/* ========================================================================
 * bootstrap-tour - v0.11.0
 * http://bootstraptour.com
 * ========================================================================
 * Copyright 2012-2015 Ulrich Sossou
 *
 * ========================================================================
 * Licensed under the MIT License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================================
 */

(function(window, factory) {
    if (typeof define === 'function' && define.amd) {
        return define(['jquery'], function(jQuery) {
            return window.Tour = factory(jQuery);
        });
    } else if (typeof exports === 'object') {
        return module.exports = factory(require('jQuery'));
    } else {
        return window.Tour = factory(window.jQuery);
    }
})(window, function($) {
    var Tour, document;
    document = window.document;
    Tour = (function() {
        function Tour(options) {
            var storage;
            try {
                storage = window.localStorage;
            } catch (_error) {
                storage = false;
            }
            this._options = $.extend({
                name: 'tour',
                steps: [],
                container: 'body',
                autoscroll: true,
                keyboard: true,
                storage: storage,
                debug: false,
                backdrop: false,
                backdropContainer: 'body',
                backdropPadding: 0,
                redirect: true,
                orphan: false,
                duration: false,
                delay: false,
                basePath: '',
                template: '<div class="popover" role="tooltip"> <div class="arrow"></div> <h3 class="popover-title"></h3> <div class="popover-content"></div> <div class="popover-navigation"> <div class="btn-group"> <button class="btn btn-sm btn-default" data-role="prev">&laquo; Prev</button> <button class="btn btn-sm btn-default" data-role="next">Next &raquo;</button> <button class="btn btn-sm btn-default" data-role="pause-resume" data-pause-text="Pause" data-resume-text="Resume">Pause</button> </div> <button class="btn btn-sm btn-default" data-role="end">End tour</button> </div> </div>',
                afterSetState: function(key, value) {},
                afterGetState: function(key, value) {},
                afterRemoveState: function(key) {},
                onStart: function(tour) {},
                onEnd: function(tour) {},
                onShow: function(tour) {},
                onShown: function(tour) {},
                onHide: function(tour) {},
                onHidden: function(tour) {},
                onNext: function(tour) {},
                onPrev: function(tour) {},
                onPause: function(tour, duration) {},
                onResume: function(tour, duration) {},
                onRedirectError: function(tour) {}
            }, options);
            this._force = false;
            this._inited = false;
            this._current = null;
            this.backdrop = {
                overlay: null,
                $element: null,
                $background: null,
                backgroundShown: false,
                overlayElementShown: false
            };
            this;
        }

        Tour.prototype.addSteps = function(steps) {
            var step, _i, _len;
            for (_i = 0, _len = steps.length; _i < _len; _i++) {
                step = steps[_i];
                this.addStep(step);
            }
            return this;
        };

        Tour.prototype.addStep = function(step) {
            this._options.steps.push(step);
            return this;
        };

        Tour.prototype.getStep = function(i) {
            if (this._options.steps[i] != null) {
                return $.extend({
                    id: "step-" + i,
                    path: '',
                    host: '',
                    placement: 'right',
                    title: '',
                    content: '<p></p>',
                    next: i === this._options.steps.length - 1 ? -1 : i + 1,
                    prev: i - 1,
                    animation: true,
                    container: this._options.container,
                    autoscroll: this._options.autoscroll,
                    backdrop: this._options.backdrop,
                    backdropContainer: this._options.backdropContainer,
                    backdropPadding: this._options.backdropPadding,
                    redirect: this._options.redirect,
                    reflexElement: this._options.steps[i].element,
                    backdropElement: this._options.steps[i].element,
                    orphan: this._options.orphan,
                    duration: this._options.duration,
                    delay: this._options.delay,
                    template: this._options.template,
                    onShow: this._options.onShow,
                    onShown: this._options.onShown,
                    onHide: this._options.onHide,
                    onHidden: this._options.onHidden,
                    onNext: this._options.onNext,
                    onPrev: this._options.onPrev,
                    onPause: this._options.onPause,
                    onResume: this._options.onResume,
                    onRedirectError: this._options.onRedirectError
                }, this._options.steps[i]);
            }
        };

        Tour.prototype.init = function(force) {
            this._force = force;
            if (this.ended()) {
                this._debug('Tour ended, init prevented.');
                return this;
            }
            this.setCurrentStep();
            this._initMouseNavigation();
            this._initKeyboardNavigation();
            this._onResize((function(_this) {
                return function() {
                    return _this.showStep(_this._current);
                };
            })(this));
            if (this._current !== null) {
                this.showStep(this._current);
            }
            this._inited = true;
            return this;
        };

        Tour.prototype.start = function(force) {
            var promise;
            if (force == null) {
                force = false;
            }
            if (!this._inited) {
                this.init(force);
            }
            if (this._current === null) {
                promise = this._makePromise(this._options.onStart != null ? this._options.onStart(this) : void 0);
                this._callOnPromiseDone(promise, this.showStep, 0);
            }
            return this;
        };

        Tour.prototype.next = function() {
            var promise;
            promise = this.hideStep(this._current, this._current + 1);
            return this._callOnPromiseDone(promise, this._showNextStep);
        };

        Tour.prototype.prev = function() {
            var promise;
            promise = this.hideStep(this._current, this._current - 1);
            return this._callOnPromiseDone(promise, this._showPrevStep);
        };

        Tour.prototype.goTo = function(i) {
            var promise;
            promise = this.hideStep(this._current, i);
            return this._callOnPromiseDone(promise, this.showStep, i);
        };

        Tour.prototype.end = function() {
            var endHelper, promise;
            endHelper = (function(_this) {
                return function(e) {
                    $(document).off("click.tour-" + _this._options.name);
                    $(document).off("keyup.tour-" + _this._options.name);
                    $(window).off("resize.tour-" + _this._options.name);
                    _this._inited = false;
                    _this._force = false;
                    _this._clearTimer();
                    if (_this._options.onEnd != null) {
                        return _this._options.onEnd(_this);
                    }
                };
            })(this);
            promise = this.hideStep(this._current);
            return this._callOnPromiseDone(promise, endHelper);
        };

        Tour.prototype.ended = function() {
            return !this._force && !!this._getState('end');
        };

        Tour.prototype.restart = function() {
            this._removeState('current_step');
            this._removeState('end');
            this._removeState('redirect_to');
            return this.start();
        };

        Tour.prototype.pause = function() {
            var step;
            step = this.getStep(this._current);
            if (!(step && step.duration)) {
                return this;
            }
            this._paused = true;
            this._duration -= new Date().getTime() - this._start;
            window.clearTimeout(this._timer);
            this._debug("Paused/Stopped step " + (this._current + 1) + " timer (" + this._duration + " remaining).");
            if (step.onPause != null) {
                return step.onPause(this, this._duration);
            }
        };

        Tour.prototype.resume = function() {
            var step;
            step = this.getStep(this._current);
            if (!(step && step.duration)) {
                return this;
            }
            this._paused = false;
            this._start = new Date().getTime();
            this._duration = this._duration || step.duration;
            this._timer = window.setTimeout((function(_this) {
                return function() {
                    if (_this._isLast()) {
                        return _this.next();
                    } else {
                        return _this.end();
                    }
                };
            })(this), this._duration);
            this._debug("Started step " + (this._current + 1) + " timer with duration " + this._duration);
            if ((step.onResume != null) && this._duration !== step.duration) {
                return step.onResume(this, this._duration);
            }
        };

        Tour.prototype.hideStep = function(i, iNext) {
            var hideDelay, hideStepHelper, promise, step;
            step = this.getStep(i);
            if (!step) {
                return;
            }
            this._clearTimer();
            promise = this._makePromise(step.onHide != null ? step.onHide(this, i) : void 0);
            hideStepHelper = (function(_this) {
                return function(e) {
                    var $element, next_step;
                    $element = $(step.element);
                    if (!($element.data('bs.popover') || $element.data('popover'))) {
                        $element = $('body');
                    }
                    $element.popover('destroy').removeClass("tour-" + _this._options.name + "-element tour-" + _this._options.name + "-" + i + "-element").removeData('bs.popover').focus();
                    if (step.reflex) {
                        $(step.reflexElement).removeClass('tour-step-element-reflex').off("" + (_this._reflexEvent(step.reflex)) + ".tour-" + _this._options.name);
                    }
                    if (step.backdrop) {
                        next_step = (iNext != null) && _this.getStep(iNext);
                        if (!next_step || !next_step.backdrop || next_step.backdropElement !== step.backdropElement) {
                            _this._hideBackdrop();
                        }
                    }
                    if (step.onHidden != null) {
                        return step.onHidden(_this);
                    }
                };
            })(this);
            hideDelay = step.delay.hide || step.delay;
            if ({}.toString.call(hideDelay) === '[object Number]' && hideDelay > 0) {
                this._debug("Wait " + hideDelay + " milliseconds to hide the step " + (this._current + 1));
                window.setTimeout((function(_this) {
                    return function() {
                        return _this._callOnPromiseDone(promise, hideStepHelper);
                    };
                })(this), hideDelay);
            } else {
                this._callOnPromiseDone(promise, hideStepHelper);
            }
            return promise;
        };

        Tour.prototype.showStep = function(i) {
            var path, promise, showDelay, showStepHelper, skipToPrevious, step;
            if (this.ended()) {
                this._debug('Tour ended, showStep prevented.');
                return this;
            }
            step = this.getStep(i);
            if (!step) {
                return;
            }
            skipToPrevious = i < this._current;
            promise = this._makePromise(step.onShow != null ? step.onShow(this, i) : void 0);
            this.setCurrentStep(i);
            path = (function() {
                switch ({}.toString.call(step.path)) {
                    case '[object Function]':
                        return step.path();
                    case '[object String]':
                        return this._options.basePath + step.path;
                    default:
                        return step.path;
                }
            }).call(this);
            if (step.redirect && this._isRedirect(step.host, path, document.location)) {
                this._redirect(step, i, path);
                if (!this._isJustPathHashDifferent(step.host, path, document.location)) {
                    return;
                }
            }
            showStepHelper = (function(_this) {
                return function(e) {
                    var showPopoverAndOverlay;
                    if (_this._isOrphan(step)) {
                        if (step.orphan === false) {
                            _this._debug("Skip the orphan step " + (_this._current + 1) + ".\nOrphan option is false and the element does not exist or is hidden.");
                            if (skipToPrevious) {
                                _this._showPrevStep();
                            } else {
                                _this._showNextStep();
                            }
                            return;
                        }
                        _this._debug("Show the orphan step " + (_this._current + 1) + ". Orphans option is true.");
                    }
                    if (step.backdrop) {
                        _this._showBackdrop(step);
                    }
                    showPopoverAndOverlay = function() {
                        if (_this.getCurrentStep() !== i || _this.ended()) {
                            return;
                        }
                        if ((step.element != null) && step.backdrop) {
                            _this._showOverlayElement(step, true);
                        }
                        _this._showPopover(step, i);
                        if (step.onShown != null) {
                            step.onShown(_this);
                        }
                        return _this._debug("Step " + (_this._current + 1) + " of " + _this._options.steps.length);
                    };
                    if (step.autoscroll) {
                        _this._scrollIntoView(step, showPopoverAndOverlay);
                    } else {
                        showPopoverAndOverlay();
                    }
                    if (step.duration) {
                        return _this.resume();
                    }
                };
            })(this);
            showDelay = step.delay.show || step.delay;
            if ({}.toString.call(showDelay) === '[object Number]' && showDelay > 0) {
                this._debug("Wait " + showDelay + " milliseconds to show the step " + (this._current + 1));
                window.setTimeout((function(_this) {
                    return function() {
                        return _this._callOnPromiseDone(promise, showStepHelper);
                    };
                })(this), showDelay);
            } else {
                this._callOnPromiseDone(promise, showStepHelper);
            }
            return promise;
        };

        Tour.prototype.getCurrentStep = function() {
            return this._current;
        };

        Tour.prototype.setCurrentStep = function(value) {
            if (value != null) {
                this._current = value;
                this._setState('current_step', value);
            } else {
                this._current = this._getState('current_step');
                this._current = this._current === null ? null : parseInt(this._current, 10);
            }
            return this;
        };

        Tour.prototype.redraw = function() {
            return this._showOverlayElement(this.getStep(this.getCurrentStep()).element, true);
        };

        Tour.prototype._setState = function(key, value) {
            var e, keyName;
            if (this._options.storage) {
                keyName = "" + this._options.name + "_" + key;
                try {
                    this._options.storage.setItem(keyName, value);
                } catch (_error) {
                    e = _error;
                    if (e.code === DOMException.QUOTA_EXCEEDED_ERR) {
                        this._debug('LocalStorage quota exceeded. State storage failed.');
                    }
                }
                return this._options.afterSetState(keyName, value);
            } else {
                if (this._state == null) {
                    this._state = {};
                }
                return this._state[key] = value;
            }
        };

        Tour.prototype._removeState = function(key) {
            var keyName;
            if (this._options.storage) {
                keyName = "" + this._options.name + "_" + key;
                this._options.storage.removeItem(keyName);
                return this._options.afterRemoveState(keyName);
            } else {
                if (this._state != null) {
                    return delete this._state[key];
                }
            }
        };

        Tour.prototype._getState = function(key) {
            var keyName, value;
            if (this._options.storage) {
                keyName = "" + this._options.name + "_" + key;
                value = this._options.storage.getItem(keyName);
            } else {
                if (this._state != null) {
                    value = this._state[key];
                }
            }
            if (value === void 0 || value === 'null') {
                value = null;
            }
            this._options.afterGetState(key, value);
            return value;
        };

        Tour.prototype._showNextStep = function() {
            var promise, showNextStepHelper, step;
            step = this.getStep(this._current);
            showNextStepHelper = (function(_this) {
                return function(e) {
                    return _this.showStep(step.next);
                };
            })(this);
            promise = this._makePromise(step.onNext != null ? step.onNext(this) : void 0);
            return this._callOnPromiseDone(promise, showNextStepHelper);
        };

        Tour.prototype._showPrevStep = function() {
            var promise, showPrevStepHelper, step;
            step = this.getStep(this._current);
            showPrevStepHelper = (function(_this) {
                return function(e) {
                    return _this.showStep(step.prev);
                };
            })(this);
            promise = this._makePromise(step.onPrev != null ? step.onPrev(this) : void 0);
            return this._callOnPromiseDone(promise, showPrevStepHelper);
        };

        Tour.prototype._debug = function(text) {
            if (this._options.debug) {
                return window.console.log("Bootstrap Tour '" + this._options.name + "' | " + text);
            }
        };

        Tour.prototype._isRedirect = function(host, path, location) {
            var currentPath;
            if ((host != null) && host !== '' && (({}.toString.call(host) === '[object RegExp]' && !host.test(location.origin)) || ({}.toString.call(host) === '[object String]' && this._isHostDifferent(host, location)))) {
                return true;
            }
            currentPath = [location.pathname, location.search, location.hash].join('');
            return (path != null) && path !== '' && (({}.toString.call(path) === '[object RegExp]' && !path.test(currentPath)) || ({}.toString.call(path) === '[object String]' && this._isPathDifferent(path, currentPath)));
        };

        Tour.prototype._isHostDifferent = function(host, location) {
            switch ({}.toString.call(host)) {
                case '[object RegExp]':
                    return !host.test(location.origin);
                case '[object String]':
                    return this._getProtocol(host) !== this._getProtocol(location.href) || this._getHost(host) !== this._getHost(location.href);
                default:
                    return true;
            }
        };

        Tour.prototype._isPathDifferent = function(path, currentPath) {
            return this._getPath(path) !== this._getPath(currentPath) || !this._equal(this._getQuery(path), this._getQuery(currentPath)) || !this._equal(this._getHash(path), this._getHash(currentPath));
        };

        Tour.prototype._isJustPathHashDifferent = function(host, path, location) {
            var currentPath;
            if ((host != null) && host !== '') {
                if (this._isHostDifferent(host, location)) {
                    return false;
                }
            }
            currentPath = [location.pathname, location.search, location.hash].join('');
            if ({}.toString.call(path) === '[object String]') {
                return this._getPath(path) === this._getPath(currentPath) && this._equal(this._getQuery(path), this._getQuery(currentPath)) && !this._equal(this._getHash(path), this._getHash(currentPath));
            }
            return false;
        };

        Tour.prototype._redirect = function(step, i, path) {
            var href;
            if ($.isFunction(step.redirect)) {
                return step.redirect.call(this, path);
            } else {
                href = {}.toString.call(step.host) === '[object String]' ? "" + step.host + path : path;
                this._debug("Redirect to " + href);
                if (this._getState('redirect_to') === ("" + i)) {
                    this._debug("Error redirection loop to " + path);
                    this._removeState('redirect_to');
                    if (step.onRedirectError != null) {
                        return step.onRedirectError(this);
                    }
                } else {
                    this._setState('redirect_to', "" + i);
                    return document.location.href = href;
                }
            }
        };

        Tour.prototype._isOrphan = function(step) {
            return (step.element == null) || !$(step.element).length || $(step.element).is(':hidden') && ($(step.element)[0].namespaceURI !== 'http://www.w3.org/2000/svg');
        };

        Tour.prototype._isLast = function() {
            return this._current < this._options.steps.length - 1;
        };

        Tour.prototype._showPopover = function(step, i) {
            var $element, $tip, isOrphan, options, shouldAddSmart;
            $(".tour-" + this._options.name).remove();
            options = $.extend({}, this._options);
            isOrphan = this._isOrphan(step);
            step.template = this._template(step, i);
            if (isOrphan) {
                step.element = 'body';
                step.placement = 'top';
            }
            $element = $(step.element);
            $element.addClass("tour-" + this._options.name + "-element tour-" + this._options.name + "-" + i + "-element");
            if (step.options) {
                $.extend(options, step.options);
            }
            if (step.reflex && !isOrphan) {
                $(step.reflexElement).addClass('tour-step-element-reflex').off("" + (this._reflexEvent(step.reflex)) + ".tour-" + this._options.name).on("" + (this._reflexEvent(step.reflex)) + ".tour-" + this._options.name, (function(_this) {
                    return function() {
                        if (_this._isLast()) {
                            return _this.next();
                        } else {
                            return _this.end();
                        }
                    };
                })(this));
            }
            shouldAddSmart = step.smartPlacement === true && step.placement.search(/auto/i) === -1;
            $element.popover({
                placement: shouldAddSmart ? "auto " + step.placement : step.placement,
                trigger: 'manual',
                title: step.title,
                content: step.content,
                html: true,
                animation: step.animation,
                container: step.container,
                template: step.template,
                selector: step.element
            }).popover('show');
            $tip = $element.data('bs.popover') ? $element.data('bs.popover').tip() : $element.data('popover').tip();
            $tip.attr('id', step.id);
            this._focus($tip, $element, step.next < 0);
            this._reposition($tip, step);
            if (isOrphan) {
                return this._center($tip);
            }
        };

        Tour.prototype._template = function(step, i) {
            var $navigation, $next, $prev, $resume, $template, template;
            template = step.template;
            if (this._isOrphan(step) && {}.toString.call(step.orphan) !== '[object Boolean]') {
                template = step.orphan;
            }
            $template = $.isFunction(template) ? $(template(i, step)) : $(template);
            $navigation = $template.find('.popover-navigation');
            $prev = $navigation.find('[data-role="prev"]');
            $next = $navigation.find('[data-role="next"]');
            $resume = $navigation.find('[data-role="pause-resume"]');
            if (this._isOrphan(step)) {
                $template.addClass('orphan');
            }
            $template.addClass("tour-" + this._options.name + " tour-" + this._options.name + "-" + i);
            if (step.reflex) {
                $template.addClass("tour-" + this._options.name + "-reflex");
            }
            if (step.prev < 0) {
                $prev.addClass('disabled').prop('disabled', true).prop('tabindex', -1);
            }
            if (step.next < 0) {
                $next.addClass('disabled').prop('disabled', true).prop('tabindex', -1);
            }
            if (!step.duration) {
                $resume.remove();
            }
            return $template.clone().wrap('<div>').parent().html();
        };

        Tour.prototype._reflexEvent = function(reflex) {
            if ({}.toString.call(reflex) === '[object Boolean]') {
                return 'click';
            } else {
                return reflex;
            }
        };

        Tour.prototype._focus = function($tip, $element, end) {
            var $next, role;
            role = end ? 'end' : 'next';
            $next = $tip.find("[data-role='" + role + "']");
            return $element.on('shown.bs.popover', function() {
                return $next.focus();
            });
        };

        Tour.prototype._reposition = function($tip, step) {
            var offsetBottom, offsetHeight, offsetRight, offsetWidth, originalLeft, originalTop, tipOffset;
            offsetWidth = $tip[0].offsetWidth;
            offsetHeight = $tip[0].offsetHeight;
            tipOffset = $tip.offset();
            originalLeft = tipOffset.left;
            originalTop = tipOffset.top;
            offsetBottom = $(document).outerHeight() - tipOffset.top - $tip.outerHeight();
            if (offsetBottom < 0) {
                tipOffset.top = tipOffset.top + offsetBottom;
            }
            offsetRight = $('html').outerWidth() - tipOffset.left - $tip.outerWidth();
            if (offsetRight < 0) {
                tipOffset.left = tipOffset.left + offsetRight;
            }
            if (tipOffset.top < 0) {
                tipOffset.top = 0;
            }
            if (tipOffset.left < 0) {
                tipOffset.left = 0;
            }
            $tip.offset(tipOffset);
            if (step.placement === 'bottom' || step.placement === 'top') {
                if (originalLeft !== tipOffset.left) {
                    return this._replaceArrow($tip, (tipOffset.left - originalLeft) * 2, offsetWidth, 'left');
                }
            } else {
                if (originalTop !== tipOffset.top) {
                    return this._replaceArrow($tip, (tipOffset.top - originalTop) * 2, offsetHeight, 'top');
                }
            }
        };

        Tour.prototype._center = function($tip) {
            return $tip.css('top', $(window).outerHeight() / 2 - $tip.outerHeight() / 2);
        };

        Tour.prototype._replaceArrow = function($tip, delta, dimension, position) {
            return $tip.find('.arrow').css(position, delta ? 50 * (1 - delta / dimension) + '%' : '');
        };

        Tour.prototype._scrollIntoView = function(step, callback) {
            var $element, $window, counter, height, offsetTop, scrollTop, windowHeight;
            $element = $(step.element);
            if (!$element.length) {
                return callback();
            }
            $window = $(window);
            offsetTop = $element.offset().top;
            height = $element.outerHeight();
            windowHeight = $window.height();
            scrollTop = 0;
            switch (step.placement) {
                case 'top':
                    scrollTop = Math.max(0, offsetTop - (windowHeight / 2));
                    break;
                case 'left':
                case 'right':
                    scrollTop = Math.max(0, (offsetTop + height / 2) - (windowHeight / 2));
                    break;
                case 'bottom':
                    scrollTop = Math.max(0, (offsetTop + height) - (windowHeight / 2));
            }
            this._debug("Scroll into view. ScrollTop: " + scrollTop + ". Element offset: " + offsetTop + ". Window height: " + windowHeight + ".");
            counter = 0;
            return $('body, html').stop(true, true).animate({
                scrollTop: Math.ceil(scrollTop)
            }, (function(_this) {
                return function() {
                    if (++counter === 2) {
                        callback();
                        return _this._debug("Scroll into view.\nAnimation end element offset: " + ($element.offset().top) + ".\nWindow height: " + ($window.height()) + ".");
                    }
                };
            })(this));
        };

        Tour.prototype._onResize = function(callback, timeout) {
            return $(window).on("resize.tour-" + this._options.name, function() {
                clearTimeout(timeout);
                return timeout = setTimeout(callback, 100);
            });
        };

        Tour.prototype._initMouseNavigation = function() {
            var _this;
            _this = this;
            return $(document).off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='prev']").off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='next']").off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='end']").off("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='pause-resume']").on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='next']", (function(_this) {
                return function(e) {
                    e.preventDefault();
                    return _this.next();
                };
            })(this)).on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='prev']", (function(_this) {
                return function(e) {
                    e.preventDefault();
                    if (_this._current > 0) {
                        return _this.prev();
                    }
                };
            })(this)).on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='end']", (function(_this) {
                return function(e) {
                    e.preventDefault();
                    return _this.end();
                };
            })(this)).on("click.tour-" + this._options.name, ".popover.tour-" + this._options.name + " *[data-role='pause-resume']", function(e) {
                var $this;
                e.preventDefault();
                $this = $(this);
                $this.text(_this._paused ? $this.data('pause-text') : $this.data('resume-text'));
                if (_this._paused) {
                    return _this.resume();
                } else {
                    return _this.pause();
                }
            });
        };

        Tour.prototype._initKeyboardNavigation = function() {
            if (!this._options.keyboard) {
                return;
            }
            return $(document).on("keyup.tour-" + this._options.name, (function(_this) {
                return function(e) {
                    if (!e.which) {
                        return;
                    }
                    switch (e.which) {
                        case 39:
                            e.preventDefault();
                            if (_this._isLast()) {
                                return _this.next();
                            } else {
                                return _this.end();
                            }
                            break;
                        case 37:
                            e.preventDefault();
                            if (_this._current > 0) {
                                return _this.prev();
                            }
                    }
                };
            })(this));
        };

        Tour.prototype._makePromise = function(result) {
            if (result && $.isFunction(result.then)) {
                return result;
            } else {
                return null;
            }
        };

        Tour.prototype._callOnPromiseDone = function(promise, cb, arg) {
            if (promise) {
                return promise.then((function(_this) {
                    return function(e) {
                        return cb.call(_this, arg);
                    };
                })(this));
            } else {
                return cb.call(this, arg);
            }
        };

        Tour.prototype._showBackdrop = function(step) {
            if (this.backdrop.backgroundShown) {
                return;
            }
            this.backdrop = $('<div>', {
                "class": 'tour-backdrop'
            });
            this.backdrop.backgroundShown = true;
            return $(step.backdropContainer).append(this.backdrop);
        };

        Tour.prototype._hideBackdrop = function() {
            this._hideOverlayElement();
            return this._hideBackground();
        };

        Tour.prototype._hideBackground = function() {
            if (this.backdrop && this.backdrop.remove) {
                this.backdrop.remove();
                this.backdrop.overlay = null;
                return this.backdrop.backgroundShown = false;
            }
        };

        Tour.prototype._showOverlayElement = function(step, force) {
            var $backdropElement, $element, elementData;
            $element = $(step.element);
            $backdropElement = $(step.backdropElement);
            if (!$element || $element.length === 0 || this.backdrop.overlayElementShown && !force) {
                return;
            }
            if (!this.backdrop.overlayElementShown) {
                this.backdrop.$element = $backdropElement.addClass('tour-step-backdrop');
                this.backdrop.$background = $('<div>', {
                    "class": 'tour-step-background'
                });
                this.backdrop.$background.appendTo(step.backdropContainer);
                this.backdrop.overlayElementShown = true;
            }
            elementData = {
                width: $backdropElement.innerWidth(),
                height: $backdropElement.innerHeight(),
                offset: $backdropElement.offset()
            };
            if (step.backdropPadding) {
                elementData = this._applyBackdropPadding(step.backdropPadding, elementData);
            }
            return this.backdrop.$background.width(elementData.width).height(elementData.height).offset(elementData.offset);
        };

        Tour.prototype._hideOverlayElement = function() {
            if (!this.backdrop.overlayElementShown) {
                return;
            }
            this.backdrop.$element.removeClass('tour-step-backdrop');
            this.backdrop.$background.remove();
            this.backdrop.$element = null;
            this.backdrop.$background = null;
            return this.backdrop.overlayElementShown = false;
        };

        Tour.prototype._applyBackdropPadding = function(padding, data) {
            if (typeof padding === 'object') {
                if (padding.top == null) {
                    padding.top = 0;
                }
                if (padding.right == null) {
                    padding.right = 0;
                }
                if (padding.bottom == null) {
                    padding.bottom = 0;
                }
                if (padding.left == null) {
                    padding.left = 0;
                }
                data.offset.top = data.offset.top - padding.top;
                data.offset.left = data.offset.left - padding.left;
                data.width = data.width + padding.left + padding.right;
                data.height = data.height + padding.top + padding.bottom;
            } else {
                data.offset.top = data.offset.top - padding;
                data.offset.left = data.offset.left - padding;
                data.width = data.width + (padding * 2);
                data.height = data.height + (padding * 2);
            }
            return data;
        };

        Tour.prototype._clearTimer = function() {
            window.clearTimeout(this._timer);
            this._timer = null;
            return this._duration = null;
        };

        Tour.prototype._getProtocol = function(url) {
            url = url.split('://');
            if (url.length > 1) {
                return url[0];
            } else {
                return 'http';
            }
        };

        Tour.prototype._getHost = function(url) {
            url = url.split('//');
            url = url.length > 1 ? url[1] : url[0];
            return url.split('/')[0];
        };

        Tour.prototype._getPath = function(path) {
            return path.replace(/\/?$/, '').split('?')[0].split('#')[0];
        };

        Tour.prototype._getQuery = function(path) {
            return this._getParams(path, '?');
        };

        Tour.prototype._getHash = function(path) {
            return this._getParams(path, '#');
        };

        Tour.prototype._getParams = function(path, start) {
            var param, params, paramsObject, _i, _len;
            params = path.split(start);
            if (params.length === 1) {
                return {};
            }
            params = params[1].split('&');
            paramsObject = {};
            for (_i = 0, _len = params.length; _i < _len; _i++) {
                param = params[_i];
                param = param.split('=');
                paramsObject[param[0]] = param[1] || '';
            }
            return paramsObject;
        };

        Tour.prototype._equal = function(obj1, obj2) {
            var k, obj1Keys, obj2Keys, v, _i, _len;
            if ({}.toString.call(obj1) === '[object Object]' && {}.toString.call(obj2) === '[object Object]') {
                obj1Keys = Object.keys(obj1);
                obj2Keys = Object.keys(obj2);
                if (obj1Keys.length !== obj2Keys.length) {
                    return false;
                }
                for (k in obj1) {
                    v = obj1[k];
                    if (!this._equal(obj2[k], v)) {
                        return false;
                    }
                }
                return true;
            } else if ({}.toString.call(obj1) === '[object Array]' && {}.toString.call(obj2) === '[object Array]') {
                if (obj1.length !== obj2.length) {
                    return false;
                }
                for (k = _i = 0, _len = obj1.length; _i < _len; k = ++_i) {
                    v = obj1[k];
                    if (!this._equal(v, obj2[k])) {
                        return false;
                    }
                }
                return true;
            } else {
                return obj1 === obj2;
            }
        };

        return Tour;

    })();
    return Tour;
});