tree 59792e1b90927eab9aeb5231cb3bdf5764e5c7e6
parent 78c15447152438264b49f4488683f60ee47d068f
author Ting-Yu Lin <aethanyc@gmail.com> 1549181103 +0000
committer moz-wptsync-bot <wptsync@mozilla.com> 1549181808 -0500

Part 1 - Remove NS_BLOCK_NEEDS_BIDI_RESOLUTION flag from ColumnSpanWrapperFrame.

Calling nsBlockFrame::ResolveBidi() on ColumnSpanWrapperFrame may cause
nsColumnSetFrame's non-fluid continuations being converted into fluid
ones in JoinInlineAncestors().

Since ColumnSpanWrapperFrame can only have nsColumnSetFrame and
column-span wrappers kids, no need to perform bidi resolution. This
doesn't affect column contents because they'll inherit "unicode-bidi"
from ColumnSetWrapperFrame in ua.css.

Differential Revision: https://phabricator.services.mozilla.com/D17550

bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1520722
gecko-commit: 506261cc5d79c01c770fcb2e9d450ba8e92c98b1
gecko-integration-branch: central
gecko-reviewers: dbaron