I am writing a chrome extension. I am wondering if there is a way to make the popup window transparent, that is the user can see the content of the current page even the popup w
There doesn't seem to be a way to do this. Chrome defaults to a popup background of white, unless you change it within your extension.
Google does mention that the popup will resize to its content, however. http://developer.chrome.com/dev/extensions/browserAction.html#popups