diff options
Diffstat (limited to 'assets/javascripts/bootstrap/scrollspy.js')
| -rw-r--r-- | assets/javascripts/bootstrap/scrollspy.js | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/assets/javascripts/bootstrap/scrollspy.js b/assets/javascripts/bootstrap/scrollspy.js index 0987177..9b29edf 100644 --- a/assets/javascripts/bootstrap/scrollspy.js +++ b/assets/javascripts/bootstrap/scrollspy.js @@ -14,10 +14,8 @@ // ========================== function ScrollSpy(element, options) { - var process = $.proxy(this.process, this) - - this.$body = $('body') - this.$scrollElement = $(element).is('body') ? $(window) : $(element) + this.$body = $(document.body) + this.$scrollElement = $(element).is(document.body) ? $(window) : $(element) this.options = $.extend({}, ScrollSpy.DEFAULTS, options) this.selector = (this.options.target || '') + ' .nav li > a' this.offsets = [] @@ -25,7 +23,7 @@ this.activeTarget = null this.scrollHeight = 0 - this.$scrollElement.on('scroll.bs.scrollspy', process) + this.$scrollElement.on('scroll.bs.scrollspy', $.proxy(this.process, this)) this.refresh() this.process() } @@ -41,20 +39,19 @@ } ScrollSpy.prototype.refresh = function () { - var offsetMethod = 'offset' - var offsetBase = 0 + var that = this + var offsetMethod = 'offset' + var offsetBase = 0 + + this.offsets = [] + this.targets = [] + this.scrollHeight = this.getScrollHeight() if (!$.isWindow(this.$scrollElement[0])) { offsetMethod = 'position' offsetBase = this.$scrollElement.scrollTop() } - this.offsets = [] - this.targets = [] - this.scrollHeight = this.getScrollHeight() - - var self = this - this.$body .find(this.selector) .map(function () { @@ -69,8 +66,8 @@ }) .sort(function (a, b) { return a[0] - b[0] }) .each(function () { - self.offsets.push(this[0]) - self.targets.push(this[1]) + that.offsets.push(this[0]) + that.targets.push(this[1]) }) } @@ -99,7 +96,7 @@ for (i = offsets.length; i--;) { activeTarget != targets[i] && scrollTop >= offsets[i] - && (!offsets[i + 1] || scrollTop <= offsets[i + 1]) + && (offsets[i + 1] === undefined || scrollTop <= offsets[i + 1]) && this.activate(targets[i]) } } @@ -110,8 +107,8 @@ this.clear() var selector = this.selector + - '[data-target="' + target + '"],' + - this.selector + '[href="' + target + '"]' + '[data-target="' + target + '"],' + + this.selector + '[href="' + target + '"]' var active = $(selector) .parents('li') |