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LibWeb: Add legacy Option factory function
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6 changed files with 112 additions and 1 deletions
78
Userland/Libraries/LibWeb/Bindings/OptionConstructor.cpp
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78
Userland/Libraries/LibWeb/Bindings/OptionConstructor.cpp
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/*
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/HTMLOptionElementPrototype.h>
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#include <LibWeb/Bindings/HTMLOptionElementWrapper.h>
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#include <LibWeb/Bindings/NodeWrapperFactory.h>
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#include <LibWeb/Bindings/OptionConstructor.h>
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#include <LibWeb/DOM/ElementFactory.h>
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#include <LibWeb/HTML/HTMLOptionElement.h>
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#include <LibWeb/HTML/Window.h>
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#include <LibWeb/Namespace.h>
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namespace Web::Bindings {
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OptionConstructor::OptionConstructor(JS::GlobalObject& global_object)
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: NativeFunction(*global_object.function_prototype())
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{
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}
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void OptionConstructor::initialize(JS::GlobalObject& global_object)
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{
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auto& vm = this->vm();
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auto& window = static_cast<WindowObject&>(global_object);
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NativeFunction::initialize(global_object);
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define_direct_property(vm.names.prototype, &window.ensure_web_prototype<HTMLOptionElementPrototype>("HTMLOptionElement"), 0);
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define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
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}
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JS::ThrowCompletionOr<JS::Value> OptionConstructor::call()
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{
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return vm().throw_completion<JS::TypeError>(global_object(), JS::ErrorType::ConstructorWithoutNew, "Option");
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}
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// https://html.spec.whatwg.org/multipage/form-elements.html#dom-option
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JS::ThrowCompletionOr<JS::Object*> OptionConstructor::construct(FunctionObject&)
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{
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// 1. Let document be the current global object's associated Document.
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auto& window = static_cast<WindowObject&>(HTML::current_global_object());
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auto& document = window.impl().associated_document();
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// 2. Let option be the result of creating an element given document, option, and the HTML namespace.
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auto option_element = static_ptr_cast<HTML::HTMLOptionElement>(DOM::create_element(document, HTML::TagNames::option, Namespace::HTML));
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// 3. If text is not the empty string, then append to option a new Text node whose data is text.
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if (vm().argument_count() > 0) {
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auto text = TRY(vm().argument(0).to_string(global_object()));
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if (!text.is_empty()) {
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auto new_text_node = adopt_ref(*new DOM::Text(document, text));
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option_element->append_child(new_text_node);
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}
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}
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// 4. If value is given, then set an attribute value for option using "value" and value.
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if (vm().argument_count() > 1) {
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auto value = TRY(vm().argument(1).to_string(global_object()));
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option_element->set_attribute(HTML::AttributeNames::value, value);
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}
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// 5. If defaultSelected is true, then set an attribute value for option using "selected" and the empty string.
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if (vm().argument_count() > 2) {
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auto default_selected = vm().argument(2).to_boolean();
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if (default_selected) {
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option_element->set_attribute(HTML::AttributeNames::selected, "");
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}
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}
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// 6. If selected is true, then set option's selectedness to true; otherwise set its selectedness to false (even if defaultSelected is true).
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option_element->m_selected = vm().argument(3).to_boolean();
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// 7. Return option.
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return wrap(global_object(), option_element);
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}
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}
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28
Userland/Libraries/LibWeb/Bindings/OptionConstructor.h
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28
Userland/Libraries/LibWeb/Bindings/OptionConstructor.h
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/*
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* Copyright (c) 2022, the SerenityOS developers.
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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/StringView.h>
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#include <LibJS/Runtime/NativeFunction.h>
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namespace Web::Bindings {
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class OptionConstructor final : public JS::NativeFunction {
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public:
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explicit OptionConstructor(JS::GlobalObject&);
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virtual void initialize(JS::GlobalObject&) override;
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virtual ~OptionConstructor() override = default;
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virtual JS::ThrowCompletionOr<JS::Value> call() override;
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virtual JS::ThrowCompletionOr<JS::Object*> construct(JS::FunctionObject& new_target) override;
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private:
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virtual bool has_constructor() const override { return true; }
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virtual StringView class_name() const override { return "OptionConstructor"sv; }
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};
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}
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@ -244,6 +244,7 @@
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#include <LibWeb/Bindings/NodeListConstructor.h>
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#include <LibWeb/Bindings/NodeListPrototype.h>
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#include <LibWeb/Bindings/NodePrototype.h>
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#include <LibWeb/Bindings/OptionConstructor.h>
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#include <LibWeb/Bindings/PageTransitionEventConstructor.h>
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#include <LibWeb/Bindings/PageTransitionEventPrototype.h>
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#include <LibWeb/Bindings/PerformanceConstructor.h>
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@ -498,4 +499,5 @@
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ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequest) \
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ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequestEventTarget) \
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ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Audio, AudioConstructor, HTMLAudioElementPrototype) \
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ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Image, ImageConstructor, HTMLImageElementPrototype)
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ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Image, ImageConstructor, HTMLImageElementPrototype) \
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ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Option, OptionConstructor, HTMLOptionElementPrototype)
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@ -13,6 +13,7 @@ set(SOURCES
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Bindings/MainThreadVM.cpp
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Bindings/NavigatorObject.cpp
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Bindings/NodeWrapperFactory.cpp
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Bindings/OptionConstructor.cpp
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Bindings/WindowObject.cpp
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Bindings/WindowProxy.cpp
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Bindings/Wrappable.cpp
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@ -501,6 +501,7 @@ class NodeFilterWrapper;
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class NodeIteratorWrapper;
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class NodeListWrapper;
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class NodeWrapper;
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class OptionConstructor;
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class PageTransitionEventWrapper;
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class PerformanceTimingWrapper;
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class PerformanceWrapper;
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@ -22,6 +22,7 @@ public:
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void set_selected(bool);
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private:
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friend class Bindings::OptionConstructor;
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friend class HTMLSelectElement;
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void parse_attribute(FlyString const& name, String const& value) override;
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