| // Copyright 2016 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 "base/command_line.h" |
| #include "base/win/windows_version.h" |
| #include "build/build_config.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/WebKit/public/platform/WebInputEvent.h" |
| #include "ui/display/display.h" |
| #include "ui/display/display_switches.h" |
| #include "ui/events/blink/web_input_event_builders_win.h" |
| #include "ui/events/event_constants.h" |
| |
| using blink::WebMouseEvent; |
| using blink::WebMouseWheelEvent; |
| |
| namespace ui { |
| |
| // This test validates that Pixel to DIP conversion occurs as needed in the |
| // WebMouseEventBuilder::Build function. |
| TEST(WebInputEventBuilderTest, TestMouseEventScale) { |
| if (base::win::GetVersion() < base::win::VERSION_WIN7) |
| return; |
| |
| display::Display::ResetForceDeviceScaleFactorForTesting(); |
| |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| command_line->AppendSwitchASCII(switches::kForceDeviceScaleFactor, "2"); |
| |
| // Synthesize a mouse move with x = 300 and y = 200. |
| WebMouseEvent mouse_move = ui::WebMouseEventBuilder::Build( |
| ::GetDesktopWindow(), WM_MOUSEMOVE, 0, MAKELPARAM(300, 200), 100, |
| blink::WebPointerProperties::PointerType::Mouse); |
| |
| // The WebMouseEvent.x, WebMouseEvent.y fields should be in pixels |
| // on return and hence should be the same value as the x and y coordinates |
| // passed in to the WebMouseEventBuilder::Build function. |
| EXPECT_EQ(300, mouse_move.x); |
| EXPECT_EQ(200, mouse_move.y); |
| |
| // WebMouseEvent.globalX and WebMouseEvent.globalY are calculated in DIPs. |
| EXPECT_EQ(150, mouse_move.globalX); |
| EXPECT_EQ(100, mouse_move.globalY); |
| |
| EXPECT_EQ(blink::WebPointerProperties::PointerType::Mouse, |
| mouse_move.pointerType); |
| |
| command_line->AppendSwitchASCII(switches::kForceDeviceScaleFactor, "1"); |
| display::Display::ResetForceDeviceScaleFactorForTesting(); |
| } |
| |
| } // namespace ui |