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authorDmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>2012-11-16 03:46:43 -0800
committerDmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>2012-11-16 03:46:43 -0800
commitb339c747a9943e9961239a234dcd6e16566a53e1 (patch)
treef933d5d04aa155fb55941c5bc9175dbb6eacc917 /vendor
parentc7aeb5127e3e7e852ed76096ad90a68ebd1195fa (diff)
parent245544a9d9807c6875eb7b3d63ab6d76468464d6 (diff)
downloadgitlab-ce-b339c747a9943e9961239a234dcd6e16566a53e1.tar.gz
Merge pull request #1937 from riyad/add-file-line-links
Add file line links
Diffstat (limited to 'vendor')
-rw-r--r--vendor/assets/javascripts/jquery.scrollto.js225
1 files changed, 225 insertions, 0 deletions
diff --git a/vendor/assets/javascripts/jquery.scrollto.js b/vendor/assets/javascripts/jquery.scrollto.js
new file mode 100644
index 00000000000..7f10b7f1082
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+++ b/vendor/assets/javascripts/jquery.scrollto.js
@@ -0,0 +1,225 @@
+/**
+ * @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);