Current Path : C:/xampp/htdocs/moodle/lib/yuilib/3.17.2/node-screen/ |
Current File : C:/xampp/htdocs/moodle/lib/yuilib/3.17.2/node-screen/node-screen-debug.js |
/* YUI 3.17.2 (build 9c3c78e) Copyright 2014 Yahoo! Inc. All rights reserved. Licensed under the BSD License. http://yuilibrary.com/license/ */ YUI.add('node-screen', function (Y, NAME) { /** * Extended Node interface for managing regions and screen positioning. * Adds support for positioning elements and normalizes window size and scroll detection. * @module node * @submodule node-screen */ // these are all "safe" returns, no wrapping required Y.each([ /** * Returns the inner width of the viewport (exludes scrollbar). * @config winWidth * @for Node * @type {Number} */ 'winWidth', /** * Returns the inner height of the viewport (exludes scrollbar). * @config winHeight * @type {Number} */ 'winHeight', /** * Document width * @config docWidth * @type {Number} */ 'docWidth', /** * Document height * @config docHeight * @type {Number} */ 'docHeight', /** * Pixel distance the page has been scrolled horizontally * @config docScrollX * @type {Number} */ 'docScrollX', /** * Pixel distance the page has been scrolled vertically * @config docScrollY * @type {Number} */ 'docScrollY' ], function(name) { Y.Node.ATTRS[name] = { getter: function() { var args = Array.prototype.slice.call(arguments); args.unshift(Y.Node.getDOMNode(this)); return Y.DOM[name].apply(this, args); } }; } ); Y.Node.ATTRS.scrollLeft = { getter: function() { var node = Y.Node.getDOMNode(this); return ('scrollLeft' in node) ? node.scrollLeft : Y.DOM.docScrollX(node); }, setter: function(val) { var node = Y.Node.getDOMNode(this); if (node) { if ('scrollLeft' in node) { node.scrollLeft = val; } else if (node.document || node.nodeType === 9) { Y.DOM._getWin(node).scrollTo(val, Y.DOM.docScrollY(node)); // scroll window if win or doc } } else { Y.log('unable to set scrollLeft for ' + node, 'error', 'Node'); } } }; Y.Node.ATTRS.scrollTop = { getter: function() { var node = Y.Node.getDOMNode(this); return ('scrollTop' in node) ? node.scrollTop : Y.DOM.docScrollY(node); }, setter: function(val) { var node = Y.Node.getDOMNode(this); if (node) { if ('scrollTop' in node) { node.scrollTop = val; } else if (node.document || node.nodeType === 9) { Y.DOM._getWin(node).scrollTo(Y.DOM.docScrollX(node), val); // scroll window if win or doc } } else { Y.log('unable to set scrollTop for ' + node, 'error', 'Node'); } } }; Y.Node.importMethod(Y.DOM, [ /** * Gets the current position of the node in page coordinates. * @method getXY * @for Node * @return {Array} The XY position of the node */ 'getXY', /** * Set the position of the node in page coordinates, regardless of how the node is positioned. * @method setXY * @param {Array} xy Contains X & Y values for new position (coordinates are page-based) * @chainable */ 'setXY', /** * Gets the current position of the node in page coordinates. * @method getX * @return {Number} The X position of the node */ 'getX', /** * Set the position of the node in page coordinates, regardless of how the node is positioned. * @method setX * @param {Number} x X value for new position (coordinates are page-based) * @chainable */ 'setX', /** * Gets the current position of the node in page coordinates. * @method getY * @return {Number} The Y position of the node */ 'getY', /** * Set the position of the node in page coordinates, regardless of how the node is positioned. * @method setY * @param {Number} y Y value for new position (coordinates are page-based) * @chainable */ 'setY', /** * Swaps the XY position of this node with another node. * @method swapXY * @param {Node | HTMLElement} otherNode The node to swap with. * @chainable */ 'swapXY' ]); /** * @module node * @submodule node-screen */ /** * Returns a region object for the node * @config region * @for Node * @type Node */ Y.Node.ATTRS.region = { getter: function() { var node = this.getDOMNode(), region; if (node && !node.tagName) { if (node.nodeType === 9) { // document node = node.documentElement; } } if (Y.DOM.isWindow(node)) { region = Y.DOM.viewportRegion(node); } else { region = Y.DOM.region(node); } return region; } }; /** * Returns a region object for the node's viewport * @config viewportRegion * @type Node */ Y.Node.ATTRS.viewportRegion = { getter: function() { return Y.DOM.viewportRegion(Y.Node.getDOMNode(this)); } }; Y.Node.importMethod(Y.DOM, 'inViewportRegion'); // these need special treatment to extract 2nd node arg /** * Compares the intersection of the node with another node or region * @method intersect * @for Node * @param {Node|Object} node2 The node or region to compare with. * @param {Object} altRegion An alternate region to use (rather than this node's). * @return {Object} An object representing the intersection of the regions. */ Y.Node.prototype.intersect = function(node2, altRegion) { var node1 = Y.Node.getDOMNode(this); if (Y.instanceOf(node2, Y.Node)) { // might be a region object node2 = Y.Node.getDOMNode(node2); } return Y.DOM.intersect(node1, node2, altRegion); }; /** * Determines whether or not the node is within the given region. * @method inRegion * @param {Node|Object} node2 The node or region to compare with. * @param {Boolean} all Whether or not all of the node must be in the region. * @param {Object} altRegion An alternate region to use (rather than this node's). * @return {Boolean} True if in region, false if not. */ Y.Node.prototype.inRegion = function(node2, all, altRegion) { var node1 = Y.Node.getDOMNode(this); if (Y.instanceOf(node2, Y.Node)) { // might be a region object node2 = Y.Node.getDOMNode(node2); } return Y.DOM.inRegion(node1, node2, all, altRegion); }; }, '3.17.2', {"requires": ["dom-screen", "node-base"]});