forked from mirrors/gecko-dev
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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/**
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* Singleton that should be updated whenever a socket is opened or closed for
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* incoming connections.
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*
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* Notifies observers via "devtools-socket" when the status might have have
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* changed.
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*
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* Currently observed by browser/base/content/browser.js in order to display
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* the "remote control" visual cue also used for Marionette and Remote Agent.
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*/
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const DevToolsSocketStatus = {
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_openedSockets: 0,
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notifySocketOpened() {
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this._openedSockets++;
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Services.obs.notifyObservers(this, "devtools-socket");
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},
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notifySocketClosed() {
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this._openedSockets--;
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Services.obs.notifyObservers(this, "devtools-socket");
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},
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/**
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* Returns true if any socket is currently opened for connections.
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*/
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get opened() {
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return this._openedSockets > 0;
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},
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};
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var EXPORTED_SYMBOLS = ["DevToolsSocketStatus"];
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