added retinajs

3 files changed, 16 insertions, 0 deletions

diff --git a/public/css/retina.less b/public/css/retina.less
new file mode 100644
index 0000000..5de0722
--- /dev/null
+++ b/public/css/retina.less
@@ -0,0 +1,12 @@
+// retina.less
+// A helper mixin for applying high-resolution background images (http://www.retinajs.com)
+
+.at2x(@path, @w: auto, @h: auto) {
+  background-image: url(@path);
+  @at2x_path: ~`"@{path}".split('.').slice(0, "@{path}".split('.').length - 1).join(".") + "@2x" + "." + "@{path}".split('.')["@{path}".split('.').length - 1]`;
+
+  @media all and (-webkit-min-device-pixel-ratio : 1.5) {
+    background-image: url(@at2x_path);
+    background-size: @w @h;
+  }  
+}
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diff --git a/public/js/retina.js b/public/js/retina.js
new file mode 100644
index 0000000..a926142
--- /dev/null
+++ b/public/js/retina.js
@@ -0,0 +1,3 @@
+// retina.js, a high-resolution image swapper (http://retinajs.com), v0.0.2
+
+(function(){function t(e){this.path=e;var t=this.path.split("."),n=t.slice(0,t.length-1).join("."),r=t[t.length-1];this.at_2x_path=n+"@2x."+r}function n(e){this.el=e,this.path=new t(this.el.getAttribute("src"));var n=this;this.path.check_2x_variant(function(e){e&&n.swap()})}var e=typeof exports=="undefined"?window:exports;e.RetinaImagePath=t,t.confirmed_paths=[],t.prototype.is_external=function(){return!!this.path.match(/^https?\:/i)&&!this.path.match("//"+document.domain)},t.prototype.check_2x_variant=function(e){var n,r=this;if(this.is_external())return e(!1);if(this.at_2x_path in t.confirmed_paths)return e(!0);n=new XMLHttpRequest,n.open("HEAD",this.at_2x_path),n.onreadystatechange=function(){return n.readyState!=4?e(!1):n.status>=200&&n.status<=399?(t.confirmed_paths.push(r.at_2x_path),e(!0)):e(!1)},n.send()},e.RetinaImage=n,n.prototype.swap=function(e){function n(){t.el.complete?(t.el.setAttribute("width",t.el.offsetWidth),t.el.setAttribute("height",t.el.offsetHeight),t.el.setAttribute("src",e)):setTimeout(n,5)}typeof e=="undefined"&&(e=this.path.at_2x_path);var t=this;n()},e.devicePixelRatio>1&&(window.onload=function(){var e=document.getElementsByTagName("img"),t=[],r,i;for(r=0;r<e.length;r++)i=e[r],t.push(new n(i))})})();
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diff --git a/views/footer.ejs b/views/footer.ejs
index e480478..2421d82 100644
--- a/views/footer.ejs
+++ b/views/footer.ejs
@@ -9,6 +9,7 @@
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
     <script>window.jQuery || document.write('<script src="/js/jquery-1.9.0.min.js"><\/script>')</script>
     <script src="/js/bootstrap.min.js"></script>
+    <script src="/js/retina.js"></script>
     <script>
         (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
             (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),