All webidl files from https://dxr.mozilla.org/mozilla-central/source/dom/webidl/
Including the CSS2Properties.webidl.
Because the mozilla-central project is very huge(1.83GB). And I need latest webidl files only.
Notice: Mozilla's webidl file is not standard webidl file. Their file have some custom extended attributes. And follow Web IDL second edition(draft now).
OSX requires Node 0.10. 0.12 is not able to install dependency.
Compiled webidl path ex: obj-x86_64-apple-darwin14.4.0/dom/bindings/*.webidl