import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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/* 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 {preferenceSpec} = require("devtools/shared/specs/preference");
const protocol = require("devtools/shared/protocol");
const PreferenceFront = protocol.FrontClassWithSpec(preferenceSpec, {
initialize: function (client, form) {
protocol.Front.prototype.initialize.call(this, client);
this.actorID = form.preferenceActor;
this.manage(this);
},
});
const _knownPreferenceFronts = new WeakMap();
exports.getPreferenceFront = function (client, form) {
if (!form.preferenceActor) {
return null;
}
if (_knownPreferenceFronts.has(client)) {
return _knownPreferenceFronts.get(client);
}
let front = new PreferenceFront(client, form);
_knownPreferenceFronts.set(client, front);
return front;
};