Added Firebase backed element loader. As part of this I also fixed the behavior when refreshing the browser with a dialog open. This is currently the only case which uses the element loader. I also fixed an issue with Firebase backed loaders not always being initialized correctly.
Added Firebase backed element loader. As part of this I also fixed the behavior when refreshing the browser with a dialog open. This is currently the only case which uses the element loader. I also fixed an issue with Firebase backed loaders not always being initialized correctly.