forked from mirrors/gecko-dev
128 lines
4.7 KiB
C++
128 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: ft=cpp tw=78 sw=4 et ts=8
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*
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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 embedding content-control code.
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*
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* The Initial Developer of the Original Code is
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* Mike Shaver.
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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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#include "nsWebBrowserContentPolicy.h"
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#include "nsIDocShell.h"
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#include "nsCOMPtr.h"
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#include "nsContentPolicyUtils.h"
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nsWebBrowserContentPolicy::nsWebBrowserContentPolicy()
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{
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MOZ_COUNT_CTOR(nsWebBrowserContentPolicy);
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}
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nsWebBrowserContentPolicy::~nsWebBrowserContentPolicy()
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{
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MOZ_COUNT_DTOR(nsWebBrowserContentPolicy);
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}
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NS_IMPL_ISUPPORTS1(nsWebBrowserContentPolicy, nsIContentPolicy)
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static nsresult
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PerformPolicyCheck(PRUint32 contentType,
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nsISupports *requestingContext,
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PRInt16 *decision)
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{
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NS_PRECONDITION(decision, "Null out param");
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*decision = nsIContentPolicy::ACCEPT;
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nsIDocShell *shell = NS_CP_GetDocShellFromContext(requestingContext);
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/* We're going to dereference shell, so make sure it isn't null */
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if (!shell)
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return NS_OK;
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nsresult rv;
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PRBool allowed = PR_TRUE;
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switch (contentType) {
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case nsIContentPolicy::TYPE_OBJECT:
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rv = shell->GetAllowPlugins(&allowed);
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break;
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case nsIContentPolicy::TYPE_SCRIPT:
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rv = shell->GetAllowJavascript(&allowed);
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break;
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case nsIContentPolicy::TYPE_SUBDOCUMENT:
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rv = shell->GetAllowSubframes(&allowed);
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break;
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#if 0
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/* XXXtw: commented out in old code; add during conpol phase 2 */
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case nsIContentPolicy::TYPE_REFRESH:
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rv = shell->GetAllowMetaRedirects(&allowed); /* meta _refresh_ */
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break;
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#endif
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case nsIContentPolicy::TYPE_IMAGE:
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rv = shell->GetAllowImages(&allowed);
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break;
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default:
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return NS_OK;
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}
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if (NS_SUCCEEDED(rv) && !allowed) {
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*decision = nsIContentPolicy::REJECT_TYPE;
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}
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return rv;
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}
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NS_IMETHODIMP
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nsWebBrowserContentPolicy::ShouldLoad(PRUint32 contentType,
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nsIURI *contentLocation,
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nsIURI *requestingLocation,
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nsISupports *requestingContext,
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const nsACString &mimeGuess,
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nsISupports *extra,
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PRInt16 *shouldLoad)
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{
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return PerformPolicyCheck(contentType, requestingContext, shouldLoad);
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}
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NS_IMETHODIMP
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nsWebBrowserContentPolicy::ShouldProcess(PRUint32 contentType,
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nsIURI *contentLocation,
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nsIURI *requestingLocation,
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nsISupports *requestingContext,
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const nsACString &mimeGuess,
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nsISupports *extra,
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PRInt16 *shouldProcess)
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{
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*shouldProcess = nsIContentPolicy::ACCEPT;
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return NS_OK;
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//LATER:
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// return PerformPolicyCheck(contentType, requestingContext, shouldProcess);
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}
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