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js: Implement pretty-printing of WeakRef objects
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@ -73,6 +73,7 @@
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#include <LibJS/Runtime/TypedArray.h>
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#include <LibJS/Runtime/Value.h>
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#include <LibJS/Runtime/WeakMap.h>
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#include <LibJS/Runtime/WeakRef.h>
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#include <LibJS/Runtime/WeakSet.h>
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#include <LibJS/SourceTextModule.h>
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#include <LibLine/Editor.h>
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@ -429,6 +430,13 @@ static void print_weak_set(JS::WeakSet const& weak_set, HashTable<JS::Object*>&)
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// Note: We could tell you what's actually inside, but not in insertion order.
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}
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static void print_weak_ref(JS::WeakRef const& weak_ref, HashTable<JS::Object*>& seen_objects)
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{
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print_type("WeakRef");
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js_out(" ");
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print_value(weak_ref.value().visit([](Empty) -> JS::Value { return JS::js_undefined(); }, [](auto* value) -> JS::Value { return value; }), seen_objects);
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}
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static void print_promise(JS::Promise const& promise, HashTable<JS::Object*>& seen_objects)
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{
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print_type("Promise");
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@ -1002,6 +1010,8 @@ static void print_value(JS::Value value, HashTable<JS::Object*>& seen_objects)
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return print_weak_map(static_cast<JS::WeakMap&>(object), seen_objects);
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if (is<JS::WeakSet>(object))
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return print_weak_set(static_cast<JS::WeakSet&>(object), seen_objects);
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if (is<JS::WeakRef>(object))
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return print_weak_ref(static_cast<JS::WeakRef&>(object), seen_objects);
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if (is<JS::DataView>(object))
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return print_data_view(static_cast<JS::DataView&>(object), seen_objects);
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if (is<JS::ProxyObject>(object))
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