forked from mirrors/gecko-dev
97 lines
3.3 KiB
JavaScript
97 lines
3.3 KiB
JavaScript
"use strict";
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/**
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* Stylesheets are updated for a browser after the pageshow event.
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* This helper function returns a Promise that waits for that pageshow
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* event, and then resolves on the next tick to ensure that gPageStyleMenu
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* has had a chance to update the stylesheets.
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*
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* @param browser
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* The <xul:browser> to wait for.
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* @return Promise
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*/
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function promiseStylesheetsUpdated(browser) {
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return ContentTask.spawn(browser, { PAGE }, async function(args) {
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return new Promise((resolve) => {
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addEventListener("pageshow", function onPageShow(e) {
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if (e.target.location == args.PAGE) {
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removeEventListener("pageshow", onPageShow);
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content.setTimeout(resolve, 0);
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}
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});
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});
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});
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}
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const PAGE = "http://example.com/browser/browser/base/content/test/general/page_style_sample.html";
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/*
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* Test that the right stylesheets do (and others don't) show up
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* in the page style menu.
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*/
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add_task(async function() {
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let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:blank", false);
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let browser = tab.linkedBrowser;
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await BrowserTestUtils.loadURI(browser, PAGE);
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await promiseStylesheetsUpdated(browser);
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let menupopup = document.getElementById("pageStyleMenu").menupopup;
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gPageStyleMenu.fillPopup(menupopup);
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var items = [];
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var current = menupopup.getElementsByTagName("menuseparator")[0];
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while (current.nextSibling) {
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current = current.nextSibling;
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items.push(current);
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}
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items = items.map(el => ({
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label: el.getAttribute("label"),
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checked: el.getAttribute("checked") == "true",
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}));
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let validLinks = await ContentTask.spawn(gBrowser.selectedBrowser, items, function(contentItems) {
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let contentValidLinks = 0;
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Array.forEach(content.document.querySelectorAll("link, style"), function(el) {
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var title = el.getAttribute("title");
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var rel = el.getAttribute("rel");
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var media = el.getAttribute("media");
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var idstring = el.nodeName + " " + (title ? title : "without title and") +
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" with rel=\"" + rel + "\"" +
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(media ? " and media=\"" + media + "\"" : "");
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var item = contentItems.filter(aItem => aItem.label == title);
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var found = item.length == 1;
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var checked = found && item[0].checked;
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switch (el.getAttribute("data-state")) {
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case "0":
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ok(!found, idstring + " should not show up in page style menu");
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break;
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case "0-todo":
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contentValidLinks++;
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todo(!found, idstring + " should not show up in page style menu");
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ok(!checked, idstring + " should not be selected");
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break;
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case "1":
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contentValidLinks++;
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ok(found, idstring + " should show up in page style menu");
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ok(!checked, idstring + " should not be selected");
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break;
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case "2":
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contentValidLinks++;
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ok(found, idstring + " should show up in page style menu");
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ok(checked, idstring + " should be selected");
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break;
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default:
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throw "data-state attribute is missing or has invalid value";
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}
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});
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return contentValidLinks;
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});
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ok(items.length, "At least one item in the menu");
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is(items.length, validLinks, "all valid links found");
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BrowserTestUtils.removeTab(tab);
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});
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