Blame view
static/plugins/spice-html5/spicearraybuffer.js
1.85 KB
831eac332 add file |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 |
"use strict"; /* Copyright (C) 2012 by Jeremy P. White <jwhite@codeweavers.com> This file is part of spice-html5. spice-html5 is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. spice-html5 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with spice-html5. If not, see <http://www.gnu.org/licenses/>. */ /*---------------------------------------------------------------------------- ** SpiceArrayBufferSlice ** This function is a work around for IE 10, which has no slice() ** method in it's subclass. **--------------------------------------------------------------------------*/ function SpiceArrayBufferSlice(start, end) { start = start || 0; end = end || this.byteLength; if (end < 0) end = this.byteLength + end; if (start < 0) start = this.byteLength + start; if (start < 0) start = 0; if (end < 0) end = 0; if (end > this.byteLength) end = this.byteLength; if (start > end) start = end; var ret = new ArrayBuffer(end - start); var in1 = new Uint8Array(this, start, end - start); var out = new Uint8Array(ret); var i; for (i = 0; i < end - start; i++) out[i] = in1[i]; return ret; } if (! ArrayBuffer.prototype.slice) { ArrayBuffer.prototype.slice = SpiceArrayBufferSlice; console.log("WARNING: ArrayBuffer.slice() is missing; we are extending ArrayBuffer to compensate"); } |