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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_VIEWS_MASKED_TARGETER_DELEGATE_H_
#define UI_VIEWS_MASKED_TARGETER_DELEGATE_H_
#include "ui/base/ui_base_types.h"
#include "ui/views/view_targeter_delegate.h"
#include "ui/views/views_export.h"
class SkPath;
namespace gfx {
class Rect;
}
namespace views {
class View;
// Defines the default behaviour for hit-testing a rectangular region against
// the bounds of a View having a custom-shaped hit test mask. Views define
// such a mask by extending this class.
class VIEWS_EXPORT MaskedTargeterDelegate : public ViewTargeterDelegate {
public:
MaskedTargeterDelegate() = default;
MaskedTargeterDelegate(const MaskedTargeterDelegate&) = delete;
MaskedTargeterDelegate& operator=(const MaskedTargeterDelegate&) = delete;
~MaskedTargeterDelegate() override = default;
// Sets the hit-test mask for the view which implements this interface,
// in that view's local coordinate space. Returns whether a valid mask
// has been set in |mask|.
virtual bool GetHitTestMask(SkPath* mask) const = 0;
// ViewTargeterDelegate:
bool DoesIntersectRect(const View* target,
const gfx::Rect& rect) const override;
};
} // namespace views
#endif // UI_VIEWS_MASKED_TARGETER_DELEGATE_H_
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