angular/angular.js — pull request #6637 by caitp (2014-03-10 23:33:54+00:00)
Title: fix(jqLite): traverse `host` property for DocumentFragment in inheritedData()

If dealing with a document fragment node with a host element, and no parent,
use the host element as the parent. This enables directives within a Shadow
DOM or polyfilled Shadow DOM to lookup parent controllers.