gecko-dev/content/base/public/nsContentPolicyUtils.h

70 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 code.
*
* The Initial Developer of the Original Code is Zero-Knowledge Systems,
* Inc. Portions created by Zero-Knowledge are Copyright (C) 2000
* Zero-Knowledge Systems, Inc. All Rights Reserved.
*
* Contributor(s):
*/
/*
* Utility routines for checking content load/process policy settings.
*/
#include "nsString.h"
#include "nsIContentPolicy.h"
#include "nsIMemory.h"
#include "nsIServiceManager.h"
#ifndef __nsContentPolicyUtils_h__
#define __nsContentPolicyUtils_h__
class nsIDOMElement;
#define NS_CONTENTPOLICY_CONTRACTID "@mozilla.org/layout/content-policy;1"
#define NS_CONTENTPOLICY_CATEGORY "content-policy"
#define NS_CONTENTPOLICY_CID \
{0x0e3afd3d, 0xeb60, 0x4c2b, \
{ 0x96, 0x3b, 0x56, 0xd7, 0xc4, 0x39, 0xf1, 0x24 }}
/* Takes contentType, aURI, context, and window from its "caller"'s context. */
#define CHECK_CONTENT_POLICY(action, result) \
nsCOMPtr<nsIContentPolicy> policy = \
do_GetService(NS_CONTENTPOLICY_CONTRACTID); \
if (!policy) \
return NS_ERROR_FAILURE; \
\
return policy-> action (contentType, aURI, context, window, result);
inline nsresult
NS_CheckContentLoadPolicy(PRInt32 contentType, nsIURI *aURI,
nsISupports *context, nsIDOMWindow *window,
PRBool *shouldLoad)
{
CHECK_CONTENT_POLICY(ShouldLoad, shouldLoad);
}
inline nsresult
NS_CheckContentProcessPolicy(PRInt32 contentType, nsIURI *aURI,
nsISupports *context, nsIDOMWindow *window,
PRBool *shouldProcess)
{
CHECK_CONTENT_POLICY(ShouldProcess, shouldProcess);
}
#undef CHECK_CONTENT_POLICY
#endif /* __nsContentPolicyUtils_h__ */