Report user actions when gesture starts and stops in user_model.

components/scheduler/renderer/renderer_scheduler_impl.cc

 // Copyright 2014 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 "components/scheduler/renderer/renderer_scheduler_impl.h"
 
 #include "base/bind.h"
 #include "base/debug/stack_trace.h"
 #include "base/logging.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 27 matching lines @@
               TRACE_DISABLED_BY_DEFAULT("renderer.scheduler"),
               TRACE_DISABLED_BY_DEFAULT("renderer.scheduler.debug")),
       idle_helper_(&helper_,
                    this,
                    "renderer.scheduler",
                    TRACE_DISABLED_BY_DEFAULT("renderer.scheduler"),
                    "RendererSchedulerIdlePeriod",
                    base::TimeDelta()),
       render_widget_scheduler_signals_(this),
       control_task_runner_(helper_.ControlTaskRunner()),
-      compositor_task_runner_(
-          helper_.NewTaskQueue(TaskQueue::Spec("compositor_tq")
-                                   .SetShouldMonitorQuiescence(true))),
+      compositor_task_runner_(helper_.NewTaskQueue(
+          TaskQueue::Spec("compositor_tq").SetShouldMonitorQuiescence(true))),
       delayed_update_policy_runner_(
           base::Bind(&RendererSchedulerImpl::UpdatePolicy,
                      base::Unretained(this)),
           helper_.ControlTaskRunner()),
       main_thread_only_(compositor_task_runner_,
                         helper_.scheduler_tqm_delegate().get()),
+      any_thread_(helper_.DefaultTaskRunner()),
       policy_may_need_update_(&any_thread_lock_),
       weak_factory_(this) {
   throttling_helper_.reset(new ThrottlingHelper(this, "renderer.scheduler"));
   update_policy_closure_ = base::Bind(&RendererSchedulerImpl::UpdatePolicy,
                                       weak_factory_.GetWeakPtr());
   end_renderer_hidden_idle_period_closure_.Reset(base::Bind(
       &RendererSchedulerImpl::EndIdlePeriod, weak_factory_.GetWeakPtr()));
 
   suspend_timers_when_backgrounded_closure_.Reset(
       base::Bind(&RendererSchedulerImpl::SuspendTimerQueueWhenBackgrounded,
@@ skipping 56 matching lines @@
       touchstart_expected_soon(false),
       have_seen_a_begin_main_frame(false),
       have_reported_blocking_intervention_in_current_policy(false),
       have_reported_blocking_intervention_since_navigation(false),
       has_visible_render_widget_with_touch_handler(false),
       begin_frame_not_expected_soon(false),
       expensive_task_blocking_allowed(true) {}
 
 RendererSchedulerImpl::MainThreadOnly::~MainThreadOnly() {}
 
-RendererSchedulerImpl::AnyThread::AnyThread()
-    : awaiting_touch_start_response(false),
+RendererSchedulerImpl::AnyThread::AnyThread(
+    scoped_refptr<base::SingleThreadTaskRunner> default_task_runner)
+    : user_model(default_task_runner),
+      awaiting_touch_start_response(false),
       in_idle_period(false),
       begin_main_frame_on_critical_path(false),
       last_gesture_was_compositor_driven(false),
       have_seen_touchstart(false) {}
 
 RendererSchedulerImpl::AnyThread::~AnyThread() {}
 
 RendererSchedulerImpl::CompositorThreadOnly::CompositorThreadOnly()
     : last_input_type(blink::WebInputEvent::Undefined) {}
 
@@ skipping 1078 matching lines @@
     }
     MainThreadOnly().have_reported_blocking_intervention_since_navigation =
         true;
     BroadcastConsoleWarning(
         "Deferred long-running timer task(s) to improve scrolling smoothness. "
         "See crbug.com/574343.");
   }
 }
 
 }  // namespace scheduler