cc/layer_tree_host_impl.cc - Issue 11826017: cc: Preserve currently scrolling layer during tree activation

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Unified Diff: cc/layer_tree_host_impl.cc

Issue 11826017: cc: Preserve currently scrolling layer during tree activation (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 7 years, 11 months ago

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Index: cc/layer_tree_host_impl.cc

diff --git a/cc/layer_tree_host_impl.cc b/cc/layer_tree_host_impl.cc

index 9d42698bae2a192a8e6884cd6011c818bd8040d1..ba7e7d8f2ff4db63d6eca2ab61db2737f444e69e 100644

--- a/cc/layer_tree_host_impl.cc

+++ b/cc/layer_tree_host_impl.cc

@@ -1026,6 +1026,8 @@ void LayerTreeHostImpl::activatePendingTreeIfNeeded()

void LayerTreeHostImpl::activatePendingTree()

{

CHECK(m_pendingTree);

+ m_activeTree->PushPersistedState(m_pendingTree.get());

m_activeTree.swap(m_pendingTree);

// TODO(enne): consider recycling this tree to prevent layer churn

m_pendingTree.reset();

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