306 lines
12 KiB
Plaintext
306 lines
12 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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#include "nsIPrincipal.idl"
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interface nsIURI;
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interface nsIChannel;
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interface nsIClassInfo;
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interface nsIDocShell;
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interface nsIDomainPolicy;
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interface nsILoadContext;
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%{ C++
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#include "jspubtd.h"
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namespace mozilla {
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namespace dom {
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class DomainPolicyClone;
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}
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}
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%}
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[ptr] native JSContextPtr(JSContext);
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[ptr] native JSObjectPtr(JSObject);
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[ptr] native DomainPolicyClonePtr(mozilla::dom::DomainPolicyClone);
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[scriptable, uuid(51daad87-3a0c-44cc-b620-7356801c9022)]
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interface nsIScriptSecurityManager : nsISupports
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{
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/**
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* For each of these hooks returning NS_OK means 'let the action continue'.
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* Returning an error code means 'veto the action'. XPConnect will return
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* false to the js engine if the action is vetoed. The implementor of this
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* interface is responsible for setting a JS exception into the JSContext
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* if that is appropriate.
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*/
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[noscript] void canCreateWrapper(in JSContextPtr aJSContext,
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in nsIIDRef aIID,
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in nsISupports aObj,
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in nsIClassInfo aClassInfo);
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[noscript] void canCreateInstance(in JSContextPtr aJSContext,
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in nsCIDRef aCID);
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[noscript] void canGetService(in JSContextPtr aJSContext,
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in nsCIDRef aCID);
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/**
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* Check that the script currently running in context "cx" can load "uri".
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*
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* Will return error code NS_ERROR_DOM_BAD_URI if the load request
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* should be denied.
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*
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* @param cx the JSContext of the script causing the load
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* @param uri the URI that is being loaded
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*/
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[noscript] void checkLoadURIFromScript(in JSContextPtr cx, in nsIURI uri);
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/**
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* Default CheckLoadURI permissions
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*/
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// Default permissions
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const unsigned long STANDARD = 0;
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// Indicate that the load is a load of a new document that is not
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// user-triggered. Here "user-triggered" could be broadly interpreted --
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// for example, scripted sets of window.location.href might be treated as
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// "user-triggered" in some circumstances. A typical example of a load
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// that is not user-triggered is a <meta> refresh load. If this flag is
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// set, the load will be denied if the originating principal's URI has the
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// nsIProtocolHandler::URI_FORBIDS_AUTOMATIC_DOCUMENT_REPLACEMENT flag set.
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const unsigned long LOAD_IS_AUTOMATIC_DOCUMENT_REPLACEMENT = 1 << 0;
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// Allow the loading of chrome URLs by non-chrome URLs. Use with great
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// care! This will actually allow the loading of any URI which has the
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// nsIProtocolHandler::URI_IS_UI_RESOURCE protocol handler flag set. Ths
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// probably means at least chrome: and resource:.
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const unsigned long ALLOW_CHROME = 1 << 1;
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// Don't allow URLs which would inherit the caller's principal (such as
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// javascript: or data:) to load. See
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// nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT.
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const unsigned long DISALLOW_INHERIT_PRINCIPAL = 1 << 2;
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// Alias for DISALLOW_INHERIT_PRINCIPAL for backwards compat with
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// JS-implemented extensions.
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const unsigned long DISALLOW_SCRIPT_OR_DATA = DISALLOW_INHERIT_PRINCIPAL;
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// Don't allow javascript: URLs to load
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// WARNING: Support for this value was added in Mozilla 1.7.8 and
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// Firefox 1.0.4. Use in prior versions WILL BE IGNORED.
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// When using this, make sure that you actually want DISALLOW_SCRIPT, not
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// DISALLOW_INHERIT_PRINCIPAL
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const unsigned long DISALLOW_SCRIPT = 1 << 3;
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// Do not report errors if we just want to check if a principal can load
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// a URI to not unnecessarily spam the error console.
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const unsigned long DONT_REPORT_ERRORS = 1 << 4;
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/**
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* Check that content with principal aPrincipal can load "uri".
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*
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* Will return error code NS_ERROR_DOM_BAD_URI if the load request
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* should be denied.
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*
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* @param aPrincipal the principal identifying the actor causing the load
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* @param uri the URI that is being loaded
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* @param flags the permission set, see above
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*/
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void checkLoadURIWithPrincipal(in nsIPrincipal aPrincipal,
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in nsIURI uri,
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in unsigned long flags);
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/**
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* Similar to checkLoadURIWithPrincipal but there are two differences:
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*
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* 1) The URI is a string, not a URI object.
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* 2) This function assumes that the URI may still be subject to fixup (and
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* hence will check whether fixed-up versions of the URI are allowed to
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* load as well); if any of the versions of this URI is not allowed, this
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* function will return error code NS_ERROR_DOM_BAD_URI.
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*/
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void checkLoadURIStrWithPrincipal(in nsIPrincipal aPrincipal,
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in AUTF8String uri,
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in unsigned long flags);
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///////////////// Principals ///////////////////////
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/**
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* Return the all-powerful system principal.
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*/
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nsIPrincipal getSystemPrincipal();
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/**
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* Returns a principal that has the given information.
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* @param appId is the app id of the principal. It can't be UNKNOWN_APP_ID.
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* @param inMozBrowser is true if the principal has to be considered as
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* inside a mozbrowser frame.
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*
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* @deprecated use createCodebasePrincipal instead.
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*/
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[deprecated] nsIPrincipal getAppCodebasePrincipal(in nsIURI uri,
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in unsigned long appId,
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in boolean inMozBrowser);
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/**
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* Returns a principal that has the appId and inMozBrowser of the load
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* context.
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* @param loadContext to get appId/inMozBrowser from.
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*/
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nsIPrincipal getLoadContextCodebasePrincipal(in nsIURI uri,
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in nsILoadContext loadContext);
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/**
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* Returns a principal that has the appId and inMozBrowser of the docshell
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* inside a mozbrowser frame.
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* @param docShell to get appId/inMozBrowser from.
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*/
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nsIPrincipal getDocShellCodebasePrincipal(in nsIURI uri,
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in nsIDocShell docShell);
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/**
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* Returns a principal with that has the same origin as uri and is not part
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* of an appliction.
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* The returned principal will have appId = NO_APP_ID.
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*
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* @deprecated use createCodebasePrincipal instead.
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*/
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[deprecated] nsIPrincipal getNoAppCodebasePrincipal(in nsIURI uri);
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/**
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* Legacy method for getting a principal with no origin attributes.
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*
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* @deprecated use createCodebasePrincipal instead.
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*/
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[deprecated] nsIPrincipal getCodebasePrincipal(in nsIURI uri);
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/**
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* Returns a principal whose origin is composed of |uri| and |originAttributes|.
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* See nsIPrincipal.idl for a description of origin attributes, and
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* ChromeUtils.webidl for a list of origin attributes and their defaults.
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*/
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[implicit_jscontext]
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nsIPrincipal createCodebasePrincipal(in nsIURI uri, in jsval originAttributes);
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/**
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* Returns a principal whose origin is the one we pass in.
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* See nsIPrincipal.idl for a description of origin attributes, and
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* ChromeUtils.webidl for a list of origin attributes and their defaults.
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*/
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nsIPrincipal createCodebasePrincipalFromOrigin(in ACString origin);
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/**
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* Returns a unique nonce principal with |originAttributes|.
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* See nsIPrincipal.idl for a description of origin attributes, and
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* ChromeUtils.webidl for a list of origin attributes and their defaults.
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*/
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[implicit_jscontext]
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nsIPrincipal createNullPrincipal(in jsval originAttributes);
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/**
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* Returns OK if aSourceURI and target have the same "origin"
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* (scheme, host, and port).
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* ReportError flag suppresses error reports for functions that
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* don't need reporting.
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*/
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void checkSameOriginURI(in nsIURI aSourceURI,
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in nsIURI aTargetURI,
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in boolean reportError);
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/**
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* Get the principal for the given channel. This will typically be the
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* channel owner if there is one, and the codebase principal for the
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* channel's URI otherwise. aChannel must not be null.
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*/
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nsIPrincipal getChannelResultPrincipal(in nsIChannel aChannel);
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/**
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* Temporary API until bug 1220687 is fixed.
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*
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* Returns the same value as getChannelResultPrincipal, but ignoring
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* sandboxing. Specifically, if sandboxing would have prevented the
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* channel's triggering principal from being returned by
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* getChannelResultPrincipal, the triggering principal will be returned
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* by this method.
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*
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* Note that this method only ignores sandboxing of the channel in
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* question, it does not ignore sandboxing of any channels further up a
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* document chain. The triggering principal itself may still be the null
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* principal due to sandboxing further up a document chain. In that regard
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* the ignoring of sandboxing is limited.
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*/
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[noscript, nostdcall]
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nsIPrincipal getChannelResultPrincipalIfNotSandboxed(in nsIChannel aChannel);
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/**
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* Get the codebase principal for the channel's URI.
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* aChannel must not be null.
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*/
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nsIPrincipal getChannelURIPrincipal(in nsIChannel aChannel);
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/**
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* Check whether a given principal is a system principal. This allows us
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* to avoid handing back the system principal to script while allowing
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* script to check whether a given principal is system.
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*/
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boolean isSystemPrincipal(in nsIPrincipal aPrincipal);
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%{C++
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bool IsSystemPrincipal(nsIPrincipal* aPrincipal) {
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bool isSystem = false;
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IsSystemPrincipal(aPrincipal, &isSystem);
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return isSystem;
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}
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%}
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const unsigned long NO_APP_ID = 0;
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const unsigned long UNKNOWN_APP_ID = 4294967295; // UINT32_MAX
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const unsigned long SAFEBROWSING_APP_ID = 4294967294; // UINT32_MAX - 1
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const unsigned long DEFAULT_USER_CONTEXT_ID = 0;
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/**
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* Per-domain controls to enable and disable script. This system is designed
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* to be used by at most one consumer, and enforces this with its semantics.
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*
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* Initially, domainPolicyActive is false. When activateDomainPolicy() is
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* invoked, domainPolicyActive becomes true, and subsequent calls to
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* activateDomainPolicy() will fail until deactivate() is invoked on the
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* nsIDomainPolicy returned from activateDomainPolicy(). At this point,
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* domainPolicyActive becomes false again, and a new consumer may acquire
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* control of the system by invoking activateDomainPolicy().
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*/
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nsIDomainPolicy activateDomainPolicy();
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readonly attribute boolean domainPolicyActive;
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/**
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* Only the parent process can directly access domain policies, child
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* processes only have a read-only mirror to the one in the parent.
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* For child processes the mirror is updated via messages
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* and ContentChild will hold the DomainPolicy by calling
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* ActivateDomainPolicyInternal directly. New consumer to this
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* function should not be addded.
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*/
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[noscript] nsIDomainPolicy activateDomainPolicyInternal();
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/**
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* This function is for internal use only. Every time a child process is spawned, we
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* must clone any active domain policies in the parent to the new child.
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*/
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[noscript, notxpcom] void cloneDomainPolicy(in DomainPolicyClonePtr aClone);
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/**
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* Query mechanism for the above policy.
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*
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* If domainPolicyEnabled is false, this simply returns the current value
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* of javascript.enabled. Otherwise, it returns the same value, but taking
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* the various blacklist/whitelist exceptions into account.
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*/
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bool policyAllowsScript(in nsIURI aDomain);
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};
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%{C++
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#define NS_SCRIPTSECURITYMANAGER_CONTRACTID "@mozilla.org/scriptsecuritymanager;1"
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%}
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