event.sys.mjs (992B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 import { Module } from "chrome://remote/content/shared/messagehandler/Module.sys.mjs"; 6 7 class EventModule extends Module { 8 destroy() {} 9 10 interceptEvent(name, payload) { 11 if (name === "event.testEventWithInterception") { 12 return { 13 ...payload, 14 additionalInformation: "information added through interception", 15 }; 16 } 17 18 if (name === "event.testEventCancelableWithInterception") { 19 if (payload.shouldCancel) { 20 return null; 21 } 22 return payload; 23 } 24 25 return payload; 26 } 27 28 /** 29 * Commands 30 */ 31 32 testEmitWindowGlobalInRootEvent(params, destination) { 33 this.emitEvent("event-from-window-global-in-root", { 34 text: `windowglobal-in-root event for ${destination.id}`, 35 }); 36 } 37 } 38 39 export const event = EventModule;