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Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan OR win11_2009 && asan
- Manifest: browser/components/preferences/tests/browser.toml
/* Any copyright is dedicated to the Public Domain.
Services.scriptloader.loadSubScript(
this
);
const { AddonTestUtils } = ChromeUtils.importESModule(
);
const { SearchTestUtils } = ChromeUtils.importESModule(
);
const { SearchUtils } = ChromeUtils.importESModule(
);
AddonTestUtils.initMochitest(this);
SearchTestUtils.init(this);
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [["dom.w3c_touch_events.enabled", 0]],
});
});
add_task(async function test_scroll() {
info("Open preferences page for search");
await openPreferencesViaOpenPreferencesAPI("search", { leaveOpen: true });
const doc = gBrowser.selectedBrowser.contentDocument;
const tree = doc.querySelector("#engineList");
info("Add engines to make the tree scrollable");
for (let i = 0, n = parseInt(tree.getAttribute("rows")); i < n; i++) {
let extension = await SearchTestUtils.installSearchExtension({
id: `${i}@tests.mozilla.org`,
name: `example${i}`,
version: "1.0",
keyword: `example${i}`,
});
await AddonTestUtils.waitForSearchProviderStartup(extension);
}
info("Make tree element move into viewport");
const mainContent = doc.querySelector(".main-content");
const readyForScrollIntoView = new Promise(r => {
mainContent.addEventListener("scroll", r, { once: true });
});
tree.scrollIntoView();
await readyForScrollIntoView;
const previousScroll = mainContent.scrollTop;
await promiseMoveMouseAndScrollWheelOver(tree, 1, 1, false);
Assert.equal(
previousScroll,
mainContent.scrollTop,
"Container element does not scroll"
);
info("Clean up");
gBrowser.removeCurrentTab();
});