Source/core/rendering/SubtreeLayoutScope.cpp - Issue 18601002: Add infrastructure for partial layouts

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Unified Diff: Source/core/rendering/SubtreeLayoutScope.cpp

Issue 18601002: Add infrastructure for partial layouts (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Put behind PartialLayout runtime flag Created 7 years, 3 months ago

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Index: Source/core/rendering/SubtreeLayoutScope.cpp

diff --git a/Source/core/rendering/SubtreeLayoutScope.cpp b/Source/core/rendering/SubtreeLayoutScope.cpp

index 7a35c5daf865277774ca5beecb2f873a1c2cc088..8944d84fb2a529e8d7bb85894855b602b112a57a 100644

--- a/Source/core/rendering/SubtreeLayoutScope.cpp

+++ b/Source/core/rendering/SubtreeLayoutScope.cpp

@@ -44,6 +44,12 @@ SubtreeLayoutScope::SubtreeLayoutScope(RenderObject* root)

SubtreeLayoutScope::~SubtreeLayoutScope()

{

+ // Partial layout early-exits layout and will leave the tree as needing layout.

+ if (m_root->frameView()->partialLayout().shouldStop()) {

+ ASSERT(m_root->needsLayout());

+ return;

+ }

RELEASE_ASSERT(!m_root->needsLayout());

#ifndef NDEBUG