The drawing method for TelephoneNumberOverlayControllerMac draws more often than it needs to. It also improperly restricts the region that the UI uses to layout the data detector interface, resulting in strange drawing effects if a phone number spans two (or more) tiles.
<rdar://problem/16789588>
Created attachment 231175 [details] Patch
Comment on attachment 231175 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=231175&action=review > Source/WebKit2/WebProcess/WebPage/mac/TelephoneNumberOverlayControllerMac.mm:102 > + // Don't give the tile rect to the highlight drawing function. It will try to be smart and place the data detector arrow on > + // the left side of the highlight if we happen to cross a tile boundary. Instead, allow it to draw over the whole frame bounds, > + // and allow the context clipping to limit the drawing to the region we want to see. I don't think this comment is necessary. It explains why you fix this bug, but I don't think it adds value for the future.
Comment on attachment 231175 [details] Patch I don't think the gtk-wk2 build failure is due to this change.
Created attachment 231184 [details] Patch
Committed r168551: <http://trac.webkit.org/changeset/168551>