fix ios9 TypedArray.subarray(from, undefined) bug

49eeb97c · steel1990 · 28de08aa · 49eeb97c
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

src/animation/AnimationUtils.js src/animation/AnimationUtils.js +3 -1

未找到文件。
--- a/src/animation/AnimationUtils.js
+++ b/src/animation/AnimationUtils.js
@@ -11,7 +11,9 @@ var AnimationUtils = {
 		if ( AnimationUtils.isTypedArray( array ) ) {
-			return new array.constructor( array.subarray( from, to ) );
+			// in ios9 array.subarray(from, undefined) will return empty array
+			// but array.subarray(from) or array.subarray(from, len) is correct
+			return new array.constructor( array.subarray( from, to || array.length ) );
 		}