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Merge pull request #1492 from lightpanda-io/create_element_case_insensitivity

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Make document.createElement and createElementNS case-insensitive for …
This commit is contained in:
Pierre Tachoire
2026-02-08 10:41:51 +01:00
committed by GitHub
parent 9f26fc28c4 5abcecbc9b
commit 016708b338
3 changed files with 27 additions and 13 deletions
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14
src/browser/tests/document/create_element.html
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@@ -2,12 +2,16 @@
<body></body>
<script src="../testing.js"></script>
<script id=createElement>
const div = document.createElement('div');
testing.expectEqual("DIV", div.tagName);
div.id = "hello";
const div1 = document.createElement('div');
testing.expectEqual(true, div1 instanceof HTMLDivElement);
testing.expectEqual("DIV", div1.tagName);
div1.id = "hello";
testing.expectEqual(null, $('#hello'));
document.getElementsByTagName('body')[0].appendChild(div);
testing.expectEqual(div, $('#hello'));
const div2 = document.createElement('DIV');
testing.expectEqual(true, div2 instanceof HTMLDivElement);
document.getElementsByTagName('body')[0].appendChild(div1);
testing.expectEqual(div1, $('#hello'));
</script>

12
src/browser/tests/document/create_element_ns.html
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@@ -2,9 +2,15 @@
<body></body>
<script src="../testing.js"></script>
<script id=createElementNS>
const htmlDiv = document.createElementNS('http://www.w3.org/1999/xhtml', 'div');
testing.expectEqual('DIV', htmlDiv.tagName);
testing.expectEqual('http://www.w3.org/1999/xhtml', htmlDiv.namespaceURI);
const htmlDiv1 = document.createElementNS('http://www.w3.org/1999/xhtml', 'div');
testing.expectEqual('DIV', htmlDiv1.tagName);
testing.expectEqual(true, htmlDiv1 instanceof HTMLDivElement);
testing.expectEqual('http://www.w3.org/1999/xhtml', htmlDiv1.namespaceURI);
const htmlDiv2 = document.createElementNS('http://www.w3.org/1999/xhtml', 'DIV');
testing.expectEqual('DIV', htmlDiv2.tagName);
testing.expectEqual(true, htmlDiv2 instanceof HTMLDivElement);
testing.expectEqual('http://www.w3.org/1999/xhtml', htmlDiv2.namespaceURI);
const svgRect = document.createElementNS('http://www.w3.org/2000/svg', 'RecT');
testing.expectEqual('RecT', svgRect.tagName);

14
src/browser/webapi/Document.zig
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@@ -125,14 +125,16 @@ const CreateElementOptions = struct {
pub fn createElement(self: *Document, name: []const u8, options_: ?CreateElementOptions, page: *Page) !*Element {
try validateElementName(name);
const namespace: Element.Namespace = blk: {
const ns: Element.Namespace, const normalized_name = blk: {
if (self._type == .html) {
break :blk .html;
break :blk .{ .html, std.ascii.lowerString(&page.buf, name) };
}
// Generic and XML documents create XML elements
break :blk .xml;
break :blk .{ .xml, name };
};
const node = try page.createElementNS(namespace, name, null);
// HTML documents are case-insensitive - lowercase the tag name
const node = try page.createElementNS(ns, normalized_name, null);
const element = node.as(Element);
// Track owner document if it's not the main document
@@ -151,7 +153,9 @@ pub fn createElement(self: *Document, name: []const u8, options_: ?CreateElement
pub fn createElementNS(self: *Document, namespace: ?[]const u8, name: []const u8, page: *Page) !*Element {
try validateElementName(name);
const node = try page.createElementNS(Element.Namespace.parse(namespace), name, null);
const ns = Element.Namespace.parse(namespace);
const normalized_name = if (ns == .html) std.ascii.lowerString(&page.buf, name) else name;
const node = try page.createElementNS(ns, normalized_name, null);
// Track owner document if it's not the main document
if (self != page.document) {