[Ozone] Constrain the cursor when overscan insets are set

ui/events/ozone/evdev/tablet_event_converter_evdev_unittest.cc

 // Copyright 2014 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 <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <unistd.h>
 
 #include <vector>
@@ skipping 59 matching lines @@
   int read_pipe_;
   int write_pipe_;
 
   ScopedVector<Event> dispatched_events_;
 
   DISALLOW_COPY_AND_ASSIGN(MockTabletEventConverterEvdev);
 };
 
 class MockTabletCursorEvdev : public CursorDelegateEvdev {
  public:
-  MockTabletCursorEvdev() { cursor_display_bounds_ = gfx::Rect(1024, 768); }
+  MockTabletCursorEvdev() { cursor_confined_bounds_ = gfx::Rect(1024, 768); }
   ~MockTabletCursorEvdev() override {}
 
   // CursorDelegateEvdev:
   void MoveCursorTo(gfx::AcceleratedWidget widget,
                     const gfx::PointF& location) override {
     NOTREACHED();
   }
   void MoveCursorTo(const gfx::PointF& location) override {
     cursor_location_ = location;
   }
   void MoveCursor(const gfx::Vector2dF& delta) override { NOTREACHED(); }
   bool IsCursorVisible() override { return 1; }
   gfx::PointF GetLocation() override { return cursor_location_; }
-  gfx::Rect GetCursorDisplayBounds() override { return cursor_display_bounds_; }
+  gfx::Rect GetCursorConfinedBounds() override {
+    return cursor_confined_bounds_;
+  }
 
  private:
   gfx::PointF cursor_location_;
-  gfx::Rect cursor_display_bounds_;
+  gfx::Rect cursor_confined_bounds_;
   DISALLOW_COPY_AND_ASSIGN(MockTabletCursorEvdev);
 };
 
 MockTabletEventConverterEvdev::MockTabletEventConverterEvdev(
     int fd,
     base::FilePath path,
     EventModifiersEvdev* modifiers,
     CursorDelegateEvdev* cursor)
     : TabletEventConverterEvdev(
           fd,
@@ skipping 135 matching lines @@
       {{0, 0}, EV_SYN, SYN_REPORT, 0},
   };
 
   dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue));
   EXPECT_EQ(1u, dev->size());
 
   ui::MouseEvent* event = dev->event(0);
   EXPECT_EQ(ui::ET_MOUSE_MOVED, event->type());
 
   EXPECT_GT(cursor()->GetLocation().x(),
-            cursor()->GetCursorDisplayBounds().width() - EPSILON);
+            cursor()->GetCursorConfinedBounds().width() - EPSILON);
   EXPECT_LT(cursor()->GetLocation().y(), EPSILON);
 }
 
 TEST_F(TabletEventConverterEvdevTest, MoveBottomLeft) {
   ui::MockTabletEventConverterEvdev* dev = device();
 
   struct input_event mock_kernel_queue[] = {
       {{0, 0}, EV_ABS, ABS_Y, 40640},
       {{0, 0}, EV_ABS, ABS_DISTANCE, 62},
       {{0, 0}, EV_ABS, ABS_TILT_X, 95},
@@ skipping 13 matching lines @@
   };
 
   dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue));
   EXPECT_EQ(1u, dev->size());
 
   ui::MouseEvent* event = dev->event(0);
   EXPECT_EQ(ui::ET_MOUSE_MOVED, event->type());
 
   EXPECT_LT(cursor()->GetLocation().x(), EPSILON);
   EXPECT_GT(cursor()->GetLocation().y(),
-            cursor()->GetCursorDisplayBounds().height() - EPSILON);
+            cursor()->GetCursorConfinedBounds().height() - EPSILON);
 }
 
 TEST_F(TabletEventConverterEvdevTest, MoveBottomRight) {
   ui::MockTabletEventConverterEvdev* dev = device();
 
   struct input_event mock_kernel_queue[] = {
       {{0, 0}, EV_ABS, ABS_X, 65024},
       {{0, 0}, EV_ABS, ABS_Y, 40640},
       {{0, 0}, EV_ABS, ABS_DISTANCE, 62},
       {{0, 0}, EV_ABS, ABS_TILT_X, 127},
@@ skipping 13 matching lines @@
       {{0, 0}, EV_SYN, SYN_REPORT, 0},
   };
 
   dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue));
   EXPECT_EQ(1u, dev->size());
 
   ui::MouseEvent* event = dev->event(0);
   EXPECT_EQ(ui::ET_MOUSE_MOVED, event->type());
 
   EXPECT_GT(cursor()->GetLocation().x(),
-            cursor()->GetCursorDisplayBounds().height() - EPSILON);
+            cursor()->GetCursorConfinedBounds().height() - EPSILON);
   EXPECT_GT(cursor()->GetLocation().y(),
-            cursor()->GetCursorDisplayBounds().height() - EPSILON);
+            cursor()->GetCursorConfinedBounds().height() - EPSILON);
 }
 
 TEST_F(TabletEventConverterEvdevTest, Tap) {
   ui::MockTabletEventConverterEvdev* dev = device();
 
   struct input_event mock_kernel_queue[] = {
       {{0, 0}, EV_ABS, ABS_X, 31628},
       {{0, 0}, EV_ABS, ABS_Y, 21670},
       {{0, 0}, EV_ABS, ABS_DISTANCE, 62},
       {{0, 0}, EV_ABS, ABS_TILT_X, 114},
@@ skipping 93 matching lines @@
 
   struct input_event mock_kernel_queue[] = {
       {{0, 0}, EV_ABS, ABS_X, 0},
       {{0, 0}, EV_ABS, ABS_Y, 0},
       {{0, 0}, EV_SYN, SYN_REPORT, 0},
   };
 
   dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue));
   EXPECT_EQ(0u, dev->size());
 }