68c0798d46
Replace the deprecated macros with explicit deletions. Also replace once instance in //extensions/ due to a IWYU issue. Bug: 1010217 Change-Id: I20d8b30dc5966b0cc7bda1fc27925469aeef03f2 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2829945 Commit-Queue: Jochen Eisinger <jochen@chromium.org> Auto-Submit: Daniel Hosseinian <dhoss@chromium.org> Reviewed-by: Jochen Eisinger <jochen@chromium.org> Cr-Commit-Position: refs/heads/master@{#873232}
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
// Copyright 2013 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 GIN_ARRAY_BUFFER_H_
|
|
#define GIN_ARRAY_BUFFER_H_
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "base/compiler_specific.h"
|
|
#include "base/memory/ref_counted.h"
|
|
#include "gin/converter.h"
|
|
#include "gin/gin_export.h"
|
|
#include "v8/include/v8.h"
|
|
|
|
namespace gin {
|
|
|
|
class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
|
|
public:
|
|
void* Allocate(size_t length) override;
|
|
void* AllocateUninitialized(size_t length) override;
|
|
void Free(void* data, size_t length) override;
|
|
|
|
GIN_EXPORT static ArrayBufferAllocator* SharedInstance();
|
|
};
|
|
|
|
class GIN_EXPORT ArrayBuffer {
|
|
public:
|
|
ArrayBuffer();
|
|
ArrayBuffer(v8::Isolate* isolate, v8::Local<v8::ArrayBuffer> buffer);
|
|
ArrayBuffer(const ArrayBuffer&) = delete;
|
|
~ArrayBuffer();
|
|
ArrayBuffer& operator=(const ArrayBuffer& other);
|
|
|
|
void* bytes() const {
|
|
return backing_store_ ? backing_store_->Data() : nullptr;
|
|
}
|
|
size_t num_bytes() const {
|
|
return backing_store_ ? backing_store_->ByteLength() : 0;
|
|
}
|
|
|
|
private:
|
|
std::shared_ptr<v8::BackingStore> backing_store_;
|
|
};
|
|
|
|
template<>
|
|
struct GIN_EXPORT Converter<ArrayBuffer> {
|
|
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
|
|
ArrayBuffer* out);
|
|
};
|
|
|
|
class GIN_EXPORT ArrayBufferView {
|
|
public:
|
|
ArrayBufferView();
|
|
ArrayBufferView(v8::Isolate* isolate, v8::Local<v8::ArrayBufferView> view);
|
|
ArrayBufferView(const ArrayBufferView&) = delete;
|
|
~ArrayBufferView();
|
|
ArrayBufferView& operator=(const ArrayBufferView& other);
|
|
|
|
void* bytes() const {
|
|
return static_cast<uint8_t*>(array_buffer_.bytes()) + offset_;
|
|
}
|
|
size_t num_bytes() const { return num_bytes_; }
|
|
|
|
private:
|
|
ArrayBuffer array_buffer_;
|
|
size_t offset_;
|
|
size_t num_bytes_;
|
|
};
|
|
|
|
template<>
|
|
struct GIN_EXPORT Converter<ArrayBufferView> {
|
|
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
|
|
ArrayBufferView* out);
|
|
};
|
|
|
|
} // namespace gin
|
|
|
|
#endif // GIN_ARRAY_BUFFER_H_
|