url-in-tags.window.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /FileAPI/url/url-in-tags.window.html - WPT Dashboard Interop Dashboard

async_test(t => {

  const run_result = 'test_script_OK';

  const blob_contents = 'window.test_result = "' + run_result + '";';

  const blob = new Blob([blob_contents]);

  const url = URL.createObjectURL(blob);

  const e = document.createElement('script');

  e.setAttribute('src', url);

  e.onload = t.step_func_done(() => {

    assert_equals(window.test_result, run_result);

});

  document.body.appendChild(e);

}, 'Blob URLs can be used in <script> tags');

async_test(t => {

  const run_result = 'test_frame_OK';

  const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +

    '<script>window.test_result = "' + run_result + '";</script>';

  const blob = new Blob([blob_contents], {type: 'text/html'});

  const url = URL.createObjectURL(blob);

  const frame = document.createElement('iframe');

  frame.setAttribute('src', url);

  frame.setAttribute('style', 'display:none;');

  document.body.appendChild(frame);

  frame.onload = t.step_func_done(() => {

    assert_equals(frame.contentWindow.test_result, run_result);

});

}, 'Blob URLs can be used in iframes, and are treated same origin');

async_test(t => {

  const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +

    '<style>body { margin: 0; } .block { height: 5000px; }</style>\n' +

    '<body>\n' +

    '<a id="block1"></a><div class="block"></div>\n' +

    '<a id="block2"></a><div class="block"></div>';

  const blob = new Blob([blob_contents], {type: 'text/html'});

  const url = URL.createObjectURL(blob);

  const frame = document.createElement('iframe');

  frame.setAttribute('src', url + '#block2');

  document.body.appendChild(frame);

  frame.contentWindow.onscroll = t.step_func_done(() => {

    assert_equals(frame.contentWindow.scrollY, 5000);

});

}, 'Blob URL fragment is implemented.');