mozilla-central/gfx/layers/apz/test/mochitest/browser_test_animations_without_apz_sampler.js (file symbol)

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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
Services.scriptloader.loadSubScript(
this
);
Services.scriptloader.loadSubScript(
this
);
add_task(async () => {
let extension = ExtensionTestUtils.loadExtension({
manifest: {
browser_action: {
default_popup: "popup.html",
browser_style: true,
},
},
files: {
"popup.html": `
<html>
<head>
<meta charset="utf-8">
<style>
#target {
width: 100px;
height: 50px;
background: green;
}
#target2 {
width: 100px;
height: 50px;
background: green;
}
</style>
</head>
<body>
<div id="target"></div>
<div id="target2"></div>
</body>
</html>`,
},
});
await extension.startup();
async function takeSnapshot(browserWin, callback) {
let browser = await openBrowserActionPanel(extension, browserWin, true);
if (callback) {
await SpecialPowers.spawn(browser, [], callback);
}
// Ensure there's no pending paint requests.
// The below code is a simplified version of promiseAllPaintsDone in
// paint_listener.js.
await SpecialPowers.spawn(browser, [], async () => {
return new Promise(resolve => {
function waitForPaints() {
// Wait until paint suppression has ended
if (SpecialPowers.DOMWindowUtils.paintingSuppressed) {
dump`waiting for paint suppression to end...`;
content.window.setTimeout(waitForPaints, 0);
return;
}
if (SpecialPowers.DOMWindowUtils.isMozAfterPaintPending) {
dump`waiting for paint...`;
content.window.addEventListener("MozAfterPaint", waitForPaints, {
once: true,
});
return;
}
resolve();
}
waitForPaints();
});
});
const snapshot = await SpecialPowers.spawn(browser, [], async () => {
return SpecialPowers.snapshotWindowWithOptions(
content.window,
undefined /* use the default rect */,
undefined /* use the default bgcolor */,
{ DRAWWINDOW_DRAW_VIEW: true } /* to capture scrollbars */
)
.toDataURL()
.toString();
});
const popup = getBrowserActionPopup(extension, browserWin);
await closeBrowserAction(extension, browserWin);
is(popup.state, "closed", "browserAction popup has been closed");
return snapshot;
}
// Test without apz sampler.
await SpecialPowers.pushPrefEnv({ set: [["apz.popups.enabled", false]] });
// Reference
const newWin = await BrowserTestUtils.openNewBrowserWindow();
const reference = await takeSnapshot(newWin);
await BrowserTestUtils.closeWindow(newWin);
// Test target
const testWin = await BrowserTestUtils.openNewBrowserWindow();
const result = await takeSnapshot(testWin, async () => {
let div = content.window.document.getElementById("target");
const anim = div.animate({ opacity: [1, 0.5] }, 10);
await anim.finished;
const anim2 = div.animate(
{ transform: ["translateX(10px)", "translateX(20px)"] },
10
);
await anim2.finished;
let div2 = content.window.document.getElementById("target2");
const anim3 = div2.animate(
{ transform: ["translateX(10px)", "translateX(20px)"] },
10
);
await anim3.finished;
});
await BrowserTestUtils.closeWindow(testWin);
is(result, reference, "The omta property value should be reset");
await extension.unload();
});