The Tor Browser: caps/idl/nsIScriptSecurityManager.idl@6474c204b198 (annotated)

caps/idl/nsIScriptSecurityManager.idl@6474c204b198 (annotated)

caps/idl/nsIScriptSecurityManager.idl

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* 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"
 #include "nsIPrincipal.idl"
 #include "nsIXPCSecurityManager.idl"
 interface nsIURI;
 interface nsIChannel;
 interface nsIDocShell;
 interface nsIDomainPolicy;
 [scriptable, uuid(4c087cc3-e0cc-4ec3-88df-8d68f3023b45)]
 interface nsIScriptSecurityManager : nsIXPCSecurityManager
 {
     /**
      * Check that the script currently running in context "cx" can load "uri".
      *
      * Will return error code NS_ERROR_DOM_BAD_URI if the load request
      * should be denied.
      *
      * @param cx the JSContext of the script causing the load
      * @param uri the URI that is being loaded
      */
     [noscript] void checkLoadURIFromScript(in JSContextPtr cx, in nsIURI uri);
     /**
      * Default CheckLoadURI permissions
      */
     // Default permissions
     const unsigned long STANDARD = 0;
     // Indicate that the load is a load of a new document that is not
     // user-triggered.  Here "user-triggered" could be broadly interpreted --
     // for example, scripted sets of window.location.href might be treated as
     // "user-triggered" in some circumstances.  A typical example of a load
     // that is not user-triggered is a <meta> refresh load.  If this flag is
     // set, the load will be denied if the originating principal's URI has the
     // nsIProtocolHandler::URI_FORBIDS_AUTOMATIC_DOCUMENT_REPLACEMENT flag set.
     const unsigned long LOAD_IS_AUTOMATIC_DOCUMENT_REPLACEMENT = 1 << 0;
     // Allow the loading of chrome URLs by non-chrome URLs.  Use with great
     // care!  This will actually allow the loading of any URI which has the
     // nsIProtocolHandler::URI_IS_UI_RESOURCE protocol handler flag set.  Ths
     // probably means at least chrome: and resource:.
     const unsigned long ALLOW_CHROME = 1 << 1;
     // Don't allow URLs which would inherit the caller's principal (such as
     // javascript: or data:) to load.  See
     // nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT.
     const unsigned long DISALLOW_INHERIT_PRINCIPAL = 1 << 2;
     // Alias for DISALLOW_INHERIT_PRINCIPAL for backwards compat with
     // JS-implemented extensions.
     const unsigned long DISALLOW_SCRIPT_OR_DATA = DISALLOW_INHERIT_PRINCIPAL;
     // Don't allow javascript: URLs to load
     //   WARNING: Support for this value was added in Mozilla 1.7.8 and
     //   Firefox 1.0.4.  Use in prior versions WILL BE IGNORED.
     // When using this, make sure that you actually want DISALLOW_SCRIPT, not
     // DISALLOW_INHERIT_PRINCIPAL
     const unsigned long DISALLOW_SCRIPT = 1 << 3;
     // Do not report errors if we just want to check if a principal can load
     // a URI to not unnecessarily spam the error console.
     const unsigned long DONT_REPORT_ERRORS = 1 << 4;
     /**
      * Check that content with principal aPrincipal can load "uri".
      *
      * Will return error code NS_ERROR_DOM_BAD_URI if the load request
      * should be denied.
      *
      * @param aPrincipal the principal identifying the actor causing the load
      * @param uri the URI that is being loaded
      * @param flags the permission set, see above
      */
     void checkLoadURIWithPrincipal(in nsIPrincipal aPrincipal,
                                    in nsIURI uri,
                                    in unsigned long flags);
     /**
      * Similar to checkLoadURIWithPrincipal but there are two differences:
      *
      * 1) The URI is a string, not a URI object.
      * 2) This function assumes that the URI may still be subject to fixup (and
      * hence will check whether fixed-up versions of the URI are allowed to
      * load as well); if any of the versions of this URI is not allowed, this
      * function will return error code NS_ERROR_DOM_BAD_URI.
      */
     void checkLoadURIStrWithPrincipal(in nsIPrincipal aPrincipal,
                                       in AUTF8String uri,
                                       in unsigned long flags);
     /**
      * Return true if scripts may be executed in the scope of the given global.
      */
     [noscript,notxpcom] boolean scriptAllowed(in JSObjectPtr aGlobal);
     ///////////////// Principals ///////////////////////
     /**
      * Return the principal of the innermost frame of the currently
      * executing script. Will return null if there is no script
      * currently executing.
      */
     [noscript] nsIPrincipal getSubjectPrincipal();
     /**
      * Return the all-powerful system principal.
      */
     nsIPrincipal getSystemPrincipal();
     /**
      * Return a principal that has the same origin as aURI.
      * This principals should not be used for any data/permission check, it will
      * have appId = UNKNOWN_APP_ID.
      */
     nsIPrincipal getSimpleCodebasePrincipal(in nsIURI aURI);
     /**
      * Returns a principal that has the given information.
      * @param appId is the app id of the principal. It can't be UNKNOWN_APP_ID.
      * @param inMozBrowser is true if the principal has to be considered as
      * inside a mozbrowser frame.
      */
     nsIPrincipal getAppCodebasePrincipal(in nsIURI uri,
                                          in unsigned long appId,
                                          in boolean inMozBrowser);
     /**
      * Returns a principal that has the appId and inMozBrowser of the docshell
      * inside a mozbrowser frame.
      * @param docShell to get appId/inMozBrowser from.
      */
     nsIPrincipal getDocShellCodebasePrincipal(in nsIURI uri,
                                               in nsIDocShell docShell);
     /**
      * Returns a principal with that has the same origin as uri and is not part
      * of an appliction.
      * The returned principal will have appId = NO_APP_ID.
      */
     nsIPrincipal getNoAppCodebasePrincipal(in nsIURI uri);
     /**
      * Legacy name for getNoAppCodebasePrincipal.
      *
      * @deprecated use getNoAppCodebasePrincipal instead.
      */
     [deprecated] nsIPrincipal getCodebasePrincipal(in nsIURI uri);
     /**
      * Returns true if the principal of the currently running script is the
      * system principal, false otherwise.
      */
     [noscript] boolean subjectPrincipalIsSystem();
     /**
      * Returns OK if aJSContext and target have the same "origin"
      * (scheme, host, and port).
      */
     [noscript] void checkSameOrigin(in JSContextPtr aJSContext,
                                     in nsIURI aTargetURI);
     /**
      * Returns OK if aSourceURI and target have the same "origin"
      * (scheme, host, and port).
      * ReportError flag suppresses error reports for functions that
      * don't need reporting.
      */
     void checkSameOriginURI(in nsIURI aSourceURI,
                             in nsIURI aTargetURI,
                             in boolean reportError);
     /**
      * Get the principal for the given channel.  This will typically be the
      * channel owner if there is one, and the codebase principal for the
      * channel's URI otherwise.  aChannel must not be null.
      */
     nsIPrincipal getChannelPrincipal(in nsIChannel aChannel);
     /**
      * Check whether a given principal is a system principal.  This allows us
      * to avoid handing back the system principal to script while allowing
      * script to check whether a given principal is system.
      */
     boolean isSystemPrincipal(in nsIPrincipal aPrincipal);
 %{C++
     bool IsSystemPrincipal(nsIPrincipal* aPrincipal) {
       bool isSystem = false;
       IsSystemPrincipal(aPrincipal, &isSystem);
       return isSystem;
     }
 %}
     /**
      * Same as getSubjectPrincipal(), only faster. cx must *never* be
      * passed null, and it must be the context on the top of the
      * context stack. Does *not* reference count the returned
      * principal.
      */
     [noscript,notxpcom] nsIPrincipal getCxSubjectPrincipal(in JSContextPtr cx);
     const unsigned long NO_APP_ID = 0;
     const unsigned long UNKNOWN_APP_ID = 4294967295; // UINT32_MAX
     const unsigned long SAFEBROWSING_APP_ID = 4294967294; // UINT32_MAX - 1
     /**
      * Returns the jar prefix for the app.
      * appId can be NO_APP_ID or a valid app id. appId should not be
      * UNKNOWN_APP_ID.
      * inMozBrowser has to be true if the app is inside a mozbrowser iframe.
      */
     AUTF8String getJarPrefix(in unsigned long appId, in boolean inMozBrowser);
     /**
      * Per-domain controls to enable and disable script. This system is designed
      * to be used by at most one consumer, and enforces this with its semantics.
      *
      * Initially, domainPolicyActive is false. When activateDomainPolicy() is
      * invoked, domainPolicyActive becomes true, and subsequent calls to
      * activateDomainPolicy() will fail until deactivate() is invoked on the
      * nsIDomainPolicy returned from activateDomainPolicy(). At this point,
      * domainPolicyActive becomes false again, and a new consumer may acquire
      * control of the system by invoking activateDomainPolicy().
      */
     nsIDomainPolicy activateDomainPolicy();
     readonly attribute boolean domainPolicyActive;
     /**
      * Query mechanism for the above policy.
      *
      * If domainPolicyEnabled is false, this simply returns the current value
      * of javascript.enabled. Otherwise, it returns the same value, but taking
      * the various blacklist/whitelist exceptions into account.
      */
     bool policyAllowsScript(in nsIURI aDomain);
 };
 %{C++
 #define NS_SCRIPTSECURITYMANAGER_CONTRACTID "@mozilla.org/scriptsecuritymanager;1"
 %}

The Tor Browser / annotate

caps/idl/nsIScriptSecurityManager.idl@6474c204b198 (annotated)

caps/idl/nsIScriptSecurityManager.idl