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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(
"chrome://mochitests/content/browser/browser/components/extensions/test/browser/head.js",
this
);
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/browser/components/extensions/test/browser/head_browserAction.js",
this
);
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/gfx/layers/apz/test/mochitest/apz_test_utils.js",
this
);
Services.scriptloader.loadSubScript(
"chrome://mochitests/content/browser/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js",
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>
* {
padding: 0;
margin: 0;
}
body {
height: 400px;
width: 200px;
overflow-y: auto;
overflow-x: hidden;
}
li {
display: flex;
justify-content: center;
align-items: center;
height: 30vh;
font-size: 200%;
}
li:nth-child(even){
background-color: #ccc;
}
</style>
</head>
<body>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
</ul>
</body>
</html>`,
},
});
await extension.startup();
await SpecialPowers.pushPrefEnv({ set: [["apz.popups.enabled", true]] });
// Open the popup window of the extension.
const browserForPopup = await openBrowserActionPanel(
extension,
undefined,
true
);
// Flush APZ repaints and waits for MozAfterPaint to make sure APZ state is
// stable.
await promiseApzFlushedRepaintsInPopup(browserForPopup);
const scrollEventPromise = SpecialPowers.spawn(
browserForPopup,
[],
async () => {
return new Promise(resolve => {
content.window.addEventListener(
"scroll",
event => {
dump("Got a scroll event in the popup content document\n");
resolve();
},
{ once: true }
);
});
}
);
// Send native mouse wheel to scroll the content in the popup.
await promiseNativeWheelAndWaitForObserver(browserForPopup, 50, 50, 0, -100);
// Flush APZ repaints and waits for MozAfterPaint to make sure the scroll has
// been reflected on the main thread.
const apzPromise = promiseApzFlushedRepaintsInPopup(browserForPopup);
await Promise.all([apzPromise, scrollEventPromise]);
const scrollY = await SpecialPowers.spawn(browserForPopup, [], () => {
return content.window.scrollY;
});
ok(scrollY > 0, "Mouse wheel scrolling works in the popup window");
await closeBrowserAction(extension);
await extension.unload();
});
|
