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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.
#include "chrome/browser/extensions/api/experimental_actor/experimental_actor_api.h"
#include <cstdint>
#include <optional>
#include <vector>
#include "base/check.h"
#include "base/strings/string_split.h"
#include "base/version_info/channel.h"
#include "chrome/browser/ai/ai_data_keyed_service.h"
#include "chrome/browser/ai/ai_data_keyed_service_factory.h"
#include "chrome/browser/extensions/chrome_extension_function_details.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/extensions/api/experimental_actor.h"
#include "components/optimization_guide/proto/features/actions_data.pb.h"
#include "components/optimization_guide/proto/features/model_prototyping.pb.h"
#include "extensions/common/features/feature_channel.h"
namespace extensions {
ExperimentalActorApiFunction::ExperimentalActorApiFunction() = default;
ExperimentalActorApiFunction::~ExperimentalActorApiFunction() = default;
bool ExperimentalActorApiFunction::PreRunValidation(std::string* error) {
#if !BUILDFLAG(ENABLE_GLIC)
*error = "Actions not supported for this build configuration.";
return false;
#else
if (GetCurrentChannel() == version_info::Channel::STABLE &&
!AiDataKeyedService::IsExtensionAllowlistedForStable(extension_id())) {
*error = "API access not allowed on this channel.";
return false;
}
if (!AiDataKeyedService::IsExtensionAllowlistedForActions(extension_id())) {
*error = "Actions API access restricted for this extension.";
return false;
}
auto* ai_data_service =
AiDataKeyedServiceFactory::GetAiDataKeyedService(browser_context());
if (!ai_data_service) {
*error = "Incognito profile not supported.";
return false;
}
return true;
#endif
}
ExperimentalActorStartTaskFunction::ExperimentalActorStartTaskFunction() =
default;
ExperimentalActorStartTaskFunction::~ExperimentalActorStartTaskFunction() =
default;
ExtensionFunction::ResponseAction ExperimentalActorStartTaskFunction::Run() {
auto params = api::experimental_actor::StartTask::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
optimization_guide::proto::BrowserStartTask task;
if (!task.ParseFromArray(params->start_task_proto.data(),
params->start_task_proto.size())) {
return RespondNow(
Error("Parsing optimization_guide::proto::BrowserStartTask failed."));
}
auto* ai_data_service =
AiDataKeyedServiceFactory::GetAiDataKeyedService(browser_context());
ai_data_service->StartTask(
std::move(task),
base::BindOnce(&ExperimentalActorStartTaskFunction::OnTaskStarted, this));
return RespondLater();
}
void ExperimentalActorStartTaskFunction::OnTaskStarted(
optimization_guide::proto::BrowserStartTaskResult task) {
std::vector<uint8_t> data_buffer(task.ByteSizeLong());
task.SerializeToArray(&data_buffer[0], task.ByteSizeLong());
Respond(ArgumentList(api::experimental_actor::StartTask::Results::Create(
std::move(data_buffer))));
}
ExperimentalActorStopTaskFunction::ExperimentalActorStopTaskFunction() =
default;
ExperimentalActorStopTaskFunction::~ExperimentalActorStopTaskFunction() =
default;
ExtensionFunction::ResponseAction ExperimentalActorStopTaskFunction::Run() {
auto params = api::experimental_actor::StopTask::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
auto* ai_data_service =
AiDataKeyedServiceFactory::GetAiDataKeyedService(browser_context());
ai_data_service->StopTask(
params->task_id,
base::BindOnce(&ExperimentalActorStopTaskFunction::OnTaskStopped, this));
return RespondLater();
}
void ExperimentalActorStopTaskFunction::OnTaskStopped(bool success) {
if (!success) {
Respond(Error("Task not found."));
return;
}
Respond(ArgumentList(api::experimental_actor::StopTask::Results::Create()));
}
ExperimentalActorExecuteActionFunction::
ExperimentalActorExecuteActionFunction() = default;
ExperimentalActorExecuteActionFunction::
~ExperimentalActorExecuteActionFunction() = default;
ExtensionFunction::ResponseAction
ExperimentalActorExecuteActionFunction::Run() {
auto params = api::experimental_actor::ExecuteAction::Params::Create(args());
EXTENSION_FUNCTION_VALIDATE(params);
optimization_guide::proto::BrowserAction action;
if (!action.ParseFromArray(params->browser_action_proto.data(),
params->browser_action_proto.size())) {
return RespondNow(
Error("Parsing optimization_guide::proto::BrowserAction failed."));
}
auto* ai_data_service =
AiDataKeyedServiceFactory::GetAiDataKeyedService(browser_context());
ai_data_service->ExecuteAction(
std::move(action),
base::BindOnce(
&ExperimentalActorExecuteActionFunction::OnResponseReceived, this));
return RespondLater();
}
void ExperimentalActorExecuteActionFunction::OnResponseReceived(
optimization_guide::proto::BrowserActionResult response) {
std::vector<uint8_t> data_buffer(response.ByteSizeLong());
if (!data_buffer.empty()) {
response.SerializeToArray(&data_buffer[0], response.ByteSizeLong());
}
Respond(ArgumentList(api::experimental_actor::ExecuteAction::Results::Create(
std::move(data_buffer))));
}
} // namespace extensions
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