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dom: add document.doctype getter

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This commit is contained in:
Pierre Tachoire
2023-11-20 15:24:23 +01:00
parent 5ac6a286fc
commit a64d920f11
3 changed files with 33 additions and 0 deletions
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6
src/dom/document.zig
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@@ -12,6 +12,8 @@ const HTMLCollection = @import("html_collection.zig").HTMLCollection;
const Element = @import("element.zig").Element; const Element = @import("element.zig").Element;
const ElementUnion = @import("element.zig").Union; const ElementUnion = @import("element.zig").Union;
const DocumentType = @import("document_type.zig").DocumentType;
// WEB IDL https://dom.spec.whatwg.org/#document // WEB IDL https://dom.spec.whatwg.org/#document
pub const Document = struct { pub const Document = struct {
pub const Self = parser.Document; pub const Self = parser.Document;
@@ -25,6 +27,10 @@ pub const Document = struct {
// JS funcs // JS funcs
// -------- // --------
//
pub fn get_doctype(self: *parser.Document) ?*parser.DocumentType {
return parser.documentGetDoctype(self);
}
pub fn _getElementById(self: *parser.Document, id: []const u8) ?ElementUnion { pub fn _getElementById(self: *parser.Document, id: []const u8) ?ElementUnion {
const e = parser.documentGetElementById(self, id) orelse return null; const e = parser.documentGetElementById(self, id) orelse return null;

6
src/netsurf.zig
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@@ -783,6 +783,12 @@ pub inline fn documentCreateElementNS(doc: *Document, ns: []const u8, tag_name:
return elem.?; return elem.?;
} }
pub inline fn documentGetDoctype(doc: *Document) ?*DocumentType {
var dt: ?*DocumentType = undefined;
_ = documentVtable(doc).dom_document_get_doctype.?(doc, &dt);
return dt;
}
// DocumentHTML // DocumentHTML
pub const DocumentHTML = c.dom_html_document; pub const DocumentHTML = c.dom_html_document;

21
tests/wpt/dom/nodes/Document-doctype.html Normal file
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@@ -0,0 +1,21 @@
<!-- comment -->
<!doctype html>
<meta charset=utf-8>
<title>Document.doctype</title>
<link rel=help href="https://dom.spec.whatwg.org/#dom-document-doctype">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
test(function() {
assert_true(document.doctype instanceof DocumentType,
"Doctype should be a DocumentType");
assert_equals(document.doctype, document.childNodes[1]);
}, "Window document with doctype");
test(function() {
var newdoc = new Document();
newdoc.appendChild(newdoc.createElement("html"));
assert_equals(newdoc.doctype, null);
}, "new Document()");
</script>