Wire up inset of SetUnderlaySurfaceOffsetAndExtendedHitArea

components/mus/ws/window_finder_unittest.cc

+// Copyright 2015 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 "components/mus/ws/window_finder.h"
+
+#include "components/mus/ws/server_window.h"
+#include "components/mus/ws/server_window_surface_manager.h"
+#include "components/mus/ws/server_window_surface_manager_test_api.h"
+#include "components/mus/ws/test_server_window_delegate.h"
+#include "components/mus/ws/window_finder.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace mus {
+namespace ws {
+
+TEST(WindowFinderTest, FindDeepestVisibleWindow) {
+  TestServerWindowDelegate window_delegate;
+  ServerWindow root(&window_delegate, WindowId(1, 2));
+  window_delegate.set_root_window(&root);
+  root.SetVisible(true);
+  root.SetBounds(gfx::Rect(0, 0, 100, 100));
+
+  ServerWindow child1(&window_delegate, WindowId(1, 3));
+  root.Add(&child1);
+  EnableHitTest(&child1);
+  child1.SetVisible(true);
+  child1.SetBounds(gfx::Rect(10, 10, 20, 20));
+
+  ServerWindow child2(&window_delegate, WindowId(1, 3));
+  root.Add(&child2);
+  EnableHitTest(&child2);
+  child2.SetVisible(true);
+  child2.SetBounds(gfx::Rect(15, 15, 20, 20));
+
+  gfx::Point local_point(16, 16);
+  EXPECT_EQ(&child2, FindDeepestVisibleWindowForEvents(&root, cc::SurfaceId(),
+                                                       &local_point));
+  EXPECT_EQ(gfx::Point(1, 1), local_point);
+
+  local_point.SetPoint(13, 14);
+  EXPECT_EQ(&child1, FindDeepestVisibleWindowForEvents(&root, cc::SurfaceId(),
+                                                       &local_point));
+  EXPECT_EQ(gfx::Point(3, 4), local_point);
+
+  child2.set_extended_hit_test_region(gfx::Insets(10, 10, 10, 10));
+  local_point.SetPoint(13, 14);
+  EXPECT_EQ(&child2, FindDeepestVisibleWindowForEvents(&root, cc::SurfaceId(),
+                                                       &local_point));
+  EXPECT_EQ(gfx::Point(-2, -1), local_point);
+}
+
+}  // namespace ws
+}  // namespace mus