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LibWeb: Implement fragment parsing and use it for Element.innerHTML

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This patch implements most of the HTML fragment parsing algorithm and
ports Element::set_inner_html() to it. This was the last remaining user
of the old HTML parser. :^)
This commit is contained in:
Andreas Kling 2020-06-25 23:42:08 +02:00
parent eb33021d65
commit 92d831c25b
7 changed files with 91 additions and 18 deletions
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11
Libraries/LibWeb/DOM/Element.cpp
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@ -41,7 +41,7 @@
#include <LibWeb/Layout/LayoutTableRow.h>
#include <LibWeb/Layout/LayoutTableRowGroup.h>
#include <LibWeb/Layout/LayoutTreeBuilder.h>
#include <LibWeb/Parser/HTMLParser.h>
#include <LibWeb/Parser/HTMLDocumentParser.h>
namespace Web {
@ -247,13 +247,10 @@ NonnullRefPtr<StyleProperties> Element::computed_style()
void Element::set_inner_html(StringView markup)
{
auto fragment = parse_html_fragment(document(), markup);
auto new_children = HTMLDocumentParser::parse_html_fragment(*this, markup);
remove_all_children();
if (!fragment)
return;
while (RefPtr<Node> child = fragment->first_child()) {
fragment->remove_child(*child);
append_child(*child);
while (!new_children.is_empty()) {
append_child(new_children.take_first());
}
set_needs_style_update(true);