ladybird/Userland/Libraries/LibWeb/DOM/ShadowRoot.h
Linus Groh 6e19ab2bbc AK+Everywhere: Rename String to DeprecatedString
We have a new, improved string type coming up in AK (OOM aware, no null
state), and while it's going to use UTF-8, the name UTF8String is a
mouthful - so let's free up the String name by renaming the existing
class.
Making the old one have an annoying name will hopefully also help with
quick adoption :^)
2022-12-06 08:54:33 +01:00

68 lines
2.3 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/DocumentFragment.h>
namespace Web::DOM {
class ShadowRoot final : public DocumentFragment {
WEB_PLATFORM_OBJECT(ShadowRoot, DocumentFragment);
public:
bool closed() const { return m_closed; }
bool delegates_focus() const { return m_delegates_focus; }
void set_delegates_focus(bool delegates_focus) { m_delegates_focus = delegates_focus; }
bool available_to_element_internals() const { return m_available_to_element_internals; }
void set_available_to_element_internals(bool available_to_element_internals) { m_available_to_element_internals = available_to_element_internals; }
// ^EventTarget
virtual EventTarget* get_parent(Event const&) override;
// NOTE: This is intended for the JS bindings.
DeprecatedString mode() const { return m_closed ? "closed" : "open"; }
WebIDL::ExceptionOr<DeprecatedString> inner_html() const;
WebIDL::ExceptionOr<void> set_inner_html(DeprecatedString const&);
private:
ShadowRoot(Document&, Element&);
// ^Node
virtual FlyString node_name() const override { return "#shadow-root"; }
virtual bool is_shadow_root() const final { return true; }
// NOTE: The specification doesn't seem to specify a default value for closed. Assuming false for now.
bool m_closed { false };
bool m_delegates_focus { false };
bool m_available_to_element_internals { false };
};
template<>
inline bool Node::fast_is<ShadowRoot>() const { return is_shadow_root(); }
template<typename Callback>
inline IterationDecision Node::for_each_shadow_including_descendant(Callback callback)
{
if (callback(*this) == IterationDecision::Break)
return IterationDecision::Break;
for (auto* child = first_child(); child; child = child->next_sibling()) {
if (child->is_element()) {
if (JS::GCPtr<ShadowRoot> shadow_root = static_cast<Element*>(child)->shadow_root()) {
if (shadow_root->for_each_shadow_including_descendant(callback) == IterationDecision::Break)
return IterationDecision::Break;
}
}
if (child->for_each_shadow_including_descendant(callback) == IterationDecision::Break)
return IterationDecision::Break;
}
return IterationDecision::Continue;
}
}