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"use strict";
/* global PanelUI */
const { CustomizableUITestUtils } = ChromeUtils.importESModule(
"resource://testing-common/CustomizableUITestUtils.sys.mjs"
);
let gCUITestUtils = new CustomizableUITestUtils(window);
/**
* WHOA THERE: We should never be adding new things to
* EXPECTED_APPMENU_OPEN_REFLOWS. This list should slowly go
* away as we improve the performance of the front-end. Instead of adding more
* reflows to the list, you should be modifying your code to avoid the reflow.
*
* See https://firefox-source-docs.mozilla.org/performance/bestpractices.html
* for tips on how to do that.
*/
const EXPECTED_APPMENU_OPEN_REFLOWS = [
{
stack: [
"openPopup/this._openPopupPromise<@resource:///modules/PanelMultiView.sys.mjs",
],
},
];
add_task(async function () {
await ensureNoPreloadedBrowser();
await ensureAnimationsFinished();
await disableFxaBadge();
let textBoxRect = gURLBar
.querySelector("moz-input-box")
.getBoundingClientRect();
let menuButtonRect = document
.getElementById("PanelUI-menu-button")
.getBoundingClientRect();
let firstTabRect = gBrowser.selectedTab.getBoundingClientRect();
let frameExpectations = {
filter: rects => {
// We expect the menu button to get into the active state.
//
// XXX For some reason the menu panel isn't in our screenshots, but
// that's where we actually expect many changes.
return rects.filter(r => !rectInBoundingClientRect(r, menuButtonRect));
},
exceptions: [
{
name: "the urlbar placeholder moves up and down by a few pixels",
condition: r => rectInBoundingClientRect(r, textBoxRect),
},
{
name: "bug 1547341 - a first tab gets drawn early",
condition: r => rectInBoundingClientRect(r, firstTabRect),
},
],
};
// First, open the appmenu.
await withPerfObserver(() => gCUITestUtils.openMainMenu(), {
expectedReflows: EXPECTED_APPMENU_OPEN_REFLOWS,
frames: frameExpectations,
});
// Now open a series of subviews, and then close the appmenu. We
// should not reflow during any of this.
await withPerfObserver(
async function () {
// This recursive function will take the current main or subview,
// find all of the buttons that navigate to subviews inside it,
// and click each one individually. Upon entering the new view,
// we recurse. When the subviews within a view have been
// exhausted, we go back up a level.
async function openSubViewsRecursively(currentView) {
let navButtons = Array.from(
// Ensure that only enabled buttons are tested
currentView.querySelectorAll(".subviewbutton-nav:not([disabled])")
);
if (!navButtons) {
return;
}
for (let button of navButtons) {
info("Click " + button.id);
let promiseViewShown = BrowserTestUtils.waitForEvent(
PanelUI.panel,
"ViewShown"
);
button.click();
let viewShownEvent = await promiseViewShown;
// Workaround until bug 1363756 is fixed, then this can be removed.
let container = PanelUI.multiView.querySelector(
".panel-viewcontainer"
);
await TestUtils.waitForCondition(() => {
return !container.hasAttribute("width");
});
info("Shown " + viewShownEvent.originalTarget.id);
await openSubViewsRecursively(viewShownEvent.originalTarget);
promiseViewShown = BrowserTestUtils.waitForEvent(
currentView,
"ViewShown"
);
PanelUI.multiView.goBack();
await promiseViewShown;
// Workaround until bug 1363756 is fixed, then this can be removed.
await TestUtils.waitForCondition(() => {
return !container.hasAttribute("width");
});
}
}
await openSubViewsRecursively(PanelUI.mainView);
await gCUITestUtils.hideMainMenu();
},
{ expectedReflows: [], frames: frameExpectations }
);
});
|
