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Unified Diff: sdk/lib/typed_data/dart2js/native_typed_data_dart2js.dart

Issue 363883004: Move typed_data library to external/patch split instead of having an entire separate dart2js librar… (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Add runtimeType too Created 6 years, 6 months ago
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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);
-}

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