Merge branch 'fix-scroll-to' into 'master'

Fix js error when use scroll to highlighted line

Gemfile

@@ -163,6 +163,7 @@ gem 'select2-rails'
 gem 'jquery-atwho-rails', "~> 0.3.3"
 gem "jquery-rails"
 gem "jquery-ui-rails"
+gem "jquery-scrollto-rails"
 gem "raphael-rails", "~> 2.1.2"
 gem 'bootstrap-sass', '~> 3.0'
 gem "font-awesome-rails", '~> 3.2'

Gemfile.lock

@@ -250,6 +250,8 @@ GEM
     jquery-rails (3.1.0)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
+    jquery-scrollto-rails (1.4.3)
+      railties (> 3.1, < 5.0)
     jquery-turbolinks (2.0.1)
       railties (>= 3.1.0)
       turbolinks
@@ -607,6 +609,7 @@ DEPENDENCIES
   jasmine (= 2.0.0.rc5)
   jquery-atwho-rails (~> 0.3.3)
   jquery-rails
+  jquery-scrollto-rails
   jquery-turbolinks
   jquery-ui-rails
   kaminari (~> 0.15.1)

app/assets/javascripts/application.js.coffee

@@ -13,7 +13,7 @@
 #= require jquery.history
 #= require jquery.waitforimages
 #= require jquery.atwho
-#= require jquery.scrollto
+#= require jquery.scrollTo
 #= require jquery.blockUI
 #= require turbolinks
 #= require jquery.turbolinks

app/assets/javascripts/blob.js.coffee

@@ -26,7 +26,7 @@ class BlobView
       unless isNaN first_line
         $("#tree-content-holder .highlight .line").removeClass("hll")
         $("#LC#{line}").addClass("hll") for line in [first_line..last_line]
-        $("#L#{first_line}").ScrollTo() unless e?
+        $.scrollTo("#L#{first_line}") unless e?
     # parse selected lines from hash
     # always return first and last line (initialized to NaN)

vendor/assets/javascripts/jquery.scrollto.js

-/**
- * @depends jquery
- * @name jquery.scrollto
- * @package jquery-scrollto {@link http://balupton.com/projects/jquery-scrollto}
- */
-
-/**
- * jQuery Aliaser
- */
-(function(window,undefined){
-	// Prepare
-	var jQuery, $, ScrollTo;
-	jQuery = $ = window.jQuery;
-
-	/**
-	 * jQuery ScrollTo (balupton edition)
-	 * @version 1.2.0
-	 * @date July 9, 2012
-	 * @since 0.1.0, August 27, 2010
-	 * @package jquery-scrollto {@link http://balupton.com/projects/jquery-scrollto}
-	 * @author Benjamin "balupton" Lupton {@link http://balupton.com}
-	 * @copyright (c) 2010 Benjamin Arthur Lupton {@link http://balupton.com}
-	 * @license MIT License {@link http://creativecommons.org/licenses/MIT/}
-	 */
-	ScrollTo = $.ScrollTo = $.ScrollTo || {
-		/**
-		 * The Default Configuration
-		 */
-		config: {
-			duration: 400,
-			easing: 'swing',
-			callback: undefined,
-			durationMode: 'each',
-			offsetTop: 0,
-			offsetLeft: 0
-		},
-
-		/**
-		 * Configure ScrollTo
-		 */
-		configure: function(options){
-			// Apply Options to Config
-			$.extend(ScrollTo.config, options||{});
-
-			// Chain
-			return this;
-		},
-
-		/**
-		 * Perform the Scroll Animation for the Collections
-		 * We use $inline here, so we can determine the actual offset start for each overflow:scroll item
-		 * Each collection is for each overflow:scroll item
-		 */
-		scroll: function(collections, config){
-			// Prepare
-			var collection, $container, container, $target, $inline, position,
-				containerScrollTop, containerScrollLeft,
-				containerScrollTopEnd, containerScrollLeftEnd,
-				startOffsetTop, targetOffsetTop, targetOffsetTopAdjusted,
-				startOffsetLeft, targetOffsetLeft, targetOffsetLeftAdjusted,
-				scrollOptions,
-				callback;
-
-			// Determine the Scroll
-			collection = collections.pop();
-			$container = collection.$container;
-			container = $container.get(0);
-			$target = collection.$target;
-
-			// Prepare the Inline Element of the Container
-			$inline = $('<span/>').css({
-				'position': 'absolute',
-				'top': '0px',
-				'left': '0px'
-			});
-			position = $container.css('position');
-
-			// Insert the Inline Element of the Container
-			$container.css('position','relative');
-			$inline.appendTo($container);
-
-			// Determine the top offset
-			startOffsetTop = $inline.offset().top;
-			targetOffsetTop = $target.offset().top;
-			targetOffsetTopAdjusted = targetOffsetTop - startOffsetTop - parseInt(config.offsetTop,10);
-
-			// Determine the left offset
-			startOffsetLeft = $inline.offset().left;
-			targetOffsetLeft = $target.offset().left;
-			targetOffsetLeftAdjusted = targetOffsetLeft - startOffsetLeft - parseInt(config.offsetLeft,10);
-
-			// Determine current scroll positions
-			containerScrollTop = container.scrollTop;
-			containerScrollLeft = container.scrollLeft;
-
-			// Reset the Inline Element of the Container
-			$inline.remove();
-			$container.css('position',position);
-
-			// Prepare the scroll options
-			scrollOptions = {};
-
-			// Prepare the callback
-			callback = function(event){
-				// Check
-				if ( collections.length === 0 ) {
-					// Callback
-					if ( typeof config.callback === 'function' ) {
-						config.callback.apply(this,[event]);
-					}
-				}
-				else {
-					// Recurse
-					ScrollTo.scroll(collections,config);
-				}
-				// Return true
-				return true;
-			};
-
-			// Handle if we only want to scroll if we are outside the viewport
-			if ( config.onlyIfOutside ) {
-				// Determine current scroll positions
-				containerScrollTopEnd = containerScrollTop + $container.height();
-				containerScrollLeftEnd = containerScrollLeft + $container.width();
-
-				// Check if we are in the range of the visible area of the container
-				if ( containerScrollTop < targetOffsetTopAdjusted && targetOffsetTopAdjusted < containerScrollTopEnd ) {
-					targetOffsetTopAdjusted = containerScrollTop;
-				}
-				if ( containerScrollLeft < targetOffsetLeftAdjusted && targetOffsetLeftAdjusted < containerScrollLeftEnd ) {
-					targetOffsetLeftAdjusted = containerScrollLeft;
-				}
-			}
-
-			// Determine the scroll options
-			if ( targetOffsetTopAdjusted !== containerScrollTop ) {
-				scrollOptions.scrollTop = targetOffsetTopAdjusted;
-			}
-			if ( targetOffsetLeftAdjusted !== containerScrollLeft ) {
-				scrollOptions.scrollLeft = targetOffsetLeftAdjusted;
-			}
-
-			// Perform the scroll
-			if ( $.browser.safari && container === document.body ) {
-				window.scrollTo(scrollOptions.scrollLeft, scrollOptions.scrollTop);
-				callback();
-			}
-			else if ( scrollOptions.scrollTop || scrollOptions.scrollLeft ) {
-				$container.animate(scrollOptions, config.duration, config.easing, callback);
-			}
-			else {
-				callback();
-			}
-
-			// Return true
-			return true;
-		},
-
-		/**
-		 * ScrollTo the Element using the Options
-		 */
-		fn: function(options){
-			// Prepare
-			var collections, config, $container, container;
-			collections = [];
-
-			// Prepare
-			var	$target = $(this);
-			if ( $target.length === 0 ) {
-				// Chain
-				return this;
-			}
-
-			// Handle Options
-			config = $.extend({},ScrollTo.config,options);
-
-			// Fetch
-			$container = $target.parent();
-			container = $container.get(0);
-
-			// Cycle through the containers
-			while ( ($container.length === 1) && (container !== document.body) && (container !== document) ) {
-				// Check Container for scroll differences
-				var scrollTop, scrollLeft;
-				scrollTop = $container.css('overflow-y') !== 'visible' && container.scrollHeight !== container.clientHeight;
-				scrollLeft =  $container.css('overflow-x') !== 'visible' && container.scrollWidth !== container.clientWidth;
-				if ( scrollTop || scrollLeft ) {
-					// Push the Collection
-					collections.push({
-						'$container': $container,
-						'$target': $target
-					});
-					// Update the Target
-					$target = $container;
-				}
-				// Update the Container
-				$container = $container.parent();
-				container = $container.get(0);
-			}
-
-			// Add the final collection
-			collections.push({
-				'$container': $(
-					($.browser.msie || $.browser.mozilla) ? 'html' : 'body'
-				),
-				'$target': $target
-			});
-
-			// Adjust the Config
-			if ( config.durationMode === 'all' ) {
-				config.duration /= collections.length;
-			}
-
-			// Handle
-			ScrollTo.scroll(collections,config);
-
-			// Chain
-			return this;
-		}
-	};
-
-	// Apply our jQuery Prototype Function
-	$.fn.ScrollTo = $.ScrollTo.fn;
-
-})(window);