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Fixed cloneBuffer in PhantomJS.

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John-David Dalton
2014-06-02 09:28:45 -07:00
parent 3d93ed9059
commit b41826c332
1 changed files with 12 additions and 7 deletions
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19
lodash.js
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@@ -2538,16 +2538,21 @@
return bufferSlice.call(buffer, 0); return bufferSlice.call(buffer, 0);
} }
if (!bufferSlice) { if (!bufferSlice) {
cloneBuffer = !(ArrayBuffer && Float64Array && Uint8Array) ? identity : function(buffer) { // PhantomJS has `ArrayBuffer` and `Uint8Array` but not `Float64Array`
cloneBuffer = !(ArrayBuffer && Uint8Array) ? identity : function(buffer) {
var byteLength = buffer.byteLength, var byteLength = buffer.byteLength,
floatLength = floor(byteLength / 8), floatLength = Float64Array ? floor(byteLength / 8) : 0,
offset = floatLength * 8, offset = floatLength * 8,
result = new ArrayBuffer(byteLength), result = new ArrayBuffer(byteLength);
resultView = new Float64Array(result, 0, floatLength);
resultView.set(new Float64Array(buffer, 0, floatLength)); if (floatLength) {
resultView = new Uint8Array(result, offset); var view = new Float64Array(result, 0, floatLength);
resultView.set(new Uint8Array(buffer, offset)); view.set(new Float64Array(buffer, 0, floatLength));
}
if (byteLength != offset) {
view = new Uint8Array(result, offset);
view.set(new Uint8Array(buffer, offset));
}
return result; return result;
}; };
} }