Merge "Handle missing namespace prefix in XML dumps more gracefully"
[lhc/web/wiklou.git] / resources / lib / jquery.ui / jquery.ui.draggable.js
index 149035c..723dbd4 100644 (file)
@@ -1,11 +1,12 @@
 /*!
- * jQuery UI Draggable 1.8.24
+ * jQuery UI Draggable 1.9.2
+ * http://jqueryui.com
  *
- * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
- * Dual licensed under the MIT or GPL Version 2 licenses.
+ * Copyright 2012 jQuery Foundation and other contributors
+ * Released under the MIT license.
  * http://jquery.org/license
  *
- * http://docs.jquery.com/UI/Draggables
+ * http://api.jqueryui.com/draggable/
  *
  * Depends:
  *     jquery.ui.core.js
@@ -15,6 +16,7 @@
 (function( $, undefined ) {
 
 $.widget("ui.draggable", $.ui.mouse, {
+       version: "1.9.2",
        widgetEventPrefix: "drag",
        options: {
                addClasses: true,
@@ -54,17 +56,9 @@ $.widget("ui.draggable", $.ui.mouse, {
 
        },
 
-       destroy: function() {
-               if(!this.element.data('draggable')) return;
-               this.element
-                       .removeData("draggable")
-                       .unbind(".draggable")
-                       .removeClass("ui-draggable"
-                               + " ui-draggable-dragging"
-                               + " ui-draggable-disabled");
+       _destroy: function() {
+               this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
                this._mouseDestroy();
-
-               return this;
        },
 
        _mouseCapture: function(event) {
@@ -79,18 +73,16 @@ $.widget("ui.draggable", $.ui.mouse, {
                this.handle = this._getHandle(event);
                if (!this.handle)
                        return false;
-               
-               if ( o.iframeFix ) {
-                       $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
-                               $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
-                               .css({
-                                       width: this.offsetWidth+"px", height: this.offsetHeight+"px",
-                                       position: "absolute", opacity: "0.001", zIndex: 1000
-                               })
-                               .css($(this).offset())
-                               .appendTo("body");
-                       });
-               }
+
+               $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
+                       $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
+                       .css({
+                               width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+                               position: "absolute", opacity: "0.001", zIndex: 1000
+                       })
+                       .css($(this).offset())
+                       .appendTo("body");
+               });
 
                return true;
 
@@ -141,9 +133,13 @@ $.widget("ui.draggable", $.ui.mouse, {
                });
 
                //Generate the original position
-               this.originalPosition = this.position = this._generatePosition(event);
                this.originalPageX = event.pageX;
                this.originalPageY = event.pageY;
+               this.originalPosition = this.position = this._generatePosition(event);
+               // These lines where moved up to fix an issue with with draggable, revert and grid
+               // See: https://bugs.jqueryui.com/ticket/4696 and https://gerrit.wikimedia.org/r/#/c/333224
+               // this.originalPageX = event.pageX;
+               // this.originalPageY = event.pageY;
 
                //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
                (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
@@ -165,12 +161,12 @@ $.widget("ui.draggable", $.ui.mouse, {
                if ($.ui.ddmanager && !o.dropBehaviour)
                        $.ui.ddmanager.prepareOffsets(this, event);
 
-               
+
                this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
-               
+
                //If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
                if ( $.ui.ddmanager ) $.ui.ddmanager.dragStart(this, event);
-               
+
                return true;
        },
 
@@ -209,7 +205,7 @@ $.widget("ui.draggable", $.ui.mouse, {
                        dropped = this.dropped;
                        this.dropped = false;
                }
-               
+
                //if the original element is no longer in the DOM don't bother to continue (see #8269)
                var element = this.element[0], elementInDom = false;
                while ( element && (element = element.parentNode) ) {
@@ -221,10 +217,10 @@ $.widget("ui.draggable", $.ui.mouse, {
                        return false;
 
                if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
-                       var self = this;
+                       var that = this;
                        $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
-                               if(self._trigger("stop", event) !== false) {
-                                       self._clear();
+                               if(that._trigger("stop", event) !== false) {
+                                       that._clear();
                                }
                        });
                } else {
@@ -235,29 +231,29 @@ $.widget("ui.draggable", $.ui.mouse, {
 
                return false;
        },
-       
+
        _mouseUp: function(event) {
                //Remove frame helpers
-               $("div.ui-draggable-iframeFix").each(function() { 
-                       this.parentNode.removeChild(this); 
+               $("div.ui-draggable-iframeFix").each(function() {
+                       this.parentNode.removeChild(this);
                });
-               
+
                //If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
                if( $.ui.ddmanager ) $.ui.ddmanager.dragStop(this, event);
-               
+
                return $.ui.mouse.prototype._mouseUp.call(this, event);
        },
-       
+
        cancel: function() {
-               
+
                if(this.helper.is(".ui-draggable-dragging")) {
                        this._mouseUp({});
                } else {
                        this._clear();
                }
-               
+
                return this;
-               
+
        },
 
        _getHandle: function(event) {
@@ -320,13 +316,13 @@ $.widget("ui.draggable", $.ui.mouse, {
                // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
                // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
                //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
-               if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
+               if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
                        po.left += this.scrollParent.scrollLeft();
                        po.top += this.scrollParent.scrollTop();
                }
 
                if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
-               || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+               || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.ui.ie)) //Ugly IE fix
                        po = { top: 0, left: 0 };
 
                return {
@@ -378,7 +374,7 @@ $.widget("ui.draggable", $.ui.mouse, {
                ];
 
                if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
-                       var c = $(o.containment);
+                       var c = $(o.containment);
                        var ce = c[0]; if(!ce) return;
                        var co = c.offset();
                        var over = ($(ce).css("overflow") != 'hidden');
@@ -401,20 +397,20 @@ $.widget("ui.draggable", $.ui.mouse, {
 
                if(!pos) pos = this.position;
                var mod = d == "absolute" ? 1 : -1;
-               var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+               var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
 
                return {
                        top: (
                                pos.top                                                                                                                                 // The absolute mouse position
                                + this.offset.relative.top * mod                                                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                                + this.offset.parent.top * mod                                                                                  // The offsetParent's offset without borders (offset + border)
-                               - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+                               - ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
                        ),
                        left: (
                                pos.left                                                                                                                                // The absolute mouse position
                                + this.offset.relative.left * mod                                                                               // Only for relative positioned nodes: Relative offset from element to offset parent
                                + this.offset.parent.left * mod                                                                                 // The offsetParent's offset without borders (offset + border)
-                               - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+                               - ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
                        )
                };
 
@@ -422,7 +418,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 
        _generatePosition: function(event) {
 
-               var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+               var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
                var pageX = event.pageX;
                var pageY = event.pageY;
 
@@ -432,18 +428,18 @@ $.widget("ui.draggable", $.ui.mouse, {
                 */
 
                if(this.originalPosition) { //If we are not dragging yet, we won't check for options
-                        var containment;
-                        if(this.containment) {
-                                if (this.relative_container){
-                                    var co = this.relative_container.offset();
-                                    containment = [ this.containment[0] + co.left,
-                                                    this.containment[1] + co.top,
-                                                    this.containment[2] + co.left,
-                                                    this.containment[3] + co.top ];
-                                }
-                                else {
-                                    containment = this.containment;
-                                }
+                       var containment;
+                       if(this.containment) {
+                       if (this.relative_container){
+                               var co = this.relative_container.offset();
+                               containment = [ this.containment[0] + co.left,
+                                       this.containment[1] + co.top,
+                                       this.containment[2] + co.left,
+                                       this.containment[3] + co.top ];
+                       }
+                       else {
+                               containment = this.containment;
+                       }
 
                                if(event.pageX - this.offset.click.left < containment[0]) pageX = containment[0] + this.offset.click.left;
                                if(event.pageY - this.offset.click.top < containment[1]) pageY = containment[1] + this.offset.click.top;
@@ -468,14 +464,14 @@ $.widget("ui.draggable", $.ui.mouse, {
                                - this.offset.click.top                                                                                                 // Click offset (relative to the element)
                                - this.offset.relative.top                                                                                              // Only for relative positioned nodes: Relative offset from element to offset parent
                                - this.offset.parent.top                                                                                                // The offsetParent's offset without borders (offset + border)
-                               + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+                               + ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
                        ),
                        left: (
                                pageX                                                                                                                           // The absolute mouse position
                                - this.offset.click.left                                                                                                // Click offset (relative to the element)
                                - this.offset.relative.left                                                                                             // Only for relative positioned nodes: Relative offset from element to offset parent
                                - this.offset.parent.left                                                                                               // The offsetParent's offset without borders (offset + border)
-                               + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+                               + ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
                        )
                };
 
@@ -511,10 +507,6 @@ $.widget("ui.draggable", $.ui.mouse, {
 
 });
 
-$.extend($.ui.draggable, {
-       version: "1.8.24"
-});
-
 $.ui.plugin.add("draggable", "connectToSortable", {
        start: function(event, ui) {
 
@@ -570,7 +562,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
        },
        drag: function(event, ui) {
 
-               var inst = $(this).data("draggable"), self = this;
+               var inst = $(this).data("draggable"), that = this;
 
                var checkPos = function(o) {
                        var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
@@ -582,14 +574,30 @@ $.ui.plugin.add("draggable", "connectToSortable", {
                };
 
                $.each(inst.sortables, function(i) {
-                       
+
+                       var innermostIntersecting = false;
+                       var thisSortable = this;
                        //Copy over some variables to allow calling the sortable's native _intersectsWith
                        this.instance.positionAbs = inst.positionAbs;
                        this.instance.helperProportions = inst.helperProportions;
                        this.instance.offset.click = inst.offset.click;
-                       
+
                        if(this.instance._intersectsWith(this.instance.containerCache)) {
+                               innermostIntersecting = true;
+                               $.each(inst.sortables, function () {
+                                       this.instance.positionAbs = inst.positionAbs;
+                                       this.instance.helperProportions = inst.helperProportions;
+                                       this.instance.offset.click = inst.offset.click;
+                                       if  (this != thisSortable
+                                               && this.instance._intersectsWith(this.instance.containerCache)
+                                               && $.ui.contains(thisSortable.instance.element[0], this.instance.element[0]))
+                                               innermostIntersecting = false;
+                                               return innermostIntersecting;
+                               });
+                       }
+
 
+                       if(innermostIntersecting) {
                                //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                                if(!this.instance.isOver) {
 
@@ -597,7 +605,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
                                        //Now we fake the start of dragging for the sortable instance,
                                        //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                                        //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
-                                       this.instance.currentItem = $(self).clone().removeAttr('id').appendTo(this.instance.element).data("sortable-item", true);
+                                       this.instance.currentItem = $(that).clone().removeAttr('id').appendTo(this.instance.element).data("sortable-item", true);
                                        this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                                        this.instance.options.helper = function() { return ui.helper[0]; };
 
@@ -630,13 +638,13 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 
                                        this.instance.isOver = 0;
                                        this.instance.cancelHelperRemoval = true;
-                                       
+
                                        //Prevent reverting on this forced stop
                                        this.instance.options.revert = false;
-                                       
+
                                        // The out event needs to be triggered independently
                                        this.instance._trigger('out', event, this.instance._uiHash(this.instance));
-                                       
+
                                        this.instance._mouseStop(event, true);
                                        this.instance.options.helper = this.instance.options._helper;
 
@@ -806,7 +814,7 @@ $.ui.plugin.add("draggable", "stack", {
                        return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
                });
                if (!group.length) { return; }
-               
+
                var min = parseInt(group[0].style.zIndex) || 0;
                $(group).each(function(i) {
                        this.style.zIndex = min + i;