thread-states.js (1337B)
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 "use strict"; 6 7 const { Front, types } = require("resource://devtools/shared/protocol.js"); 8 9 module.exports = function ({ resource, watcherFront, targetFront }) { 10 // only "paused" have a frame attribute, and legacy listeners are already passing a FrameFront 11 if (resource.frame && !(resource.frame instanceof Front)) { 12 // Use ThreadFront as parent as debugger's commands.js expects FrameFront to be children 13 // of the ThreadFront. 14 resource.frame = types 15 .getType("frame") 16 .read(resource.frame, targetFront.threadFront); 17 } 18 19 // If we are using server side request (i.e. watcherFront is defined) 20 // Fake paused and resumed events as the thread front depends on them. 21 // We can't emit "EventEmitter" events, as ThreadFront uses `Front.before` 22 // to listen for paused and resumed. ("before" is part of protocol.js Front and not part of EventEmitter) 23 if (watcherFront) { 24 if (resource.state == "paused") { 25 targetFront.threadFront._beforePaused(resource); 26 } else if (resource.state == "resumed") { 27 targetFront.threadFront._beforeResumed(resource); 28 } 29 } 30 31 return resource; 32 };