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Unified Diff: cc/trees/layer_tree_host_impl.cc

Issue 2144303002: Made layout viewport scroll updates from compositor work like ordinary layers. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@rootScrollerOnCompositor
Patch Set: Created 4 years, 5 months ago
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Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index dd3c6299aaa0ac3966389b1b49fc9ed2bfd3e2f3..8bcc4eed7b8ffdd3b2fcb067883154c465a3349f 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -3370,8 +3370,13 @@ static void CollectScrollDeltas(ScrollAndScaleSet* scroll_info,
if (tree_impl->LayerListIsEmpty())
return;
+ int inner_viewport_layer_id =
+ tree_impl->InnerViewportScrollLayer()
+ ? tree_impl->InnerViewportScrollLayer()->id()
+ : Layer::INVALID_ID;
+
return tree_impl->property_trees()->scroll_tree.CollectScrollDeltas(
- scroll_info);
+ scroll_info, inner_viewport_layer_id);
}
std::unique_ptr<ScrollAndScaleSet> LayerTreeHostImpl::ProcessScrollDeltas() {
« no previous file with comments | « cc/trees/layer_tree_host_common.cc ('k') | cc/trees/layer_tree_host_impl_unittest.cc » ('j') | third_party/WebKit/Source/web/tests/VisualViewportTest.cpp » ('J')

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