ladybird/Userland/Libraries/LibWeb/HTML/HTMLInputElement.h
Timothy Flynn 859a75fd4c LibWeb: Handle input element value setting & getting closer to the spec
We should not set the 'value' attribute when an input element's value is
changed (by the user or programmatically). Instead, we should track the
value internally and mark it with a dirty flag when it is changed.
2022-03-22 16:06:38 +01:00

133 lines
5.6 KiB
C++

/*
* Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Adam Hodgen <ant1441@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/HTML/FormAssociatedElement.h>
#include <LibWeb/HTML/HTMLElement.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/input.html#attr-input-type
#define ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTES \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(hidden, Hidden) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(text, Text) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(search, Search) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(tel, Telephone) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(url, URL) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(email, Email) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(password, Password) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(date, Date) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(month, Month) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(week, Week) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(time, Time) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE("datetime-local", LocalDateAndTime) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(number, Number) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(range, Range) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(color, Color) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(checkbox, Checkbox) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(radio, RadioButton) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(file, FileUpload) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(submit, SubmitButton) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(image, ImageButton) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(reset, ResetButton) \
__ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(button, Button)
class HTMLInputElement final : public FormAssociatedElement {
public:
using WrapperType = Bindings::HTMLInputElementWrapper;
HTMLInputElement(DOM::Document&, DOM::QualifiedName);
virtual ~HTMLInputElement() override;
virtual RefPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
enum TypeAttributeState {
#define __ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(_, state) state,
ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTES
#undef __ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE
};
String type() const;
TypeAttributeState type_state() const { return m_type; }
void set_type(String const&);
String default_value() const { return attribute(HTML::AttributeNames::value); }
String name() const { return attribute(HTML::AttributeNames::name); }
String value() const;
void set_value(String);
bool checked() const { return m_checked; }
enum class ChangeSource {
Programmatic,
User,
};
void set_checked(bool, ChangeSource = ChangeSource::Programmatic);
bool checked_binding() const { return checked(); }
void set_checked_binding(bool);
void did_edit_text_node(Badge<BrowsingContext>);
virtual bool is_focusable() const override;
virtual void parse_attribute(FlyString const&, String const&) override;
virtual void did_remove_attribute(FlyString const&) override;
// ^FormAssociatedElement
// https://html.spec.whatwg.org/multipage/forms.html#category-listed
virtual bool is_listed() const override { return true; }
// https://html.spec.whatwg.org/multipage/forms.html#category-submit
virtual bool is_submittable() const override { return true; }
// https://html.spec.whatwg.org/multipage/forms.html#category-reset
virtual bool is_resettable() const override { return true; }
// https://html.spec.whatwg.org/multipage/forms.html#category-autocapitalize
virtual bool is_auto_capitalize_inheriting() const override { return true; }
// ^HTMLElement
// https://html.spec.whatwg.org/multipage/forms.html#category-label
virtual bool is_labelable() const override { return type_state() != TypeAttributeState::Hidden; }
virtual void inserted() override;
private:
// ^DOM::EventTarget
virtual void did_receive_focus() override;
virtual void legacy_pre_activation_behavior() override;
virtual void legacy_cancelled_activation_behavior() override;
virtual void legacy_cancelled_activation_behavior_was_not_called() override;
static TypeAttributeState parse_type_attribute(StringView);
void create_shadow_tree_if_needed();
void run_input_activation_behavior();
void set_checked_within_group();
// https://html.spec.whatwg.org/multipage/input.html#value-sanitization-algorithm
String value_sanitization_algorithm(String) const;
RefPtr<DOM::Text> m_text_node;
bool m_checked { false };
// https://html.spec.whatwg.org/multipage/input.html#concept-input-checked-dirty-flag
bool m_dirty_checkedness { false };
// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#concept-fe-dirty
bool m_dirty_value { false };
// https://html.spec.whatwg.org/multipage/input.html#the-input-element:legacy-pre-activation-behavior
bool m_before_legacy_pre_activation_behavior_checked { false };
RefPtr<HTMLInputElement> m_legacy_pre_activation_behavior_checked_element_in_group;
TypeAttributeState m_type { TypeAttributeState::Text };
String m_value;
};
}