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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/nfc/nfc_utils.h"
#include <limits>
#include <utility>
#include "services/device/public/mojom/nfc.mojom-blink.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/modules/nfc/nfc_type_converters.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
using device::mojom::blink::NFCPushTarget;
namespace blink {
size_t GetNDEFMessageSize(const device::mojom::blink::NDEFMessage& message) {
size_t message_size = message.url.CharactersSizeInBytes();
for (wtf_size_t i = 0; i < message.data.size(); ++i) {
message_size += message.data[i]->media_type.CharactersSizeInBytes();
message_size += message.data[i]->data.size();
}
return message_size;
}
bool SetNDEFMessageURL(const String& origin,
device::mojom::blink::NDEFMessage* message) {
KURL origin_url(origin);
if (!message->url.IsEmpty() && origin_url.CanSetPathname()) {
origin_url.SetPath(message->url);
}
message->url = origin_url;
return origin_url.IsValid();
}
NFCPushTarget StringToNFCPushTarget(const String& target) {
if (target == "tag")
return NFCPushTarget::TAG;
if (target == "peer")
return NFCPushTarget::PEER;
return NFCPushTarget::ANY;
}
DOMException* NFCErrorTypeToDOMException(
device::mojom::blink::NFCErrorType error_type) {
switch (error_type) {
case device::mojom::blink::NFCErrorType::NOT_ALLOWED:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kNotAllowedError, "NFC operation not allowed.");
case device::mojom::blink::NFCErrorType::NOT_SUPPORTED:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kNotSupportedError,
"No NFC adapter or cannot establish connection.");
case device::mojom::blink::NFCErrorType::NOT_READABLE:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kNotReadableError, "NFC is not enabled.");
case device::mojom::blink::NFCErrorType::NOT_FOUND:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kNotFoundError,
"Provided watch id cannot be found.");
case device::mojom::blink::NFCErrorType::INVALID_MESSAGE:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kSyntaxError, "Invalid NFC message was provided.");
case device::mojom::blink::NFCErrorType::OPERATION_CANCELLED:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kAbortError, "The NFC operation was cancelled.");
case device::mojom::blink::NFCErrorType::TIMER_EXPIRED:
return MakeGarbageCollected<DOMException>(DOMExceptionCode::kTimeoutError,
"NFC operation has timed out.");
case device::mojom::blink::NFCErrorType::CANNOT_CANCEL:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kNoModificationAllowedError,
"NFC operation cannot be cancelled.");
case device::mojom::blink::NFCErrorType::IO_ERROR:
return MakeGarbageCollected<DOMException>(
DOMExceptionCode::kNetworkError,
"NFC data transfer error has occurred.");
}
NOTREACHED();
// Don't need to handle the case after a NOTREACHED().
return nullptr;
}
} // namespace blink
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