/* -*- 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": `
`,
},
});
await extension.startup();
await SpecialPowers.pushPrefEnv({
set: [
["apz.popups.enabled", true],
["apz.wr.activate_all_scroll_frames", false],
["apz.wr.activate_all_scroll_frames_when_fission", false],
],
});
// 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);
// A Promise to wait for one scroll event for each scrollable element.
const scrollEventsPromise = SpecialPowers.spawn(browserForPopup, [], () => {
let promises = [];
content.document.querySelectorAll(".overflow").forEach(element => {
let promise = new Promise(resolve => {
element.addEventListener(
"scroll",
() => {
resolve();
},
{ once: true }
);
});
promises.push(promise);
});
return Promise.all(promises);
});
// Send two native mouse wheel events to scroll each scrollable element in the
// popup.
await promiseNativeWheelAndWaitForObserver(browserForPopup, 50, 50, 0, -100);
await promiseNativeWheelAndWaitForObserver(browserForPopup, 150, 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, scrollEventsPromise]);
const scrollTops = await SpecialPowers.spawn(browserForPopup, [], () => {
let result = [];
content.document.querySelectorAll(".overflow").forEach(element => {
result.push(element.scrollTop);
});
return result;
});
ok(scrollTops[0] > 0, "Mouse wheel scrolling works in the popup window");
ok(scrollTops[1] > 0, "Mouse wheel scrolling works in the popup window");
await closeBrowserAction(extension);
await extension.unload();
});