ui: events: Add a class to hold common touch and stylus properties

ui/events/event_unittest.cc

Index: ui/events/event_unittest.cc
diff --git a/ui/events/event_unittest.cc b/ui/events/event_unittest.cc
index 38ad283b5a9b6923cea437c51502563f772e6b92..ce3280175f1c4a8b03acde09e4345d429a1dd768 100644
--- a/ui/events/event_unittest.cc
+++ b/ui/events/event_unittest.cc
@@ -606,4 +606,90 @@ TEST(EventTest, TouchEventRotationAngleFixing) {
   }
 }
 
+TEST(EventTest, PointerEventDetailsTouch) {
+  ui::TouchEvent touch_event_plain(ET_TOUCH_PRESSED, gfx::Point(0, 0), 0,
+                                   ui::EventTimeForNow());
+
+  EXPECT_EQ(EventPointerType::POINTER_TYPE_TOUCH,
+            touch_event_plain.pointer_details().pointer_type());
+  EXPECT_EQ(0.0f, touch_event_plain.pointer_details().radius_x());
+  EXPECT_EQ(0.0f, touch_event_plain.pointer_details().radius_y());
+  EXPECT_EQ(0.0f, touch_event_plain.pointer_details().force());
+  EXPECT_EQ(0.0f, touch_event_plain.pointer_details().tilt_x());
+  EXPECT_EQ(0.0f, touch_event_plain.pointer_details().tilt_y());
+
+  EXPECT_EQ(0.0f, touch_event_plain.radius_x());
+  EXPECT_EQ(0.0f, touch_event_plain.radius_y());
+  EXPECT_EQ(0.0f, touch_event_plain.force());
+
+  ui::TouchEvent touch_event_with_details(ET_TOUCH_PRESSED, gfx::Point(0, 0), 0,
+                                          0, ui::EventTimeForNow(), 10.0f, 5.0f,
+                                          0.0f, 15.0f);
+
+  EXPECT_EQ(EventPointerType::POINTER_TYPE_TOUCH,
+            touch_event_with_details.pointer_details().pointer_type());
+  EXPECT_EQ(10.0f, touch_event_with_details.pointer_details().radius_x());
+  EXPECT_EQ(5.0f, touch_event_with_details.pointer_details().radius_y());
+  EXPECT_EQ(15.0f, touch_event_with_details.pointer_details().force());
+  EXPECT_EQ(0.0f, touch_event_with_details.pointer_details().tilt_x());
+  EXPECT_EQ(0.0f, touch_event_with_details.pointer_details().tilt_y());
+
+  ui::TouchEvent touch_event_copy(touch_event_with_details);
+  EXPECT_EQ(EventPointerType::POINTER_TYPE_TOUCH,
+            touch_event_copy.pointer_details().pointer_type());
+  EXPECT_EQ(10.0f, touch_event_copy.pointer_details().radius_x());
+  EXPECT_EQ(5.0f, touch_event_copy.pointer_details().radius_y());
+  EXPECT_EQ(15.0f, touch_event_copy.pointer_details().force());
+  EXPECT_EQ(0.0f, touch_event_copy.pointer_details().tilt_x());
+  EXPECT_EQ(0.0f, touch_event_copy.pointer_details().tilt_y());
+}
+
+TEST(EventTest, PointerEventDetailsMouse) {
+  ui::MouseEvent mouse_event(ET_MOUSE_PRESSED, gfx::PointF(0, 0),
+                             gfx::PointF(0, 0), ui::EventTimeForNow(), 0, 0);
+
+  EXPECT_EQ(EventPointerType::POINTER_TYPE_MOUSE,
+            mouse_event.pointer_details().pointer_type());
+  EXPECT_EQ(0.0f, mouse_event.pointer_details().radius_x());
+  EXPECT_EQ(0.0f, mouse_event.pointer_details().radius_y());
+  EXPECT_EQ(0.0f, mouse_event.pointer_details().force());
+  EXPECT_EQ(0.0f, mouse_event.pointer_details().tilt_x());
+  EXPECT_EQ(0.0f, mouse_event.pointer_details().tilt_y());
+
+  ui::MouseEvent mouse_event_copy(mouse_event);
+  EXPECT_EQ(EventPointerType::POINTER_TYPE_MOUSE,
+            mouse_event_copy.pointer_details().pointer_type());
+  EXPECT_EQ(0.0f, mouse_event_copy.pointer_details().radius_x());
+  EXPECT_EQ(0.0f, mouse_event_copy.pointer_details().radius_y());
+  EXPECT_EQ(0.0f, mouse_event_copy.pointer_details().force());
+  EXPECT_EQ(0.0f, mouse_event_copy.pointer_details().tilt_x());
+  EXPECT_EQ(0.0f, mouse_event_copy.pointer_details().tilt_y());
+}
+
+TEST(EventTest, PointerEventDetailsStylus) {
+  ui::MouseEvent stylus_event(ET_MOUSE_PRESSED, gfx::PointF(0, 0),
+                              gfx::PointF(0, 0), ui::EventTimeForNow(), 0, 0);
+  stylus_event.set_pointer_type(EventPointerType::POINTER_TYPE_PEN);
+  stylus_event.set_force(21.0f);
+  stylus_event.set_tilt_x(45.0f);
+  stylus_event.set_tilt_y(-45.0f);
+
+  EXPECT_EQ(EventPointerType::POINTER_TYPE_PEN,
+            stylus_event.pointer_details().pointer_type());
+  EXPECT_EQ(21.0f, stylus_event.pointer_details().force());
+  EXPECT_EQ(45.0f, stylus_event.pointer_details().tilt_x());
+  EXPECT_EQ(-45.0f, stylus_event.pointer_details().tilt_y());
+  EXPECT_EQ(0.0f, stylus_event.pointer_details().radius_x());
+  EXPECT_EQ(0.0f, stylus_event.pointer_details().radius_y());
+
+  ui::MouseEvent stylus_event_copy(stylus_event);
+  EXPECT_EQ(EventPointerType::POINTER_TYPE_PEN,
+            stylus_event_copy.pointer_details().pointer_type());
+  EXPECT_EQ(21.0f, stylus_event_copy.pointer_details().force());
+  EXPECT_EQ(45.0f, stylus_event_copy.pointer_details().tilt_x());
+  EXPECT_EQ(-45.0f, stylus_event_copy.pointer_details().tilt_y());
+  EXPECT_EQ(0.0f, stylus_event_copy.pointer_details().radius_x());
+  EXPECT_EQ(0.0f, stylus_event_copy.pointer_details().radius_y());
+}
+
 }  // namespace ui