| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script> | |
| document.register = document.register || document.webkitRegister; | |
| proto = Object.create(HTMLElement.prototype, { readyCallback: { value: function() { this.innerHTML = "Hello"; } } }); | |
| document.register("x-foo", { prototype: proto }); | |
| </script> | |
| </head> | |
| <body> | |
| <x-foo></x-foo> | |
| </body> | |
| </html> |