getAssetManager() public method Returns the asset manager

$assetManager public property Asset manager instance.

buildTarget() protected method Builds output asset bundle

compressCssFiles() protected method Compresses given CSS

saveTargets() protected method Saves new asset bundles

combineCssFiles() public method Combines CSS files into

adjustCssUrl() protected method Adjusts CSS content allowing

compressJsFiles() protected method Compresses given JavaScript

actionCompress() public method Combines and compresses

loadDependency() protected method Loads asset bundle dependencies