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Unified Diff: cc/base/latency_info_swap_promise_monitor.cc

Issue 1013463003: Update from https://crrev.com/320931 (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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Index: cc/base/latency_info_swap_promise_monitor.cc
diff --git a/cc/base/latency_info_swap_promise_monitor.cc b/cc/base/latency_info_swap_promise_monitor.cc
deleted file mode 100644
index de065d185c0c8fcae8c8dc0a31a5e6f55d9f674c..0000000000000000000000000000000000000000
--- a/cc/base/latency_info_swap_promise_monitor.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "cc/base/latency_info_swap_promise_monitor.h"
-
-#include "base/threading/platform_thread.h"
-#include "cc/base/latency_info_swap_promise.h"
-#include "cc/trees/layer_tree_host.h"
-#include "cc/trees/layer_tree_host_impl.h"
-#include "cc/trees/layer_tree_impl.h"
-
-namespace {
-
-bool AddRenderingScheduledComponent(ui::LatencyInfo* latency_info,
- bool on_main) {
- ui::LatencyComponentType type = on_main ?
- ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_MAIN_COMPONENT :
- ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_IMPL_COMPONENT;
- if (latency_info->FindLatency(type, 0, nullptr))
- return false;
- latency_info->AddLatencyNumber(type, 0, 0);
- return true;
-}
-
-bool AddForwardingScrollUpdateToMainComponent(ui::LatencyInfo* latency_info) {
- if (latency_info->FindLatency(
- ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT,
- 0,
- nullptr))
- return false;
- latency_info->AddLatencyNumber(
- ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT,
- 0,
- latency_info->trace_id);
- return true;
-}
-
-} // namespace
-
-namespace cc {
-
-LatencyInfoSwapPromiseMonitor::LatencyInfoSwapPromiseMonitor(
- ui::LatencyInfo* latency,
- LayerTreeHost* layer_tree_host,
- LayerTreeHostImpl* layer_tree_host_impl)
- : SwapPromiseMonitor(layer_tree_host, layer_tree_host_impl),
- latency_(latency) {}
-
-LatencyInfoSwapPromiseMonitor::~LatencyInfoSwapPromiseMonitor() {}
-
-void LatencyInfoSwapPromiseMonitor::OnSetNeedsCommitOnMain() {
- if (AddRenderingScheduledComponent(latency_, true /* on_main */)) {
- scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_));
- layer_tree_host_->QueueSwapPromise(swap_promise.Pass());
- }
-}
-
-void LatencyInfoSwapPromiseMonitor::OnSetNeedsRedrawOnImpl() {
- if (AddRenderingScheduledComponent(latency_, false /* on_main */)) {
- scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_));
- layer_tree_host_impl_->active_tree()->QueueSwapPromise(swap_promise.Pass());
- }
-}
-
-void LatencyInfoSwapPromiseMonitor::OnForwardScrollUpdateToMainThreadOnImpl() {
- if (AddForwardingScrollUpdateToMainComponent(latency_)) {
- int64 new_sequence_number = 0;
- for (ui::LatencyInfo::LatencyMap::const_iterator it =
- latency_->latency_components.begin();
- it != latency_->latency_components.end();
- ++it) {
- if (it->first.first == ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT) {
- new_sequence_number =
- (static_cast<int64>(base::PlatformThread::CurrentId()) << 32) |
- (it->second.sequence_number & 0xffffffff);
- DCHECK(new_sequence_number != it->second.sequence_number);
- break;
- }
- }
- if (!new_sequence_number)
- return;
- ui::LatencyInfo new_latency;
- new_latency.AddLatencyNumber(
- ui::INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT,
- 0,
- new_sequence_number);
- new_latency.TraceEventType("ScrollUpdate");
- new_latency.CopyLatencyFrom(
- *latency_,
- ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT);
- scoped_ptr<SwapPromise> swap_promise(
- new LatencyInfoSwapPromise(new_latency));
- layer_tree_host_impl_->QueueSwapPromiseForMainThreadScrollUpdate(
- swap_promise.Pass());
- }
-}
-
-} // namespace cc
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