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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
add_task(async function testWarmupTab() {
let tab1 = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"http://example.net/"
);
let tab2 = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"about:blank"
);
Assert.ok(!tab1.linkedBrowser.renderLayers, "tab is not warm yet");
let extension = ExtensionTestUtils.loadExtension({
manifest: {
permissions: ["tabs"],
},
background: async function () {
let backgroundTab = (
await browser.tabs.query({
lastFocusedWindow: true,
url: "http://example.net/",
active: false,
})
)[0];
await browser.tabs.warmup(backgroundTab.id);
browser.test.notifyPass("tabs.warmup");
},
});
await extension.startup();
await extension.awaitFinish("tabs.warmup");
Assert.ok(tab1.linkedBrowser.renderLayers, "tab has been warmed up");
gBrowser.removeTab(tab1);
gBrowser.removeTab(tab2);
await extension.unload();
});
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