blob: 58112a76ef01fde66451d2b591de2be85ff18f20 [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
part of html;
class _TypedArrayFactoryProvider {
static ByteData createByteData(int length) => _B8(length);
static ByteData createByteData_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _B8_2(buffer, byteOffset);
return _B8_3(buffer, byteOffset, length);
}
static Float32List createFloat32List(int length) => _F32(length);
static Float32List createFloat32List_fromList(List<num> list) =>
_F32(ensureNative(list));
static Float32List createFloat32List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _F32_2(buffer, byteOffset);
return _F32_3(buffer, byteOffset, length);
}
static Float64List createFloat64List(int length) => _F64(length);
static Float64List createFloat64List_fromList(List<num> list) =>
_F64(ensureNative(list));
static Float64List createFloat64List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _F64_2(buffer, byteOffset);
return _F64_3(buffer, byteOffset, length);
}
static Int8List createInt8List(int length) => _I8(length);
static Int8List createInt8List_fromList(List<num> list) =>
_I8(ensureNative(list));
static Int8List createInt8List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _I8_2(buffer, byteOffset);
return _I8_3(buffer, byteOffset, length);
}
static Int16List createInt16List(int length) => _I16(length);
static Int16List createInt16List_fromList(List<num> list) =>
_I16(ensureNative(list));
static Int16List createInt16List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _I16_2(buffer, byteOffset);
return _I16_3(buffer, byteOffset, length);
}
static Int32List createInt32List(int length) => _I32(length);
static Int32List createInt32List_fromList(List<num> list) =>
_I32(ensureNative(list));
static Int32List createInt32List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _I32_2(buffer, byteOffset);
return _I32_3(buffer, byteOffset, length);
}
static Uint8List createUint8List(int length) => _U8(length);
static Uint8List createUint8List_fromList(List<num> list) =>
_U8(ensureNative(list));
static Uint8List createUint8List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _U8_2(buffer, byteOffset);
return _U8_3(buffer, byteOffset, length);
}
static Uint16List createUint16List(int length) => _U16(length);
static Uint16List createUint16List_fromList(List<num> list) =>
_U16(ensureNative(list));
static Uint16List createUint16List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _U16_2(buffer, byteOffset);
return _U16_3(buffer, byteOffset, length);
}
static Uint32List createUint32List(int length) => _U32(length);
static Uint32List createUint32List_fromList(List<num> list) =>
_U32(ensureNative(list));
static Uint32List createUint32List_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _U32_2(buffer, byteOffset);
return _U32_3(buffer, byteOffset, length);
}
static Uint8ClampedList createUint8ClampedList(int length) => _U8C(length);
static Uint8ClampedList createUint8ClampedList_fromList(List<num> list) =>
_U8C(ensureNative(list));
static Uint8ClampedList createUint8ClampedList_fromBuffer(ByteBuffer buffer,
[int byteOffset = 0, int length]) {
if (length == null) return _U8C_2(buffer, byteOffset);
return _U8C_3(buffer, byteOffset, length);
}
static ByteData _B8(arg) =>
JS('ByteData', 'new DataView(new ArrayBuffer(#))', arg);
static Float32List _F32(arg) => JS('Float32List', 'new Float32Array(#)', arg);
static Float64List _F64(arg) => JS('Float64List', 'new Float64Array(#)', arg);
static Int8List _I8(arg) => JS('Int8List', 'new Int8Array(#)', arg);
static Int16List _I16(arg) => JS('Int16List', 'new Int16Array(#)', arg);
static Int32List _I32(arg) => JS('Int32List', 'new Int32Array(#)', arg);
static Uint8List _U8(arg) => JS('Uint8List', 'new Uint8Array(#)', arg);
static Uint16List _U16(arg) => JS('Uint16List', 'new Uint16Array(#)', arg);
static Uint32List _U32(arg) => JS('Uint32List', 'new Uint32Array(#)', arg);
static Uint8ClampedList _U8C(arg) =>
JS('Uint8ClampedList', 'new Uint8ClampedArray(#)', arg);
static ByteData _B8_2(arg1, arg2) =>
JS('ByteData', 'new DataView(#, #)', arg1, arg2);
static Float32List _F32_2(arg1, arg2) =>
JS('Float32List', 'new Float32Array(#, #)', arg1, arg2);
static Float64List _F64_2(arg1, arg2) =>
JS('Float64List', 'new Float64Array(#, #)', arg1, arg2);
static Int8List _I8_2(arg1, arg2) =>
JS('Int8List', 'new Int8Array(#, #)', arg1, arg2);
static Int16List _I16_2(arg1, arg2) =>
JS('Int16List', 'new Int16Array(#, #)', arg1, arg2);
static Int32List _I32_2(arg1, arg2) =>
JS('Int32List', 'new Int32Array(#, #)', arg1, arg2);
static Uint8List _U8_2(arg1, arg2) =>
JS('Uint8List', 'new Uint8Array(#, #)', arg1, arg2);
static Uint16List _U16_2(arg1, arg2) =>
JS('Uint16List', 'new Uint16Array(#, #)', arg1, arg2);
static Uint32List _U32_2(arg1, arg2) =>
JS('Uint32List', 'new Uint32Array(#, #)', arg1, arg2);
static Uint8ClampedList _U8C_2(arg1, arg2) =>
JS('Uint8ClampedList', 'new Uint8ClampedArray(#, #)', arg1, arg2);
static ByteData _B8_3(arg1, arg2, arg3) =>
JS('ByteData', 'new DataView(#, #, #)', arg1, arg2, arg3);
static Float32List _F32_3(arg1, arg2, arg3) =>
JS('Float32List', 'new Float32Array(#, #, #)', arg1, arg2, arg3);
static Float64List _F64_3(arg1, arg2, arg3) =>
JS('Float64List', 'new Float64Array(#, #, #)', arg1, arg2, arg3);
static Int8List _I8_3(arg1, arg2, arg3) =>
JS('Int8List', 'new Int8Array(#, #, #)', arg1, arg2, arg3);
static Int16List _I16_3(arg1, arg2, arg3) =>
JS('Int16List', 'new Int16Array(#, #, #)', arg1, arg2, arg3);
static Int32List _I32_3(arg1, arg2, arg3) =>
JS('Int32List', 'new Int32Array(#, #, #)', arg1, arg2, arg3);
static Uint8List _U8_3(arg1, arg2, arg3) =>
JS('Uint8List', 'new Uint8Array(#, #, #)', arg1, arg2, arg3);
static Uint16List _U16_3(arg1, arg2, arg3) =>
JS('Uint16List', 'new Uint16Array(#, #, #)', arg1, arg2, arg3);
static Uint32List _U32_3(arg1, arg2, arg3) =>
JS('Uint32List', 'new Uint32Array(#, #, #)', arg1, arg2, arg3);
static Uint8ClampedList _U8C_3(arg1, arg2, arg3) => JS(
'Uint8ClampedList', 'new Uint8ClampedArray(#, #, #)', arg1, arg2, arg3);
// Ensures that [list] is a JavaScript Array or a typed array. If necessary,
// copies the list.
static ensureNative(List list) => list; // TODO: make sure.
}