OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 (function(global, utils) { | 5 (function(global, utils) { |
6 | 6 |
7 "use strict"; | 7 "use strict"; |
8 | 8 |
9 %CheckIsBootstrapping(); | 9 %CheckIsBootstrapping(); |
10 | 10 |
11 // ------------------------------------------------------------------- | 11 // ------------------------------------------------------------------- |
12 // Imports | 12 // Imports |
13 | 13 |
14 var AddIndexedProperty; | 14 var AddIndexedProperty; |
15 var ArrayToString; | 15 var ArrayToString; |
16 var ArrayValues; | 16 var ArrayValues; |
17 var GetIterator; | 17 var GetIterator; |
18 var GetMethod; | 18 var GetMethod; |
19 var GlobalArray = global.Array; | 19 var GlobalArray = global.Array; |
20 var GlobalArrayBuffer = global.ArrayBuffer; | 20 var GlobalArrayBuffer = global.ArrayBuffer; |
| 21 var GlobalArrayBufferPrototype = GlobalArrayBuffer.prototype; |
21 var GlobalDataView = global.DataView; | 22 var GlobalDataView = global.DataView; |
22 var GlobalObject = global.Object; | 23 var GlobalObject = global.Object; |
23 var InternalArray = utils.InternalArray; | 24 var InternalArray = utils.InternalArray; |
24 var InnerArrayCopyWithin; | 25 var InnerArrayCopyWithin; |
25 var InnerArrayEvery; | 26 var InnerArrayEvery; |
26 var InnerArrayFill; | 27 var InnerArrayFill; |
27 var InnerArrayFilter; | 28 var InnerArrayFilter; |
28 var InnerArrayFind; | 29 var InnerArrayFind; |
29 var InnerArrayFindIndex; | 30 var InnerArrayFindIndex; |
30 var InnerArrayForEach; | 31 var InnerArrayForEach; |
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115 throw MakeTypeError(kIncompatibleMethodReceiver, | 116 throw MakeTypeError(kIncompatibleMethodReceiver, |
116 "TypedArrayDefaultConstructor", this); | 117 "TypedArrayDefaultConstructor", this); |
117 } | 118 } |
118 | 119 |
119 function TypedArrayCreate(constructor, arg0, arg1, arg2) { | 120 function TypedArrayCreate(constructor, arg0, arg1, arg2) { |
120 if (IS_UNDEFINED(arg1)) { | 121 if (IS_UNDEFINED(arg1)) { |
121 var newTypedArray = new constructor(arg0); | 122 var newTypedArray = new constructor(arg0); |
122 } else { | 123 } else { |
123 var newTypedArray = new constructor(arg0, arg1, arg2); | 124 var newTypedArray = new constructor(arg0, arg1, arg2); |
124 } | 125 } |
125 if (!%_IsTypedArray(newTypedArray)) throw MakeTypeError(kNotTypedArray); | 126 if (!IS_TYPEDARRAY(newTypedArray)) throw MakeTypeError(kNotTypedArray); |
126 // TODO(littledan): Check for being detached, here and elsewhere | 127 // TODO(littledan): Check for being detached, here and elsewhere |
127 // All callers where the first argument is a Number have no additional | 128 // All callers where the first argument is a Number have no additional |
128 // arguments. | 129 // arguments. |
129 if (IS_NUMBER(arg0) && %_TypedArrayGetLength(newTypedArray) < arg0) { | 130 if (IS_NUMBER(arg0) && %_TypedArrayGetLength(newTypedArray) < arg0) { |
130 throw MakeTypeError(kTypedArrayTooShort); | 131 throw MakeTypeError(kTypedArrayTooShort); |
131 } | 132 } |
132 return newTypedArray; | 133 return newTypedArray; |
133 } | 134 } |
134 | 135 |
135 function TypedArraySpeciesCreate(exemplar, arg0, arg1, arg2, conservative) { | 136 function TypedArraySpeciesCreate(exemplar, arg0, arg1, arg2, conservative) { |
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236 }; | 237 }; |
237 // TODO(littledan): Computed properties don't work yet in nosnap. | 238 // TODO(littledan): Computed properties don't work yet in nosnap. |
238 // Rephrase when they do. | 239 // Rephrase when they do. |
239 newIterable[iteratorSymbol] = function() { return iterator; } | 240 newIterable[iteratorSymbol] = function() { return iterator; } |
240 for (var value of newIterable) { | 241 for (var value of newIterable) { |
241 list.push(value); | 242 list.push(value); |
242 } | 243 } |
243 NAMEConstructByArrayLike(obj, list); | 244 NAMEConstructByArrayLike(obj, list); |
244 } | 245 } |
245 | 246 |
| 247 // ES#sec-typedarray-typedarray TypedArray ( typedArray ) |
| 248 function NAMEConstructByTypedArray(obj, typedArray) { |
| 249 // TODO(littledan): Throw on detached typedArray |
| 250 var srcData = %TypedArrayGetBuffer(typedArray); |
| 251 var length = %_TypedArrayGetLength(typedArray); |
| 252 var byteLength = %_ArrayBufferViewGetByteLength(typedArray); |
| 253 var newByteLength = length * ELEMENT_SIZE; |
| 254 var bufferConstructor = SpeciesConstructor(srcData, GlobalArrayBuffer); |
| 255 var data = new GlobalArrayBuffer(newByteLength); |
| 256 var prototype = bufferConstructor.prototype; |
| 257 // TODO(littledan): Use the right prototype based on bufferConstructor's realm |
| 258 if (IS_RECEIVER(prototype) && prototype !== GlobalArrayBufferPrototype) { |
| 259 %InternalSetPrototype(data, prototype); |
| 260 } |
| 261 %_TypedArrayInitialize(obj, ARRAY_ID, data, 0, newByteLength, true); |
| 262 // Note: The separate CloneArrayBuffer path in the spec ensures |
| 263 // that NaNs are not canonicalized, but because V8 does not |
| 264 // canonicalize NaNs, we do not have to do anything different. |
| 265 // TODO(littledan): Make a fastpath based on memcpy |
| 266 for (var i = 0; i < length; i++) { |
| 267 obj[i] = typedArray[i]; |
| 268 } |
| 269 } |
| 270 |
246 function NAMEConstructor(arg1, arg2, arg3) { | 271 function NAMEConstructor(arg1, arg2, arg3) { |
247 if (!IS_UNDEFINED(new.target)) { | 272 if (!IS_UNDEFINED(new.target)) { |
248 if (IS_ARRAYBUFFER(arg1) || IS_SHAREDARRAYBUFFER(arg1)) { | 273 if (IS_ARRAYBUFFER(arg1) || IS_SHAREDARRAYBUFFER(arg1)) { |
249 NAMEConstructByArrayBuffer(this, arg1, arg2, arg3); | 274 NAMEConstructByArrayBuffer(this, arg1, arg2, arg3); |
250 } else if (IS_NUMBER(arg1) || IS_STRING(arg1) || | 275 } else if (IS_NUMBER(arg1) || IS_STRING(arg1) || |
251 IS_BOOLEAN(arg1) || IS_UNDEFINED(arg1)) { | 276 IS_BOOLEAN(arg1) || IS_UNDEFINED(arg1)) { |
252 NAMEConstructByLength(this, arg1); | 277 NAMEConstructByLength(this, arg1); |
| 278 } else if (IS_TYPEDARRAY(arg1)) { |
| 279 NAMEConstructByTypedArray(this, arg1); |
253 } else { | 280 } else { |
254 // TODO(littledan): If arg1 is a TypedArray, follow the constructor | |
255 // path in ES2015 22.2.4.3, and call SpeciesConstructor, in a | |
256 // path that seems to be an optimized version of what's below, but | |
257 // in an observably different way. | |
258 var iteratorFn = arg1[iteratorSymbol]; | 281 var iteratorFn = arg1[iteratorSymbol]; |
259 if (IS_UNDEFINED(iteratorFn) || iteratorFn === ArrayValues) { | 282 if (IS_UNDEFINED(iteratorFn) || iteratorFn === ArrayValues) { |
260 NAMEConstructByArrayLike(this, arg1); | 283 NAMEConstructByArrayLike(this, arg1); |
261 } else { | 284 } else { |
262 NAMEConstructByIterable(this, arg1, iteratorFn); | 285 NAMEConstructByIterable(this, arg1, iteratorFn); |
263 } | 286 } |
264 } | 287 } |
265 } else { | 288 } else { |
266 throw MakeTypeError(kConstructorNotFunction, "NAME") | 289 throw MakeTypeError(kConstructorNotFunction, "NAME") |
267 } | 290 } |
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320 return %_Call(NAMESubArray, this, begin, end); | 343 return %_Call(NAMESubArray, this, begin, end); |
321 endmacro | 344 endmacro |
322 TYPED_ARRAYS(TYPED_ARRAY_SUBARRAY_CASE) | 345 TYPED_ARRAYS(TYPED_ARRAY_SUBARRAY_CASE) |
323 } | 346 } |
324 throw MakeTypeError(kIncompatibleMethodReceiver, | 347 throw MakeTypeError(kIncompatibleMethodReceiver, |
325 "get TypedArray.prototype.subarray", this); | 348 "get TypedArray.prototype.subarray", this); |
326 } | 349 } |
327 %SetForceInlineFlag(TypedArraySubArray); | 350 %SetForceInlineFlag(TypedArraySubArray); |
328 | 351 |
329 function TypedArrayGetBuffer() { | 352 function TypedArrayGetBuffer() { |
330 if (!%_IsTypedArray(this)) { | 353 if (!IS_TYPEDARRAY(this)) { |
331 throw MakeTypeError(kIncompatibleMethodReceiver, | 354 throw MakeTypeError(kIncompatibleMethodReceiver, |
332 "get TypedArray.prototype.buffer", this); | 355 "get TypedArray.prototype.buffer", this); |
333 } | 356 } |
334 return %TypedArrayGetBuffer(this); | 357 return %TypedArrayGetBuffer(this); |
335 } | 358 } |
336 %SetForceInlineFlag(TypedArrayGetBuffer); | 359 %SetForceInlineFlag(TypedArrayGetBuffer); |
337 | 360 |
338 function TypedArrayGetByteLength() { | 361 function TypedArrayGetByteLength() { |
339 if (!%_IsTypedArray(this)) { | 362 if (!IS_TYPEDARRAY(this)) { |
340 throw MakeTypeError(kIncompatibleMethodReceiver, | 363 throw MakeTypeError(kIncompatibleMethodReceiver, |
341 "get TypedArray.prototype.byteLength", this); | 364 "get TypedArray.prototype.byteLength", this); |
342 } | 365 } |
343 return %_ArrayBufferViewGetByteLength(this); | 366 return %_ArrayBufferViewGetByteLength(this); |
344 } | 367 } |
345 %SetForceInlineFlag(TypedArrayGetByteLength); | 368 %SetForceInlineFlag(TypedArrayGetByteLength); |
346 | 369 |
347 function TypedArrayGetByteOffset() { | 370 function TypedArrayGetByteOffset() { |
348 if (!%_IsTypedArray(this)) { | 371 if (!IS_TYPEDARRAY(this)) { |
349 throw MakeTypeError(kIncompatibleMethodReceiver, | 372 throw MakeTypeError(kIncompatibleMethodReceiver, |
350 "get TypedArray.prototype.byteOffset", this); | 373 "get TypedArray.prototype.byteOffset", this); |
351 } | 374 } |
352 return %_ArrayBufferViewGetByteOffset(this); | 375 return %_ArrayBufferViewGetByteOffset(this); |
353 } | 376 } |
354 %SetForceInlineFlag(TypedArrayGetByteOffset); | 377 %SetForceInlineFlag(TypedArrayGetByteOffset); |
355 | 378 |
356 function TypedArrayGetLength() { | 379 function TypedArrayGetLength() { |
357 if (!%_IsTypedArray(this)) { | 380 if (!IS_TYPEDARRAY(this)) { |
358 throw MakeTypeError(kIncompatibleMethodReceiver, | 381 throw MakeTypeError(kIncompatibleMethodReceiver, |
359 "get TypedArray.prototype.length", this); | 382 "get TypedArray.prototype.length", this); |
360 } | 383 } |
361 return %_TypedArrayGetLength(this); | 384 return %_TypedArrayGetLength(this); |
362 } | 385 } |
363 %SetForceInlineFlag(TypedArrayGetLength); | 386 %SetForceInlineFlag(TypedArrayGetLength); |
364 | 387 |
365 | 388 |
366 | 389 |
367 function TypedArraySetFromArrayLike(target, source, sourceLength, offset) { | 390 function TypedArraySetFromArrayLike(target, source, sourceLength, offset) { |
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462 if (intOffset + l > this.length) { | 485 if (intOffset + l > this.length) { |
463 throw MakeRangeError(kTypedArraySetSourceTooLarge); | 486 throw MakeRangeError(kTypedArraySetSourceTooLarge); |
464 } | 487 } |
465 TypedArraySetFromArrayLike(this, obj, l, intOffset); | 488 TypedArraySetFromArrayLike(this, obj, l, intOffset); |
466 return; | 489 return; |
467 } | 490 } |
468 } | 491 } |
469 %FunctionSetLength(TypedArraySet, 1); | 492 %FunctionSetLength(TypedArraySet, 1); |
470 | 493 |
471 function TypedArrayGetToStringTag() { | 494 function TypedArrayGetToStringTag() { |
472 if (!%_IsTypedArray(this)) return; | 495 if (!IS_TYPEDARRAY(this)) return; |
473 var name = %_ClassOf(this); | 496 var name = %_ClassOf(this); |
474 if (IS_UNDEFINED(name)) return; | 497 if (IS_UNDEFINED(name)) return; |
475 return name; | 498 return name; |
476 } | 499 } |
477 | 500 |
478 | 501 |
479 function TypedArrayCopyWithin(target, start, end) { | 502 function TypedArrayCopyWithin(target, start, end) { |
480 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 503 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
481 | 504 |
482 var length = %_TypedArrayGetLength(this); | 505 var length = %_TypedArrayGetLength(this); |
483 | 506 |
484 // TODO(littledan): Replace with a memcpy for better performance | 507 // TODO(littledan): Replace with a memcpy for better performance |
485 return InnerArrayCopyWithin(target, start, end, this, length); | 508 return InnerArrayCopyWithin(target, start, end, this, length); |
486 } | 509 } |
487 %FunctionSetLength(TypedArrayCopyWithin, 2); | 510 %FunctionSetLength(TypedArrayCopyWithin, 2); |
488 | 511 |
489 | 512 |
490 // ES6 draft 05-05-15, section 22.2.3.7 | 513 // ES6 draft 05-05-15, section 22.2.3.7 |
491 function TypedArrayEvery(f, receiver) { | 514 function TypedArrayEvery(f, receiver) { |
492 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 515 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
493 | 516 |
494 var length = %_TypedArrayGetLength(this); | 517 var length = %_TypedArrayGetLength(this); |
495 | 518 |
496 return InnerArrayEvery(f, receiver, this, length); | 519 return InnerArrayEvery(f, receiver, this, length); |
497 } | 520 } |
498 %FunctionSetLength(TypedArrayEvery, 1); | 521 %FunctionSetLength(TypedArrayEvery, 1); |
499 | 522 |
500 | 523 |
501 // ES6 draft 08-24-14, section 22.2.3.12 | 524 // ES6 draft 08-24-14, section 22.2.3.12 |
502 function TypedArrayForEach(f, receiver) { | 525 function TypedArrayForEach(f, receiver) { |
503 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 526 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
504 | 527 |
505 var length = %_TypedArrayGetLength(this); | 528 var length = %_TypedArrayGetLength(this); |
506 | 529 |
507 InnerArrayForEach(f, receiver, this, length); | 530 InnerArrayForEach(f, receiver, this, length); |
508 } | 531 } |
509 %FunctionSetLength(TypedArrayForEach, 1); | 532 %FunctionSetLength(TypedArrayForEach, 1); |
510 | 533 |
511 | 534 |
512 // ES6 draft 04-05-14 section 22.2.3.8 | 535 // ES6 draft 04-05-14 section 22.2.3.8 |
513 function TypedArrayFill(value, start, end) { | 536 function TypedArrayFill(value, start, end) { |
514 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 537 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
515 | 538 |
516 var length = %_TypedArrayGetLength(this); | 539 var length = %_TypedArrayGetLength(this); |
517 | 540 |
518 return InnerArrayFill(value, start, end, this, length); | 541 return InnerArrayFill(value, start, end, this, length); |
519 } | 542 } |
520 %FunctionSetLength(TypedArrayFill, 1); | 543 %FunctionSetLength(TypedArrayFill, 1); |
521 | 544 |
522 | 545 |
523 // ES6 draft 07-15-13, section 22.2.3.9 | 546 // ES6 draft 07-15-13, section 22.2.3.9 |
524 function TypedArrayFilter(f, thisArg) { | 547 function TypedArrayFilter(f, thisArg) { |
525 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 548 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
526 | 549 |
527 var length = %_TypedArrayGetLength(this); | 550 var length = %_TypedArrayGetLength(this); |
528 if (!IS_CALLABLE(f)) throw MakeTypeError(kCalledNonCallable, f); | 551 if (!IS_CALLABLE(f)) throw MakeTypeError(kCalledNonCallable, f); |
529 var result = new InternalArray(); | 552 var result = new InternalArray(); |
530 InnerArrayFilter(f, thisArg, this, length, result); | 553 InnerArrayFilter(f, thisArg, this, length, result); |
531 var captured = result.length; | 554 var captured = result.length; |
532 var output = TypedArraySpeciesCreate(this, captured); | 555 var output = TypedArraySpeciesCreate(this, captured); |
533 for (var i = 0; i < captured; i++) { | 556 for (var i = 0; i < captured; i++) { |
534 output[i] = result[i]; | 557 output[i] = result[i]; |
535 } | 558 } |
536 return output; | 559 return output; |
537 } | 560 } |
538 %FunctionSetLength(TypedArrayFilter, 1); | 561 %FunctionSetLength(TypedArrayFilter, 1); |
539 | 562 |
540 | 563 |
541 // ES6 draft 07-15-13, section 22.2.3.10 | 564 // ES6 draft 07-15-13, section 22.2.3.10 |
542 function TypedArrayFind(predicate, thisArg) { | 565 function TypedArrayFind(predicate, thisArg) { |
543 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 566 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
544 | 567 |
545 var length = %_TypedArrayGetLength(this); | 568 var length = %_TypedArrayGetLength(this); |
546 | 569 |
547 return InnerArrayFind(predicate, thisArg, this, length); | 570 return InnerArrayFind(predicate, thisArg, this, length); |
548 } | 571 } |
549 %FunctionSetLength(TypedArrayFind, 1); | 572 %FunctionSetLength(TypedArrayFind, 1); |
550 | 573 |
551 | 574 |
552 // ES6 draft 07-15-13, section 22.2.3.11 | 575 // ES6 draft 07-15-13, section 22.2.3.11 |
553 function TypedArrayFindIndex(predicate, thisArg) { | 576 function TypedArrayFindIndex(predicate, thisArg) { |
554 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 577 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
555 | 578 |
556 var length = %_TypedArrayGetLength(this); | 579 var length = %_TypedArrayGetLength(this); |
557 | 580 |
558 return InnerArrayFindIndex(predicate, thisArg, this, length); | 581 return InnerArrayFindIndex(predicate, thisArg, this, length); |
559 } | 582 } |
560 %FunctionSetLength(TypedArrayFindIndex, 1); | 583 %FunctionSetLength(TypedArrayFindIndex, 1); |
561 | 584 |
562 | 585 |
563 // ES6 draft 05-18-15, section 22.2.3.21 | 586 // ES6 draft 05-18-15, section 22.2.3.21 |
564 function TypedArrayReverse() { | 587 function TypedArrayReverse() { |
565 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 588 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
566 | 589 |
567 var length = %_TypedArrayGetLength(this); | 590 var length = %_TypedArrayGetLength(this); |
568 | 591 |
569 return PackedArrayReverse(this, length); | 592 return PackedArrayReverse(this, length); |
570 } | 593 } |
571 | 594 |
572 | 595 |
573 function TypedArrayComparefn(x, y) { | 596 function TypedArrayComparefn(x, y) { |
574 if (x === 0 && x === y) { | 597 if (x === 0 && x === y) { |
575 x = 1 / x; | 598 x = 1 / x; |
576 y = 1 / y; | 599 y = 1 / y; |
577 } | 600 } |
578 if (x < y) { | 601 if (x < y) { |
579 return -1; | 602 return -1; |
580 } else if (x > y) { | 603 } else if (x > y) { |
581 return 1; | 604 return 1; |
582 } else if (IsNaN(x) && IsNaN(y)) { | 605 } else if (IsNaN(x) && IsNaN(y)) { |
583 return IsNaN(y) ? 0 : 1; | 606 return IsNaN(y) ? 0 : 1; |
584 } else if (IsNaN(x)) { | 607 } else if (IsNaN(x)) { |
585 return 1; | 608 return 1; |
586 } | 609 } |
587 return 0; | 610 return 0; |
588 } | 611 } |
589 | 612 |
590 | 613 |
591 // ES6 draft 05-18-15, section 22.2.3.25 | 614 // ES6 draft 05-18-15, section 22.2.3.25 |
592 function TypedArraySort(comparefn) { | 615 function TypedArraySort(comparefn) { |
593 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 616 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
594 | 617 |
595 var length = %_TypedArrayGetLength(this); | 618 var length = %_TypedArrayGetLength(this); |
596 | 619 |
597 if (IS_UNDEFINED(comparefn)) { | 620 if (IS_UNDEFINED(comparefn)) { |
598 comparefn = TypedArrayComparefn; | 621 comparefn = TypedArrayComparefn; |
599 } | 622 } |
600 | 623 |
601 return InnerArraySort(this, length, comparefn); | 624 return InnerArraySort(this, length, comparefn); |
602 } | 625 } |
603 | 626 |
604 | 627 |
605 // ES6 section 22.2.3.13 | 628 // ES6 section 22.2.3.13 |
606 function TypedArrayIndexOf(element, index) { | 629 function TypedArrayIndexOf(element, index) { |
607 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 630 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
608 | 631 |
609 var length = %_TypedArrayGetLength(this); | 632 var length = %_TypedArrayGetLength(this); |
610 return InnerArrayIndexOf(this, element, index, length); | 633 return InnerArrayIndexOf(this, element, index, length); |
611 } | 634 } |
612 %FunctionSetLength(TypedArrayIndexOf, 1); | 635 %FunctionSetLength(TypedArrayIndexOf, 1); |
613 | 636 |
614 | 637 |
615 // ES6 section 22.2.3.16 | 638 // ES6 section 22.2.3.16 |
616 function TypedArrayLastIndexOf(element, index) { | 639 function TypedArrayLastIndexOf(element, index) { |
617 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 640 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
618 | 641 |
619 var length = %_TypedArrayGetLength(this); | 642 var length = %_TypedArrayGetLength(this); |
620 | 643 |
621 return InnerArrayLastIndexOf(this, element, index, length, | 644 return InnerArrayLastIndexOf(this, element, index, length, |
622 arguments.length); | 645 arguments.length); |
623 } | 646 } |
624 %FunctionSetLength(TypedArrayLastIndexOf, 1); | 647 %FunctionSetLength(TypedArrayLastIndexOf, 1); |
625 | 648 |
626 | 649 |
627 // ES6 draft 07-15-13, section 22.2.3.18 | 650 // ES6 draft 07-15-13, section 22.2.3.18 |
628 function TypedArrayMap(f, thisArg) { | 651 function TypedArrayMap(f, thisArg) { |
629 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 652 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
630 | 653 |
631 var length = %_TypedArrayGetLength(this); | 654 var length = %_TypedArrayGetLength(this); |
632 var result = TypedArraySpeciesCreate(this, length); | 655 var result = TypedArraySpeciesCreate(this, length); |
633 if (!IS_CALLABLE(f)) throw MakeTypeError(kCalledNonCallable, f); | 656 if (!IS_CALLABLE(f)) throw MakeTypeError(kCalledNonCallable, f); |
634 for (var i = 0; i < length; i++) { | 657 for (var i = 0; i < length; i++) { |
635 var element = this[i]; | 658 var element = this[i]; |
636 result[i] = %_Call(f, thisArg, element, i, this); | 659 result[i] = %_Call(f, thisArg, element, i, this); |
637 } | 660 } |
638 return result; | 661 return result; |
639 } | 662 } |
640 %FunctionSetLength(TypedArrayMap, 1); | 663 %FunctionSetLength(TypedArrayMap, 1); |
641 | 664 |
642 | 665 |
643 // ES6 draft 05-05-15, section 22.2.3.24 | 666 // ES6 draft 05-05-15, section 22.2.3.24 |
644 function TypedArraySome(f, receiver) { | 667 function TypedArraySome(f, receiver) { |
645 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 668 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
646 | 669 |
647 var length = %_TypedArrayGetLength(this); | 670 var length = %_TypedArrayGetLength(this); |
648 | 671 |
649 return InnerArraySome(f, receiver, this, length); | 672 return InnerArraySome(f, receiver, this, length); |
650 } | 673 } |
651 %FunctionSetLength(TypedArraySome, 1); | 674 %FunctionSetLength(TypedArraySome, 1); |
652 | 675 |
653 | 676 |
654 // ES6 section 22.2.3.27 | 677 // ES6 section 22.2.3.27 |
655 function TypedArrayToLocaleString() { | 678 function TypedArrayToLocaleString() { |
656 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 679 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
657 | 680 |
658 var length = %_TypedArrayGetLength(this); | 681 var length = %_TypedArrayGetLength(this); |
659 | 682 |
660 return InnerArrayToLocaleString(this, length); | 683 return InnerArrayToLocaleString(this, length); |
661 } | 684 } |
662 | 685 |
663 | 686 |
664 // ES6 section 22.2.3.28 | 687 // ES6 section 22.2.3.28 |
665 function TypedArrayToString() { | 688 function TypedArrayToString() { |
666 return %_Call(ArrayToString, this); | 689 return %_Call(ArrayToString, this); |
667 } | 690 } |
668 | 691 |
669 | 692 |
670 // ES6 section 22.2.3.14 | 693 // ES6 section 22.2.3.14 |
671 function TypedArrayJoin(separator) { | 694 function TypedArrayJoin(separator) { |
672 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 695 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
673 | 696 |
674 var length = %_TypedArrayGetLength(this); | 697 var length = %_TypedArrayGetLength(this); |
675 | 698 |
676 return InnerArrayJoin(separator, this, length); | 699 return InnerArrayJoin(separator, this, length); |
677 } | 700 } |
678 | 701 |
679 | 702 |
680 // ES6 draft 07-15-13, section 22.2.3.19 | 703 // ES6 draft 07-15-13, section 22.2.3.19 |
681 function TypedArrayReduce(callback, current) { | 704 function TypedArrayReduce(callback, current) { |
682 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 705 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
683 | 706 |
684 var length = %_TypedArrayGetLength(this); | 707 var length = %_TypedArrayGetLength(this); |
685 return InnerArrayReduce(callback, current, this, length, | 708 return InnerArrayReduce(callback, current, this, length, |
686 arguments.length); | 709 arguments.length); |
687 } | 710 } |
688 %FunctionSetLength(TypedArrayReduce, 1); | 711 %FunctionSetLength(TypedArrayReduce, 1); |
689 | 712 |
690 | 713 |
691 // ES6 draft 07-15-13, section 22.2.3.19 | 714 // ES6 draft 07-15-13, section 22.2.3.19 |
692 function TypedArrayReduceRight(callback, current) { | 715 function TypedArrayReduceRight(callback, current) { |
693 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 716 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
694 | 717 |
695 var length = %_TypedArrayGetLength(this); | 718 var length = %_TypedArrayGetLength(this); |
696 return InnerArrayReduceRight(callback, current, this, length, | 719 return InnerArrayReduceRight(callback, current, this, length, |
697 arguments.length); | 720 arguments.length); |
698 } | 721 } |
699 %FunctionSetLength(TypedArrayReduceRight, 1); | 722 %FunctionSetLength(TypedArrayReduceRight, 1); |
700 | 723 |
701 | 724 |
702 function TypedArraySlice(start, end) { | 725 function TypedArraySlice(start, end) { |
703 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 726 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
704 var len = %_TypedArrayGetLength(this); | 727 var len = %_TypedArrayGetLength(this); |
705 | 728 |
706 var relativeStart = TO_INTEGER(start); | 729 var relativeStart = TO_INTEGER(start); |
707 | 730 |
708 var k; | 731 var k; |
709 if (relativeStart < 0) { | 732 if (relativeStart < 0) { |
710 k = MaxSimple(len + relativeStart, 0); | 733 k = MaxSimple(len + relativeStart, 0); |
711 } else { | 734 } else { |
712 k = MinSimple(relativeStart, len); | 735 k = MinSimple(relativeStart, len); |
713 } | 736 } |
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737 array[n] = kValue; | 760 array[n] = kValue; |
738 k++; | 761 k++; |
739 n++; | 762 n++; |
740 } | 763 } |
741 return array; | 764 return array; |
742 } | 765 } |
743 | 766 |
744 | 767 |
745 // ES2016 draft, section 22.2.3.14 | 768 // ES2016 draft, section 22.2.3.14 |
746 function TypedArrayIncludes(searchElement, fromIndex) { | 769 function TypedArrayIncludes(searchElement, fromIndex) { |
747 if (!%_IsTypedArray(this)) throw MakeTypeError(kNotTypedArray); | 770 if (!IS_TYPEDARRAY(this)) throw MakeTypeError(kNotTypedArray); |
748 | 771 |
749 var length = %_TypedArrayGetLength(this); | 772 var length = %_TypedArrayGetLength(this); |
750 | 773 |
751 return InnerArrayIncludes(searchElement, fromIndex, this, length); | 774 return InnerArrayIncludes(searchElement, fromIndex, this, length); |
752 } | 775 } |
753 %FunctionSetLength(TypedArrayIncludes, 1); | 776 %FunctionSetLength(TypedArrayIncludes, 1); |
754 | 777 |
755 | 778 |
756 // ES6 draft 08-24-14, section 22.2.2.2 | 779 // ES6 draft 08-24-14, section 22.2.2.2 |
757 function TypedArrayOf() { | 780 function TypedArrayOf() { |
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983 "setUint32", DataViewSetUint32JS, | 1006 "setUint32", DataViewSetUint32JS, |
984 | 1007 |
985 "getFloat32", DataViewGetFloat32JS, | 1008 "getFloat32", DataViewGetFloat32JS, |
986 "setFloat32", DataViewSetFloat32JS, | 1009 "setFloat32", DataViewSetFloat32JS, |
987 | 1010 |
988 "getFloat64", DataViewGetFloat64JS, | 1011 "getFloat64", DataViewGetFloat64JS, |
989 "setFloat64", DataViewSetFloat64JS | 1012 "setFloat64", DataViewSetFloat64JS |
990 ]); | 1013 ]); |
991 | 1014 |
992 }) | 1015 }) |
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