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LibWeb: Support (and validate) prefixes in Document.createElementNS()

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1% progression on ACID3. :^)
This commit is contained in:
Andreas Kling 2022-03-02 10:55:16 +01:00
parent 4fb67c1621
commit bfa7aad0f6
Notes: sideshowbarker 2024-07-17 18:04:29 +09:00
5 changed files with 41 additions and 14 deletions
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30
Userland/Libraries/LibWeb/DOM/ElementFactory.cpp
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@ -89,18 +89,30 @@
namespace Web::DOM {
NonnullRefPtr<Element> create_element(Document& document, FlyString tag_name, FlyString namespace_)
// https://dom.spec.whatwg.org/#concept-create-element
NonnullRefPtr<Element> create_element(Document& document, FlyString local_name, FlyString namespace_, FlyString prefix)
{
auto lowercase_tag_name = tag_name.to_lowercase();
// 1. If prefix was not given, let prefix be null.
// NOTE: This is already taken care of by `prefix` having a default value.
FlyString prefix;
auto parts = tag_name.view().split_view(':');
if (parts.size() > 1) {
prefix = parts[0];
tag_name = tag_name.view().substring_view_starting_from_substring(parts[1]);
}
// FIXME: 2. If is was not given, let is be null.
// FIXME: 3. Let result be null.
// FIXME: 4. Let definition be the result of looking up a custom element definition given document, namespace, localName, and is.
// FIXME: 5. If definition is non-null, and definition’s name is not equal to its local name (i.e., definition represents a customized built-in element), then: ...
// FIXME: 6. Otherwise, if definition is non-null, then: ...
auto qualified_name = QualifiedName(tag_name, prefix, namespace_);
// 7. Otherwise:
// 1. Let interface be the element interface for localName and namespace.
// 2. Set result to a new element that implements interface, with no attributes, namespace set to namespace, namespace prefix set to prefix,
// local name set to localName, custom element state set to "uncustomized", custom element definition set to null, is value set to is,
// and node document set to document.
// FIXME: 3. If namespace is the HTML namespace, and either localName is a valid custom element name or is is non-null,
// then set result’s custom element state to "undefined".
// 8. Return result.
auto lowercase_tag_name = local_name.to_lowercase();
auto qualified_name = QualifiedName { local_name, prefix, namespace_ };
if (lowercase_tag_name == HTML::TagNames::a)
return adopt_ref(*new HTML::HTMLAnchorElement(document, move(qualified_name)));
if (lowercase_tag_name == HTML::TagNames::area)