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// Copyright (c) 2012 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/views/corewm/window_animations.h"
#include "base/time.h"
#include "ui/aura/test/aura_test_base.h"
#include "ui/aura/test/test_windows.h"
#include "ui/aura/window.h"
#include "ui/base/animation/animation_container_element.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/layer_animator.h"
#include "ui/compositor/scoped_animation_duration_scale_mode.h"
using aura::Window;
using ui::Layer;
namespace views {
namespace corewm {
class WindowAnimationsTest : public aura::test::AuraTestBase {
public:
WindowAnimationsTest() {}
virtual void TearDown() OVERRIDE {
AuraTestBase::TearDown();
}
private:
DISALLOW_COPY_AND_ASSIGN(WindowAnimationsTest);
};
TEST_F(WindowAnimationsTest, HideShowBrightnessGrayscaleAnimation) {
scoped_ptr<aura::Window> window(
aura::test::CreateTestWindowWithId(0, NULL));
window->Show();
EXPECT_TRUE(window->layer()->visible());
// Hiding.
SetWindowVisibilityAnimationType(
window.get(),
WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE);
AnimateOnChildWindowVisibilityChanged(window.get(), false);
EXPECT_EQ(0.0f, window->layer()->GetTargetOpacity());
EXPECT_FALSE(window->layer()->GetTargetVisibility());
EXPECT_FALSE(window->layer()->visible());
// Showing.
SetWindowVisibilityAnimationType(
window.get(),
WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE);
AnimateOnChildWindowVisibilityChanged(window.get(), true);
EXPECT_EQ(0.0f, window->layer()->GetTargetBrightness());
EXPECT_EQ(0.0f, window->layer()->GetTargetGrayscale());
EXPECT_TRUE(window->layer()->visible());
// Stays shown.
ui::AnimationContainerElement* element =
static_cast<ui::AnimationContainerElement*>(
window->layer()->GetAnimator());
element->Step(base::TimeTicks::Now() +
base::TimeDelta::FromSeconds(5));
EXPECT_EQ(0.0f, window->layer()->GetTargetBrightness());
EXPECT_EQ(0.0f, window->layer()->GetTargetGrayscale());
EXPECT_TRUE(window->layer()->visible());
}
TEST_F(WindowAnimationsTest, LayerTargetVisibility) {
scoped_ptr<aura::Window> window(
aura::test::CreateTestWindowWithId(0, NULL));
// Layer target visibility changes according to Show/Hide.
window->Show();
EXPECT_TRUE(window->layer()->GetTargetVisibility());
window->Hide();
EXPECT_FALSE(window->layer()->GetTargetVisibility());
window->Show();
EXPECT_TRUE(window->layer()->GetTargetVisibility());
}
TEST_F(WindowAnimationsTest, CrossFadeToBounds) {
ui::ScopedAnimationDurationScaleMode normal_duration_mode(
ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);
scoped_ptr<Window> window(
aura::test::CreateTestWindowWithId(0, NULL));
window->SetBounds(gfx::Rect(5, 10, 320, 240));
window->Show();
Layer* old_layer = window->layer();
EXPECT_EQ(1.0f, old_layer->GetTargetOpacity());
// Cross fade to a larger size, as in a maximize animation.
CrossFadeToBounds(window.get(), gfx::Rect(0, 0, 640, 480));
// Window's layer has been replaced.
EXPECT_NE(old_layer, window->layer());
// Original layer stays opaque and stretches to new size.
EXPECT_EQ(1.0f, old_layer->GetTargetOpacity());
EXPECT_EQ("5,10 320x240", old_layer->bounds().ToString());
gfx::Transform grow_transform;
grow_transform.Translate(-5.f, -10.f);
grow_transform.Scale(640.f / 320.f, 480.f / 240.f);
EXPECT_EQ(grow_transform, old_layer->GetTargetTransform());
// New layer animates in to the identity transform.
EXPECT_EQ(1.0f, window->layer()->GetTargetOpacity());
EXPECT_EQ(gfx::Transform(), window->layer()->GetTargetTransform());
// Run the animations to completion.
static_cast<ui::AnimationContainerElement*>(old_layer->GetAnimator())->Step(
base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
static_cast<ui::AnimationContainerElement*>(window->layer()->GetAnimator())->
Step(base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
// Cross fade to a smaller size, as in a restore animation.
old_layer = window->layer();
CrossFadeToBounds(window.get(), gfx::Rect(5, 10, 320, 240));
// Again, window layer has been replaced.
EXPECT_NE(old_layer, window->layer());
// Original layer fades out and stretches down to new size.
EXPECT_EQ(0.0f, old_layer->GetTargetOpacity());
EXPECT_EQ("0,0 640x480", old_layer->bounds().ToString());
gfx::Transform shrink_transform;
shrink_transform.Translate(5.f, 10.f);
shrink_transform.Scale(320.f / 640.f, 240.f / 480.f);
EXPECT_EQ(shrink_transform, old_layer->GetTargetTransform());
// New layer animates in to the identity transform.
EXPECT_EQ(1.0f, window->layer()->GetTargetOpacity());
EXPECT_EQ(gfx::Transform(), window->layer()->GetTargetTransform());
static_cast<ui::AnimationContainerElement*>(old_layer->GetAnimator())->Step(
base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
static_cast<ui::AnimationContainerElement*>(window->layer()->GetAnimator())->
Step(base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
}
} // namespace internal
} // namespace ash
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