mirror of
https://github.com/retspen/webvirtcloud
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58 lines
1.9 KiB
JavaScript
58 lines
1.9 KiB
JavaScript
"use strict";
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/*
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Copyright (C) 2012 by Jeremy P. White <jwhite@codeweavers.com>
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This file is part of spice-html5.
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spice-html5 is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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spice-html5 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with spice-html5. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*----------------------------------------------------------------------------
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** SpiceArrayBufferSlice
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** This function is a work around for IE 10, which has no slice()
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** method in it's subclass.
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**--------------------------------------------------------------------------*/
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function SpiceArrayBufferSlice(start, end)
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{
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start = start || 0;
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end = end || this.byteLength;
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if (end < 0)
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end = this.byteLength + end;
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if (start < 0)
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start = this.byteLength + start;
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if (start < 0)
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start = 0;
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if (end < 0)
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end = 0;
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if (end > this.byteLength)
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end = this.byteLength;
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if (start > end)
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start = end;
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var ret = new ArrayBuffer(end - start);
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var in1 = new Uint8Array(this, start, end - start);
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var out = new Uint8Array(ret);
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var i;
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for (i = 0; i < end - start; i++)
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out[i] = in1[i];
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return ret;
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}
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if (! ArrayBuffer.prototype.slice)
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{
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ArrayBuffer.prototype.slice = SpiceArrayBufferSlice;
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console.log("WARNING: ArrayBuffer.slice() is missing; we are extending ArrayBuffer to compensate");
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}
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