зеркало из https://github.com/mozilla/pjs.git
168 строки
5.3 KiB
C++
168 строки
5.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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) 2002
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* 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 MPL, 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 MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsPopupWindowManager.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsCRT.h"
|
|
#include "nsPermission.h"
|
|
#include "nsIPermissionManager.h"
|
|
|
|
#include "nsIObserverService.h"
|
|
#include "nsIPrefBranch.h"
|
|
#include "nsIPrefBranchInternal.h"
|
|
#include "nsIPrefService.h"
|
|
#include "nsIServiceManagerUtils.h"
|
|
#include "nsIURI.h"
|
|
|
|
/**
|
|
* The Popup Window Manager maintains popup window permissions by website.
|
|
*/
|
|
|
|
static const char kPopupDisablePref[] = "dom.disable_open_during_load";
|
|
|
|
//*****************************************************************************
|
|
//*** nsPopupWindowManager object management and nsISupports
|
|
//*****************************************************************************
|
|
|
|
nsPopupWindowManager::nsPopupWindowManager() :
|
|
mPolicy(ALLOW_POPUP)
|
|
{
|
|
}
|
|
|
|
nsPopupWindowManager::~nsPopupWindowManager(void)
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS3(nsPopupWindowManager,
|
|
nsIPopupWindowManager,
|
|
nsIObserver,
|
|
nsSupportsWeakReference);
|
|
|
|
nsresult
|
|
nsPopupWindowManager::Init()
|
|
{
|
|
nsresult rv;
|
|
mPermissionManager = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID);
|
|
|
|
mPrefBranch = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
PRBool permission;
|
|
rv = mPrefBranch->GetBoolPref(kPopupDisablePref, &permission);
|
|
if (NS_FAILED(rv)) {
|
|
permission = PR_FALSE;
|
|
}
|
|
mPolicy = permission ? DENY_POPUP : ALLOW_POPUP;
|
|
|
|
nsCOMPtr<nsIPrefBranchInternal> prefInternal = do_QueryInterface(mPrefBranch, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
prefInternal->AddObserver(kPopupDisablePref, this, PR_TRUE);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//*** nsPopupWindowManager::nsIPopupWindowManager
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsPopupWindowManager::GetDefaultPermission(PRUint32 *aDefaultPermission)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aDefaultPermission);
|
|
*aDefaultPermission = mPolicy;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsPopupWindowManager::SetDefaultPermission(PRUint32 aDefaultPermission)
|
|
{
|
|
mPolicy = aDefaultPermission;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsPopupWindowManager::TestPermission(nsIURI *aURI, PRUint32 *aPermission)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aURI);
|
|
NS_ENSURE_ARG_POINTER(aPermission);
|
|
|
|
nsresult rv;
|
|
PRUint32 permit;
|
|
|
|
if (mPermissionManager) {
|
|
rv = mPermissionManager->TestPermission(aURI,
|
|
nsIPermissionManager::POPUP_TYPE,
|
|
&permit);
|
|
|
|
// Share some constants between interfaces?
|
|
if (permit == nsIPermissionManager::ALLOW_ACTION) {
|
|
*aPermission = ALLOW_POPUP;
|
|
} else if (permit == nsIPermissionManager::DENY_ACTION) {
|
|
*aPermission = DENY_POPUP;
|
|
} else {
|
|
*aPermission = mPolicy;
|
|
}
|
|
} else {
|
|
*aPermission = mPolicy;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//*** nsPopupWindowManager::nsIObserver
|
|
//*****************************************************************************
|
|
NS_IMETHODIMP
|
|
nsPopupWindowManager::Observe(nsISupports *aSubject,
|
|
const char *aTopic,
|
|
const PRUnichar *aData)
|
|
{
|
|
NS_ConvertUCS2toUTF8 pref(aData);
|
|
if (pref.Equals(kPopupDisablePref)) {
|
|
// refresh our local copy of the "disable popups" pref
|
|
PRBool permission = PR_FALSE;
|
|
|
|
if (mPrefBranch) {
|
|
mPrefBranch->GetBoolPref(kPopupDisablePref, &permission);
|
|
}
|
|
mPolicy = permission ? DENY_POPUP : ALLOW_POPUP;
|
|
}
|
|
return NS_OK;
|
|
}
|