| // Copyright 2016 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 "cc/trees/element_id.h" |
| |
| #include <limits> |
| #include <ostream> |
| |
| #include "base/trace_event/trace_event_argument.h" |
| #include "base/values.h" |
| |
| namespace cc { |
| |
| bool ElementId::operator==(const ElementId& o) const { |
| return primaryId == o.primaryId && secondaryId == o.secondaryId; |
| } |
| |
| bool ElementId::operator!=(const ElementId& o) const { |
| return !(*this == o); |
| } |
| |
| bool ElementId::operator<(const ElementId& o) const { |
| return std::tie(primaryId, secondaryId) < |
| std::tie(o.primaryId, o.secondaryId); |
| } |
| |
| ElementId::operator bool() const { |
| return !!primaryId; |
| } |
| |
| ElementId LayerIdToElementIdForTesting(int layer_id) { |
| return ElementId(std::numeric_limits<int>::max() - layer_id, 0); |
| } |
| |
| void ElementId::AddToTracedValue(base::trace_event::TracedValue* res) const { |
| res->SetInteger("primaryId", primaryId); |
| res->SetInteger("secondaryId", secondaryId); |
| } |
| |
| std::unique_ptr<base::Value> ElementId::AsValue() const { |
| std::unique_ptr<base::DictionaryValue> res(new base::DictionaryValue()); |
| res->SetInteger("primaryId", primaryId); |
| res->SetInteger("secondaryId", secondaryId); |
| return std::move(res); |
| } |
| |
| size_t ElementIdHash::operator()(ElementId key) const { |
| return base::HashInts(key.primaryId, key.secondaryId); |
| } |
| |
| std::ostream& operator<<(std::ostream& out, const ElementId& id) { |
| return out << "(" << id.primaryId << ", " << id.secondaryId << ")"; |
| } |
| |
| } // namespace cc |