X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6e39d509471fe9b4e2660e0d1631b350d0c66f40..e9397f91ede62d446aed37d23256e8938fc4c335:/docs/source/swfobject.html?ds=sidebyside
diff --git a/docs/source/swfobject.html b/docs/source/swfobject.html
index 1d4453a0..13a77c20 100644
--- a/docs/source/swfobject.html
+++ b/docs/source/swfobject.html
@@ -1,788 +1,799 @@
-
-
-
- The source code
-
-
-
-
- /*! SWFObject v2.2
- is released under the MIT License
-*/
-
-var swfobject = function() {
-
- var UNDEF = "undefined",
- OBJECT = "object",
- SHOCKWAVE_FLASH = "Shockwave Flash",
- SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
- FLASH_MIME_TYPE = "application/x-shockwave-flash",
- EXPRESS_INSTALL_ID = "SWFObjectExprInst",
- ON_READY_STATE_CHANGE = "onreadystatechange",
-
- win = window,
- doc = document,
- nav = navigator,
-
- plugin = false,
- domLoadFnArr = [main],
- regObjArr = [],
- objIdArr = [],
- listenersArr = [],
- storedAltContent,
- storedAltContentId,
- storedCallbackFn,
- storedCallbackObj,
- isDomLoaded = false,
- isExpressInstallActive = false,
- dynamicStylesheet,
- dynamicStylesheetMedia,
- autoHideShow = true,
-
- /* Centralized function for browser feature detection
- - User agent string detection is only used when no good alternative is possible
- - Is executed directly for optimal performance
- */
- ua = function() {
- var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
- u = nav.userAgent.toLowerCase(),
- p = nav.platform.toLowerCase(),
- windows = p ? /win/.test(p) : /win/.test(u),
- mac = p ? /mac/.test(p) : /mac/.test(u),
- webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
- ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
- playerVersion = [0,0,0],
- d = null;
- if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
- d = nav.plugins[SHOCKWAVE_FLASH].description;
- if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
- plugin = true;
- ie = false; // cascaded feature detection for Internet Explorer
- d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
- playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
- playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
- playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0;
- }
- }
- else if (typeof win.ActiveXObject != UNDEF) {
- try {
- var a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
- if (a) { // a will return null when ActiveX is disabled
- d = a.GetVariable("$version");
- if (d) {
- ie = true; // cascaded feature detection for Internet Explorer
- d = d.split(" ")[1].split(",");
- playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
- }
- }
- }
- catch(e) {}
- }
- return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac };
- }(),
-
- /* Cross-browser onDomLoad
- - Will fire an event as soon as the DOM of a web page is loaded
- - Internet Explorer workaround based on Diego Perini's solution: http://javascript.nwbox.com/IEContentLoaded/
- - Regular onload serves as fallback
- */
- onDomLoad = function() {
- if (!ua.w3) { return; }
- if ((typeof doc.readyState != UNDEF && doc.readyState == "complete") || (typeof doc.readyState == UNDEF && (doc.getElementsByTagName("body")[0] || doc.body))) { // function is fired after onload, e.g. when script is inserted dynamically
- callDomLoadFunctions();
- }
- if (!isDomLoaded) {
- if (typeof doc.addEventListener != UNDEF) {
- doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, false);
- }
- if (ua.ie && ua.win) {
- doc.attachEvent(ON_READY_STATE_CHANGE, function() {
- if (doc.readyState == "complete") {
- doc.detachEvent(ON_READY_STATE_CHANGE, arguments.callee);
- callDomLoadFunctions();
- }
- });
- if (win == top) { // if not inside an iframe
- (function(){
- if (isDomLoaded) { return; }
- try {
- doc.documentElement.doScroll("left");
- }
- catch(e) {
- setTimeout(arguments.callee, 0);
- return;
- }
- callDomLoadFunctions();
- })();
- }
- }
- if (ua.wk) {
- (function(){
- if (isDomLoaded) { return; }
- if (!/loaded|complete/.test(doc.readyState)) {
- setTimeout(arguments.callee, 0);
- return;
- }
- callDomLoadFunctions();
- })();
- }
- addLoadEvent(callDomLoadFunctions);
- }
- }();
-
- function callDomLoadFunctions() {
- if (isDomLoaded) { return; }
- try { // test if we can really add/remove elements to/from the DOM; we don't want to fire it too early
- var t = doc.getElementsByTagName("body")[0].appendChild(createElement("span"));
- t.parentNode.removeChild(t);
- }
- catch (e) { return; }
- isDomLoaded = true;
- var dl = domLoadFnArr.length;
- for (var i = 0; i < dl; i++) {
- domLoadFnArr[i]();
- }
- }
-
- function addDomLoadEvent(fn) {
- if (isDomLoaded) {
- fn();
- }
- else {
- domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
- }
- }
-
- /* Cross-browser onload
- - Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/
- - Will fire an event as soon as a web page including all of its assets are loaded
- */
- function addLoadEvent(fn) {
- if (typeof win.addEventListener != UNDEF) {
- win.addEventListener("load", fn, false);
- }
- else if (typeof doc.addEventListener != UNDEF) {
- doc.addEventListener("load", fn, false);
- }
- else if (typeof win.attachEvent != UNDEF) {
- addListener(win, "onload", fn);
- }
- else if (typeof win.onload == "function") {
- var fnOld = win.onload;
- win.onload = function() {
- fnOld();
- fn();
- };
- }
- else {
- win.onload = fn;
- }
- }
-
- /* Main function
- - Will preferably execute onDomLoad, otherwise onload (as a fallback)
- */
- function main() {
- if (plugin) {
- testPlayerVersion();
- }
- else {
- matchVersions();
- }
- }
-
- /* Detect the Flash Player version for non-Internet Explorer browsers
- - Detecting the plug-in version via the object element is more precise than using the plugins collection item's description:
- a. Both release and build numbers can be detected
- b. Avoid wrong descriptions by corrupt installers provided by Adobe
- c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports
- - Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available
- */
- function testPlayerVersion() {
- var b = doc.getElementsByTagName("body")[0];
- var o = createElement(OBJECT);
- o.setAttribute("type", FLASH_MIME_TYPE);
- var t = b.appendChild(o);
- if (t) {
- var counter = 0;
- (function(){
- if (typeof t.GetVariable != UNDEF) {
- var d = t.GetVariable("$version");
- if (d) {
- d = d.split(" ")[1].split(",");
- ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
- }
- }
- else if (counter < 10) {
- counter++;
- setTimeout(arguments.callee, 10);
- return;
- }
- b.removeChild(o);
- t = null;
- matchVersions();
- })();
- }
- else {
- matchVersions();
- }
- }
-
- /* Perform Flash Player and SWF version matching; static publishing only
- */
- function matchVersions() {
- var rl = regObjArr.length;
- if (rl > 0) {
- for (var i = 0; i < rl; i++) { // for each registered object element
- var id = regObjArr[i].id;
- var cb = regObjArr[i].callbackFn;
- var cbObj = {success:false, id:id};
- if (ua.pv[0] > 0) {
- var obj = getElementById(id);
- if (obj) {
- if (hasPlayerVersion(regObjArr[i].swfVersion) && !(ua.wk && ua.wk < 312)) { // Flash Player version >= published SWF version: Houston, we have a match!
- setVisibility(id, true);
- if (cb) {
- cbObj.success = true;
- cbObj.ref = getObjectById(id);
- cb(cbObj);
- }
- }
- else if (regObjArr[i].expressInstall && canExpressInstall()) { // show the Adobe Express Install dialog if set by the web page author and if supported
- var att = {};
- att.data = regObjArr[i].expressInstall;
- att.width = obj.getAttribute("width") || "0";
- att.height = obj.getAttribute("height") || "0";
- if (obj.getAttribute("class")) { att.styleclass = obj.getAttribute("class"); }
- if (obj.getAttribute("align")) { att.align = obj.getAttribute("align"); }
- // parse HTML object param element's name-value pairs
- var par = {};
- var p = obj.getElementsByTagName("param");
- var pl = p.length;
- for (var j = 0; j < pl; j++) {
- if (p[j].getAttribute("name").toLowerCase() != "movie") {
- par[p[j].getAttribute("name")] = p[j].getAttribute("value");
- }
- }
- showExpressInstall(att, par, id, cb);
- }
- else { // Flash Player and SWF version mismatch or an older Webkit engine that ignores the HTML object element's nested param elements: display alternative content instead of SWF
- displayAltContent(obj);
- if (cb) { cb(cbObj); }
- }
- }
- }
- else { // if no Flash Player is installed or the fp version cannot be detected we let the HTML object element do its job (either show a SWF or alternative content)
- setVisibility(id, true);
- if (cb) {
- var o = getObjectById(id); // test whether there is an HTML object element or not
- if (o && typeof o.SetVariable != UNDEF) {
- cbObj.success = true;
- cbObj.ref = o;
- }
- cb(cbObj);
- }
- }
- }
- }
- }
-
- function getObjectById(objectIdStr) {
- var r = null;
- var o = getElementById(objectIdStr);
- if (o && o.nodeName == "OBJECT") {
- if (typeof o.SetVariable != UNDEF) {
- r = o;
- }
- else {
- var n = o.getElementsByTagName(OBJECT)[0];
- if (n) {
- r = n;
- }
- }
- }
- return r;
- }
-
- /* Requirements for Adobe Express Install
- - only one instance can be active at a time
- - fp 6.0.65 or higher
- - Win/Mac OS only
- - no Webkit engines older than version 312
- */
- function canExpressInstall() {
- return !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac) && !(ua.wk && ua.wk < 312);
- }
-
- /* Show the Adobe Express Install dialog
- - Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
- */
- function showExpressInstall(att, par, replaceElemIdStr, callbackFn) {
- isExpressInstallActive = true;
- storedCallbackFn = callbackFn || null;
- storedCallbackObj = {success:false, id:replaceElemIdStr};
- var obj = getElementById(replaceElemIdStr);
- if (obj) {
- if (obj.nodeName == "OBJECT") { // static publishing
- storedAltContent = abstractAltContent(obj);
- storedAltContentId = null;
- }
- else { // dynamic publishing
- storedAltContent = obj;
- storedAltContentId = replaceElemIdStr;
- }
- att.id = EXPRESS_INSTALL_ID;
- if (typeof att.width == UNDEF || (!/%$/.test(att.width) && parseInt(att.width, 10) < 310)) { att.width = "310"; }
- if (typeof att.height == UNDEF || (!/%$/.test(att.height) && parseInt(att.height, 10) < 137)) { att.height = "137"; }
- doc.title = doc.title.slice(0, 47) + " - Flash Player Installation";
- var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
- fv = "MMredirectURL=" + win.location.toString().replace(/&/g,"%26") + "&MMplayerType=" + pt + "&MMdoctitle=" + doc.title;
- if (typeof par.flashvars != UNDEF) {
- par.flashvars += "&" + fv;
- }
- else {
- par.flashvars = fv;
- }
- // IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
- // because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
- if (ua.ie && ua.win && obj.readyState != 4) {
- var newObj = createElement("div");
- replaceElemIdStr += "SWFObjectNew";
- newObj.setAttribute("id", replaceElemIdStr);
- obj.parentNode.insertBefore(newObj, obj); // insert placeholder div that will be replaced by the object element that loads expressinstall.swf
- obj.style.display = "none";
- (function(){
- if (obj.readyState == 4) {
- obj.parentNode.removeChild(obj);
- }
- else {
- setTimeout(arguments.callee, 10);
- }
- })();
- }
- createSWF(att, par, replaceElemIdStr);
- }
- }
-
- /* Functions to abstract and display alternative content
- */
- function displayAltContent(obj) {
- if (ua.ie && ua.win && obj.readyState != 4) {
- // IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
- // because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
- var el = createElement("div");
- obj.parentNode.insertBefore(el, obj); // insert placeholder div that will be replaced by the alternative content
- el.parentNode.replaceChild(abstractAltContent(obj), el);
- obj.style.display = "none";
- (function(){
- if (obj.readyState == 4) {
- obj.parentNode.removeChild(obj);
- }
- else {
- setTimeout(arguments.callee, 10);
- }
- })();
- }
- else {
- obj.parentNode.replaceChild(abstractAltContent(obj), obj);
- }
- }
-
- function abstractAltContent(obj) {
- var ac = createElement("div");
- if (ua.win && ua.ie) {
- ac.innerHTML = obj.innerHTML;
- }
- else {
- var nestedObj = obj.getElementsByTagName(OBJECT)[0];
- if (nestedObj) {
- var c = nestedObj.childNodes;
- if (c) {
- var cl = c.length;
- for (var i = 0; i < cl; i++) {
- if (!(c[i].nodeType == 1 && c[i].nodeName == "PARAM") && !(c[i].nodeType == 8)) {
- ac.appendChild(c[i].cloneNode(true));
- }
- }
- }
- }
- }
- return ac;
- }
-
- /* Cross-browser dynamic SWF creation
- */
- function createSWF(attObj, parObj, id) {
- var r, el = getElementById(id);
- if (ua.wk && ua.wk < 312) { return r; }
- if (el) {
- if (typeof attObj.id == UNDEF) { // if no 'id' is defined for the object element, it will inherit the 'id' from the alternative content
- attObj.id = id;
- }
- if (ua.ie && ua.win) { // Internet Explorer + the HTML object element + W3C DOM methods do not combine: fall back to outerHTML
- var att = "";
- for (var i in attObj) {
- if (attObj[i] != Object.prototype[i]) { // filter out prototype additions from other potential libraries
- if (i.toLowerCase() == "data") {
- parObj.movie = attObj[i];
- }
- else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
- att += ' class="' + attObj[i] + '"';
- }
- else if (i.toLowerCase() != "classid") {
- att += ' ' + i + '="' + attObj[i] + '"';
- }
- }
- }
- var par = "";
- for (var j in parObj) {
- if (parObj[j] != Object.prototype[j]) { // filter out prototype additions from other potential libraries
- par += '';
- }
- }
- el.outerHTML = '';
- objIdArr[objIdArr.length] = attObj.id; // stored to fix object 'leaks' on unload (dynamic publishing only)
- r = getElementById(attObj.id);
- }
- else { // well-behaving browsers
- var o = createElement(OBJECT);
- o.setAttribute("type", FLASH_MIME_TYPE);
- for (var m in attObj) {
- if (attObj[m] != Object.prototype[m]) { // filter out prototype additions from other potential libraries
- if (m.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
- o.setAttribute("class", attObj[m]);
- }
- else if (m.toLowerCase() != "classid") { // filter out IE specific attribute
- o.setAttribute(m, attObj[m]);
- }
- }
- }
- for (var n in parObj) {
- if (parObj[n] != Object.prototype[n] && n.toLowerCase() != "movie") { // filter out prototype additions from other potential libraries and IE specific param element
- createObjParam(o, n, parObj[n]);
- }
- }
- el.parentNode.replaceChild(o, el);
- r = o;
- }
- }
- return r;
- }
-
- function createObjParam(el, pName, pValue) {
- var p = createElement("param");
- p.setAttribute("name", pName);
- p.setAttribute("value", pValue);
- el.appendChild(p);
- }
-
- /* Cross-browser SWF removal
- - Especially needed to safely and completely remove a SWF in Internet Explorer
- */
- function removeSWF(id) {
- var obj = getElementById(id);
- if (obj && obj.nodeName == "OBJECT") {
- if (ua.ie && ua.win) {
- obj.style.display = "none";
- (function(){
- if (obj.readyState == 4) {
- removeObjectInIE(id);
- }
- else {
- setTimeout(arguments.callee, 10);
- }
- })();
- }
- else {
- obj.parentNode.removeChild(obj);
- }
- }
- }
-
- function removeObjectInIE(id) {
- var obj = getElementById(id);
- if (obj) {
- for (var i in obj) {
- if (typeof obj[i] == "function") {
- obj[i] = null;
- }
- }
- obj.parentNode.removeChild(obj);
- }
- }
-
- /* Functions to optimize JavaScript compression
- */
- function getElementById(id) {
- var el = null;
- try {
- el = doc.getElementById(id);
- }
- catch (e) {}
- return el;
- }
-
- function createElement(el) {
- return doc.createElement(el);
- }
-
- /* Updated attachEvent function for Internet Explorer
- - Stores attachEvent information in an Array, so on unload the detachEvent functions can be called to avoid memory leaks
- */
- function addListener(target, eventType, fn) {
- target.attachEvent(eventType, fn);
- listenersArr[listenersArr.length] = [target, eventType, fn];
- }
-
- /* Flash Player and SWF content version matching
- */
- function hasPlayerVersion(rv) {
- var pv = ua.pv, v = rv.split(".");
- v[0] = parseInt(v[0], 10);
- v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
- v[2] = parseInt(v[2], 10) || 0;
- return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false;
- }
-
- /* Cross-browser dynamic CSS creation
- - Based on Bobby van der Sluis' solution: http://www.bobbyvandersluis.com/articles/dynamicCSS.php
- */
- function createCSS(sel, decl, media, newStyle) {
- if (ua.ie && ua.mac) { return; }
- var h = doc.getElementsByTagName("head")[0];
- if (!h) { return; } // to also support badly authored HTML pages that lack a head element
- var m = (media && typeof media == "string") ? media : "screen";
- if (newStyle) {
- dynamicStylesheet = null;
- dynamicStylesheetMedia = null;
- }
- if (!dynamicStylesheet || dynamicStylesheetMedia != m) {
- // create dynamic stylesheet + get a global reference to it
- var s = createElement("style");
- s.setAttribute("type", "text/css");
- s.setAttribute("media", m);
- dynamicStylesheet = h.appendChild(s);
- if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
- dynamicStylesheet = doc.styleSheets[doc.styleSheets.length - 1];
- }
- dynamicStylesheetMedia = m;
- }
- // add style rule
- if (ua.ie && ua.win) {
- if (dynamicStylesheet && typeof dynamicStylesheet.addRule == OBJECT) {
- dynamicStylesheet.addRule(sel, decl);
- }
- }
- else {
- if (dynamicStylesheet && typeof doc.createTextNode != UNDEF) {
- dynamicStylesheet.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
- }
- }
- }
-
- function setVisibility(id, isVisible) {
- if (!autoHideShow) { return; }
- var v = isVisible ? "visible" : "hidden";
- if (isDomLoaded && getElementById(id)) {
- getElementById(id).style.visibility = v;
- }
- else {
- createCSS("#" + id, "visibility:" + v);
- }
- }
-
- /* Filter to avoid XSS attacks
- */
- function urlEncodeIfNecessary(s) {
- var regex = /[\\\"<>\.;]/;
- var hasBadChars = regex.exec(s) != null;
- return hasBadChars && typeof encodeURIComponent != UNDEF ? encodeURIComponent(s) : s;
- }
-
- /* Release memory to avoid memory leaks caused by closures, fix hanging audio/video threads and force open sockets/NetConnections to disconnect (Internet Explorer only)
- */
- var cleanup = function() {
- if (ua.ie && ua.win) {
- window.attachEvent("onunload", function() {
- // remove listeners to avoid memory leaks
- var ll = listenersArr.length;
- for (var i = 0; i < ll; i++) {
- listenersArr[i][0].detachEvent(listenersArr[i][1], listenersArr[i][2]);
- }
- // cleanup dynamically embedded objects to fix audio/video threads and force open sockets and NetConnections to disconnect
- var il = objIdArr.length;
- for (var j = 0; j < il; j++) {
- removeSWF(objIdArr[j]);
- }
- // cleanup library's main closures to avoid memory leaks
- for (var k in ua) {
- ua[k] = null;
- }
- ua = null;
- for (var l in swfobject) {
- swfobject[l] = null;
- }
- swfobject = null;
- });
- }
- }();
-
- return {
- /* Public API
- - Reference: http://code.google.com/p/swfobject/wiki/documentation
- */
- registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr, callbackFn) {
- if (ua.w3 && objectIdStr && swfVersionStr) {
- var regObj = {};
- regObj.id = objectIdStr;
- regObj.swfVersion = swfVersionStr;
- regObj.expressInstall = xiSwfUrlStr;
- regObj.callbackFn = callbackFn;
- regObjArr[regObjArr.length] = regObj;
- setVisibility(objectIdStr, false);
- }
- else if (callbackFn) {
- callbackFn({success:false, id:objectIdStr});
- }
- },
-
- getObjectById: function(objectIdStr) {
- if (ua.w3) {
- return getObjectById(objectIdStr);
- }
- },
-
- embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) {
- var callbackObj = {success:false, id:replaceElemIdStr};
- if (ua.w3 && !(ua.wk && ua.wk < 312) && swfUrlStr && replaceElemIdStr && widthStr && heightStr && swfVersionStr) {
- setVisibility(replaceElemIdStr, false);
- addDomLoadEvent(function() {
- widthStr += ""; // auto-convert to string
- heightStr += "";
- var att = {};
- if (attObj && typeof attObj === OBJECT) {
- for (var i in attObj) { // copy object to avoid the use of references, because web authors often reuse attObj for multiple SWFs
- att[i] = attObj[i];
- }
- }
- att.data = swfUrlStr;
- att.width = widthStr;
- att.height = heightStr;
- var par = {};
- if (parObj && typeof parObj === OBJECT) {
- for (var j in parObj) { // copy object to avoid the use of references, because web authors often reuse parObj for multiple SWFs
- par[j] = parObj[j];
- }
- }
- if (flashvarsObj && typeof flashvarsObj === OBJECT) {
- for (var k in flashvarsObj) { // copy object to avoid the use of references, because web authors often reuse flashvarsObj for multiple SWFs
- if (typeof par.flashvars != UNDEF) {
- par.flashvars += "&" + k + "=" + flashvarsObj[k];
- }
- else {
- par.flashvars = k + "=" + flashvarsObj[k];
- }
- }
- }
- if (hasPlayerVersion(swfVersionStr)) { // create SWF
- var obj = createSWF(att, par, replaceElemIdStr);
- if (att.id == replaceElemIdStr) {
- setVisibility(replaceElemIdStr, true);
- }
- callbackObj.success = true;
- callbackObj.ref = obj;
- }
- else if (xiSwfUrlStr && canExpressInstall()) { // show Adobe Express Install
- att.data = xiSwfUrlStr;
- showExpressInstall(att, par, replaceElemIdStr, callbackFn);
- return;
- }
- else { // show alternative content
- setVisibility(replaceElemIdStr, true);
- }
- if (callbackFn) { callbackFn(callbackObj); }
- });
- }
- else if (callbackFn) { callbackFn(callbackObj); }
- },
-
- switchOffAutoHideShow: function() {
- autoHideShow = false;
- },
-
- ua: ua,
-
- getFlashPlayerVersion: function() {
- return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
- },
-
- hasFlashPlayerVersion: hasPlayerVersion,
-
- createSWF: function(attObj, parObj, replaceElemIdStr) {
- if (ua.w3) {
- return createSWF(attObj, parObj, replaceElemIdStr);
- }
- else {
- return undefined;
- }
- },
-
- showExpressInstall: function(att, par, replaceElemIdStr, callbackFn) {
- if (ua.w3 && canExpressInstall()) {
- showExpressInstall(att, par, replaceElemIdStr, callbackFn);
- }
- },
-
- removeSWF: function(objElemIdStr) {
- if (ua.w3) {
- removeSWF(objElemIdStr);
- }
- },
-
- createCSS: function(selStr, declStr, mediaStr, newStyleBoolean) {
- if (ua.w3) {
- createCSS(selStr, declStr, mediaStr, newStyleBoolean);
- }
- },
-
- addDomLoadEvent: addDomLoadEvent,
-
- addLoadEvent: addLoadEvent,
-
- getQueryParamValue: function(param) {
- var q = doc.location.search || doc.location.hash;
- if (q) {
- if (/\?/.test(q)) { q = q.split("?")[1]; } // strip question mark
- if (param == null) {
- return urlEncodeIfNecessary(q);
- }
- var pairs = q.split("&");
- for (var i = 0; i < pairs.length; i++) {
- if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
- return urlEncodeIfNecessary(pairs[i].substring((pairs[i].indexOf("=") + 1)));
- }
- }
- }
- return "";
- },
-
- // For internal usage only
- expressInstallCallback: function() {
- if (isExpressInstallActive) {
- var obj = getElementById(EXPRESS_INSTALL_ID);
- if (obj && storedAltContent) {
- obj.parentNode.replaceChild(storedAltContent, obj);
- if (storedAltContentId) {
- setVisibility(storedAltContentId, true);
- if (ua.ie && ua.win) { storedAltContent.style.display = "block"; }
- }
- if (storedCallbackFn) { storedCallbackFn(storedCallbackObj); }
- }
- isExpressInstallActive = false;
- }
- }
- };
-}();
-
-
+
+
+
+ The source code
+
+
+
+
+ /*!
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
+ */
+/*! SWFObject v2.2
+ is released under the MIT License
+*/
+
+var swfobject = function() {
+
+ var UNDEF = "undefined",
+ OBJECT = "object",
+ SHOCKWAVE_FLASH = "Shockwave Flash",
+ SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
+ FLASH_MIME_TYPE = "application/x-shockwave-flash",
+ EXPRESS_INSTALL_ID = "SWFObjectExprInst",
+ ON_READY_STATE_CHANGE = "onreadystatechange",
+
+ win = window,
+ doc = document,
+ nav = navigator,
+
+ plugin = false,
+ domLoadFnArr = [main],
+ regObjArr = [],
+ objIdArr = [],
+ listenersArr = [],
+ storedAltContent,
+ storedAltContentId,
+ storedCallbackFn,
+ storedCallbackObj,
+ isDomLoaded = false,
+ isExpressInstallActive = false,
+ dynamicStylesheet,
+ dynamicStylesheetMedia,
+ autoHideShow = true,
+
+ /* Centralized function for browser feature detection
+ - User agent string detection is only used when no good alternative is possible
+ - Is executed directly for optimal performance
+ */
+ ua = function() {
+ var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
+ u = nav.userAgent.toLowerCase(),
+ p = nav.platform.toLowerCase(),
+ windows = p ? (/win/).test(p) : /win/.test(u),
+ mac = p ? (/mac/).test(p) : /mac/.test(u),
+ webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
+ ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
+ playerVersion = [0,0,0],
+ d = null;
+ if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
+ d = nav.plugins[SHOCKWAVE_FLASH].description;
+ if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
+ plugin = true;
+ ie = false; // cascaded feature detection for Internet Explorer
+ d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
+ playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
+ playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
+ playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0;
+ }
+ }
+ else if (typeof win.ActiveXObject != UNDEF) {
+ try {
+ var a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
+ if (a) { // a will return null when ActiveX is disabled
+ d = a.GetVariable("$version");
+ if (d) {
+ ie = true; // cascaded feature detection for Internet Explorer
+ d = d.split(" ")[1].split(",");
+ playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
+ }
+ }
+ }
+ catch(e) {}
+ }
+ return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac };
+ }(),
+
+ /* Cross-browser onDomLoad
+ - Will fire an event as soon as the DOM of a web page is loaded
+ - Internet Explorer workaround based on Diego Perini's solution: http://javascript.nwbox.com/IEContentLoaded/
+ - Regular onload serves as fallback
+ */
+ onDomLoad = function() {
+ if (!ua.w3) { return; }
+ if ((typeof doc.readyState != UNDEF && doc.readyState == "complete") || (typeof doc.readyState == UNDEF && (doc.getElementsByTagName("body")[0] || doc.body))) { // function is fired after onload, e.g. when script is inserted dynamically
+ callDomLoadFunctions();
+ }
+ if (!isDomLoaded) {
+ if (typeof doc.addEventListener != UNDEF) {
+ doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, false);
+ }
+ if (ua.ie && ua.win) {
+ doc.attachEvent(ON_READY_STATE_CHANGE, function() {
+ if (doc.readyState == "complete") {
+ doc.detachEvent(ON_READY_STATE_CHANGE, arguments.callee);
+ callDomLoadFunctions();
+ }
+ });
+ if (win == top) { // if not inside an iframe
+ (function(){
+ if (isDomLoaded) { return; }
+ try {
+ doc.documentElement.doScroll("left");
+ }
+ catch(e) {
+ setTimeout(arguments.callee, 0);
+ return;
+ }
+ callDomLoadFunctions();
+ })();
+ }
+ }
+ if (ua.wk) {
+ (function(){
+ if (isDomLoaded) { return; }
+ if (!(/loaded|complete/).test(doc.readyState)) {
+ setTimeout(arguments.callee, 0);
+ return;
+ }
+ callDomLoadFunctions();
+ })();
+ }
+ addLoadEvent(callDomLoadFunctions);
+ }
+ }();
+
+ function callDomLoadFunctions() {
+ if (isDomLoaded) { return; }
+ try { // test if we can really add/remove elements to/from the DOM; we don't want to fire it too early
+ var t = doc.getElementsByTagName("body")[0].appendChild(createElement("span"));
+ t.parentNode.removeChild(t);
+ }
+ catch (e) { return; }
+ isDomLoaded = true;
+ var dl = domLoadFnArr.length;
+ for (var i = 0; i < dl; i++) {
+ domLoadFnArr[i]();
+ }
+ }
+
+ function addDomLoadEvent(fn) {
+ if (isDomLoaded) {
+ fn();
+ }
+ else {
+ domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
+ }
+ }
+
+ /* Cross-browser onload
+ - Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/
+ - Will fire an event as soon as a web page including all of its assets are loaded
+ */
+ function addLoadEvent(fn) {
+ if (typeof win.addEventListener != UNDEF) {
+ win.addEventListener("load", fn, false);
+ }
+ else if (typeof doc.addEventListener != UNDEF) {
+ doc.addEventListener("load", fn, false);
+ }
+ else if (typeof win.attachEvent != UNDEF) {
+ addListener(win, "onload", fn);
+ }
+ else if (typeof win.onload == "function") {
+ var fnOld = win.onload;
+ win.onload = function() {
+ fnOld();
+ fn();
+ };
+ }
+ else {
+ win.onload = fn;
+ }
+ }
+
+ /* Main function
+ - Will preferably execute onDomLoad, otherwise onload (as a fallback)
+ */
+ function main() {
+ if (plugin) {
+ testPlayerVersion();
+ }
+ else {
+ matchVersions();
+ }
+ }
+
+ /* Detect the Flash Player version for non-Internet Explorer browsers
+ - Detecting the plug-in version via the object element is more precise than using the plugins collection item's description:
+ a. Both release and build numbers can be detected
+ b. Avoid wrong descriptions by corrupt installers provided by Adobe
+ c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports
+ - Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available
+ */
+ function testPlayerVersion() {
+ var b = doc.getElementsByTagName("body")[0];
+ var o = createElement(OBJECT);
+ o.setAttribute("type", FLASH_MIME_TYPE);
+ var t = b.appendChild(o);
+ if (t) {
+ var counter = 0;
+ (function(){
+ if (typeof t.GetVariable != UNDEF) {
+ var d = t.GetVariable("$version");
+ if (d) {
+ d = d.split(" ")[1].split(",");
+ ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
+ }
+ }
+ else if (counter < 10) {
+ counter++;
+ setTimeout(arguments.callee, 10);
+ return;
+ }
+ b.removeChild(o);
+ t = null;
+ matchVersions();
+ })();
+ }
+ else {
+ matchVersions();
+ }
+ }
+
+ /* Perform Flash Player and SWF version matching; static publishing only
+ */
+ function matchVersions() {
+ var rl = regObjArr.length;
+ if (rl > 0) {
+ for (var i = 0; i < rl; i++) { // for each registered object element
+ var id = regObjArr[i].id;
+ var cb = regObjArr[i].callbackFn;
+ var cbObj = {success:false, id:id};
+ if (ua.pv[0] > 0) {
+ var obj = getElementById(id);
+ if (obj) {
+ if (hasPlayerVersion(regObjArr[i].swfVersion) && !(ua.wk && ua.wk < 312)) { // Flash Player version >= published SWF version: Houston, we have a match!
+ setVisibility(id, true);
+ if (cb) {
+ cbObj.success = true;
+ cbObj.ref = getObjectById(id);
+ cb(cbObj);
+ }
+ }
+ else if (regObjArr[i].expressInstall && canExpressInstall()) { // show the Adobe Express Install dialog if set by the web page author and if supported
+ var att = {};
+ att.data = regObjArr[i].expressInstall;
+ att.width = obj.getAttribute("width") || "0";
+ att.height = obj.getAttribute("height") || "0";
+ if (obj.getAttribute("class")) { att.styleclass = obj.getAttribute("class"); }
+ if (obj.getAttribute("align")) { att.align = obj.getAttribute("align"); }
+ // parse HTML object param element's name-value pairs
+ var par = {};
+ var p = obj.getElementsByTagName("param");
+ var pl = p.length;
+ for (var j = 0; j < pl; j++) {
+ if (p[j].getAttribute("name").toLowerCase() != "movie") {
+ par[p[j].getAttribute("name")] = p[j].getAttribute("value");
+ }
+ }
+ showExpressInstall(att, par, id, cb);
+ }
+ else { // Flash Player and SWF version mismatch or an older Webkit engine that ignores the HTML object element's nested param elements: display alternative content instead of SWF
+ displayAltContent(obj);
+ if (cb) { cb(cbObj); }
+ }
+ }
+ }
+ else { // if no Flash Player is installed or the fp version cannot be detected we let the HTML object element do its job (either show a SWF or alternative content)
+ setVisibility(id, true);
+ if (cb) {
+ var o = getObjectById(id); // test whether there is an HTML object element or not
+ if (o && typeof o.SetVariable != UNDEF) {
+ cbObj.success = true;
+ cbObj.ref = o;
+ }
+ cb(cbObj);
+ }
+ }
+ }
+ }
+ }
+
+ function getObjectById(objectIdStr) {
+ var r = null;
+ var o = getElementById(objectIdStr);
+ if (o && o.nodeName == "OBJECT") {
+ if (typeof o.SetVariable != UNDEF) {
+ r = o;
+ }
+ else {
+ var n = o.getElementsByTagName(OBJECT)[0];
+ if (n) {
+ r = n;
+ }
+ }
+ }
+ return r;
+ }
+
+ /* Requirements for Adobe Express Install
+ - only one instance can be active at a time
+ - fp 6.0.65 or higher
+ - Win/Mac OS only
+ - no Webkit engines older than version 312
+ */
+ function canExpressInstall() {
+ return !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac) && !(ua.wk && ua.wk < 312);
+ }
+
+ /* Show the Adobe Express Install dialog
+ - Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
+ */
+ function showExpressInstall(att, par, replaceElemIdStr, callbackFn) {
+ isExpressInstallActive = true;
+ storedCallbackFn = callbackFn || null;
+ storedCallbackObj = {success:false, id:replaceElemIdStr};
+ var obj = getElementById(replaceElemIdStr);
+ if (obj) {
+ if (obj.nodeName == "OBJECT") { // static publishing
+ storedAltContent = abstractAltContent(obj);
+ storedAltContentId = null;
+ }
+ else { // dynamic publishing
+ storedAltContent = obj;
+ storedAltContentId = replaceElemIdStr;
+ }
+ att.id = EXPRESS_INSTALL_ID;
+ if (typeof att.width == UNDEF || (!(/%$/).test(att.width) && parseInt(att.width, 10) < 310)) {
+ att.width = "310";
+ }
+
+ if (typeof att.height == UNDEF || (!(/%$/).test(att.height) && parseInt(att.height, 10) < 137)) {
+ att.height = "137";
+ }
+ doc.title = doc.title.slice(0, 47) + " - Flash Player Installation";
+ var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
+ fv = "MMredirectURL=" + win.location.toString().replace(/&/g,"%26") + "&MMplayerType=" + pt + "&MMdoctitle=" + doc.title;
+ if (typeof par.flashvars != UNDEF) {
+ par.flashvars += "&" + fv;
+ }
+ else {
+ par.flashvars = fv;
+ }
+ // IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
+ // because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
+ if (ua.ie && ua.win && obj.readyState != 4) {
+ var newObj = createElement("div");
+ replaceElemIdStr += "SWFObjectNew";
+ newObj.setAttribute("id", replaceElemIdStr);
+ obj.parentNode.insertBefore(newObj, obj); // insert placeholder div that will be replaced by the object element that loads expressinstall.swf
+ obj.style.display = "none";
+ (function(){
+ if (obj.readyState == 4) {
+ obj.parentNode.removeChild(obj);
+ }
+ else {
+ setTimeout(arguments.callee, 10);
+ }
+ })();
+ }
+ createSWF(att, par, replaceElemIdStr);
+ }
+ }
+
+ /* Functions to abstract and display alternative content
+ */
+ function displayAltContent(obj) {
+ if (ua.ie && ua.win && obj.readyState != 4) {
+ // IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
+ // because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
+ var el = createElement("div");
+ obj.parentNode.insertBefore(el, obj); // insert placeholder div that will be replaced by the alternative content
+ el.parentNode.replaceChild(abstractAltContent(obj), el);
+ obj.style.display = "none";
+ (function(){
+ if (obj.readyState == 4) {
+ obj.parentNode.removeChild(obj);
+ }
+ else {
+ setTimeout(arguments.callee, 10);
+ }
+ })();
+ }
+ else {
+ obj.parentNode.replaceChild(abstractAltContent(obj), obj);
+ }
+ }
+
+ function abstractAltContent(obj) {
+ var ac = createElement("div");
+ if (ua.win && ua.ie) {
+ ac.innerHTML = obj.innerHTML;
+ }
+ else {
+ var nestedObj = obj.getElementsByTagName(OBJECT)[0];
+ if (nestedObj) {
+ var c = nestedObj.childNodes;
+ if (c) {
+ var cl = c.length;
+ for (var i = 0; i < cl; i++) {
+ if (!(c[i].nodeType == 1 && c[i].nodeName == "PARAM") && !(c[i].nodeType == 8)) {
+ ac.appendChild(c[i].cloneNode(true));
+ }
+ }
+ }
+ }
+ }
+ return ac;
+ }
+
+ /* Cross-browser dynamic SWF creation
+ */
+ function createSWF(attObj, parObj, id) {
+ var r, el = getElementById(id);
+ if (ua.wk && ua.wk < 312) { return r; }
+ if (el) {
+ if (typeof attObj.id == UNDEF) { // if no 'id' is defined for the object element, it will inherit the 'id' from the alternative content
+ attObj.id = id;
+ }
+ if (ua.ie && ua.win) { // Internet Explorer + the HTML object element + W3C DOM methods do not combine: fall back to outerHTML
+ var att = "";
+ for (var i in attObj) {
+ if (attObj[i] != Object.prototype[i]) { // filter out prototype additions from other potential libraries
+ if (i.toLowerCase() == "data") {
+ parObj.movie = attObj[i];
+ }
+ else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
+ att += ' class="' + attObj[i] + '"';
+ }
+ else if (i.toLowerCase() != "classid") {
+ att += ' ' + i + '="' + attObj[i] + '"';
+ }
+ }
+ }
+ var par = "";
+ for (var j in parObj) {
+ if (parObj[j] != Object.prototype[j]) { // filter out prototype additions from other potential libraries
+ par += '';
+ }
+ }
+ el.outerHTML = '';
+ objIdArr[objIdArr.length] = attObj.id; // stored to fix object 'leaks' on unload (dynamic publishing only)
+ r = getElementById(attObj.id);
+ }
+ else { // well-behaving browsers
+ var o = createElement(OBJECT);
+ o.setAttribute("type", FLASH_MIME_TYPE);
+ for (var m in attObj) {
+ if (attObj[m] != Object.prototype[m]) { // filter out prototype additions from other potential libraries
+ if (m.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
+ o.setAttribute("class", attObj[m]);
+ }
+ else if (m.toLowerCase() != "classid") { // filter out IE specific attribute
+ o.setAttribute(m, attObj[m]);
+ }
+ }
+ }
+ for (var n in parObj) {
+ if (parObj[n] != Object.prototype[n] && n.toLowerCase() != "movie") { // filter out prototype additions from other potential libraries and IE specific param element
+ createObjParam(o, n, parObj[n]);
+ }
+ }
+ el.parentNode.replaceChild(o, el);
+ r = o;
+ }
+ }
+ return r;
+ }
+
+ function createObjParam(el, pName, pValue) {
+ var p = createElement("param");
+ p.setAttribute("name", pName);
+ p.setAttribute("value", pValue);
+ el.appendChild(p);
+ }
+
+ /* Cross-browser SWF removal
+ - Especially needed to safely and completely remove a SWF in Internet Explorer
+ */
+ function removeSWF(id) {
+ var obj = getElementById(id);
+ if (obj && obj.nodeName == "OBJECT") {
+ if (ua.ie && ua.win) {
+ obj.style.display = "none";
+ (function(){
+ if (obj.readyState == 4) {
+ removeObjectInIE(id);
+ }
+ else {
+ setTimeout(arguments.callee, 10);
+ }
+ })();
+ }
+ else {
+ obj.parentNode.removeChild(obj);
+ }
+ }
+ }
+
+ function removeObjectInIE(id) {
+ var obj = getElementById(id);
+ if (obj) {
+ for (var i in obj) {
+ if (typeof obj[i] == "function") {
+ obj[i] = null;
+ }
+ }
+ obj.parentNode.removeChild(obj);
+ }
+ }
+
+ /* Functions to optimize JavaScript compression
+ */
+ function getElementById(id) {
+ var el = null;
+ try {
+ el = doc.getElementById(id);
+ }
+ catch (e) {}
+ return el;
+ }
+
+ function createElement(el) {
+ return doc.createElement(el);
+ }
+
+ /* Updated attachEvent function for Internet Explorer
+ - Stores attachEvent information in an Array, so on unload the detachEvent functions can be called to avoid memory leaks
+ */
+ function addListener(target, eventType, fn) {
+ target.attachEvent(eventType, fn);
+ listenersArr[listenersArr.length] = [target, eventType, fn];
+ }
+
+ /* Flash Player and SWF content version matching
+ */
+ function hasPlayerVersion(rv) {
+ var pv = ua.pv, v = rv.split(".");
+ v[0] = parseInt(v[0], 10);
+ v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
+ v[2] = parseInt(v[2], 10) || 0;
+ return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false;
+ }
+
+ /* Cross-browser dynamic CSS creation
+ - Based on Bobby van der Sluis' solution: http://www.bobbyvandersluis.com/articles/dynamicCSS.php
+ */
+ function createCSS(sel, decl, media, newStyle) {
+ if (ua.ie && ua.mac) { return; }
+ var h = doc.getElementsByTagName("head")[0];
+ if (!h) { return; } // to also support badly authored HTML pages that lack a head element
+ var m = (media && typeof media == "string") ? media : "screen";
+ if (newStyle) {
+ dynamicStylesheet = null;
+ dynamicStylesheetMedia = null;
+ }
+ if (!dynamicStylesheet || dynamicStylesheetMedia != m) {
+ // create dynamic stylesheet + get a global reference to it
+ var s = createElement("style");
+ s.setAttribute("type", "text/css");
+ s.setAttribute("media", m);
+ dynamicStylesheet = h.appendChild(s);
+ if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
+ dynamicStylesheet = doc.styleSheets[doc.styleSheets.length - 1];
+ }
+ dynamicStylesheetMedia = m;
+ }
+ // add style rule
+ if (ua.ie && ua.win) {
+ if (dynamicStylesheet && typeof dynamicStylesheet.addRule == OBJECT) {
+ dynamicStylesheet.addRule(sel, decl);
+ }
+ }
+ else {
+ if (dynamicStylesheet && typeof doc.createTextNode != UNDEF) {
+ dynamicStylesheet.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
+ }
+ }
+ }
+
+ function setVisibility(id, isVisible) {
+ if (!autoHideShow) { return; }
+ var v = isVisible ? "visible" : "hidden";
+ if (isDomLoaded && getElementById(id)) {
+ getElementById(id).style.visibility = v;
+ }
+ else {
+ createCSS("#" + id, "visibility:" + v);
+ }
+ }
+
+ /* Filter to avoid XSS attacks
+ */
+ function urlEncodeIfNecessary(s) {
+ var regex = /[\\\"<>\.;]/;
+ var hasBadChars = regex.exec(s) != null;
+ return hasBadChars && typeof encodeURIComponent != UNDEF ? encodeURIComponent(s) : s;
+ }
+
+ /* Release memory to avoid memory leaks caused by closures, fix hanging audio/video threads and force open sockets/NetConnections to disconnect (Internet Explorer only)
+ */
+ var cleanup = function() {
+ if (ua.ie && ua.win) {
+ window.attachEvent("onunload", function() {
+ // remove listeners to avoid memory leaks
+ var ll = listenersArr.length;
+ for (var i = 0; i < ll; i++) {
+ listenersArr[i][0].detachEvent(listenersArr[i][1], listenersArr[i][2]);
+ }
+ // cleanup dynamically embedded objects to fix audio/video threads and force open sockets and NetConnections to disconnect
+ var il = objIdArr.length;
+ for (var j = 0; j < il; j++) {
+ removeSWF(objIdArr[j]);
+ }
+ // cleanup library's main closures to avoid memory leaks
+ for (var k in ua) {
+ ua[k] = null;
+ }
+ ua = null;
+ for (var l in swfobject) {
+ swfobject[l] = null;
+ }
+ swfobject = null;
+ });
+ }
+ }();
+
+ return {
+ /* Public API
+ - Reference: http://code.google.com/p/swfobject/wiki/documentation
+ */
+ registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr, callbackFn) {
+ if (ua.w3 && objectIdStr && swfVersionStr) {
+ var regObj = {};
+ regObj.id = objectIdStr;
+ regObj.swfVersion = swfVersionStr;
+ regObj.expressInstall = xiSwfUrlStr;
+ regObj.callbackFn = callbackFn;
+ regObjArr[regObjArr.length] = regObj;
+ setVisibility(objectIdStr, false);
+ }
+ else if (callbackFn) {
+ callbackFn({success:false, id:objectIdStr});
+ }
+ },
+
+ getObjectById: function(objectIdStr) {
+ if (ua.w3) {
+ return getObjectById(objectIdStr);
+ }
+ },
+
+ embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) {
+ var callbackObj = {success:false, id:replaceElemIdStr};
+ if (ua.w3 && !(ua.wk && ua.wk < 312) && swfUrlStr && replaceElemIdStr && widthStr && heightStr && swfVersionStr) {
+ setVisibility(replaceElemIdStr, false);
+ addDomLoadEvent(function() {
+ widthStr += ""; // auto-convert to string
+ heightStr += "";
+ var att = {};
+ if (attObj && typeof attObj === OBJECT) {
+ for (var i in attObj) { // copy object to avoid the use of references, because web authors often reuse attObj for multiple SWFs
+ att[i] = attObj[i];
+ }
+ }
+ att.data = swfUrlStr;
+ att.width = widthStr;
+ att.height = heightStr;
+ var par = {};
+ if (parObj && typeof parObj === OBJECT) {
+ for (var j in parObj) { // copy object to avoid the use of references, because web authors often reuse parObj for multiple SWFs
+ par[j] = parObj[j];
+ }
+ }
+ if (flashvarsObj && typeof flashvarsObj === OBJECT) {
+ for (var k in flashvarsObj) { // copy object to avoid the use of references, because web authors often reuse flashvarsObj for multiple SWFs
+ if (typeof par.flashvars != UNDEF) {
+ par.flashvars += "&" + k + "=" + flashvarsObj[k];
+ }
+ else {
+ par.flashvars = k + "=" + flashvarsObj[k];
+ }
+ }
+ }
+ if (hasPlayerVersion(swfVersionStr)) { // create SWF
+ var obj = createSWF(att, par, replaceElemIdStr);
+ if (att.id == replaceElemIdStr) {
+ setVisibility(replaceElemIdStr, true);
+ }
+ callbackObj.success = true;
+ callbackObj.ref = obj;
+ }
+ else if (xiSwfUrlStr && canExpressInstall()) { // show Adobe Express Install
+ att.data = xiSwfUrlStr;
+ showExpressInstall(att, par, replaceElemIdStr, callbackFn);
+ return;
+ }
+ else { // show alternative content
+ setVisibility(replaceElemIdStr, true);
+ }
+ if (callbackFn) { callbackFn(callbackObj); }
+ });
+ }
+ else if (callbackFn) { callbackFn(callbackObj); }
+ },
+
+ switchOffAutoHideShow: function() {
+ autoHideShow = false;
+ },
+
+ ua: ua,
+
+ getFlashPlayerVersion: function() {
+ return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
+ },
+
+ hasFlashPlayerVersion: hasPlayerVersion,
+
+ createSWF: function(attObj, parObj, replaceElemIdStr) {
+ if (ua.w3) {
+ return createSWF(attObj, parObj, replaceElemIdStr);
+ }
+ else {
+ return undefined;
+ }
+ },
+
+ showExpressInstall: function(att, par, replaceElemIdStr, callbackFn) {
+ if (ua.w3 && canExpressInstall()) {
+ showExpressInstall(att, par, replaceElemIdStr, callbackFn);
+ }
+ },
+
+ removeSWF: function(objElemIdStr) {
+ if (ua.w3) {
+ removeSWF(objElemIdStr);
+ }
+ },
+
+ createCSS: function(selStr, declStr, mediaStr, newStyleBoolean) {
+ if (ua.w3) {
+ createCSS(selStr, declStr, mediaStr, newStyleBoolean);
+ }
+ },
+
+ addDomLoadEvent: addDomLoadEvent,
+
+ addLoadEvent: addLoadEvent,
+
+ getQueryParamValue: function(param) {
+ var q = doc.location.search || doc.location.hash;
+ if (q) {
+ if (/\?/.test(q)) { q = q.split("?")[1]; } // strip question mark
+ if (param == null) {
+ return urlEncodeIfNecessary(q);
+ }
+ var pairs = q.split("&");
+ for (var i = 0; i < pairs.length; i++) {
+ if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
+ return urlEncodeIfNecessary(pairs[i].substring((pairs[i].indexOf("=") + 1)));
+ }
+ }
+ }
+ return "";
+ },
+
+ // For internal usage only
+ expressInstallCallback: function() {
+ if (isExpressInstallActive) {
+ var obj = getElementById(EXPRESS_INSTALL_ID);
+ if (obj && storedAltContent) {
+ obj.parentNode.replaceChild(storedAltContent, obj);
+ if (storedAltContentId) {
+ setVisibility(storedAltContentId, true);
+ if (ua.ie && ua.win) { storedAltContent.style.display = "block"; }
+ }
+ if (storedCallbackFn) { storedCallbackFn(storedCallbackObj); }
+ }
+ isExpressInstallActive = false;
+ }
+ }
+ };
+}();
+
+
\ No newline at end of file