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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_URL =
`data:text/html;charset=utf-8,` +
encodeURIComponent(`
<video id="video-with-subtitles" style="border: 4px solid red">
<track label="en" kind="subtitles" srclang="en" src="data:text/vtt,WEBVTT" default>
</video>`);
const TEST_ID = "#video-with-subtitles";
// Test that Inspector can show Native Anonymous Content (nac) in user agent widgets, as
// siblings of the ua widget closed shadow-root.
add_task(async function testMarkupView() {
info(
"Test a <video> element with subtitles, expect to see native anonymous content"
);
const { inspector } = await setup();
// We should only see the shadow root, the <track> and two NAC elements <img> and <div>.
const tree = `
video
#shadow-root!ignore-children
track
img
class="caption-box"`;
await assertMarkupViewAsTree(tree, TEST_ID, inspector);
});
add_task(async function testElementPicker() {
const { inspector, markup, toolbox } = await setup();
info("Waiting for element picker to become active.");
await startPicker(toolbox);
info("Move mouse over the video element and pick");
await hoverElement(inspector, TEST_ID, 50, 50);
await pickElement(inspector, TEST_ID, 50, 50);
info(
"Check that the markup view has the expected content after using the picker"
);
const tree = `
body
video
#shadow-root!ignore-children
track
img
class="caption-box"`;
// We are checking body here, because initially the picker bug fixed here was replacing
// all the children of the body.
await assertMarkupViewAsTree(tree, "body", inspector);
const moreNodesLink = markup.doc.querySelector(".more-nodes");
ok(
!moreNodesLink,
"There is no 'more nodes' button displayed in the markup view"
);
});
async function setup() {
await pushPref("devtools.inspector.showAllAnonymousContent", true);
const { inspector, toolbox } = await openInspectorForURL(TEST_URL);
const { markup } = inspector;
return { inspector, markup, toolbox };
}
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