changed gestures to add .disable-user-behavior instead of multiple st…

…yles

js/utils/gestures.js

@@ -22,23 +22,11 @@
 
   // default settings
   ionic.Gestures.defaults = {
-    // add styles and attributes to the element to prevent the browser from doing
-    // its native behavior. this doesnt prevent the scrolling, but cancels
-    // the contextmenu, tap highlighting etc
+    // add css to the element to prevent the browser from doing
+    // its native behavior. this doesnt prevent the scrolling, 
+    // but cancels the contextmenu, tap highlighting etc
     // set to false to disable this
-    stop_browser_behavior: {
-      // this also triggers onselectstart=false for IE
-      userSelect: 'none',
-      // this makes the element blocking in IE10 >, you could experiment with the value
-      // see for more options this issue; https://github.com/EightMedia/hammer.js/issues/241
-      touchAction: 'none',
-      touchCallout: 'none',
-      contentZooming: 'none',
-      userDrag: 'none',
-      tapHighlightColor: 'rgba(0,0,0,0)'
-    }
-
-                           // more settings are defined per gesture at gestures.js
+    stop_browser_behavior: 'disable-user-behavior'
   };
 
   // detect touchevents
@@ -704,37 +692,16 @@
 
 
     /**
-     * stop browser default behavior with css props
+     * stop browser default behavior with css class
      * @param   {HtmlElement}   element
-     * @param   {Object}        css_props
+     * @param   {Object}        css_class
      */
-    stopDefaultBrowserBehavior: function stopDefaultBrowserBehavior(element, css_props) {
-      var prop,
-      vendors = ['webkit','khtml','moz','Moz','ms','o',''];
-
-      if(!css_props || !element.style) {
-        return;
-      }
-
-      // with css properties for modern browsers
-      for(var i = 0; i < vendors.length; i++) {
-        for(var p in css_props) {
-          if(css_props.hasOwnProperty(p)) {
-            prop = p;
-
-            // vender prefix at the property
-            if(vendors[i]) {
-              prop = vendors[i] + prop.substring(0, 1).toUpperCase() + prop.substring(1);
-            }
-
-            // set the style
-            element.style[prop] = css_props[p];
-          }
-        }
-      }
-
-      // also the disable onselectstart
-      if(css_props.userSelect == 'none') {
+    stopDefaultBrowserBehavior: function stopDefaultBrowserBehavior(element, css_class) {
+      // changed from making many style changes to just adding a preset classname
+      // less DOM manipulations, less code, and easier to control in the CSS side of things
+      // hammer.js doesn't come with CSS, but ionic does, which is why we prefer this method
+      if(element && element.classList) {
+        element.classList.add(css_class);
         element.onselectstart = function() {
           return false;
         };

scss/_util.scss

@@ -38,6 +38,31 @@
   pointer-events: auto;
 }
 
+.disable-user-behavior {
+  // used to prevent the browser from doing its native behavior. this doesnt 
+  // prevent the scrolling, but cancels the contextmenu, tap highlighting, etc
+
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+
+  -ms-touch-action: none;
+  touch-action: none;
+
+  -webkit-touch-callout: none;
+  touch-callout: none;
+
+  -ms-content-zooming: none;
+  content-zooming: none;
+
+  -webkit-user-drag: none;
+  user-drag: none;
+
+  -webkit-tap-highlight-color: rgba(0,0,0,0);
+  tap-highlight-color: rgba(0,0,0,0);
+}
+
 .block {
   display: block;
   clear: both;