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Y_DOM._getDoc(node) : Y.config.doc; // perf optimization"," var dv = doc.defaultView,"," pageOffset = (dv) ? dv.pageXOffset : 0;"," return Math.max(doc[DOCUMENT_ELEMENT].scrollLeft, doc.body.scrollLeft, pageOffset);"," },",""," /**"," * Amount page has been scroll vertically "," * @method docScrollY"," * @return {Number} The current amount the screen is scrolled vertically."," */"," docScrollY: function(node, doc) {"," doc = doc || (node) ? Y_DOM._getDoc(node) : Y.config.doc; // perf optimization"," var dv = doc.defaultView,"," pageOffset = (dv) ? dv.pageYOffset : 0;"," return Math.max(doc[DOCUMENT_ELEMENT].scrollTop, doc.body.scrollTop, pageOffset);"," },",""," /**"," * Gets the current position of an element based on page coordinates. "," * Element must be part of the DOM tree to have page coordinates"," * (display:none or elements not appended return false)."," * @method getXY"," * @param element The target element"," * @return {Array} The XY position of the element",""," TODO: test inDocument/display?"," */"," getXY: function() {"," if (Y.config.doc[DOCUMENT_ELEMENT][GET_BOUNDING_CLIENT_RECT]) {"," return function(node) {"," var xy = null,"," scrollLeft,"," scrollTop,"," mode,"," box,"," offX,"," offY,"," doc,"," win,"," inDoc,"," rootNode;",""," if (node && node.tagName) {"," doc = node.ownerDocument;"," mode = doc[COMPAT_MODE];",""," if (mode !== _BACK_COMPAT) {"," rootNode = doc[DOCUMENT_ELEMENT];"," } else {"," rootNode = doc.body;"," }",""," // inline inDoc check for perf"," if (rootNode.contains) {"," inDoc = rootNode.contains(node); "," } else {"," inDoc = Y.DOM.contains(rootNode, node);"," }",""," if (inDoc) {"," win = doc.defaultView;",""," // inline scroll calc for perf"," if (win && 'pageXOffset' in win) {"," scrollLeft = win.pageXOffset;"," scrollTop = win.pageYOffset;"," } else {"," scrollLeft = (SCROLL_NODE) ? doc[SCROLL_NODE].scrollLeft : Y_DOM.docScrollX(node, doc);"," scrollTop = (SCROLL_NODE) ? doc[SCROLL_NODE].scrollTop : Y_DOM.docScrollY(node, doc);"," }",""," if (Y.UA.ie) { // IE < 8, quirks, or compatMode"," if (!doc.documentMode || doc.documentMode < 8 || mode === _BACK_COMPAT) {"," offX = rootNode.clientLeft;"," offY = rootNode.clientTop;"," }"," }"," box = node[GET_BOUNDING_CLIENT_RECT]();"," xy = [box.left, box.top];",""," if (offX || offY) {"," xy[0] -= offX;"," xy[1] -= offY;"," "," }"," if ((scrollTop || scrollLeft)) {"," if (!Y.UA.ios || (Y.UA.ios >= 4.2)) {"," xy[0] += scrollLeft;"," xy[1] += scrollTop;"," }"," "," }"," } else {"," xy = Y_DOM._getOffset(node); "," }"," }"," return xy; "," };"," } else {"," return function(node) { // manually calculate by crawling up offsetParents"," //Calculate the Top and Left border sizes (assumes pixels)"," var xy = null,"," doc,"," parentNode,"," bCheck,"," scrollTop,"," scrollLeft;",""," if (node) {"," if (Y_DOM.inDoc(node)) {"," xy = [node.offsetLeft, node.offsetTop];"," doc = node.ownerDocument;"," parentNode = node;"," // TODO: refactor with !! or just falsey"," bCheck = ((Y.UA.gecko || Y.UA.webkit > 519) ? true : false);",""," // TODO: worth refactoring for TOP/LEFT only?"," while ((parentNode = parentNode.offsetParent)) {"," xy[0] += parentNode.offsetLeft;"," xy[1] += parentNode.offsetTop;"," if (bCheck) {"," xy = Y_DOM._calcBorders(parentNode, xy);"," }"," }",""," // account for any scrolled ancestors"," if (Y_DOM.getStyle(node, POSITION) != FIXED) {"," parentNode = node;",""," while ((parentNode = parentNode.parentNode)) {"," scrollTop = parentNode.scrollTop;"," scrollLeft = parentNode.scrollLeft;",""," //Firefox does something funky with borders when overflow is not visible."," if (Y.UA.gecko && (Y_DOM.getStyle(parentNode, 'overflow') !== 'visible')) {"," xy = Y_DOM._calcBorders(parentNode, xy);"," }"," ",""," if (scrollTop || scrollLeft) {"," xy[0] -= scrollLeft;"," xy[1] -= scrollTop;"," }"," }"," xy[0] += Y_DOM.docScrollX(node, doc);"," xy[1] += Y_DOM.docScrollY(node, doc);",""," } else {"," //Fix FIXED position -- add scrollbars"," xy[0] += Y_DOM.docScrollX(node, doc);"," xy[1] += Y_DOM.docScrollY(node, doc);"," }"," } else {"," xy = Y_DOM._getOffset(node);"," }"," }",""," return xy; "," };"," }"," }(),// NOTE: Executing for loadtime branching",""," /**"," Gets the width of vertical scrollbars on overflowed containers in the body"," content.",""," @method getScrollbarWidth"," @return {Number} Pixel width of a scrollbar in the current browser"," **/"," getScrollbarWidth: Y.cached(function () {"," var doc = Y.config.doc,"," testNode = doc.createElement('div'),"," body = doc.getElementsByTagName('body')[0],"," // 0.1 because cached doesn't support falsy refetch values"," width = 0.1;"," "," if (body) {"," testNode.style.cssText = \"position:absolute;visibility:hidden;overflow:scroll;width:20px;\";"," testNode.appendChild(doc.createElement('p')).style.height = '1px';"," body.insertBefore(testNode, body.firstChild);"," width = testNode.offsetWidth - testNode.clientWidth;",""," body.removeChild(testNode);"," }",""," return width;"," }, null, 0.1),",""," /**"," * Gets the current X position of an element based on page coordinates. "," * Element must be part of the DOM tree to have page coordinates"," * (display:none or elements not appended return false)."," * @method getX"," * @param element The target element"," * @return {Number} The X position of the element"," */",""," getX: function(node) {"," return Y_DOM.getXY(node)[0];"," },",""," /**"," * Gets the current Y position of an element based on page coordinates. "," * Element must be part of the DOM tree to have page coordinates"," * (display:none or elements not appended return false)."," * @method getY"," * @param element The target element"," * @return {Number} The Y position of the element"," */",""," getY: function(node) {"," return Y_DOM.getXY(node)[1];"," },",""," /**"," * Set the position of an html element in page coordinates."," * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false)."," * @method setXY"," * @param element The target element"," * @param {Array} xy Contains X & Y values for new position (coordinates are page-based)"," * @param {Boolean} noRetry By default we try and set the position a second time if the first fails"," */"," setXY: function(node, xy, noRetry) {"," var setStyle = Y_DOM.setStyle,"," pos,"," delta,"," newXY,"," currentXY;",""," if (node && xy) {"," pos = Y_DOM.getStyle(node, POSITION);",""," delta = Y_DOM._getOffset(node); "," if (pos == 'static') { // default to relative"," pos = RELATIVE;"," setStyle(node, POSITION, pos);"," }"," currentXY = Y_DOM.getXY(node);",""," if (xy[0] !== null) {"," setStyle(node, LEFT, xy[0] - currentXY[0] + delta[0] + 'px');"," }",""," if (xy[1] !== null) {"," setStyle(node, TOP, xy[1] - currentXY[1] + delta[1] + 'px');"," }",""," if (!noRetry) {"," newXY = Y_DOM.getXY(node);"," if (newXY[0] !== xy[0] || newXY[1] !== xy[1]) {"," Y_DOM.setXY(node, xy, true); "," }"," }"," "," } else {"," }"," },",""," /**"," * Set the X position of an html element in page coordinates, regardless of how the element is positioned."," * The element(s) must be part of the DOM tree to have page coordinates (display:none or elements not appended return false)."," * @method setX"," * @param element The target element"," * @param {Number} x The X values for new position (coordinates are page-based)"," */"," setX: function(node, x) {"," return Y_DOM.setXY(node, [x, null]);"," },",""," /**"," * Set the Y position of an html element in page coordinates, regardless of how the element is positioned."," * The element(s) must be part of the DOM tree to have page coordinates (display:none or elements not appended return false)."," * @method setY"," * @param element The target element"," * @param {Number} y The Y values for new position (coordinates are page-based)"," */"," setY: function(node, y) {"," return Y_DOM.setXY(node, [null, y]);"," },",""," /**"," * @method swapXY"," * @description Swap the xy position with another node"," * @param {Node} node The node to swap with"," * @param {Node} otherNode The other node to swap with"," * @return {Node}"," */"," swapXY: function(node, otherNode) {"," var xy = Y_DOM.getXY(node);"," Y_DOM.setXY(node, Y_DOM.getXY(otherNode));"," Y_DOM.setXY(otherNode, xy);"," },",""," _calcBorders: function(node, xy2) {"," var t = parseInt(Y_DOM[GET_COMPUTED_STYLE](node, BORDER_TOP_WIDTH), 10) || 0,"," l = parseInt(Y_DOM[GET_COMPUTED_STYLE](node, BORDER_LEFT_WIDTH), 10) || 0;"," if (Y.UA.gecko) {"," if (RE_TABLE.test(node.tagName)) {"," t = 0;"," l = 0;"," }"," }"," xy2[0] += l;"," xy2[1] += t;"," return xy2;"," },",""," _getWinSize: function(node, doc) {"," doc = doc || (node) ? Y_DOM._getDoc(node) : Y.config.doc;"," var win = doc.defaultView || doc.parentWindow,"," mode = doc[COMPAT_MODE],"," h = win.innerHeight,"," w = win.innerWidth,"," root = doc[DOCUMENT_ELEMENT];",""," if ( mode && !Y.UA.opera ) { // IE, Gecko"," if (mode != 'CSS1Compat') { // Quirks"," root = doc.body; "," }"," h = root.clientHeight;"," w = root.clientWidth;"," }"," return { height: h, width: w };"," },",""," _getDocSize: function(node) {"," var doc = (node) ? Y_DOM._getDoc(node) : Y.config.doc,"," root = doc[DOCUMENT_ELEMENT];",""," if (doc[COMPAT_MODE] != 'CSS1Compat') {"," root = doc.body;"," }",""," return { height: root.scrollHeight, width: root.scrollWidth };"," }","});","","})(Y);","(function(Y) {","var TOP = 'top',"," RIGHT = 'right',"," BOTTOM = 'bottom',"," LEFT = 'left',",""," getOffsets = function(r1, r2) {"," var t = Math.max(r1[TOP], r2[TOP]),"," r = Math.min(r1[RIGHT], r2[RIGHT]),"," b = Math.min(r1[BOTTOM], r2[BOTTOM]),"," l = Math.max(r1[LEFT], r2[LEFT]),"," ret = {};"," "," ret[TOP] = t;"," ret[RIGHT] = r;"," ret[BOTTOM] = b;"," ret[LEFT] = l;"," return ret;"," },",""," DOM = Y.DOM;","","Y.mix(DOM, {"," /**"," * Returns an Object literal containing the following about this element: (top, right, bottom, left)"," * @for DOM"," * @method region"," * @param {HTMLElement} element The DOM element. "," * @return {Object} Object literal containing the following about this element: (top, right, bottom, left)"," */"," region: function(node) {"," var xy = DOM.getXY(node),"," ret = false;"," "," if (node && xy) {"," ret = DOM._getRegion("," xy[1], // top"," xy[0] + node.offsetWidth, // right"," xy[1] + node.offsetHeight, // bottom"," xy[0] // left"," );"," }",""," return ret;"," },",""," /**"," * Find the intersect information for the passed nodes."," * @method intersect"," * @for DOM"," * @param {HTMLElement} element The first element "," * @param {HTMLElement | Object} element2 The element or region to check the interect with"," * @param {Object} altRegion An object literal containing the region for the first element if we already have the data (for performance e.g. DragDrop)"," * @return {Object} Object literal containing the following intersection data: (top, right, bottom, left, area, yoff, xoff, inRegion)"," */"," intersect: function(node, node2, altRegion) {"," var r = altRegion || DOM.region(node), region = {},"," n = node2,"," off;",""," if (n.tagName) {"," region = DOM.region(n);"," } else if (Y.Lang.isObject(node2)) {"," region = node2;"," } else {"," return false;"," }"," "," off = getOffsets(region, r);"," return {"," top: off[TOP],"," right: off[RIGHT],"," bottom: off[BOTTOM],"," left: off[LEFT],"," area: ((off[BOTTOM] - off[TOP]) * (off[RIGHT] - off[LEFT])),"," yoff: ((off[BOTTOM] - off[TOP])),"," xoff: (off[RIGHT] - off[LEFT]),"," inRegion: DOM.inRegion(node, node2, false, altRegion)"," };"," "," },"," /**"," * Check if any part of this node is in the passed region"," * @method inRegion"," * @for DOM"," * @param {Object} node The node to get the region from"," * @param {Object} node2 The second node to get the region from or an Object literal of the region"," * @param {Boolean} all Should all of the node be inside the region"," * @param {Object} altRegion An object literal containing the region for this node if we already have the data (for performance e.g. DragDrop)"," * @return {Boolean} True if in region, false if not."," */"," inRegion: function(node, node2, all, altRegion) {"," var region = {},"," r = altRegion || DOM.region(node),"," n = node2,"," off;",""," if (n.tagName) {"," region = DOM.region(n);"," } else if (Y.Lang.isObject(node2)) {"," region = node2;"," } else {"," return false;"," }"," "," if (all) {"," return ("," r[LEFT] >= region[LEFT] &&"," r[RIGHT] <= region[RIGHT] && "," r[TOP] >= region[TOP] && "," r[BOTTOM] <= region[BOTTOM] );"," } else {"," off = getOffsets(region, r);"," if (off[BOTTOM] >= off[TOP] && off[RIGHT] >= off[LEFT]) {"," return true;"," } else {"," return false;"," }"," "," }"," },",""," /**"," * Check if any part of this element is in the viewport"," * @method inViewportRegion"," * @for DOM"," * @param {HTMLElement} element The DOM element. "," * @param {Boolean} all Should all of the node be inside the region"," * @param {Object} altRegion An object literal containing the region for this node if we already have the data (for performance e.g. DragDrop)"," * @return {Boolean} True if in region, false if not."," */"," inViewportRegion: function(node, all, altRegion) {"," return DOM.inRegion(node, DOM.viewportRegion(node), all, altRegion);"," "," },",""," _getRegion: function(t, r, b, l) {"," var region = {};",""," region[TOP] = region[1] = t;"," region[LEFT] = region[0] = l;"," region[BOTTOM] = b;"," region[RIGHT] = r;"," region.width = region[RIGHT] - region[LEFT];"," region.height = region[BOTTOM] - region[TOP];",""," return region;"," },",""," /**"," * Returns an Object literal containing the following about the visible region of viewport: (top, right, bottom, left)"," * @method viewportRegion"," * @for DOM"," * @return {Object} Object literal containing the following about the visible region of the viewport: (top, right, bottom, left)"," */"," viewportRegion: function(node) {"," node = node || Y.config.doc.documentElement;"," var ret = false,"," scrollX,"," scrollY;",""," if (node) {"," scrollX = DOM.docScrollX(node);"," scrollY = DOM.docScrollY(node);",""," ret = DOM._getRegion(scrollY, // top"," DOM.winWidth(node) + scrollX, // right"," scrollY + DOM.winHeight(node), // bottom"," scrollX); // left"," }",""," return ret;"," }","});","})(Y);","","","}, '3.10.3', {\"requires\": [\"dom-base\", \"dom-style\"]});","","}());"]};
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