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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_AI_AI_UTILS_H_
#define CHROME_BROWSER_AI_AI_UTILS_H_
#include "components/optimization_guide/core/model_execution/optimization_guide_model_execution_error.h"
#include "mojo/public/cpp/bindings/remote_set.h"
#include "third_party/blink/public/mojom/ai/ai_common.mojom.h"
#include "third_party/blink/public/mojom/ai/model_streaming_responder.mojom.h"
class AIUtils {
public:
using LanguageCodes =
std::optional<std::vector<blink::mojom::AILanguageCodePtr>>;
template <typename ClientRemoteInterface>
static void SendClientRemoteError(
const mojo::Remote<ClientRemoteInterface>& client_remote,
blink::mojom::AIManagerCreateClientError error,
blink::mojom::QuotaErrorInfoPtr quota_error_info = nullptr) {
if (client_remote) {
client_remote->OnError(error, std::move(quota_error_info));
}
}
static void SendStreamingStatus(
const mojo::Remote<blink::mojom::ModelStreamingResponder>& responder,
blink::mojom::ModelStreamingResponseStatus status,
blink::mojom::QuotaErrorInfoPtr quota_error_info = nullptr) {
if (responder) {
responder->OnError(status, std::move(quota_error_info));
}
}
static void SendStreamingStatus(
blink::mojom::ModelStreamingResponder* responder,
blink::mojom::ModelStreamingResponseStatus status,
blink::mojom::QuotaErrorInfoPtr quota_error_info = nullptr) {
if (responder) {
responder->OnError(status, std::move(quota_error_info));
}
}
static blink::mojom::ModelStreamingResponseStatus ConvertModelExecutionError(
optimization_guide::OptimizationGuideModelExecutionError::
ModelExecutionError error);
static constexpr int kNormalizedDownloadProgressMax = 0x10000;
// Normalizes the model download progress by scaling `bytes_so_far` from
// having `total_bytes` its max to having a `kNormalizedDownloadProgressMax`
// as its max.
static int64_t NormalizeModelDownloadProgress(int64_t bytes_so_far,
int64_t total_bytes);
};
#endif // CHROME_BROWSER_AI_AI_UTILS_H_
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