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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that the markup view loads only as many nodes as specified
// by the devtools.markup.pagesize preference and that pressing the "show all
// nodes" actually shows the nodes
const TEST_URL = URL_ROOT + "doc_markup_pagesize_02.html";
// Make sure nodes are hidden when there are more than 5 in a row
Services.prefs.setIntPref("devtools.markup.pagesize", 5);
add_task(async function () {
const { inspector } = await openInspectorForURL(TEST_URL);
info("Selecting the UL node");
await clickContainer("ul", inspector);
info("Reloading the page with the UL node selected will expand its children");
await reloadBrowser();
await inspector.markup._waitForChildren();
info("Click on the 'show all nodes' button in the UL's list of children");
await showAllNodes(inspector);
await assertAllNodesAreVisible(inspector);
});
async function showAllNodes(inspector) {
const container = await getContainerForSelector("ul", inspector);
const button = container.elt.querySelector("button");
ok(button, "All nodes button is here");
const win = button.ownerDocument.defaultView;
EventUtils.sendMouseEvent({ type: "click" }, button, win);
await inspector.markup._waitForChildren();
}
async function assertAllNodesAreVisible(inspector) {
const container = await getContainerForSelector("ul", inspector);
ok(
!container.elt.querySelector("button"),
"All nodes button isn't here anymore"
);
const numItems = await getNumberOfMatchingElementsInContentPage("ul > *");
is(container.children.childNodes.length, numItems);
}
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