gecko-dev/intl/lwbrk/gtest
Ting-Yu Lin 653f4b3694 Bug 1745113 Part 5 - Make grapheme cluster break iterators implement SegmentIteratorUtf16, and adapt the callers. r=necko-reviewers,jfkthame,kershaw
This is the main patch for the bug. It aims to change the grapheme cluster
break's `Next()` API by implementing SegmentIteratorUtf16 interface, and adapt
the callers. It shouldn't change the behavior.

While rewriting the caller, one caveat worth mentioning is the loop termination
condition. If the old code relies on `!AtEnd()` as the loop termination
condition, and it advances the iterator at the end of the loop, it meant
to *skip* its logic when the break position is at the end of the string. For
example, see the `mozTXTToHTMLConv::NumberOfMatches`.

This patch also hooks grapheme cluster break iterator into
Segmenter::TryCreate() interface.

Existing test coverage for the file changed:
- netwerk/test/unit/test_mozTXTToHTMLConv.js
- layout/reftests/forms/input/file/dynamic-max-width.html

Differential Revision: https://phabricator.services.mozilla.com/D135643
2022-01-13 18:36:04 +00:00
..
TestBreak.cpp Bug 1736938 Part 3 - Make all WordBreaker's methods static, and adapt the callers. r=jfkthame 2021-10-25 19:00:22 +00:00
TestSegmenter.cpp Bug 1745113 Part 5 - Make grapheme cluster break iterators implement SegmentIteratorUtf16, and adapt the callers. r=necko-reviewers,jfkthame,kershaw 2022-01-13 18:36:04 +00:00
moz.build Bug 1722484 Part 1 - Introduce mozilla::intl::Segmenter and break iterators. r=m_kato,dminor 2021-11-09 01:14:14 +00:00