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LibWeb: Make the innerHTML setter spec compliant

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This adds innerHTML to ShadowRoot in the process.
This commit is contained in:
Luke Wilde 2021-09-13 22:42:57 +01:00 • committed by Andreas Kling
parent f62477c093
commit 8e0f3436a2
8 changed files with 109 additions and 9 deletions
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12
Userland/Libraries/LibWeb/DOM/Element.cpp
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@ -17,6 +17,7 @@
#include <LibWeb/DOM/HTMLCollection.h>
#include <LibWeb/DOM/ShadowRoot.h>
#include <LibWeb/DOM/Text.h>
#include <LibWeb/DOMParsing/InnerHTML.h>
#include <LibWeb/HTML/EventLoop/EventLoop.h>
#include <LibWeb/HTML/Parser/HTMLDocumentParser.h>
#include <LibWeb/Layout/BlockBox.h>
@ -244,16 +245,15 @@ NonnullRefPtr<CSS::StyleProperties> Element::computed_style()
return properties;
}
void Element::set_inner_html(StringView markup)
ExceptionOr<void> Element::set_inner_html(String const& markup)
{
auto new_children = HTML::HTMLDocumentParser::parse_html_fragment(*this, markup);
remove_all_children();
while (!new_children.is_empty()) {
append_child(new_children.take_first());
}
auto result = DOMParsing::InnerHTML::inner_html_setter(*this, markup);
if (result.is_exception())
return result.exception();
set_needs_style_update(true);
document().invalidate_layout();
return {};
}
// https://w3c.github.io/DOM-Parsing/#dom-innerhtml-innerhtml