Home | History | Annotate | Download | only in base 
      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "cc/base/latency_info_swap_promise_monitor.h"
      6 
      7 #include "cc/base/latency_info_swap_promise.h"
      8 #include "cc/trees/layer_tree_host.h"
      9 #include "cc/trees/layer_tree_host_impl.h"
     10 #include "cc/trees/layer_tree_impl.h"
     11 
     12 namespace cc {
     13 
     14 LatencyInfoSwapPromiseMonitor::LatencyInfoSwapPromiseMonitor(
     15     ui::LatencyInfo* latency,
     16     LayerTreeHost* layer_tree_host,
     17     LayerTreeHostImpl* layer_tree_host_impl)
     18     : SwapPromiseMonitor(layer_tree_host, layer_tree_host_impl),
     19       latency_(latency) {}
     20 
     21 LatencyInfoSwapPromiseMonitor::~LatencyInfoSwapPromiseMonitor() {}
     22 
     23 void LatencyInfoSwapPromiseMonitor::OnSetNeedsCommitOnMain() {
     24   if (!latency_->FindLatency(
     25           ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT, 0, 0)) {
     26     latency_->AddLatencyNumber(
     27         ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT, 0, 0);
     28     scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_));
     29     layer_tree_host_->QueueSwapPromise(swap_promise.Pass());
     30   }
     31 }
     32 
     33 void LatencyInfoSwapPromiseMonitor::OnSetNeedsRedrawOnImpl() {
     34   if (!latency_->FindLatency(
     35           ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT, 0, 0)) {
     36     latency_->AddLatencyNumber(
     37         ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT, 0, 0);
     38     scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_));
     39     layer_tree_host_impl_->active_tree()->QueueSwapPromise(swap_promise.Pass());
     40   }
     41 }
     42 
     43 }  // namespace cc
     44