Change keyboard initialization animation from 350 ms to 100 ms

ui/keyboard/keyboard_controller.cc

 // Copyright (c) 2013 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 "ui/keyboard/keyboard_controller.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 28 matching lines @@
 #include "ui/ozone/public/input_controller.h"
 #include "ui/ozone/public/ozone_platform.h"
 #endif
 #endif  // if defined(OS_CHROMEOS)
 
 namespace {
 
 const int kHideKeyboardDelayMs = 100;
 
 // The virtual keyboard show/hide animation duration.
-const int kShowAnimationDurationMs = 350;
-const int kHideAnimationDurationMs = 100;
+const int kAnimationDurationMs = 100;
 
 // The opacity of virtual keyboard container when show animation starts or
 // hide animation finishes. This cannot be zero because we call Show() on the
 // keyboard window before setting the opacity back to 1.0. Since windows are not
 // allowed to be shown with zero opacity, we always animate to 0.01 instead.
 const float kAnimationStartOrAfterHideOpacity = 0.01f;
 
 // The KeyboardWindowDelegate makes sure the keyboard-window does not get focus.
 // This is necessary to make sure that the synthetic key-events reach the target
 // window.
@@ skipping 201 matching lines @@
   ui::LayerAnimator* container_animator = container_->layer()->GetAnimator();
   animation_observer_.reset(new CallbackAnimationObserver(
       container_animator,
       base::Bind(&KeyboardController::HideAnimationFinished,
                  base::Unretained(this))));
   container_animator->AddObserver(animation_observer_.get());
 
   ui::ScopedLayerAnimationSettings settings(container_animator);
   settings.SetTweenType(gfx::Tween::FAST_OUT_LINEAR_IN);
   settings.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(kHideAnimationDurationMs));
+      base::TimeDelta::FromMilliseconds(kAnimationDurationMs));
   gfx::Transform transform;
   transform.Translate(0, kAnimationDistance);
   container_->SetTransform(transform);
   container_->layer()->SetOpacity(kAnimationStartOrAfterHideOpacity);
 }
 
 void KeyboardController::AddObserver(KeyboardControllerObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
@@ skipping 209 matching lines @@
   ui_->ShowKeyboardContainer(container_.get());
 
   {
     // Scope the following animation settings as we don't want to animate
     // visibility change that triggered by a call to the base class function
     // ShowKeyboardContainer with these settings. The container should become
     // visible immediately.
     ui::ScopedLayerAnimationSettings settings(container_animator);
     settings.SetTweenType(gfx::Tween::LINEAR_OUT_SLOW_IN);
     settings.SetTransitionDuration(
-        base::TimeDelta::FromMilliseconds(kShowAnimationDurationMs));
+        base::TimeDelta::FromMilliseconds(kAnimationDurationMs));
     container_->SetTransform(gfx::Transform());
     container_->layer()->SetOpacity(1.0);
   }
 }
 
 bool KeyboardController::WillHideKeyboard() const {
   return weak_factory_.HasWeakPtrs();
 }
 
 void KeyboardController::ShowAnimationFinished() {
@@ skipping 21 matching lines @@
     int keyboard_height = GetContainerWindow()->bounds().height();
     const gfx::Rect& root_bounds = container_->GetRootWindow()->bounds();
     gfx::Rect new_bounds = root_bounds;
     new_bounds.set_y(root_bounds.height() - keyboard_height);
     new_bounds.set_height(keyboard_height);
     GetContainerWindow()->SetBounds(new_bounds);
   }
 }
 
 }  // namespace keyboard