WebKit can draw onto an RGBA visual to provide transparent web views for features like Dashboard. We should provide public API to enable this feature.
Created attachment 18560 [details] Example transparent web view Setting the container widget to use an rgba visual will cause the page content to be rendered on a transparent window.
Fix landed in r30385. This feature may need some work but is good for basic uses.
*** Bug 17312 has been marked as a duplicate of this bug. ***