gecko/embedding/tests/os2Embed/os2Embed.cpp

1480 lines
48 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: Mozilla-sample-code 1.0
*
* Copyright (c) 2002 Netscape Communications Corporation and
* other contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this Mozilla sample software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Contributor(s):
* Doug Turner <dougt@netscape.com>
* Adam Lock <adamlock@netscape.com>
*
* ***** END LICENSE BLOCK ***** */
#include <stdio.h>
// OS/2 header files
#define INCL_WIN
#define INCL_DOS
#include <os2.h>
// Mozilla header files
#include "nsEmbedAPI.h"
#include "nsWeakReference.h"
#include "nsIClipboardCommands.h"
#include "nsXPIDLString.h"
#include "nsIWebBrowserPersist.h"
#include "nsIWebBrowserFocus.h"
#include "nsIWindowWatcher.h"
#include "nsIProfile.h"
#include "nsIObserverService.h"
#include "nsIObserver.h"
#include "nsIProfileChangeStatus.h"
#include "nsIURI.h"
#include "plstr.h"
#include "nsIInterfaceRequestor.h"
#include "nsCRT.h"
// Local header files
#include "os2Embed.h"
#include "WebBrowserChrome.h"
#include "WindowCreator.h"
#include "resource.h"
#include "nsStaticComponents.h"
// Printing header files
#include "nsIPrintSettings.h"
#include "nsIWebBrowserPrint.h"
#define MAX_LOADSTRING 100
#ifndef _BUILD_STATIC_BIN
nsStaticModuleInfo const *const kPStaticModules = nsnull;
PRUint32 const kStaticModuleCount = 0;
#endif
const CHAR *szWindowClass = "OS2EMBED";
// Foward declarations of functions included in this code module:
static void MyRegisterClass();
static MRESULT EXPENTRY BrowserWndProc(HWND, ULONG, MPARAM, MPARAM);
static MRESULT EXPENTRY BrowserDlgProc(HWND hwndDlg, ULONG uMsg, MPARAM wParam, MPARAM lParam);
static nsresult InitializeWindowCreator();
static nsresult OpenWebPage(const char * url);
static nsresult ResizeEmbedding(nsIWebBrowserChrome* chrome);
// Profile chooser stuff
static BOOL ChooseNewProfile(BOOL bShowForMultipleProfilesOnly, const char *szDefaultProfile);
static MRESULT EXPENTRY ChooseProfileDlgProc(HWND, ULONG, MPARAM, MPARAM);
// Global variables
static UINT gDialogCount = 0;
static BOOL gProfileSwitch = FALSE;
static HMODULE ghInstanceResources = NULL;
static char gFirstURL[1024];
// A list of URLs to populate the URL drop down list with
static const CHAR *gDefaultURLs[] =
{
("http://www.mozilla.org/"),
("http://www.netscape.com/"),
("http://browsertest.web.aol.com/tests/javascript/javascpt/index.htm"),
("http://127.0.0.1/"),
("http://www.yahoo.com/"),
("http://www.travelocity.com/"),
("http://www.disney.com/"),
("http://www.go.com/"),
("http://www.google.com/"),
("http://www.ebay.com/"),
("http://www.shockwave.com/"),
("http://www.slashdot.org/"),
("http://www.quicken.com/"),
("http://www.hotmail.com/"),
("http://www.cnn.com/"),
("http://www.javasoft.com/")
};
class ProfileChangeObserver : public nsIObserver,
public nsSupportsWeakReference
{
public:
ProfileChangeObserver();
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
};
int main(int argc, char *argv[])
{
printf("You are embedded, man!\n\n");
// Sophisticated command-line parsing in action
char *szFirstURL = "http://www.mozilla.org/projects/embedding";
char *szDefaultProfile = nsnull;
int argn;
for (argn = 1; argn < argc; argn++)
{
if (stricmp("-P", argv[argn]) == 0)
{
if (argn + 1 < argc)
{
szDefaultProfile = argv[++argn];
}
}
else
{
szFirstURL = argv[argn];
}
}
strncpy(gFirstURL, szFirstURL, sizeof(gFirstURL) - 1);
// Initialize global strings
CHAR szTitle[MAX_LOADSTRING];
WinLoadString((HAB)0, ghInstanceResources, IDS_APP_TITLE, MAX_LOADSTRING, szTitle);
MyRegisterClass();
// Init Embedding APIs
NS_InitEmbedding(nsnull, nsnull, kPStaticModules, kStaticModuleCount);
// Choose the new profile
if (!ChooseNewProfile(TRUE, szDefaultProfile))
{
NS_TermEmbedding();
return 1;
}
MPARAM rv;
{
// Now register an observer to watch for profile changes
nsCOMPtr<nsIObserverService> observerService(do_GetService("@mozilla.org/observer-service;1"));
ProfileChangeObserver *observer = new ProfileChangeObserver;
observer->AddRef();
observerService->AddObserver(static_cast<nsIObserver *>(observer), "profile-approve-change", PR_TRUE);
observerService->AddObserver(static_cast<nsIObserver *>(observer), "profile-change-teardown", PR_TRUE);
observerService->AddObserver(static_cast<nsIObserver *>(observer), "profile-after-change", PR_TRUE);
InitializeWindowCreator();
// Open the initial browser window
OpenWebPage(gFirstURL);
// Main message loop.
// NOTE: We use a fake event and a timeout in order to process idle stuff for
// Mozilla every 1/10th of a second.
PRBool runCondition = PR_TRUE;
rv = (MPARAM)RunEventLoop(runCondition);
observer->Release();
}
// Close down Embedding APIs
NS_TermEmbedding();
return (int)rv;
}
//-----------------------------------------------------------------------------
// ProfileChangeObserver
//-----------------------------------------------------------------------------
NS_IMPL_THREADSAFE_ISUPPORTS2(ProfileChangeObserver, nsIObserver, nsISupportsWeakReference)
ProfileChangeObserver::ProfileChangeObserver()
{
}
// ---------------------------------------------------------------------------
// CMfcEmbedApp : nsIObserver
// ---------------------------------------------------------------------------
NS_IMETHODIMP ProfileChangeObserver::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
{
nsresult rv = NS_OK;
if (nsCRT::strcmp(aTopic, "profile-approve-change") == 0)
{
// The profile is about to change!
// Ask the user if they want to
int result = ::WinMessageBox(HWND_DESKTOP, NULL, "Do you want to close all windows in order to switch the profile?", "Confirm", 101, MB_YESNO | MB_ICONQUESTION);
if (result != MBID_YES)
{
nsCOMPtr<nsIProfileChangeStatus> status = do_QueryInterface(aSubject);
NS_ENSURE_TRUE(status, NS_ERROR_FAILURE);
status->VetoChange();
}
}
else if (nsCRT::strcmp(aTopic, "profile-change-teardown") == 0)
{
// The profile is changing!
// Prevent WM_QUIT by incrementing the dialog count
gDialogCount++;
}
else if (nsCRT::strcmp(aTopic, "profile-after-change") == 0)
{
// Decrease the dialog count so WM_QUIT can once more happen
gDialogCount--;
if (gDialogCount == 0)
{
// All the dialogs have been torn down so open new page
OpenWebPage(gFirstURL);
}
else
{
// The profile has changed, but dialogs are still being
// torn down. Set this flag so when the last one goes
// it can finish the switch.
gProfileSwitch = TRUE;
}
}
return rv;
}
/* InitializeWindowCreator creates and hands off an object with a callback
to a window creation function. This is how all new windows are opened,
except any created directly by the embedding app. */
nsresult InitializeWindowCreator()
{
// create an nsWindowCreator and give it to the WindowWatcher service
WindowCreator *creatorCallback = new WindowCreator();
if (creatorCallback)
{
nsCOMPtr<nsIWindowCreator> windowCreator(static_cast<nsIWindowCreator *>(creatorCallback));
if (windowCreator)
{
nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID));
if (wwatch)
{
wwatch->SetWindowCreator(windowCreator);
return NS_OK;
}
}
}
return NS_ERROR_FAILURE;
}
//-----------------------------------------------------------------------------
//
// FUNCTION: OpenWebPage()
//
// PURPOSE: Opens a new browser dialog and starts it loading to the
// specified url.
//
nsresult OpenWebPage(const char *url)
{
nsresult rv;
// Create the chrome object. Note that it leaves this function
// with an extra reference so that it can released correctly during
// destruction (via Win32UI::Destroy)
nsCOMPtr<nsIWebBrowserChrome> chrome;
rv = CreateBrowserWindow(nsIWebBrowserChrome::CHROME_ALL,
nsnull, getter_AddRefs(chrome));
if (NS_SUCCEEDED(rv))
{
// Start loading a page
nsCOMPtr<nsIWebBrowser> newBrowser;
chrome->GetWebBrowser(getter_AddRefs(newBrowser));
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(newBrowser));
return webNav->LoadURI(NS_ConvertASCIItoUTF16(url).get(),
nsIWebNavigation::LOAD_FLAGS_NONE,
nsnull,
nsnull,
nsnull);
}
return rv;
}
//
// FUNCTION: GetBrowserFromChrome()
//
// PURPOSE: Returns the HWND for the webbrowser container associated
// with the specified chrome.
//
HWND GetBrowserFromChrome(nsIWebBrowserChrome *aChrome)
{
if (!aChrome)
{
return NULL;
}
nsCOMPtr<nsIEmbeddingSiteWindow> baseWindow = do_QueryInterface(aChrome);
HWND hwnd = NULL;
baseWindow->GetSiteWindow((void **) & hwnd);
return hwnd;
}
//
// FUNCTION: GetBrowserDlgFromChrome()
//
// PURPOSE: Returns the HWND for the browser dialog associated with
// the specified chrome.
//
HWND GetBrowserDlgFromChrome(nsIWebBrowserChrome *aChrome)
{
return WinQueryWindow(GetBrowserFromChrome(aChrome), QW_PARENT);
}
//
// FUNCTION: SaveWebPage()
//
// PURPOSE: Saves the contents of the web page to a file
//
void SaveWebPage(HWND hDlg, nsIWebBrowser *aWebBrowser)
{
// Use the browser window title as the initial file name
nsCOMPtr<nsIBaseWindow> webBrowserAsWin = do_QueryInterface(aWebBrowser);
nsXPIDLString windowTitle;
webBrowserAsWin->GetTitle(getter_Copies(windowTitle));
nsCString fileName; fileName.AssignWithConversion(windowTitle);
// Sanitize the title of all illegal characters
fileName.CompressWhitespace(); // Remove whitespace from the ends
fileName.StripChars("\\*|:\"><?"); // Strip illegal characters
fileName.ReplaceChar('.', L'_'); // Dots become underscores
fileName.ReplaceChar('/', L'-'); // Forward slashes become hyphens
fileName.ReplaceChar(' ', L'_'); // Spaces become underscores
// Initialize the file save as information structure
FILEDLG saveFileNameInfo;
memset(&saveFileNameInfo, 0, sizeof(saveFileNameInfo));
saveFileNameInfo.cbSize = sizeof(saveFileNameInfo);
PL_strncpyz(saveFileNameInfo.szFullFile, fileName.get(), CCHMAXPATH);
strcat(saveFileNameInfo.szFullFile, ".html");
PSZ *apszTypeList = (PSZ *)malloc(3 * sizeof(PSZ) + 1);
apszTypeList[0] = "Web Page, HTML Only (*.htm;*.html)";
apszTypeList[1] = "Web Page, Complete (*.htm;*.html)";
apszTypeList[2] = "Text File (*.txt)";
apszTypeList[3] = 0;
saveFileNameInfo.papszITypeList = (PAPSZ)apszTypeList;
saveFileNameInfo.pszTitle = NULL;
saveFileNameInfo.fl = FDS_SAVEAS_DIALOG | FDS_CENTER | FDS_ENABLEFILELB;
saveFileNameInfo.pszIType = apszTypeList[0];
WinFileDlg(HWND_DESKTOP, hDlg, &saveFileNameInfo);
if (saveFileNameInfo.lReturn == DID_OK)
{
char *pszDataPath = NULL;
static char szDataFile[_MAX_PATH];
char szDataPath[_MAX_PATH];
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
_splitpath(saveFileNameInfo.szFullFile, drive, dir, fname, ext);
//add the extension to the filename if there is no extension already
if (strcmp(ext, "") == 0) {
if ((saveFileNameInfo.sEAType == 2) && (stricmp(ext, ".txt") != 0)) {
strcat(saveFileNameInfo.szFullFile, ".txt");
strcpy(ext, ".txt");
} else
if ((stricmp(ext, ".html") != 0) && (stricmp(ext, ".htm") != 0)) {
strcat(saveFileNameInfo.szFullFile, ".html");
strcpy(ext, ".html");
}
}
// Does the user want to save the complete document including
// all frames, images, scripts, stylesheets etc. ?
if (saveFileNameInfo.sEAType == 1) //apszTypeList[1] means save everything
{
sprintf(szDataFile, "%s_files", fname);
_makepath(szDataPath, drive, dir, szDataFile, "");
pszDataPath = szDataPath;
}
// Save away
nsCOMPtr<nsIWebBrowserPersist> persist(do_QueryInterface(aWebBrowser));
nsCOMPtr<nsILocalFile> file;
NS_NewNativeLocalFile(nsDependentCString(saveFileNameInfo.szFullFile), TRUE, getter_AddRefs(file));
nsCOMPtr<nsILocalFile> dataPath;
if (pszDataPath)
{
NS_NewNativeLocalFile(nsDependentCString(pszDataPath), TRUE, getter_AddRefs(dataPath));
}
persist->SaveDocument(nsnull, file, dataPath, nsnull, 0, 0);
}
if (saveFileNameInfo.papszFQFilename)
WinFreeFileDlgList(saveFileNameInfo.papszFQFilename);
for (int i = 0; i < 3; i++)
free(saveFileNameInfo.papszITypeList[i]);
free(saveFileNameInfo.papszITypeList);
}
//
// FUNCTION: ResizeEmbedding()
//
// PURPOSE: Resizes the webbrowser window to fit its container.
//
nsresult ResizeEmbedding(nsIWebBrowserChrome* chrome)
{
if (!chrome)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIEmbeddingSiteWindow> embeddingSite = do_QueryInterface(chrome);
HWND hWnd;
embeddingSite->GetSiteWindow((void **) & hWnd);
if (!hWnd)
return NS_ERROR_NULL_POINTER;
RECTL rect;
WinQueryWindowRect(hWnd, &rect);
// Make sure the browser is visible and sized
nsCOMPtr<nsIWebBrowser> webBrowser;
chrome->GetWebBrowser(getter_AddRefs(webBrowser));
nsCOMPtr<nsIBaseWindow> webBrowserAsWin = do_QueryInterface(webBrowser);
if (webBrowserAsWin)
{
webBrowserAsWin->SetPositionAndSize(rect.xLeft,
rect.yBottom,
rect.xRight - rect.xLeft,
rect.yTop - rect.yBottom,
PR_TRUE);
webBrowserAsWin->SetVisibility(PR_TRUE);
}
return NS_OK;
}
//
// FUNCTION: MyRegisterClass()
//
// PURPOSE: Registers the window class.
//
// COMMENTS:
//
//
void MyRegisterClass()
{
WinRegisterClass((HAB)0, szWindowClass, BrowserWndProc, CS_SIZEREDRAW, sizeof(ULONG));
}
//
// FUNCTION: UpdateUI()
//
// PURPOSE: Refreshes the buttons and menu items in the browser dialog
//
void UpdateUI(nsIWebBrowserChrome *aChrome)
{
HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
nsCOMPtr<nsIWebBrowser> webBrowser;
nsCOMPtr<nsIWebNavigation> webNavigation;
aChrome->GetWebBrowser(getter_AddRefs(webBrowser));
webNavigation = do_QueryInterface(webBrowser);
PRBool canGoBack = PR_FALSE;
PRBool canGoForward = PR_FALSE;
if (webNavigation)
{
webNavigation->GetCanGoBack(&canGoBack);
webNavigation->GetCanGoForward(&canGoForward);
}
PRBool canCutSelection = PR_FALSE;
PRBool canCopySelection = PR_FALSE;
PRBool canPaste = PR_FALSE;
nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
if (clipCmds)
{
clipCmds->CanCutSelection(&canCutSelection);
clipCmds->CanCopySelection(&canCopySelection);
clipCmds->CanPaste(&canPaste);
}
HWND hmenu = WinWindowFromID(hwndDlg, FID_MENU);
if (hmenu)
{
MENUITEM goMenu, editMenu;
WinSendMsg(hmenu, MM_QUERYITEM, MPFROM2SHORT(MOZ_Go, TRUE), (MPARAM)&goMenu);
WinEnableMenuItem(goMenu.hwndSubMenu, MOZ_GoBack, canGoBack);
WinEnableMenuItem(goMenu.hwndSubMenu, MOZ_GoForward, canGoForward);
WinSendMsg(hmenu, MM_QUERYITEM, MPFROM2SHORT(MOZ_Edit, TRUE), (MPARAM)&editMenu);
WinEnableMenuItem(editMenu.hwndSubMenu, MOZ_Cut, canCutSelection);
WinEnableMenuItem(editMenu.hwndSubMenu, MOZ_Copy, canCopySelection);
WinEnableMenuItem(editMenu.hwndSubMenu, MOZ_Paste, canPaste);
}
HWND button;
button = WinWindowFromID(hwndDlg, IDC_BACK);
if (button)
WinEnableWindow(button, canGoBack);
button = WinWindowFromID(hwndDlg, IDC_FORWARD);
if (button)
WinEnableWindow(button, canGoForward);
}
//
// FUNCTION: BrowserDlgProc()
//
// PURPOSE: Browser dialog windows message handler.
//
// COMMENTS:
//
// The code for handling buttons and menu actions is here.
//
MRESULT EXPENTRY BrowserDlgProc(HWND hwndDlg, ULONG uMsg, MPARAM wParam, MPARAM lParam)
{
if (uMsg == WM_COMMAND && SHORT1FROMMP(wParam) == MOZ_SwitchProfile)
{
ChooseNewProfile(FALSE, NULL);
return (MRESULT)FALSE;
}
// Get the browser and other pointers since they are used a lot below
HWND hwndBrowser = WinWindowFromID(hwndDlg, IDC_BROWSER);
nsIWebBrowserChrome *chrome = nsnull ;
if (hwndBrowser)
{
chrome = (nsIWebBrowserChrome *) WinQueryWindowULong(hwndBrowser, QWL_USER);
}
nsCOMPtr<nsIWebBrowser> webBrowser;
nsCOMPtr<nsIWebNavigation> webNavigation;
nsCOMPtr<nsIWebBrowserPrint> webBrowserPrint;
if (chrome)
{
chrome->GetWebBrowser(getter_AddRefs(webBrowser));
webNavigation = do_QueryInterface(webBrowser);
webBrowserPrint = do_GetInterface(webBrowser);
}
// Test the message
switch (uMsg)
{
case WM_INITDLG:
return (MRESULT)TRUE;
case WM_INITMENU:
UpdateUI(chrome);
return (MRESULT)TRUE;
case WM_SYSCOMMAND:
if (SHORT1FROMMP(wParam) == SC_CLOSE)
{
WebBrowserChromeUI::Destroy(chrome);
return (MRESULT)TRUE;
}
break;
case WM_DESTROY:
return (MRESULT)TRUE;
case WM_COMMAND:
if (!webBrowser)
{
return (MRESULT)TRUE;
}
// Test which command was selected
switch (SHORT1FROMMP(wParam))
{
case IDC_ADDRESS:
if (SHORT1FROMMP(wParam) == CBN_EFCHANGE || SHORT1FROMMP(wParam) == CBN_LBSELECT)
{
// User has changed the address field so enable the Go button
WinEnableWindow(WinWindowFromID(hwndDlg, IDC_GO), TRUE);
}
break;
case IDC_GO:
{
char szURL[2048];
memset(szURL, 0, sizeof(szURL));
WinQueryDlgItemText(hwndDlg, IDC_ADDRESS, sizeof(szURL) / sizeof(szURL[0]) - 1, szURL);
webNavigation->LoadURI(
NS_ConvertASCIItoUTF16(szURL).get(),
nsIWebNavigation::LOAD_FLAGS_NONE,
nsnull,
nsnull,
nsnull);
}
break;
case IDC_STOP:
webNavigation->Stop(nsIWebNavigation::STOP_ALL);
UpdateUI(chrome);
break;
case IDC_RELOAD:
webNavigation->Reload(nsIWebNavigation::LOAD_FLAGS_NONE);
break;
case IDM_EXIT:
WinPostMsg(hwndDlg, WM_SYSCOMMAND, MPFROMSHORT(SC_CLOSE), 0);
break;
// File menu commands
case MOZ_NewBrowser:
OpenWebPage(gFirstURL);
break;
case MOZ_Save:
SaveWebPage(hwndDlg, webBrowser);
break;
case MOZ_Print:
{
// NOTE: Embedding code shouldn't need to get the docshell or
// contentviewer AT ALL. This code below will break one
// day but will have to do until the embedding API has
// a cleaner way to do the same thing.
if (webBrowserPrint)
{
nsCOMPtr<nsIPrintSettings> printSettings;
webBrowserPrint->GetGlobalPrintSettings(getter_AddRefs(printSettings));
NS_ASSERTION(printSettings, "You can't PrintPreview without a PrintSettings!");
if (printSettings)
{
printSettings->SetPrintSilent(PR_TRUE);
webBrowserPrint->Print(printSettings, (nsIWebProgressListener*)nsnull);
}
}
}
break;
// Edit menu commands
case MOZ_Cut:
{
nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
clipCmds->CutSelection();
}
break;
case MOZ_Copy:
{
nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
clipCmds->CopySelection();
}
break;
case MOZ_Paste:
{
nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
clipCmds->Paste();
}
break;
case MOZ_SelectAll:
{
nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
clipCmds->SelectAll();
}
break;
case MOZ_SelectNone:
{
nsCOMPtr<nsIClipboardCommands> clipCmds = do_GetInterface(webBrowser);
clipCmds->SelectNone();
}
break;
// Go menu commands
case IDC_BACK:
case MOZ_GoBack:
webNavigation->GoBack();
UpdateUI(chrome);
break;
case IDC_FORWARD:
case MOZ_GoForward:
webNavigation->GoForward();
UpdateUI(chrome);
break;
// Help menu commands
case MOZ_About:
{
char szAboutTitle[MAX_LOADSTRING];
char szAbout[MAX_LOADSTRING];
WinLoadString((HAB)0, ghInstanceResources, IDS_ABOUT_TITLE, MAX_LOADSTRING, szAboutTitle);
WinLoadString((HAB)0, ghInstanceResources, IDS_ABOUT, MAX_LOADSTRING, szAbout);
WinMessageBox(HWND_DESKTOP, NULL, szAbout, szAboutTitle, 0, MB_OK | MB_APPLMODAL);
}
break;
}
return (MRESULT)TRUE;
case WM_ACTIVATE:
{
nsCOMPtr<nsIWebBrowserFocus> focus(do_GetInterface(webBrowser));
if(focus)
{
switch (SHORT1FROMMP(wParam))
{
case TRUE: //WA_ACTIVE:
focus->Activate();
break;
case FALSE: //WA_INACTIVE:
focus->Deactivate();
break;
default:
break;
}
}
}
break;
case WM_ADJUSTWINDOWPOS:
{
PSWP swp = (PSWP)wParam;
if (swp->fl & (SWP_SIZE)) {
UINT newDlgWidth = swp->cx;
UINT newDlgHeight = swp->cy;
// TODO Reposition the control bar - for the moment it's fixed size
// Reposition all buttons, combobox, status, progress bar, and browser
// Status bar gets any space that the fixed size progress bar doesn't use.
// Address combobox gets any space not used by buttons and 'Address:'
int progressWidth, statusWidth, addressWidth, goWidth, forwardWidth, reloadWidth, stopWidth, backWidth, staticWidth;
int statusHeight, backHeight, buttonHeight, addressHeight, comboboxHeight;
HWND hwndStatus = WinWindowFromID(hwndDlg, IDC_STATUS);
if (hwndStatus) {
RECTL rcStatus;
WinQueryWindowRect(hwndStatus, &rcStatus);
statusHeight = rcStatus.yTop - rcStatus.yBottom;
} else
statusHeight = 0;
HWND hwndProgress = WinWindowFromID(hwndDlg, IDC_PROGRESS);
if (hwndProgress) {
RECTL rcProgress;
WinQueryWindowRect(hwndProgress, &rcProgress);
progressWidth = rcProgress.xRight - rcProgress.xLeft;
} else
progressWidth = 0;
statusWidth = newDlgWidth - progressWidth;
HWND hwndBack = WinWindowFromID(hwndDlg, IDC_BACK);
if (hwndBack) {
RECTL rcBack;
WinQueryWindowRect(hwndBack, &rcBack);
backHeight = rcBack.yTop - rcBack.yBottom;
backWidth = rcBack.xRight - rcBack.xLeft;
} else {
backHeight = 0;
backWidth = 0;
}
buttonHeight = newDlgHeight - backHeight - 50;//24;
HWND hwndForward = WinWindowFromID(hwndDlg, IDC_FORWARD);
if (hwndForward) {
RECTL rcForward;
WinQueryWindowRect(hwndForward, &rcForward);
forwardWidth = rcForward.xRight - rcForward.xLeft;
} else
forwardWidth = 0;
HWND hwndReload = WinWindowFromID(hwndDlg, IDC_RELOAD);
if (hwndReload) {
RECTL rcReload;
WinQueryWindowRect(hwndReload, &rcReload);
reloadWidth = rcReload.xRight - rcReload.xLeft;
} else
reloadWidth = 0;
HWND hwndStop = WinWindowFromID(hwndDlg, IDC_STOP);
if (hwndStop) {
RECTL rcStop;
WinQueryWindowRect(hwndStop, &rcStop);
stopWidth = rcStop.xRight - rcStop.xLeft;
} else
stopWidth = 0;
HWND hwndStatic = WinWindowFromID(hwndDlg, IDC_ADDRESSLABEL);
if (hwndStatic) {
RECTL rcStatic;
WinQueryWindowRect(hwndStatic, &rcStatic);
staticWidth = rcStatic.xRight - rcStatic.xLeft;
} else
staticWidth = 0;
HWND hwndGo = WinWindowFromID(hwndDlg, IDC_GO);
if (hwndGo) {
RECTL rcGo;
WinQueryWindowRect(hwndGo, &rcGo);
goWidth = rcGo.xRight - rcGo.xLeft;
} else
goWidth = 0;
HWND hwndAddress = WinWindowFromID(hwndDlg, IDC_ADDRESS);
if (hwndAddress) {
RECTL rcAddress;
WinQueryWindowRect(hwndAddress, &rcAddress);
addressHeight = rcAddress.yTop - rcAddress.yBottom;
comboboxHeight = buttonHeight + backHeight - addressHeight;
} else {
addressHeight = 0;
comboboxHeight = 0;
}
addressWidth = newDlgWidth - goWidth - backWidth - forwardWidth - reloadWidth - stopWidth - staticWidth - 15;
if (hwndStatus)
WinSetWindowPos(hwndStatus,
HWND_TOP,
0, 0,
statusWidth,
statusHeight,
SWP_MOVE | SWP_SIZE | SWP_SHOW);
if (hwndProgress)
WinSetWindowPos(hwndProgress,
HWND_TOP,
statusWidth, 0,
0, 0,
SWP_MOVE | SWP_SHOW);
if (hwndBack)
WinSetWindowPos(hwndBack,
HWND_TOP,
2, buttonHeight,
0, 0,
SWP_MOVE | SWP_SHOW);
if (hwndForward)
WinSetWindowPos(hwndForward,
HWND_TOP,
2 + backWidth, buttonHeight,
0, 0,
SWP_MOVE | SWP_SHOW);
if (hwndReload)
WinSetWindowPos(hwndReload,
HWND_TOP,
4 + backWidth + forwardWidth, buttonHeight,
0, 0,
SWP_MOVE | SWP_SHOW);
if (hwndStop)
WinSetWindowPos(hwndStop,
HWND_TOP,
5 + backWidth + forwardWidth + reloadWidth, buttonHeight,
0, 0,
SWP_MOVE | SWP_SHOW);
if (hwndStatic)
WinSetWindowPos(hwndStatic,
HWND_TOP,
9 + backWidth + forwardWidth + reloadWidth + stopWidth, buttonHeight + 3,
0, 0,
SWP_MOVE | SWP_SHOW);
if (hwndAddress)
WinSetWindowPos(hwndAddress,
HWND_TOP,
12 + backWidth + forwardWidth + reloadWidth + stopWidth + staticWidth, comboboxHeight,
addressWidth, addressHeight,
SWP_MOVE | SWP_SIZE | SWP_SHOW);
if (hwndGo)
WinSetWindowPos(hwndGo,
HWND_TOP,
13 + backWidth + forwardWidth + reloadWidth + stopWidth + staticWidth + addressWidth, buttonHeight,
0, 0,
SWP_MOVE | SWP_SHOW);
// Resize the browser area (assuming the browser is
// sandwiched between the control bar and status area)
WinSetWindowPos(hwndBrowser,
HWND_TOP,
2, statusHeight,
newDlgWidth - 4,
newDlgHeight - backHeight - statusHeight - 52,
SWP_MOVE | SWP_SIZE | SWP_SHOW);
}
}
return (MRESULT)TRUE;
}
return WinDefDlgProc(hwndDlg, uMsg, wParam, lParam);
}
//
// FUNCTION: BrowserWndProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Processes messages for the browser container window.
//
MRESULT EXPENTRY BrowserWndProc(HWND hWnd, ULONG message, MPARAM wParam, MPARAM lParam)
{
nsIWebBrowserChrome *chrome = (nsIWebBrowserChrome *) WinQueryWindowULong(hWnd, QWL_USER);
switch (message)
{
case WM_SIZE:
// Resize the embedded browser
ResizeEmbedding(chrome);
return (MRESULT)0;
case WM_ERASEBACKGROUND:
// Reduce flicker by not painting the non-visible background
return (MRESULT)1;
}
return WinDefWindowProc(hWnd, message, wParam, lParam);
}
///////////////////////////////////////////////////////////////////////////////
// Profile chooser dialog
//
// FUNCTION: ChooseNewProfile()
//
// PURPOSE: Allows the user to select a new profile from a list.
// The bShowForMultipleProfilesOnly argument specifies whether the
// function should automatically select the first profile and return
// without displaying a dialog box if there is only one profile to
// select.
//
BOOL ChooseNewProfile(BOOL bShowForMultipleProfilesOnly, const char *szDefaultProfile)
{
nsresult rv;
nsCOMPtr<nsIProfile> profileService =
do_GetService(NS_PROFILE_CONTRACTID, &rv);
if (NS_FAILED(rv))
{
return FALSE;
}
if (szDefaultProfile)
{
// Make a new default profile
nsAutoString newProfileName; newProfileName.AssignWithConversion(szDefaultProfile);
rv = profileService->CreateNewProfile(newProfileName.get(), nsnull, nsnull, PR_FALSE);
if (NS_FAILED(rv)) return FALSE;
rv = profileService->SetCurrentProfile(newProfileName.get());
if (NS_FAILED(rv)) return FALSE;
return TRUE;
}
PRInt32 profileCount = 0;
rv = profileService->GetProfileCount(&profileCount);
if (profileCount == 0)
{
// Make a new default profile
NS_NAMED_LITERAL_STRING(newProfileName, "os2Embed");
rv = profileService->CreateNewProfile(newProfileName.get(), nsnull, nsnull, PR_FALSE);
if (NS_FAILED(rv)) return FALSE;
rv = profileService->SetCurrentProfile(newProfileName.get());
if (NS_FAILED(rv)) return FALSE;
return TRUE;
}
else if (profileCount == 1 && bShowForMultipleProfilesOnly)
{
// GetCurrentProfile returns the profile which was last used but is not nescesarily
// active. Call SetCurrentProfile to make it installed and active.
nsXPIDLString currProfileName;
rv = profileService->GetCurrentProfile(getter_Copies(currProfileName));
if (NS_FAILED(rv)) return FALSE;
rv = profileService->SetCurrentProfile(currProfileName);
if (NS_FAILED(rv)) return FALSE;
return TRUE;
}
INT nResult;
nResult = WinDlgBox(HWND_DESKTOP, HWND_DESKTOP, (PFNWP)ChooseProfileDlgProc, NULL, IDD_CHOOSEPROFILE, (PVOID)ghInstanceResources);
return (nResult == DID_OK) ? TRUE : FALSE;
}
//
// FUNCTION: ChooseProfileDlgProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Dialog handler procedure for the open uri dialog.
//
MRESULT EXPENTRY ChooseProfileDlgProc(HWND hDlg, ULONG message, MPARAM wParam, MPARAM lParam)
{
nsresult rv;
switch (message)
{
case WM_INITDLG:
{
WinSetActiveWindow(HWND_DESKTOP, hDlg);
HWND hwndProfileList = WinWindowFromID(hDlg, IDC_PROFILELIST);
nsCOMPtr<nsIProfile> profileService =
do_GetService(NS_PROFILE_CONTRACTID, &rv);
// Get the list of profile names and add them to the list box
PRUint32 listLen = 0;
PRUnichar **profileList = nsnull;
rv = profileService->GetProfileList(&listLen, &profileList);
for (PRUint32 index = 0; index < listLen; index++)
{
#ifdef UNICODE
WinSendMsg(hwndProfileList, LM_INSERTITEM, (MPARAM)LIT_END, (MPARAM) profileList[index]);
#else
nsCAutoString profile; profile.AssignWithConversion(profileList[index]);
WinSendMsg(hwndProfileList, LM_INSERTITEM, (MPARAM)LIT_END, (MPARAM) profile.get());
#endif
}
// Select the current profile (if there is one)
// Get the current profile
#ifdef UNICODE
nsXPIDLString currProfile;
profileService->GetCurrentProfile(getter_Copies(currProfile));
#else
nsXPIDLString currProfileUnicode;
profileService->GetCurrentProfile(getter_Copies(currProfileUnicode));
nsCAutoString currProfile; currProfile.AssignWithConversion(currProfileUnicode);
#endif
// Now find and select it
LONG currentProfileIndex = LIT_ERROR;
currentProfileIndex = (LONG)WinSendMsg(hwndProfileList, LM_SEARCHSTRING, MPFROM2SHORT(LSS_CASESENSITIVE, LIT_FIRST), (MPARAM) currProfile.get());
if (currentProfileIndex != LIT_ERROR)
{
WinSendMsg(hwndProfileList, LM_SELECTITEM, (MPARAM)currentProfileIndex, (MPARAM)TRUE);
}
return (MRESULT)TRUE;
}
case WM_COMMAND:
if (SHORT1FROMMP(wParam) == DID_OK)
{
HWND hwndProfileList = WinWindowFromID(hDlg, IDC_PROFILELIST);
// Get the selected profile from the list box and make it current
LONG currentProfileIndex = (LONG)WinSendMsg(hwndProfileList, LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0);
if (currentProfileIndex != LIT_ERROR)
{
nsCOMPtr<nsIProfile> profileService =
do_GetService(NS_PROFILE_CONTRACTID, &rv);
// Convert TCHAR name to unicode and make it current
INT profileNameLen = (INT)WinSendMsg(hwndProfileList, LM_QUERYITEMTEXTLENGTH, (MPARAM)currentProfileIndex, 0);
char *profileName = new char[profileNameLen + 1];
WinSendMsg(hwndProfileList, LM_QUERYITEMTEXT, MPFROM2SHORT(currentProfileIndex, profileNameLen + 1) ,(MPARAM)profileName);
nsAutoString newProfile; newProfile.AssignWithConversion(profileName);
rv = profileService->SetCurrentProfile(newProfile.get());
}
WinDismissDlg(hDlg, DID_OK);
}
else if (SHORT1FROMMP(wParam) == DID_CANCEL)
{
WinDismissDlg(hDlg, SHORT1FROMMP(wParam));
}
return (MRESULT)TRUE;
}
return WinDefDlgProc(hDlg, message, wParam, lParam);
}
///////////////////////////////////////////////////////////////////////////////
// WebBrowserChromeUI
//
// FUNCTION: CreateNativeWindow()
//
// PURPOSE: Creates a new browser dialog.
//
// COMMENTS:
//
// This function loads the browser dialog from a resource template
// and returns the HWND for the webbrowser container dialog item
// to the caller.
//
nativeWindow WebBrowserChromeUI::CreateNativeWindow(nsIWebBrowserChrome* chrome)
{
// Load the browser dialog from resource
HWND hwndDialog;
PRUint32 chromeFlags;
chrome->GetChromeFlags(&chromeFlags);
if ((chromeFlags & nsIWebBrowserChrome::CHROME_ALL) == nsIWebBrowserChrome::CHROME_ALL)
hwndDialog = WinLoadDlg(HWND_DESKTOP, HWND_DESKTOP, BrowserDlgProc, ghInstanceResources, IDD_BROWSER, NULL);
else
hwndDialog = WinLoadDlg(HWND_DESKTOP, HWND_DESKTOP, BrowserDlgProc, ghInstanceResources, IDD_BROWSER_NC, NULL);
if (!hwndDialog)
return NULL;
// Stick a menu onto it
if (chromeFlags & nsIWebBrowserChrome::CHROME_MENUBAR) {
HWND hmenuDlg = WinLoadMenu(hwndDialog, 0, IDC_OS2EMBED);
WinSendMsg(hwndDialog, WM_UPDATEFRAME, MPFROMLONG(FCF_MENU), 0);
} else
WinSendMsg(hwndDialog, WM_UPDATEFRAME, 0, 0);
// Add some interesting URLs to the address drop down
HWND hwndAddress = WinWindowFromID(hwndDialog, IDC_ADDRESS);
if (hwndAddress) {
for (int i = 0; i < sizeof(gDefaultURLs) / sizeof(gDefaultURLs[0]); i++)
{
WinSendMsg(hwndAddress, LM_INSERTITEM, (MPARAM)LIT_SORTASCENDING, (MPARAM)gDefaultURLs[i]);
}
}
// Fetch the browser window handle
HWND hwndBrowser = WinWindowFromID(hwndDialog, IDC_BROWSER);
WinSetWindowULong(hwndBrowser, QWL_USER, (ULONG)chrome); // save the browser LONG_PTR.
WinSetWindowULong(hwndBrowser, QWL_STYLE, WinQueryWindowULong(hwndBrowser, QWL_STYLE) | WS_CLIPCHILDREN);
// Activate the window
WinPostMsg(hwndDialog, WM_ACTIVATE, MPFROMSHORT(TRUE), (MPARAM)0);
gDialogCount++;
return (void *)hwndBrowser;
}
//
// FUNCTION: Destroy()
//
// PURPOSE: Destroy the window specified by the chrome
//
void WebBrowserChromeUI::Destroy(nsIWebBrowserChrome* chrome)
{
nsCOMPtr<nsIWebBrowser> webBrowser;
nsCOMPtr<nsIWebNavigation> webNavigation;
chrome->GetWebBrowser(getter_AddRefs(webBrowser));
webNavigation = do_QueryInterface(webBrowser);
if (webNavigation)
webNavigation->Stop(nsIWebNavigation::STOP_ALL);
chrome->ExitModalEventLoop(NS_OK);
HWND hwndDlg = GetBrowserDlgFromChrome(chrome);
if (hwndDlg == NULL)
return;
// Explicitly destroy the embedded browser and then the chrome
// First the browser
nsCOMPtr<nsIWebBrowser> browser = nsnull;
chrome->GetWebBrowser(getter_AddRefs(browser));
nsCOMPtr<nsIBaseWindow> browserAsWin = do_QueryInterface(browser);
if (browserAsWin)
browserAsWin->Destroy();
// Now the chrome
chrome->SetWebBrowser(nsnull);
NS_RELEASE(chrome);
}
//
// FUNCTION: Called as the final act of a chrome object during its destructor
//
void WebBrowserChromeUI::Destroyed(nsIWebBrowserChrome* chrome)
{
HWND hwndDlg = GetBrowserDlgFromChrome(chrome);
if (hwndDlg == NULL)
{
return;
}
// Clear the window user data
HWND hwndBrowser = WinWindowFromID(hwndDlg, IDC_BROWSER);
WinSetWindowULong(hwndBrowser, QWL_USER, nsnull);
WinDestroyWindow(hwndBrowser);
WinDestroyWindow(hwndDlg);
--gDialogCount;
if (gDialogCount == 0)
{
if (gProfileSwitch)
{
gProfileSwitch = FALSE;
OpenWebPage(gFirstURL);
}
else
{
// Quit when there are no more browser objects
WinPostQueueMsg(0, WM_QUIT, 0, 0);
}
}
}
//
// FUNCTION: Set the input focus onto the browser window
//
void WebBrowserChromeUI::SetFocus(nsIWebBrowserChrome *chrome)
{
HWND hwndDlg = GetBrowserDlgFromChrome(chrome);
if (hwndDlg == NULL)
{
return;
}
HWND hwndBrowser = WinWindowFromID(hwndDlg, IDC_BROWSER);
::WinSetFocus(HWND_DESKTOP, hwndBrowser);
}
//
// FUNCTION: UpdateStatusBarText()
//
// PURPOSE: Set the status bar text.
//
void WebBrowserChromeUI::UpdateStatusBarText(nsIWebBrowserChrome *aChrome, const PRUnichar* aStatusText)
{
HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
nsCString status;
if (aStatusText)
status.AssignWithConversion(aStatusText);
WinSetDlgItemText(hwndDlg, IDC_STATUS, status.get());
}
//
// FUNCTION: UpdateCurrentURI()
//
// PURPOSE: Updates the URL address field
//
void WebBrowserChromeUI::UpdateCurrentURI(nsIWebBrowserChrome *aChrome)
{
nsCOMPtr<nsIWebBrowser> webBrowser;
nsCOMPtr<nsIWebNavigation> webNavigation;
aChrome->GetWebBrowser(getter_AddRefs(webBrowser));
webNavigation = do_QueryInterface(webBrowser);
nsCOMPtr<nsIURI> currentURI;
webNavigation->GetCurrentURI(getter_AddRefs(currentURI));
if (currentURI)
{
nsCAutoString uriString;
currentURI->GetAsciiSpec(uriString);
HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
WinSetDlgItemText(hwndDlg, IDC_ADDRESS, uriString.get());
}
}
//
// FUNCTION: UpdateBusyState()
//
// PURPOSE: Refreshes the stop/go buttons in the browser dialog
//
void WebBrowserChromeUI::UpdateBusyState(nsIWebBrowserChrome *aChrome, PRBool aBusy)
{
HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
HWND button;
button = WinWindowFromID(hwndDlg, IDC_STOP);
if (button)
WinEnableWindow(button, aBusy);
button = WinWindowFromID(hwndDlg, IDC_GO);
if (button)
WinEnableWindow(button, !aBusy);
UpdateUI(aChrome);
}
//
// FUNCTION: UpdateProgress()
//
// PURPOSE: Refreshes the progress bar in the browser dialog
//
void WebBrowserChromeUI::UpdateProgress(nsIWebBrowserChrome *aChrome, PRInt32 aCurrent, PRInt32 aMax)
{
HWND hwndDlg = GetBrowserDlgFromChrome(aChrome);
HWND hwndProgress = WinWindowFromID(hwndDlg, IDC_PROGRESS);
if (aCurrent < 0)
{
aCurrent = 0;
}
if (aCurrent > aMax)
{
aMax = aCurrent + 20; // What to do?
}
if (hwndProgress)
{
ULONG value = (double)aCurrent/(double)aMax*(double)100;
WinSendMsg(hwndProgress, SLM_SETSLIDERINFO, MPFROM2SHORT(SMA_SLIDERARMPOSITION, SMA_INCREMENTVALUE), (MPARAM)(value == 100? value-1: value));
}
}
//
// FUNCTION: ShowContextMenu()
//
// PURPOSE: Display a context menu for the given node
//
void WebBrowserChromeUI::ShowContextMenu(nsIWebBrowserChrome *aChrome, PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
{
// TODO code to test context flags and display a popup menu should go here
}
//
// FUNCTION: ShowTooltip()
//
// PURPOSE: Show a tooltip
//
void WebBrowserChromeUI::ShowTooltip(nsIWebBrowserChrome *aChrome, PRInt32 aXCoords, PRInt32 aYCoords, const PRUnichar *aTipText)
{
// TODO code to show a tooltip should go here
}
//
// FUNCTION: HideTooltip()
//
// PURPOSE: Hide the tooltip
//
void WebBrowserChromeUI::HideTooltip(nsIWebBrowserChrome *aChrome)
{
// TODO code to hide a tooltip should go here
}
void WebBrowserChromeUI::ShowWindow(nsIWebBrowserChrome *aChrome, PRBool aShow)
{
HWND win = GetBrowserDlgFromChrome(aChrome);
::WinShowWindow(win, aShow);
}
void WebBrowserChromeUI::SizeTo(nsIWebBrowserChrome *aChrome, PRInt32 aWidth, PRInt32 aHeight)
{
HWND hchrome = GetBrowserDlgFromChrome(aChrome);
HWND hbrowser = GetBrowserFromChrome(aChrome);
RECTL chromeRect, browserRect;
::WinQueryWindowRect(hchrome, &chromeRect);
::WinQueryWindowRect(hbrowser, &browserRect);
PRInt32 decoration_x = (browserRect.xLeft - chromeRect.xLeft) +
(chromeRect.xRight - browserRect.xRight);
PRInt32 decoration_y = (chromeRect.yTop - browserRect.yTop) +
(browserRect.yBottom - chromeRect.yBottom);
::WinSetWindowPos(hchrome, HWND_TOP, WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN)/2 - (aWidth+decoration_x)/2,
WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN)/2 - (aHeight+decoration_y)/2,
aWidth+decoration_x, aHeight+decoration_y, SWP_SIZE | SWP_MOVE | SWP_SHOW);
}
//
// FUNCTION: GetResourceStringByID()
//
// PURPOSE: Get the resource string for the ID
//
void WebBrowserChromeUI::GetResourceStringById(PRInt32 aID, char ** aReturn)
{
char resBuf[MAX_LOADSTRING];
int retval = WinLoadString((HAB)0, ghInstanceResources, aID, sizeof(resBuf), (PSZ)resBuf );
if (retval != 0)
{
int resLen = strlen(resBuf);
*aReturn = (char *)calloc(resLen+1, sizeof(char *));
if (!*aReturn) return;
PL_strncpy(*aReturn, (char *) resBuf, resLen);
}
return;
}
//-----------------------------------------------------------------------------
nsresult CreateBrowserWindow(PRUint32 aChromeFlags,
nsIWebBrowserChrome *aParent,
nsIWebBrowserChrome **aNewWindow)
{
WebBrowserChrome * chrome = new WebBrowserChrome();
if (!chrome)
return NS_ERROR_FAILURE;
// the interface to return and one addref, which we assume will be
// immediately released
CallQueryInterface(static_cast<nsIWebBrowserChrome*>(chrome), aNewWindow);
// now an extra addref; the window owns itself (to be released by
// WebBrowserChromeUI::Destroy)
NS_ADDREF(*aNewWindow);
chrome->SetChromeFlags(aChromeFlags);
chrome->SetParent(aParent);
// Insert the browser
nsCOMPtr<nsIWebBrowser> newBrowser;
chrome->CreateBrowser(-1, -1, -1, -1, getter_AddRefs(newBrowser));
if (!newBrowser)
return NS_ERROR_FAILURE;
// Place it where we want it.
ResizeEmbedding(static_cast<nsIWebBrowserChrome*>(chrome));
// Subscribe new window to profile changes so it can kill itself when one happens
nsCOMPtr<nsIObserverService> observerService(do_GetService("@mozilla.org/observer-service;1"));
if (observerService)
observerService->AddObserver(static_cast<nsIObserver *>(chrome),
"profile-change-teardown", PR_TRUE);
// if opened as chrome, it'll be made visible after the chrome has loaded.
// otherwise, go ahead and show it now.
if (!(aChromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME))
WebBrowserChromeUI::ShowWindow(*aNewWindow, PR_TRUE);
return NS_OK;
}
void EnableChromeWindow(nsIWebBrowserChrome *aWindow,
PRBool aEnabled)
{
HWND hwnd = GetBrowserDlgFromChrome(aWindow);
::WinEnableWindow(hwnd, aEnabled ? TRUE : FALSE);
}
PRUint32 RunEventLoop(PRBool &aRunCondition)
{
QMSG msg;
HEV hFakeEvent = 0;
::DosCreateEventSem(NULL, &hFakeEvent, 0L, FALSE);
while (aRunCondition ) {
// Process pending messages
while (::WinPeekMsg((HAB)0, &msg, NULL, 0, 0, PM_NOREMOVE)) {
if (!::WinGetMsg((HAB)0, &msg, NULL, 0, 0)) {
// WM_QUIT
aRunCondition = PR_FALSE;
break;
}
PRBool wasHandled = PR_FALSE;
::NS_HandleEmbeddingEvent(msg, wasHandled);
if (wasHandled)
continue;
::WinDispatchMsg((HAB)0, &msg);
}
// Do idle stuff
::DosWaitEventSem(hFakeEvent, 100);
}
::DosCloseEventSem(hFakeEvent);
return LONGFROMMP(msg.mp1);
}