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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/. */
/**
* Singleton that should be updated whenever a socket is opened or closed for
* incoming connections.
*
* Notifies observers via "devtools-socket" when the status might have have
* changed.
*
* Currently observed by browser/base/content/browser.js in order to display
* the "remote control" visual cue also used for Marionette and Remote Agent.
*/
export const DevToolsSocketStatus = {
_browserToolboxSockets: 0,
_otherSockets: 0,
/**
* Check if there are opened DevTools sockets.
*
* @param {Object=} options
* @param {boolean=} options.excludeBrowserToolboxSockets
* Exclude sockets opened by local Browser Toolbox sessions. Defaults to
* false.
*
* @return {boolean}
* Returns true if there are DevTools sockets opened and matching the
* provided options if any.
*/
hasSocketOpened(options = {}) {
const { excludeBrowserToolboxSockets = false } = options;
if (excludeBrowserToolboxSockets) {
return this._otherSockets > 0;
}
return this._browserToolboxSockets + this._otherSockets > 0;
},
notifySocketOpened(options) {
const { fromBrowserToolbox } = options;
if (fromBrowserToolbox) {
this._browserToolboxSockets++;
} else {
this._otherSockets++;
}
Services.obs.notifyObservers(this, "devtools-socket");
},
notifySocketClosed(options) {
const { fromBrowserToolbox } = options;
if (fromBrowserToolbox) {
this._browserToolboxSockets--;
} else {
this._otherSockets--;
}
Services.obs.notifyObservers(this, "devtools-socket");
},
};
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