| // 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/masked_targeter_delegate.h" |
| |
| #include "ui/gfx/path.h" |
| #include "ui/gfx/skia_util.h" |
| #include "ui/views/view.h" |
| |
| namespace views { |
| |
| bool MaskedTargeterDelegate::DoesIntersectRect(const View* target, |
| const gfx::Rect& rect) const { |
| // Early return if |rect| does not even intersect the rectangular bounds |
| // of |target|. |
| if (!ViewTargeterDelegate::DoesIntersectRect(target, rect)) |
| return false; |
| |
| // Early return if |mask| is not a valid hit test mask. |
| gfx::Path mask; |
| if (!GetHitTestMask(&mask)) |
| return false; |
| |
| // Return whether or not |rect| intersects the custom hit test mask |
| // of |target|. |
| SkRegion clip_region; |
| clip_region.setRect(0, 0, target->width(), target->height()); |
| SkRegion mask_region; |
| return mask_region.setPath(mask, clip_region) && |
| mask_region.intersects(RectToSkIRect(rect)); |
| } |
| |
| } // namespace views |