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(basePrototype.widgetEventPrefix || name) : name }, proxiedPrototype, { constructor: constructor, namespace: namespace, widgetName: name, widgetFullName: fullName }); // If this widget is being redefined then we need to find all widgets that // are inheriting from it and redefine all of them so that they inherit from // the new version of this widget. 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instance[handler] : handler) .apply(instance, arguments); } // copy the guid so direct unbinding works if (typeof handler !== "string") { handlerProxy.guid = handler.guid = handler.guid || handlerProxy.guid || $.guid++; } var match = event.match(/^(\w+)\s*(.*)$/), eventName = match[1] + instance.eventNamespace, selector = match[2]; if (selector) { delegateElement.on(eventName, selector, handlerProxy); } else { element.on(eventName, handlerProxy); } }); }, _off: function (element, eventName) { eventName = (eventName || "").split(" ").join(this.eventNamespace + " ") + this.eventNamespace; element.off(eventName); }, _delay: function (handler, delay) { function handlerProxy() { return (typeof handler === "string" ? instance[handler] : handler) .apply(instance, arguments); } var instance = this; return setTimeout(handlerProxy, delay || 0); }, _hoverable: function (element) { this.hoverable = this.hoverable.add(element); this._on(element, { mouseenter: function (event) { $(event.currentTarget).addClass("ui-state-hover"); }, mouseleave: function (event) { $(event.currentTarget).removeClass("ui-state-hover"); } }); }, _focusable: function (element) { this.focusable = this.focusable.add(element); this._on(element, { focusin: function (event) { $(event.currentTarget).addClass("ui-state-focus"); }, focusout: function (event) { $(event.currentTarget).removeClass("ui-state-focus"); } }); }, _trigger: function (type, event, data) { var prop, orig, callback = this.options[type]; data = data || {}; event = $.Event(event); event.type = (type === this.widgetEventPrefix ? type : this.widgetEventPrefix + type).toLowerCase(); // the original event may come from any element // so we need to reset the target on the new event event.target = this.element[0]; // copy original event properties over to the new event orig = event.originalEvent; if (orig) { for (prop in orig) { if (!(prop in event)) { event[prop] = orig[prop]; } } } this.element.trigger(event, data); return !(typeof callback === "function" && callback.apply(this.element[0], [event].concat(data)) === false || event.isDefaultPrevented()); } }; $.each({ show: "fadeIn", hide: "fadeOut" }, function (method, defaultEffect) { $.Widget.prototype["_" + method] = function (element, options, callback) { if (typeof options === "string") { options = { effect: options }; } var hasOptions, effectName = !options ? method : options === true || typeof options === "number" ? defaultEffect : options.effect || defaultEffect; options = options || {}; if (typeof options === "number") { options = { duration: options }; } hasOptions = !$.isEmptyObject(options); options.complete = callback; if (options.delay) { element.delay(options.delay); } if (hasOptions && $.effects && $.effects.effect[effectName]) { element[method](options); } else if (effectName !== method && element[effectName]) { element[effectName](options.duration, options.easing, callback); } else { element.queue(function (next) { $(this)[method](); if (callback) { callback.call(element[0]); } next(); }); } }; }); })(jQuery); (function ($, undefined) { var mouseHandled = false; $(document).on("mouseup", function () { mouseHandled = false; }); $.widget("ui.mouse", { version: "1.10.4", options: { cancel: "input,textarea,button,select,option", distance: 1, delay: 0 }, _mouseInit: function () { var that = this; this.element .on("mousedown." + this.widgetName, function (event) { return that._mouseDown(event); }) .on("click." + this.widgetName, function (event) { if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) { $.removeData(event.target, that.widgetName + ".preventClickEvent"); event.stopImmediatePropagation(); return false; } }); this.started = false; }, // TODO: make sure destroying one instance of mouse doesn't mess with // other instances of mouse _mouseDestroy: function () { this.element.off("." + this.widgetName); if (this._mouseMoveDelegate) { $(document) .off("mousemove." + this.widgetName, this._mouseMoveDelegate) .off("mouseup." + this.widgetName, this._mouseUpDelegate); } }, _mouseDown: function (event) { // don't let more than one widget handle mouseStart if (mouseHandled) { return; } // we may have missed mouseup (out of window) (this._mouseStarted && this._mouseUp(event)); this._mouseDownEvent = event; var that = this, btnIsLeft = (event.which === 1), // event.target.nodeName works around a bug in IE 8 with // disabled inputs (#7620) elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false); if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) { return true; } this.mouseDelayMet = !this.options.delay; if (!this.mouseDelayMet) { this._mouseDelayTimer = setTimeout(function () { that.mouseDelayMet = true; }, this.options.delay); } if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) { this._mouseStarted = (this._mouseStart(event) !== false); if (!this._mouseStarted) { event.preventDefault(); return true; } } // Click event may never have fired (Gecko & Opera) if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) { $.removeData(event.target, this.widgetName + ".preventClickEvent"); } // these delegates are required to keep context this._mouseMoveDelegate = function (event) { return that._mouseMove(event); }; this._mouseUpDelegate = function (event) { return that._mouseUp(event); }; $(document) .on("mousemove." + this.widgetName, this._mouseMoveDelegate) .on("mouseup." + this.widgetName, this._mouseUpDelegate); event.preventDefault(); mouseHandled = true; return true; }, _mouseMove: function (event) { // IE mouseup check - mouseup happened when mouse was out of window if ($.ui.ie && (!document.documentMode || document.documentMode < 9) && !event.button) { return this._mouseUp(event); } if (this._mouseStarted) { this._mouseDrag(event); return event.preventDefault(); } if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) { this._mouseStarted = (this._mouseStart(this._mouseDownEvent, event) !== false); (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event)); } return !this._mouseStarted; }, _mouseUp: function (event) { $(document) .off("mousemove." + this.widgetName, this._mouseMoveDelegate) .off("mouseup." + this.widgetName, this._mouseUpDelegate); if (this._mouseStarted) { this._mouseStarted = false; if (event.target === this._mouseDownEvent.target) { $.data(event.target, this.widgetName + ".preventClickEvent", true); } this._mouseStop(event); } return false; }, _mouseDistanceMet: function (event) { return (Math.max( Math.abs(this._mouseDownEvent.pageX - event.pageX), Math.abs(this._mouseDownEvent.pageY - event.pageY) ) >= this.options.distance ); }, _mouseDelayMet: function (/* event */) { return this.mouseDelayMet; }, // These are placeholder methods, to be overriden by extending plugin _mouseStart: function (/* event */) { }, _mouseDrag: function (/* event */) { }, _mouseStop: function (/* event */) { }, _mouseCapture: function (/* event */) { return true; } }); })(jQuery); (function ($, undefined) { $.ui = $.ui || {}; var cachedScrollbarWidth, max = Math.max, abs = Math.abs, round = Math.round, rhorizontal = /left|center|right/, rvertical = /top|center|bottom/, roffset = /[\+\-]\d+(\.[\d]+)?%?/, rposition = /^\w+/, rpercent = /%$/, _position = $.fn.position; function getOffsets(offsets, width, height) { return [ parseFloat(offsets[0]) * (rpercent.test(offsets[0]) ? width / 100 : 1), parseFloat(offsets[1]) * (rpercent.test(offsets[1]) ? height / 100 : 1) ]; } function parseCss(element, property) { return parseInt($.css(element, property), 10) || 0; } function getDimensions(elem) { var raw = elem[0]; if (raw.nodeType === 9) { return { width: elem.width(), height: elem.height(), offset: { top: 0, left: 0 } }; } if (raw != null && raw === raw.window) { return { width: elem.width(), height: elem.height(), offset: { top: elem.scrollTop(), left: elem.scrollLeft() } }; } if (raw.preventDefault) { return { width: 0, height: 0, offset: { top: raw.pageY, left: raw.pageX } }; } return { width: elem.outerWidth(), height: elem.outerHeight(), offset: elem.offset() }; } $.position = { scrollbarWidth: function () { if (cachedScrollbarWidth !== undefined) { return cachedScrollbarWidth; } var w1, w2, div = $("
"), innerDiv = div.children()[0]; $("body").append(div); w1 = innerDiv.offsetWidth; div.css("overflow", "scroll"); w2 = innerDiv.offsetWidth; if (w1 === w2) { w2 = div[0].clientWidth; } div.remove(); return (cachedScrollbarWidth = w1 - w2); }, getScrollInfo: function (within) { var overflowX = within.isWindow || within.isDocument ? "" : within.element.css("overflow-x"), overflowY = within.isWindow || within.isDocument ? "" : within.element.css("overflow-y"), hasOverflowX = overflowX === "scroll" || (overflowX === "auto" && within.width < within.element[0].scrollWidth), hasOverflowY = overflowY === "scroll" || (overflowY === "auto" && within.height < within.element[0].scrollHeight); return { width: hasOverflowY ? $.position.scrollbarWidth() : 0, height: hasOverflowX ? $.position.scrollbarWidth() : 0 }; }, getWithinInfo: function (element) { var withinElement = $(element || window), isWindow = (withinElement[0] != null && withinElement[0] === withinElement[0].window) ? withinElement[0] : null, isDocument = !!withinElement[0] && withinElement[0].nodeType === 9; var hasOffset = withinElement.length ? withinElement.offset() : { left: 0, top: 0 }; return { element: withinElement, isWindow: isWindow, isDocument: isDocument, offset: hasOffset, scrollLeft: withinElement.scrollLeft(), scrollTop: withinElement.scrollTop(), width: isWindow ? withinElement.width() : withinElement.outerWidth(), height: isWindow ? withinElement.height() : withinElement.outerHeight() }; } }; $.fn.position = function (options) { if (!options || !options.of) { return _position.apply(this, arguments); } // make a copy, we don't want to modify arguments options = $.extend({}, options); var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions, target = $(options.of), within = $.position.getWithinInfo(options.within), scrollInfo = $.position.getScrollInfo(within), collision = (options.collision || "flip").split(" "), offsets = {}; dimensions = getDimensions(target); if (target[0].preventDefault) { // force left top to allow flipping options.at = "left top"; } targetWidth = dimensions.width; targetHeight = dimensions.height; targetOffset = dimensions.offset; // clone to reuse original targetOffset later basePosition = $.extend({}, targetOffset); // force my and at to have valid horizontal and vertical positions // if a value is missing or invalid, it will be converted to center $.each(["my", "at"], function () { var pos = (options[this] || "").split(" "), horizontalOffset, verticalOffset; if (pos.length === 1) { pos = rhorizontal.test(pos[0]) ? pos.concat(["center"]) : rvertical.test(pos[0]) ? ["center"].concat(pos) : ["center", "center"]; } pos[0] = rhorizontal.test(pos[0]) ? pos[0] : "center"; pos[1] = rvertical.test(pos[1]) ? pos[1] : "center"; // calculate offsets horizontalOffset = roffset.exec(pos[0]); verticalOffset = roffset.exec(pos[1]); offsets[this] = [ horizontalOffset ? horizontalOffset[0] : 0, verticalOffset ? verticalOffset[0] : 0 ]; // reduce to just the positions without the offsets options[this] = [ rposition.exec(pos[0])[0], rposition.exec(pos[1])[0] ]; }); // normalize collision option if (collision.length === 1) { collision[1] = collision[0]; } if (options.at[0] === "right") { basePosition.left += targetWidth; } else if (options.at[0] === "center") { basePosition.left += targetWidth / 2; } if (options.at[1] === "bottom") { basePosition.top += targetHeight; } else if (options.at[1] === "center") { basePosition.top += targetHeight / 2; } atOffset = getOffsets(offsets.at, targetWidth, targetHeight); basePosition.left += atOffset[0]; basePosition.top += atOffset[1]; return this.each(function () { var collisionPosition, using, elem = $(this), elemWidth = elem.outerWidth(), elemHeight = elem.outerHeight(), marginLeft = parseCss(this, "marginLeft"), marginTop = parseCss(this, "marginTop"), collisionWidth = elemWidth + marginLeft + parseCss(this, "marginRight") + scrollInfo.width, collisionHeight = elemHeight + marginTop + parseCss(this, "marginBottom") + scrollInfo.height, position = $.extend({}, basePosition), myOffset = getOffsets(offsets.my, elem.outerWidth(), elem.outerHeight()); if (options.my[0] === "right") { position.left -= elemWidth; } else if (options.my[0] === "center") { position.left -= elemWidth / 2; } if (options.my[1] === "bottom") { position.top -= elemHeight; } else if (options.my[1] === "center") { position.top -= elemHeight / 2; } position.left += myOffset[0]; position.top += myOffset[1]; // if the browser doesn't support fractions, then round for consistent results if (!$.support.offsetFractions) { position.left = round(position.left); position.top = round(position.top); } collisionPosition = { marginLeft: marginLeft, marginTop: marginTop }; $.each(["left", "top"], function (i, dir) { if ($.ui.position[collision[i]]) { $.ui.position[collision[i]][dir](position, { targetWidth: targetWidth, targetHeight: targetHeight, elemWidth: elemWidth, elemHeight: elemHeight, collisionPosition: collisionPosition, collisionWidth: collisionWidth, collisionHeight: collisionHeight, offset: [atOffset[0] + myOffset[0], atOffset[1] + myOffset[1]], my: options.my, at: options.at, within: within, elem: elem }); } }); if (options.using) { // adds feedback as second argument to using callback, if present using = function (props) { var left = targetOffset.left - position.left, right = left + targetWidth - elemWidth, top = targetOffset.top - position.top, bottom = top + targetHeight - elemHeight, feedback = { target: { element: target, left: targetOffset.left, top: targetOffset.top, width: targetWidth, height: targetHeight }, element: { element: elem, left: position.left, top: position.top, width: elemWidth, height: elemHeight }, horizontal: right < 0 ? "left" : left > 0 ? "right" : "center", vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle" }; if (targetWidth < elemWidth && abs(left + right) < targetWidth) { feedback.horizontal = "center"; } if (targetHeight < elemHeight && abs(top + bottom) < targetHeight) { feedback.vertical = "middle"; } if (max(abs(left), abs(right)) > max(abs(top), abs(bottom))) { feedback.important = "horizontal"; } else { feedback.important = "vertical"; } options.using.call(this, props, feedback); }; } elem.offset($.extend(position, { using: using })); }); }; $.ui.position = { fit: { left: function (position, data) { var within = data.within, withinOffset = within.isWindow ? within.scrollLeft : within.offset.left, outerWidth = within.width, collisionPosLeft = position.left - data.collisionPosition.marginLeft, overLeft = withinOffset - collisionPosLeft, overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset, newOverRight; // element is wider than within if (data.collisionWidth > outerWidth) { // element is initially over the left side of within if (overLeft > 0 && overRight <= 0) { newOverRight = position.left + overLeft + data.collisionWidth - outerWidth - withinOffset; position.left += overLeft - newOverRight; // element is initially over right side of within } else if (overRight > 0 && overLeft <= 0) { position.left = withinOffset; // element is initially over both left and right sides of within } else { if (overLeft > overRight) { position.left = withinOffset + outerWidth - data.collisionWidth; } else { position.left = withinOffset; } } // too far left -> align with left edge } else if (overLeft > 0) { position.left += overLeft; // too far right -> align with right edge } else if (overRight > 0) { position.left -= overRight; // adjust based on position and margin } else { position.left = max(position.left - collisionPosLeft, position.left); } }, top: function (position, data) { var within = data.within, withinOffset = within.isWindow ? within.scrollTop : within.offset.top, outerHeight = data.within.height, collisionPosTop = position.top - data.collisionPosition.marginTop, overTop = withinOffset - collisionPosTop, overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset, newOverBottom; // element is taller than within if (data.collisionHeight > outerHeight) { // element is initially over the top of within if (overTop > 0 && overBottom <= 0) { newOverBottom = position.top + overTop + data.collisionHeight - outerHeight - withinOffset; position.top += overTop - newOverBottom; // element is initially over bottom of within } else if (overBottom > 0 && overTop <= 0) { position.top = withinOffset; // element is initially over both top and bottom of within } else { if (overTop > overBottom) { position.top = withinOffset + outerHeight - data.collisionHeight; } else { position.top = withinOffset; } } // too far up -> align with top } else if (overTop > 0) { position.top += overTop; // too far down -> align with bottom edge } else if (overBottom > 0) { position.top -= overBottom; // adjust based on position and margin } else { position.top = max(position.top - collisionPosTop, position.top); } } }, flip: { left: function (position, data) { var within = data.within, withinOffset = within.offset.left + within.scrollLeft, outerWidth = within.width, offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left, collisionPosLeft = position.left - data.collisionPosition.marginLeft, overLeft = collisionPosLeft - offsetLeft, overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft, myOffset = data.my[0] === "left" ? -data.elemWidth : data.my[0] === "right" ? data.elemWidth : 0, atOffset = data.at[0] === "left" ? data.targetWidth : data.at[0] === "right" ? -data.targetWidth : 0, offset = -2 * data.offset[0], newOverRight, newOverLeft; if (overLeft < 0) { newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth - outerWidth - withinOffset; if (newOverRight < 0 || newOverRight < abs(overLeft)) { position.left += myOffset + atOffset + offset; } } else if (overRight > 0) { newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset + atOffset + offset - offsetLeft; if (newOverLeft > 0 || abs(newOverLeft) < overRight) { position.left += myOffset + atOffset + offset; } } }, top: function (position, data) { var within = data.within, withinOffset = within.offset.top + within.scrollTop, outerHeight = within.height, offsetTop = within.isWindow ? within.scrollTop : within.offset.top, collisionPosTop = position.top - data.collisionPosition.marginTop, overTop = collisionPosTop - offsetTop, overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop, top = data.my[1] === "top", myOffset = top ? -data.elemHeight : data.my[1] === "bottom" ? data.elemHeight : 0, atOffset = data.at[1] === "top" ? data.targetHeight : data.at[1] === "bottom" ? -data.targetHeight : 0, offset = -2 * data.offset[1], newOverTop, newOverBottom; if (overTop < 0) { newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight - outerHeight - withinOffset; if ((position.top + myOffset + atOffset + offset) > overTop && (newOverBottom < 0 || newOverBottom < abs(overTop))) { position.top += myOffset + atOffset + offset; } } else if (overBottom > 0) { newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset + offset - offsetTop; if ((position.top + myOffset + atOffset + offset) > overBottom && (newOverTop > 0 || abs(newOverTop) < overBottom)) { position.top += myOffset + atOffset + offset; } } } }, flipfit: { left: function () { $.ui.position.flip.left.apply(this, arguments); $.ui.position.fit.left.apply(this, arguments); }, top: function () { $.ui.position.flip.top.apply(this, arguments); $.ui.position.fit.top.apply(this, arguments); } } }; // fraction support test (function () { var testElement, testElementParent, testElementStyle, offsetLeft, i, body = document.getElementsByTagName("body")[0], div = document.createElement("div"); //Create a "fake body" for testing based on method used in jQuery.support testElement = document.createElement(body ? "div" : "body"); testElementStyle = { visibility: "hidden", width: 0, height: 0, border: 0, margin: 0, background: "none" }; if (body) { $.extend(testElementStyle, { position: "absolute", left: "-1000px", top: "-1000px" }); } for (i in testElementStyle) { testElement.style[i] = testElementStyle[i]; } testElement.appendChild(div); testElementParent = body || document.documentElement; testElementParent.insertBefore(testElement, testElementParent.firstChild); div.style.cssText = "position: absolute; left: 10.7432222px;"; offsetLeft = $(div).offset().left; $.support.offsetFractions = offsetLeft > 10 && offsetLeft < 11; testElement.innerHTML = ""; testElementParent.removeChild(testElement); })(); }(jQuery)); (function ($, undefined) { $.widget("ui.draggable", $.ui.mouse, { version: "1.10.4", widgetEventPrefix: "drag", options: { addClasses: true, appendTo: "parent", axis: false, connectToSortable: false, containment: false, cursor: "auto", cursorAt: false, grid: false, handle: false, helper: "original", iframeFix: false, opacity: false, refreshPositions: false, revert: false, revertDuration: 500, scope: "default", scroll: true, scrollSensitivity: 20, scrollSpeed: 20, snap: false, snapMode: "both", snapTolerance: 20, stack: false, zIndex: false, // callbacks drag: null, start: null, stop: null }, _create: function () { if (this.options.helper === "original" && !(/^(?:r|a|f)/).test(this.element.css("position"))) { this.element[0].style.position = "relative"; } if (this.options.addClasses) { this.element.addClass("ui-draggable"); } if (this.options.disabled) { this.element.addClass("ui-draggable-disabled"); } this._mouseInit(); }, _destroy: function () { this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"); this._mouseDestroy(); }, _mouseCapture: function (event) { var o = this.options; // among others, prevent a drag on a resizable-handle if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) { return false; } //Quit if we're not on a valid handle this.handle = this._getHandle(event); if (!this.handle) { return false; } $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function () { $("
") .css({ width: this.offsetWidth + "px", height: this.offsetHeight + "px", position: "absolute", opacity: "0.001", zIndex: 1000 }) .css($(this).offset()) .appendTo("body"); }); return true; }, _mouseStart: function (event) { var o = this.options; //Create and append the visible helper this.helper = this._createHelper(event); this.helper.addClass("ui-draggable-dragging"); //Cache the helper size this._cacheHelperProportions(); //If ddmanager is used for droppables, set the global draggable if ($.ui.ddmanager) { $.ui.ddmanager.current = this; } /* * - Position generation - * This block generates everything position related - it's the core of draggables. */ //Cache the margins of the original element this._cacheMargins(); //Store the helper's css position this.cssPosition = this.helper.css("position"); this.scrollParent = this.helper.scrollParent(); this.offsetParent = this.helper.offsetParent(); this.offsetParentCssPosition = this.offsetParent.css("position"); //The element's absolute position on the page minus margins this.offset = this.positionAbs = this.element.offset(); this.offset = { top: this.offset.top - this.margins.top, left: this.offset.left - this.margins.left }; //Reset scroll cache this.offset.scroll = false; $.extend(this.offset, { click: { //Where the click happened, relative to the element left: event.pageX - this.offset.left, top: event.pageY - this.offset.top }, parent: this._getParentOffset(), relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper }); //Generate the original position this.originalPosition = this.position = this._generatePosition(event); this.originalPageX = event.pageX; this.originalPageY = event.pageY; //Adjust the mouse offset relative to the helper if "cursorAt" is supplied (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt)); //Set a containment if given in the options this._setContainment(); //Trigger event + callbacks if (this._trigger("start", event) === false) { this._clear(); return false; } //Recache the helper size this._cacheHelperProportions(); //Prepare the droppable offsets if ($.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) { $.ui.ddmanager.dragStart(this, event); } return true; }, _mouseDrag: function (event, noPropagation) { // reset any necessary cached properties (see #5009) if (this.offsetParentCssPosition === "fixed") { this.offset.parent = this._getParentOffset(); } //Compute the helpers position this.position = this._generatePosition(event); this.positionAbs = this._convertPositionTo("absolute"); //Call plugins and callbacks and use the resulting position if something is returned if (!noPropagation) { var ui = this._uiHash(); if (this._trigger("drag", event, ui) === false) { this._mouseUp({}); return false; } this.position = ui.position; } if (!this.options.axis || this.options.axis !== "y") { this.helper[0].style.left = this.position.left + "px"; } if (!this.options.axis || this.options.axis !== "x") { this.helper[0].style.top = this.position.top + "px"; } if ($.ui.ddmanager) { $.ui.ddmanager.drag(this, event); } return false; }, _mouseStop: function (event) { //If we are using droppables, inform the manager about the drop var that = this, dropped = false; if ($.ui.ddmanager && !this.options.dropBehaviour) { dropped = $.ui.ddmanager.drop(this, event); } //if a drop comes from outside (a sortable) if (this.dropped) { dropped = this.dropped; this.dropped = false; } //if the original element is no longer in the DOM don't bother to continue (see #8269) if (this.options.helper === "original" && !$.contains(this.element[0].ownerDocument, this.element[0])) { return false; } if ((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || (typeof this.options.revert === "function" && this.options.revert.call(this.element, dropped))) { $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function () { if (that._trigger("stop", event) !== false) { that._clear(); } }); } else { if (this._trigger("stop", event) !== false) { this._clear(); } } return false; }, _mouseUp: function (event) { //Remove frame helpers $("div.ui-draggable-iframeFix").each(function () { this.parentNode.removeChild(this); }); //If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003) if ($.ui.ddmanager) { $.ui.ddmanager.dragStop(this, event); } return $.ui.mouse.prototype._mouseUp.call(this, event); }, cancel: function () { if (this.helper.is(".ui-draggable-dragging")) { this._mouseUp({}); } else { this._clear(); } return this; }, _getHandle: function (event) { return this.options.handle ? !!$(event.target).closest(this.element.find(this.options.handle)).length : true; }, _createHelper: function (event) { var o = this.options, helper = typeof o.helper === "function" ? $(o.helper.apply(this.element[0], [event])) : (o.helper === "clone" ? this.element.clone().removeAttr("id") : this.element); if (!helper.parents("body").length) { helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo)); } if (helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) { helper.css("position", "absolute"); } return helper; }, _adjustOffsetFromHelper: function (obj) { if (typeof obj === "string") { obj = obj.split(" "); } if (Array.isArray(obj)) { obj = { left: +obj[0], top: +obj[1] || 0 }; } if ("left" in obj) { this.offset.click.left = obj.left + this.margins.left; } if ("right" in obj) { this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; } if ("top" in obj) { this.offset.click.top = obj.top + this.margins.top; } if ("bottom" in obj) { this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; } }, _getParentOffset: function () { //Get the offsetParent and cache its position var po = this.offsetParent.offset(); // This is a special case where we need to modify a offset calculated on start, since the following happened: // 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 && $.contains(this.scrollParent[0], this.offsetParent[0])) { po.left += this.scrollParent.scrollLeft(); po.top += this.scrollParent.scrollTop(); } //This needs to be actually done for all browsers, since pageX/pageY includes this information //Ugly IE fix if ((this.offsetParent[0] === document.body) || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) { po = { top: 0, left: 0 }; } return { top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0), left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0) }; }, _getRelativeOffset: function () { if (this.cssPosition === "relative") { var p = this.element.position(); return { top: p.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(), left: p.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft() }; } else { return { top: 0, left: 0 }; } }, _cacheMargins: function () { this.margins = { left: (parseInt(this.element.css("marginLeft"), 10) || 0), top: (parseInt(this.element.css("marginTop"), 10) || 0), right: (parseInt(this.element.css("marginRight"), 10) || 0), bottom: (parseInt(this.element.css("marginBottom"), 10) || 0) }; }, _cacheHelperProportions: function () { this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() }; }, _setContainment: function () { var over, c, ce, o = this.options; if (!o.containment) { this.containment = null; return; } if (o.containment === "window") { this.containment = [ $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left, $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top, $(window).scrollLeft() + $(window).width() - this.helperProportions.width - this.margins.left, $(window).scrollTop() + ($(window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top ]; return; } if (o.containment === "document") { this.containment = [ 0, 0, $(document).width() - this.helperProportions.width - this.margins.left, ($(document).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top ]; return; } if (o.containment.constructor === Array) { this.containment = o.containment; return; } if (o.containment === "parent") { o.containment = this.helper[0].parentNode; } c = $(o.containment); ce = c[0]; if (!ce) { return; } over = c.css("overflow") !== "hidden"; this.containment = [ (parseInt(c.css("borderLeftWidth"), 10) || 0) + (parseInt(c.css("paddingLeft"), 10) || 0), (parseInt(c.css("borderTopWidth"), 10) || 0) + (parseInt(c.css("paddingTop"), 10) || 0), (over ? Math.max(ce.scrollWidth, ce.offsetWidth) : ce.offsetWidth) - (parseInt(c.css("borderRightWidth"), 10) || 0) - (parseInt(c.css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right, (over ? Math.max(ce.scrollHeight, ce.offsetHeight) : ce.offsetHeight) - (parseInt(c.css("borderBottomWidth"), 10) || 0) - (parseInt(c.css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top - this.margins.bottom ]; this.relative_container = c; }, _convertPositionTo: function (d, pos) { if (!pos) { pos = this.position; } var mod = d === "absolute" ? 1 : -1, scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent; //Cache the scroll if (!this.offset.scroll) { this.offset.scroll = { top: scroll.scrollTop(), left: scroll.scrollLeft() }; } 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) ((this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : this.offset.scroll.top) * 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) ((this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : this.offset.scroll.left) * mod) ) }; }, _generatePosition: function (event) { var containment, co, top, left, o = this.options, scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, pageX = event.pageX, pageY = event.pageY; //Cache the scroll if (!this.offset.scroll) { this.offset.scroll = { top: scroll.scrollTop(), left: scroll.scrollLeft() }; } /* * - Position constraining - * Constrain the position to a mix of grid, containment. */ // If we are not dragging yet, we won't check for options if (this.originalPosition) { if (this.containment) { if (this.relative_container) { 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; } if (event.pageX - this.offset.click.left > containment[2]) { pageX = containment[2] + this.offset.click.left; } if (event.pageY - this.offset.click.top > containment[3]) { pageY = containment[3] + this.offset.click.top; } } if (o.grid) { //Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950) top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY; pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top; left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX; pageX = containment ? ((left - this.offset.click.left >= containment[0] || left - this.offset.click.left > containment[2]) ? left : ((left - this.offset.click.left >= containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left; } } return { top: ( pageY - // The absolute mouse position 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) (this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : this.offset.scroll.top) ), 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) (this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : this.offset.scroll.left) ) }; }, _clear: function () { this.helper.removeClass("ui-draggable-dragging"); if (this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) { this.helper.remove(); } this.helper = null; this.cancelHelperRemoval = false; }, // From now on bulk stuff - mainly helpers _trigger: function (type, event, ui) { ui = ui || this._uiHash(); $.ui.plugin.call(this, type, [event, ui]); //The absolute position has to be recalculated after plugins if (type === "drag") { this.positionAbs = this._convertPositionTo("absolute"); } return $.Widget.prototype._trigger.call(this, type, event, ui); }, plugins: {}, _uiHash: function () { return { helper: this.helper, position: this.position, originalPosition: this.originalPosition, offset: this.positionAbs }; } }); $.ui.plugin.add("draggable", "connectToSortable", { start: function (event, ui) { var inst = $(this).data("ui-draggable"), o = inst.options, uiSortable = $.extend({}, ui, { item: inst.element }); inst.sortables = []; $(o.connectToSortable).each(function () { var sortable = $.data(this, "ui-sortable"); if (sortable && !sortable.options.disabled) { inst.sortables.push({ instance: sortable, shouldRevert: sortable.options.revert }); sortable.refreshPositions(); // Call the sortable's refreshPositions at drag start to refresh the containerCache since the sortable container cache is used in drag and needs to be up to date (this will ensure it's initialised as well as being kept in step with any changes that might have happened on the page). sortable._trigger("activate", event, uiSortable); } }); }, stop: function (event, ui) { //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper var inst = $(this).data("ui-draggable"), uiSortable = $.extend({}, ui, { item: inst.element }); $.each(inst.sortables, function () { if (this.instance.isOver) { this.instance.isOver = 0; inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work) //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: "valid/invalid" if (this.shouldRevert) { this.instance.options.revert = this.shouldRevert; } //Trigger the stop of the sortable this.instance._mouseStop(event); this.instance.options.helper = this.instance.options._helper; //If the helper has been the original item, restore properties in the sortable if (inst.options.helper === "original") { this.instance.currentItem.css({ top: "auto", left: "auto" }); } } else { this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance this.instance._trigger("deactivate", event, uiSortable); } }); }, drag: function (event, ui) { var inst = $(this).data("ui-draggable"), that = this; $.each(inst.sortables, function () { var innermostIntersecting = false, 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) && $.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) { this.instance.isOver = 1; //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 = $(that).clone().removeAttr("id").appendTo(this.instance.element).data("ui-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]; }; event.target = this.instance.currentItem[0]; this.instance._mouseCapture(event, true); this.instance._mouseStart(event, true, true); //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes this.instance.offset.click.top = inst.offset.click.top; this.instance.offset.click.left = inst.offset.click.left; this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left; this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top; inst._trigger("toSortable", event); inst.dropped = this.instance.element; //draggable revert needs that //hack so receive/update callbacks work (mostly) inst.currentItem = inst.element; this.instance.fromOutside = inst; } //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable if (this.instance.currentItem) { this.instance._mouseDrag(event); } } else { //If it doesn't intersect with the sortable, and it intersected before, //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval if (this.instance.isOver) { 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; //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size this.instance.currentItem.remove(); if (this.instance.placeholder) { this.instance.placeholder.remove(); } inst._trigger("fromSortable", event); inst.dropped = false; //draggable revert needs that } } }); } }); $.ui.plugin.add("draggable", "cursor", { start: function () { var t = $("body"), o = $(this).data("ui-draggable").options; if (t.css("cursor")) { o._cursor = t.css("cursor"); } t.css("cursor", o.cursor); }, stop: function () { var o = $(this).data("ui-draggable").options; if (o._cursor) { $("body").css("cursor", o._cursor); } } }); $.ui.plugin.add("draggable", "opacity", { start: function (event, ui) { var t = $(ui.helper), o = $(this).data("ui-draggable").options; if (t.css("opacity")) { o._opacity = t.css("opacity"); } t.css("opacity", o.opacity); }, stop: function (event, ui) { var o = $(this).data("ui-draggable").options; if (o._opacity) { $(ui.helper).css("opacity", o._opacity); } } }); $.ui.plugin.add("draggable", "scroll", { start: function () { var i = $(this).data("ui-draggable"); if (i.scrollParent[0] !== document && i.scrollParent[0].tagName !== "HTML") { i.overflowOffset = i.scrollParent.offset(); } }, drag: function (event) { var i = $(this).data("ui-draggable"), o = i.options, scrolled = false; if (i.scrollParent[0] !== document && i.scrollParent[0].tagName !== "HTML") { if (!o.axis || o.axis !== "x") { if ((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) { i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed; } else if (event.pageY - i.overflowOffset.top < o.scrollSensitivity) { i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed; } } if (!o.axis || o.axis !== "y") { if ((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) { i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed; } else if (event.pageX - i.overflowOffset.left < o.scrollSensitivity) { i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed; } } } else { if (!o.axis || o.axis !== "x") { if (event.pageY - $(document).scrollTop() < o.scrollSensitivity) { scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed); } else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) { scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed); } } if (!o.axis || o.axis !== "y") { if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity) { scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed); } else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) { scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed); } } } if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) { $.ui.ddmanager.prepareOffsets(i, event); } } }); $.ui.plugin.add("draggable", "snap", { start: function () { var i = $(this).data("ui-draggable"), o = i.options; i.snapElements = []; $(o.snap.constructor !== String ? (o.snap.items || ":data(ui-draggable)") : o.snap).each(function () { var $t = $(this), $o = $t.offset(); if (this !== i.element[0]) { i.snapElements.push({ item: this, width: $t.outerWidth(), height: $t.outerHeight(), top: $o.top, left: $o.left }); } }); }, drag: function (event, ui) { var ts, bs, ls, rs, l, r, t, b, i, first, inst = $(this).data("ui-draggable"), o = inst.options, d = o.snapTolerance, x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width, y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height; for (i = inst.snapElements.length - 1; i >= 0; i--) { l = inst.snapElements[i].left; r = l + inst.snapElements[i].width; t = inst.snapElements[i].top; b = t + inst.snapElements[i].height; if (x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || !$.contains(inst.snapElements[i].item.ownerDocument, inst.snapElements[i].item)) { if (inst.snapElements[i].snapping) { (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); } inst.snapElements[i].snapping = false; continue; } if (o.snapMode !== "inner") { ts = Math.abs(t - y2) <= d; bs = Math.abs(b - y1) <= d; ls = Math.abs(l - x2) <= d; rs = Math.abs(r - x1) <= d; if (ts) { ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top; } if (bs) { ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top; } if (ls) { ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left; } if (rs) { ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left; } } first = (ts || bs || ls || rs); if (o.snapMode !== "outer") { ts = Math.abs(t - y1) <= d; bs = Math.abs(b - y2) <= d; ls = Math.abs(l - x1) <= d; rs = Math.abs(r - x2) <= d; if (ts) { ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top; } if (bs) { ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top; } if (ls) { ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left; } if (rs) { ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left; } } if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) { (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); } inst.snapElements[i].snapping = (ts || bs || ls || rs || first); } } }); $.ui.plugin.add("draggable", "stack", { start: function () { var min, o = this.data("ui-draggable").options, group = $.makeArray($(o.stack)).sort(function (a, b) { return (parseInt($(a).css("zIndex"), 10) || 0) - (parseInt($(b).css("zIndex"), 10) || 0); }); if (!group.length) { return; } min = parseInt($(group[0]).css("zIndex"), 10) || 0; $(group).each(function (i) { $(this).css("zIndex", min + i); }); this.css("zIndex", (min + group.length)); } }); $.ui.plugin.add("draggable", "zIndex", { start: function (event, ui) { var t = $(ui.helper), o = $(this).data("ui-draggable").options; if (t.css("zIndex")) { o._zIndex = t.css("zIndex"); } t.css("zIndex", o.zIndex); }, stop: function (event, ui) { var o = $(this).data("ui-draggable").options; if (o._zIndex) { $(ui.helper).css("zIndex", o._zIndex); } } }); })(jQuery); (function ($, undefined) { $.widget("ui.autocomplete", { version: "1.10.4", defaultElement: "", options: { appendTo: null, autoFocus: false, delay: 300, minLength: 1, position: { my: "left top", at: "left bottom", collision: "none" }, source: null, // callbacks change: null, close: null, focus: null, open: null, response: null, search: null, select: null }, requestIndex: 0, pending: 0, _create: function () { // Some browsers only repeat keydown events, not keypress events, // so we use the suppressKeyPress flag to determine if we've already // handled the keydown event. #7269 // Unfortunately the code for & in keypress is the same as the up arrow, // so we use the suppressKeyPressRepeat flag to avoid handling keypress // events when we know the keydown event was used to modify the // search term. #7799 var suppressKeyPress, suppressKeyPressRepeat, suppressInput, nodeName = this.element[0].nodeName.toLowerCase(), isTextarea = nodeName === "textarea", isInput = nodeName === "input"; this.isMultiLine = // Textareas are always multi-line isTextarea ? true : // Inputs are always single-line, even if inside a contentEditable element // IE also treats inputs as contentEditable isInput ? false : // All other element types are determined by whether or not they're contentEditable this.element.prop("isContentEditable"); this.valueMethod = this.element[isTextarea || isInput ? "val" : "text"]; this.isNewMenu = true; this.element .addClass("ui-autocomplete-input") .attr("autocomplete", "off"); this._on(this.element, { keydown: function (event) { if (this.element.prop("readOnly")) { suppressKeyPress = true; suppressInput = true; suppressKeyPressRepeat = true; return; } suppressKeyPress = false; suppressInput = false; suppressKeyPressRepeat = false; var keyCode = $.ui.keyCode; switch (event.keyCode) { case keyCode.PAGE_UP: suppressKeyPress = true; this._move("previousPage", event); break; case keyCode.PAGE_DOWN: suppressKeyPress = true; this._move("nextPage", event); break; case keyCode.UP: suppressKeyPress = true; this._keyEvent("previous", event); break; case keyCode.DOWN: suppressKeyPress = true; this._keyEvent("next", event); break; case keyCode.ENTER: case keyCode.NUMPAD_ENTER: // when menu is open and has focus if (this.menu.active) { // #6055 - Opera still allows the keypress to occur // which causes forms to submit suppressKeyPress = true; event.preventDefault(); this.menu.select(event); } break; case keyCode.TAB: if (this.menu.active) { this.menu.select(event); } break; case keyCode.ESCAPE: if (this.menu.element.is(":visible")) { this._value(this.term); this.close(event); // Different browsers have different default behavior for escape // Single press can mean undo or clear // Double press in IE means clear the whole form event.preventDefault(); } break; default: suppressKeyPressRepeat = true; // search timeout should be triggered before the input value is changed this._searchTimeout(event); break; } }, keypress: function (event) { if (suppressKeyPress) { suppressKeyPress = false; if (!this.isMultiLine || this.menu.element.is(":visible")) { event.preventDefault(); } return; } if (suppressKeyPressRepeat) { return; } // replicate some key handlers to allow them to repeat in Firefox and Opera var keyCode = $.ui.keyCode; switch (event.keyCode) { case keyCode.PAGE_UP: this._move("previousPage", event); break; case keyCode.PAGE_DOWN: this._move("nextPage", event); break; case keyCode.UP: this._keyEvent("previous", event); break; case keyCode.DOWN: this._keyEvent("next", event); break; } }, input: function (event) { if (suppressInput) { suppressInput = false; event.preventDefault(); return; } this._searchTimeout(event); }, focus: function () { this.selectedItem = null; this.previous = this._value(); }, blur: function (event) { if (this.cancelBlur) { delete this.cancelBlur; return; } clearTimeout(this.searching); this.close(event); this._change(event); } }); this._initSource(); this.menu = $("