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Unified Diff: cc/trees/layer_tree_impl.cc

Issue 914403003: cc: Add main frame timing info to frame timing tracker. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: update Created 5 years, 10 months ago
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Index: cc/trees/layer_tree_impl.cc
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc
index 5114fdcecca669bac2dd4d3f5395f9520d2eb1a9..90b8abcbe75430ae75166630b722ed96dd94eaee 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -34,6 +34,21 @@
#include "ui/gfx/geometry/vector2d_conversions.h"
namespace cc {
+namespace {
+
+template <typename Lambda>
+void ProcessLayersRecursive(LayerImpl* current, const Lambda& lambda) {
enne (OOO) 2015/03/06 00:00:57 This isn't needed anymore, yeah?
vmpstr 2015/03/06 00:59:53 Whoops, removed.
+ DCHECK(current);
+ lambda(current);
+ if (current->mask_layer())
+ ProcessLayersRecursive(current->mask_layer(), lambda);
+ if (current->replica_layer())
+ ProcessLayersRecursive(current->replica_layer(), lambda);
+ for (size_t i = 0; i < current->children().size(); ++i)
+ ProcessLayersRecursive(current->children()[i], lambda);
+}
+
+} // namespace
// This class exists to split the LayerScrollOffsetDelegate between the
// InnerViewportScrollLayer and the OuterViewportScrollLayer in a manner
@@ -135,6 +150,20 @@ void LayerTreeImpl::RecreateResources() {
}
}
+void LayerTreeImpl::GatherFrameTimingRequestIds(
+ std::vector<int64_t>* request_ids) {
+ if (!root_layer_)
+ return;
+
+ // TODO(vmpstr): Early out if there are no requests on any of the layers. For
+ // that, we need to inform LayerTreeImpl whenever there are requests when we
+ // get them.
+ LayerTreeHostCommon::CallFunctionForSubtree(
+ root_layer_.get(), [request_ids](LayerImpl* layer) {
+ layer->GatherFrameTimingRequestIds(request_ids);
+ });
+}
+
void LayerTreeImpl::SetRootLayer(scoped_ptr<LayerImpl> layer) {
if (inner_viewport_scroll_layer_)
inner_viewport_scroll_layer_->SetScrollOffsetDelegate(NULL);

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