Files
serenity/Userland/Libraries/LibWeb/HTML/HTMLElement.h
Luke Warlow 47c1b65012 LibWeb: Implement popover property and attribute
The popover property now reflects the attribute.

It cannot currently use the Reflect IDL concept because the empty string
value is special cased.

(cherry picked from commit a9669639cee27e81640fe7a37d9d1f319db6b666;
amended to undo unintentional -- and conflicting -- change to
Tests/LibWeb/rebaseline-libweb-test)
2024-11-01 20:16:58 -04:00

128 lines
3.7 KiB
C++

/*
* Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/Element.h>
#include <LibWeb/HTML/EventNames.h>
#include <LibWeb/HTML/GlobalEventHandlers.h>
#include <LibWeb/HTML/TokenizedFeatures.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/dom.html#attr-dir
#define ENUMERATE_HTML_ELEMENT_DIR_ATTRIBUTES \
__ENUMERATE_HTML_ELEMENT_DIR_ATTRIBUTE(ltr) \
__ENUMERATE_HTML_ELEMENT_DIR_ATTRIBUTE(rtl) \
__ENUMERATE_HTML_ELEMENT_DIR_ATTRIBUTE(auto)
class HTMLElement
: public DOM::Element
, public HTML::GlobalEventHandlers {
WEB_PLATFORM_OBJECT(HTMLElement, DOM::Element);
JS_DECLARE_ALLOCATOR(HTMLElement);
public:
virtual ~HTMLElement() override;
Optional<String> title() const { return attribute(HTML::AttributeNames::title); }
StringView dir() const;
void set_dir(String const&);
virtual bool is_editable() const final;
virtual bool is_focusable() const override;
bool is_content_editable() const;
StringView content_editable() const;
WebIDL::ExceptionOr<void> set_content_editable(StringView);
String inner_text();
void set_inner_text(StringView);
[[nodiscard]] String outer_text();
WebIDL::ExceptionOr<void> set_outer_text(String);
int offset_top() const;
int offset_left() const;
int offset_width() const;
int offset_height() const;
JS::GCPtr<Element> offset_parent() const;
bool cannot_navigate() const;
[[nodiscard]] JS::NonnullGCPtr<DOMStringMap> dataset();
void focus();
void click();
void blur();
[[nodiscard]] String access_key_label() const;
bool fire_a_synthetic_pointer_event(FlyString const& type, DOM::Element& target, bool not_trusted);
// https://html.spec.whatwg.org/multipage/forms.html#category-label
virtual bool is_labelable() const { return false; }
JS::GCPtr<DOM::NodeList> labels();
virtual Optional<ARIA::Role> default_role() const override;
String get_an_elements_target() const;
TokenizedFeature::NoOpener get_an_elements_noopener(StringView target) const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<ElementInternals>> attach_internals();
WebIDL::ExceptionOr<void> set_popover(Optional<String> value);
Optional<String> popover() const;
protected:
HTMLElement(DOM::Document&, DOM::QualifiedName);
virtual void initialize(JS::Realm&) override;
virtual void attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value) override;
virtual void visit_edges(Cell::Visitor&) override;
private:
virtual bool is_html_element() const final { return true; }
// ^HTML::GlobalEventHandlers
virtual JS::GCPtr<DOM::EventTarget> global_event_handlers_to_event_target(FlyString const&) override { return *this; }
virtual void did_receive_focus() override;
[[nodiscard]] String get_the_text_steps();
JS::GCPtr<DOMStringMap> m_dataset;
JS::GCPtr<DOM::NodeList> m_labels;
// https://html.spec.whatwg.org/multipage/custom-elements.html#attached-internals
JS::GCPtr<ElementInternals> m_attached_internals;
enum class ContentEditableState {
True,
False,
Inherit,
};
ContentEditableState m_content_editable_state { ContentEditableState::Inherit };
// https://html.spec.whatwg.org/multipage/interaction.html#locked-for-focus
bool m_locked_for_focus { false };
// https://html.spec.whatwg.org/multipage/interaction.html#click-in-progress-flag
bool m_click_in_progress { false };
};
}
namespace Web::DOM {
template<>
inline bool Node::fast_is<HTML::HTMLElement>() const { return is_html_element(); }
}