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// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_FETCH_FETCH_INTERNAL_H_
#define COBALT_FETCH_FETCH_INTERNAL_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "cobalt/dom/blob.h"
#include "cobalt/script/environment_settings.h"
#include "cobalt/script/exception_state.h"
#include "cobalt/script/typed_arrays.h"
#include "cobalt/script/wrappable.h"
namespace cobalt {
namespace fetch {
// Wrapper for utility functions for use with the fetch polyfill. This is
// specific to the fetch polyfill and may change as the implementation changes.
// This is not meant to be public and should not be used outside of the fetch
// implementation.
class FetchInternal : public script::Wrappable {
public:
// Return whether the given URL is valid.
static bool IsUrlValid(script::EnvironmentSettings* settings,
const std::string& url, bool allow_credentials);
// Return a Uint8Array representing the given text as UTF-8 encoded data.
static script::Handle<script::Uint8Array> EncodeToUTF8(
script::EnvironmentSettings* settings, const std::string& text,
script::ExceptionState* exception_state);
// Return a UTF-8 encoded string representing the given data.
static std::string DecodeFromUTF8(
const script::Handle<script::Uint8Array>& data,
script::ExceptionState* exception_state);
// Translate a dom Blob to ArrayBuffer.
static script::Handle<script::ArrayBuffer> BlobToArrayBuffer(
script::EnvironmentSettings* settings,
const scoped_refptr<dom::Blob>& blob);
DEFINE_WRAPPABLE_TYPE(FetchInternal);
};
} // namespace fetch
} // namespace cobalt
#endif // COBALT_FETCH_FETCH_INTERNAL_H_