tenfourfox/devtools/client/markupview/test/browser_markupview_toggle_01.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

57 lines
2.3 KiB
JavaScript

/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test toggling (expand/collapse) elements by clicking on twisties
const TEST_URL = TEST_URL_ROOT + "doc_markup_toggle.html";
add_task(function*() {
let {inspector} = yield addTab(TEST_URL).then(openInspector);
info("Getting the container for the html element");
let container = yield getContainerForSelector("html", inspector);
ok(container.mustExpand, "HTML element mustExpand");
ok(container.canExpand, "HTML element canExpand");
is(container.expander.style.visibility, "hidden", "HTML twisty is hidden");
info("Getting the container for the UL parent element");
container = yield getContainerForSelector("ul", inspector);
ok(!container.mustExpand, "UL element !mustExpand");
ok(container.canExpand, "UL element canExpand");
is(container.expander.style.visibility, "visible", "HTML twisty is visible");
info("Clicking on the UL parent expander, and waiting for children");
let onChildren = waitForChildrenUpdated(inspector);
let onUpdated = inspector.once("inspector-updated");
EventUtils.synthesizeMouseAtCenter(container.expander, {},
inspector.markup.doc.defaultView);
yield onChildren;
yield onUpdated;
info("Checking that child LI elements have been created");
for (let i = 0; i < content.document.querySelectorAll("li").length; i ++) {
let liContainer = yield getContainerForSelector(
"li:nth-child(" + (i + 1) + ")", inspector);
ok(liContainer, "A container for the child LI element was created");
}
ok(container.expanded, "Parent UL container is expanded");
info("Clicking again on the UL expander");
// No need to wait, this is a local, synchronous operation where nodes are
// only hidden from the view, not destroyed
EventUtils.synthesizeMouseAtCenter(container.expander, {},
inspector.markup.doc.defaultView);
info("Checking that child LI elements have been hidden");
for (let i = 0; i < content.document.querySelectorAll("li").length; i ++) {
let liContainer = yield getContainerForSelector(
"li:nth-child(" + (i + 1) + ")", inspector);
is(liContainer.elt.getClientRects().length, 0,
"The container for the child LI element was hidden");
}
ok(!container.expanded, "Parent UL container is collapsed");
});