Index: sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart |
diff --git a/sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart b/sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart |
deleted file mode 100644 |
index 77387548631f99d63cf49ba391ef0676d86d86e6..0000000000000000000000000000000000000000 |
--- a/sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart |
+++ /dev/null |
@@ -1,975 +0,0 @@ |
-// Copyright (c) 2013, 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. |
- |
-/** |
- * Specialized integers and floating point numbers, |
- * with SIMD support and efficient lists. |
- */ |
-library dart.typed_data.implementation; |
- |
-import 'dart:collection'; |
-import 'dart:_internal'; |
-import 'dart:_interceptors' show JSIndexable, JSUInt32, JSUInt31; |
-import 'dart:_js_helper' |
- show Creates, JavaScriptIndexingBehavior, JSName, Null, Returns; |
-import 'dart:_foreign_helper' show JS; |
-import 'dart:math' as Math; |
- |
-import 'dart:typed_data'; |
- |
-/** |
- * Describes endianness to be used when accessing a sequence of bytes. |
- */ |
-class Endianness { |
- const Endianness._(this._littleEndian); |
- |
- static const Endianness BIG_ENDIAN = const Endianness._(false); |
- static const Endianness LITTLE_ENDIAN = const Endianness._(true); |
- static final Endianness HOST_ENDIAN = |
- (new ByteData.view(new Int16List.fromList([1]).buffer)).getInt8(0) == 1 |
- ? LITTLE_ENDIAN |
- : BIG_ENDIAN; |
- |
- final bool _littleEndian; |
-} |
- |
- |
-class NativeByteBuffer implements ByteBuffer native "ArrayBuffer" { |
- @JSName('byteLength') |
- final int lengthInBytes; |
- |
- Type get runtimeType => ByteBuffer; |
- |
- Uint8List asUint8List([int offsetInBytes = 0, int length]) { |
- return new NativeUint8List.view(this, offsetInBytes, length); |
- } |
- Int8List asInt8List([int offsetInBytes = 0, int length]) { |
- return new NativeInt8List.view(this, offsetInBytes, length); |
- } |
- Uint8ClampedList asUint8ClampedList([int offsetInBytes = 0, int length]) { |
- return new NativeUint8ClampedList.view(this, offsetInBytes, length); |
- } |
- Uint16List asUint16List([int offsetInBytes = 0, int length]) { |
- return new NativeUint16List.view(this, offsetInBytes, length); |
- } |
- Int16List asInt16List([int offsetInBytes = 0, int length]) { |
- return new NativeInt16List.view(this, offsetInBytes, length); |
- } |
- Uint32List asUint32List([int offsetInBytes = 0, int length]) { |
- return new NativeUint32List.view(this, offsetInBytes, length); |
- } |
- Int32List asInt32List([int offsetInBytes = 0, int length]) { |
- return new NativeInt32List.view(this, offsetInBytes, length); |
- } |
- Uint64List asUint64List([int offsetInBytes = 0, int length]) { |
- throw new UnsupportedError("Uint64List not supported by dart2js."); |
- } |
- Int64List asInt64List([int offsetInBytes = 0, int length]) { |
- throw new UnsupportedError("Int64List not supported by dart2js."); |
- } |
- Int32x4List asInt32x4List([int offsetInBytes = 0, int length]) { |
- throw new UnimplementedError(); |
- } |
- Float32List asFloat32List([int offsetInBytes = 0, int length]) { |
- return new NativeFloat32List.view(this, offsetInBytes, length); |
- } |
- Float64List asFloat64List([int offsetInBytes = 0, int length]) { |
- return new NativeFloat64List.view(this, offsetInBytes, length); |
- } |
- Float32x4List asFloat32x4List([int offsetInBytes = 0, int length]) { |
- throw new UnimplementedError(); |
- } |
- Float64x2List asFloat64x2List([int offsetInBytes = 0, int length]) { |
- throw new UnimplementedError(); |
- } |
- ByteData asByteData([int offsetInBytes = 0, int length]) { |
- return new NativeByteData.view(this, offsetInBytes, length); |
- } |
-} |
- |
-class NativeTypedData implements TypedData native "ArrayBufferView" { |
- /** |
- * Returns the byte buffer associated with this object. |
- */ |
- @Creates('NativeByteBuffer') |
- // May be Null for IE's CanvasPixelArray. |
- @Returns('NativeByteBuffer|Null') |
- final ByteBuffer buffer; |
- |
- /** |
- * Returns the length of this view, in bytes. |
- */ |
- @JSName('byteLength') |
- final int lengthInBytes; |
- |
- /** |
- * Returns the offset in bytes into the underlying byte buffer of this view. |
- */ |
- @JSName('byteOffset') |
- final int offsetInBytes; |
- |
- /** |
- * Returns the number of bytes in the representation of each element in this |
- * list. |
- */ |
- @JSName('BYTES_PER_ELEMENT') |
- final int elementSizeInBytes; |
- |
- void _invalidIndex(int index, int length) { |
- if (index < 0 || index >= length) { |
- throw new RangeError.range(index, 0, length); |
- } else { |
- throw new ArgumentError('Invalid list index $index'); |
- } |
- } |
- |
- void _checkIndex(int index, int length) { |
- if (JS('bool', '(# >>> 0) !== #', index, index) || |
- JS('int', '#', index) >= length) { // 'int' guaranteed by above test. |
- _invalidIndex(index, length); |
- } |
- } |
- |
- int _checkSublistArguments(int start, int end, int length) { |
- // For `sublist` the [start] and [end] indices are allowed to be equal to |
- // [length]. However, [_checkIndex] only allows indices in the range |
- // 0 .. length - 1. We therefore increment the [length] argument by one |
- // for the [_checkIndex] checks. |
- _checkIndex(start, length + 1); |
- if (end == null) return length; |
- _checkIndex(end, length + 1); |
- if (start > end) throw new RangeError.range(start, 0, end); |
- return end; |
- } |
-} |
- |
- |
-// Validates the unnamed constructor length argument. Checking is necessary |
-// because passing unvalidated values to the native constructors can cause |
-// conversions or create views. |
-int _checkLength(length) { |
- if (length is! int) throw new ArgumentError('Invalid length $length'); |
- return length; |
-} |
- |
-// Validates `.view` constructor arguments. Checking is necessary because |
-// passing unvalidated values to the native constructors can cause conversions |
-// (e.g. String arguments) or create typed data objects that are not actually |
-// views of the input. |
-void _checkViewArguments(buffer, offsetInBytes, length) { |
- if (buffer is! NativeByteBuffer) { |
- throw new ArgumentError('Invalid view buffer'); |
- } |
- if (offsetInBytes is! int) { |
- throw new ArgumentError('Invalid view offsetInBytes $offsetInBytes'); |
- } |
- if (length != null && length is! int) { |
- throw new ArgumentError('Invalid view length $length'); |
- } |
-} |
- |
-// Ensures that [list] is a JavaScript Array or a typed array. If necessary, |
-// returns a copy of the list. |
-List _ensureNativeList(List list) { |
- if (list is JSIndexable) return list; |
- List result = new List(list.length); |
- for (int i = 0; i < list.length; i++) { |
- result[i] = list[i]; |
- } |
- return result; |
-} |
- |
- |
-class NativeByteData extends NativeTypedData implements ByteData |
- native "DataView" { |
- /** |
- * Creates a [ByteData] of the specified length (in elements), all of |
- * whose elements are initially zero. |
- */ |
- factory NativeByteData(int length) => _create1(_checkLength(length)); |
- |
- /** |
- * Creates an [ByteData] _view_ of the specified region in the specified |
- * byte buffer. Changes in the [ByteData] will be visible in the byte |
- * buffer and vice versa. If the [offsetInBytes] index of the region is not |
- * specified, it defaults to zero (the first byte in the byte buffer). |
- * If the length is not specified, it defaults to null, which indicates |
- * that the view extends to the end of the byte buffer. |
- * |
- * Throws [RangeError] if [offsetInBytes] or [length] are negative, or |
- * if [offsetInBytes] + ([length] * elementSizeInBytes) is greater than |
- * the length of [buffer]. |
- */ |
- factory NativeByteData.view(ByteBuffer buffer, |
- [int offsetInBytes = 0, int length]) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => ByteData; |
- |
- int get elementSizeInBytes => 1; |
- |
- /** |
- * Returns the floating point number represented by the four bytes at |
- * the specified [byteOffset] in this object, in IEEE 754 |
- * single-precision binary floating-point format (binary32). |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 4` is greater than the length of this object. |
- */ |
- num getFloat32(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _getFloat32(byteOffset, endian._littleEndian); |
- |
- @JSName('getFloat32') |
- @Returns('num') |
- num _getFloat32(int byteOffset, [bool littleEndian]) native; |
- |
- /** |
- * Returns the floating point number represented by the eight bytes at |
- * the specified [byteOffset] in this object, in IEEE 754 |
- * double-precision binary floating-point format (binary64). |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 8` is greater than the length of this object. |
- */ |
- num getFloat64(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _getFloat64(byteOffset, endian._littleEndian); |
- |
- @JSName('getFloat64') |
- @Returns('num') |
- num _getFloat64(int byteOffset, [bool littleEndian]) native; |
- |
- /** |
- * Returns the (possibly negative) integer represented by the two bytes at |
- * the specified [byteOffset] in this object, in two's complement binary |
- * form. |
- * The return value will be between 2<sup>15</sup> and 2<sup>15</sup> - 1, |
- * inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 2` is greater than the length of this object. |
- */ |
- int getInt16(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _getInt16(byteOffset, endian._littleEndian); |
- |
- @JSName('getInt16') |
- @Returns('int') |
- int _getInt16(int byteOffset, [bool littleEndian]) native; |
- |
- /** |
- * Returns the (possibly negative) integer represented by the four bytes at |
- * the specified [byteOffset] in this object, in two's complement binary |
- * form. |
- * The return value will be between 2<sup>31</sup> and 2<sup>31</sup> - 1, |
- * inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 4` is greater than the length of this object. |
- */ |
- int getInt32(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _getInt32(byteOffset, endian._littleEndian); |
- |
- @JSName('getInt32') |
- @Returns('int') |
- int _getInt32(int byteOffset, [bool littleEndian]) native; |
- |
- /** |
- * Returns the (possibly negative) integer represented by the eight bytes at |
- * the specified [byteOffset] in this object, in two's complement binary |
- * form. |
- * The return value will be between 2<sup>63</sup> and 2<sup>63</sup> - 1, |
- * inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 8` is greater than the length of this object. |
- */ |
- int getInt64(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) { |
- throw new UnsupportedError('Int64 accessor not supported by dart2js.'); |
- } |
- |
- /** |
- * Returns the (possibly negative) integer represented by the byte at the |
- * specified [byteOffset] in this object, in two's complement binary |
- * representation. The return value will be between -128 and 127, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * greater than or equal to the length of this object. |
- */ |
- int getInt8(int byteOffset) native; |
- |
- /** |
- * Returns the positive integer represented by the two bytes starting |
- * at the specified [byteOffset] in this object, in unsigned binary |
- * form. |
- * The return value will be between 0 and 2<sup>16</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 2` is greater than the length of this object. |
- */ |
- int getUint16(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _getUint16(byteOffset, endian._littleEndian); |
- |
- @JSName('getUint16') |
- @Returns('JSUInt31') |
- int _getUint16(int byteOffset, [bool littleEndian]) native; |
- |
- /** |
- * Returns the positive integer represented by the four bytes starting |
- * at the specified [byteOffset] in this object, in unsigned binary |
- * form. |
- * The return value will be between 0 and 2<sup>32</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 4` is greater than the length of this object. |
- */ |
- int getUint32(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _getUint32(byteOffset, endian._littleEndian); |
- |
- @JSName('getUint32') |
- @Returns('JSUInt32') |
- int _getUint32(int byteOffset, [bool littleEndian]) native; |
- |
- /** |
- * Returns the positive integer represented by the eight bytes starting |
- * at the specified [byteOffset] in this object, in unsigned binary |
- * form. |
- * The return value will be between 0 and 2<sup>64</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 8` is greater than the length of this object. |
- */ |
- int getUint64(int byteOffset, [Endianness endian=Endianness.BIG_ENDIAN]) { |
- throw new UnsupportedError('Uint64 accessor not supported by dart2js.'); |
- } |
- |
- /** |
- * Returns the positive integer represented by the byte at the specified |
- * [byteOffset] in this object, in unsigned binary form. The |
- * return value will be between 0 and 255, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * greater than or equal to the length of this object. |
- */ |
- int getUint8(int byteOffset) native; |
- |
- /** |
- * Sets the four bytes starting at the specified [byteOffset] in this |
- * object to the IEEE 754 single-precision binary floating-point |
- * (binary32) representation of the specified [value]. |
- * |
- * **Note that this method can lose precision.** The input [value] is |
- * a 64-bit floating point value, which will be converted to 32-bit |
- * floating point value by IEEE 754 rounding rules before it is stored. |
- * If [value] cannot be represented exactly as a binary32, it will be |
- * converted to the nearest binary32 value. If two binary32 values are |
- * equally close, the one whose least significant bit is zero will be used. |
- * Note that finite (but large) values can be converted to infinity, and |
- * small non-zero values can be converted to zero. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 4` is greater than the length of this object. |
- */ |
- void setFloat32(int byteOffset, num value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _setFloat32(byteOffset, value, endian._littleEndian); |
- |
- @JSName('setFloat32') |
- void _setFloat32(int byteOffset, num value, [bool littleEndian]) native; |
- |
- /** |
- * Sets the eight bytes starting at the specified [byteOffset] in this |
- * object to the IEEE 754 double-precision binary floating-point |
- * (binary64) representation of the specified [value]. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 8` is greater than the length of this object. |
- */ |
- void setFloat64(int byteOffset, num value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _setFloat64(byteOffset, value, endian._littleEndian); |
- |
- @JSName('setFloat64') |
- void _setFloat64(int byteOffset, num value, [bool littleEndian]) native; |
- |
- /** |
- * Sets the two bytes starting at the specified [byteOffset] in this |
- * object to the two's complement binary representation of the specified |
- * [value], which must fit in two bytes. In other words, [value] must lie |
- * between 2<sup>15</sup> and 2<sup>15</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 2` is greater than the length of this object. |
- */ |
- void setInt16(int byteOffset, int value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _setInt16(byteOffset, value, endian._littleEndian); |
- |
- @JSName('setInt16') |
- void _setInt16(int byteOffset, int value, [bool littleEndian]) native; |
- |
- /** |
- * Sets the four bytes starting at the specified [byteOffset] in this |
- * object to the two's complement binary representation of the specified |
- * [value], which must fit in four bytes. In other words, [value] must lie |
- * between 2<sup>31</sup> and 2<sup>31</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 4` is greater than the length of this object. |
- */ |
- void setInt32(int byteOffset, int value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _setInt32(byteOffset, value, endian._littleEndian); |
- |
- @JSName('setInt32') |
- void _setInt32(int byteOffset, int value, [bool littleEndian]) native; |
- |
- /** |
- * Sets the eight bytes starting at the specified [byteOffset] in this |
- * object to the two's complement binary representation of the specified |
- * [value], which must fit in eight bytes. In other words, [value] must lie |
- * between 2<sup>63</sup> and 2<sup>63</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 8` is greater than the length of this object. |
- */ |
- void setInt64(int byteOffset, int value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) { |
- throw new UnsupportedError('Int64 accessor not supported by dart2js.'); |
- } |
- |
- /** |
- * Sets the byte at the specified [byteOffset] in this object to the |
- * two's complement binary representation of the specified [value], which |
- * must fit in a single byte. In other words, [value] must be between |
- * -128 and 127, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * greater than or equal to the length of this object. |
- */ |
- void setInt8(int byteOffset, int value) native; |
- |
- /** |
- * Sets the two bytes starting at the specified [byteOffset] in this object |
- * to the unsigned binary representation of the specified [value], |
- * which must fit in two bytes. in other words, [value] must be between |
- * 0 and 2<sup>16</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 2` is greater than the length of this object. |
- */ |
- void setUint16(int byteOffset, int value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _setUint16(byteOffset, value, endian._littleEndian); |
- |
- @JSName('setUint16') |
- void _setUint16(int byteOffset, int value, [bool littleEndian]) native; |
- |
- /** |
- * Sets the four bytes starting at the specified [byteOffset] in this object |
- * to the unsigned binary representation of the specified [value], |
- * which must fit in four bytes. in other words, [value] must be between |
- * 0 and 2<sup>32</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 4` is greater than the length of this object. |
- */ |
- void setUint32(int byteOffset, int value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) => |
- _setUint32(byteOffset, value, endian._littleEndian); |
- |
- @JSName('setUint32') |
- void _setUint32(int byteOffset, int value, [bool littleEndian]) native; |
- |
- /** |
- * Sets the eight bytes starting at the specified [byteOffset] in this object |
- * to the unsigned binary representation of the specified [value], |
- * which must fit in eight bytes. in other words, [value] must be between |
- * 0 and 2<sup>64</sup> - 1, inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, or |
- * `byteOffset + 8` is greater than the length of this object. |
- */ |
- void setUint64(int byteOffset, int value, |
- [Endianness endian=Endianness.BIG_ENDIAN]) { |
- throw new UnsupportedError('Uint64 accessor not supported by dart2js.'); |
- } |
- |
- /** |
- * Sets the byte at the specified [byteOffset] in this object to the |
- * unsigned binary representation of the specified [value], which must fit |
- * in a single byte. in other words, [value] must be between 0 and 255, |
- * inclusive. |
- * |
- * Throws [RangeError] if [byteOffset] is negative, |
- * or greater than or equal to the length of this object. |
- */ |
- void setUint8(int byteOffset, int value) native; |
- |
- static NativeByteData _create1(arg) => |
- JS('NativeByteData', 'new DataView(new ArrayBuffer(#))', arg); |
- |
- static NativeByteData _create2(arg1, arg2) => |
- JS('NativeByteData', 'new DataView(#, #)', arg1, arg2); |
- |
- static NativeByteData _create3(arg1, arg2, arg3) => |
- JS('NativeByteData', 'new DataView(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-abstract class NativeTypedArray extends NativeTypedData |
- implements JavaScriptIndexingBehavior { |
- int get length => JS('JSUInt32', '#.length', this); |
- |
- bool _setRangeFast(int start, int end, |
- NativeTypedArray source, int skipCount) { |
- int targetLength = this.length; |
- _checkIndex(start, targetLength + 1); |
- _checkIndex(end, targetLength + 1); |
- if (start > end) throw new RangeError.range(start, 0, end); |
- int count = end - start; |
- |
- if (skipCount < 0) throw new ArgumentError(skipCount); |
- |
- int sourceLength = source.length; |
- if (sourceLength - skipCount < count) { |
- throw new StateError('Not enough elements'); |
- } |
- |
- if (skipCount != 0 || sourceLength != count) { |
- // Create a view of the exact subrange that is copied from the source. |
- source = JS('', '#.subarray(#, #)', |
- source, skipCount, skipCount + count); |
- } |
- JS('void', '#.set(#, #)', this, source, start); |
- } |
-} |
- |
-abstract class NativeTypedArrayOfDouble |
- extends NativeTypedArray |
- with ListMixin<double>, FixedLengthListMixin<double> |
- implements List<double> { |
- |
- num operator[](int index) { |
- _checkIndex(index, length); |
- return JS('num', '#[#]', this, index); |
- } |
- |
- void operator[]=(int index, num value) { |
- _checkIndex(index, length); |
- JS('void', '#[#] = #', this, index, value); |
- } |
- |
- void setRange(int start, int end, Iterable<double> iterable, |
- [int skipCount = 0]) { |
- if (iterable is NativeTypedArrayOfDouble) { |
- _setRangeFast(start, end, iterable, skipCount); |
- return; |
- } |
- super.setRange(start, end, iterable, skipCount); |
- } |
-} |
- |
-abstract class NativeTypedArrayOfInt |
- extends NativeTypedArray |
- with ListMixin<int>, FixedLengthListMixin<int> |
- implements List<int> { |
- |
- // operator[]() is not here since different versions have different return |
- // types |
- |
- void operator[]=(int index, int value) { |
- _checkIndex(index, length); |
- JS('void', '#[#] = #', this, index, value); |
- } |
- |
- void setRange(int start, int end, Iterable<int> iterable, |
- [int skipCount = 0]) { |
- if (iterable is NativeTypedArrayOfInt) { |
- _setRangeFast(start, end, iterable, skipCount); |
- return; |
- } |
- super.setRange(start, end, iterable, skipCount); |
- } |
-} |
- |
- |
-class NativeFloat32List |
- extends NativeTypedArrayOfDouble |
- implements Float32List |
- native "Float32Array" { |
- |
- factory NativeFloat32List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeFloat32List.fromList(List<double> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeFloat32List.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Float32List; |
- |
- List<double> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeFloat32List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeFloat32List _create1(arg) => |
- JS('NativeFloat32List', 'new Float32Array(#)', arg); |
- |
- static NativeFloat32List _create2(arg1, arg2) => |
- JS('NativeFloat32List', 'new Float32Array(#, #)', arg1, arg2); |
- |
- static NativeFloat32List _create3(arg1, arg2, arg3) => |
- JS('NativeFloat32List', 'new Float32Array(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-class NativeFloat64List |
- extends NativeTypedArrayOfDouble |
- implements Float64List |
- native "Float64Array" { |
- |
- factory NativeFloat64List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeFloat64List.fromList(List<double> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeFloat64List.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Float64List; |
- |
- List<double> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeFloat64List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeFloat64List _create1(arg) => |
- JS('NativeFloat64List', 'new Float64Array(#)', arg); |
- |
- static NativeFloat64List _create2(arg1, arg2) => |
- JS('NativeFloat64List', 'new Float64Array(#, #)', arg1, arg2); |
- |
- static NativeFloat64List _create3(arg1, arg2, arg3) => |
- JS('NativeFloat64List', 'new Float64Array(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-class NativeInt16List |
- extends NativeTypedArrayOfInt |
- implements Int16List |
- native "Int16Array" { |
- |
- factory NativeInt16List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeInt16List.fromList(List<int> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeInt16List.view(ByteBuffer buffer, |
- [int offsetInBytes = 0, int length]) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Int16List; |
- |
- int operator[](int index) { |
- _checkIndex(index, length); |
- return JS('int', '#[#]', this, index); |
- } |
- |
- List<int> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeInt16List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeInt16List _create1(arg) => |
- JS('NativeInt16List', 'new Int16Array(#)', arg); |
- |
- static NativeInt16List _create2(arg1, arg2) => |
- JS('NativeInt16List', 'new Int16Array(#, #)', arg1, arg2); |
- |
- static NativeInt16List _create3(arg1, arg2, arg3) => |
- JS('NativeInt16List', 'new Int16Array(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-class NativeInt32List |
- extends NativeTypedArrayOfInt |
- implements Int32List |
- native "Int32Array" { |
- |
- factory NativeInt32List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeInt32List.fromList(List<int> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeInt32List.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Int32List; |
- |
- int operator[](int index) { |
- _checkIndex(index, length); |
- return JS('int', '#[#]', this, index); |
- } |
- |
- List<int> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeInt32List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeInt32List _create1(arg) => |
- JS('NativeInt32List', 'new Int32Array(#)', arg); |
- |
- static NativeInt32List _create2(arg1, arg2) => |
- JS('NativeInt32List', 'new Int32Array(#, #)', arg1, arg2); |
- |
- static NativeInt32List _create3(arg1, arg2, arg3) => |
- JS('NativeInt32List', 'new Int32Array(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-class NativeInt8List |
- extends NativeTypedArrayOfInt |
- implements Int8List |
- native "Int8Array" { |
- |
- factory NativeInt8List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeInt8List.fromList(List<int> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeInt8List.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Int8List; |
- |
- int operator[](int index) { |
- _checkIndex(index, length); |
- return JS('int', '#[#]', this, index); |
- } |
- |
- List<int> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeInt8List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeInt8List _create1(arg) => |
- JS('NativeInt8List', 'new Int8Array(#)', arg); |
- |
- static NativeInt8List _create2(arg1, arg2) => |
- JS('NativeInt8List', 'new Int8Array(#, #)', arg1, arg2); |
- |
- static Int8List _create3(arg1, arg2, arg3) => |
- JS('NativeInt8List', 'new Int8Array(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-class NativeUint16List |
- extends NativeTypedArrayOfInt |
- implements Uint16List |
- native "Uint16Array" { |
- |
- factory NativeUint16List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeUint16List.fromList(List<int> list) => |
- _create1(_ensureNativeList(list)); |
- |
- factory NativeUint16List.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Uint16List; |
- |
- int operator[](int index) { |
- _checkIndex(index, length); |
- return JS('JSUInt31', '#[#]', this, index); |
- } |
- |
- List<int> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeUint16List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeUint16List _create1(arg) => |
- JS('NativeUint16List', 'new Uint16Array(#)', arg); |
- |
- static NativeUint16List _create2(arg1, arg2) => |
- JS('NativeUint16List', 'new Uint16Array(#, #)', arg1, arg2); |
- |
- static NativeUint16List _create3(arg1, arg2, arg3) => |
- JS('NativeUint16List', 'new Uint16Array(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-class NativeUint32List |
- extends NativeTypedArrayOfInt |
- implements Uint32List |
- native "Uint32Array" { |
- |
- factory NativeUint32List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeUint32List.fromList(List<int> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeUint32List.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Uint32List; |
- |
- int operator[](int index) { |
- _checkIndex(index, length); |
- return JS('JSUInt32', '#[#]', this, index); |
- } |
- |
- List<int> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeUint32List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeUint32List _create1(arg) => |
- JS('NativeUint32List', 'new Uint32Array(#)', arg); |
- |
- static NativeUint32List _create2(arg1, arg2) => |
- JS('NativeUint32List', 'new Uint32Array(#, #)', arg1, arg2); |
- |
- static NativeUint32List _create3(arg1, arg2, arg3) => |
- JS('NativeUint32List', 'new Uint32Array(#, #, #)', arg1, arg2, arg3); |
-} |
- |
- |
-class NativeUint8ClampedList |
- extends NativeTypedArrayOfInt |
- implements Uint8ClampedList |
- native "Uint8ClampedArray,CanvasPixelArray" { |
- |
- factory NativeUint8ClampedList(int length) => _create1(_checkLength(length)); |
- |
- factory NativeUint8ClampedList.fromList(List<int> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeUint8ClampedList.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Uint8ClampedList; |
- |
- int get length => JS('JSUInt32', '#.length', this); |
- |
- int operator[](int index) { |
- _checkIndex(index, length); |
- return JS('JSUInt31', '#[#]', this, index); |
- } |
- |
- List<int> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeUint8ClampedList', '#.subarray(#, #)', |
- this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeUint8ClampedList _create1(arg) => |
- JS('NativeUint8ClampedList', 'new Uint8ClampedArray(#)', arg); |
- |
- static NativeUint8ClampedList _create2(arg1, arg2) => |
- JS('NativeUint8ClampedList', 'new Uint8ClampedArray(#, #)', arg1, arg2); |
- |
- static NativeUint8ClampedList _create3(arg1, arg2, arg3) => |
- JS('NativeUint8ClampedList', 'new Uint8ClampedArray(#, #, #)', |
- arg1, arg2, arg3); |
-} |
- |
- |
-class NativeUint8List |
- extends NativeTypedArrayOfInt |
- implements Uint8List |
- // On some browsers Uint8ClampedArray is a subtype of Uint8Array. Marking |
- // Uint8List as !nonleaf ensures that the native dispatch correctly handles |
- // the potential for Uint8ClampedArray to 'accidentally' pick up the |
- // dispatch record for Uint8List. |
- native "Uint8Array,!nonleaf" { |
- |
- factory NativeUint8List(int length) => _create1(_checkLength(length)); |
- |
- factory NativeUint8List.fromList(List<int> elements) => |
- _create1(_ensureNativeList(elements)); |
- |
- factory NativeUint8List.view(ByteBuffer buffer, |
- int offsetInBytes, int length) { |
- _checkViewArguments(buffer, offsetInBytes, length); |
- return length == null |
- ? _create2(buffer, offsetInBytes) |
- : _create3(buffer, offsetInBytes, length); |
- } |
- |
- Type get runtimeType => Uint8List; |
- |
- int get length => JS('JSUInt32', '#.length', this); |
- |
- int operator[](int index) { |
- _checkIndex(index, length); |
- return JS('JSUInt31', '#[#]', this, index); |
- } |
- |
- List<int> sublist(int start, [int end]) { |
- end = _checkSublistArguments(start, end, length); |
- var source = JS('NativeUint8List', '#.subarray(#, #)', this, start, end); |
- return _create1(source); |
- } |
- |
- static NativeUint8List _create1(arg) => |
- JS('NativeUint8List', 'new Uint8Array(#)', arg); |
- |
- static NativeUint8List _create2(arg1, arg2) => |
- JS('NativeUint8List', 'new Uint8Array(#, #)', arg1, arg2); |
- |
- static NativeUint8List _create3(arg1, arg2, arg3) => |
- JS('NativeUint8List', 'new Uint8Array(#, #, #)', arg1, arg2, arg3); |
-} |