src/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_state.h"
  11 #include "ui/aura/root_window.h"
  12 #include "ui/gfx/screen.h"
  13 #include "ui/views/widget/widget.h"
  14 #include "ui/views/widget/widget_delegate.h"
  15
  16 namespace ash {
  17
  18 typedef test::AshTestBase WindowPositionerTest;
  19
  20 TEST_F(WindowPositionerTest, OpenMaximizedWindowOnSecondDisplay) {
  21   if (!SupportsMultipleDisplays())
  22     return;
  23   UpdateDisplay("400x400,500x500");
  24   Shell::GetInstance()->set_target_root_window(
  25       Shell::GetAllRootWindows()[1]);
  26   shell::ToplevelWindow::CreateParams params;
  27   params.can_resize = true;
  28   params.can_maximize = true;
  29   views::Widget* widget =
  30       shell::ToplevelWindow::CreateToplevelWindow(params);
  31   EXPECT_EQ("400,0 500x453", widget->GetWindowBoundsInScreen().ToString());
  32 }
  33
  34 TEST_F(WindowPositionerTest, OpenDefaultWindowOnSecondDisplay) {
  35   if (!SupportsMultipleDisplays())
  36     return;
  37   UpdateDisplay("400x400,1400x900");
  38   aura::Window* second_root_window = Shell::GetAllRootWindows()[1];
  39   Shell::GetInstance()->set_target_root_window(
  40       second_root_window);
  41   shell::ToplevelWindow::CreateParams params;
  42   params.can_resize = true;
  43   params.can_maximize = true;
  44   views::Widget* widget =
  45       shell::ToplevelWindow::CreateToplevelWindow(params);
  46   gfx::Rect bounds = widget->GetWindowBoundsInScreen();
  47   // The window should be in the 2nd display with the default size.
  48   EXPECT_EQ("300x300", bounds.size().ToString());
  49   EXPECT_TRUE(Shell::GetScreen()->GetDisplayNearestWindow(
  50       second_root_window).bounds().Contains(bounds));
  51 }
  52
  53 namespace {
  54
  55 // A WidgetDelegate that returns the out of display saved bounds.
  56 class OutOfDisplayDelegate : public views::WidgetDelegate {
  57  public:
  58   explicit OutOfDisplayDelegate(views::Widget* widget) : widget_(widget) {}
  59   virtual ~OutOfDisplayDelegate() {}
  60
  61   // Overridden from WidgetDelegate:
  62   virtual void DeleteDelegate() OVERRIDE {
  63     delete this;
  64   }
  65   virtual views::Widget* GetWidget() OVERRIDE {
  66     return widget_;
  67   }
  68   virtual const views::Widget* GetWidget() const OVERRIDE {
  69     return widget_;
  70   }
  71   virtual bool GetSavedWindowPlacement(
  72       const views::Widget* widget,
  73       gfx::Rect* bounds,
  74       ui::WindowShowState* show_state) const OVERRIDE {
  75     bounds->SetRect(450, 10, 100, 100);
  76     *show_state = ui::SHOW_STATE_NORMAL;
  77     return true;
  78   }
  79
  80  private:
  81   views::Widget* widget_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(OutOfDisplayDelegate);
  84 };
  85
  86 }  // namespace
  87
  88 TEST_F(WindowPositionerTest, EnsureMinimumVisibility) {
  89   if (!SupportsHostWindowResize())
  90     return;
  91
  92   UpdateDisplay("400x400");
  93   views::Widget* widget = new views::Widget();
  94   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
  95   params.delegate = new OutOfDisplayDelegate(widget);
  96   params.context = Shell::GetPrimaryRootWindow();
  97   widget->Init(params);
  98   widget->SetBounds(gfx::Rect(450,10, 100, 100));
  99   wm::GetWindowState(widget->GetNativeView())->set_minimum_visibility(true);
 100   widget->Show();
 101   // Make sure the bounds is adjusted to be inside the work area.
 102   EXPECT_EQ("390,10 100x100", widget->GetWindowBoundsInScreen().ToString());
 103   widget->CloseNow();
 104 }
 105
 106 }  // namespace