The Tor Browser / file comparison
comparison: browser/devtools/app-manager/connection-store.js
browser/devtools/app-manager/connection-store.js
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- 6474c204b198
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 const ObservableObject = require("devtools/shared/observable-object"); | |
| 6 const {Connection} = require("devtools/client/connection-manager"); | |
| 7 | |
| 8 const _knownConnectionStores = new WeakMap(); | |
| 9 | |
| 10 let ConnectionStore; | |
| 11 | |
| 12 module.exports = ConnectionStore = function(connection) { | |
| 13 // If we already know about this connection, | |
| 14 // let's re-use the existing store. | |
| 15 if (_knownConnectionStores.has(connection)) { | |
| 16 return _knownConnectionStores.get(connection); | |
| 17 } | |
| 18 _knownConnectionStores.set(connection, this); | |
| 19 | |
| 20 ObservableObject.call(this, {status:null,host:null,port:null}); | |
| 21 | |
| 22 this.destroy = this.destroy.bind(this); | |
| 23 this._feedStore = this._feedStore.bind(this); | |
| 24 | |
| 25 this._connection = connection; | |
| 26 this._connection.once(Connection.Events.DESTROYED, this.destroy); | |
| 27 this._connection.on(Connection.Events.STATUS_CHANGED, this._feedStore); | |
| 28 this._connection.on(Connection.Events.PORT_CHANGED, this._feedStore); | |
| 29 this._connection.on(Connection.Events.HOST_CHANGED, this._feedStore); | |
| 30 this._feedStore(); | |
| 31 return this; | |
| 32 } | |
| 33 | |
| 34 ConnectionStore.prototype = { | |
| 35 destroy: function() { | |
| 36 if (this._connection) { | |
| 37 // While this.destroy is bound using .once() above, that event may not | |
| 38 // have occurred when the ConnectionStore client calls destroy, so we | |
| 39 // manually remove it here. | |
| 40 this._connection.off(Connection.Events.DESTROYED, this.destroy); | |
| 41 this._connection.off(Connection.Events.STATUS_CHANGED, this._feedStore); | |
| 42 this._connection.off(Connection.Events.PORT_CHANGED, this._feedStore); | |
| 43 this._connection.off(Connection.Events.HOST_CHANGED, this._feedStore); | |
| 44 _knownConnectionStores.delete(this._connection); | |
| 45 this._connection = null; | |
| 46 } | |
| 47 }, | |
| 48 | |
| 49 _feedStore: function() { | |
| 50 this.object.status = this._connection.status; | |
| 51 this.object.host = this._connection.host; | |
| 52 this.object.port = this._connection.port; | |
| 53 } | |
| 54 } |
