Mypal/devtools/shared/fronts/actor-registry.js

68 lines
2.0 KiB
JavaScript

/* 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 { components } = require("chrome");
const Services = require("Services");
const { actorActorSpec, actorRegistrySpec } = require("devtools/shared/specs/actor-registry");
const protocol = require("devtools/shared/protocol");
const { custom } = protocol;
loader.lazyImporter(this, "NetUtil", "resource://gre/modules/NetUtil.jsm");
const ActorActorFront = protocol.FrontClassWithSpec(actorActorSpec, {
initialize: function (client, form) {
protocol.Front.prototype.initialize.call(this, client, form);
}
});
exports.ActorActorFront = ActorActorFront;
function request(uri) {
return new Promise((resolve, reject) => {
try {
uri = Services.io.newURI(uri, null, null);
} catch (e) {
reject(e);
}
NetUtil.asyncFetch({
uri,
loadUsingSystemPrincipal: true,
}, (stream, status, req) => {
if (!components.isSuccessCode(status)) {
reject(new Error("Request failed with status code = "
+ status
+ " after NetUtil.asyncFetch for url = "
+ uri));
return;
}
let source = NetUtil.readInputStreamToString(stream, stream.available());
stream.close();
resolve(source);
});
});
}
const ActorRegistryFront = protocol.FrontClassWithSpec(actorRegistrySpec, {
initialize: function (client, form) {
protocol.Front.prototype.initialize.call(this, client,
{ actor: form.actorRegistryActor });
this.manage(this);
},
registerActor: custom(function (uri, options) {
return request(uri, options)
.then(sourceText => {
return this._registerActor(sourceText, uri, options);
});
}, {
impl: "_registerActor"
})
});
exports.ActorRegistryFront = ActorRegistryFront;