| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "core/layout/LayoutTableBoxComponent.h" |
| |
| #include "core/layout/LayoutTable.h" |
| #include "core/style/ComputedStyle.h" |
| |
| namespace blink { |
| |
| bool LayoutTableBoxComponent::doCellsHaveDirtyWidth( |
| const LayoutObject& tablePart, |
| const LayoutTable& table, |
| const StyleDifference& diff, |
| const ComputedStyle& oldStyle) { |
| // ComputedStyle::diffNeedsFullLayoutAndPaintInvalidation sets needsFullLayout |
| // when border sizes change: checking diff.needsFullLayout() is an |
| // optimization, not required for correctness. |
| // TODO(dgrogan): Remove tablePart.needsLayout()? Perhaps it was an old |
| // optimization but now it seems that diff.needsFullLayout() implies |
| // tablePart.needsLayout(). |
| return diff.needsFullLayout() && tablePart.needsLayout() && |
| table.collapseBorders() && |
| !oldStyle.border().sizeEquals(tablePart.style()->border()); |
| } |
| |
| } // namespace blink |
