mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 07:05:24 +00:00
0d95057a75
This patch replaces the privateWindow API with the toolkit PrivateBrowsingUtils.isWindowPrivate API, which is better in the sense that it is chrome/content agnostic and is not browser/ specific.
64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
/* 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/. */
|
|
|
|
/**
|
|
* Collects telemetry data for Tabview.
|
|
*/
|
|
let Telemetry = {
|
|
TOPIC_GATHER_TELEMETRY: "gather-telemetry",
|
|
|
|
/**
|
|
* Initializes the object.
|
|
*/
|
|
init: function Telemetry_init() {
|
|
Services.obs.addObserver(this, this.TOPIC_GATHER_TELEMETRY, false);
|
|
},
|
|
|
|
/**
|
|
* Uninitializes the object.
|
|
*/
|
|
uninit: function Telemetry_uninit() {
|
|
Services.obs.removeObserver(this, this.TOPIC_GATHER_TELEMETRY);
|
|
},
|
|
|
|
/**
|
|
* Adds telemetry values to gather usage statistics.
|
|
*/
|
|
_collect: function Telemetry_collect() {
|
|
let stackedGroupsCount = 0;
|
|
let childCounts = [];
|
|
|
|
GroupItems.groupItems.forEach(function (groupItem) {
|
|
if (!groupItem.isEmpty()) {
|
|
childCounts.push(groupItem.getChildren().length);
|
|
|
|
if (groupItem.isStacked())
|
|
stackedGroupsCount++;
|
|
}
|
|
});
|
|
|
|
function addTelemetryValue(aId, aValue) {
|
|
Services.telemetry.getHistogramById("PANORAMA_" + aId).add(aValue);
|
|
}
|
|
function median(aChildCounts) {
|
|
aChildCounts.sort(function(x, y) { return x - y; });
|
|
let middle = Math.floor(aChildCounts.length / 2);
|
|
return aChildCounts[middle];
|
|
}
|
|
|
|
addTelemetryValue("GROUPS_COUNT", GroupItems.groupItems.length);
|
|
addTelemetryValue("STACKED_GROUPS_COUNT", stackedGroupsCount);
|
|
addTelemetryValue("MEDIAN_TABS_IN_GROUPS_COUNT", median(childCounts));
|
|
},
|
|
|
|
/**
|
|
* Observes for gather telemetry topic.
|
|
*/
|
|
observe: function Telemetry_observe(aSubject, aTopic, aData) {
|
|
if (!gWindow.PrivateBrowsingUtils.isWindowPrivate(gWindow))
|
|
this._collect();
|
|
}
|
|
}
|
|
|