[webkit-reviews] review requested: [Bug 57106] Missing expansion before ideograph at the beginning or end of a text run : [Attachment 86959] Keep track of when leading expansion is allowed

[bugzilla-daemon at webkit.org]

mitz at webkit.org has asked  for review:
Bug 57106: Missing expansion before ideograph at the beginning or end of a text
run
https://bugs.webkit.org/show_bug.cgi?id=57106

Attachment 86959: Keep track of when leading expansion is allowed
https://bugs.webkit.org/attachment.cgi?id=86959&action=review