Developer Feature: Add Debug Accelerators to Toggle Touchscreen/Touchpad On or Off (CrOS)

ash/wm/maximize_mode/maximize_mode_controller.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 "ash/wm/maximize_mode/maximize_mode_controller.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/ash_switches.h"
 #include "ash/display/display_manager.h"
@@ skipping 283 matching lines @@
     }
     event_blocker_.reset();
   } else if (!lid_open_past_180_ && !lid_is_closed_ &&
              lid_angle >= kEnterMaximizeModeAngle &&
              (is_angle_stable || !WasLidOpenedRecently())) {
     lid_open_past_180_ = true;
     if (!base::CommandLine::ForCurrentProcess()->
             HasSwitch(switches::kAshEnableTouchViewTesting)) {
       EnterMaximizeMode();
     }
+    // Always reset first to avoid creation before destruction of a previous
+    // object.
+    event_blocker_.reset();
 #if defined(USE_X11)
     event_blocker_.reset(new ScopedDisableInternalMouseAndKeyboardX11);
 #elif defined(USE_OZONE)
     event_blocker_.reset(new ScopedDisableInternalMouseAndKeyboardOzone);
 #endif
   }
 }
 #endif  // OS_CHROMEOS
 
 void MaximizeModeController::EnterMaximizeMode() {
@@ skipping 86 matching lines @@
   return elapsed_time.InSeconds() <= kLidRecentlyOpenedDurationSeconds;
 }
 
 void MaximizeModeController::SetTickClockForTest(
     scoped_ptr<base::TickClock> tick_clock) {
   DCHECK(tick_clock_);
   tick_clock_ = tick_clock.Pass();
 }
 
 }  // namespace ash