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11371acfaf
These are used when converting JS::Values to integers in IDL, as opposed to our current AD-HOC solution.
84 lines
3 KiB
C++
84 lines
3 KiB
C++
/*
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* Copyright (c) 2021-2023, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2023, Shannon Booth <shannon@serenityos.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 <AK/Forward.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/FunctionObject.h>
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#include <LibWeb/Bindings/HostDefined.h>
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#include <LibWeb/HTML/Scripting/Environments.h>
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#include <LibWeb/WebIDL/CallbackType.h>
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namespace Web::WebIDL {
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ErrorOr<ByteBuffer> get_buffer_source_copy(JS::Object const& buffer_source);
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JS::Completion call_user_object_operation(WebIDL::CallbackType& callback, String const& operation_name, Optional<JS::Value> this_argument, JS::MarkedVector<JS::Value> args);
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// https://webidl.spec.whatwg.org/#call-a-user-objects-operation
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template<typename... Args>
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JS::Completion call_user_object_operation(WebIDL::CallbackType& callback, String const& operation_name, Optional<JS::Value> this_argument, Args&&... args)
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{
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auto& function_object = callback.callback;
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JS::MarkedVector<JS::Value> arguments_list { function_object->heap() };
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(arguments_list.append(forward<Args>(args)), ...);
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return call_user_object_operation(callback, operation_name, move(this_argument), move(arguments_list));
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}
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JS::Completion invoke_callback(WebIDL::CallbackType& callback, Optional<JS::Value> this_argument, JS::MarkedVector<JS::Value> args);
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// https://webidl.spec.whatwg.org/#invoke-a-callback-function
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template<typename... Args>
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JS::Completion invoke_callback(WebIDL::CallbackType& callback, Optional<JS::Value> this_argument, Args&&... args)
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{
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auto& function_object = callback.callback;
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JS::MarkedVector<JS::Value> arguments_list { function_object->heap() };
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(arguments_list.append(forward<Args>(args)), ...);
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return invoke_callback(callback, move(this_argument), move(arguments_list));
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}
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JS::Completion construct(WebIDL::CallbackType& callback, JS::MarkedVector<JS::Value> args);
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// https://webidl.spec.whatwg.org/#construct-a-callback-function
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template<typename... Args>
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JS::Completion construct(WebIDL::CallbackType& callback, Args&&... args)
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{
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auto& function_object = callback.callback;
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JS::MarkedVector<JS::Value> arguments_list { function_object->heap() };
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(arguments_list.append(forward<Args>(args)), ...);
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return construct(callback, move(arguments_list));
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}
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JS::ThrowCompletionOr<bool> is_named_property_exposed_on_object(Variant<Bindings::LegacyPlatformObject const*, HTML::Window*> const& variant, JS::PropertyKey const& property_key);
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// https://webidl.spec.whatwg.org/#abstract-opdef-integerpart
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double integer_part(double n);
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enum class EnforceRange {
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Yes,
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No,
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};
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enum class Clamp {
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Yes,
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No,
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};
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// https://webidl.spec.whatwg.org/#abstract-opdef-converttoint
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template<Integral T>
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JS::ThrowCompletionOr<T> convert_to_int(JS::VM& vm, JS::Value, EnforceRange enforce_range = EnforceRange::No, Clamp clamp = Clamp::No);
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}
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