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LibWeb: Give Document a "target element"

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The target element is the one matching the URL fragment. We don't yet
set it to anything.
This commit is contained in:
Sam Atkins 2023-08-11 20:14:44 +01:00 • committed by Andreas Kling
parent 28aa4ca767
commit 13b4bf48a8
4 changed files with 28 additions and 1 deletions
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19
Userland/Libraries/LibWeb/DOM/Document.cpp
View file

@ -2,7 +2,7 @@
* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021-2023, Luke Wilde <lukew@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -1713,6 +1713,23 @@ void Document::set_active_element(Element* element)
m_layout_root->set_needs_display();
}
void Document::set_target_element(Element* element)
{
if (m_target_element.ptr() == element)
return;
if (m_target_element)
m_target_element->set_needs_style_update(true);
m_target_element = element;
if (m_target_element)
m_target_element->set_needs_style_update(true);
if (m_layout_root)
m_layout_root->set_needs_display();
}
DeprecatedString Document::ready_state() const
{
switch (m_readiness) {

4
Userland/Libraries/LibWeb/DOM/Document.h
View file

@ -295,6 +295,9 @@ public:
void set_active_element(Element*);
Element const* target_element() const { return m_target_element.ptr(); }
void set_target_element(Element*);
bool created_for_appropriate_template_contents() const { return m_created_for_appropriate_template_contents; }
JS::NonnullGCPtr<Document> appropriate_template_contents_owner_document();
@ -565,6 +568,7 @@ private:
JS::GCPtr<Element> m_focused_element;
JS::GCPtr<Element> m_active_element;
JS::GCPtr<Element> m_target_element;
bool m_created_for_appropriate_template_contents { false };
JS::GCPtr<Document> m_associated_inert_template_document;

5
Userland/Libraries/LibWeb/DOM/Element.cpp
View file

@ -634,6 +634,11 @@ bool Element::is_active() const
return document().active_element() == this;
}
bool Element::is_target() const
{
return document().target_element() == this;
}
JS::NonnullGCPtr<HTMLCollection> Element::get_elements_by_class_name(DeprecatedFlyString const& class_names)
{
Vector<FlyString> list_of_class_names;

1
Userland/Libraries/LibWeb/DOM/Element.h
View file

@ -168,6 +168,7 @@ public:
bool is_focused() const;
bool is_active() const;
bool is_target() const;
JS::NonnullGCPtr<HTMLCollection> get_elements_by_class_name(DeprecatedFlyString const&);