| // 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/display.h" |
| |
| #include "base/command_line.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/display/display_switches.h" |
| #include "ui/gfx/geometry/insets.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace display { |
| |
| TEST(DisplayTest, WorkArea) { |
| Display display(0, gfx::Rect(0, 0, 100, 100)); |
| EXPECT_EQ("0,0 100x100", display.bounds().ToString()); |
| EXPECT_EQ("0,0 100x100", display.work_area().ToString()); |
| |
| display.set_work_area(gfx::Rect(3, 4, 90, 80)); |
| EXPECT_EQ("0,0 100x100", display.bounds().ToString()); |
| EXPECT_EQ("3,4 90x80", display.work_area().ToString()); |
| |
| display.SetScaleAndBounds(1.0f, gfx::Rect(10, 20, 50, 50)); |
| EXPECT_EQ("10,20 50x50", display.bounds().ToString()); |
| EXPECT_EQ("13,24 40x30", display.work_area().ToString()); |
| |
| display.SetSize(gfx::Size(200, 200)); |
| EXPECT_EQ("13,24 190x180", display.work_area().ToString()); |
| |
| display.UpdateWorkAreaFromInsets(gfx::Insets(3, 4, 5, 6)); |
| EXPECT_EQ("14,23 190x192", display.work_area().ToString()); |
| } |
| |
| TEST(DisplayTest, Scale) { |
| Display display(0, gfx::Rect(0, 0, 100, 100)); |
| display.set_work_area(gfx::Rect(10, 10, 80, 80)); |
| EXPECT_EQ("0,0 100x100", display.bounds().ToString()); |
| EXPECT_EQ("10,10 80x80", display.work_area().ToString()); |
| |
| // Scale it back to 2x |
| display.SetScaleAndBounds(2.0f, gfx::Rect(0, 0, 140, 140)); |
| EXPECT_EQ("0,0 70x70", display.bounds().ToString()); |
| EXPECT_EQ("10,10 50x50", display.work_area().ToString()); |
| |
| // Scale it back to 1x |
| display.SetScaleAndBounds(1.0f, gfx::Rect(0, 0, 100, 100)); |
| EXPECT_EQ("0,0 100x100", display.bounds().ToString()); |
| EXPECT_EQ("10,10 80x80", display.work_area().ToString()); |
| } |
| |
| // https://crbug.com/517944 |
| TEST(DisplayTest, ForcedDeviceScaleFactorByCommandLine) { |
| Display::ResetForceDeviceScaleFactorForTesting(); |
| |
| // Look ma, no value! |
| base::CommandLine::ForCurrentProcess()->AppendSwitch( |
| switches::kForceDeviceScaleFactor); |
| |
| EXPECT_EQ(1, Display::GetForcedDeviceScaleFactor()); |
| Display::ResetForceDeviceScaleFactorForTesting(); |
| } |
| |
| } // namespace display |