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LibWeb: Add legacy Option factory function

This commit is contained in:
Igor Pissolati 2022-04-03 22:07:03 -03:00 committed by Linus Groh
parent 6c78e19616
commit 8da99c3014
6 changed files with 112 additions and 1 deletions

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@ -0,0 +1,78 @@
/*
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/HTMLOptionElementPrototype.h>
#include <LibWeb/Bindings/HTMLOptionElementWrapper.h>
#include <LibWeb/Bindings/NodeWrapperFactory.h>
#include <LibWeb/Bindings/OptionConstructor.h>
#include <LibWeb/DOM/ElementFactory.h>
#include <LibWeb/HTML/HTMLOptionElement.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Namespace.h>
namespace Web::Bindings {
OptionConstructor::OptionConstructor(JS::GlobalObject& global_object)
: NativeFunction(*global_object.function_prototype())
{
}
void OptionConstructor::initialize(JS::GlobalObject& global_object)
{
auto& vm = this->vm();
auto& window = static_cast<WindowObject&>(global_object);
NativeFunction::initialize(global_object);
define_direct_property(vm.names.prototype, &window.ensure_web_prototype<HTMLOptionElementPrototype>("HTMLOptionElement"), 0);
define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
}
JS::ThrowCompletionOr<JS::Value> OptionConstructor::call()
{
return vm().throw_completion<JS::TypeError>(global_object(), JS::ErrorType::ConstructorWithoutNew, "Option");
}
// https://html.spec.whatwg.org/multipage/form-elements.html#dom-option
JS::ThrowCompletionOr<JS::Object*> OptionConstructor::construct(FunctionObject&)
{
// 1. Let document be the current global object's associated Document.
auto& window = static_cast<WindowObject&>(HTML::current_global_object());
auto& document = window.impl().associated_document();
// 2. Let option be the result of creating an element given document, option, and the HTML namespace.
auto option_element = static_ptr_cast<HTML::HTMLOptionElement>(DOM::create_element(document, HTML::TagNames::option, Namespace::HTML));
// 3. If text is not the empty string, then append to option a new Text node whose data is text.
if (vm().argument_count() > 0) {
auto text = TRY(vm().argument(0).to_string(global_object()));
if (!text.is_empty()) {
auto new_text_node = adopt_ref(*new DOM::Text(document, text));
option_element->append_child(new_text_node);
}
}
// 4. If value is given, then set an attribute value for option using "value" and value.
if (vm().argument_count() > 1) {
auto value = TRY(vm().argument(1).to_string(global_object()));
option_element->set_attribute(HTML::AttributeNames::value, value);
}
// 5. If defaultSelected is true, then set an attribute value for option using "selected" and the empty string.
if (vm().argument_count() > 2) {
auto default_selected = vm().argument(2).to_boolean();
if (default_selected) {
option_element->set_attribute(HTML::AttributeNames::selected, "");
}
}
// 6. If selected is true, then set option's selectedness to true; otherwise set its selectedness to false (even if defaultSelected is true).
option_element->m_selected = vm().argument(3).to_boolean();
// 7. Return option.
return wrap(global_object(), option_element);
}
}

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@ -0,0 +1,28 @@
/*
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/StringView.h>
#include <LibJS/Runtime/NativeFunction.h>
namespace Web::Bindings {
class OptionConstructor final : public JS::NativeFunction {
public:
explicit OptionConstructor(JS::GlobalObject&);
virtual void initialize(JS::GlobalObject&) override;
virtual ~OptionConstructor() override = default;
virtual JS::ThrowCompletionOr<JS::Value> call() override;
virtual JS::ThrowCompletionOr<JS::Object*> construct(JS::FunctionObject& new_target) override;
private:
virtual bool has_constructor() const override { return true; }
virtual StringView class_name() const override { return "OptionConstructor"sv; }
};
}

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@ -244,6 +244,7 @@
#include <LibWeb/Bindings/NodeListConstructor.h>
#include <LibWeb/Bindings/NodeListPrototype.h>
#include <LibWeb/Bindings/NodePrototype.h>
#include <LibWeb/Bindings/OptionConstructor.h>
#include <LibWeb/Bindings/PageTransitionEventConstructor.h>
#include <LibWeb/Bindings/PageTransitionEventPrototype.h>
#include <LibWeb/Bindings/PerformanceConstructor.h>
@ -498,4 +499,5 @@
ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequest) \
ADD_WINDOW_OBJECT_INTERFACE(XMLHttpRequestEventTarget) \
ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Audio, AudioConstructor, HTMLAudioElementPrototype) \
ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Image, ImageConstructor, HTMLImageElementPrototype)
ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Image, ImageConstructor, HTMLImageElementPrototype) \
ADD_WINDOW_OBJECT_CONSTRUCTOR_AND_PROTOTYPE(Option, OptionConstructor, HTMLOptionElementPrototype)

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@ -13,6 +13,7 @@ set(SOURCES
Bindings/MainThreadVM.cpp
Bindings/NavigatorObject.cpp
Bindings/NodeWrapperFactory.cpp
Bindings/OptionConstructor.cpp
Bindings/WindowObject.cpp
Bindings/WindowProxy.cpp
Bindings/Wrappable.cpp

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@ -501,6 +501,7 @@ class NodeFilterWrapper;
class NodeIteratorWrapper;
class NodeListWrapper;
class NodeWrapper;
class OptionConstructor;
class PageTransitionEventWrapper;
class PerformanceTimingWrapper;
class PerformanceWrapper;

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@ -22,6 +22,7 @@ public:
void set_selected(bool);
private:
friend class Bindings::OptionConstructor;
friend class HTMLSelectElement;
void parse_attribute(FlyString const& name, String const& value) override;