Revision a5262d7aa60e518705b129f24b96494aea6428d4 authored by Manuel Rego Casasnovas on 16 March 2018, 08:32:50 UTC, committed by GitHub on 16 March 2018, 08:32:50 UTC
[css-grid] Fix relative path to grid.css file
2 parent s 359dac1 + 6ed279b
Raw File
unicode.html
<!DOCTYPE html>
<meta charset="utf-8">
<title>Blob/Unicode interaction: normalization and encoding</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
'use strict';

const OMICRON_WITH_OXIA = '\u1F79'; // NFC normalized to U+3CC
const CONTAINS_UNPAIRED_SURROGATES = 'abc\uDC00def\uD800ghi';
const REPLACED = 'abc\uFFFDdef\uFFFDghi';

function readBlobAsPromise(blob) {
  return new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.readAsText(blob);
    reader.onload = () => resolve(reader.result);
    reader.onerror = () => reject(reader.error);
  });
}

promise_test(async t => {
  const blob = new Blob([OMICRON_WITH_OXIA]);
  const result = await readBlobAsPromise(blob);
  assert_equals(result, OMICRON_WITH_OXIA, 'String should not be normalized');
}, 'Test that strings are not NFC normalized by Blob constructor');

promise_test(async t => {
  const file = new File([OMICRON_WITH_OXIA], 'name');
  const result = await readBlobAsPromise(file);
  assert_equals(result, OMICRON_WITH_OXIA, 'String should not be normalized');
}, 'Test that strings are not NFC normalized by File constructor');

promise_test(async t => {
  const blob = new Blob([CONTAINS_UNPAIRED_SURROGATES]);
  const result = await readBlobAsPromise(blob);
  assert_equals(result, REPLACED, 'Unpaired surrogates should be replaced.');
}, 'Test that unpaired surrogates are replaced by Blob constructor');

promise_test(async t => {
  const file = new File([CONTAINS_UNPAIRED_SURROGATES], 'name');
  const result = await readBlobAsPromise(file);
  assert_equals(result, REPLACED, 'Unpaired surrogates should be replaced.');
}, 'Test that unpaired surrogates are replaced by File constructor');

</script>
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