blob: eae2e584a823216e2bdcc74b212dd7faa32e3b00 [file] [log] [blame]
// Copyright 2019 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 "base/memory/scoped_refptr.h"
#include "cc/paint/paint_export.h"
#include "cc/paint/text_holder.h"
namespace cc {
// This struct is used to hold the information of node that PaintOp associates
// with, either the TextHolder or the Id could be set, but only one will finally
// be supported base on the performance impact.
struct CC_PAINT_EXPORT NodeHolder {
explicit NodeHolder(scoped_refptr<TextHolder> text_holder);
explicit NodeHolder(int id);
NodeHolder(const NodeHolder& node_holder);
virtual ~NodeHolder();
bool IsEmpty() const { return tag == EMPTY; }
enum { EMPTY, TEXT_HOLDER, ID } tag;
scoped_refptr<TextHolder> text_holder;
int id;
bool operator==(const NodeHolder& l, const NodeHolder& r);
bool operator!=(const NodeHolder& l, const NodeHolder& r);
} // namespace cc