Remove MaskedViewTargeter and its derived classes

ui/views/view_targeter_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 "ui/views/view_targeter.h"
 
 #include "ui/events/event_targeter.h"
 #include "ui/events/event_utils.h"
-#include "ui/gfx/path.h"
-#include "ui/views/masked_view_targeter.h"
 #include "ui/views/test/views_test_base.h"
 #include "ui/views/widget/root_view.h"
 
 namespace views {
 
-// A class used to define a triangular-shaped hit test mask on a View.
-class TestMaskedViewTargeter : public MaskedViewTargeter {
- public:
-  explicit TestMaskedViewTargeter(View* masked_view)
-      : MaskedViewTargeter(masked_view) {}
-  virtual ~TestMaskedViewTargeter() {}
-
- private:
-  virtual bool GetHitTestMask(const View* view,
-                              gfx::Path* mask) const OVERRIDE {
-    SkScalar w = SkIntToScalar(view->width());
-    SkScalar h = SkIntToScalar(view->height());
-
-    // Create a triangular mask within the bounds of |view|.
-    mask->moveTo(w / 2, 0);
-    mask->lineTo(w, h);
-    mask->lineTo(0, h);
-    mask->close();
-
-    return true;
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(TestMaskedViewTargeter);
-};
-
 // A derived class of View used for testing purposes.
 class TestingView : public View {
  public:
   TestingView() : can_process_events_within_subtree_(true) {}
   virtual ~TestingView() {}
 
   // Reset all test state.
   void Reset() { can_process_events_within_subtree_ = true; }
 
   void set_can_process_events_within_subtree(bool can_process) {
@@ skipping 257 matching lines @@
   scroll.set_location(scroll_point);
   v2.Reset();
   v1.set_can_process_events_within_subtree(false);
   current_target = targeter->FindTargetForEvent(root_view, &scroll);
   EXPECT_EQ(root_view, current_target);
 
   // TODO(tdanderson): We should also test that targeting works correctly
   //                   with gestures. See crbug.com/375822.
 }
 
-// Tests that FindTargetForEvent() returns the correct target when some
-// views in the view tree have a MaskedViewTargeter installed, i.e.,
-// they have a custom-shaped hit test mask.
-TEST_F(ViewTargeterTest, MaskedViewTargeter) {
-  Widget widget;
-  Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
-  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-  params.bounds = gfx::Rect(0, 0, 650, 650);
-  widget.Init(params);
-
-  ui::EventTargeter* targeter = new ViewTargeter();
-  internal::RootView* root_view =
-      static_cast<internal::RootView*>(widget.GetRootView());
-  root_view->SetEventTargeter(make_scoped_ptr(targeter));
-
-  // The coordinates used for SetBounds() are in the parent coordinate space.
-  View masked_view, unmasked_view, masked_child;
-  masked_view.SetBounds(0, 0, 200, 200);
-  unmasked_view.SetBounds(300, 0, 300, 300);
-  masked_child.SetBounds(0, 0, 100, 100);
-  root_view->AddChildView(&masked_view);
-  root_view->AddChildView(&unmasked_view);
-  unmasked_view.AddChildView(&masked_child);
-
-  // Install event targeters of type TestMaskedViewTargeter on the two masked
-  // views to define their hit test masks.
-  ui::EventTargeter* masked_targeter = new TestMaskedViewTargeter(&masked_view);
-  masked_view.SetEventTargeter(make_scoped_ptr(masked_targeter));
-  masked_targeter = new TestMaskedViewTargeter(&masked_child);
-  masked_child.SetEventTargeter(make_scoped_ptr(masked_targeter));
-
-  // Note that the coordinates used below are in the coordinate space of
-  // the root view.
-
-  // Event located within the hit test mask of |masked_view|.
-  ui::ScrollEvent scroll(ui::ET_SCROLL,
-                         gfx::Point(100, 190),
-                         ui::EventTimeForNow(),
-                         0,
-                         0,
-                         3,
-                         0,
-                         3,
-                         2);
-  ui::EventTarget* current_target =
-      targeter->FindTargetForEvent(root_view, &scroll);
-  EXPECT_EQ(&masked_view, static_cast<View*>(current_target));
-
-  // Event located outside the hit test mask of |masked_view|.
-  scroll.set_location(gfx::Point(10, 10));
-  current_target = targeter->FindTargetForEvent(root_view, &scroll);
-  EXPECT_EQ(root_view, static_cast<View*>(current_target));
-
-  // Event located within the hit test mask of |masked_child|.
-  scroll.set_location(gfx::Point(350, 3));
-  current_target = targeter->FindTargetForEvent(root_view, &scroll);
-  EXPECT_EQ(&masked_child, static_cast<View*>(current_target));
-
-  // Event located within the hit test mask of |masked_child|.
-  scroll.set_location(gfx::Point(300, 12));
-  current_target = targeter->FindTargetForEvent(root_view, &scroll);
-  EXPECT_EQ(&unmasked_view, static_cast<View*>(current_target));
-
-  // TODO(tdanderson): We should also test that targeting of masked views
-  //                   works correctly with gestures. See crbug.com/375822.
-}
-
 }  // namespace test
 }  // namespace views