gecko-dev/embedding/browser/webBrowser/nsWebBrowserContentPolicy.cpp

89 строки
2.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; 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 embedding content-control code.
*
* The Initial Developer of the Original Code is Mike Shaver.
* Portions created by Mike Shaver are Copyright (C) 2001 Mike Shaver.
* All Rights Reserved.
*
*/
#include "nsWebBrowserContentPolicy.h"
#include "nsIScriptGlobalObject.h"
#include "nsIDocShell.h"
#include "nsCOMPtr.h"
#include "nsIDOMWindow.h"
nsWebBrowserContentPolicy::nsWebBrowserContentPolicy()
{
MOZ_COUNT_CTOR(nsWebBrowserContentPolicy);
NS_INIT_REFCNT();
}
nsWebBrowserContentPolicy::~nsWebBrowserContentPolicy()
{
MOZ_COUNT_DTOR(nsWebBrowserContentPolicy);
}
NS_IMPL_ISUPPORTS1(nsWebBrowserContentPolicy, nsIContentPolicy)
NS_IMETHODIMP
nsWebBrowserContentPolicy::ShouldLoad(PRInt32 contentType,
nsIURI *contentLocation,
nsISupports *context,
nsIDOMWindow *window, PRBool *shouldLoad)
{
*shouldLoad = PR_TRUE;
nsCOMPtr<nsIScriptGlobalObject> scriptGlobal =
do_QueryInterface(window);
if (!scriptGlobal)
return NS_OK;
nsCOMPtr<nsIDocShell> shell;
if (NS_FAILED(scriptGlobal->GetDocShell(getter_AddRefs(shell))))
return NS_OK;
switch (contentType) {
case nsIContentPolicy::OBJECT:
return shell->GetAllowPlugins(shouldLoad);
case nsIContentPolicy::SCRIPT:
return shell->GetAllowJavascript(shouldLoad);
case nsIContentPolicy::SUBDOCUMENT:
return shell->GetAllowSubframes(shouldLoad);
#if 0
/* need to actually check that it's a meta tag, maybe */
case nsIContentPolicy::CONTROL_TAG:
return shell->GetAllowMetaRedirects(shouldLoad); /* meta _refresh_ */
#endif
case nsIContentPolicy::IMAGE:
return shell->GetAllowImages(shouldLoad);
default:
return NS_OK;
}
}
NS_IMETHODIMP
nsWebBrowserContentPolicy::ShouldProcess(PRInt32 contentType,
nsIURI *contentLocation,
nsISupports *context,
nsIDOMWindow *window,
PRBool *shouldProcess)
{
/* XXX use this for AllowJavascript (sic) control? */
*shouldProcess = PR_TRUE;
return NS_OK;
}