/**
* Output experimental, request-optimized script and style dependencies.
*
* @param Upfront_CoreDependencies_Registry $deps Dependencies registry
*/
private function _output_experimental($deps)
{
$link_urls = json_encode(apply_filters('upfront-experiments-styles-debounce_dependency_load', $deps->get_styles()));
$debug = $this->_debugger->is_active(Upfront_Debug::STYLE) ? 'class="upfront-debounced"' : '';
$link_tpl = json_encode('<link rel="stylesheet" href="%url%" type="text/css" media="all" ' . $debug . ' />');
$script_urls = json_encode(apply_filters('upfront-experiments-scripts-debounce_dependency_load', $deps->get_scripts()));
$debug = $this->_debugger->is_active(Upfront_Debug::JS_TRANSIENTS) ? 'class="upfront-debounced"' : '';
$script_tpl = json_encode('<script type="text/javascript" src="%url%" ' . $debug . '></script>');
$callback_wrap_start = $callback_wrap_end = '';
$injection_root = 'head';
if (Upfront_OutputBehavior::has_experiments_level(Upfront_OutputBehavior::LEVEL_DEFAULT)) {
$callback_wrap_start = '$(function () {';
$callback_wrap_end = '});';
}
if (Upfront_OutputBehavior::has_experiments_level(Upfront_OutputBehavior::LEVEL_AGGRESSIVE)) {
$callback_wrap_start = '$(function () { setTimeout(function () {';
$callback_wrap_end = '}, 500);});';
$injection_root = 'body';
}
$injection_root = esc_js($injection_root);
echo "<script type='text/javascript'>\r\n\t\t\t(function (\$) {\r\n\t\t\t{$callback_wrap_start}\r\n\t\t\t\tvar script_urls = {$script_urls},\r\n\t\t\t\t\tscript_tpl = {$script_tpl},\r\n\t\t\t\t\tlink_urls = {$link_urls},\r\n\t\t\t\t\tlink_tpl = {$link_tpl},\r\n\t\t\t\t\thead = \$('{$injection_root}')\r\n\t\t\t\t;\r\n\t\t\t\t\$.each(link_urls, function (idx, url) {\r\n\t\t\t\t\thead.append(link_tpl.replace(/%url%/, url));\r\n\t\t\t\t});\r\n\t\t\t\t\$.each(script_urls, function (idx, url) {\r\n\t\t\t\t\thead.append(script_tpl.replace(/%url%/, url));\r\n\t\t\t\t});\r\n\t\t\t{$callback_wrap_end}\r\n\t\t\t})(jQuery);\r\n\t\t</script>";
}
