ash/wm/window_positioner_unittest.cc

   1 // Copyright 2013 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/wm/window_positioner.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/shell/toplevel_window.h"
   9 #include "ash/test/ash_test_base.h"
  10 #include "ash/wm/window_positioner.h"
  11 #include "ash/wm/window_state.h"
  12 #include "ui/aura/window_event_dispatcher.h"
  13 #include "ui/gfx/screen.h"
  14 #include "ui/views/widget/widget.h"
  15 #include "ui/views/widget/widget_delegate.h"
  16
  17 namespace ash {
  18
  19 typedef test::AshTestBase WindowPositionerTest;
  20
  21 TEST_F(WindowPositionerTest, OpenMaximizedWindowOnSecondDisplay) {
  22   if (!SupportsMultipleDisplays())
  23     return;
  24   // Tests that for a screen that is narrower than kForceMaximizeWidthLimit
  25   // a new window gets maximized.
  26   UpdateDisplay("400x400,500x500");
  27   Shell::GetInstance()->set_target_root_window(
  28       Shell::GetAllRootWindows()[1]);
  29   shell::ToplevelWindow::CreateParams params;
  30   params.can_resize = true;
  31   params.can_maximize = true;
  32   views::Widget* widget =
  33       shell::ToplevelWindow::CreateToplevelWindow(params);
  34   EXPECT_EQ("400,0 500x453", widget->GetWindowBoundsInScreen().ToString());
  35 }
  36
  37 TEST_F(WindowPositionerTest, OpenDefaultWindowOnSecondDisplay) {
  38   if (!SupportsMultipleDisplays())
  39     return;
  40 #if defined(OS_WIN)
  41   ash::WindowPositioner::SetMaximizeFirstWindow(true);
  42 #endif
  43   UpdateDisplay("400x400,1400x900");
  44   aura::Window* second_root_window = Shell::GetAllRootWindows()[1];
  45   Shell::GetInstance()->set_target_root_window(
  46       second_root_window);
  47   shell::ToplevelWindow::CreateParams params;
  48   params.can_resize = true;
  49   params.can_maximize = true;
  50   views::Widget* widget =
  51       shell::ToplevelWindow::CreateToplevelWindow(params);
  52   gfx::Rect bounds = widget->GetWindowBoundsInScreen();
  53 #if defined(OS_WIN)
  54   EXPECT_TRUE(widget->IsMaximized());
  55 #else
  56   // The window should be in the 2nd display with the default size.
  57   EXPECT_EQ("300x300", bounds.size().ToString());
  58 #endif
  59   EXPECT_TRUE(Shell::GetScreen()->GetDisplayNearestWindow(
  60       second_root_window).bounds().Contains(bounds));
  61 }
  62
  63 // Tests that second window inherits first window's maximized state as well as
  64 // its restore bounds.
  65 TEST_F(WindowPositionerTest, SecondMaximizedWindowHasProperRestoreSize) {
  66 #if defined(OS_WIN)
  67   ash::WindowPositioner::SetMaximizeFirstWindow(true);
  68 #endif
  69   UpdateDisplay("1400x900");
  70   shell::ToplevelWindow::CreateParams params;
  71   params.can_resize = true;
  72   params.can_maximize = true;
  73   views::Widget* widget1 =
  74       shell::ToplevelWindow::CreateToplevelWindow(params);
  75   gfx::Rect bounds = widget1->GetWindowBoundsInScreen();
  76
  77 #if !defined(OS_WIN)
  78   // The window should have default size.
  79   EXPECT_FALSE(widget1->IsMaximized());
  80   EXPECT_EQ("300x300", bounds.size().ToString());
  81   widget1->Maximize();
  82 #endif
  83   // The window should be maximized.
  84   bounds = widget1->GetWindowBoundsInScreen();
  85   EXPECT_TRUE(widget1->IsMaximized());
  86   EXPECT_EQ("0,0 1400x853", bounds.ToString());
  87
  88   // Create another window
  89   views::Widget* widget2 =
  90       shell::ToplevelWindow::CreateToplevelWindow(params);
  91
  92   // The second window should be maximized.
  93   bounds = widget2->GetWindowBoundsInScreen();
  94   EXPECT_TRUE(widget2->IsMaximized());
  95   EXPECT_EQ("0,0 1400x853", bounds.ToString());
  96
  97   widget2->Restore();
  98   // Second window's restored size should be set to default size.
  99   bounds = widget2->GetWindowBoundsInScreen();
 100   EXPECT_EQ("300x300", bounds.size().ToString());
 101 }
 102
 103 namespace {
 104
 105 // A WidgetDelegate that returns the out of display saved bounds.
 106 class OutOfDisplayDelegate : public views::WidgetDelegate {
 107  public:
 108   explicit OutOfDisplayDelegate(views::Widget* widget) : widget_(widget) {}
 109   ~OutOfDisplayDelegate() override {}
 110
 111   // Overridden from WidgetDelegate:
 112   void DeleteDelegate() override { delete this; }
 113   views::Widget* GetWidget() override { return widget_; }
 114   const views::Widget* GetWidget() const override { return widget_; }
 115   bool GetSavedWindowPlacement(const views::Widget* widget,
 116                                gfx::Rect* bounds,
 117                                ui::WindowShowState* show_state) const override {
 118     bounds->SetRect(450, 10, 100, 100);
 119     *show_state = ui::SHOW_STATE_NORMAL;
 120     return true;
 121   }
 122
 123  private:
 124   views::Widget* widget_;
 125
 126   DISALLOW_COPY_AND_ASSIGN(OutOfDisplayDelegate);
 127 };
 128
 129 }  // namespace
 130
 131 TEST_F(WindowPositionerTest, EnsureMinimumVisibility) {
 132   if (!SupportsHostWindowResize())
 133     return;
 134
 135   UpdateDisplay("400x400");
 136   views::Widget* widget = new views::Widget();
 137   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 138   params.delegate = new OutOfDisplayDelegate(widget);
 139   params.context = Shell::GetPrimaryRootWindow();
 140   widget->Init(params);
 141   widget->SetBounds(gfx::Rect(450,10, 100, 100));
 142   wm::GetWindowState(widget->GetNativeView())->set_minimum_visibility(true);
 143   widget->Show();
 144   // Make sure the bounds is adjusted to be inside the work area.
 145   EXPECT_EQ("390,10 100x100", widget->GetWindowBoundsInScreen().ToString());
 146   widget->CloseNow();
 147 }
 148
 149 }  // namespace