mirror of
https://github.com/retspen/webvirtcloud
synced 2024-12-24 23:25:24 +00:00
58 lines
1.9 KiB
JavaScript
Executable file
58 lines
1.9 KiB
JavaScript
Executable file
"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");
|
|
}
|