Add accelerometer support property to Display.

ash/display/display_manager_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/display/manager/display_manager.h"
 
 #include "ash/accelerators/accelerator_commands_aura.h"
 #include "ash/ash_switches.h"
 #include "ash/display/display_configuration_controller.h"
 #include "ash/display/display_util.h"
@@ skipping 2913 matching lines @@
   display::DisplayLayoutStore* layout_store = display_manager()->layout_store();
   display::DisplayIdList list = display::test::CreateDisplayIdList2(id1, id2);
   layout_store->RegisterLayoutForDisplayIdList(list, std::move(old_layout));
   const display::DisplayLayout& stored =
       layout_store->GetRegisteredDisplayLayout(list);
 
   EXPECT_EQ(id1, stored.placement_list[0].parent_display_id);
   EXPECT_EQ(id2, stored.placement_list[0].display_id);
 }
 
+TEST_F(DisplayManagerTest, AccelerometerSupport) {
+  display::test::DisplayManagerTestApi(display_manager())
+      .SetFirstDisplayAsInternalDisplay();
+  display::Screen* screen = display::Screen::GetScreen();
+  EXPECT_EQ(display::Display::ACCELEROMETER_SUPPORT_UNAVAILABLE,
+            screen->GetPrimaryDisplay().accelerometer_support());
+
+  display_manager()->set_internal_display_has_accelerometer(true);
+  display_manager()->UpdateDisplays();
+  EXPECT_EQ(display::Display::ACCELEROMETER_SUPPORT_AVAILABLE,
+            screen->GetPrimaryDisplay().accelerometer_support());
+
+  UpdateDisplay("1000x1000,800x800");
+  EXPECT_EQ(display::Display::ACCELEROMETER_SUPPORT_AVAILABLE,
+            screen->GetPrimaryDisplay().accelerometer_support());
+  EXPECT_EQ(display::Display::ACCELEROMETER_SUPPORT_UNAVAILABLE,
+            display_manager()->GetSecondaryDisplay().accelerometer_support());
+
+  // Secondary is now primary and should not have accelerometer support.
+  std::vector<display::ManagedDisplayInfo> display_info_list;
+  display_info_list.push_back(
+      CreateDisplayInfo(display_manager()->GetSecondaryDisplay().id(),
+                        gfx::Rect(1, 1, 100, 100)));
+  display_manager()->OnNativeDisplaysChanged(display_info_list);
+  EXPECT_EQ(display::Display::ACCELEROMETER_SUPPORT_UNAVAILABLE,
+            screen->GetPrimaryDisplay().accelerometer_support());
+
+  // Re-enable internal display.
+  display_info_list.clear();
+  display_info_list.push_back(CreateDisplayInfo(
+      display::Display::InternalDisplayId(), gfx::Rect(1, 1, 100, 100)));
+  display_manager()->OnNativeDisplaysChanged(display_info_list);
+  EXPECT_EQ(display::Display::ACCELEROMETER_SUPPORT_AVAILABLE,
+            screen->GetPrimaryDisplay().accelerometer_support());
+}
+
 namespace {
 
 class DisplayManagerOrientationTest : public DisplayManagerTest {
  public:
   DisplayManagerOrientationTest() {}
   ~DisplayManagerOrientationTest() override {}
 
   void SetUp() override {
     DisplayManagerTest::SetUp();
     const float kMeanGravity = 9.8066f;
@@ skipping 263 matching lines @@
             test_api.GetCurrentOrientation());
 
   // The orientation has alraedy been locked to secondary once, so
   // it should swtich back to the portrait secondary.
   wm::ActivateWindow(window_ps);
   EXPECT_EQ(blink::kWebScreenOrientationLockPortraitSecondary,
             test_api.GetCurrentOrientation());
 }
 
 }  // namespace ash