/*
* Kendo UI v2014.2.909 (http://www.telerik.com/kendo-ui)
* Copyright 2014 Telerik AD. All rights reserved.
*
* Kendo UI commercial licenses may be obtained at
* http://www.telerik.com/purchase/license-agreement/kendo-ui-complete
* If you do not own a commercial license, this file shall be governed by the trial license terms.
*/
(function(f, define){
    define([ "./kendo.core" ], f);
})(function(){

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Widget = ui.Widget,
        support = kendo.support,
        getOffset = kendo.getOffset,
        activeElement = kendo._activeElement,
        OPEN = "open",
        CLOSE = "close",
        DEACTIVATE = "deactivate",
        ACTIVATE = "activate",
        CENTER = "center",
        LEFT = "left",
        RIGHT = "right",
        TOP = "top",
        BOTTOM = "bottom",
        ABSOLUTE = "absolute",
        HIDDEN = "hidden",
        BODY = "body",
        LOCATION = "location",
        POSITION = "position",
        VISIBLE = "visible",
        EFFECTS = "effects",
        ACTIVE = "k-state-active",
        ACTIVEBORDER = "k-state-border",
        ACTIVEBORDERREGEXP = /k-state-border-(\w+)/,
        ACTIVECHILDREN = ".k-picker-wrap, .k-dropdown-wrap, .k-link",
        MOUSEDOWN = "down",
        DOCUMENT_ELEMENT = $(document.documentElement),
        WINDOW = $(window),
        SCROLL = "scroll",
        RESIZE_SCROLL = "resize scroll",
        cssPrefix = support.transitions.css,
        TRANSFORM = cssPrefix + "transform",
        extend = $.extend,
        NS = ".kendoPopup",
        styles = ["font-size",
                  "font-family",
                  "font-stretch",
                  "font-style",
                  "font-weight",
                  "line-height"];

    function contains(container, target) {
        return container === target || $.contains(container, target);
    }

    var Popup = Widget.extend({
        init: function(element, options) {
            var that = this, parentPopup;

            options = options || {};

            if (options.isRtl) {
                options.origin = options.origin || BOTTOM + " " + RIGHT;
                options.position = options.position || TOP + " " + RIGHT;
            }

            Widget.fn.init.call(that, element, options);

            element = that.element;
            options = that.options;

            that.collisions = options.collision ? options.collision.split(" ") : [];
            that.downEvent = kendo.applyEventMap(MOUSEDOWN, kendo.guid());

            if (that.collisions.length === 1) {
                that.collisions.push(that.collisions[0]);
            }

            parentPopup = $(that.options.anchor).closest(".k-popup,.k-group").filter(":not([class^=km-])"); // When popup is in another popup, make it relative.
            options.appendTo = $($(options.appendTo)[0] || parentPopup[0] || BODY);

            that.element.hide()
                .addClass("k-popup k-group k-reset")
                .toggleClass("k-rtl", !!options.isRtl)
                .css({ position : ABSOLUTE })
                .appendTo(options.appendTo)
                .on("mouseenter" + NS, function() {
                    that._hovered = true;
                })
                .on("mouseleave" + NS, function() {
                    that._hovered = false;
                });

            that.wrapper = $();

            if (options.animation === false) {
                options.animation = { open: { effects: {} }, close: { hide: true, effects: {} } };
            }

            extend(options.animation.open, {
                complete: function() {
                    that.wrapper.css({ overflow: VISIBLE }); // Forcing refresh causes flickering in mobile.
                    that._trigger(ACTIVATE);
                }
            });

            extend(options.animation.close, {
                complete: function() {
                    that._animationClose();
                }
            });

            that._mousedownProxy = function(e) {
                that._mousedown(e);
            };

            that._resizeProxy = function(e) {
                that._resize(e);
            };

            if (options.toggleTarget) {
                $(options.toggleTarget).on(options.toggleEvent + NS, $.proxy(that.toggle, that));
            }
        },

        events: [
            OPEN,
            ACTIVATE,
            CLOSE,
            DEACTIVATE
        ],

        options: {
            name: "Popup",
            toggleEvent: "click",
            origin: BOTTOM + " " + LEFT,
            position: TOP + " " + LEFT,
            anchor: BODY,
            appendTo: null,
            collision: "flip fit",
            viewport: window,
            copyAnchorStyles: true,
            autosize: false,
            modal: false,
            animation: {
                open: {
                    effects: "slideIn:down",
                    transition: true,
                    duration: 200
                },
                close: { // if close animation effects are defined, they will be used instead of open.reverse
                    duration: 100,
                    hide: true
                }
            }
        },

        _animationClose: function() {
            var that = this,
                options = that.options;

            that.wrapper.hide();

            var location = that.wrapper.data(LOCATION),
                anchor = $(options.anchor),
                direction, dirClass;

            if (location) {
                that.wrapper.css(location);
            }

            if (options.anchor != BODY) {
                direction = (anchor[0].className.match(ACTIVEBORDERREGEXP) || ["", "down"])[1];
                dirClass = ACTIVEBORDER + "-" + direction;

                anchor
                    .removeClass(dirClass)
                    .children(ACTIVECHILDREN)
                    .removeClass(ACTIVE)
                    .removeClass(dirClass);

                that.element.removeClass(ACTIVEBORDER + "-" + kendo.directions[direction].reverse);
            }

            that._closing = false;
            that._trigger(DEACTIVATE);
        },

        destroy: function() {
            var that = this,
                options = that.options,
                element = that.element.off(NS),
                parent;

            Widget.fn.destroy.call(that);

            if (options.toggleTarget) {
                $(options.toggleTarget).off(NS);
            }

            if (!options.modal) {
                DOCUMENT_ELEMENT.unbind(that.downEvent, that._mousedownProxy);
                that._scrollableParents().unbind(SCROLL, that._resizeProxy);
                WINDOW.unbind(RESIZE_SCROLL, that._resizeProxy);
            }

            kendo.destroy(that.element.children());
            element.removeData();

            if (options.appendTo[0] === document.body) {
                parent = element.parent(".k-animation-container");

                if (parent[0]) {
                    parent.remove();
                } else {
                    element.remove();
                }
            }
        },

        open: function(x, y) {
            var that = this,
                fixed = { isFixed: !isNaN(parseInt(y,10)), x: x, y: y },
                element = that.element,
                options = that.options,
                direction = "down",
                animation, wrapper,
                anchor = $(options.anchor),
                mobile = element[0] && element.hasClass("km-widget");

            if (!that.visible()) {
                if (options.copyAnchorStyles) {
                    if (mobile && styles[0] == "font-size") {
                        styles.shift();
                    }
                    element.css(kendo.getComputedStyles(anchor[0], styles));
                }

                if (element.data("animating") || that._trigger(OPEN)) {
                    return;
                }

                if (!options.modal) {
                    DOCUMENT_ELEMENT.unbind(that.downEvent, that._mousedownProxy)
                                .bind(that.downEvent, that._mousedownProxy);

                    // this binding hangs iOS in editor
                    if (!(support.mobileOS.ios || support.mobileOS.android)) {
                        // all elements in IE7/8 fire resize event, causing mayhem
                        that._scrollableParents()
                            .unbind(SCROLL, that._resizeProxy)
                            .bind(SCROLL, that._resizeProxy);
                        WINDOW.unbind(RESIZE_SCROLL, that._resizeProxy)
                              .bind(RESIZE_SCROLL, that._resizeProxy);
                    }
                }

                that.wrapper = wrapper = kendo.wrap(element, options.autosize)
                                        .css({
                                            overflow: HIDDEN,
                                            display: "block",
                                            position: ABSOLUTE
                                        });

                if (support.mobileOS.android) {
                    wrapper.css(TRANSFORM, "translatez(0)"); // Android is VERY slow otherwise. Should be tested in other droids as well since it may cause blur.
                }

                wrapper.css(POSITION);

                if ($(options.appendTo)[0] == document.body) {
                    wrapper.css(TOP, "-10000px");
                }

                animation = extend(true, {}, options.animation.open);
                that.flipped = that._position(fixed);
                animation.effects = kendo.parseEffects(animation.effects, that.flipped);

                direction = animation.effects.slideIn ? animation.effects.slideIn.direction : direction;

                if (options.anchor != BODY) {
                    var dirClass = ACTIVEBORDER + "-" + direction;

                    element.addClass(ACTIVEBORDER + "-" + kendo.directions[direction].reverse);

                    anchor
                        .addClass(dirClass)
                        .children(ACTIVECHILDREN)
                        .addClass(ACTIVE)
                        .addClass(dirClass);
                }

                element.data(EFFECTS, animation.effects)
                       .kendoStop(true)
                       .kendoAnimate(animation);
            }
        },

        toggle: function() {
            var that = this;

            that[that.visible() ? CLOSE : OPEN]();
        },

        visible: function() {
            return this.element.is(":" + VISIBLE);
        },

        close: function(skipEffects) {
            var that = this,
                options = that.options, wrap,
                animation, openEffects, closeEffects;

            if (that.visible()) {
                wrap = (that.wrapper[0] ? that.wrapper : kendo.wrap(that.element).hide());

                if (that._closing || that._trigger(CLOSE)) {
                    return;
                }

                // Close all inclusive popups.
                that.element.find(".k-popup").each(function () {
                    var that = $(this),
                        popup = that.data("kendoPopup");

                    if (popup) {
                        popup.close(skipEffects);
                    }
                });

                DOCUMENT_ELEMENT.unbind(that.downEvent, that._mousedownProxy);
                that._scrollableParents().unbind(SCROLL, that._resizeProxy);
                WINDOW.unbind(RESIZE_SCROLL, that._resizeProxy);

                if (skipEffects) {
                    animation = { hide: true, effects: {} };
                } else {
                    animation = extend(true, {}, options.animation.close);
                    openEffects = that.element.data(EFFECTS);
                    closeEffects = animation.effects;

                    if (!closeEffects && !kendo.size(closeEffects) && openEffects && kendo.size(openEffects)) {
                        animation.effects = openEffects;
                        animation.reverse = true;
                    }

                    that._closing = true;
                }

                that.element.kendoStop(true);
                wrap.css({ overflow: HIDDEN }); // stop callback will remove hidden overflow
                that.element.kendoAnimate(animation);
            }
        },

        _trigger: function(ev) {
            return this.trigger(ev, { type: ev });
        },

        _resize: function(e) {
            var that = this;

            if (e.type === "resize") {
                clearTimeout(that._resizeTimeout);
                that._resizeTimeout = setTimeout(function() {
                    that._position();
                    that._resizeTimeout = null;
                }, 50);
            } else {
                if (!that._hovered && !contains(that.element[0], activeElement())) {
                    that.close();
                }
            }
        },

        _mousedown: function(e) {
            var that = this,
                container = that.element[0],
                options = that.options,
                anchor = $(options.anchor)[0],
                toggleTarget = options.toggleTarget,
                target = kendo.eventTarget(e),
                popup = $(target).closest(".k-popup"),
                mobile = popup.parent().parent(".km-shim").length;

            popup = popup[0];
            if (!mobile && popup && popup !== that.element[0]){
                return;
            }

            // This MAY result in popup not closing in certain cases.
            if ($(e.target).closest("a").data("rel") === "popover") {
                return;
            }

            if (!contains(container, target) && !contains(anchor, target) && !(toggleTarget && contains($(toggleTarget)[0], target))) {
                that.close();
            }
        },

        _fit: function(position, size, viewPortSize) {
            var output = 0;

            if (position + size > viewPortSize) {
                output = viewPortSize - (position + size);
            }

            if (position < 0) {
                output = -position;
            }

            return output;
        },

        _flip: function(offset, size, anchorSize, viewPortSize, origin, position, boxSize) {
            var output = 0;
                boxSize = boxSize || size;

            if (position !== origin && position !== CENTER && origin !== CENTER) {
                if (offset + boxSize > viewPortSize) {
                    output += -(anchorSize + size);
                }

                if (offset + output < 0) {
                    output += anchorSize + size;
                }
            }
            return output;
        },

        _scrollableParents: function() {
            return $(this.options.anchor)
                       .parentsUntil("body")
                       .filter(function(index, element) {
                            var computedStyle = kendo.getComputedStyles(element, ["overflow"]);
                            return computedStyle.overflow != "visible";
                       });
        },

        _position: function(fixed) {
            var that = this,
                element = that.element.css(POSITION, ""),
                wrapper = that.wrapper,
                options = that.options,
                viewport = $(options.viewport),
                viewportOffset = viewport.offset(),
                anchor = $(options.anchor),
                origins = options.origin.toLowerCase().split(" "),
                positions = options.position.toLowerCase().split(" "),
                collisions = that.collisions,
                zoomLevel = support.zoomLevel(),
                siblingContainer, parents,
                parentZIndex, zIndex = 10002,
                isWindow = !!((viewport[0] == window) && window.innerWidth && (zoomLevel <= 1.02)),
                idx = 0, length, viewportWidth, viewportHeight;

            // $(window).height() uses documentElement to get the height
            viewportWidth = isWindow ? window.innerWidth : viewport.width();
            viewportHeight = isWindow ? window.innerHeight : viewport.height();

            siblingContainer = anchor.parents().filter(wrapper.siblings());

            if (siblingContainer[0]) {
                parentZIndex = Math.max(Number(siblingContainer.css("zIndex")), 0);

                // set z-index to be more than that of the container/sibling
                // compensate with more units for window z-stack
                if (parentZIndex) {
                    zIndex = parentZIndex + 10;
                } else {
                    parents = anchor.parentsUntil(siblingContainer);
                    for (length = parents.length; idx < length; idx++) {
                        parentZIndex = Number($(parents[idx]).css("zIndex"));
                        if (parentZIndex && zIndex < parentZIndex) {
                            zIndex = parentZIndex + 10;
                        }
                    }
                }
            }

            wrapper.css("zIndex", zIndex);

            if (fixed && fixed.isFixed) {
                wrapper.css({ left: fixed.x, top: fixed.y });
            } else {
                wrapper.css(that._align(origins, positions));
            }

            var pos = getOffset(wrapper, POSITION, anchor[0] === wrapper.offsetParent()[0]),
                offset = getOffset(wrapper),
                anchorParent = anchor.offsetParent().parent(".k-animation-container,.k-popup,.k-group"); // If the parent is positioned, get the current positions

            if (anchorParent.length) {
                pos = getOffset(wrapper, POSITION, true);
                offset = getOffset(wrapper);
            }

            if (viewport[0] === window) {
                offset.top -= (window.pageYOffset || document.documentElement.scrollTop || 0);
                offset.left -= (window.pageXOffset || document.documentElement.scrollLeft || 0);
            }
            else {
                offset.top -= viewportOffset.top;
                offset.left -= viewportOffset.left;
            }

            if (!that.wrapper.data(LOCATION)) { // Needed to reset the popup location after every closure - fixes the resize bugs.
                wrapper.data(LOCATION, extend({}, pos));
            }

            var offsets = extend({}, offset),
                location = extend({}, pos);

            if (collisions[0] === "fit") {
                location.top += that._fit(offsets.top, wrapper.outerHeight(), viewportHeight / zoomLevel);
            }

            if (collisions[1] === "fit") {
                location.left += that._fit(offsets.left, wrapper.outerWidth(), viewportWidth / zoomLevel);
            }

            var flipPos = extend({}, location);

            if (collisions[0] === "flip") {
                location.top += that._flip(offsets.top, element.outerHeight(), anchor.outerHeight(), viewportHeight / zoomLevel, origins[0], positions[0], wrapper.outerHeight());
            }

            if (collisions[1] === "flip") {
                location.left += that._flip(offsets.left, element.outerWidth(), anchor.outerWidth(), viewportWidth / zoomLevel, origins[1], positions[1], wrapper.outerWidth());
            }

            element.css(POSITION, ABSOLUTE);
            wrapper.css(location);

            return (location.left != flipPos.left || location.top != flipPos.top);
        },

        _align: function(origin, position) {
            var that = this,
                element = that.wrapper,
                anchor = $(that.options.anchor),
                verticalOrigin = origin[0],
                horizontalOrigin = origin[1],
                verticalPosition = position[0],
                horizontalPosition = position[1],
                anchorOffset = getOffset(anchor),
                appendTo = $(that.options.appendTo),
                appendToOffset,
                width = element.outerWidth(),
                height = element.outerHeight(),
                anchorWidth = anchor.outerWidth(),
                anchorHeight = anchor.outerHeight(),
                top = anchorOffset.top,
                left = anchorOffset.left,
                round = Math.round;

            if (appendTo[0] != document.body) {
                appendToOffset = getOffset(appendTo);
                top -= appendToOffset.top;
                left -= appendToOffset.left;
            }


            if (verticalOrigin === BOTTOM) {
                top += anchorHeight;
            }

            if (verticalOrigin === CENTER) {
                top += round(anchorHeight / 2);
            }

            if (verticalPosition === BOTTOM) {
                top -= height;
            }

            if (verticalPosition === CENTER) {
                top -= round(height / 2);
            }

            if (horizontalOrigin === RIGHT) {
                left += anchorWidth;
            }

            if (horizontalOrigin === CENTER) {
                left += round(anchorWidth / 2);
            }

            if (horizontalPosition === RIGHT) {
                left -= width;
            }

            if (horizontalPosition === CENTER) {
                left -= round(width / 2);
            }

            return {
                top: top,
                left: left
            };
        }
    });

    ui.plugin(Popup);
})(window.kendo.jQuery);

return window.kendo;

}, typeof define == 'function' && define.amd ? define : function(_, f){ f(); });