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Enable TypedArray support at runtime (IE9 is still the outlier)

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This commit is contained in:
Jeff Parsons 2014-10-12 13:09:20 -07:00 • committed by jeffpar
commit ade000d0a5
9 changed files with 428 additions and 428 deletions
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2
my_modules/pcjs-client/lib/defines.js
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@ -106,7 +106,7 @@ var FATARRAYS = false;
*
* See the Memory component for details.
*/
var TYPEDARRAYS = (typeof window.ArrayBuffer !== 'undefined');
var TYPEDARRAYS = (typeof ArrayBuffer !== 'undefined');
if (typeof module !== 'undefined') {
global.PCJSCLASS = PCJSCLASS;

6
my_modules/pcjs-client/lib/mem.js
View file

@ -133,16 +133,16 @@ function Memory(addr, size, fReadOnly, controller) {
* know how to deal with this simple 1-1 mapping of addresses to bytes and words.
*/
if (TYPEDARRAYS) {
this.buffer = new window.ArrayBuffer(size);
this.buffer = new ArrayBuffer(size);
/**
* @type {DataView}
*/
this.dv = new window.DataView(this.buffer, 0, size);
this.dv = new DataView(this.buffer, 0, size);
/*
* We could also use dv.getUint8() and dv.setUint8(), but using ab[] to get/set bytes
* in this.buffer is more convenient and presents no "endianness" issues.
*/
this.ab = new window.Uint8Array(this.buffer, 0, size);
this.ab = new Uint8Array(this.buffer, 0, size);
this.setAccess(Memory.afnTypedArray);
} else {
if (FATARRAYS) {