chromium/content/browser/renderer_host/input/render_input_router_latency_tracker_unittest.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/input/render_input_router_latency_tracker.h"

#include <memory>
#include <string>

#include "base/memory/raw_ptr.h"
#include "base/metrics/metrics_hashes.h"
#include "base/test/metrics/histogram_tester.h"
#include "build/build_config.h"
#include "components/input/native_web_keyboard_event.h"
#include "components/ukm/test_ukm_recorder.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/common/content_client.h"
#include "content/test/test_content_browser_client.h"
#include "content/test/test_render_view_host.h"
#include "content/test/test_web_contents.h"
#include "services/metrics/public/cpp/ukm_source.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/input/synthetic_web_input_event_builders.h"
#include "ui/events/base_event_utils.h"

Bucket;
WebInputEvent;
ElementsAre;

namespace content {
namespace {

void AddFakeComponentsWithTimeStamp(
    const input::RenderInputRouterLatencyTracker& tracker,
    ui::LatencyInfo* latency,
    base::TimeTicks time_stamp) { … }

void AddRenderingScheduledComponent(ui::LatencyInfo* latency,
                                    bool main,
                                    base::TimeTicks time_stamp) { … }

}  // namespace

class RenderInputRouterLatencyTrackerTestBrowserClient
    : public TestContentBrowserClient { … };

class RenderInputRouterLatencyTrackerTest
    : public RenderViewHostImplTestHarness { … };

TEST_F(RenderInputRouterLatencyTrackerTest,
       LatencyTerminatedOnAckIfGSUIgnored) { … }

TEST_F(RenderInputRouterLatencyTrackerTest, ScrollLatency) { … }

}  // namespace content