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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 "ash/wm/shadow_controller.h"
#include <algorithm>
#include <vector>
#include "ash/shell.h"
#include "ash/test/aura_shell_test_base.h"
#include "ash/wm/shadow.h"
#include "ash/wm/shadow_types.h"
#include "ash/wm/window_properties.h"
#include "ash/wm/window_util.h"
#include "base/memory/scoped_ptr.h"
#include "ui/aura/root_window.h"
#include "ui/aura/window.h"
#include "ui/gfx/compositor/layer.h"
namespace ash {
namespace internal {
typedef ash::test::AuraShellTestBase ShadowControllerTest;
// Tests that various methods in Window update the Shadow object as expected.
TEST_F(ShadowControllerTest, Shadow) {
scoped_ptr<aura::Window> window(new aura::Window(NULL));
window->SetType(aura::client::WINDOW_TYPE_NORMAL);
window->Init(ui::Layer::LAYER_TEXTURED);
window->SetParent(NULL);
// We should create the shadow before the window is visible (the shadow's
// layer won't get drawn yet since it's a child of the window's layer).
internal::ShadowController::TestApi api(
ash::Shell::GetInstance()->shadow_controller());
const internal::Shadow* shadow = api.GetShadowForWindow(window.get());
ASSERT_TRUE(shadow != NULL);
EXPECT_TRUE(shadow->layer()->visible());
// The shadow should remain visible after window visibility changes.
window->Show();
EXPECT_TRUE(shadow->layer()->visible());
window->Hide();
EXPECT_TRUE(shadow->layer()->visible());
// If the shadow is disabled, it should be hidden.
internal::SetShadowType(window.get(), internal::SHADOW_TYPE_NONE);
window->Show();
EXPECT_FALSE(shadow->layer()->visible());
internal::SetShadowType(window.get(), internal::SHADOW_TYPE_RECTANGULAR);
EXPECT_TRUE(shadow->layer()->visible());
// The shadow's layer should be a child of the window's layer.
EXPECT_EQ(window->layer(), shadow->layer()->parent());
window->parent()->RemoveChild(window.get());
aura::Window* window_ptr = window.get();
window.reset();
EXPECT_TRUE(api.GetShadowForWindow(window_ptr) == NULL);
}
// Tests that the window's shadow's bounds are updated correctly.
TEST_F(ShadowControllerTest, ShadowBounds) {
scoped_ptr<aura::Window> window(new aura::Window(NULL));
window->SetType(aura::client::WINDOW_TYPE_NORMAL);
window->Init(ui::Layer::LAYER_TEXTURED);
window->SetParent(NULL);
window->Show();
const gfx::Rect kOldBounds(20, 30, 400, 300);
window->SetBounds(kOldBounds);
// When the shadow is first created, it should use the window's size (but
// remain at the origin, since it's a child of the window's layer).
internal::SetShadowType(window.get(), internal::SHADOW_TYPE_RECTANGULAR);
internal::ShadowController::TestApi api(
ash::Shell::GetInstance()->shadow_controller());
const internal::Shadow* shadow = api.GetShadowForWindow(window.get());
ASSERT_TRUE(shadow != NULL);
EXPECT_EQ(gfx::Rect(kOldBounds.size()).ToString(),
shadow->content_bounds().ToString());
// When we change the window's bounds, the shadow's should be updated too.
gfx::Rect kNewBounds(50, 60, 500, 400);
window->SetBounds(kNewBounds);
EXPECT_EQ(gfx::Rect(kNewBounds.size()).ToString(),
shadow->content_bounds().ToString());
}
// Tests that activating a window changes the shadow style.
TEST_F(ShadowControllerTest, ShadowStyle) {
ShadowController::TestApi api(
ash::Shell::GetInstance()->shadow_controller());
scoped_ptr<aura::Window> window1(new aura::Window(NULL));
window1->SetType(aura::client::WINDOW_TYPE_NORMAL);
window1->Init(ui::Layer::LAYER_TEXTURED);
window1->SetParent(NULL);
window1->SetBounds(gfx::Rect(10, 20, 300, 400));
window1->Show();
ActivateWindow(window1.get());
// window1 is active, so style should have active appearance.
Shadow* shadow1 = api.GetShadowForWindow(window1.get());
ASSERT_TRUE(shadow1 != NULL);
EXPECT_EQ(Shadow::STYLE_ACTIVE, shadow1->style());
// Create another window and activate it.
scoped_ptr<aura::Window> window2(new aura::Window(NULL));
window2->SetType(aura::client::WINDOW_TYPE_NORMAL);
window2->Init(ui::Layer::LAYER_TEXTURED);
window2->SetParent(NULL);
window2->SetBounds(gfx::Rect(11, 21, 301, 401));
window2->Show();
ActivateWindow(window2.get());
// window1 is now inactive, so shadow should go inactive.
Shadow* shadow2 = api.GetShadowForWindow(window2.get());
ASSERT_TRUE(shadow2 != NULL);
EXPECT_EQ(Shadow::STYLE_INACTIVE, shadow1->style());
EXPECT_EQ(Shadow::STYLE_ACTIVE, shadow2->style());
}
} // namespace internal
} // namespace ash
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