ash/sticky_keys/sticky_keys_overlay_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/sticky_keys/sticky_keys_overlay.h"
   6
   7 #include "ash/display/display_controller.h"
   8 #include "ash/display/display_manager.h"
   9 #include "ash/shell.h"
  10 #include "ash/sticky_keys/sticky_keys_controller.h"
  11 #include "ash/test/ash_test_base.h"
  12 #include "ui/events/event.h"
  13 #include "ui/views/widget/widget.h"
  14
  15 namespace ash {
  16
  17 using StickyKeysOverlayTest = test::AshTestBase;
  18
  19 TEST_F(StickyKeysOverlayTest, OverlayVisibility) {
  20   StickyKeysOverlay overlay;
  21   EXPECT_FALSE(overlay.is_visible());
  22   overlay.Show(true);
  23   EXPECT_TRUE(overlay.is_visible());
  24 }
  25
  26 TEST_F(StickyKeysOverlayTest, ModifierKeyState) {
  27   StickyKeysOverlay overlay;
  28   overlay.SetModifierKeyState(ui::EF_SHIFT_DOWN, STICKY_KEY_STATE_DISABLED);
  29   overlay.SetModifierKeyState(ui::EF_ALT_DOWN, STICKY_KEY_STATE_LOCKED);
  30   overlay.SetModifierKeyState(ui::EF_CONTROL_DOWN, STICKY_KEY_STATE_ENABLED);
  31   overlay.SetModifierKeyState(ui::EF_COMMAND_DOWN, STICKY_KEY_STATE_LOCKED);
  32
  33   EXPECT_EQ(STICKY_KEY_STATE_DISABLED,
  34             overlay.GetModifierKeyState(ui::EF_SHIFT_DOWN));
  35   EXPECT_EQ(STICKY_KEY_STATE_LOCKED,
  36             overlay.GetModifierKeyState(ui::EF_ALT_DOWN));
  37   EXPECT_EQ(STICKY_KEY_STATE_ENABLED,
  38             overlay.GetModifierKeyState(ui::EF_CONTROL_DOWN));
  39   EXPECT_EQ(STICKY_KEY_STATE_LOCKED,
  40             overlay.GetModifierKeyState(ui::EF_COMMAND_DOWN));
  41 }
  42
  43 // This test addresses the crash report at crbug.com/435600, speculated to be
  44 // caused by using sticky keys with multiple displays.
  45 TEST_F(StickyKeysOverlayTest, OverlayNotDestroyedAfterDisplayRemoved) {
  46   // Add a secondary display to the left of the primary one.
  47   UpdateDisplay("1280x1024,1980x1080");
  48   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
  49   DisplayIdPair display_ids = display_manager->GetCurrentDisplayIdPair();
  50   int64_t primary_display_id = display_ids.first;
  51   int64_t secondary_display_id = display_ids.second;
  52   display_manager->SetLayoutForCurrentDisplays(
  53       DisplayLayout(DisplayLayout::LEFT, 0));
  54
  55   // The overlay should belong to the secondary root window.
  56   StickyKeysOverlay overlay;
  57   views::Widget* overlay_widget = overlay.GetWidgetForTesting();
  58   DisplayController* display_controller =
  59       Shell::GetInstance()->display_controller();
  60   EXPECT_EQ(display_controller->GetRootWindowForDisplayId(secondary_display_id),
  61             overlay_widget->GetNativeWindow()->GetRootWindow());
  62
  63   // Removing the second display should move the overlay to the primary root
  64   // window.
  65   UpdateDisplay("1280x1024");
  66   EXPECT_EQ(display_controller->GetRootWindowForDisplayId(primary_display_id),
  67             overlay_widget->GetNativeWindow()->GetRootWindow());
  68
  69   overlay.SetModifierKeyState(ui::EF_SHIFT_DOWN, STICKY_KEY_STATE_ENABLED);
  70   EXPECT_EQ(STICKY_KEY_STATE_ENABLED,
  71             overlay.GetModifierKeyState(ui::EF_SHIFT_DOWN));
  72   overlay.SetModifierKeyState(ui::EF_SHIFT_DOWN, STICKY_KEY_STATE_DISABLED);
  73   EXPECT_EQ(STICKY_KEY_STATE_DISABLED,
  74             overlay.GetModifierKeyState(ui::EF_SHIFT_DOWN));
  75 }
  76
  77 // Additional sticky key overlay tests that depend on chromeos::EventRewriter
  78 // are now in chrome/browser/chromeos/events/event_rewriter_unittest.cc .
  79
  80 }  // namespace ash