ditching iscroll

1 files changed, 29 insertions, 0 deletions

diff --git a/StoneIsland/www/js/lib/etc/scroll.js b/StoneIsland/www/js/lib/etc/scroll.js
new file mode 100644
index 00000000..253921e1
--- /dev/null
+++ b/StoneIsland/www/js/lib/etc/scroll.js
@@ -0,0 +1,29 @@
+// stub for native scroller when in voiceover mode
+function NativeScroll(el) {
+  var Scroller = {
+    x: 0,
+    y: 0,
+    $el: $(el),
+  }
+
+  Scroller.refresh = function(){}
+  Scroller.on = function(){}
+  Scroller.off = function(){}
+
+  Scroller.scrollTo = function(x, y) {
+    Scroller.$el.scrollTop(y)
+  }
+  Scroller.scrollToElement = function(selector) {
+    var y = $(selector).offset().top
+    Scroller.$el.scrollTop(y)
+  }
+
+  return Scroller
+}
+
+function ScrollFactory (el, opt) {
+  if (accessibility.voiceOver) {
+    return NativeScroll(el)
+  }
+  return new IScroll(el, opt)
+}