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This allows us to use the bytecode implementation of await, which
correctly suspends execution contexts and handles completion
injections.
This gains us 4 test262 tests around mutating Array.fromAsync's
iterable whilst it's suspended as well.
This is also one step towards removing spin_until, which the
non-bytecode implementation of await uses.
```
Duration:
-5.98s
Summary:
Diff Tests:
+4 ✅ -4 ❌
Diff Tests:
[...]/Array/fromAsync/asyncitems-array-add-to-singleton.js ❌ -> ✅
[...]/Array/fromAsync/asyncitems-array-add.js ❌ -> ✅
[...]/Array/fromAsync/asyncitems-array-mutate.js ❌ -> ✅
[...]/Array/fromAsync/asyncitems-array-remove.js ❌ -> ✅
```
36 lines
886 B
C++
36 lines
886 B
C++
/*
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* Copyright (c) 2020, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibJS/Runtime/NativeFunction.h>
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namespace JS {
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class ArrayConstructor final : public NativeFunction {
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JS_OBJECT(ArrayConstructor, NativeFunction);
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GC_DECLARE_ALLOCATOR(ArrayConstructor);
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public:
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virtual void initialize(Realm&) override;
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virtual ~ArrayConstructor() override = default;
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virtual ThrowCompletionOr<Value> call() override;
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virtual ThrowCompletionOr<GC::Ref<Object>> construct(FunctionObject& new_target) override;
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private:
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explicit ArrayConstructor(Realm&);
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virtual bool has_constructor() const override { return true; }
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JS_DECLARE_NATIVE_FUNCTION(from);
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JS_DECLARE_NATIVE_FUNCTION(is_array);
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JS_DECLARE_NATIVE_FUNCTION(of);
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JS_DECLARE_NATIVE_FUNCTION(symbol_species_getter);
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};
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}
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