chromium/cc/input/hit_test_opaqueness.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/input/hit_test_opaqueness.h"
#include "base/check_op.h"
#include "base/notreached.h"

namespace cc {

namespace {

// Returns true if UnionRects(rect1, rect2) doesn't have any area not covered
// by either rect1 or rect2.
bool UnionIsTight(const gfx::Rect& rect1, const gfx::Rect& rect2) { … }

}  // anonymous namespace

const char* HitTestOpaquenessToString(HitTestOpaqueness opaqueness) { … }

HitTestOpaqueness UnionHitTestOpaqueness(const gfx::Rect& rect1,
                                         HitTestOpaqueness opaqueness1,
                                         const gfx::Rect& rect2,
                                         HitTestOpaqueness opaqueness2) { … }

}  // namespace cc