dom: implement document parentNode accessors

This commit is contained in:
Pierre Tachoire
2023-12-13 13:17:45 +01:00
parent 82c836c80d
commit c732b7496c

View File

@@ -175,6 +175,21 @@ pub const Document = struct {
return try collection.HTMLCollectionChildren(elt, true); return try collection.HTMLCollectionChildren(elt, true);
} }
pub fn get_firstElementChild(self: *parser.Document) !?ElementUnion {
const elt = try parser.documentGetDocumentElement(self) orelse return null;
return try Element.toInterface(elt);
}
pub fn get_lastElementChild(self: *parser.Document) !?ElementUnion {
const elt = try parser.documentGetDocumentElement(self) orelse return null;
return try Element.toInterface(elt);
}
pub fn get_childElementCount(self: *parser.Document) !u32 {
_ = try parser.documentGetDocumentElement(self) orelse return 0;
return 1;
}
pub fn deinit(_: *parser.Document, _: std.mem.Allocator) void {} pub fn deinit(_: *parser.Document, _: std.mem.Allocator) void {}
}; };
@@ -323,6 +338,22 @@ pub fn testExecFn(
}; };
try checkCases(js_env, &createAttr); try checkCases(js_env, &createAttr);
var parentNode = [_]Case{
.{ .src = "document.children.length", .ex = "1" },
.{ .src = "document.children.item(0).nodeName", .ex = "HTML" },
.{ .src = "document.firstElementChild.nodeName", .ex = "HTML" },
.{ .src = "document.lastElementChild.nodeName", .ex = "HTML" },
.{ .src = "document.childElementCount", .ex = "1" },
.{ .src = "let nd = new Document()", .ex = "undefined" },
.{ .src = "nd.children.length", .ex = "0" },
.{ .src = "nd.children.item(0)", .ex = "null" },
.{ .src = "nd.firstElementChild", .ex = "null" },
.{ .src = "nd.lastElementChild", .ex = "null" },
.{ .src = "nd.childElementCount", .ex = "0" },
};
try checkCases(js_env, &parentNode);
const tags = comptime parser.Tag.all(); const tags = comptime parser.Tag.all();
comptime var createElements: [(tags.len) * 2]Case = undefined; comptime var createElements: [(tags.len) * 2]Case = undefined;
inline for (tags, 0..) |tag, i| { inline for (tags, 0..) |tag, i| {