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/*
* Copyright (c) 2021, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/StringView.h>
#include <LibJS/Runtime/NativeFunction.h>
#include <LibJS/Runtime/PromiseCapability.h>
namespace JS {
struct RemainingElements final : public Cell {
JS_CELL(RemainingElements, Cell);
u64 value { 0 };
private:
RemainingElements() = default;
explicit RemainingElements(u64 initial_value)
: value(initial_value)
{
}
};
class PromiseValueList final : public Cell {
JS_CELL(PromiseValueList, Cell);
public:
Vector<Value>& values() { return m_values; }
Vector<Value> const& values() const { return m_values; }
private:
PromiseValueList() = default;
virtual void visit_edges(Visitor&) override;
Vector<Value> m_values;
};
class PromiseResolvingElementFunction : public NativeFunction {
JS_OBJECT(PromiseResolvingFunction, NativeFunction);
public:
virtual void initialize(Realm&) override;
virtual ~PromiseResolvingElementFunction() override = default;
virtual ThrowCompletionOr<Value> call() override;
protected:
explicit PromiseResolvingElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&, Object& prototype);
virtual ThrowCompletionOr<Value> resolve_element() = 0;
size_t m_index { 0 };
PromiseValueList& m_values;
NonnullGCPtr<PromiseCapability> m_capability;
RemainingElements& m_remaining_elements;
private:
virtual void visit_edges(Visitor&) override;
bool m_already_called { false };
};
// 27.2.4.1.3 Promise.all Resolve Element Functions, https://tc39.es/ecma262/#sec-promise.all-resolve-element-functions
class PromiseAllResolveElementFunction final : public PromiseResolvingElementFunction {
JS_OBJECT(PromiseResolvingFunction, NativeFunction);
public:
static PromiseAllResolveElementFunction* create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&);
virtual ~PromiseAllResolveElementFunction() override = default;
private:
explicit PromiseAllResolveElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&, Object& prototype);
virtual ThrowCompletionOr<Value> resolve_element() override;
};
// 27.2.4.2.2 Promise.allSettled Resolve Element Functions, https://tc39.es/ecma262/#sec-promise.allsettled-resolve-element-functions
class PromiseAllSettledResolveElementFunction final : public PromiseResolvingElementFunction {
JS_OBJECT(PromiseResolvingFunction, NativeFunction);
public:
static PromiseAllSettledResolveElementFunction* create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&);
virtual ~PromiseAllSettledResolveElementFunction() override = default;
private:
explicit PromiseAllSettledResolveElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&, Object& prototype);
virtual ThrowCompletionOr<Value> resolve_element() override;
};
// 27.2.4.2.3 Promise.allSettled Reject Element Functions, https://tc39.es/ecma262/#sec-promise.allsettled-reject-element-functions
class PromiseAllSettledRejectElementFunction final : public PromiseResolvingElementFunction {
JS_OBJECT(PromiseResolvingFunction, PromiseResolvingElementFunction);
public:
static PromiseAllSettledRejectElementFunction* create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&);
virtual ~PromiseAllSettledRejectElementFunction() override = default;
private:
explicit PromiseAllSettledRejectElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&, Object& prototype);
virtual ThrowCompletionOr<Value> resolve_element() override;
};
// 27.2.4.3.2 Promise.any Reject Element Functions, https://tc39.es/ecma262/#sec-promise.any-reject-element-functions
class PromiseAnyRejectElementFunction final : public PromiseResolvingElementFunction {
JS_OBJECT(PromiseResolvingFunction, PromiseResolvingElementFunction);
public:
static PromiseAnyRejectElementFunction* create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&);
virtual ~PromiseAnyRejectElementFunction() override = default;
private:
explicit PromiseAnyRejectElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability>, RemainingElements&, Object& prototype);
virtual ThrowCompletionOr<Value> resolve_element() override;
};
}
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