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Revision 92a658cfbe24d0e399a51b060f66869f88f49b6c authored by Ian Kilpatrick on 27 March 2018, 05:07:50 UTC, committed by Chromium WPT Sync on 27 March 2018, 05:07:50 UTC 
[css-layout-api] Allow developers to position fragments.
 
This implements the LayoutFragment.inlineOffset and
LayoutFragment.blockOffset attributes.

The tests added simply re-create the reference by setting these two
attributes in different text directions and writing modes.

Change-Id: I1865403ca12e3b174738ee93320eae5ba16ac292
Bug: 726125
Reviewed-on: https://chromium-review.googlesource.com/971832
Commit-Queue: Ian Kilpatrick <ikilpatrick@chromium.org>
Reviewed-by: Emil A Eklund <eae@chromium.org>
Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#546018}
1 parent c32afde
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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