зеркало из https://github.com/mozilla/gecko-dev.git
168 строки
4.3 KiB
C++
168 строки
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Bill Law <law@netscape.com>
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* Jesse Burris <jburris@mmxi.com>
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*/
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// Filename: nsIUrlWidget.cpp
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#include "nsIDocShell.h"
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#include "nsIUrlWidget.h"
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#include "nsIGenericFactory.h"
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#include "nsIScriptContext.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIDOMWindow.h"
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#include "nsIBaseWindow.h"
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#include "nsIWidget.h"
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#include "nsCOMPtr.h"
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#include <windows.h>
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// {1802EE82-34A1-11d4-82EE-0050DA2DA771}
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#define NS_IURLWIDGET_CID { 0x1802EE82, 0x34A1, 0x11d4, { 0x82, 0xEE, 0x00, 0x50, 0xDA, 0x2D, 0xA7, 0x71 } }
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// Define this macro to turn on console debug output.
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//#define DEBUG_URLWIDGET
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// Implementation of the nsIUrlWidget interface.
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class nsUrlWidget : public nsIUrlWidget {
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public:
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nsUrlWidget();
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virtual ~nsUrlWidget();
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private:
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// Declare all interface methods we must implement.
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NS_DECL_ISUPPORTS
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// Simple initialization function.
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NS_IMETHODIMP
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nsUrlWidget::Init()
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{
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nsresult rv = NS_OK;
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return rv;
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}
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NS_IMETHODIMP
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nsUrlWidget::SetURLToHiddenControl( char const *aURL, nsIDOMWindow *parent )
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{
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nsresult rv = NS_OK;
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HWND hEdit=NULL; // Handle to the hidden editbox control.
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HWND hMainFrame=NULL; // Handle to main frame window where our
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//editbox is attached.
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static const LONG editControlID = 12345;
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nsCOMPtr<nsIScriptGlobalObject> ppScriptGlobalObj( do_QueryInterface(parent) );
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if (!ppScriptGlobalObj)
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{
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIDocShell> ppDocShell;
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ppScriptGlobalObj->GetDocShell(getter_AddRefs(ppDocShell));
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if (!ppDocShell)
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{
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIBaseWindow> ppBaseWindow;
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ppDocShell->QueryInterface(NS_GET_IID(nsIBaseWindow), (void **)&ppBaseWindow);
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if (ppBaseWindow != NULL)
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{
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nsIWidget* ppWidget;
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ppBaseWindow->GetMainWidget(&ppWidget);
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hMainFrame = (HWND)ppWidget->GetNativeData(NS_NATIVE_WIDGET);
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}
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if (!hMainFrame)
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{
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return NS_ERROR_FAILURE;
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}
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// See if edit control has been created already.
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hEdit = GetDlgItem( hMainFrame, 12345 );
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if ( !hEdit ) {
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ULONG visibility = 0;
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// Set this to WS_VISIBLE to debug.
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//visibility = WS_VISIBLE;
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hEdit = ::CreateWindow("Edit",
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"",
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WS_CHILD | WS_BORDER | visibility,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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200,
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15,
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hMainFrame,
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(HMENU)editControlID,
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NULL,
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NULL);
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}
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// OK. If we have an editbox created, and a url, post it.
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if ((aURL != NULL) && (hEdit != NULL))
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{
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#ifdef DEBUG_URLWIDGET
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printf( "nsUrlWidget; window=0x%08X, url=[%s]\n", (int)hEdit, aURL );
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#endif
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::SendMessage(hEdit, WM_SETTEXT, (WPARAM)0, (LPARAM)aURL);
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}
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return rv;
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}
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public:
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static nsModuleComponentInfo components[];
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}; // End of nsUrlWidget class definition.
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// Use standard implementation of nsISupports stuff.
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NS_IMPL_ISUPPORTS1( nsUrlWidget, nsIUrlWidget );
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nsUrlWidget::nsUrlWidget() {
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NS_INIT_ISUPPORTS();
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#ifdef DEBUG_URLWIDGET
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printf( "nsUrlWidget ctor called\n" );
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#endif
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}
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nsUrlWidget::~nsUrlWidget() {
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#ifdef DEBUG_URLWIDGET
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printf( "nsUrlWidget dtor called\n" );
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#endif
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}
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NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsUrlWidget, Init)
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nsModuleComponentInfo nsUrlWidget::components[] = {
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{ NS_IURLWIDGET_CLASSNAME,
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NS_IURLWIDGET_CID,
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NS_IURLWIDGET_PROGID,
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nsUrlWidgetConstructor },
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};
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NS_IMPL_NSGETMODULE( "nsUrlWidget", nsUrlWidget::components )
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