mirror of
https://github.com/rn10950/RetroZilla.git
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473 lines
15 KiB
C++
473 lines
15 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* PromptService is intended to override the default Mozilla PromptService,
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giving nsIPrompt implementations of our own design, rather than using
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Mozilla's. Do this by building this into a component and registering the
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factory with the same CID/ContractID as Mozilla's (see MfcEmbed.cpp).
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*/
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#include "stdafx.h"
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#include "Dialogs.h"
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#include "PromptService.h"
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#include "nsCOMPtr.h"
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#include "nsMemory.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "nsIDOMWindow.h"
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#include "nsIEmbeddingSiteWindow.h"
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#include "nsIFactory.h"
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#include "nsIPromptService.h"
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#include "nsIServiceManager.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIWindowWatcher.h"
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static HINSTANCE gInstance;
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//*****************************************************************************
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// ResourceState
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//*****************************************************************************
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class ResourceState {
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public:
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ResourceState() {
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mPreviousInstance = ::AfxGetResourceHandle();
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::AfxSetResourceHandle(gInstance);
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}
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~ResourceState() {
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::AfxSetResourceHandle(mPreviousInstance);
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}
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private:
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HINSTANCE mPreviousInstance;
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};
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//*****************************************************************************
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// CPromptService
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//*****************************************************************************
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class CPromptService: public nsIPromptService {
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public:
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CPromptService();
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virtual ~CPromptService();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPROMPTSERVICE
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private:
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nsCOMPtr<nsIWindowWatcher> mWWatch;
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CWnd *CWndForDOMWindow(nsIDOMWindow *aWindow);
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};
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//*****************************************************************************
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NS_IMPL_ISUPPORTS1(CPromptService, nsIPromptService)
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CPromptService::CPromptService() :
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mWWatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID))
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{
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}
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CPromptService::~CPromptService() {
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}
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CWnd *
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CPromptService::CWndForDOMWindow(nsIDOMWindow *aWindow)
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{
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nsCOMPtr<nsIWebBrowserChrome> chrome;
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CWnd *val = 0;
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if (mWWatch) {
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nsCOMPtr<nsIDOMWindow> fosterParent;
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if (!aWindow) { // it will be a dependent window. try to find a foster parent.
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mWWatch->GetActiveWindow(getter_AddRefs(fosterParent));
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aWindow = fosterParent;
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}
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mWWatch->GetChromeForWindow(aWindow, getter_AddRefs(chrome));
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}
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if (chrome) {
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nsCOMPtr<nsIEmbeddingSiteWindow> site(do_QueryInterface(chrome));
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if (site) {
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HWND w;
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site->GetSiteWindow(reinterpret_cast<void **>(&w));
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val = CWnd::FromHandle(w);
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}
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}
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return val;
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}
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NS_IMETHODIMP CPromptService::Alert(nsIDOMWindow *parent, const PRUnichar *dialogTitle,
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const PRUnichar *text)
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{
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USES_CONVERSION;
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CWnd *wnd = CWndForDOMWindow(parent);
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if (wnd)
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wnd->MessageBox(W2T(text), W2T(dialogTitle), MB_OK | MB_ICONEXCLAMATION);
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else
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::MessageBox(0, W2T(text), W2T(dialogTitle), MB_OK | MB_ICONEXCLAMATION);
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return NS_OK;
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}
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NS_IMETHODIMP CPromptService::AlertCheck(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text,
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const PRUnichar *checkboxMsg,
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PRBool *checkValue)
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{
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ResourceState setState;
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USES_CONVERSION;
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CWnd *wnd = CWndForDOMWindow(parent);
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CAlertCheckDialog dlg(wnd, W2T(dialogTitle), W2T(text),
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W2T(checkboxMsg), checkValue ? *checkValue : 0);
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dlg.DoModal();
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*checkValue = dlg.m_bCheckBoxValue;
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return NS_OK;
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}
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NS_IMETHODIMP CPromptService::Confirm(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text,
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PRBool *_retval)
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{
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USES_CONVERSION;
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CWnd *wnd = CWndForDOMWindow(parent);
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int choice;
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if (wnd)
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choice = wnd->MessageBox(W2T(text), W2T(dialogTitle),
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MB_YESNO | MB_ICONEXCLAMATION);
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else
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choice = ::MessageBox(0, W2T(text), W2T(dialogTitle),
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MB_YESNO | MB_ICONEXCLAMATION);
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*_retval = choice == IDYES ? PR_TRUE : PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP CPromptService::ConfirmCheck(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text,
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const PRUnichar *checkboxMsg,
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PRBool *checkValue,
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PRBool *_retval)
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{
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ResourceState setState;
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USES_CONVERSION;
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CWnd *wnd = CWndForDOMWindow(parent);
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CConfirmCheckDialog dlg(wnd, W2T(dialogTitle), W2T(text),
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W2T(checkboxMsg), checkValue ? *checkValue : 0,
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"Yes", "No", NULL);
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int iBtnClicked = dlg.DoModal();
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*checkValue = dlg.m_bCheckBoxValue;
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*_retval = iBtnClicked == 0 ? PR_TRUE : PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP CPromptService::Prompt(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text,
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PRUnichar **value,
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const PRUnichar *checkboxMsg,
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PRBool *checkValue,
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PRBool *_retval)
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{
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ResourceState setState;
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USES_CONVERSION;
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CWnd *wnd = CWndForDOMWindow(parent);
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CPromptDialog dlg(wnd, W2T(dialogTitle), W2T(text),
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text && *text ? W2T(text) : 0,
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checkValue != nsnull, W2T(checkboxMsg),
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checkValue ? *checkValue : 0);
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if(dlg.DoModal() == IDOK) {
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// Get the value entered in the editbox of the PromptDlg
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if (value && *value) {
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nsMemory::Free(*value);
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*value = nsnull;
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}
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nsString csPromptEditValue;
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csPromptEditValue.AssignWithConversion(dlg.m_csPromptAnswer.GetBuffer(0));
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*value = ToNewUnicode(csPromptEditValue);
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*_retval = PR_TRUE;
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} else
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*_retval = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP CPromptService::PromptUsernameAndPassword(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text,
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PRUnichar **username,
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PRUnichar **password,
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const PRUnichar *checkboxMsg,
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PRBool *checkValue,
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PRBool *_retval)
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{
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ResourceState setState;
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USES_CONVERSION;
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CWnd *wnd = CWndForDOMWindow(parent);
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CPromptUsernamePasswordDialog dlg(wnd, W2T(dialogTitle), W2T(text),
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username && *username ? W2T(*username) : 0,
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password && *password ? W2T(*password) : 0,
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checkValue != nsnull, W2T(checkboxMsg),
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checkValue ? *checkValue : 0);
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if (dlg.DoModal() == IDOK) {
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// Get the username entered
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if (username && *username) {
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nsMemory::Free(*username);
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*username = nsnull;
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}
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nsString csUserName;
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csUserName.AssignWithConversion(dlg.m_csUserName.GetBuffer(0));
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*username = ToNewUnicode(csUserName);
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// Get the password entered
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if (password && *password) {
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nsMemory::Free(*password);
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*password = nsnull;
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}
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nsString csPassword;
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csPassword.AssignWithConversion(dlg.m_csPassword.GetBuffer(0));
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*password = ToNewUnicode(csPassword);
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if(checkValue)
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*checkValue = dlg.m_bCheckBoxValue;
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*_retval = PR_TRUE;
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} else
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*_retval = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP CPromptService::PromptPassword(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text,
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PRUnichar **password,
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const PRUnichar *checkboxMsg,
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PRBool *checkValue,
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PRBool *_retval)
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{
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ResourceState setState;
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USES_CONVERSION;
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CWnd *wnd = CWndForDOMWindow(parent);
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CPromptPasswordDialog dlg(wnd, W2T(dialogTitle), W2T(text),
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password && *password ? W2T(*password) : 0,
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checkValue != nsnull, W2T(checkboxMsg),
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checkValue ? *checkValue : 0);
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if(dlg.DoModal() == IDOK) {
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// Get the password entered
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if (password && *password) {
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nsMemory::Free(*password);
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*password = nsnull;
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}
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nsString csPassword;
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csPassword.AssignWithConversion(dlg.m_csPassword.GetBuffer(0));
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*password = ToNewUnicode(csPassword);
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if(checkValue)
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*checkValue = dlg.m_bCheckBoxValue;
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*_retval = PR_TRUE;
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} else
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*_retval = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP CPromptService::Select(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text, PRUint32 count,
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const PRUnichar **selectList,
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PRInt32 *outSelection,
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PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP CPromptService::ConfirmEx(nsIDOMWindow *parent,
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const PRUnichar *dialogTitle,
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const PRUnichar *text,
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PRUint32 buttonFlags,
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const PRUnichar *button0Title,
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const PRUnichar *button1Title,
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const PRUnichar *button2Title,
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const PRUnichar *checkMsg,
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PRBool *checkValue,
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PRInt32 *buttonPressed)
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{
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ResourceState setState;
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USES_CONVERSION;
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// First, determine the button titles based on buttonFlags
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const PRUnichar* buttonStrings[] = { button0Title, button1Title, button2Title };
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CString csBtnTitles[3];
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for(int i=0; i<3; i++)
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{
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switch(buttonFlags & 0xff) {
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case BUTTON_TITLE_OK:
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csBtnTitles[i] = "Ok";
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break;
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case BUTTON_TITLE_CANCEL:
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csBtnTitles[i] = "Cancel";
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break;
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case BUTTON_TITLE_YES:
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csBtnTitles[i] = "Yes";
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break;
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case BUTTON_TITLE_NO:
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csBtnTitles[i] = "No";
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break;
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case BUTTON_TITLE_SAVE:
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csBtnTitles[i] = "Save";
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break;
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case BUTTON_TITLE_DONT_SAVE:
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csBtnTitles[i] = "DontSave";
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break;
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case BUTTON_TITLE_REVERT:
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csBtnTitles[i] = "Revert";
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break;
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case BUTTON_TITLE_IS_STRING:
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csBtnTitles[i] = W2T(buttonStrings[i]);
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break;
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}
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buttonFlags >>= 8;
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}
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CWnd *wnd = CWndForDOMWindow(parent);
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CConfirmCheckDialog dlg(wnd, W2T(dialogTitle), W2T(text),
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checkMsg ? W2T(checkMsg) : NULL, checkValue ? *checkValue : 0,
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csBtnTitles[0].IsEmpty() ? NULL : (LPCTSTR)csBtnTitles[0],
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csBtnTitles[1].IsEmpty() ? NULL : (LPCTSTR)csBtnTitles[1],
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csBtnTitles[2].IsEmpty() ? NULL : (LPCTSTR)csBtnTitles[2]);
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*buttonPressed = dlg.DoModal();
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if(checkValue)
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*checkValue = dlg.m_bCheckBoxValue;
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return NS_OK;
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}
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//*****************************************************************************
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// CPromptServiceFactory
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//*****************************************************************************
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class CPromptServiceFactory : public nsIFactory {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIFACTORY
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CPromptServiceFactory();
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virtual ~CPromptServiceFactory();
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};
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//*****************************************************************************
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NS_IMPL_ISUPPORTS1(CPromptServiceFactory, nsIFactory)
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CPromptServiceFactory::CPromptServiceFactory() {
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}
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CPromptServiceFactory::~CPromptServiceFactory() {
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}
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NS_IMETHODIMP CPromptServiceFactory::CreateInstance(nsISupports *aOuter, const nsIID & aIID, void **aResult)
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{
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NS_ENSURE_ARG_POINTER(aResult);
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*aResult = NULL;
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CPromptService *inst = new CPromptService;
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if (!inst)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = inst->QueryInterface(aIID, aResult);
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if (rv != NS_OK) {
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// We didn't get the right interface, so clean up
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delete inst;
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}
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return rv;
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}
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NS_IMETHODIMP CPromptServiceFactory::LockFactory(PRBool lock)
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{
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return NS_OK;
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}
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//*****************************************************************************
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void InitPromptService(HINSTANCE instance) {
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gInstance = instance;
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}
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nsresult NS_NewPromptServiceFactory(nsIFactory** aFactory)
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{
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NS_ENSURE_ARG_POINTER(aFactory);
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*aFactory = nsnull;
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CPromptServiceFactory *result = new CPromptServiceFactory;
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if (!result)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(result);
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*aFactory = result;
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return NS_OK;
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}
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