gecko-dev/toolkit/actors/TestProcessActorChild.jsm

70 строки
1.6 KiB
JavaScript

/* vim: set ts=2 sw=2 sts=2 et tw=80: */
/* 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/. */
"use strict";
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
var EXPORTED_SYMBOLS = ["TestProcessActorChild"];
class TestProcessActorChild extends JSProcessActorChild {
constructor() {
super();
this.sawActorCreated = false;
}
actorCreated() {
this.sawActorCreated = true;
}
receiveMessage(aMessage) {
switch (aMessage.name) {
case "toChild":
aMessage.data.toChild = true;
this.sendAsyncMessage("toParent", aMessage.data);
break;
case "asyncAdd":
let { a, b } = aMessage.data;
return new Promise(resolve => {
resolve({ result: a + b });
});
case "error":
return Promise.reject(new SyntaxError(aMessage.data.message));
case "exception":
return Promise.reject(
Components.Exception(aMessage.data.message, aMessage.data.result)
);
case "done":
this.done(aMessage.data);
break;
}
return undefined;
}
observe(subject, topic, data) {
this.lastObserved = { subject, topic, data };
}
show() {
return "TestProcessActorChild";
}
willDestroy() {
Services.obs.notifyObservers(
this,
"test-js-content-actor-willdestroy",
true
);
}
didDestroy() {
Services.obs.notifyObservers(
this,
"test-js-content-actor-diddestroy",
true
);
}
}