Add 1.6x mode.

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 1655 matching lines @@
       display::Display::ROTATION_SOURCE_ACTIVE);
   const display::ManagedDisplayInfo& post_rotation_info =
       display::test::DisplayManagerTestApi(display_manager())
           .GetInternalManagedDisplayInfo(internal_display_id);
   EXPECT_NE(info.GetActiveRotation(), post_rotation_info.GetActiveRotation());
   EXPECT_EQ(display::Display::ROTATE_180,
             post_rotation_info.GetActiveRotation());
 }
 
 TEST_F(DisplayManagerTest, UIScale) {
-  display::test::ScopedDisable125DSFForUIScaling disable;
+  // display::test::ScopedDisable125DSFForUIScaling disable;

[afakhry, 2017/06/20 19:01:09]

Nit: Please remove this line.

[oshima, 2017/06/20 20:06:41]

Done.

 
   UpdateDisplay("1280x800");
   int64_t display_id = display::Screen::GetScreen()->GetPrimaryDisplay().id();
   display::test::DisplayManagerTestApi(display_manager())
       .SetDisplayUIScale(display_id, 1.125f);
   EXPECT_EQ(1.0, GetDisplayInfoAt(0).configured_ui_scale());
   display::test::DisplayManagerTestApi(display_manager())
       .SetDisplayUIScale(display_id, 0.8f);
   EXPECT_EQ(1.0f, GetDisplayInfoAt(0).configured_ui_scale());
   display::test::DisplayManagerTestApi(display_manager())
@@ skipping 91 matching lines @@
       .SetDisplayUIScale(display_id, 0.5f);
   EXPECT_EQ(0.5f, GetDisplayInfoAt(0).configured_ui_scale());
 
   display::test::DisplayManagerTestApi(display_manager())
       .SetDisplayUIScale(display_id, 2.0f);
   EXPECT_EQ(2.0f, GetDisplayInfoAt(0).configured_ui_scale());
   EXPECT_EQ(1.0f, GetDisplayInfoAt(0).GetEffectiveUIScale());
   display = display::Screen::GetScreen()->GetPrimaryDisplay();
   EXPECT_EQ(1.0f, display.device_scale_factor());
   EXPECT_EQ("1280x850", display.bounds().size().ToString());
-
-  // 1.25 ui scaling on 1.25 DSF device should use 1.0 DSF
-  // on screen.
-  UpdateDisplay("1280x850*1.25");
-  display::test::DisplayManagerTestApi(display_manager())
-      .SetDisplayUIScale(display_id, 1.25f);
-  EXPECT_EQ(1.25f, GetDisplayInfoAt(0).configured_ui_scale());
-  EXPECT_EQ(1.0f, GetDisplayInfoAt(0).GetEffectiveUIScale());
-  display = display::Screen::GetScreen()->GetPrimaryDisplay();
-  EXPECT_EQ(1.0f, display.device_scale_factor());
-  EXPECT_EQ("1280x850", display.bounds().size().ToString());
 }
 
 TEST_F(DisplayManagerTest, UIScaleWithDisplayMode) {
   int display_id = 1000;
 
   // Setup the display modes with UI-scale.
   display::ManagedDisplayInfo native_display_info =
       CreateDisplayInfo(display_id, gfx::Rect(0, 0, 1280, 800));
   const scoped_refptr<display::ManagedDisplayMode>& base_mode(
       new display::ManagedDisplayMode(gfx::Size(1280, 800), 60.0f, false,
@@ skipping 980 matching lines @@
 
 TEST_F(DisplayManagerFontTest, TextSubpixelPositioningWithDsf100Internal) {
   FontTestHelper helper(1.0f, FontTestHelper::INTERNAL);
   ASSERT_DOUBLE_EQ(
       1.0f,
       display::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor());
   EXPECT_FALSE(IsTextSubpixelPositioningEnabled());
   EXPECT_NE(gfx::FontRenderParams::HINTING_NONE, GetFontHintingParams());
 }
 
-TEST_F(DisplayManagerFontTest, TextSubpixelPositioningWithDsf125Internal) {
-  display::test::ScopedDisable125DSFForUIScaling disable;
-  FontTestHelper helper(1.25f, FontTestHelper::INTERNAL);
-  ASSERT_DOUBLE_EQ(
-      1.25f,
-      display::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor());
-  EXPECT_TRUE(IsTextSubpixelPositioningEnabled());
-  EXPECT_EQ(gfx::FontRenderParams::HINTING_NONE, GetFontHintingParams());
-}
-
 TEST_F(DisplayManagerFontTest, TextSubpixelPositioningWithDsf200Internal) {
   FontTestHelper helper(2.0f, FontTestHelper::INTERNAL);
   ASSERT_DOUBLE_EQ(
       2.0f,
       display::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor());
   EXPECT_TRUE(IsTextSubpixelPositioningEnabled());
   EXPECT_EQ(gfx::FontRenderParams::HINTING_NONE, GetFontHintingParams());
 
   display::test::DisplayManagerTestApi(helper.display_manager())
       .SetDisplayUIScale(display::Screen::GetScreen()->GetPrimaryDisplay().id(),
@@ skipping 388 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