toolkit/devtools/server/actors/eventlooplag.js@129ffea94266 (annotated)
toolkit/devtools/server/actors/eventlooplag.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | /** |
| michael@0 | 6 | * The eventLoopLag actor emits "event-loop-lag" events when the event |
| michael@0 | 7 | * loop gets unresponsive. The event comes with a "time" property (the |
| michael@0 | 8 | * duration of the lag in milliseconds). |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | const {Ci, Cu} = require("chrome"); |
| michael@0 | 12 | const Services = require("Services"); |
| michael@0 | 13 | Cu.import("resource://gre/modules/XPCOMUtils.jsm"); |
| michael@0 | 14 | const protocol = require("devtools/server/protocol"); |
| michael@0 | 15 | const {method, Arg, RetVal} = protocol; |
| michael@0 | 16 | const events = require("sdk/event/core"); |
| michael@0 | 17 | |
| michael@0 | 18 | exports.register = function(handle) { |
| michael@0 | 19 | handle.addGlobalActor(EventLoopLagActor, "eventLoopLagActor"); |
| michael@0 | 20 | handle.addTabActor(EventLoopLagActor, "eventLoopLagActor"); |
| michael@0 | 21 | }; |
| michael@0 | 22 | |
| michael@0 | 23 | exports.unregister = function(handle) { |
| michael@0 | 24 | handle.removeGlobalActor(EventLoopLagActor); |
| michael@0 | 25 | handle.removeTabActor(EventLoopLagActor); |
| michael@0 | 26 | }; |
| michael@0 | 27 | |
| michael@0 | 28 | let EventLoopLagActor = protocol.ActorClass({ |
| michael@0 | 29 | |
| michael@0 | 30 | typeName: "eventLoopLag", |
| michael@0 | 31 | |
| michael@0 | 32 | _observerAdded: false, |
| michael@0 | 33 | |
| michael@0 | 34 | events: { |
| michael@0 | 35 | "event-loop-lag" : { |
| michael@0 | 36 | type: "event-loop-lag", |
| michael@0 | 37 | time: Arg(0, "number") // duration of the lag in milliseconds. |
| michael@0 | 38 | } |
| michael@0 | 39 | }, |
| michael@0 | 40 | |
| michael@0 | 41 | /** |
| michael@0 | 42 | * Start tracking the event loop lags. |
| michael@0 | 43 | */ |
| michael@0 | 44 | start: method(function() { |
| michael@0 | 45 | if (!this._observerAdded) { |
| michael@0 | 46 | Services.obs.addObserver(this, 'event-loop-lag', false); |
| michael@0 | 47 | this._observerAdded = true; |
| michael@0 | 48 | } |
| michael@0 | 49 | return Services.appShell.startEventLoopLagTracking(); |
| michael@0 | 50 | }, { |
| michael@0 | 51 | request: {}, |
| michael@0 | 52 | response: {success: RetVal("number")} |
| michael@0 | 53 | }), |
| michael@0 | 54 | |
| michael@0 | 55 | /** |
| michael@0 | 56 | * Stop tracking the event loop lags. |
| michael@0 | 57 | */ |
| michael@0 | 58 | stop: method(function() { |
| michael@0 | 59 | if (this._observerAdded) { |
| michael@0 | 60 | Services.obs.removeObserver(this, 'event-loop-lag'); |
| michael@0 | 61 | this._observerAdded = false; |
| michael@0 | 62 | } |
| michael@0 | 63 | Services.appShell.stopEventLoopLagTracking(); |
| michael@0 | 64 | }, {request: {},response: {}}), |
| michael@0 | 65 | |
| michael@0 | 66 | destroy: function() { |
| michael@0 | 67 | this.stop(); |
| michael@0 | 68 | protocol.Actor.prototype.destroy.call(this); |
| michael@0 | 69 | }, |
| michael@0 | 70 | |
| michael@0 | 71 | // nsIObserver |
| michael@0 | 72 | |
| michael@0 | 73 | observe: function (subject, topic, data) { |
| michael@0 | 74 | if (topic == "event-loop-lag") { |
| michael@0 | 75 | // Forward event loop lag event |
| michael@0 | 76 | events.emit(this, "event-loop-lag", data); |
| michael@0 | 77 | } |
| michael@0 | 78 | }, |
| michael@0 | 79 | |
| michael@0 | 80 | QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]), |
| michael@0 | 81 | }); |
| michael@0 | 82 | |
| michael@0 | 83 | exports.EventLoopLagFront = protocol.FrontClass(EventLoopLagActor, { |
| michael@0 | 84 | initialize: function(client, form) { |
| michael@0 | 85 | protocol.Front.prototype.initialize.call(this, client); |
| michael@0 | 86 | this.actorID = form.eventLoopLagActor; |
| michael@0 | 87 | client.addActorPool(this); |
| michael@0 | 88 | this.manage(this); |
| michael@0 | 89 | }, |
| michael@0 | 90 | }); |
