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Fixes murmurhash for old webkit.

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This commit is contained in:
Yury Delendik 2014-05-29 21:16:32 -05:00
parent 34089212e0
commit a09aecb24a
1 changed files with 11 additions and 1 deletions
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12
src/core/murmurhash3.js
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@ -34,9 +34,19 @@ var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) {
this.h2 = seed ? seed & 0xffffffff : SEED; this.h2 = seed ? seed & 0xffffffff : SEED;
} }
var alwaysUseUint32ArrayView = false;
//#if !(FIREFOX || MOZCENTRAL || B2G || CHROME)
// old webkits have issues with non-aligned arrays
try {
new Uint32Array(new Uint8Array(5).buffer, 0, 1);
} catch (e) {
alwaysUseUint32ArrayView = true;
}
//#endif
MurmurHash3_64.prototype = { MurmurHash3_64.prototype = {
update: function MurmurHash3_64_update(input) { update: function MurmurHash3_64_update(input) {
var useUint32ArrayView = false; var useUint32ArrayView = alwaysUseUint32ArrayView;
var i; var i;
if (typeof input == 'string') { if (typeof input == 'string') {
var data = new Uint8Array(input.length * 2); var data = new Uint8Array(input.length * 2);