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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/api/cec_private/cec_private_api.h"
#include <vector>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "extensions/browser/api/cec_private/cec_private_delegate.h"
#include "extensions/common/api/cec_private.h"
#include "extensions/common/manifest_handlers/kiosk_mode_info.h"
namespace {
const char kKioskOnlyError[] =
"Only kiosk enabled extensions are allowed to use this function.";
} // namespace
namespace extensions {
namespace api {
CecPrivateFunction::CecPrivateFunction()
: delegate_(CecPrivateDelegate::CreateInstance()) {}
CecPrivateFunction::~CecPrivateFunction() = default;
// Only allow calls from kiosk mode extensions.
bool CecPrivateFunction::PreRunValidation(std::string* error) {
if (!ExtensionFunction::PreRunValidation(error)) {
return false;
}
if (KioskModeInfo::IsKioskEnabled(extension())) {
return true;
}
*error = kKioskOnlyError;
return false;
}
void CecPrivateFunction::RespondWithNoArguments(void) {
Respond(NoArguments());
}
CecPrivateSendStandByFunction::CecPrivateSendStandByFunction() = default;
CecPrivateSendStandByFunction::~CecPrivateSendStandByFunction() = default;
ExtensionFunction::ResponseAction CecPrivateSendStandByFunction::Run() {
delegate_->SendStandBy(base::BindOnce(
&CecPrivateSendStandByFunction::RespondWithNoArguments, this));
return RespondLater();
}
CecPrivateSendWakeUpFunction::CecPrivateSendWakeUpFunction() = default;
CecPrivateSendWakeUpFunction::~CecPrivateSendWakeUpFunction() = default;
ExtensionFunction::ResponseAction CecPrivateSendWakeUpFunction::Run() {
delegate_->SendWakeUp(base::BindOnce(
&CecPrivateSendWakeUpFunction::RespondWithNoArguments, this));
return RespondLater();
}
CecPrivateQueryDisplayCecPowerStateFunction::
CecPrivateQueryDisplayCecPowerStateFunction() = default;
CecPrivateQueryDisplayCecPowerStateFunction::
~CecPrivateQueryDisplayCecPowerStateFunction() = default;
ExtensionFunction::ResponseAction
CecPrivateQueryDisplayCecPowerStateFunction::Run() {
delegate_->QueryDisplayCecPowerState(base::BindOnce(
&CecPrivateQueryDisplayCecPowerStateFunction::HandlePowerStates, this));
return RespondLater();
}
void CecPrivateQueryDisplayCecPowerStateFunction::HandlePowerStates(
const std::vector<cec_private::DisplayCecPowerState>& power_states) {
Respond(ArgumentList(
cec_private::QueryDisplayCecPowerState::Results::Create(power_states)));
}
} // namespace api
} // namespace extensions
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