load event dispatching for Style

src/browser/webapi/element/html/Style.zig

@@ -96,6 +96,15 @@ pub const JsApi = struct {
     pub const sheet = bridge.accessor(Style.getSheet, null, .{});
 };
 
+pub const Build = struct {
+    pub fn created(node: *Node, page: *Page) !void {
+        const self = node.as(Style);
+        const style = self.asElement();
+        // Push to `_to_load` to dispatch load event just before window load event.
+        return page._to_load.append(page.arena, style);
+    }
+};
+
 const testing = @import("../../../../testing.zig");
 test "WebApi: Style" {
     try testing.htmlRunner("element/html/style.html", .{});