ladybird/Userland/Libraries/LibWeb/HTML/HTMLInputElement.h
Andreas Kling bfd354492e LibWeb: Put most LibWeb GC objects in type-specific heap blocks
With this change, we now have ~1200 CellAllocators across both LibJS and
LibWeb in a normal WebContent instance.

This gives us a minimum heap size of 4.7 MiB in the scenario where we
only have one cell allocated per type. Of course, in practice there will
be many more of each type, so the effective overhead is quite a bit
smaller than that in practice.

I left a few types unconverted to this mechanism because I got tired of
doing this. :^)
2023-11-19 22:00:48 +01:00

221 lines
9 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/DOM/Text.h>
#include <LibWeb/FileAPI/FileList.h>
#include <LibWeb/HTML/FormAssociatedElement.h>
#include <LibWeb/HTML/HTMLElement.h>
#include <LibWeb/WebIDL/DOMException.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 HTMLElement
, public FormAssociatedElement
, public DOM::EditableTextNodeOwner {
WEB_PLATFORM_OBJECT(HTMLInputElement, HTMLElement);
JS_DECLARE_ALLOCATOR(HTMLInputElement);
FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLInputElement)
public:
virtual ~HTMLInputElement() override;
virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
enum class TypeAttributeState {
#define __ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE(_, state) state,
ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTES
#undef __ENUMERATE_HTML_INPUT_TYPE_ATTRIBUTE
};
StringView type() const;
TypeAttributeState type_state() const { return m_type; }
WebIDL::ExceptionOr<void> set_type(String const&);
DeprecatedString default_value() const { return deprecated_attribute(HTML::AttributeNames::value); }
DeprecatedString name() const { return deprecated_attribute(HTML::AttributeNames::name); }
virtual DeprecatedString value() const override;
WebIDL::ExceptionOr<void> set_value(String const&);
Optional<DeprecatedString> placeholder_value() const;
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);
bool indeterminate() const { return m_indeterminate; }
void set_indeterminate(bool);
bool is_mutable() const { return m_is_mutable; }
void did_pick_color(Optional<Color> picked_color);
JS::GCPtr<FileAPI::FileList> files();
void set_files(JS::GCPtr<FileAPI::FileList>);
// NOTE: User interaction
// https://html.spec.whatwg.org/multipage/input.html#update-the-file-selection
void update_the_file_selection(JS::NonnullGCPtr<FileAPI::FileList>);
WebIDL::ExceptionOr<double> value_as_number() const;
WebIDL::ExceptionOr<void> set_value_as_number(double value);
WebIDL::ExceptionOr<bool> check_validity();
WebIDL::ExceptionOr<bool> report_validity();
void set_custom_validity(String const&);
WebIDL::ExceptionOr<void> select();
WebIDL::ExceptionOr<void> set_selection_range(u32 start, u32 end, Optional<String> const& direction = {});
WebIDL::ExceptionOr<void> show_picker();
// ^DOM::EditableTextNodeOwner
virtual void did_edit_text_node(Badge<BrowsingContext>) override;
// ^EventTarget
// https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-input-element
virtual bool is_focusable() const override { return m_type != TypeAttributeState::Hidden; }
// ^HTMLElement
virtual void attribute_changed(FlyString const&, Optional<String> 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; }
// https://html.spec.whatwg.org/multipage/forms.html#concept-button
virtual bool is_button() const override;
// https://html.spec.whatwg.org/multipage/forms.html#concept-submit-button
virtual bool is_submit_button() const override;
virtual void reset_algorithm() override;
virtual void form_associated_element_was_inserted() override;
// ^HTMLElement
// https://html.spec.whatwg.org/multipage/forms.html#category-label
virtual bool is_labelable() const override { return type_state() != TypeAttributeState::Hidden; }
virtual Optional<ARIA::Role> default_role() const override;
JS::GCPtr<Element> placeholder_element() { return m_placeholder_element; }
JS::GCPtr<Element const> placeholder_element() const { return m_placeholder_element; }
private:
HTMLInputElement(DOM::Document&, DOM::QualifiedName);
// ^DOM::Node
virtual bool is_html_input_element() const final { return true; }
// ^DOM::EventTarget
virtual void did_lose_focus() override;
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;
// ^DOM::Element
virtual i32 default_tab_index_value() const override;
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
static TypeAttributeState parse_type_attribute(StringView);
void create_shadow_tree_if_needed();
void create_text_input_shadow_tree();
void create_color_input_shadow_tree();
WebIDL::ExceptionOr<void> run_input_activation_behavior();
void set_checked_within_group();
void handle_readonly_attribute(Optional<String> const& value);
// https://html.spec.whatwg.org/multipage/input.html#value-sanitization-algorithm
DeprecatedString value_sanitization_algorithm(DeprecatedString) const;
void update_placeholder_visibility();
JS::GCPtr<DOM::Element> m_placeholder_element;
JS::GCPtr<DOM::Text> m_placeholder_text_node;
JS::GCPtr<DOM::Element> m_inner_text_element;
JS::GCPtr<DOM::Element> m_color_well_element;
JS::GCPtr<DOM::Text> m_text_node;
bool m_checked { false };
// https://html.spec.whatwg.org/multipage/input.html#dom-input-indeterminate
bool m_indeterminate { 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:concept-fe-mutable
bool m_is_mutable { true };
// https://html.spec.whatwg.org/multipage/input.html#the-input-element:legacy-pre-activation-behavior
bool m_before_legacy_pre_activation_behavior_checked { false };
bool m_before_legacy_pre_activation_behavior_indeterminate { false };
JS::GCPtr<HTMLInputElement> m_legacy_pre_activation_behavior_checked_element_in_group;
// https://html.spec.whatwg.org/multipage/input.html#concept-input-type-file-selected
JS::GCPtr<FileAPI::FileList> m_selected_files;
TypeAttributeState m_type { TypeAttributeState::Text };
DeprecatedString m_value;
};
}
namespace Web::DOM {
template<>
inline bool Node::fast_is<HTML::HTMLInputElement>() const { return is_html_input_element(); }
}