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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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90 | 90 |
91 function SetGetSize() { | 91 function SetGetSize() { |
92 if (!IS_SET(this)) { | 92 if (!IS_SET(this)) { |
93 throw MakeTypeError('incompatible_method_receiver', | 93 throw MakeTypeError('incompatible_method_receiver', |
94 ['Set.prototype.size', this]); | 94 ['Set.prototype.size', this]); |
95 } | 95 } |
96 return %SetGetSize(this); | 96 return %SetGetSize(this); |
97 } | 97 } |
98 | 98 |
99 | 99 |
100 function SetClear() { | |
101 if (!IS_SET(this)) { | |
102 throw MakeTypeError('incompatible_method_receiver', | |
103 ['Set.prototype.clear', this]); | |
104 } | |
105 // Replace the internal table with a new empty table. | |
106 %SetInitialize(this); | |
arv (Not doing code reviews)
2012/11/08 21:16:28
I first added a %SetClear before I realized that i
Michael Starzinger
2012/11/09 08:56:12
That's fine, I prefer it the way it is as well. Th
| |
107 } | |
108 | |
109 | |
100 function MapConstructor() { | 110 function MapConstructor() { |
101 if (%_IsConstructCall()) { | 111 if (%_IsConstructCall()) { |
102 %MapInitialize(this); | 112 %MapInitialize(this); |
103 } else { | 113 } else { |
104 return new $Map(); | 114 return new $Map(); |
105 } | 115 } |
106 } | 116 } |
107 | 117 |
108 | 118 |
109 function MapGet(key) { | 119 function MapGet(key) { |
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156 | 166 |
157 function MapGetSize() { | 167 function MapGetSize() { |
158 if (!IS_MAP(this)) { | 168 if (!IS_MAP(this)) { |
159 throw MakeTypeError('incompatible_method_receiver', | 169 throw MakeTypeError('incompatible_method_receiver', |
160 ['Map.prototype.size', this]); | 170 ['Map.prototype.size', this]); |
161 } | 171 } |
162 return %MapGetSize(this); | 172 return %MapGetSize(this); |
163 } | 173 } |
164 | 174 |
165 | 175 |
176 function MapClear() { | |
177 if (!IS_MAP(this)) { | |
178 throw MakeTypeError('incompatible_method_receiver', | |
179 ['Map.prototype.clear', this]); | |
180 } | |
181 // Replace the internal table with a new empty table. | |
182 %MapInitialize(this); | |
183 } | |
184 | |
185 | |
166 function WeakMapConstructor() { | 186 function WeakMapConstructor() { |
167 if (%_IsConstructCall()) { | 187 if (%_IsConstructCall()) { |
168 %WeakMapInitialize(this); | 188 %WeakMapInitialize(this); |
169 } else { | 189 } else { |
170 return new $WeakMap(); | 190 return new $WeakMap(); |
171 } | 191 } |
172 } | 192 } |
173 | 193 |
174 | 194 |
175 function WeakMapGet(key) { | 195 function WeakMapGet(key) { |
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230 | 250 |
231 // Set up the constructor property on the Set and Map prototype object. | 251 // Set up the constructor property on the Set and Map prototype object. |
232 %SetProperty($Set.prototype, "constructor", $Set, DONT_ENUM); | 252 %SetProperty($Set.prototype, "constructor", $Set, DONT_ENUM); |
233 %SetProperty($Map.prototype, "constructor", $Map, DONT_ENUM); | 253 %SetProperty($Map.prototype, "constructor", $Map, DONT_ENUM); |
234 | 254 |
235 // Set up the non-enumerable functions on the Set prototype object. | 255 // Set up the non-enumerable functions on the Set prototype object. |
236 InstallGetter($Set.prototype, "size", SetGetSize); | 256 InstallGetter($Set.prototype, "size", SetGetSize); |
237 InstallFunctions($Set.prototype, DONT_ENUM, $Array( | 257 InstallFunctions($Set.prototype, DONT_ENUM, $Array( |
238 "add", SetAdd, | 258 "add", SetAdd, |
239 "has", SetHas, | 259 "has", SetHas, |
240 "delete", SetDelete | 260 "delete", SetDelete, |
261 "clear", SetClear | |
241 )); | 262 )); |
242 | 263 |
243 // Set up the non-enumerable functions on the Map prototype object. | 264 // Set up the non-enumerable functions on the Map prototype object. |
244 InstallGetter($Map.prototype, "size", MapGetSize); | 265 InstallGetter($Map.prototype, "size", MapGetSize); |
245 InstallFunctions($Map.prototype, DONT_ENUM, $Array( | 266 InstallFunctions($Map.prototype, DONT_ENUM, $Array( |
246 "get", MapGet, | 267 "get", MapGet, |
247 "set", MapSet, | 268 "set", MapSet, |
248 "has", MapHas, | 269 "has", MapHas, |
249 "delete", MapDelete | 270 "delete", MapDelete, |
271 "clear", MapClear | |
250 )); | 272 )); |
251 | 273 |
252 // Set up the WeakMap constructor function. | 274 // Set up the WeakMap constructor function. |
253 %SetCode($WeakMap, WeakMapConstructor); | 275 %SetCode($WeakMap, WeakMapConstructor); |
254 | 276 |
255 // Set up the constructor property on the WeakMap prototype object. | 277 // Set up the constructor property on the WeakMap prototype object. |
256 %SetProperty($WeakMap.prototype, "constructor", $WeakMap, DONT_ENUM); | 278 %SetProperty($WeakMap.prototype, "constructor", $WeakMap, DONT_ENUM); |
257 | 279 |
258 // Set up the non-enumerable functions on the WeakMap prototype object. | 280 // Set up the non-enumerable functions on the WeakMap prototype object. |
259 InstallFunctions($WeakMap.prototype, DONT_ENUM, $Array( | 281 InstallFunctions($WeakMap.prototype, DONT_ENUM, $Array( |
260 "get", WeakMapGet, | 282 "get", WeakMapGet, |
261 "set", WeakMapSet, | 283 "set", WeakMapSet, |
262 "has", WeakMapHas, | 284 "has", WeakMapHas, |
263 "delete", WeakMapDelete | 285 "delete", WeakMapDelete |
264 )); | 286 )); |
265 })(); | 287 })(); |
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