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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium 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 var nativeDeepCopy = requireNative('utils').deepCopy; | 5 var nativeDeepCopy = requireNative('utils').deepCopy; |
6 var schemaRegistry = requireNative('schema_registry'); | 6 var schemaRegistry = requireNative('schema_registry'); |
7 var CHECK = requireNative('logging').CHECK; | 7 var CHECK = requireNative('logging').CHECK; |
8 var DCHECK = requireNative('logging').DCHECK; | 8 var DCHECK = requireNative('logging').DCHECK; |
9 var WARNING = requireNative('logging').WARNING; | 9 var WARNING = requireNative('logging').WARNING; |
10 | 10 |
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83 * functions: ?Array<string>, | 83 * functions: ?Array<string>, |
84 * properties: ?Array<string>, | 84 * properties: ?Array<string>, |
85 * readonly: ?Array<string>}} exposed The names of properties on the | 85 * readonly: ?Array<string>}} exposed The names of properties on the |
86 * implementation class to be exposed. |superclass| represents the | 86 * implementation class to be exposed. |superclass| represents the |
87 * constructor of the class to be used as the superclass of the exposed | 87 * constructor of the class to be used as the superclass of the exposed |
88 * class; |functions| represents the names of functions which should be | 88 * class; |functions| represents the names of functions which should be |
89 * delegated to the implementation; |properties| are gettable/settable | 89 * delegated to the implementation; |properties| are gettable/settable |
90 * properties and |readonly| are read-only properties. | 90 * properties and |readonly| are read-only properties. |
91 */ | 91 */ |
92 function expose(publicClass, privateClass, exposed) { | 92 function expose(publicClass, privateClass, exposed) { |
93 // TODO(robwu): Fix callers and uncomment this assertion. | 93 DCHECK(!(privateClass instanceof $Object.self)); |
94 // DCHECK(!(privateClass instanceof $Object.self)); | |
95 | 94 |
96 $Object.setPrototypeOf(exposed, null); | 95 $Object.setPrototypeOf(exposed, null); |
97 | 96 |
98 // This should be called by publicClass. | 97 // This should be called by publicClass. |
99 privates(publicClass).constructPrivate = function(self, args) { | 98 privates(publicClass).constructPrivate = function(self, args) { |
100 if (!(self instanceof publicClass)) { | 99 if (!(self instanceof publicClass)) { |
101 throw new Error('Please use "new ' + publicClass.name + '"'); | 100 throw new Error('Please use "new ' + publicClass.name + '"'); |
102 } | 101 } |
103 // The "instanceof publicClass" check can easily be spoofed, so we check | 102 // The "instanceof publicClass" check can easily be spoofed, so we check |
104 // whether the private impl is already set before continuing. | 103 // whether the private impl is already set before continuing. |
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214 $Function.apply(func, null, args); | 213 $Function.apply(func, null, args); |
215 }); | 214 }); |
216 } | 215 } |
217 | 216 |
218 exports.$set('forEach', forEach); | 217 exports.$set('forEach', forEach); |
219 exports.$set('loadTypeSchema', loadTypeSchema); | 218 exports.$set('loadTypeSchema', loadTypeSchema); |
220 exports.$set('lookup', lookup); | 219 exports.$set('lookup', lookup); |
221 exports.$set('expose', expose); | 220 exports.$set('expose', expose); |
222 exports.$set('deepCopy', deepCopy); | 221 exports.$set('deepCopy', deepCopy); |
223 exports.$set('promise', promise); | 222 exports.$set('promise', promise); |
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