Bug 156568 - Color changes should not invalidate collapsed border cache
Summary: Color changes should not invalidate collapsed border cache
Status: RESOLVED INVALID
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tables (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2016-04-14 00:31 PDT by Antti Koivisto
Modified: 2016-04-14 00:46 PDT (History)
1 user (show)

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Description Antti Koivisto 2016-04-14 00:31:34 PDT
RenderTable::invalidateCollapsedBorders() traverses all cells. This can lead to O(n^2) during style recalc. Mitigate by avoiding unnecessary traversal when nothing that matters changes.
Comment 1 Radar WebKit Bug Importer 2016-04-14 00:36:40 PDT
<rdar://problem/25722269>
Comment 2 Radar WebKit Bug Importer 2016-04-14 00:46:00 PDT
<rdar://problem/25722356>