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LibJS: Implement Proxy [[Call]] and [[Construct]] traps

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In order to do this, Proxy now extends Function rather than Object, and
whether or not it returns true for is_function() depends on it's
m_target.
This commit is contained in:
Matthew Olsson 2020-06-25 14:49:56 -07:00 • committed by Andreas Kling
parent ed683663cd
commit 98323e19e5
5 changed files with 98 additions and 6 deletions
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9
Libraries/LibJS/Interpreter.h
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@ -136,6 +136,15 @@ public:
bool in_strict_mode() const { return m_scope_stack.last().scope_node->in_strict_mode(); }
template<typename Callback>
void for_each_argument(Callback callback)
{
if (m_call_stack.is_empty())
return;
for (auto& value : m_call_stack.last().arguments)
callback(value);
}
size_t argument_count() const
{
if (m_call_stack.is_empty())