X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?p=src%2Fapp-framework-demo.git;a=blobdiff_plain;f=afb-client%2Fbower_components%2Ftether%2Fcoffee%2Fshift.coffee;fp=afb-client%2Fbower_components%2Ftether%2Fcoffee%2Fshift.coffee;h=4dede411d2f522ed8125924e8295463d61a5743c;hp=0000000000000000000000000000000000000000;hb=5b1e6cc132f44262a873fa8296a2a3e1017b0278;hpb=f7d2f9ac4168ee5064580c666d508667a73cefc0

diff --git a/afb-client/bower_components/tether/coffee/shift.coffee b/afb-client/bower_components/tether/coffee/shift.coffee
new file mode 100644
index 0000000..4dede41
--- /dev/null
+++ b/afb-client/bower_components/tether/coffee/shift.coffee
@@ -0,0 +1,27 @@
+@Tether.modules.push
+  position: ({top, left}) ->
+    return unless @options.shift
+
+    result = (val) ->
+      if typeof val is 'function'
+        val.call @, {top, left}
+      else
+        val
+
+    shift = result @options.shift
+
+    if typeof shift is 'string'
+      shift = shift.split(' ')
+      shift[1] or= shift[0]
+
+      [shiftTop, shiftLeft] = shift
+
+      shiftTop = parseFloat shiftTop, 10
+      shiftLeft = parseFloat shiftLeft, 10
+    else
+      [shiftTop, shiftLeft] = [shift.top, shift.left]
+
+    top += shiftTop
+    left += shiftLeft
+
+    {top, left}