Tilt
Visualizing the DOM nodes depth and coordinates 06.13.11 - 09:01am The most important part of Tilt was actually visualizing the DOM nodes depth and coordinates in 3D manner, by positioning them relative to parent offsets and sizing them based on the client width and height dimensions. This is exactly what’s been implemented in the past week, so let’s take a look. This is an idea of the direction
Overview of pdf.js guts < Chris Pitchin' Hey
Andreas posted a general overview of pdf.js. I’d like to briefly cover some more-technical parts of the renderer. pdf.js (currently) parses raw arrays of bytes into streams of PDF “bytecode”, compiles the bytecode into JavaScript programs, then executes the programs. (Yes, it’s a sort of PDF JIT . The side effect of those programs is to draw on an HTML5 <canvas>. The commands in the bytecode inclu
Mozilla’s New JavaScript Value Representation < Rob Sayre's Mozilla Blog
Here at Mozilla, we have many monkeys. One such effort, JaegerMonkey, is focused on revamping the baseline performance of our JS Engine. That effort is going really well. On the SunSpider benchmark, JaegerMonkey is starting to pull away from the Mozilla trunk’s JS Engine. Both are faster than the engine that ships in Firefox 3.6. JaegerMonkey is not a total rewrite, but it does change some fundame
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