readium/readium-js-viewer — pull request #123 by JCCR (2014-07-30 18:50:27+00:00)
Title: MathJax support, non-delayed epubReadingSystem & iframe security fix

* Adds MathJax to support MathML rendering.
* Passes the epubReadingSystem object to the iframe without a delay (Fixes https://github.com/readium/readium-shared-js/issues/41)
* Prevents scripts inside the iframe from accessing the parent window

Known issues/TODO:
* Mathjax rendering is asynchronous from the iframe load event, and our pagination changed event: This causes the content to flicker/reflow until the final rendering is complete. This flickering is more apparent in Firefox, and causes scrolling/iframe height issues in Document/Continuous scrolling mode.

Please review the other pull requests that are related to this one, in each sub module repository.