| Index: src/weak_collection.js
|
| diff --git a/src/weak_collection.js b/src/weak_collection.js
|
| deleted file mode 100644
|
| index 1160176d66f6c34b8cf8acb59d0841d832055aae..0000000000000000000000000000000000000000
|
| --- a/src/weak_collection.js
|
| +++ /dev/null
|
| @@ -1,227 +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.
|
| -
|
| -"use strict";
|
| -
|
| -// This file relies on the fact that the following declaration has been made
|
| -// in runtime.js:
|
| -// var $Array = global.Array;
|
| -
|
| -var $WeakMap = global.WeakMap;
|
| -var $WeakSet = global.WeakSet;
|
| -
|
| -
|
| -// -------------------------------------------------------------------
|
| -// Harmony WeakMap
|
| -
|
| -function WeakMapConstructor(iterable) {
|
| - if (!%_IsConstructCall()) {
|
| - throw MakeTypeError('constructor_not_function', ['WeakMap']);
|
| - }
|
| -
|
| - var iter, adder;
|
| -
|
| - if (!IS_NULL_OR_UNDEFINED(iterable)) {
|
| - iter = GetIterator(ToObject(iterable));
|
| - adder = this.set;
|
| - if (!IS_SPEC_FUNCTION(adder)) {
|
| - throw MakeTypeError('property_not_function', ['set', this]);
|
| - }
|
| - }
|
| -
|
| - %WeakCollectionInitialize(this);
|
| -
|
| - if (IS_UNDEFINED(iter)) return;
|
| -
|
| - var next, done, nextItem;
|
| - while (!(next = iter.next()).done) {
|
| - if (!IS_SPEC_OBJECT(next)) {
|
| - throw MakeTypeError('iterator_result_not_an_object', [next]);
|
| - }
|
| - nextItem = next.value;
|
| - if (!IS_SPEC_OBJECT(nextItem)) {
|
| - throw MakeTypeError('iterator_value_not_an_object', [nextItem]);
|
| - }
|
| - %_CallFunction(this, nextItem[0], nextItem[1], adder);
|
| - }
|
| -}
|
| -
|
| -
|
| -function WeakMapGet(key) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakMap.prototype.get', this]);
|
| - }
|
| - if (!(IS_SPEC_OBJECT(key) || IS_SYMBOL(key))) {
|
| - throw %MakeTypeError('invalid_weakmap_key', [this, key]);
|
| - }
|
| - return %WeakCollectionGet(this, key);
|
| -}
|
| -
|
| -
|
| -function WeakMapSet(key, value) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakMap.prototype.set', this]);
|
| - }
|
| - if (!(IS_SPEC_OBJECT(key) || IS_SYMBOL(key))) {
|
| - throw %MakeTypeError('invalid_weakmap_key', [this, key]);
|
| - }
|
| - return %WeakCollectionSet(this, key, value);
|
| -}
|
| -
|
| -
|
| -function WeakMapHas(key) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakMap.prototype.has', this]);
|
| - }
|
| - if (!(IS_SPEC_OBJECT(key) || IS_SYMBOL(key))) {
|
| - throw %MakeTypeError('invalid_weakmap_key', [this, key]);
|
| - }
|
| - return %WeakCollectionHas(this, key);
|
| -}
|
| -
|
| -
|
| -function WeakMapDelete(key) {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakMap.prototype.delete', this]);
|
| - }
|
| - if (!(IS_SPEC_OBJECT(key) || IS_SYMBOL(key))) {
|
| - throw %MakeTypeError('invalid_weakmap_key', [this, key]);
|
| - }
|
| - return %WeakCollectionDelete(this, key);
|
| -}
|
| -
|
| -
|
| -function WeakMapClear() {
|
| - if (!IS_WEAKMAP(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakMap.prototype.clear', this]);
|
| - }
|
| - // Replace the internal table with a new empty table.
|
| - %WeakCollectionInitialize(this);
|
| -}
|
| -
|
| -
|
| -// -------------------------------------------------------------------
|
| -
|
| -function SetUpWeakMap() {
|
| - %CheckIsBootstrapping();
|
| -
|
| - %SetCode($WeakMap, WeakMapConstructor);
|
| - %FunctionSetPrototype($WeakMap, new $Object());
|
| - %AddNamedProperty($WeakMap.prototype, "constructor", $WeakMap, DONT_ENUM);
|
| -
|
| - // Set up the non-enumerable functions on the WeakMap prototype object.
|
| - InstallFunctions($WeakMap.prototype, DONT_ENUM, $Array(
|
| - "get", WeakMapGet,
|
| - "set", WeakMapSet,
|
| - "has", WeakMapHas,
|
| - "delete", WeakMapDelete,
|
| - "clear", WeakMapClear
|
| - ));
|
| -}
|
| -
|
| -SetUpWeakMap();
|
| -
|
| -
|
| -// -------------------------------------------------------------------
|
| -// Harmony WeakSet
|
| -
|
| -function WeakSetConstructor(iterable) {
|
| - if (!%_IsConstructCall()) {
|
| - throw MakeTypeError('constructor_not_function', ['WeakSet']);
|
| - }
|
| -
|
| - var iter, adder;
|
| -
|
| - if (!IS_NULL_OR_UNDEFINED(iterable)) {
|
| - iter = GetIterator(ToObject(iterable));
|
| - adder = this.add;
|
| - if (!IS_SPEC_FUNCTION(adder)) {
|
| - throw MakeTypeError('property_not_function', ['add', this]);
|
| - }
|
| - }
|
| -
|
| - %WeakCollectionInitialize(this);
|
| -
|
| - if (IS_UNDEFINED(iter)) return;
|
| -
|
| - var next, done;
|
| - while (!(next = iter.next()).done) {
|
| - if (!IS_SPEC_OBJECT(next)) {
|
| - throw MakeTypeError('iterator_result_not_an_object', [next]);
|
| - }
|
| - %_CallFunction(this, next.value, adder);
|
| - }
|
| -}
|
| -
|
| -
|
| -function WeakSetAdd(value) {
|
| - if (!IS_WEAKSET(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakSet.prototype.add', this]);
|
| - }
|
| - if (!(IS_SPEC_OBJECT(value) || IS_SYMBOL(value))) {
|
| - throw %MakeTypeError('invalid_weakset_value', [this, value]);
|
| - }
|
| - return %WeakCollectionSet(this, value, true);
|
| -}
|
| -
|
| -
|
| -function WeakSetHas(value) {
|
| - if (!IS_WEAKSET(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakSet.prototype.has', this]);
|
| - }
|
| - if (!(IS_SPEC_OBJECT(value) || IS_SYMBOL(value))) {
|
| - throw %MakeTypeError('invalid_weakset_value', [this, value]);
|
| - }
|
| - return %WeakCollectionHas(this, value);
|
| -}
|
| -
|
| -
|
| -function WeakSetDelete(value) {
|
| - if (!IS_WEAKSET(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakSet.prototype.delete', this]);
|
| - }
|
| - if (!(IS_SPEC_OBJECT(value) || IS_SYMBOL(value))) {
|
| - throw %MakeTypeError('invalid_weakset_value', [this, value]);
|
| - }
|
| - return %WeakCollectionDelete(this, value);
|
| -}
|
| -
|
| -
|
| -function WeakSetClear() {
|
| - if (!IS_WEAKSET(this)) {
|
| - throw MakeTypeError('incompatible_method_receiver',
|
| - ['WeakSet.prototype.clear', this]);
|
| - }
|
| - // Replace the internal table with a new empty table.
|
| - %WeakCollectionInitialize(this);
|
| -}
|
| -
|
| -
|
| -// -------------------------------------------------------------------
|
| -
|
| -function SetUpWeakSet() {
|
| - %CheckIsBootstrapping();
|
| -
|
| - %SetCode($WeakSet, WeakSetConstructor);
|
| - %FunctionSetPrototype($WeakSet, new $Object());
|
| - %AddNamedProperty($WeakSet.prototype, "constructor", $WeakSet, DONT_ENUM);
|
| -
|
| - // Set up the non-enumerable functions on the WeakSet prototype object.
|
| - InstallFunctions($WeakSet.prototype, DONT_ENUM, $Array(
|
| - "add", WeakSetAdd,
|
| - "has", WeakSetHas,
|
| - "delete", WeakSetDelete,
|
| - "clear", WeakSetClear
|
| - ));
|
| -}
|
| -
|
| -SetUpWeakSet();
|
|
|