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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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387 } | 387 } |
388 } | 388 } |
389 | 389 |
390 function ObjectGetNotifier(object) { | 390 function ObjectGetNotifier(object) { |
391 if (!IS_SPEC_OBJECT(object)) | 391 if (!IS_SPEC_OBJECT(object)) |
392 throw MakeTypeError("observe_non_object", ["getNotifier"]); | 392 throw MakeTypeError("observe_non_object", ["getNotifier"]); |
393 | 393 |
394 if (ObjectIsFrozen(object)) return null; | 394 if (ObjectIsFrozen(object)) return null; |
395 | 395 |
396 var objectInfo = objectInfoMap.get(object); | 396 var objectInfo = objectInfoMap.get(object); |
397 if (IS_UNDEFINED(objectInfo)) { | 397 if (IS_UNDEFINED(objectInfo)) objectInfo = CreateObjectInfo(object); |
398 objectInfo = CreateObjectInfo(object); | |
399 %SetIsObserved(object); | |
400 } | |
401 | 398 |
402 if (IS_NULL(objectInfo.notifier)) { | 399 if (IS_NULL(objectInfo.notifier)) { |
403 objectInfo.notifier = { __proto__: notifierPrototype }; | 400 objectInfo.notifier = { __proto__: notifierPrototype }; |
404 notifierTargetMap.set(objectInfo.notifier, object); | 401 notifierTargetMap.set(objectInfo.notifier, object); |
405 } | 402 } |
406 | 403 |
407 return objectInfo.notifier; | 404 return objectInfo.notifier; |
408 } | 405 } |
409 | 406 |
410 function CallbackDeliverPending(callback) { | 407 function CallbackDeliverPending(callback) { |
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456 "observe", ArrayObserve, | 453 "observe", ArrayObserve, |
457 "unobserve", ArrayUnobserve | 454 "unobserve", ArrayUnobserve |
458 )); | 455 )); |
459 InstallFunctions(notifierPrototype, DONT_ENUM, $Array( | 456 InstallFunctions(notifierPrototype, DONT_ENUM, $Array( |
460 "notify", ObjectNotifierNotify, | 457 "notify", ObjectNotifierNotify, |
461 "performChange", ObjectNotifierPerformChange | 458 "performChange", ObjectNotifierPerformChange |
462 )); | 459 )); |
463 } | 460 } |
464 | 461 |
465 SetupObjectObserve(); | 462 SetupObjectObserve(); |
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