cjohansen/Sinon.JS — pull request #78 by tcorral (2012-01-30 16:59:19+00:00)
Title: Execute callbacks with context using yieldsWithContext and yieldsToWithContext

There are some callbacks that need to get reference to the element as in jquery events callback that refer to the
same element.

The pull request is to add two new methods and make use of them to yield callbacks with a specific context.