plugins/struts2-dojo-plugin/src/main/resources/org/apache/struts2/static/dojo/src/html/util.js - struts-archive - Git at Google

 /*
 	Copyright (c) 2004-2006, The Dojo Foundation
 	All Rights Reserved.

 	Licensed under the Academic Free License version 2.1 or above OR the
 	modified BSD license. For more information on Dojo licensing, see:

 		http://dojotoolkit.org/community/licensing.shtml
 */


 dojo.provide("dojo.html.util");
 dojo.require("dojo.html.layout");
 dojo.html.getElementWindow = function (element) {
 	return dojo.html.getDocumentWindow(element.ownerDocument);
 };
 dojo.html.getDocumentWindow = function (doc) {
 	if (dojo.render.html.safari && !doc._parentWindow) {
 		var fix = function (win) {
 			win.document._parentWindow = win;
 			for (var i = 0; i < win.frames.length; i++) {
 				fix(win.frames[i]);
 			}
 		};
 		fix(window.top);
 	}
 	if (dojo.render.html.ie && window !== document.parentWindow && !doc._parentWindow) {
 		doc.parentWindow.execScript("document._parentWindow = window;", "Javascript");
 		var win = doc._parentWindow;
 		doc._parentWindow = null;
 		return win;
 	}
 	return doc._parentWindow || doc.parentWindow || doc.defaultView;
 };
 dojo.html.gravity = function (node, e) {
 	node = dojo.byId(node);
 	var mouse = dojo.html.getCursorPosition(e);
 	with (dojo.html) {
 		var absolute = getAbsolutePosition(node, true);
 		var bb = getBorderBox(node);
 		var nodecenterx = absolute.x + (bb.width / 2);
 		var nodecentery = absolute.y + (bb.height / 2);
 	}
 	with (dojo.html.gravity) {
 		return ((mouse.x < nodecenterx ? WEST : EAST) | (mouse.y < nodecentery ? NORTH : SOUTH));
 	}
 };
 dojo.html.gravity.NORTH = 1;
 dojo.html.gravity.SOUTH = 1 << 1;
 dojo.html.gravity.EAST = 1 << 2;
 dojo.html.gravity.WEST = 1 << 3;
 dojo.html.overElement = function (element, e) {
 	element = dojo.byId(element);
 	var mouse = dojo.html.getCursorPosition(e);
 	var bb = dojo.html.getBorderBox(element);
 	var absolute = dojo.html.getAbsolutePosition(element, true, dojo.html.boxSizing.BORDER_BOX);
 	var top = absolute.y;
 	var bottom = top + bb.height;
 	var left = absolute.x;
 	var right = left + bb.width;
 	return (mouse.x >= left && mouse.x <= right && mouse.y >= top && mouse.y <= bottom);
 };
 dojo.html.renderedTextContent = function (node) {
 	node = dojo.byId(node);
 	var result = "";
 	if (node == null) {
 		return result;
 	}
 	for (var i = 0; i < node.childNodes.length; i++) {
 		switch (node.childNodes[i].nodeType) {
 		  case 1:
 		  case 5:
 			var display = "unknown";
 			try {
 				display = dojo.html.getStyle(node.childNodes[i], "display");
 			}
 			catch (E) {
 			}
 			switch (display) {
 			  case "block":
 			  case "list-item":
 			  case "run-in":
 			  case "table":
 			  case "table-row-group":
 			  case "table-header-group":
 			  case "table-footer-group":
 			  case "table-row":
 			  case "table-column-group":
 			  case "table-column":
 			  case "table-cell":
 			  case "table-caption":
 				result += "\n";
 				result += dojo.html.renderedTextContent(node.childNodes[i]);
 				result += "\n";
 				break;
 			  case "none":
 				break;
 			  default:
 				if (node.childNodes[i].tagName && node.childNodes[i].tagName.toLowerCase() == "br") {
 					result += "\n";
 				} else {
 					result += dojo.html.renderedTextContent(node.childNodes[i]);
 				}
 				break;
 			}
 			break;
 		  case 3:
 		  case 2:
 		  case 4:
 			var text = node.childNodes[i].nodeValue;
 			var textTransform = "unknown";
 			try {
 				textTransform = dojo.html.getStyle(node, "text-transform");
 			}
 			catch (E) {
 			}
 			switch (textTransform) {
 			  case "capitalize":
 				var words = text.split(" ");
 				for (var i = 0; i < words.length; i++) {
 					words[i] = words[i].charAt(0).toUpperCase() + words[i].substring(1);
 				}
 				text = words.join(" ");
 				break;
 			  case "uppercase":
 				text = text.toUpperCase();
 				break;
 			  case "lowercase":
 				text = text.toLowerCase();
 				break;
 			  default:
 				break;
 			}
 			switch (textTransform) {
 			  case "nowrap":
 				break;
 			  case "pre-wrap":
 				break;
 			  case "pre-line":
 				break;
 			  case "pre":
 				break;
 			  default:
 				text = text.replace(/\s+/, " ");
 				if (/\s$/.test(result)) {
 					text.replace(/^\s/, "");
 				}
 				break;
 			}
 			result += text;
 			break;
 		  default:
 			break;
 		}
 	}
 	return result;
 };
 dojo.html.createNodesFromText = function (txt, trim) {
 	if (trim) {
 		txt = txt.replace(/^\s+|\s+$/g, "");
 	}
 	var tn = dojo.doc().createElement("div");
 	tn.style.visibility = "hidden";
 	dojo.body().appendChild(tn);
 	var tableType = "none";
 	if ((/^<t[dh][\s\r\n>]/i).test(txt.replace(/^\s+/))) {
 		txt = "<table><tbody><tr>" + txt + "</tr></tbody></table>";
 		tableType = "cell";
 	} else {
 		if ((/^<tr[\s\r\n>]/i).test(txt.replace(/^\s+/))) {
 			txt = "<table><tbody>" + txt + "</tbody></table>";
 			tableType = "row";
 		} else {
 			if ((/^<(thead|tbody|tfoot)[\s\r\n>]/i).test(txt.replace(/^\s+/))) {
 				txt = "<table>" + txt + "</table>";
 				tableType = "section";
 			}
 		}
 	}
 	tn.innerHTML = txt;
 	if (tn["normalize"]) {
 		tn.normalize();
 	}
 	var parent = null;
 	switch (tableType) {
 	  case "cell":
 		parent = tn.getElementsByTagName("tr")[0];
 		break;
 	  case "row":
 		parent = tn.getElementsByTagName("tbody")[0];
 		break;
 	  case "section":
 		parent = tn.getElementsByTagName("table")[0];
 		break;
 	  default:
 		parent = tn;
 		break;
 	}
 	var nodes = [];
 	for (var x = 0; x < parent.childNodes.length; x++) {
 		nodes.push(parent.childNodes[x].cloneNode(true));
 	}
 	tn.style.display = "none";
 	dojo.html.destroyNode(tn);
 	return nodes;
 };
 dojo.html.placeOnScreen = function (node, desiredX, desiredY, padding, hasScroll, corners, tryOnly) {
 	if (desiredX instanceof Array || typeof desiredX == "array") {
 		tryOnly = corners;
 		corners = hasScroll;
 		hasScroll = padding;
 		padding = desiredY;
 		desiredY = desiredX[1];
 		desiredX = desiredX[0];
 	}
 	if (corners instanceof String || typeof corners == "string") {
 		corners = corners.split(",");
 	}
 	if (!isNaN(padding)) {
 		padding = [Number(padding), Number(padding)];
 	} else {
 		if (!(padding instanceof Array || typeof padding == "array")) {
 			padding = [0, 0];
 		}
 	}
 	var scroll = dojo.html.getScroll().offset;
 	var view = dojo.html.getViewport();
 	node = dojo.byId(node);
 	var oldDisplay = node.style.display;
 	node.style.display = "";
 	var bb = dojo.html.getBorderBox(node);
 	var w = bb.width;
 	var h = bb.height;
 	node.style.display = oldDisplay;
 	if (!(corners instanceof Array || typeof corners == "array")) {
 		corners = ["TL"];
 	}
 	var bestx, besty, bestDistance = Infinity, bestCorner;
 	for (var cidex = 0; cidex < corners.length; ++cidex) {
 		var corner = corners[cidex];
 		var match = true;
 		var tryX = desiredX - (corner.charAt(1) == "L" ? 0 : w) + padding[0] * (corner.charAt(1) == "L" ? 1 : -1);
 		var tryY = desiredY - (corner.charAt(0) == "T" ? 0 : h) + padding[1] * (corner.charAt(0) == "T" ? 1 : -1);
 		if (hasScroll) {
 			tryX -= scroll.x;
 			tryY -= scroll.y;
 		}
 		if (tryX < 0) {
 			tryX = 0;
 			match = false;
 		}
 		if (tryY < 0) {
 			tryY = 0;
 			match = false;
 		}
 		var x = tryX + w;
 		if (x > view.width) {
 			x = view.width - w;
 			match = false;
 		} else {
 			x = tryX;
 		}
 		x = Math.max(padding[0], x) + scroll.x;
 		var y = tryY + h;
 		if (y > view.height) {
 			y = view.height - h;
 			match = false;
 		} else {
 			y = tryY;
 		}
 		y = Math.max(padding[1], y) + scroll.y;
 		if (match) {
 			bestx = x;
 			besty = y;
 			bestDistance = 0;
 			bestCorner = corner;
 			break;
 		} else {
 			var dist = Math.pow(x - tryX - scroll.x, 2) + Math.pow(y - tryY - scroll.y, 2);
 			if (bestDistance > dist) {
 				bestDistance = dist;
 				bestx = x;
 				besty = y;
 				bestCorner = corner;
 			}
 		}
 	}
 	if (!tryOnly) {
 		node.style.left = bestx + "px";
 		node.style.top = besty + "px";
 	}
 	return {left:bestx, top:besty, x:bestx, y:besty, dist:bestDistance, corner:bestCorner};
 };
 dojo.html.placeOnScreenPoint = function (node, desiredX, desiredY, padding, hasScroll) {
 	dojo.deprecated("dojo.html.placeOnScreenPoint", "use dojo.html.placeOnScreen() instead", "0.5");
 	return dojo.html.placeOnScreen(node, desiredX, desiredY, padding, hasScroll, ["TL", "TR", "BL", "BR"]);
 };
 dojo.html.placeOnScreenAroundElement = function (node, aroundNode, padding, aroundType, aroundCorners, tryOnly) {
 	var best, bestDistance = Infinity;
 	aroundNode = dojo.byId(aroundNode);
 	var oldDisplay = aroundNode.style.display;
 	aroundNode.style.display = "";
 	var mb = dojo.html.getElementBox(aroundNode, aroundType);
 	var aroundNodeW = mb.width;
 	var aroundNodeH = mb.height;
 	var aroundNodePos = dojo.html.getAbsolutePosition(aroundNode, true, aroundType);
 	aroundNode.style.display = oldDisplay;
 	for (var nodeCorner in aroundCorners) {
 		var pos, desiredX, desiredY;
 		var corners = aroundCorners[nodeCorner];
 		desiredX = aroundNodePos.x + (nodeCorner.charAt(1) == "L" ? 0 : aroundNodeW);
 		desiredY = aroundNodePos.y + (nodeCorner.charAt(0) == "T" ? 0 : aroundNodeH);
 		pos = dojo.html.placeOnScreen(node, desiredX, desiredY, padding, true, corners, true);
 		if (pos.dist == 0) {
 			best = pos;
 			break;
 		} else {
 			if (bestDistance > pos.dist) {
 				bestDistance = pos.dist;
 				best = pos;
 			}
 		}
 	}
 	if (!tryOnly) {
 		node.style.left = best.left + "px";
 		node.style.top = best.top + "px";
 	}
 	return best;
 };
 dojo.html.scrollIntoView = function (node) {
 	if (!node) {
 		return;
 	}
 	if (dojo.render.html.ie) {
 		if (dojo.html.getBorderBox(node.parentNode).height <= node.parentNode.scrollHeight) {
 			node.scrollIntoView(false);
 		}
 	} else {
 		if (dojo.render.html.mozilla) {
 			node.scrollIntoView(false);
 		} else {
 			var parent = node.parentNode;
 			var parentBottom = parent.scrollTop + dojo.html.getBorderBox(parent).height;
 			var nodeBottom = node.offsetTop + dojo.html.getMarginBox(node).height;
 			if (parentBottom < nodeBottom) {
 				parent.scrollTop += (nodeBottom - parentBottom);
 			} else {
 				if (parent.scrollTop > node.offsetTop) {
 					parent.scrollTop -= (parent.scrollTop - node.offsetTop);
 				}
 			}
 		}
 	}
 };
	/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

	http://dojotoolkit.org/community/licensing.shtml
	*/



	dojo.provide("dojo.html.util");
	dojo.require("dojo.html.layout");
	dojo.html.getElementWindow = function (element) {
	return dojo.html.getDocumentWindow(element.ownerDocument);
	};
	dojo.html.getDocumentWindow = function (doc) {
	if (dojo.render.html.safari && !doc._parentWindow) {
	var fix = function (win) {
	win.document._parentWindow = win;
	for (var i = 0; i < win.frames.length; i++) {
	fix(win.frames[i]);
	}
	};
	fix(window.top);
	}
	if (dojo.render.html.ie && window !== document.parentWindow && !doc._parentWindow) {
	doc.parentWindow.execScript("document._parentWindow = window;", "Javascript");
	var win = doc._parentWindow;
	doc._parentWindow = null;
	return win;
	}
	return doc._parentWindow \|\| doc.parentWindow \|\| doc.defaultView;
	};
	dojo.html.gravity = function (node, e) {
	node = dojo.byId(node);
	var mouse = dojo.html.getCursorPosition(e);
	with (dojo.html) {
	var absolute = getAbsolutePosition(node, true);
	var bb = getBorderBox(node);
	var nodecenterx = absolute.x + (bb.width / 2);
	var nodecentery = absolute.y + (bb.height / 2);
	}
	with (dojo.html.gravity) {
	return ((mouse.x < nodecenterx ? WEST : EAST) \| (mouse.y < nodecentery ? NORTH : SOUTH));
	}
	};
	dojo.html.gravity.NORTH = 1;
	dojo.html.gravity.SOUTH = 1 << 1;
	dojo.html.gravity.EAST = 1 << 2;
	dojo.html.gravity.WEST = 1 << 3;
	dojo.html.overElement = function (element, e) {
	element = dojo.byId(element);
	var mouse = dojo.html.getCursorPosition(e);
	var bb = dojo.html.getBorderBox(element);
	var absolute = dojo.html.getAbsolutePosition(element, true, dojo.html.boxSizing.BORDER_BOX);
	var top = absolute.y;
	var bottom = top + bb.height;
	var left = absolute.x;
	var right = left + bb.width;
	return (mouse.x >= left && mouse.x <= right && mouse.y >= top && mouse.y <= bottom);
	};
	dojo.html.renderedTextContent = function (node) {
	node = dojo.byId(node);
	var result = "";
	if (node == null) {
	return result;
	}
	for (var i = 0; i < node.childNodes.length; i++) {
	switch (node.childNodes[i].nodeType) {
	case 1:
	case 5:
	var display = "unknown";
	try {
	display = dojo.html.getStyle(node.childNodes[i], "display");
	}
	catch (E) {
	}
	switch (display) {
	case "block":
	case "list-item":
	case "run-in":
	case "table":
	case "table-row-group":
	case "table-header-group":
	case "table-footer-group":
	case "table-row":
	case "table-column-group":
	case "table-column":
	case "table-cell":
	case "table-caption":
	result += "\n";
	result += dojo.html.renderedTextContent(node.childNodes[i]);
	result += "\n";
	break;
	case "none":
	break;
	default:
	if (node.childNodes[i].tagName && node.childNodes[i].tagName.toLowerCase() == "br") {
	result += "\n";
	} else {
	result += dojo.html.renderedTextContent(node.childNodes[i]);
	}
	break;
	}
	break;
	case 3:
	case 2:
	case 4:
	var text = node.childNodes[i].nodeValue;
	var textTransform = "unknown";
	try {
	textTransform = dojo.html.getStyle(node, "text-transform");
	}
	catch (E) {
	}
	switch (textTransform) {
	case "capitalize":
	var words = text.split(" ");
	for (var i = 0; i < words.length; i++) {
	words[i] = words[i].charAt(0).toUpperCase() + words[i].substring(1);
	}
	text = words.join(" ");
	break;
	case "uppercase":
	text = text.toUpperCase();
	break;
	case "lowercase":
	text = text.toLowerCase();
	break;
	default:
	break;
	}
	switch (textTransform) {
	case "nowrap":
	break;
	case "pre-wrap":
	break;
	case "pre-line":
	break;
	case "pre":
	break;
	default:
	text = text.replace(/\s+/, " ");
	if (/\s$/.test(result)) {
	text.replace(/^\s/, "");
	}
	break;
	}
	result += text;
	break;
	default:
	break;
	}
	}
	return result;
	};
	dojo.html.createNodesFromText = function (txt, trim) {
	if (trim) {
	txt = txt.replace(/^\s+\|\s+$/g, "");
	}
	var tn = dojo.doc().createElement("div");
	tn.style.visibility = "hidden";
	dojo.body().appendChild(tn);
	var tableType = "none";
	if ((/^<t[dh][\s\r\n>]/i).test(txt.replace(/^\s+/))) {
	txt = "<table><tbody><tr>" + txt + "</tr></tbody></table>";
	tableType = "cell";
	} else {
	if ((/^<tr[\s\r\n>]/i).test(txt.replace(/^\s+/))) {
	txt = "<table><tbody>" + txt + "</tbody></table>";
	tableType = "row";
	} else {
	if ((/^<(thead\|tbody\|tfoot)[\s\r\n>]/i).test(txt.replace(/^\s+/))) {
	txt = "<table>" + txt + "</table>";
	tableType = "section";
	}
	}
	}
	tn.innerHTML = txt;
	if (tn["normalize"]) {
	tn.normalize();
	}
	var parent = null;
	switch (tableType) {
	case "cell":
	parent = tn.getElementsByTagName("tr")[0];
	break;
	case "row":
	parent = tn.getElementsByTagName("tbody")[0];
	break;
	case "section":
	parent = tn.getElementsByTagName("table")[0];
	break;
	default:
	parent = tn;
	break;
	}
	var nodes = [];
	for (var x = 0; x < parent.childNodes.length; x++) {
	nodes.push(parent.childNodes[x].cloneNode(true));
	}
	tn.style.display = "none";
	dojo.html.destroyNode(tn);
	return nodes;
	};
	dojo.html.placeOnScreen = function (node, desiredX, desiredY, padding, hasScroll, corners, tryOnly) {
	if (desiredX instanceof Array \|\| typeof desiredX == "array") {
	tryOnly = corners;
	corners = hasScroll;
	hasScroll = padding;
	padding = desiredY;
	desiredY = desiredX[1];
	desiredX = desiredX[0];
	}
	if (corners instanceof String \|\| typeof corners == "string") {
	corners = corners.split(",");
	}
	if (!isNaN(padding)) {
	padding = [Number(padding), Number(padding)];
	} else {
	if (!(padding instanceof Array \|\| typeof padding == "array")) {
	padding = [0, 0];
	}
	}
	var scroll = dojo.html.getScroll().offset;
	var view = dojo.html.getViewport();
	node = dojo.byId(node);
	var oldDisplay = node.style.display;
	node.style.display = "";
	var bb = dojo.html.getBorderBox(node);
	var w = bb.width;
	var h = bb.height;
	node.style.display = oldDisplay;
	if (!(corners instanceof Array \|\| typeof corners == "array")) {
	corners = ["TL"];
	}
	var bestx, besty, bestDistance = Infinity, bestCorner;
	for (var cidex = 0; cidex < corners.length; ++cidex) {
	var corner = corners[cidex];
	var match = true;
	var tryX = desiredX - (corner.charAt(1) == "L" ? 0 : w) + padding[0] * (corner.charAt(1) == "L" ? 1 : -1);
	var tryY = desiredY - (corner.charAt(0) == "T" ? 0 : h) + padding[1] * (corner.charAt(0) == "T" ? 1 : -1);
	if (hasScroll) {
	tryX -= scroll.x;
	tryY -= scroll.y;
	}
	if (tryX < 0) {
	tryX = 0;
	match = false;
	}
	if (tryY < 0) {
	tryY = 0;
	match = false;
	}
	var x = tryX + w;
	if (x > view.width) {
	x = view.width - w;
	match = false;
	} else {
	x = tryX;
	}
	x = Math.max(padding[0], x) + scroll.x;
	var y = tryY + h;
	if (y > view.height) {
	y = view.height - h;
	match = false;
	} else {
	y = tryY;
	}
	y = Math.max(padding[1], y) + scroll.y;
	if (match) {
	bestx = x;
	besty = y;
	bestDistance = 0;
	bestCorner = corner;
	break;
	} else {
	var dist = Math.pow(x - tryX - scroll.x, 2) + Math.pow(y - tryY - scroll.y, 2);
	if (bestDistance > dist) {
	bestDistance = dist;
	bestx = x;
	besty = y;
	bestCorner = corner;
	}
	}
	}
	if (!tryOnly) {
	node.style.left = bestx + "px";
	node.style.top = besty + "px";
	}
	return {left:bestx, top:besty, x:bestx, y:besty, dist:bestDistance, corner:bestCorner};
	};
	dojo.html.placeOnScreenPoint = function (node, desiredX, desiredY, padding, hasScroll) {
	dojo.deprecated("dojo.html.placeOnScreenPoint", "use dojo.html.placeOnScreen() instead", "0.5");
	return dojo.html.placeOnScreen(node, desiredX, desiredY, padding, hasScroll, ["TL", "TR", "BL", "BR"]);
	};
	dojo.html.placeOnScreenAroundElement = function (node, aroundNode, padding, aroundType, aroundCorners, tryOnly) {
	var best, bestDistance = Infinity;
	aroundNode = dojo.byId(aroundNode);
	var oldDisplay = aroundNode.style.display;
	aroundNode.style.display = "";
	var mb = dojo.html.getElementBox(aroundNode, aroundType);
	var aroundNodeW = mb.width;
	var aroundNodeH = mb.height;
	var aroundNodePos = dojo.html.getAbsolutePosition(aroundNode, true, aroundType);
	aroundNode.style.display = oldDisplay;
	for (var nodeCorner in aroundCorners) {
	var pos, desiredX, desiredY;
	var corners = aroundCorners[nodeCorner];
	desiredX = aroundNodePos.x + (nodeCorner.charAt(1) == "L" ? 0 : aroundNodeW);
	desiredY = aroundNodePos.y + (nodeCorner.charAt(0) == "T" ? 0 : aroundNodeH);
	pos = dojo.html.placeOnScreen(node, desiredX, desiredY, padding, true, corners, true);
	if (pos.dist == 0) {
	best = pos;
	break;
	} else {
	if (bestDistance > pos.dist) {
	bestDistance = pos.dist;
	best = pos;
	}
	}
	}
	if (!tryOnly) {
	node.style.left = best.left + "px";
	node.style.top = best.top + "px";
	}
	return best;
	};
	dojo.html.scrollIntoView = function (node) {
	if (!node) {
	return;
	}
	if (dojo.render.html.ie) {
	if (dojo.html.getBorderBox(node.parentNode).height <= node.parentNode.scrollHeight) {
	node.scrollIntoView(false);
	}
	} else {
	if (dojo.render.html.mozilla) {
	node.scrollIntoView(false);
	} else {
	var parent = node.parentNode;
	var parentBottom = parent.scrollTop + dojo.html.getBorderBox(parent).height;
	var nodeBottom = node.offsetTop + dojo.html.getMarginBox(node).height;
	if (parentBottom < nodeBottom) {
	parent.scrollTop += (nodeBottom - parentBottom);
	} else {
	if (parent.scrollTop > node.offsetTop) {
	parent.scrollTop -= (parent.scrollTop - node.offsetTop);
	}
	}
	}
	}
	};