forked from mirrors/gecko-dev
640fe52298
MozReview-Commit-ID: F6xUXCgdRE4 --HG-- extra : rebase_source : 65de1b0aba412d9044b5196115f74276caa058f2
77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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const TAB_URL = "data:text/html,<title>foo</title>";
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add_task(async function() {
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const { tab, document } = await openAboutDebugging("tabs");
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// Wait for initial tabs list which may be empty
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let tabsElement = getTabList(document);
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await waitUntilElement(".target-name", tabsElement);
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// Refresh tabsElement to get the .target-list element
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tabsElement = getTabList(document);
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let names = [...tabsElement.querySelectorAll(".target-name")];
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const initialTabCount = names.length;
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info("Open a new background tab");
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const newTab = await addTab(TAB_URL, { background: true });
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info("Wait for the tab to appear in the list with the correct name");
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const container = await waitUntilTabContainer("foo", document);
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info("Wait until the title to update");
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await waitUntil(() => {
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return container.querySelector(".target-name").title === TAB_URL;
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}, 100);
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const icon = container.querySelector(".target-icon");
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ok(icon && icon.src, "Tab icon found and src attribute is not empty");
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info("Check if the tab icon is a valid image");
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await new Promise(r => {
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const image = new Image();
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image.onload = () => {
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ok(true, "Favicon is not a broken image");
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r();
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};
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image.onerror = () => {
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ok(false, "Favicon is a broken image");
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r();
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};
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image.src = icon.src;
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});
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// Finally, close the tab
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await removeTab(newTab);
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info("Wait until the tab container is removed");
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await waitUntil(() => !getTabContainer("foo", document), 100);
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// Check that the tab disappeared from the UI
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names = [...tabsElement.querySelectorAll("#tabs .target-name")];
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is(names.length, initialTabCount, "The tab disappeared from the UI");
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await closeAboutDebugging(tab);
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});
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function getTabContainer(name, document) {
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const nameElements = [...document.querySelectorAll("#tabs .target-name")];
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const nameElement = nameElements.filter(element => element.textContent === name)[0];
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if (nameElement) {
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return nameElement.closest(".target-container");
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}
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return null;
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}
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async function waitUntilTabContainer(name, document) {
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await waitUntil(() => {
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return getTabContainer(name, document);
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});
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return getTabContainer(name, document);
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}
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