/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 nsIURI;
interface nsIDomainSet;

%{ C++
namespace mozilla {
namespace dom {
class DomainPolicyClone;
}
}
%}

[ptr] native DomainPolicyClonePtr(mozilla::dom::DomainPolicyClone);
[ptr] native DomainPolicyCloneConstPtr(const mozilla::dom::DomainPolicyClone);

/*
 * When a domain policy is instantiated by invoking activateDomainPolicy() on
 * nsIScriptSecurityManager, these domain sets are consulted when each new
 * global is created (they have no effect on already-created globals).
 * If javascript is globally enabled with |javascript.enabled|, the blocklists
 * are consulted. If globally disabled, the allowlists are consulted. Lookups
 * on blocklist and allowlist happen with contains(), and lookups on
 * superBlocklist and superAllowlist happen with containsSuperDomain().
 *
 * When deactivate() is invoked, the domain sets are emptied, and the
 * nsIDomainPolicy ceases to have any effect on the system.
 */
[scriptable, builtinclass, uuid(82b24a20-6701-4d40-a0f9-f5dc7321b555)]
interface nsIDomainPolicy : nsISupports
{
    readonly attribute nsIDomainSet blocklist;
    readonly attribute nsIDomainSet superBlocklist;
    readonly attribute nsIDomainSet allowlist;
    readonly attribute nsIDomainSet superAllowlist;

    void deactivate();

    [noscript, notxpcom] void cloneDomainPolicy(in DomainPolicyClonePtr aClone);
    [noscript, notxpcom] void applyClone(in DomainPolicyCloneConstPtr aClone);
};

[scriptable, builtinclass, uuid(665c981b-0a0f-4229-ac06-a826e02d4f69)]
interface nsIDomainSet : nsISupports
{
    /*
     * Add a domain to the set. No-op if it already exists.
     */
    void add(in nsIURI aDomain);

    /*
     * Remove a domain from the set. No-op if it doesn't exist.
     */
    void remove(in nsIURI aDomain);

    /*
     * Remove all entries from the set.
     */
    void clear();

    /*
     * Returns true if a given domain is in the set.
     */
    bool contains(in nsIURI aDomain);

    /*
     * Returns true if a given domain is a subdomain of one of the entries in
     * the set.
     */
    bool containsSuperDomain(in nsIURI aDomain);
};