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Bug 1511102 - update the about:performance table immediately when switching back to the tab, r=felipe.

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This commit is contained in:
Florian Quèze 2018-12-13 18:06:42 +01:00
parent 8e9ba7560d
commit dd49ba8708
1 changed files with 17 additions and 5 deletions
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22
toolkit/components/aboutperformance/content/aboutPerformance.js
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@ -1206,13 +1206,18 @@ var Control = {
tbody.addEventListener("mousemove", () => {
this._updateLastMouseEvent();
});
window.addEventListener("visibilitychange", event => {
if (!document.hidden) {
this._updateDisplay(true);
}
});
},
_lastMouseEvent: 0,
_updateLastMouseEvent() {
this._lastMouseEvent = Date.now();
},
async update() {
let mode = this._displayMode;
if (this._autoRefreshInterval || !State._buffer[0]) {
// Update the state only if we are not on pause.
await State.update();
@ -1220,7 +1225,17 @@ var Control = {
return;
}
await wait(0);
await this._updateDisplay();
// Inform watchers
Services.obs.notifyObservers(null, UPDATE_COMPLETE_TOPIC, this._displayMode);
},
// The force parameter can force a full update even when the mouse has been
// moved recently.
async _updateDisplay(force = false) {
if (!performanceCountersEnabled()) {
let mode = this._displayMode;
let state = await (mode == MODE_GLOBAL ?
State.promiseDeltaSinceStartOfTime() :
State.promiseDeltaSinceStartOfBuffer());
@ -1241,7 +1256,7 @@ var Control = {
// button for the wrong item.
// Memory use is unlikely to change dramatically within a few seconds, so
// it's probably fine to not update the Memory column in this case.
if (Date.now() - this._lastMouseEvent < TIME_BEFORE_SORTING_AGAIN) {
if (!force && Date.now() - this._lastMouseEvent < TIME_BEFORE_SORTING_AGAIN) {
let energyImpactPerId = new Map();
for (let {id, dispatchesSincePrevious,
durationSincePrevious} of State.getCounters()) {
@ -1326,9 +1341,6 @@ var Control = {
await View.commit();
}
// Inform watchers
Services.obs.notifyObservers(null, UPDATE_COMPLETE_TOPIC, mode);
},
_showChildren(row) {
let children = row._children;