The document discusses the Mockingbird project at Mozilla Japan, which aims to add login functionality to Firefox. It describes how overlay.xul and overlay.js files are used to modify the browser window and open a login dialog. XMLHttpRequest and E4X are used to send login details via POST and parse the XML response. The project demonstrates using XML and JavaScript to extend Firefox's capabilities.

1. Mockingbird
Mozilla Japan Ý
naoki

2. • ÝÝ
• / ÜÝ
• ݹ
• XMLÛ
• ÜÝ
• Properties

3. ÝÝ
overlay.xul
overlay.js

4. / ÜÝ
overlay.js

5. Window.opener
• Ù Û
– Window.opener) Window.opener.Mbird.
overlay.js
openLoginDialog();
signinDialog.js

6. ݹ
• XMLHttpRequest
•¹
– Post¹
• queryString: name=hoge1=hoge
•
– XML