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