Don't preload rarely seen large images
[chromium-blink-merge.git] / ash / frame / default_header_painter_unittest.cc
blob69225b068325be19e357b05053883ae95a36c2f2
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ash/frame/default_header_painter.h"
7 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
8 #include "ash/shell.h"
9 #include "ash/test/ash_test_base.h"
10 #include "ash/wm/window_state.h"
11 #include "base/memory/scoped_ptr.h"
12 #include "ui/gfx/font_list.h"
13 #include "ui/views/test/test_views.h"
14 #include "ui/views/widget/widget.h"
15 #include "ui/views/window/non_client_view.h"
17 using ash::HeaderPainter;
18 using views::NonClientFrameView;
19 using views::Widget;
21 namespace ash {
23 class DefaultHeaderPainterTest : public ash::test::AshTestBase {
24 public:
25 // Creates a test widget that owns its native widget.
26 Widget* CreateTestWidget() {
27 Widget* widget = new Widget;
28 Widget::InitParams params;
29 params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
30 params.context = CurrentContext();
31 widget->Init(params);
32 return widget;
36 // Ensure the title text is vertically aligned with the window icon.
37 TEST_F(DefaultHeaderPainterTest, TitleIconAlignment) {
38 scoped_ptr<Widget> w(CreateTestWidget());
39 ash::FrameCaptionButtonContainerView container(w.get());
40 views::StaticSizedView window_icon(gfx::Size(16, 16));
41 window_icon.SetBounds(0, 0, 16, 16);
42 w->SetBounds(gfx::Rect(0, 0, 500, 500));
43 w->Show();
45 DefaultHeaderPainter painter;
46 painter.Init(w.get(),
47 w->non_client_view()->frame_view(),
48 &container);
49 painter.UpdateLeftHeaderView(&window_icon);
50 painter.LayoutHeader();
51 gfx::Rect title_bounds = painter.GetTitleBounds();
52 EXPECT_EQ(window_icon.bounds().CenterPoint().y(),
53 title_bounds.CenterPoint().y());
56 // Ensure the light icons are used when appropriate.
57 TEST_F(DefaultHeaderPainterTest, LightIcons) {
58 scoped_ptr<Widget> w(CreateTestWidget());
59 ash::FrameCaptionButtonContainerView container(w.get());
60 views::StaticSizedView window_icon(gfx::Size(16, 16));
61 window_icon.SetBounds(0, 0, 16, 16);
62 w->SetBounds(gfx::Rect(0, 0, 500, 500));
63 w->Show();
65 DefaultHeaderPainter painter;
66 painter.Init(w.get(), w->non_client_view()->frame_view(), &container);
68 // Check by default light icons are not used.
69 painter.mode_ = HeaderPainter::MODE_ACTIVE;
70 EXPECT_FALSE(painter.ShouldUseLightImages());
71 painter.mode_ = HeaderPainter::MODE_INACTIVE;
72 EXPECT_FALSE(painter.ShouldUseLightImages());
74 // Check that setting dark colors should use light icons.
75 painter.SetFrameColors(SkColorSetRGB(0, 0, 0), SkColorSetRGB(0, 0, 0));
76 painter.mode_ = HeaderPainter::MODE_ACTIVE;
77 EXPECT_TRUE(painter.ShouldUseLightImages());
78 painter.mode_ = HeaderPainter::MODE_INACTIVE;
79 EXPECT_TRUE(painter.ShouldUseLightImages());
81 // Check that inactive and active colors are used properly.
82 painter.SetFrameColors(SkColorSetRGB(0, 0, 0), SkColorSetRGB(255, 255, 255));
83 painter.mode_ = HeaderPainter::MODE_ACTIVE;
84 EXPECT_TRUE(painter.ShouldUseLightImages());
85 painter.mode_ = HeaderPainter::MODE_INACTIVE;
86 EXPECT_FALSE(painter.ShouldUseLightImages());
88 // Check not so light or dark colors.
89 painter.SetFrameColors(SkColorSetRGB(70, 70, 70),
90 SkColorSetRGB(200, 200, 200));
91 painter.mode_ = HeaderPainter::MODE_ACTIVE;
92 EXPECT_TRUE(painter.ShouldUseLightImages());
93 painter.mode_ = HeaderPainter::MODE_INACTIVE;
94 EXPECT_FALSE(painter.ShouldUseLightImages());
97 } // namespace ash