chromium/components/viz/common/hit_test/hit_test_region_list.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_VIZ_COMMON_HIT_TEST_HIT_TEST_REGION_LIST_H_
#define COMPONENTS_VIZ_COMMON_HIT_TEST_HIT_TEST_REGION_LIST_H_

#include <vector>

#include "components/viz/common/surfaces/frame_sink_id.h"
#include "components/viz/common/viz_common_export.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/transform.h"

namespace viz {

// New flags must be added to GetFlagNames in hit_test_query.cc in order to be
// displayed in hit-test debug logging.
enum HitTestRegionFlags : uint32_t { … };

// In viz hit testing surface layer, hit test regions are marked as kHitTestAsk
// for various reasons. This is a class to track the reasons of why a
// |HitTestRegion| cannot do synchronous targeting.
enum AsyncHitTestReasons : uint32_t { … };

struct HitTestRegion { … };

struct VIZ_COMMON_EXPORT HitTestRegionList { … };

}  // namespace viz

#endif  // COMPONENTS_VIZ_COMMON_HIT_TEST_HIT_TEST_REGION_LIST_H_