nsILoadURIDelegate.idl (1100B)
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 /* 7 */ 8 9 #include "nsISupports.idl" 10 11 interface nsIURI; 12 interface nsIPrincipal; 13 14 /** 15 * The nsILoadURIDelegate interface. 16 * Used for delegating URI loads to GeckoView's application, e.g., Custom Tabs 17 * or Progressive Web Apps. 18 */ 19 [scriptable, uuid(78e42d37-a34c-4d96-b901-25385669aba4)] 20 interface nsILoadURIDelegate : nsISupports 21 { 22 /** 23 * Delegates page load error handling. This may be called for either top-level 24 * loads or subframes. 25 * 26 * @param aURI The URI that failed to load. 27 * @param aError The error code. 28 * @param aErrorModule The error module code. 29 30 * Returns an error page URL to load, or null to show the default error page. 31 * No error page is shown at all if an error is thrown. 32 */ 33 nsIURI 34 handleLoadError(in nsIURI aURI, in nsresult aError, in short aErrorModule); 35 };