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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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37 } | 37 } |
38 | 38 |
39 function ObservationWeakMap(map) { | 39 function ObservationWeakMap(map) { |
40 this.map_ = map; | 40 this.map_ = map; |
41 } | 41 } |
42 | 42 |
43 ObservationWeakMap.prototype = { | 43 ObservationWeakMap.prototype = { |
44 get: function(key) { | 44 get: function(key) { |
45 key = %UnwrapGlobalProxy(key); | 45 key = %UnwrapGlobalProxy(key); |
46 if (!IS_SPEC_OBJECT(key)) return void 0; | 46 if (!IS_SPEC_OBJECT(key)) return void 0; |
47 return %WeakMapGet(this.map_, key); | 47 return %WeakCollectionGet(this.map_, key); |
48 }, | 48 }, |
49 set: function(key, value) { | 49 set: function(key, value) { |
50 key = %UnwrapGlobalProxy(key); | 50 key = %UnwrapGlobalProxy(key); |
51 if (!IS_SPEC_OBJECT(key)) return void 0; | 51 if (!IS_SPEC_OBJECT(key)) return void 0; |
52 %WeakMapSet(this.map_, key, value); | 52 %WeakCollectionSet(this.map_, key, value); |
53 }, | 53 }, |
54 has: function(key) { | 54 has: function(key) { |
55 return !IS_UNDEFINED(this.get(key)); | 55 return !IS_UNDEFINED(this.get(key)); |
56 } | 56 } |
57 }; | 57 }; |
58 | 58 |
59 var callbackInfoMap = | 59 var callbackInfoMap = |
60 new ObservationWeakMap(observationState.callbackInfoMap); | 60 new ObservationWeakMap(observationState.callbackInfoMap); |
61 var objectInfoMap = new ObservationWeakMap(observationState.objectInfoMap); | 61 var objectInfoMap = new ObservationWeakMap(observationState.objectInfoMap); |
62 var notifierTargetMap = | 62 var notifierTargetMap = |
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453 "observe", ArrayObserve, | 453 "observe", ArrayObserve, |
454 "unobserve", ArrayUnobserve | 454 "unobserve", ArrayUnobserve |
455 )); | 455 )); |
456 InstallFunctions(notifierPrototype, DONT_ENUM, $Array( | 456 InstallFunctions(notifierPrototype, DONT_ENUM, $Array( |
457 "notify", ObjectNotifierNotify, | 457 "notify", ObjectNotifierNotify, |
458 "performChange", ObjectNotifierPerformChange | 458 "performChange", ObjectNotifierPerformChange |
459 )); | 459 )); |
460 } | 460 } |
461 | 461 |
462 SetupObjectObserve(); | 462 SetupObjectObserve(); |
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