css-images.sub.html | Explore in Territory

<!DOCTYPE html>
<!--
[%provenance%]
-->
<html lang="en">
  <meta charset="utf-8">
  {%- if subtests|length > 10 %}
  <meta name="timeout" content="long">
  {%- endif %}
  <title>HTTP headers on request for CSS image-accepting properties</title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/fetch/metadata/resources/helper.sub.js"></script>
  <body>
  <script>
  'use strict';

  /**
   * The subtests in this file use an iframe to induce requests for CSS
   * resources because an iframe's `onload` event is the most direct and
   * generic mechanism to detect loading of CSS resources. As an optimization,
   * the subtests share the same iframe and document.
   */
  const declarations = [];
  const iframe = document.createElement('iframe');
  const whenIframeReady = new Promise((resolve, reject) => {
    iframe.onload = resolve;
    iframe.onerror = reject;
  });

  {%- for subtest in subtests %}

  async_test((t) => {
    const key = '{{uuid()}}';
    const url = makeRequestURL(key, [% subtest.origins %]);

    declarations.push(`background-image: url("${url}");`);

    whenIframeReady
      .then(() => retrieve(key))
      .then((headers) => {
        {%- if subtest.expected == none %}
          assert_not_own_property(headers, '[%subtest.headerName%]');
        {%- else %}
          assert_own_property(headers, '[%subtest.headerName%]');
          assert_equals(headers['[%subtest.headerName%]'], '[%subtest.expected%]');
        {%- endif %}
        })
        .then(t.step_func_done(), (error) => t.unreached_func());
  }, 'background-image [%subtest.headerName%][%subtest.description | pad("start", " - ")%]');

  async_test((t) => {
    const key = '{{uuid()}}';
    const url = makeRequestURL(key, [% subtest.origins %]);

    declarations.push(`border-image: url("${url}");`);

    whenIframeReady
      .then(() => retrieve(key))
      .then((headers) => {
        {%- if subtest.expected == none %}
          assert_not_own_property(headers, '[%subtest.headerName%]');
        {%- else %}
          assert_own_property(headers, '[%subtest.headerName%]');
          assert_array_equals(headers['[%subtest.headerName%]'], ['[%subtest.expected%]']);
        {%- endif %}
        })
      .then(t.step_func_done(), t.unreached_func());
  }, 'border-image [%subtest.headerName%][%subtest.description | pad("start", " - ")%]');

  async_test((t) => {
    const key = '{{uuid()}}';
    const url = makeRequestURL(key, [% subtest.origins %]);

    declarations.push(`content: url("${url}");`);

    whenIframeReady
      .then(() => retrieve(key))
      .then((headers) => {
        {%- if subtest.expected == none %}
          assert_not_own_property(headers, '[%subtest.headerName%]');
        {%- else %}
          assert_own_property(headers, '[%subtest.headerName%]');
          assert_array_equals(headers['[%subtest.headerName%]'], ['[%subtest.expected%]']);
        {%- endif %}
        })
      .then(t.step_func_done(), t.unreached_func());
  }, 'content [%subtest.headerName%][%subtest.description | pad("start", " - ")%]');

  async_test((t) => {
    const key = '{{uuid()}}';
    const url = makeRequestURL(key, [% subtest.origins %]);

    declarations.push(`cursor: url("${url}"), auto;`);

    whenIframeReady
      .then(() => retrieve(key))
      .then((headers) => {
        {%- if subtest.expected == none %}
          assert_not_own_property(headers, '[%subtest.headerName%]');
        {%- else %}
          assert_own_property(headers, '[%subtest.headerName%]');
          assert_array_equals(headers['[%subtest.headerName%]'], ['[%subtest.expected%]']);
        {%- endif %}
        })
      .then(t.step_func_done(), t.unreached_func());
  }, 'cursor [%subtest.headerName%][%subtest.description | pad("start", " - ")%]');

  async_test((t) => {
    const key = '{{uuid()}}';
    const url = makeRequestURL(key, [% subtest.origins %]);

    declarations.push(`list-style-image: url("${url}");`);

    whenIframeReady
      .then(() => retrieve(key))
      .then((headers) => {
        {%- if subtest.expected == none %}
          assert_not_own_property(headers, '[%subtest.headerName%]');
        {%- else %}
          assert_own_property(headers, '[%subtest.headerName%]');
          assert_array_equals(headers['[%subtest.headerName%]'], ['[%subtest.expected%]']);
        {%- endif %}
        })
      .then(t.step_func_done(), t.unreached_func());
  }, 'list-style-image [%subtest.headerName%][%subtest.description | pad("start", " - ")%]');

  {%- endfor %}

  iframe.srcdoc = declarations.map((declaration, index) => `
    <style>.el${index} { ${declaration} }</style><div class="el${index}"></div>`
    ).join('');
  document.body.appendChild(iframe);

  </script>
  </body>
</html>
chromium/third_party/blink/web_tests/external/wpt/fetch/metadata/tools/templates/css-images.sub.html
