Amazon Book Excerpt can not be viewed in recent nightly, and a JavaScript except is thrown.
Created attachment 15358 [details] a screenshot of that problem
Created attachment 15359 [details] a screenshot of correct rendering (in Safari 3.0.2)
Created attachment 15366 [details] Reduction <http://trac.webkit.org/projects/webkit/changeset/23573> (patch for bug 14211) made it impossible to shadow the 'toolbar' property with a variable.
Created attachment 15380 [details] patch This patch moves the logic that allows the locals shadow window properties from KJS::Window to JSDOMWindow.
Comment on attachment 15380 [details] patch r=me. How about using JavaScript to generate the big <script> element in the test?
Landed in r23987.