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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 nsIPrincipal;
interface nsIStreamListener;
interface nsIURI;
/**
* nsIContentSecurityManager
* Describes an XPCOM component used to perform security checks.
*/
[scriptable, uuid(3a9a1818-2ae8-4ec5-a340-8b29d31fca3b)]
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
*
* The value returned by this method feeds into the the Secure Context
* algorithm that determins the value of Window.isSecureContext and
* WorkerGlobalScope.isSecureContext.
*
* This method returns false instead of throwing upon errors.
*/
boolean isOriginPotentiallyTrustworthy(in nsIPrincipal aPrincipal);
};
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