layer_tree_host_impl.h | Explore in Territory

// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_TREES_LAYER_TREE_HOST_IMPL_H_
#define CC_TREES_LAYER_TREE_HOST_IMPL_H_

#include <stddef.h>

#include <memory>
#include <optional>
#include <set>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>

#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "base/containers/lru_cache.h"
#include "base/functional/callback.h"
#include "base/memory/memory_pressure_listener.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ptr_exclusion.h"
#include "base/memory/shared_memory_mapping.h"
#include "base/rand_util.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "base/types/optional_ref.h"
#include "cc/benchmarks/micro_benchmark_controller_impl.h"
#include "cc/cc_export.h"
#include "cc/input/actively_scrolling_type.h"
#include "cc/input/browser_controls_offset_manager_client.h"
#include "cc/input/browser_controls_offset_tags_info.h"
#include "cc/input/input_handler.h"
#include "cc/input/scrollbar_animation_controller.h"
#include "cc/layers/layer_collections.h"
#include "cc/metrics/average_lag_tracking_manager.h"
#include "cc/metrics/dropped_frame_counter.h"
#include "cc/metrics/event_latency_tracker.h"
#include "cc/metrics/event_metrics.h"
#include "cc/metrics/events_metrics_manager.h"
#include "cc/metrics/frame_sequence_tracker_collection.h"
#include "cc/metrics/total_frame_counter.h"
#include "cc/paint/paint_worklet_job.h"
#include "cc/scheduler/begin_frame_tracker.h"
#include "cc/scheduler/commit_earlyout_reason.h"
#include "cc/scheduler/draw_result.h"
#include "cc/scheduler/scheduler.h"
#include "cc/scheduler/video_frame_controller.h"
#include "cc/tiles/tile_manager.h"
#include "cc/trees/animated_paint_worklet_tracker.h"
#include "cc/trees/frame_rate_estimator.h"
#include "cc/trees/layer_tree_frame_sink_client.h"
#include "cc/trees/layer_tree_host.h"
#include "cc/trees/layer_tree_mutator.h"
#include "cc/trees/layer_tree_settings.h"
#include "cc/trees/managed_memory_policy.h"
#include "cc/trees/mutator_host_client.h"
#include "cc/trees/presentation_time_callback_buffer.h"
#include "cc/trees/raster_capabilities.h"
#include "cc/trees/render_frame_metadata.h"
#include "cc/trees/task_runner_provider.h"
#include "cc/trees/throttle_decider.h"
#include "components/viz/client/client_resource_provider.h"
#include "components/viz/common/frame_sinks/begin_frame_args.h"
#include "components/viz/common/gpu/context_cache_controller.h"
#include "components/viz/common/quads/compositor_render_pass.h"
#include "components/viz/common/surfaces/child_local_surface_id_allocator.h"
#include "components/viz/common/surfaces/local_surface_id.h"
#include "components/viz/common/surfaces/region_capture_bounds.h"
#include "components/viz/common/surfaces/surface_id.h"
#include "components/viz/common/surfaces/surface_range.h"
#include "ui/gfx/geometry/rect.h"

namespace gfx {
class PointF;
}

namespace ukm {
class UkmRecorder;
}

namespace cc {

class BrowserControlsOffsetManager;
class CompositorFrameReportingController;
class RasterDarkModeFilter;
class DebugRectHistory;
class EvictionTilePriorityQueue;
class ImageAnimationController;
class ImageDecodeCache;
class LCDTextMetricsReporter;
class LatencyInfoSwapPromiseMonitor;
class LayerContext;
class LayerImpl;
class LayerTreeFrameSink;
class LayerTreeImpl;
class PaintWorkletLayerPainter;
class MemoryHistory;
class MutatorEvents;
class MutatorHost;
class PageScaleAnimation;
class RasterTilePriorityQueue;
class RasterBufferProvider;
class RasterQueryQueue;
class RenderFrameMetadataObserver;
class RenderingStatsInstrumentation;
class ResourcePool;
class SwapPromise;
class SynchronousTaskGraphRunner;
class TaskGraphRunner;
class UIResourceBitmap;
class Viewport;

// LayerTreeHost->Proxy callback interface.
class LayerTreeHostImplClient { … };

// LayerTreeHostImpl owns the LayerImpl trees as well as associated rendering
// state.
class CC_EXPORT LayerTreeHostImpl : public TileManagerClient,
                                    public LayerTreeFrameSinkClient,
                                    public BrowserControlsOffsetManagerClient,
                                    public ScrollbarAnimationControllerClient,
                                    public VideoFrameControllerClient,
                                    public MutatorHostClient,
                                    public ImageAnimationController::Client,
                                    public CompositorDelegateForInput,
                                    public EventLatencyTracker { … };

}  // namespace cc

#endif  // CC_TREES_LAYER_TREE_HOST_IMPL_H_
chromium/cc/trees/layer_tree_host_impl.h
