install-element-url-attributes.tentative.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 7 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/permission-element/install/install-element-url-attributes.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Install element: manifest URL attributes</title>

<link rel="help" href="https://github.com/WICG/install-element">

<base href="/common/">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

test(() => {

  const install = document.createElement("install");

  assert_equals(install.manifest, "");

  assert_equals(install.manifestId, "");

}, "The manifest and manifestId IDL attributes are empty strings when omitted");

test(() => {

  const install = document.createElement("install");

  install.setAttribute("manifest", "manifest.webmanifest");

  assert_equals(install.getAttribute("manifest"), "manifest.webmanifest");

  assert_equals(install.manifest,

      new URL("manifest.webmanifest", document.baseURI).href);

}, "The manifest IDL attribute resolves a relative URL against the document base URL");

test(() => {

  const install = document.createElement("install");

  const value = " \t\n manifest.webmanifest \r\f ";

  install.setAttribute("manifest", value);

  assert_equals(install.getAttribute("manifest"), value);

  assert_equals(install.manifest,

      new URL("manifest.webmanifest", document.baseURI).href);

}, "The manifest IDL attribute trims HTML whitespace before resolving a relative URL");

test(() => {

  const install = document.createElement("install");

  install.setAttribute("manifestid", "app-id");

  assert_equals(install.getAttribute("manifestid"), "app-id");

  assert_equals(install.manifestId,

      new URL("app-id", document.baseURI).href);

}, "The manifestId IDL attribute resolves a relative URL against the document base URL");

test(() => {

  const install = document.createElement("install");

  const value = " \t\n app-id \r\f ";

  install.setAttribute("manifestid", value);

  assert_equals(install.getAttribute("manifestid"), value);

  assert_equals(install.manifestId,

      new URL("app-id", document.baseURI).href);

}, "The manifestId IDL attribute trims HTML whitespace before resolving a relative URL");

for (const [idlAttribute, contentAttribute] of [

  ["manifest", "manifest"],

  ["manifestId", "manifestid"],

]) {

  test(() => {

    const install = document.createElement("install");

    install[idlAttribute] = "app-id";

    assert_equals(install.getAttribute(contentAttribute), "app-id");

    assert_equals(install[idlAttribute],

        new URL("app-id", document.baseURI).href);

    install[idlAttribute] = null;

    assert_equals(install.getAttribute(contentAttribute), "null");

    assert_equals(install[idlAttribute],

        new URL("null", document.baseURI).href);

  }, `The ${idlAttribute} IDL attribute setter stringifies null`);

</script>