Iframe height

/*eslint-disable */
/*! Developed by Illimar Pihlamäe | e-mail: [email protected] | Euroland Estonia © 2014 | e-mail: [email protected] */
var EurolandToolIntegrationObject = new function() {
	var This = this,
		iFrameArr = [], //an array, that holds all of the iframes
		hasScrollBar = false,
		IE_Version = getDocumentModeIE(),
		hasListiners = false,
		dummyCallback = function() {};

	function removeHash(url) {
		var index = url.indexOf("#");
		if (index > -1) {
			url = url.substring(0, index);
		}
		return url;
	}

	function messageCall(e) {
		if (!e) e = window.event;
		switch (e.origin) {
			case "http://tools.euroland.com":
			case "https://tools.euroland.com":
			case "http://tools.eurolandir.com":
			case "https://tools.eurolandir.com":
			case "http://asia.tools.euroland.com":
			case "https://asia.tools.euroland.com":
			case "http://gamma1n.euroland.com":
			case "https://gamma1n.euroland.com":
			case "http://gamma.euroland.com":
			case "https://gamma.euroland.com":
				break;
			default:
				var arr = e.origin.split(".");
				if (arr < 2) return;
				if (
					arr[arr.length - 1] != "com" ||
					arr[arr.length - 2] != "euroland"
				)
					return;
				break;
		}

		var obj, item, offset;
		try {
			obj = JSON.parse(e.data);
		} catch (e) {
			return;
		}

		if (obj.iFrame) {
			if (typeof obj.iFrame.height == "number") {
				if (
					typeof obj.iFrame.index == "number" &&
					iFrameArr.length > obj.iFrame.index
				) {
					item = iFrameArr[obj.iFrame.index];
					if (item.height < 0) {
						item.height = parseFloat(item.iFrame.offsetHeight);
					}
					offset = obj.iFrame.height - item.height;
					item.iFrame.height = obj.iFrame.height;
					item.height = obj.iFrame.height;
					item.iFrame.style.height = obj.iFrame.height + "px";

					if (item.callback != dummyCallback) {
						item.callback(offset);
					}
				}
			}
		}
	}

	function getDocumentModeIE() {
		/*
		Returns the IE's DocumentMode for IE, for non IE 0 is returned.
	*/
		if (document.all) {
			return typeof document.documentMode == "undefined"
				? getIE_Version()
				: Math.floor(parseFloat(document.documentMode));
		}
		return 0;
	}

	function getIE_Version() {
		/*
		Returns the current IE version. Returns 0 if the browser is not a IE.
	*/
		if (!document.all)
			//if the browser is not a IE returns 0
			return 0;
		if (IE_Version != null)
			//if the browser version has already been found returns that
			return IE_Version;

		//Finds out the IE version
		var index,
			browser = navigator.userAgent;

		index = browser.search("MSIE");
		if (index == -1) return 0;

		IE_Version = browser.substring(index + 4, browser.indexOf(";", index));
		IE_Version = Math.floor(parseFloat(IE_Version));
		return IE_Version;
	}

	function setIFrame(iFrame, resizeCallback) {
		/*
		Sets the IFrame in the object
		iFrame - the HTML DOM object of the IFrame
	*/
		var obj = {
			iFrame: iFrame,
			index: iFrameArr.length,
			height: -1, //the current height of the iframe
			callback: resizeCallback,
		};
		iFrame.width = "100%";
		iFrame.allowTransparency = true;
		iFrame.style.background = "transparent";
		// iFrame.style.border = '0px #000 solid';
		// iFrame.style.overflow = 'hidden';
		// iFrame.setAttribute('frameborder', '0');
		iFrame.setAttribute("scrolling", "no");
		//iFrame.scrolling = 'no';
		//iFrame.frameBorder = 0;

		//Usually it's a IE fix, but this is here actually to make sure that in iPhones the IFrmae actually takes the portrait width and not the landscape width.
		if (IE_Version && IE_Version < 7) {
			iFrame.style.width = "100%";
		} else {
			iFrame.style.minWidth = "100%";
			iFrame.style.width = "1px";
		}

		iFrame.style.maxHeight = "none";
		iFrame.style.minHeight = "0px";

		iFrameArr.push(obj);

		//sends the activation message to the tool
		iFrame.contentWindow.postMessage(
			"ActivateEurolandToolAutoSizeObject-" + obj.index,
			"*"
		);

		//just to be safe sends the activation message to the Tool again onload
		iFrame.onload = function() {
			iFrame.contentWindow.postMessage(
				"ActivateEurolandToolAutoSizeObject-" + obj.index,
				"*"
			);
		};
	}

	this.set = function(iFrameID, reziseCallback) {
		/*
		Sets a tool to run in a spesific container
		iFrameID - String/HTML DOM Object, aider the ID of the iframe in question or the iframe itself as HTML DOM Object
		
		url - String, the URL of the tool
		container - String/HTML DOM Object, the contaner for the iframe or the ID for the container
		reziseCallback - Function, the callback that will be called with the iframe's offset passed to it
	*/
		var iFrame;

		if (!window.postMessage || (IE_Version && IE_Version < 8)) {
			return;
		}

		if (typeof reziseCallback != "function") {
			reziseCallback = dummyCallback;
		}

		switch (typeof iFrameID) {
			case "string":
				try {
					iFrame = document.getElementById(iFrameID);
				} catch (e) {
					return false;
				}
				break;
			case "object":
				if (iFrameID == null) return false;
				iFrame = iFrameID;
				break;
			default:
				return false;
		}

		if (
			typeof iFrame != "object" ||
			!iFrame.nodeName ||
			iFrame.nodeName.toLowerCase() != "iframe"
		)
			return;

		if (!hasListiners) {
			hasListiners = true;
			if (window.addEventListener) {
				window.addEventListener("message", messageCall);
			} else {
				window.attachEvent("onmessage", messageCall);
			}
		}

		setIFrame(iFrame, reziseCallback);
	};
}();

//Adds in JSON support if missing
var JSON;
if (!JSON) {
	JSON = {};
}
(function() {
	"use strict";
	function f(n) {
		return n < 10 ? "0" + n : n;
	}
	if (typeof Date.prototype.toJSON !== "function") {
		Date.prototype.toJSON = function(key) {
			return isFinite(this.valueOf())
				? this.getUTCFullYear() +
						"-" +
						f(this.getUTCMonth() + 1) +
						"-" +
						f(this.getUTCDate()) +
						"T" +
						f(this.getUTCHours()) +
						":" +
						f(this.getUTCMinutes()) +
						":" +
						f(this.getUTCSeconds()) +
						"Z"
				: null;
		};
		String.prototype.toJSON = Number.prototype.toJSON = Boolean.prototype.toJSON = function(
			key
		) {
			return this.valueOf();
		};
	}
	var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
		escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
		gap,
		indent,
		meta = {
			"\b": "\\b",
			"\t": "\\t",
			"\n": "\\n",
			"\f": "\\f",
			"\r": "\\r",
			'"': '\\"',
			"\\": "\\\\",
		},
		rep;
	function quote(string) {
		escapable.lastIndex = 0;
		return escapable.test(string)
			? '"' +
					string.replace(escapable, function(a) {
						var c = meta[a];
						return typeof c === "string"
							? c
							: "\\u" +
									("0000" + a.charCodeAt(0).toString(16)).slice(
										-4
									);
					}) +
					'"'
			: '"' + string + '"';
	}
	function str(key, holder) {
		var i,
			k,
			v,
			length,
			mind = gap,
			partial,
			value = holder[key];
		if (
			value &&
			typeof value === "object" &&
			typeof value.toJSON === "function"
		) {
			value = value.toJSON(key);
		}
		if (typeof rep === "function") {
			value = rep.call(holder, key, value);
		}
		switch (typeof value) {
			case "string":
				return quote(value);
			case "number":
				return isFinite(value) ? String(value) : "null";
			case "boolean":
			case "null":
				return String(value);
			case "object":
				if (!value) {
					return "null";
				}
				gap += indent;
				partial = [];
				if (
					Object.prototype.toString.apply(value) === "[object Array]"
				) {
					length = value.length;
					for (i = 0; i < length; i += 1) {
						partial[i] = str(i, value) || "null";
					}
					v =
						partial.length === 0
							? "[]"
							: gap
								? "[\n" +
									gap +
									partial.join(",\n" + gap) +
									"\n" +
									mind +
									"]"
								: "[" + partial.join(",") + "]";
					gap = mind;
					return v;
				}
				if (rep && typeof rep === "object") {
					length = rep.length;
					for (i = 0; i < length; i += 1) {
						if (typeof rep[i] === "string") {
							k = rep[i];
							v = str(k, value);
							if (v) {
								partial.push(quote(k) + (gap ? ": " : ":") + v);
							}
						}
					}
				} else {
					for (k in value) {
						if (Object.prototype.hasOwnProperty.call(value, k)) {
							v = str(k, value);
							if (v) {
								partial.push(quote(k) + (gap ? ": " : ":") + v);
							}
						}
					}
				}
				v =
					partial.length === 0
						? "{}"
						: gap
							? "{\n" +
								gap +
								partial.join(",\n" + gap) +
								"\n" +
								mind +
								"}"
							: "{" + partial.join(",") + "}";
				gap = mind;
				return v;
		}
	}
	if (typeof JSON.stringify !== "function") {
		JSON.stringify = function(value, replacer, space) {
			var i;
			gap = "";
			indent = "";
			if (typeof space === "number") {
				for (i = 0; i < space; i += 1) {
					indent += " ";
				}
			} else if (typeof space === "string") {
				indent = space;
			}
			rep = replacer;
			if (
				replacer &&
				typeof replacer !== "function" &&
				(typeof replacer !== "object" ||
					typeof replacer.length !== "number")
			) {
				throw new Error("JSON.stringify");
			}
			return str("", { "": value });
		};
	}
	if (typeof JSON.parse !== "function") {
		JSON.parse = function(text, reviver) {
			var j;
			function walk(holder, key) {
				var k,
					v,
					value = holder[key];
				if (value && typeof value === "object") {
					for (k in value) {
						if (Object.prototype.hasOwnProperty.call(value, k)) {
							v = walk(value, k);
							if (v !== undefined) {
								value[k] = v;
							} else {
								delete value[k];
							}
						}
					}
				}
				return reviver.call(holder, key, value);
			}
			text = String(text);
			cx.lastIndex = 0;
			if (cx.test(text)) {
				text = text.replace(cx, function(a) {
					return (
						"\\u" +
						("0000" + a.charCodeAt(0).toString(16)).slice(-4)
					);
				});
			}
			if (
				/^[\],:{}\s]*$/.test(
					text
						.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@")
						.replace(
							/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
							"]"
						)
						.replace(/(?:^|:|,)(?:\s*\[)+/g, "")
				)
			) {
				j = eval("(" + text + ")");
				return typeof reviver === "function" ? walk({ "": j }, "") : j;
			}
			throw new SyntaxError("JSON.parse");
		};
	}
})();

//Adds in a jQuery plugin
if (typeof jQuery == "function") {
	(function($) {
		/*
			Creates the [EurolandCommoditiesPeersIndices] Object
		*/

		// $.fn.EurolandIFrameAutoHeight = function() {

		// for(var i = 0; i < this.length; i++) {
		// EurolandToolIntegrationObject.set(this[i]);
		// }
		// return this;
		// };

		$.fn.extend({
			EurolandIFrameAutoHeight: function(resizeCallback) {
				if (typeof resizeCallback != "function") {
					resizeCallback = null;
				}

				for (var i = 0; i < this.length; i++) {
					EurolandToolIntegrationObject.set(this[i], resizeCallback);
				}
				return this;
			},
		});
	})(jQuery);
}
/*eslint-enable */