cc/scheduler/scheduler_settings.cc

   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/scheduler/scheduler_settings.h"
   6
   7 #include "base/trace_event/trace_event_argument.h"
   8
   9 namespace cc {
  10
  11 SchedulerSettings::SchedulerSettings()
  12     : use_external_begin_frame_source(false),
  13       main_frame_before_activation_enabled(false),
  14       impl_side_painting(false),
  15       timeout_and_draw_when_animation_checkerboards(true),
  16       maximum_number_of_failed_draws_before_draw_is_forced_(3),
  17       using_synchronous_renderer_compositor(false),
  18       throttle_frame_production(true),
  19       main_thread_should_always_be_low_latency(false),
  20       background_frame_interval(base::TimeDelta::FromSeconds(1)) {
  21 }
  22
  23 SchedulerSettings::~SchedulerSettings() {}
  24
  25 scoped_refptr<base::trace_event::ConvertableToTraceFormat>
  26 SchedulerSettings::AsValue() const {
  27   scoped_refptr<base::trace_event::TracedValue> state =
  28       new base::trace_event::TracedValue();
  29   state->SetBoolean("use_external_begin_frame_source",
  30                     use_external_begin_frame_source);
  31   state->SetBoolean("main_frame_before_activation_enabled",
  32                     main_frame_before_activation_enabled);
  33   state->SetBoolean("impl_side_painting", impl_side_painting);
  34   state->SetBoolean("timeout_and_draw_when_animation_checkerboards",
  35                     timeout_and_draw_when_animation_checkerboards);
  36   state->SetInteger("maximum_number_of_failed_draws_before_draw_is_forced_",
  37                     maximum_number_of_failed_draws_before_draw_is_forced_);
  38   state->SetBoolean("using_synchronous_renderer_compositor",
  39                     using_synchronous_renderer_compositor);
  40   state->SetBoolean("throttle_frame_production", throttle_frame_production);
  41   state->SetBoolean("main_thread_should_always_be_low_latency",
  42                     main_thread_should_always_be_low_latency);
  43   state->SetInteger("background_frame_interval",
  44                     background_frame_interval.InMicroseconds());
  45   return state;
  46 }
  47
  48 }  // namespace cc