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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/frame_painter.h"
#include "ash/shell.h"
#include "ash/shell_window_ids.h"
#include "ash/test/ash_test_base.h"
#include "base/memory/scoped_ptr.h"
#include "grit/ui_resources.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/aura/root_window.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/widget/widget.h"
using views::Widget;
using views::ImageButton;
namespace {
aura::Window* GetDefaultContainer() {
return ash::Shell::GetInstance()->GetContainer(
ash::internal::kShellWindowId_DefaultContainer);
}
// Creates a test widget that owns its native widget.
Widget* CreateTestWidget() {
Widget* widget = new Widget;
Widget::InitParams params;
params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.parent = GetDefaultContainer();
params.child = true;
widget->Init(params);
return widget;
}
Widget* CreateAlwaysOnTopWidget() {
Widget* widget = new Widget;
Widget::InitParams params;
params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.parent = GetDefaultContainer();
params.child = true;
params.keep_on_top = true;
widget->Init(params);
return widget;
}
} // namespace
namespace ash {
typedef ash::test::AshTestBase FramePainterTest;
TEST_F(FramePainterTest, Basics) {
// We start with a null instances pointer, as we don't initialize until the
// first FramePainter is created.
EXPECT_FALSE(FramePainter::instances_);
// Creating a painter bumps the instance count.
{
FramePainter painter;
EXPECT_TRUE(FramePainter::instances_);
EXPECT_EQ(1u, FramePainter::instances_->size());
}
// Destroying that painter leaves a valid pointer but no instances.
EXPECT_TRUE(FramePainter::instances_);
EXPECT_EQ(0u, FramePainter::instances_->size());
}
TEST_F(FramePainterTest, UseSoloWindowHeader) {
// No windows, no solo window mode.
EXPECT_FALSE(FramePainter::UseSoloWindowHeader());
// Create a widget and a painter for it.
scoped_ptr<Widget> w1(CreateTestWidget());
FramePainter p1;
ImageButton size1(NULL);
ImageButton close1(NULL);
p1.Init(w1.get(), NULL, &size1, &close1, FramePainter::SIZE_BUTTON_MAXIMIZES);
w1->Show();
// We only have one window, so it should use a solo header.
EXPECT_TRUE(FramePainter::UseSoloWindowHeader());
// Create a second widget and painter.
scoped_ptr<Widget> w2(CreateTestWidget());
FramePainter p2;
ImageButton size2(NULL);
ImageButton close2(NULL);
p2.Init(w2.get(), NULL, &size2, &close2, FramePainter::SIZE_BUTTON_MAXIMIZES);
w2->Show();
// Now there are two windows, so we should not use solo headers.
EXPECT_FALSE(FramePainter::UseSoloWindowHeader());
// Hide one window. Solo should be enabled.
w2->Hide();
EXPECT_TRUE(FramePainter::UseSoloWindowHeader());
// Show that window. Solo should be disabled.
w2->Show();
EXPECT_FALSE(FramePainter::UseSoloWindowHeader());
// Minimize the window. Solo should be enabled.
w2->Minimize();
EXPECT_TRUE(FramePainter::UseSoloWindowHeader());
// Close the minimized window.
w2.reset();
EXPECT_TRUE(FramePainter::UseSoloWindowHeader());
// Open an always-on-top widget (which lives in a different container).
scoped_ptr<Widget> w3(CreateAlwaysOnTopWidget());
FramePainter p3;
ImageButton size3(NULL);
ImageButton close3(NULL);
p3.Init(w3.get(), NULL, &size3, &close3, FramePainter::SIZE_BUTTON_MAXIMIZES);
w3->Show();
EXPECT_FALSE(FramePainter::UseSoloWindowHeader());
// Close the always-on-top widget.
w3.reset();
EXPECT_TRUE(FramePainter::UseSoloWindowHeader());
// Close the first window.
w1.reset();
EXPECT_FALSE(FramePainter::UseSoloWindowHeader());
}
TEST_F(FramePainterTest, GetHeaderOpacity) {
// Create a widget and a painter for it.
scoped_ptr<Widget> w1(CreateTestWidget());
FramePainter p1;
ImageButton size1(NULL);
ImageButton close1(NULL);
p1.Init(w1.get(), NULL, &size1, &close1, FramePainter::SIZE_BUTTON_MAXIMIZES);
w1->Show();
// Solo active window has solo window opacity.
EXPECT_EQ(FramePainter::kSoloWindowOpacity,
p1.GetHeaderOpacity(FramePainter::ACTIVE,
IDR_AURA_WINDOW_HEADER_BASE_ACTIVE,
NULL));
// Create a second widget and painter.
scoped_ptr<Widget> w2(CreateTestWidget());
FramePainter p2;
ImageButton size2(NULL);
ImageButton close2(NULL);
p2.Init(w2.get(), NULL, &size2, &close2, FramePainter::SIZE_BUTTON_MAXIMIZES);
w2->Show();
// Active window has active window opacity.
EXPECT_EQ(FramePainter::kActiveWindowOpacity,
p2.GetHeaderOpacity(FramePainter::ACTIVE,
IDR_AURA_WINDOW_HEADER_BASE_ACTIVE,
NULL));
// Inactive window has inactive window opacity.
EXPECT_EQ(FramePainter::kInactiveWindowOpacity,
p2.GetHeaderOpacity(FramePainter::INACTIVE,
IDR_AURA_WINDOW_HEADER_BASE_INACTIVE,
NULL));
// Custom overlay image is drawn completely opaque.
SkBitmap custom_overlay;
EXPECT_EQ(255,
p1.GetHeaderOpacity(FramePainter::ACTIVE,
IDR_AURA_WINDOW_HEADER_BASE_ACTIVE,
&custom_overlay));
}
} // namespace ash
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