ash/frame/custom_frame_view_ash_unittest.cc

   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.
   4
   5 #include "ash/frame/custom_frame_view_ash.h"
   6
   7 #include "ash/frame/caption_buttons/frame_caption_button.h"
   8 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
   9 #include "ash/shell.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ash/test/test_session_state_delegate.h"
  12 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "grit/ash_resources.h"
  15 #include "ui/base/resource/resource_bundle.h"
  16 #include "ui/gfx/image/image_skia.h"
  17 #include "ui/gfx/rect.h"
  18 #include "ui/views/widget/widget.h"
  19 #include "ui/views/widget/widget_delegate.h"
  20
  21 namespace ash {
  22
  23 // A views::WidgetDelegate which uses a CustomFrameViewAsh.
  24 class TestWidgetDelegate : public views::WidgetDelegateView {
  25  public:
  26   TestWidgetDelegate() {}
  27   virtual ~TestWidgetDelegate() {}
  28
  29   virtual views::NonClientFrameView* CreateNonClientFrameView(
  30       views::Widget* widget) override {
  31     custom_frame_view_ = new CustomFrameViewAsh(widget);
  32     return custom_frame_view_;
  33   }
  34
  35   CustomFrameViewAsh* custom_frame_view() const {
  36     return custom_frame_view_;
  37   }
  38
  39  private:
  40   // Not owned.
  41   CustomFrameViewAsh* custom_frame_view_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(TestWidgetDelegate);
  44 };
  45
  46 class TestWidgetConstraintsDelegate : public TestWidgetDelegate {
  47  public:
  48   TestWidgetConstraintsDelegate() {}
  49   virtual ~TestWidgetConstraintsDelegate() {}
  50
  51   // views::View:
  52   virtual gfx::Size GetMinimumSize() const override {
  53     return minimum_size_;
  54   }
  55
  56   virtual gfx::Size GetMaximumSize() const override {
  57     return maximum_size_;
  58   }
  59
  60   virtual views::View* GetContentsView() override {
  61     // Set this instance as the contents view so that the maximum and minimum
  62     // size constraints will be used.
  63     return this;
  64   }
  65
  66   // views::WidgetDelegate:
  67   virtual bool CanMaximize() const override {
  68     return true;
  69   }
  70
  71   virtual bool CanMinimize() const override {
  72     return true;
  73   }
  74
  75   void set_minimum_size(const gfx::Size& min_size) {
  76     minimum_size_ = min_size;
  77   }
  78
  79   void set_maximum_size(const gfx::Size& max_size) {
  80     maximum_size_ = max_size;
  81   }
  82
  83   const gfx::Rect& GetFrameCaptionButtonContainerViewBounds() {
  84     return custom_frame_view()->GetFrameCaptionButtonContainerViewForTest()->
  85         bounds();
  86   }
  87
  88   void EndFrameCaptionButtonContainerViewAnimations() {
  89     FrameCaptionButtonContainerView::TestApi test(custom_frame_view()->
  90         GetFrameCaptionButtonContainerViewForTest());
  91     test.EndAnimations();
  92   }
  93
  94   int GetTitleBarHeight() const {
  95     return custom_frame_view()->NonClientTopBorderHeight();
  96   }
  97
  98  private:
  99   gfx::Size minimum_size_;
 100   gfx::Size maximum_size_;
 101
 102   DISALLOW_COPY_AND_ASSIGN(TestWidgetConstraintsDelegate);
 103 };
 104
 105 class CustomFrameViewAshTest : public test::AshTestBase {
 106  public:
 107   CustomFrameViewAshTest() {}
 108   virtual ~CustomFrameViewAshTest() {}
 109
 110  protected:
 111   scoped_ptr<views::Widget> CreateWidget(TestWidgetDelegate* delegate) {
 112     scoped_ptr<views::Widget> widget(new views::Widget);
 113     views::Widget::InitParams params;
 114     params.delegate = delegate;
 115     params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 116     params.bounds = gfx::Rect(0, 0, 100, 100);
 117     params.context = CurrentContext();
 118     widget->Init(params);
 119     return widget.Pass();
 120   }
 121
 122   test::TestSessionStateDelegate* GetTestSessionStateDelegate() {
 123     return static_cast<ash::test::TestSessionStateDelegate*>(
 124         Shell::GetInstance()->session_state_delegate());
 125   }
 126
 127  private:
 128   DISALLOW_COPY_AND_ASSIGN(CustomFrameViewAshTest);
 129 };
 130
 131 // Test that the height of the header is correct upon initially displaying
 132 // the widget.
 133 TEST_F(CustomFrameViewAshTest, HeaderHeight) {
 134   TestWidgetDelegate* delegate = new TestWidgetDelegate;
 135
 136   scoped_ptr<views::Widget> widget(CreateWidget(delegate));
 137   widget->Show();
 138
 139   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 140   gfx::ImageSkia* close_button =
 141       rb.GetImageSkiaNamed(IDR_AURA_WINDOW_CONTROL_BACKGROUND_H);
 142
 143   // The header should have enough room for the window controls. The
 144   // header/content separator line overlays the window controls.
 145   EXPECT_EQ(close_button->height(),
 146             delegate->custom_frame_view()->GetHeaderView()->height());
 147 }
 148
 149 // Verify that CustomFrameViewAsh returns the correct minimum and maximum frame
 150 // sizes when the client view does not specify any size constraints.
 151 TEST_F(CustomFrameViewAshTest, NoSizeConstraints) {
 152   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
 153   scoped_ptr<views::Widget> widget(CreateWidget(delegate));
 154
 155   CustomFrameViewAsh* custom_frame_view = delegate->custom_frame_view();
 156   gfx::Size min_frame_size = custom_frame_view->GetMinimumSize();
 157   gfx::Size max_frame_size = custom_frame_view->GetMaximumSize();
 158
 159   EXPECT_EQ(delegate->GetTitleBarHeight(), min_frame_size.height());
 160
 161   // A width and height constraint of 0 denotes unbounded.
 162   EXPECT_EQ(0, max_frame_size.width());
 163   EXPECT_EQ(0, max_frame_size.height());
 164 }
 165
 166 // Verify that CustomFrameViewAsh returns the correct minimum and maximum frame
 167 // sizes when the client view specifies size constraints.
 168 TEST_F(CustomFrameViewAshTest, MinimumAndMaximumSize) {
 169   gfx::Size min_client_size(500, 500);
 170   gfx::Size max_client_size(800, 800);
 171   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
 172   delegate->set_minimum_size(min_client_size);
 173   delegate->set_maximum_size(max_client_size);
 174   scoped_ptr<views::Widget> widget(CreateWidget(delegate));
 175
 176   CustomFrameViewAsh* custom_frame_view = delegate->custom_frame_view();
 177   gfx::Size min_frame_size = custom_frame_view->GetMinimumSize();
 178   gfx::Size max_frame_size = custom_frame_view->GetMaximumSize();
 179
 180   EXPECT_EQ(min_client_size.width(), min_frame_size.width());
 181   EXPECT_EQ(max_client_size.width(), max_frame_size.width());
 182   EXPECT_EQ(min_client_size.height() + delegate->GetTitleBarHeight(),
 183             min_frame_size.height());
 184   EXPECT_EQ(max_client_size.height() + delegate->GetTitleBarHeight(),
 185             max_frame_size.height());
 186 }
 187
 188 // Verify that CustomFrameViewAsh updates the avatar icon based on the
 189 // state of the SessionStateDelegate after visibility change.
 190 TEST_F(CustomFrameViewAshTest, AvatarIcon) {
 191   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
 192   scoped_ptr<views::Widget> widget(CreateWidget(delegate));
 193
 194   CustomFrameViewAsh* custom_frame_view = delegate->custom_frame_view();
 195   EXPECT_FALSE(custom_frame_view->GetAvatarIconViewForTest());
 196
 197   // Avatar image becomes available.
 198   const gfx::ImageSkia user_image =
 199       *ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
 200           IDR_AURA_UBER_TRAY_GUEST_ICON);
 201   GetTestSessionStateDelegate()->SetUserImage(user_image);
 202   widget->Hide();
 203   widget->Show();
 204   EXPECT_TRUE(custom_frame_view->GetAvatarIconViewForTest());
 205
 206   // Avatar image is gone; the ImageView for the avatar icon should be
 207   // removed.
 208   GetTestSessionStateDelegate()->SetUserImage(gfx::ImageSkia());
 209   widget->Hide();
 210   widget->Show();
 211   EXPECT_FALSE(custom_frame_view->GetAvatarIconViewForTest());
 212 }
 213
 214 // The visibility of the size button is updated when maximize mode is toggled.
 215 // Verify that the layout of the HeaderView is updated for the size button's
 216 // new visibility.
 217 TEST_F(CustomFrameViewAshTest, HeaderViewNotifiedOfChildSizeChange) {
 218   TestWidgetConstraintsDelegate* delegate = new TestWidgetConstraintsDelegate;
 219   scoped_ptr<views::Widget> widget(CreateWidget(delegate));
 220
 221   const gfx::Rect initial = delegate->
 222       GetFrameCaptionButtonContainerViewBounds();
 223   Shell::GetInstance()->maximize_mode_controller()->
 224       EnableMaximizeModeWindowManager(true);
 225   delegate->EndFrameCaptionButtonContainerViewAnimations();
 226   const gfx::Rect maximize_mode_bounds = delegate->
 227       GetFrameCaptionButtonContainerViewBounds();
 228   EXPECT_GT(initial.width(), maximize_mode_bounds.width());
 229   Shell::GetInstance()->maximize_mode_controller()->
 230       EnableMaximizeModeWindowManager(false);
 231   delegate->EndFrameCaptionButtonContainerViewAnimations();
 232   const gfx::Rect after_restore = delegate->
 233       GetFrameCaptionButtonContainerViewBounds();
 234   EXPECT_EQ(initial, after_restore);
 235 }
 236
 237 }  // namespace ash