1 files changed, 55 insertions, 0 deletions
diff --git a/app/assets/javascripts/logo.js b/app/assets/javascripts/logo.js
new file mode 100644
index 00000000000..bd693ab35b8
--- /dev/null
+++ b/app/assets/javascripts/logo.js
@@ -0,0 +1,55 @@
+// Generated by CoffeeScript 1.10.0
+(function() {
+  var clearHighlights, currentTimer, defaultClass, delay, firstPiece, pieceIndex, pieces, start, stop, work;
+
+  Turbolinks.enableProgressBar();
+
+  defaultClass = 'tanuki-shape';
+
+  pieces = ['path#tanuki-right-cheek', 'path#tanuki-right-eye, path#tanuki-right-ear', 'path#tanuki-nose', 'path#tanuki-left-eye, path#tanuki-left-ear', 'path#tanuki-left-cheek'];
+
+  pieceIndex = 0;
+
+  firstPiece = pieces[0];
+
+  currentTimer = null;
+
+  delay = 150;
+
+  clearHighlights = function() {
+    return $("." + defaultClass + ".highlight").attr('class', defaultClass);
+  };
+
+  start = function() {
+    clearHighlights();
+    pieceIndex = 0;
+    if (pieces[0] !== firstPiece) {
+      pieces.reverse();
+    }
+    if (currentTimer) {
+      clearInterval(currentTimer);
+    }
+    return currentTimer = setInterval(work, delay);
+  };
+
+  stop = function() {
+    clearInterval(currentTimer);
+    return clearHighlights();
+  };
+
+  work = function() {
+    clearHighlights();
+    $(pieces[pieceIndex]).attr('class', defaultClass + " highlight");
+    if (pieceIndex === pieces.length - 1) {
+      pieceIndex = 0;
+      return pieces.reverse();
+    } else {
+      return pieceIndex++;
+    }
+  };
+
+  $(document).on('page:fetch', start);
+
+  $(document).on('page:change', stop);
+
+}).call(this);