tenfourfox/dom/interfaces/security/nsIContentSecurityManager.idl
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
interface nsIChannel;
interface nsIStreamListener;
interface nsIURI;
/**
* nsIContentSecurityManager
* Describes an XPCOM component used to perform security checks.
*/
[scriptable, uuid(ec955006-747d-4151-aeec-70bd0edc3341)]
interface nsIContentSecurityManager : nsISupports
{
/**
* Checks whether a channel is allowed to access the given URI and
* whether the channel should be openend or should be blocked consulting
* internal security checks like Same Origin Policy, Content Security
* Policy, Mixed Content Blocker, etc.
*
* If security checks within performSecurityCheck fail, the function
* throws an exception.
*
* @param aChannel
* The channel about to be openend
* @param aStreamListener
* The Streamlistener of the channel potentially wrapped
* into CORSListenerProxy.
* @return
* The StreamListener of the channel wrapped into CORSListenerProxy.
*
* @throws NS_ERROR_DOM_BAD_URI
* If accessing the URI is not allowed (e.g. prohibted by SOP)
* @throws NS_ERROR_CONTENT_BLOCKED
* If any of the security policies (CSP, Mixed content) is violated
*/
nsIStreamListener performSecurityCheck(in nsIChannel aChannel,
in nsIStreamListener aStreamListener);
/**
* Implementation of
* https://w3c.github.io/webappsec-secure-contexts/#is-origin-trustworthy
*
* This method should only be used when the context of the URI isn't available
* since isSecureContext is preferred as it handles parent contexts.
*
* This method returns false instead of throwing upon errors.
*/
boolean isURIPotentiallyTrustworthy(in nsIURI aURI);
};