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LibWeb: Add non-const variants of Document::{html_element,body,head}()

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Luke 2021-05-07 00:53:22 +01:00 • committed by Andreas Kling
parent 46f2c278b0
commit b6004a4ce1
2 changed files with 22 additions and 6 deletions
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6
Userland/Libraries/LibWeb/DOM/Document.cpp
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@ -184,7 +184,7 @@ const Element* Document::document_element() const
return first_child_of_type<Element>(); return first_child_of_type<Element>();
} }
const HTML::HTMLHtmlElement* Document::html_element() const HTML::HTMLHtmlElement* Document::html_element()
{ {
auto* html = document_element(); auto* html = document_element();
if (is<HTML::HTMLHtmlElement>(html)) if (is<HTML::HTMLHtmlElement>(html))
@ -192,7 +192,7 @@ const HTML::HTMLHtmlElement* Document::html_element() const
return nullptr; return nullptr;
} }
const HTML::HTMLHeadElement* Document::head() const HTML::HTMLHeadElement* Document::head()
{ {
auto* html = html_element(); auto* html = html_element();
if (!html) if (!html)
@ -200,7 +200,7 @@ const HTML::HTMLHeadElement* Document::head() const
return html->first_child_of_type<HTML::HTMLHeadElement>(); return html->first_child_of_type<HTML::HTMLHeadElement>();
} }
const HTML::HTMLElement* Document::body() const HTML::HTMLElement* Document::body()
{ {
auto* html = html_element(); auto* html = html_element();
if (!html) if (!html)

22
Userland/Libraries/LibWeb/DOM/Document.h
View file

@ -91,9 +91,25 @@ public:
Element* document_element(); Element* document_element();
const Element* document_element() const; const Element* document_element() const;
const HTML::HTMLHtmlElement* html_element() const; HTML::HTMLHtmlElement* html_element();
const HTML::HTMLHeadElement* head() const; HTML::HTMLHeadElement* head();
const HTML::HTMLElement* body() const; HTML::HTMLElement* body();
const HTML::HTMLHtmlElement* html_element() const
{
return const_cast<Document*>(this)->html_element();
}
const HTML::HTMLHeadElement* head() const
{
return const_cast<Document*>(this)->head();
}
const HTML::HTMLElement* body() const
{
return const_cast<Document*>(this)->body();
}
ExceptionOr<void> set_body(HTML::HTMLElement& new_body); ExceptionOr<void> set_body(HTML::HTMLElement& new_body);
String title() const; String title() const;