CKFrame generates frame tag in HTML.
Required attributes: page, src or value.
The priorities of "src", "page" and "value" is "src", "page", "value".
| name: | "name" attribute of HTML’s <frame> tag. |
| page: | Name of component that supplies the content for the frame. |
| src: | You specify the URL or file for the frame. |
| value: | Method that supplies the content. The parent of this element must have the specified method. |