commit 0b01cf577c95d5a700f63bff44c36be0312147b4
author Koji Ishii <kojii@chromium.org> Tue Dec 19 09:12:01 2017
committer Commit Bot <commit-bot@chromium.org> Tue Dec 19 09:12:01 2017
tree 2f67ec6b1547a5d247103d6e70d98fd24c3a4b38
parent 3cc949e9877ba93f05feaaf0bc5f75cb90365b68

[LayoutNG] Bidi reorder after fragments were produced

This patch changes to run bidi reordering after fragments were
produced.

Before this patch, bidi reorder runs against NGInlineItemResult.
NGInlineItemResult has order-dependent items such as open/close,
which made computing inline boxes harder.

With this change, inline offsets of fragments are not known
until later stages. The logic for inline out-of-flow objects
is delayed until inline offsets are computed.

There are a few work to be worked on in following patches.
* There are rooms to optimize for LTR.
* Inline box fragmentation is not implemented yet.
* There are some incorrectness to compute inline margins/borders/
  paddings for RTL.

Existing tests pass, but not many tests turn to pass due to above.

Bug: 636993, 785687
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_layout_tests_layout_ng
Change-Id: I19cef971cd0e494999cfb9e58531766c47adec68
Reviewed-on: https://chromium-review.googlesource.com/827043
Commit-Queue: Koji Ishii <kojii@chromium.org>
Reviewed-by: Emil A Eklund <eae@chromium.org>
Cr-Commit-Position: refs/heads/master@{#524977}