pjs/xpfe/components/urlwidget/nsUrlWidget.cpp

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4.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Bill Law <law@netscape.com>
* Jesse Burris <jburris@mmxi.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// Filename: nsIUrlWidget.cpp
#include "nsIDocShell.h"
#include "nsUrlWidget.h"
#include "nsIScriptContext.h"
#include "nsIScriptGlobalObject.h"
#include "nsIDOMWindowInternal.h"
#include "nsIBaseWindow.h"
#include "nsIWidget.h"
#include "nsCOMPtr.h"
#include <windows.h>
// Define this macro to turn on console debug output.
//#define DEBUG_URLWIDGET
// Implementation of the nsIUrlWidget interface.
// Simple initialization function.
nsresult
nsUrlWidget::Init()
{
nsresult rv = NS_OK;
return rv;
}
NS_IMETHODIMP
nsUrlWidget::SetURLToHiddenControl( char const *aURL, nsIDOMWindowInternal *parent )
{
nsresult rv = NS_OK;
HWND hEdit=NULL; // Handle to the hidden editbox control.
HWND hMainFrame=NULL; // Handle to main frame window where our
//editbox is attached.
static const LONG editControlID = 12345;
nsCOMPtr<nsIScriptGlobalObject> ppScriptGlobalObj( do_QueryInterface(parent) );
if (!ppScriptGlobalObj)
{
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIDocShell> ppDocShell;
ppScriptGlobalObj->GetDocShell(getter_AddRefs(ppDocShell));
if (!ppDocShell)
{
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIBaseWindow> ppBaseWindow(do_QueryInterface(ppDocShell));
if (ppBaseWindow)
{
nsCOMPtr<nsIWidget> ppWidget;
ppBaseWindow->GetMainWidget(getter_AddRefs(ppWidget));
hMainFrame = (HWND)ppWidget->GetNativeData(NS_NATIVE_WIDGET);
}
if (!hMainFrame)
{
return NS_ERROR_FAILURE;
}
// See if edit control has been created already.
hEdit = GetDlgItem( hMainFrame, 12345 );
if ( !hEdit ) {
ULONG visibility = 0;
// Set this to WS_VISIBLE to debug.
//visibility = WS_VISIBLE;
hEdit = ::CreateWindow("Edit",
"",
WS_CHILD | WS_BORDER | visibility,
CW_USEDEFAULT,
CW_USEDEFAULT,
200,
15,
hMainFrame,
(HMENU)editControlID,
NULL,
NULL);
}
// OK. If we have an editbox created, and a url, post it.
if ((aURL != NULL) && (hEdit != NULL))
{
#ifdef DEBUG_URLWIDGET
printf( "nsUrlWidget; window=0x%08X, url=[%s]\n", (int)hEdit, aURL );
#endif
::SendMessage(hEdit, WM_SETTEXT, (WPARAM)0, (LPARAM)aURL);
}
return rv;
}
// Use standard implementation of nsISupports stuff.
NS_IMPL_ISUPPORTS1( nsUrlWidget, nsIUrlWidget );
nsUrlWidget::nsUrlWidget() {
#ifdef DEBUG_URLWIDGET
printf( "nsUrlWidget ctor called\n" );
#endif
}
nsUrlWidget::~nsUrlWidget() {
#ifdef DEBUG_URLWIDGET
printf( "nsUrlWidget dtor called\n" );
#endif
}