101 lines
3.3 KiB
C++
Executable File

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:set ts=4 sw=4 sts=4 et cindent: */
/* ***** 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 The about:feeds Page.
*
* The Initial Developer of the Original Code is Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ben Goodger <beng@google.com>
*
* 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 "nsAboutFeeds.h"
#include "nsNetUtil.h"
#include "nsIScriptSecurityManager.h"
NS_IMPL_ISUPPORTS1(nsAboutFeeds, nsIAboutModule)
#define FEEDS_PAGE_URI "chrome://browser/content/feeds/subscribe.xhtml"
NS_IMETHODIMP
nsAboutFeeds::NewChannel(nsIURI* uri, nsIChannel** result)
{
nsresult rv;
nsCOMPtr<nsIIOService> ios(do_GetIOService(&rv));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIChannel> channel;
rv = ios->NewChannel(NS_LITERAL_CSTRING(FEEDS_PAGE_URI),
nsnull, nsnull, getter_AddRefs(channel));
if (NS_FAILED(rv))
return rv;
channel->SetOriginalURI(uri);
nsCOMPtr<nsIScriptSecurityManager> ssm =
do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIPrincipal> principal;
rv = ssm->GetCodebasePrincipal(uri, getter_AddRefs(principal));
if (NS_FAILED(rv))
return rv;
rv = channel->SetOwner(principal);
if (NS_FAILED(rv))
return rv;
NS_ADDREF(*result = channel);
return NS_OK;
}
NS_IMETHODIMP
nsAboutFeeds::GetURIFlags(nsIURI* uri, PRUint32* uriFlags)
{
// Feeds page needs script, and is untrusted-content-safe
*uriFlags = URI_SAFE_FOR_UNTRUSTED_CONTENT | ALLOW_SCRIPT;
return NS_OK;
}
NS_METHOD
nsAboutFeeds::Create(nsISupports* outer, REFNSIID iid, void** result)
{
nsAboutFeeds* aboutFeeds = new nsAboutFeeds();
if (aboutFeeds == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(aboutFeeds);
nsresult rv = aboutFeeds->QueryInterface(iid, result);
NS_RELEASE(aboutFeeds);
return rv;
}