diff options
Diffstat (limited to 'bower_components/bootstrap/js/scrollspy.js')
| -rw-r--r-- | bower_components/bootstrap/js/scrollspy.js | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/bower_components/bootstrap/js/scrollspy.js b/bower_components/bootstrap/js/scrollspy.js index db23787..7208e25 100644 --- a/bower_components/bootstrap/js/scrollspy.js +++ b/bower_components/bootstrap/js/scrollspy.js @@ -1,8 +1,8 @@ /* ======================================================================== - * Bootstrap: scrollspy.js v3.2.0 + * Bootstrap: scrollspy.js v3.3.5 * http://getbootstrap.com/javascript/#scrollspy * ======================================================================== - * Copyright 2011-2014 Twitter, Inc. + * Copyright 2011-2015 Twitter, Inc. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * ======================================================================== */ @@ -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 = $.extend({}, ScrollSpy.DEFAULTS, options) this.selector = (this.options.target || '') + ' .nav li > a' this.offsets = [] @@ -25,12 +23,12 @@ this.activeTarget = null this.scrollHeight = 0 - this.$scrollElement.on('scroll.bs.scrollspy', process) + this.$scrollElement.on('scroll.bs.scrollspy', $.proxy(this.process, this)) this.refresh() this.process() } - ScrollSpy.VERSION = '3.2.0' + ScrollSpy.VERSION = '3.3.5' ScrollSpy.DEFAULTS = { offset: 10 @@ -41,20 +39,19 @@ } ScrollSpy.prototype.refresh = function () { - var offsetMethod = 'offset' - var offsetBase = 0 + var that = this + var offsetMethod = 'offset' + var offsetBase = 0 + + this.offsets = [] + this.targets = [] + this.scrollHeight = this.getScrollHeight() if (!$.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]) }) } @@ -91,14 +88,15 @@ return activeTarget != (i = targets[targets.length - 1]) && this.activate(i) } - if (activeTarget && scrollTop <= offsets[0]) { - return activeTarget != (i = targets[0]) && this.activate(i) + if (activeTarget && scrollTop < offsets[0]) { + this.activeTarget = null + return this.clear() } 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]) } } @@ -106,13 +104,11 @@ ScrollSpy.prototype.activate = function (target) { this.activeTarget = target - $(this.selector) - .parentsUntil(this.options.target, '.active') - .removeClass('active') + 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') @@ -127,6 +123,12 @@ active.trigger('activate.bs.scrollspy') } + ScrollSpy.prototype.clear = function () { + $(this.selector) + .parentsUntil(this.options.target, '.active') + .removeClass('active') + } + // SCROLLSPY PLUGIN DEFINITION // =========================== |