<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: roberto-callahan</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/roberto-callahan.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2008-01-22T18:55:12+00:00</updated><author><name>Simon Willison</name></author><entry><title>&lt;META HTTP-EQUIV="X-BALL-CHAIN"&gt;</title><link href="https://simonwillison.net/2008/Jan/22/robert/#atom-tag" rel="alternate"/><published>2008-01-22T18:55:12+00:00</published><updated>2008-01-22T18:55:12+00:00</updated><id>https://simonwillison.net/2008/Jan/22/robert/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://weblogs.mozillazine.org/roc/archives/2008/01/post_2.html"&gt;&amp;lt;META HTTP-EQUIV=&amp;quot;X-BALL-CHAIN&amp;quot;&amp;gt;&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Mozilla hacker Robert O’Callahan discusses the technical implications of freezing copies of older rendering engines, including the increased footprint and the terrifying prospect of documents in different rendering modes communicating through iframes and the DOM.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/browsers"&gt;browsers&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dom"&gt;dom&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ie8"&gt;ie8&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/mozilla"&gt;mozilla&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/roberto-callahan"&gt;roberto-callahan&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/xuacompatible"&gt;xuacompatible&lt;/a&gt;&lt;/p&gt;



</summary><category term="browsers"/><category term="dom"/><category term="ie8"/><category term="mozilla"/><category term="roberto-callahan"/><category term="xuacompatible"/></entry><entry><title>Quoting Miguel de Icaza</title><link href="https://simonwillison.net/2008/Jan/4/moonlight/#atom-tag" rel="alternate"/><published>2008-01-04T12:42:35+00:00</published><updated>2008-01-04T12:42:35+00:00</updated><id>https://simonwillison.net/2008/Jan/4/moonlight/#atom-tag</id><summary type="html">
    &lt;blockquote cite="http://tirania.org/blog/archive/2008/Jan-04.html"&gt;&lt;p&gt;From my perspective, it is crucial for Linux to have good support for Silverlight because I do not want Linux on the desktop to become a second class citizen ever again. [...] The core of the debate is whether Microsoft will succeed in establishing Silverlight as a RIA platform or not. You believe that without Moonlight they would not have a chance of success, and I believe that they would have regardless of us.&lt;/p&gt;&lt;/blockquote&gt;
&lt;p class="cite"&gt;&amp;mdash; &lt;a href="http://tirania.org/blog/archive/2008/Jan-04.html"&gt;Miguel de Icaza&lt;/a&gt;&lt;/p&gt;

    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/linux"&gt;linux&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/microsoft"&gt;microsoft&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/miguel-de-icaza"&gt;miguel-de-icaza&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/moonlight"&gt;moonlight&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/open-source"&gt;open-source&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ria"&gt;ria&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/roberto-callahan"&gt;roberto-callahan&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/silverlight"&gt;silverlight&lt;/a&gt;&lt;/p&gt;



</summary><category term="linux"/><category term="microsoft"/><category term="miguel-de-icaza"/><category term="moonlight"/><category term="open-source"/><category term="ria"/><category term="roberto-callahan"/><category term="silverlight"/></entry><entry><title>The Dark Side Of The Moon</title><link href="https://simonwillison.net/2008/Jan/4/well/#atom-tag" rel="alternate"/><published>2008-01-04T12:41:32+00:00</published><updated>2008-01-04T12:41:32+00:00</updated><id>https://simonwillison.net/2008/Jan/4/well/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://weblogs.mozillazine.org/roc/archives/2008/01/the_dark_side_o.html"&gt;The Dark Side Of The Moon&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Robert O’Callahan believes that Moonlight is a strategic mistake, because it gives credibility to Microsoft’s entry to a new market which they will use to “keep the competition on a treadmill”; Moonlight can also never be entirely free due to the need for a proprietary codec (VC-1) available only as a binary blob.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="http://tirania.org/blog/archive/2008/Jan-04.html"&gt;Miguel de Icaza&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/binaryblob"&gt;binaryblob&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/codecs"&gt;codecs&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/microsoft"&gt;microsoft&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/miguel-de-icaza"&gt;miguel-de-icaza&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/moonlight"&gt;moonlight&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/open-source"&gt;open-source&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/roberto-callahan"&gt;roberto-callahan&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/silverlight"&gt;silverlight&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/video"&gt;video&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/wc1"&gt;wc1&lt;/a&gt;&lt;/p&gt;



</summary><category term="binaryblob"/><category term="codecs"/><category term="microsoft"/><category term="miguel-de-icaza"/><category term="moonlight"/><category term="open-source"/><category term="roberto-callahan"/><category term="silverlight"/><category term="video"/><category term="wc1"/></entry><entry><title>Tabula Fracta</title><link href="https://simonwillison.net/2007/Oct/9/well/#atom-tag" rel="alternate"/><published>2007-10-09T01:20:32+00:00</published><updated>2007-10-09T01:20:32+00:00</updated><id>https://simonwillison.net/2007/Oct/9/well/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://weblogs.mozillazine.org/roc/archives/2007/10/tablua_fracta.html"&gt;Tabula Fracta&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Mozilla hacker Robert O’Callahan offers advice for anyone aiming to create a new rendering engine from scratch. The WHATWG’s work on specifying real-world browser behaviour and error models gets a well deserved mention.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/browsers"&gt;browsers&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/html5"&gt;html5&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/mozilla"&gt;mozilla&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/roberto-callahan"&gt;roberto-callahan&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/whatwg"&gt;whatwg&lt;/a&gt;&lt;/p&gt;



</summary><category term="browsers"/><category term="html5"/><category term="mozilla"/><category term="roberto-callahan"/><category term="whatwg"/></entry></feed>