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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PERMISSIONS_PREDICTION_SERVICE_PERMISSIONS_AIV4_EXECUTOR_H_
#define COMPONENTS_PERMISSIONS_PREDICTION_SERVICE_PERMISSIONS_AIV4_EXECUTOR_H_
#include <optional>
#include <string>
#include <vector>
#include "base/types/optional_ref.h"
#include "components/optimization_guide/core/inference/base_model_executor.h"
#include "components/optimization_guide/core/inference/model_executor.h"
#include "components/passage_embeddings/passage_embeddings_types.h"
#include "components/permissions/permission_request_enums.h"
#include "components/permissions/prediction_service/permissions_ai_encoder_base.h"
#include "components/permissions/prediction_service/permissions_aiv4_model_metadata.pb.h"
#include "components/permissions/prediction_service/prediction_service_messages.pb.h"
#include "components/permissions/request_type.h"
#include "third_party/skia/include/core/SkBitmap.h"
namespace permissions {
struct PermissionsAiv4ExecutorInput {
PermissionsAiv4ExecutorInput(
SkBitmap snapshot,
passage_embeddings::Embedding rendered_text_embedding);
~PermissionsAiv4ExecutorInput();
PermissionsAiv4ExecutorInput(const PermissionsAiv4ExecutorInput&);
PermissionsAiv4ExecutorInput(PermissionsAiv4ExecutorInput&&);
SkBitmap snapshot;
passage_embeddings::Embedding inner_text_embedding;
std::optional<PermissionsAiv4ModelMetadata> metadata;
};
// The executor maps its inputs into TFLite's tensor format and converts the
// model output's tensor representation back.
class PermissionsAiv4Executor
: public PermissionsAiEncoderBase<const PermissionsAiv4ExecutorInput&> {
public:
using ModelInput = PermissionsAiv4ExecutorInput;
explicit PermissionsAiv4Executor(RequestType request_type)
: PermissionsAiEncoderBase(request_type) {}
~PermissionsAiv4Executor() override = default;
protected:
void SetThresholdValues(
base::optional_ref<const PermissionsAiv4ModelMetadata> metadata);
// optimization_guide::BaseModelEncoder:
bool Preprocess(const std::vector<TfLiteTensor*>& input_tensors,
const ModelInput& input) override;
};
} // namespace permissions
#endif // COMPONENTS_PERMISSIONS_PREDICTION_SERVICE_PERMISSIONS_AIV4_EXECUTOR_H_
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