Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Dec 7, 2009
Aaron Boodman, an engineer at Google, presents content scripts, one of the features of Google Chrome's extension system, as well as the concept of isolated worlds (keeping content scripts isolated from each other and from the pages they are running on). To learn more visit code.google.com/chrome/extensions.