| Index: src/weak-collection.js
|
| diff --git a/src/weak-collection.js b/src/weak-collection.js
|
| deleted file mode 100644
|
| index 1c60a2f47a695b19f69b2ea4fc2c1a1486b9002e..0000000000000000000000000000000000000000
|
| --- a/src/weak-collection.js
|
| +++ /dev/null
|
| @@ -1,178 +0,0 @@
|
| -// Copyright 2012 the V8 project authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -(function(global, utils) {
|
| -
|
| -"use strict";
|
| -
|
| -%CheckIsBootstrapping();
|
| -
|
| -var GlobalObject = global.Object;
|
| -var GlobalWeakMap = global.WeakMap;
|
| -var GlobalWeakSet = global.WeakSet;
|
| -var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol");
|
| -
|
| -// -------------------------------------------------------------------
|
| -// Harmony WeakMap
|
| -
|
| -function WeakMapConstructor(iterable) {
|
| - if (!%_IsConstructCall()) {
|
| - throw MakeTypeError(kConstructorNotFunction, "WeakMap");
|
| - }
|
| -
|
| - %WeakCollectionInitialize(this);
|
| -
|
| - if (!IS_NULL_OR_UNDEFINED(iterable)) {
|
| - var adder = this.set;
|
| - if (!IS_CALLABLE(adder)) {
|
| - throw MakeTypeError(kPropertyNotFunction, 'set', this);
|
| - }
|
| - for (var nextItem of iterable) {
|
| - if (!IS_SPEC_OBJECT(nextItem)) {
|
| - throw MakeTypeError(kIteratorValueNotAnObject, nextItem);
|
| - }
|
| - %_Call(adder, this, nextItem[0], nextItem[1]);
|
| - }
|
| - }
|
| -}
|
| -
|
| -
|
| -function WeakMapGet(key) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - 'WeakMap.prototype.get', this);
|
| - }
|
| - if (!IS_SPEC_OBJECT(key)) return UNDEFINED;
|
| - var hash = $getExistingHash(key);
|
| - if (IS_UNDEFINED(hash)) return UNDEFINED;
|
| - return %WeakCollectionGet(this, key, hash);
|
| -}
|
| -
|
| -
|
| -function WeakMapSet(key, value) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - 'WeakMap.prototype.set', this);
|
| - }
|
| - if (!IS_SPEC_OBJECT(key)) throw MakeTypeError(kInvalidWeakMapKey);
|
| - return %WeakCollectionSet(this, key, value, $getHash(key));
|
| -}
|
| -
|
| -
|
| -function WeakMapHas(key) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - 'WeakMap.prototype.has', this);
|
| - }
|
| - if (!IS_SPEC_OBJECT(key)) return false;
|
| - var hash = $getExistingHash(key);
|
| - if (IS_UNDEFINED(hash)) return false;
|
| - return %WeakCollectionHas(this, key, hash);
|
| -}
|
| -
|
| -
|
| -function WeakMapDelete(key) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - 'WeakMap.prototype.delete', this);
|
| - }
|
| - if (!IS_SPEC_OBJECT(key)) return false;
|
| - var hash = $getExistingHash(key);
|
| - if (IS_UNDEFINED(hash)) return false;
|
| - return %WeakCollectionDelete(this, key, hash);
|
| -}
|
| -
|
| -
|
| -// -------------------------------------------------------------------
|
| -
|
| -%SetCode(GlobalWeakMap, WeakMapConstructor);
|
| -%FunctionSetLength(GlobalWeakMap, 0);
|
| -%FunctionSetPrototype(GlobalWeakMap, new GlobalObject());
|
| -%AddNamedProperty(GlobalWeakMap.prototype, "constructor", GlobalWeakMap,
|
| - DONT_ENUM);
|
| -%AddNamedProperty(GlobalWeakMap.prototype, toStringTagSymbol, "WeakMap",
|
| - DONT_ENUM | READ_ONLY);
|
| -
|
| -// Set up the non-enumerable functions on the WeakMap prototype object.
|
| -utils.InstallFunctions(GlobalWeakMap.prototype, DONT_ENUM, [
|
| - "get", WeakMapGet,
|
| - "set", WeakMapSet,
|
| - "has", WeakMapHas,
|
| - "delete", WeakMapDelete
|
| -]);
|
| -
|
| -// -------------------------------------------------------------------
|
| -// Harmony WeakSet
|
| -
|
| -function WeakSetConstructor(iterable) {
|
| - if (!%_IsConstructCall()) {
|
| - throw MakeTypeError(kConstructorNotFunction, "WeakSet");
|
| - }
|
| -
|
| - %WeakCollectionInitialize(this);
|
| -
|
| - if (!IS_NULL_OR_UNDEFINED(iterable)) {
|
| - var adder = this.add;
|
| - if (!IS_CALLABLE(adder)) {
|
| - throw MakeTypeError(kPropertyNotFunction, 'add', this);
|
| - }
|
| - for (var value of iterable) {
|
| - %_Call(adder, this, value);
|
| - }
|
| - }
|
| -}
|
| -
|
| -
|
| -function WeakSetAdd(value) {
|
| - if (!IS_WEAKSET(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - 'WeakSet.prototype.add', this);
|
| - }
|
| - if (!IS_SPEC_OBJECT(value)) throw MakeTypeError(kInvalidWeakSetValue);
|
| - return %WeakCollectionSet(this, value, true, $getHash(value));
|
| -}
|
| -
|
| -
|
| -function WeakSetHas(value) {
|
| - if (!IS_WEAKSET(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - 'WeakSet.prototype.has', this);
|
| - }
|
| - if (!IS_SPEC_OBJECT(value)) return false;
|
| - var hash = $getExistingHash(value);
|
| - if (IS_UNDEFINED(hash)) return false;
|
| - return %WeakCollectionHas(this, value, hash);
|
| -}
|
| -
|
| -
|
| -function WeakSetDelete(value) {
|
| - if (!IS_WEAKSET(this)) {
|
| - throw MakeTypeError(kIncompatibleMethodReceiver,
|
| - 'WeakSet.prototype.delete', this);
|
| - }
|
| - if (!IS_SPEC_OBJECT(value)) return false;
|
| - var hash = $getExistingHash(value);
|
| - if (IS_UNDEFINED(hash)) return false;
|
| - return %WeakCollectionDelete(this, value, hash);
|
| -}
|
| -
|
| -
|
| -// -------------------------------------------------------------------
|
| -
|
| -%SetCode(GlobalWeakSet, WeakSetConstructor);
|
| -%FunctionSetLength(GlobalWeakSet, 0);
|
| -%FunctionSetPrototype(GlobalWeakSet, new GlobalObject());
|
| -%AddNamedProperty(GlobalWeakSet.prototype, "constructor", GlobalWeakSet,
|
| - DONT_ENUM);
|
| -%AddNamedProperty(GlobalWeakSet.prototype, toStringTagSymbol, "WeakSet",
|
| - DONT_ENUM | READ_ONLY);
|
| -
|
| -// Set up the non-enumerable functions on the WeakSet prototype object.
|
| -utils.InstallFunctions(GlobalWeakSet.prototype, DONT_ENUM, [
|
| - "add", WeakSetAdd,
|
| - "has", WeakSetHas,
|
| - "delete", WeakSetDelete
|
| -]);
|
| -
|
| -})
|
|
|