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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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236 for (i = leftIndex; i <= rightIndex; i++) { | 236 for (i = leftIndex; i <= rightIndex; i++) { |
237 target[offset + i] = temp[i - leftIndex]; | 237 target[offset + i] = temp[i - leftIndex]; |
238 } | 238 } |
239 } | 239 } |
240 | 240 |
241 function TypedArraySet(obj, offset) { | 241 function TypedArraySet(obj, offset) { |
242 var intOffset = IS_UNDEFINED(offset) ? 0 : TO_INTEGER(offset); | 242 var intOffset = IS_UNDEFINED(offset) ? 0 : TO_INTEGER(offset); |
243 if (intOffset < 0) { | 243 if (intOffset < 0) { |
244 throw MakeTypeError("typed_array_set_negative_offset"); | 244 throw MakeTypeError("typed_array_set_negative_offset"); |
245 } | 245 } |
| 246 |
| 247 if (intOffset > %MaxSmi()) { |
| 248 throw MakeRangeError("typed_array_set_source_too_large"); |
| 249 } |
246 switch (%TypedArraySetFastCases(this, obj, intOffset)) { | 250 switch (%TypedArraySetFastCases(this, obj, intOffset)) { |
247 // These numbers should be synchronized with runtime.cc. | 251 // These numbers should be synchronized with runtime.cc. |
248 case 0: // TYPED_ARRAY_SET_TYPED_ARRAY_SAME_TYPE | 252 case 0: // TYPED_ARRAY_SET_TYPED_ARRAY_SAME_TYPE |
249 return; | 253 return; |
250 case 1: // TYPED_ARRAY_SET_TYPED_ARRAY_OVERLAPPING | 254 case 1: // TYPED_ARRAY_SET_TYPED_ARRAY_OVERLAPPING |
251 TypedArraySetFromOverlappingTypedArray(this, obj, intOffset); | 255 TypedArraySetFromOverlappingTypedArray(this, obj, intOffset); |
252 return; | 256 return; |
253 case 2: // TYPED_ARRAY_SET_TYPED_ARRAY_NONOVERLAPPING | 257 case 2: // TYPED_ARRAY_SET_TYPED_ARRAY_NONOVERLAPPING |
254 TypedArraySetFromArrayLike(this, obj, obj.length, intOffset); | 258 TypedArraySetFromArrayLike(this, obj, obj.length, intOffset); |
255 return; | 259 return; |
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436 | 440 |
437 "getFloat32", DataViewGetFloat32, | 441 "getFloat32", DataViewGetFloat32, |
438 "setFloat32", DataViewSetFloat32, | 442 "setFloat32", DataViewSetFloat32, |
439 | 443 |
440 "getFloat64", DataViewGetFloat64, | 444 "getFloat64", DataViewGetFloat64, |
441 "setFloat64", DataViewSetFloat64 | 445 "setFloat64", DataViewSetFloat64 |
442 )); | 446 )); |
443 } | 447 } |
444 | 448 |
445 SetupDataView(); | 449 SetupDataView(); |
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