SetBacklightsForcedOff induced BrightnessChanged signal is not user_initiated

ash/system/chromeos/power/tablet_power_button_controller_unittest.cc

 // Copyright 2016 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 "ash/system/chromeos/power/tablet_power_button_controller.h"
 
 #include <memory>
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/session/session_state_delegate.h"
@@ skipping 137 matching lines @@
 }
 
 // Tests that shutdown animation is not started if the power button is released
 // quickly.
 TEST_F(TabletPowerButtonControllerTest,
        ReleasePowerButtonBeforeStartingShutdownAnimation) {
   PressPowerButton();
   EXPECT_TRUE(test_api_->ShutdownTimerIsRunning());
   EXPECT_FALSE(GetBacklightsForcedOff());
   ReleasePowerButton();
-  power_manager_client_->SendBrightnessChanged(0, true);
+  power_manager_client_->SendBrightnessChanged(0, false);
   EXPECT_FALSE(test_api_->ShutdownTimerIsRunning());
   EXPECT_TRUE(GetBacklightsForcedOff());
 
   PressPowerButton();
-  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, true);
+  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, false);
   EXPECT_TRUE(test_api_->ShutdownTimerIsRunning());
   EXPECT_FALSE(GetBacklightsForcedOff());
   ReleasePowerButton();
   EXPECT_FALSE(test_api_->ShutdownTimerIsRunning());
   EXPECT_FALSE(GetBacklightsForcedOff());
 }
 
 // Tests that the shutdown animation is started when the power button is
 // released after the timer fires.
 TEST_F(TabletPowerButtonControllerTest,
        ReleasePowerButtonDuringShutdownAnimation) {
   // Initializes LockStateControllerTestApi to observe shutdown animation timer.
   std::unique_ptr<LockStateControllerTestApi> lock_state_test_api =
       base::MakeUnique<LockStateControllerTestApi>(lock_state_controller_);
 
   PressPowerButton();
   test_api_->TriggerShutdownTimeout();
   EXPECT_TRUE(lock_state_test_api->shutdown_timer_is_running());
   ReleasePowerButton();
   EXPECT_FALSE(lock_state_test_api->shutdown_timer_is_running());
   EXPECT_FALSE(GetBacklightsForcedOff());
 
   // Test again when backlights is forced off.
   PressPowerButton();
   ReleasePowerButton();
-  power_manager_client_->SendBrightnessChanged(0, true);
+  power_manager_client_->SendBrightnessChanged(0, false);
   EXPECT_TRUE(GetBacklightsForcedOff());
 
   PressPowerButton();
-  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, true);
+  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, false);
   EXPECT_FALSE(GetBacklightsForcedOff());
   test_api_->TriggerShutdownTimeout();
   EXPECT_TRUE(lock_state_test_api->shutdown_timer_is_running());
   ReleasePowerButton();
   EXPECT_FALSE(lock_state_test_api->shutdown_timer_is_running());
   EXPECT_FALSE(GetBacklightsForcedOff());
 }
 
 // Tests tapping power button when screen is idle off.
 TEST_F(TabletPowerButtonControllerTest, TappingPowerButtonWhenScreenIsIdleOff) {
   power_manager_client_->SendBrightnessChanged(0, false);
   PressPowerButton();
   EXPECT_FALSE(GetBacklightsForcedOff());
-  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, true);
+  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, false);
   ReleasePowerButton();
   EXPECT_FALSE(GetBacklightsForcedOff());
 }
 
 // Tests tapping power button when device is suspended.
 TEST_F(TabletPowerButtonControllerTest, TappingPowerButtonWhenSuspended) {
   base::SimpleTestTickClock* tick_clock = new base::SimpleTestTickClock;
   // |tick_clock| owned by |tablet_controller_|.
   tablet_controller_->SetTickClockForTesting(
       std::unique_ptr<base::TickClock>(tick_clock));
@@ skipping 20 matching lines @@
 }
 
 // For convertible device working on laptop mode, tests keyboard/mouse event
 // when screen is off.
 TEST_F(TabletPowerButtonControllerTest, ConvertibleOnLaptopMode) {
   EnableMaximizeMode(false);
 
   // KeyEvent should SetBacklightsForcedOff(false).
   PressPowerButton();
   ReleasePowerButton();
-  power_manager_client_->SendBrightnessChanged(0, true);
+  power_manager_client_->SendBrightnessChanged(0, false);
   EXPECT_TRUE(GetBacklightsForcedOff());
   generator_->PressKey(ui::VKEY_L, ui::EF_NONE);
-  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, true);
+  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, false);
   EXPECT_FALSE(GetBacklightsForcedOff());
 
   // Regular mouse event should SetBacklightsForcedOff(false).
   PressPowerButton();
   ReleasePowerButton();
-  power_manager_client_->SendBrightnessChanged(0, true);
+  power_manager_client_->SendBrightnessChanged(0, false);
   EXPECT_TRUE(GetBacklightsForcedOff());
   generator_->MoveMouseBy(1, 1);
-  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, true);
+  power_manager_client_->SendBrightnessChanged(kNonZeroBrightness, false);
   EXPECT_FALSE(GetBacklightsForcedOff());
 
   // Synthesized mouse event should not SetBacklightsForcedOff(false).
   PressPowerButton();
   ReleasePowerButton();
-  power_manager_client_->SendBrightnessChanged(0, true);
+  power_manager_client_->SendBrightnessChanged(0, false);
   EXPECT_TRUE(GetBacklightsForcedOff());
   generator_->set_flags(ui::EF_IS_SYNTHESIZED);
   generator_->MoveMouseBy(1, 1);
   generator_->set_flags(ui::EF_NONE);
   EXPECT_TRUE(GetBacklightsForcedOff());
 
   // Stylus mouse event should not SetBacklightsForcedOff(false).
   EXPECT_TRUE(GetBacklightsForcedOff());
   generator_->EnterPenPointerMode();
   generator_->MoveMouseBy(1, 1);
   EXPECT_TRUE(GetBacklightsForcedOff());
   generator_->ExitPenPointerMode();
 }
 
 // For convertible device working on tablet mode, keyboard/mouse event should
 // not SetBacklightsForcedOff(false) when screen is off.
 TEST_F(TabletPowerButtonControllerTest, ConvertibleOnMaximizeMode) {
   EnableMaximizeMode(true);
 
   PressPowerButton();
   ReleasePowerButton();
-  power_manager_client_->SendBrightnessChanged(0, true);
+  power_manager_client_->SendBrightnessChanged(0, false);
   EXPECT_TRUE(GetBacklightsForcedOff());
   generator_->PressKey(ui::VKEY_L, ui::EF_NONE);
   EXPECT_TRUE(GetBacklightsForcedOff());
 
   generator_->MoveMouseBy(1, 1);
   EXPECT_TRUE(GetBacklightsForcedOff());
 
   generator_->EnterPenPointerMode();
   generator_->MoveMouseBy(1, 1);
   EXPECT_TRUE(GetBacklightsForcedOff());
   generator_->ExitPenPointerMode();
 }
 
 }  // namespace test
 }  // namespace ash