diff -r 000000000000 -r 6474c204b198 caps/idl/nsIScriptSecurityManager.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/caps/idl/nsIScriptSecurityManager.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,242 @@
+/* -*- 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"
+%}