| // 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. |
| |
| #ifndef UI_LATENCY_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_ |
| #define UI_LATENCY_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_ |
| |
| #include "ui/latency/latency_info.h" |
| #include "ui/latency/mojo/latency_info.mojom-shared.h" |
| |
| namespace mojo { |
| |
| static_assert(static_cast<int>(ui::mojom::LatencyComponentType::kMaxValue) == |
| static_cast<int>(ui::LATENCY_COMPONENT_TYPE_LAST), |
| "Enum size mismatch"); |
| |
| static_assert(static_cast<int>(ui::mojom::SourceEventType::kMaxValue) == |
| static_cast<int>(ui::SourceEventType::LAST), |
| "Enum size mismatch"); |
| |
| template <> |
| struct ArrayTraits<ui::LatencyInfo::LatencyMap> { |
| using Element = ui::LatencyInfo::LatencyMap::value_type; |
| using Iterator = ui::LatencyInfo::LatencyMap::iterator; |
| using ConstIterator = ui::LatencyInfo::LatencyMap::const_iterator; |
| |
| static ConstIterator GetBegin(const ui::LatencyInfo::LatencyMap& input) { |
| return input.begin(); |
| } |
| static Iterator GetBegin(ui::LatencyInfo::LatencyMap& input) { |
| return input.begin(); |
| } |
| |
| static void AdvanceIterator(ConstIterator& iterator) { iterator++; } |
| static void AdvanceIterator(Iterator& iterator) { iterator++; } |
| |
| static const Element& GetValue(ConstIterator& iterator) { return *iterator; } |
| static Element& GetValue(Iterator& iterator) { return *iterator; } |
| |
| static size_t GetSize(const ui::LatencyInfo::LatencyMap& input) { |
| return input.size(); |
| } |
| }; |
| |
| template <> |
| struct StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo> { |
| static const std::string& trace_name(const ui::LatencyInfo& info); |
| static const ui::LatencyInfo::LatencyMap& latency_components( |
| const ui::LatencyInfo& info); |
| static int64_t trace_id(const ui::LatencyInfo& info); |
| static ukm::SourceId ukm_source_id(const ui::LatencyInfo& info); |
| static bool coalesced(const ui::LatencyInfo& info); |
| static bool began(const ui::LatencyInfo& info); |
| static bool terminated(const ui::LatencyInfo& info); |
| static ui::mojom::SourceEventType source_event_type( |
| const ui::LatencyInfo& info); |
| static float scroll_update_delta(const ui::LatencyInfo& info); |
| static float predicted_scroll_update_delta(const ui::LatencyInfo& info); |
| static bool Read(ui::mojom::LatencyInfoDataView data, ui::LatencyInfo* out); |
| }; |
| |
| template <> |
| struct EnumTraits<ui::mojom::LatencyComponentType, ui::LatencyComponentType> { |
| static ui::mojom::LatencyComponentType ToMojom(ui::LatencyComponentType type); |
| static bool FromMojom(ui::mojom::LatencyComponentType input, |
| ui::LatencyComponentType* output); |
| }; |
| |
| } // namespace mojo |
| |
| #endif // UI_LATENCY_MOJO_LATENCY_INFO_STRUCT_TRAITS_H_ |