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LibJS: Make Map iterators independent of the underlying hashmap

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This implements ordered maps as a pair of an RBTree for key order, and
an underlying unordered hash map for storage.
Fixes (part of) #11004.
This commit is contained in:
Ali Mohammad Pur 2022-02-09 16:34:52 +03:30 • committed by Linus Groh
parent e7dea10381
commit 4a73ec07c5
8 changed files with 153 additions and 19 deletions
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2
Userland/Libraries/LibJS/Runtime/MapIterator.cpp
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@ -18,7 +18,7 @@ MapIterator::MapIterator(Map& map, Object::PropertyKind iteration_kind, Object&
: Object(prototype)
, m_map(map)
, m_iteration_kind(iteration_kind)
, m_iterator(map.entries().begin())
, m_iterator(static_cast<Map const&>(map).begin())
{
}