webdb

How would HTML5 web databases be cleaned-up?

I've started looking into HTML web database storage for some Chrome extension I'm working on, and it made me wonder - Who should be cleaning abandoned webdbs? As opposed to desktop apps, there's no uninstaller for a web site. And as opposed to regular cookies, webdbs can be much larger than just 4KB. I can imagine some browsers or add-o...

Web SQL sync using a GoogleDocs spreadsheet ?

I need to sync the WebDB of an extension I'm building, and was thinking about using a GoogleDocs spreadsheet as storage, so the extension should be able to read/write the "file" to keep the sync. (each line of the spreadsheet would be a DB record ) Is this feasible, or there are perhaps better solutions? ...