLoop(bool &aRunCondition)
  1.1116 +{
  1.1117 +  MSG msg;
  1.1118 +  HANDLE hFakeEvent = ::CreateEvent(nullptr, TRUE, FALSE, nullptr);
  1.1119 +
  1.1120 +  while (aRunCondition ) {
  1.1121 +    // Process pending messages
  1.1122 +    while (::PeekMessage(&msg, nullptr, 0, 0, PM_NOREMOVE)) {
  1.1123 +      if (!::GetMessage(&msg, nullptr, 0, 0)) {
  1.1124 +        // WM_QUIT
  1.1125 +        aRunCondition = false;
  1.1126 +        break;
  1.1127 +      }
  1.1128 +
  1.1129 +      ::TranslateMessage(&msg);
  1.1130 +      ::DispatchMessage(&msg);
  1.1131 +    }
  1.1132 +
  1.1133 +    // Do idle stuff
  1.1134 +    ::MsgWaitForMultipleObjects(1, &hFakeEvent, FALSE, 100, QS_ALLEVENTS);
  1.1135 +  }
  1.1136 +  ::CloseHandle(hFakeEvent);
  1.1137 +  return (uint32_t)msg.wParam;
  1.1138 +}

mercurial