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// Copyright 2015 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_TYPED_ARRAYS_DOM_ARRAY_BUFFER_BASE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_TYPED_ARRAYS_DOM_ARRAY_BUFFER_BASE_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/typed_arrays/array_buffer/array_buffer_contents.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class CORE_EXPORT DOMArrayBufferBase : public ScriptWrappable {
public:
~DOMArrayBufferBase() override = default;
const ArrayBufferContents* Content() const { return &contents_; }
ArrayBufferContents* Content() { return &contents_; }
const void* Data() const { return contents_.Data(); }
void* Data() { return contents_.Data(); }
const void* DataMaybeShared() const { return contents_.DataMaybeShared(); }
void* DataMaybeShared() { return contents_.DataMaybeShared(); }
size_t ByteLengthAsSizeT() const { return contents_.DataLength(); }
// This function is deprecated and should not be used. Use {ByteLengthAsSizeT}
// instead.
unsigned DeprecatedByteLengthAsUnsigned() const {
return base::checked_cast<unsigned>(contents_.DataLength());
}
bool IsDetached() const { return is_detached_; }
void Detach() { is_detached_ = true; }
bool IsShared() const { return contents_.IsShared(); }
v8::Local<v8::Value> Wrap(v8::Isolate*,
v8::Local<v8::Object> creation_context) override {
NOTREACHED();
return v8::Local<v8::Object>();
}
protected:
explicit DOMArrayBufferBase(ArrayBufferContents contents)
: contents_(std::move(contents)) {}
ArrayBufferContents contents_;
bool is_detached_ = false;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_TYPED_ARRAYS_DOM_ARRAY_BUFFER_BASE_H_