gecko-dev/content/base/public/nsIContentSecurityPolicy.idl

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/* ***** 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 Content Security Policy IDL definition.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation
*
* Contributor(s):
* Sid Stamm <sid@mozilla.com>
* Brandon Sterne <bsterne@mozilla.com>
* Daniel Veditz <dveditz@mozilla.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 "nsISupports.idl"
interface nsIURI;
interface nsIHttpChannel;
interface nsIDocShell;
/**
* nsIContentSecurityPolicy
* Describes an XPCOM component used to model an enforce CSPs.
*/
[scriptable, uuid(AB36A2BF-CB32-4AA6-AB41-6B4E4444A221)]
interface nsIContentSecurityPolicy : nsISupports
{
/**
* Set to true when the CSP has been read in and parsed and is ready to
* enforce. This is a barrier for the nsDocument so it doesn't load any
* sub-content until either it knows that a CSP is ready or will not be used.
*/
attribute boolean isInitialized;
/**
* When set to true, content load-blocking and fail-closed are disabled: CSP
* will ONLY send reports, and not modify behavior.
*/
attribute boolean reportOnlyMode;
/**
* A read-only string version of the policy for debugging.
*/
readonly attribute AString policy;
/**
* Whether this policy allows in-page script.
*
* Calls to this may trigger violation reports when queried, so
* this value should not be cached.
*/
readonly attribute boolean allowsInlineScript;
/**
* whether this policy allows eval and eval-like functions
* such as setTimeout("code string", time).
*
* Calls to this may trigger violation reports when queried, so
* this value should not be cached.
*/
readonly attribute boolean allowsEval;
/**
* Manually triggers violation report sending given a URI and reason.
* The URI may be null, in which case "self" is sent.
* @param blockedURI
* the URI that violated the policy
* @param violatedDirective
* the directive that was violated.
* @return
* nothing.
*/
void sendReports(in AString blockedURI, in AString violatedDirective);
/**
* Called after the CSP object is created to fill in the appropriate request
* and request header information needed in case a report needs to be sent.
*/
void scanRequestData(in nsIHttpChannel aChannel);
/**
* Updates the policy currently stored in the CSP to be "refined" or
* tightened by the one specified in the string policyString.
*/
void refinePolicy(in AString policyString, in nsIURI selfURI);
/**
* Verifies ancestry as permitted by the policy.
*
* Calls to this may trigger violation reports when queried, so
* this value should not be cached.
*
* @param docShell
* containing the protected resource
* @return
* true if the frame's ancestors are all permitted by policy
*/
boolean permitsAncestry(in nsIDocShell docShell);
/**
* Delegate method called by the service when sub-elements of the protected
* document are being loaded. Given a bit of information about the request,
* decides whether or not the policy is satisfied.
*
* Calls to this may trigger violation reports when queried, so
* this value should not be cached.
*/
short shouldLoad(in unsigned long aContentType,
in nsIURI aContentLocation,
in nsIURI aRequestOrigin,
in nsISupports aContext,
in ACString aMimeTypeGuess,
in nsISupports aExtra);
/**
* Delegate method called by the service when sub-elements of the protected
* document are being processed. Given a bit of information about the request,
* decides whether or not the policy is satisfied.
*/
short shouldProcess(in unsigned long aContentType,
in nsIURI aContentLocation,
in nsIURI aRequestOrigin,
in nsISupports aContext,
in ACString aMimeType,
in nsISupports aExtra);
};