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/*
* typedarray.idl
*
* TypedArray IDL definitions scraped from the Khronos specification.
*
* Original Khronos Working Draft:
*
* https://www.khronos.org/registry/typedarray/specs/latest/
*/
[
Constructor(unsigned long length)
]
interface ArrayBuffer {
readonly attribute unsigned long byteLength;
attribute DOMString mimeType;
DOMString md5();
DOMString base64();
ArrayBuffer slice(long begin, optional long end);
static boolean isView(any value);
};
[NoInterfaceObject]
interface ArrayBufferView {
readonly attribute ArrayBuffer buffer;
readonly attribute unsigned long byteOffset;
readonly attribute unsigned long byteLength;
};
// The 'byte' type does not currently exist in Web IDL.
// In this IDL, it should be a signed 8 bit type.
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Int8Array array),
Constructor(byte[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Int8Array : ArrayBufferView {
const long BYTES_PER_ELEMENT = 1;
readonly attribute unsigned long length;
getter byte get(unsigned long index);
setter void set(unsigned long index, byte value);
void set(Int8Array array, optional unsigned long offset);
void set(byte[] array, optional unsigned long offset);
Int8Array subarray(long start, optional long end);
};
Int8Array implements ArrayBufferView;
// The 'unsigned byte' type does not currently exist in Web IDL, though
// 'octet' is equivalent.
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Uint8Array array),
Constructor(octet[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Uint8Array : ArrayBufferView{
const long BYTES_PER_ELEMENT = 1;
readonly attribute unsigned long length;
getter octet get(unsigned long index);
setter void set(unsigned long index, octet value);
void set(Uint8Array array, optional unsigned long offset);
void set(octet[] array, optional unsigned long offset);
Uint8Array subarray(long start, optional long end);
};
Uint8Array implements ArrayBufferView;
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Uint8ClampedArray array),
Constructor(octet[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Uint8ClampedArray : ArrayBufferView {
const long BYTES_PER_ELEMENT = 1;
readonly attribute unsigned long length;
getter octet get(unsigned long index);
setter void set(unsigned long index, [Clamp] octet value);
void set(Uint8ClampedArray array, optional unsigned long offset);
void set(octet[] array, optional unsigned long offset);
Uint8ClampedArray subarray(long start, optional long end);
};
Uint8ClampedArray implements ArrayBufferView;
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Int16Array array),
Constructor(short[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Int16Array : ArrayBufferView {
const long BYTES_PER_ELEMENT = 2;
readonly attribute unsigned long length;
getter short get(unsigned long index);
setter void set(unsigned long index, short value);
void set(Int16Array array, optional unsigned long offset);
void set(short[] array, optional unsigned long offset);
Int16Array subarray(long start, optional long end);
};
Int16Array implements ArrayBufferView;
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Uint16Array array),
Constructor(unsigned short[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Uint16Array : ArrayBufferView {
const long BYTES_PER_ELEMENT = 2;
readonly attribute unsigned long length;
getter unsigned short get(unsigned long index);
setter void set(unsigned long index, unsigned short value);
void set(Uint16Array array, optional unsigned long offset);
void set(unsigned short[] array, optional unsigned long offset);
Uint16Array subarray(long start, optional long end);
};
Uint16Array implements ArrayBufferView;
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Int32Array array),
Constructor(long[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Int32Array : ArrayBufferView {
const long BYTES_PER_ELEMENT = 4;
readonly attribute unsigned long length;
getter long get(unsigned long index);
setter void set(unsigned long index, long value);
void set(Int32Array array, optional unsigned long offset);
void set(long[] array, optional unsigned long offset);
Int32Array subarray(long start, optional long end);
};
Int32Array implements ArrayBufferView;
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Uint32Array array),
Constructor(unsigned long[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Uint32Array : ArrayBufferView {
const long BYTES_PER_ELEMENT = 4;
readonly attribute unsigned long length;
getter unsigned long get(unsigned long index);
setter void set(unsigned long index, unsigned long value);
void set(Uint32Array array, optional unsigned long offset);
void set(unsigned long[] array, optional unsigned long offset);
Uint32Array subarray(long start, optional long end);
};
Uint32Array implements ArrayBufferView;
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Float32Array array),
Constructor(float[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Float32Array : ArrayBufferView {
const long BYTES_PER_ELEMENT = 4;
readonly attribute unsigned long length;
getter float get(unsigned long index);
setter void set(unsigned long index, float value);
void set(Float32Array array, optional unsigned long offset);
void set(float[] array, optional unsigned long offset);
Float32Array subarray(long start, optional long end);
};
Float32Array implements ArrayBufferView;
[
CustomIndexedGetter,
CustomIndexedSetter,
Constructor(unsigned long length),
Constructor(Float64Array array),
Constructor(double[] array),
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset, optional unsigned long length)
]
interface Float64Array : ArrayBufferView {
const long BYTES_PER_ELEMENT = 8;
readonly attribute unsigned long length;
getter double get(unsigned long index);
setter void set(unsigned long index, double value);
void set(Float64Array array, optional unsigned long offset);
void set(double[] array, optional unsigned long offset);
Float64Array subarray(long start, optional long end);
};
Float64Array implements ArrayBufferView;
[
Constructor(ArrayBuffer buffer,
optional unsigned long byteOffset,
optional unsigned long byteLength)
]
interface DataView : ArrayBufferView{
// Gets the value of the given type at the specified byte offset
// from the start of the view. There is no alignment constraint;
// multi-byte values may be fetched from any offset.
//
// For multi-byte values, the optional littleEndian argument
// indicates whether a big-endian or little-endian value should be
// read. If false or undefined, a big-endian value is read.
//
// These methods raise an INDEX_SIZE_ERR exception if they would read
// beyond the end of the view.
byte getInt8(unsigned long byteOffset);
octet getUint8(unsigned long byteOffset);
short getInt16(unsigned long byteOffset,
optional boolean littleEndian);
unsigned short getUint16(unsigned long byteOffset,
optional boolean littleEndian);
long getInt32(unsigned long byteOffset,
optional boolean littleEndian);
unsigned long getUint32(unsigned long byteOffset,
optional boolean littleEndian);
float getFloat32(unsigned long byteOffset,
optional boolean littleEndian);
double getFloat64(unsigned long byteOffset,
optional boolean littleEndian);
// Stores a value of the given type at the specified byte offset
// from the start of the view. There is no alignment constraint;
// multi-byte values may be stored at any offset.
//
// For multi-byte values, the optional littleEndian argument
// indicates whether the value should be stored in big-endian or
// little-endian byte order. If false or undefined, the value is
// stored in big-endian byte order.
//
// These methods throw exceptions if they would write beyond the end
// of the view.
void setInt8(unsigned long byteOffset,
byte value);
void setUint8(unsigned long byteOffset,
octet value);
void setInt16(unsigned long byteOffset,
short value,
optional boolean littleEndian);
void setUint16(unsigned long byteOffset,
unsigned short value,
optional boolean littleEndian);
void setInt32(unsigned long byteOffset,
long value,
optional boolean littleEndian);
void setUint32(unsigned long byteOffset,
unsigned long value,
optional boolean littleEndian);
void setFloat32(unsigned long byteOffset,
float value,
optional boolean littleEndian);
void setFloat64(unsigned long byteOffset,
double value,
optional boolean littleEndian);
};
DataView implements ArrayBufferView;
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