move stuff to js/utils

js/utils/platform.js

@@ -0,0 +1,39 @@
+(function(ionic) {
+
+  ionic.Platform = {
+    detect: function() {
+      var platforms = [];
+
+      this._checkPlatforms(platforms);
+
+      for(var i = 0; i < platforms.length; i++) {
+        document.body.classList.add('platform-' + platforms[i]);
+      }
+
+    },
+    _checkPlatforms: function(platforms) {
+      if(this.isCordova()) {
+        platforms.push('cordova');
+      }
+      if(this.isIOS7()) {
+        platforms.push('ios7');
+      }
+    },
+
+    // Check if we are running in Cordova, which will have
+    // window.device available.
+    isCordova: function() {
+      return (window.cordova || window.PhoneGap || window.phonegap);
+      //&& /^file:\/{3}[^\/]/i.test(window.location.href) 
+      //&& /ios|iphone|ipod|ipad|android/i.test(navigator.userAgent);
+    },
+    isIOS7: function() {
+      if(!window.device) {
+        return false;
+      }
+      return parseFloat(window.device.version) >= 7.0;
+    }
+  }
+
+  ionic.Platform.detect();
+})(window.ionic);