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Side by Side Diff: client/html/src/Float32ArrayWrappingImplementation.dart

Issue 9537001: Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo… (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 9 months ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 class Float32ArrayWrappingImplementation extends ArrayBufferViewWrappingImplemen tation implements Float32Array {
6 Float32ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
7
8 factory Float32ArrayWrappingImplementation(int length) =>
9 LevelDom.wrapFloat32Array(new dom.Float32Array(length));
10
11 factory Float32ArrayWrappingImplementation.from(List<num> list) =>
12 // TODO(nweiz): when there's a cross-platform name for the native
13 // implementation of List, check if [list] is native and if not convert it
14 // to a native list before sending it to the JS constructor.
15 LevelDom.wrapFloat32Array(new dom.Float32Array.fromList(list));
16
17 factory Float32ArrayWrappingImplementation.fromBuffer(ArrayBuffer buffer) =>
18 LevelDom.wrapFloat32Array(new dom.Float32Array.fromBuffer(LevelDom.unwrap(bu ffer)));
19
20 int get length() { return _ptr.length; }
21
22 Float32Array subarray(int start, [int end]) {
23 if (end === null) {
24 return LevelDom.wrapFloat32Array(_ptr.subarray(start));
25 } else {
26 return LevelDom.wrapFloat32Array(_ptr.subarray(start, end));
27 }
28 }
29 }
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