chromium/components/viz/service/hit_test/hit_test_aggregator.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/viz/service/hit_test/hit_test_aggregator.h"

#include "base/trace_event/trace_event.h"
#include "components/viz/common/hit_test/hit_test_region_list.h"
#include "components/viz/service/hit_test/hit_test_aggregator_delegate.h"
#include "components/viz/service/surfaces/latest_local_surface_id_lookup_delegate.h"
#include "ui/gfx/geometry/rect_conversions.h"

namespace viz {

HitTestAggregator::HitTestAggregator(
    const HitTestManager* hit_test_manager,
    HitTestAggregatorDelegate* delegate,
    LatestLocalSurfaceIdLookupDelegate* local_surface_id_lookup_delegate,
    const FrameSinkId& frame_sink_id,
    uint32_t initial_region_size,
    uint32_t max_region_size)
    : … { … }

HitTestAggregator::~HitTestAggregator() = default;

void HitTestAggregator::Aggregate(const SurfaceId& display_surface_id) { … }

void HitTestAggregator::SendHitTestData() { … }

std::optional<int64_t> HitTestAggregator::GetTraceIdIfUpdated(
    const SurfaceId& surface_id,
    uint64_t active_frame_index) { … }

void HitTestAggregator::AppendRoot(const SurfaceId& surface_id) { … }

size_t HitTestAggregator::AppendRegion(size_t region_index,
                                       const HitTestRegion& region) { … }

void HitTestAggregator::SetRegionAt(size_t index,
                                    const FrameSinkId& frame_sink_id,
                                    uint32_t flags,
                                    uint32_t async_hit_test_reasons,
                                    const gfx::Rect& rect,
                                    const gfx::Transform& transform,
                                    int32_t child_count) { … }

}  // namespace viz