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- // 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 "third_party/skia/include/core/SkPath.h"
- #include "third_party/skia/include/core/SkRegion.h"
- #include "ui/gfx/geometry/skia_conversions.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.
- SkPath 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
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