[Webkit-unassigned] [Bug 122850] New: Avoid iterating over all the isolate characters
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Oct 15 12:21:22 PDT 2013
https://bugs.webkit.org/show_bug.cgi?id=122850
Summary: Avoid iterating over all the isolate characters
Product: WebKit
Version: 528+ (Nightly build)
Platform: Unspecified
OS/Version: Unspecified
Status: NEW
Keywords: BlinkMergeCandidate
Severity: Normal
Priority: P2
Component: Layout and Rendering
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: rniwa at webkit.org
CC: mitz at webkit.org, enrica at apple.com,
igor.oliveira at webkit.org, mmaxfield at apple.com
Consider merging https://chromium.googlesource.com/chromium/blink/+/496b731fbfccba1a4ac26e44a34e0e8ea70b0a80
Isolate elements are treated as neutral in UBA however Blink UBA implementation iterates over all the isolate characters.
The purpose of this patch is reduce the algorithm complexity skipping isolate elements when found in the UBA.
Additionaly, rename the pastEnd variable to lastParagraphEnded.
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