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flash upgrader MDL-20841 fix swfobject javascript bug related to http://code.google.com/p/swfobject/issues/detail?id=332, merged from 1.9

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This commit is contained in:
jerome mouneyrac 2009-12-07 03:24:49 +00:00
parent a5d96f9307
commit 976c007ff3
1 changed files with 67 additions and 60 deletions
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127
lib/swfobject/swfobject.js
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@ -1,9 +1,11 @@
/*! SWFObject v2.2 <http://code.google.com/p/swfobject/>
is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
//one change has been done related to http://code.google.com/p/swfobject/issues/detail?id=332
//we added lines: 204, 205, 207, 208, 209 (try-catch)
/*! SWFObject v2.2 <http://code.google.com/p/swfobject/>
is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/
var swfobject = function() {
var UNDEF = "undefined",
OBJECT = "object",
SHOCKWAVE_FLASH = "Shockwave Flash",
@ -11,11 +13,11 @@ var swfobject = function() {
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 = [],
@ -30,11 +32,11 @@ var swfobject = function() {
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(),
@ -72,21 +74,21 @@ var swfobject = function() {
}
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
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") {
@ -121,7 +123,7 @@ var swfobject = function() {
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
@ -135,19 +137,19 @@ var swfobject = function() {
domLoadFnArr[i]();
}
}
function addDomLoadEvent(fn) {
if (isDomLoaded) {
fn();
}
else {
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
- 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) {
@ -170,11 +172,11 @@ var swfobject = function() {
win.onload = fn;
}
}
/* Main function
- Will preferably execute onDomLoad, otherwise onload (as a fallback)
*/
function main() {
function main() {
if (plugin) {
testPlayerVersion();
}
@ -182,7 +184,7 @@ var swfobject = function() {
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
@ -199,7 +201,12 @@ var swfobject = function() {
var counter = 0;
(function(){
if (typeof t.GetVariable != UNDEF) {
try
{
var d = t.GetVariable("$version");
} catch(err) {
//Handle errors here
}
if (d) {
d = d.split(" ")[1].split(",");
ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
@ -219,7 +226,7 @@ var swfobject = function() {
matchVersions();
}
}
/* Perform Flash Player and SWF version matching; static publishing only
*/
function matchVersions() {
@ -268,7 +275,7 @@ var swfobject = function() {
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) {
if (o && typeof o.SetVariable != UNDEF) {
cbObj.success = true;
cbObj.ref = o;
}
@ -278,7 +285,7 @@ var swfobject = function() {
}
}
}
function getObjectById(objectIdStr) {
var r = null;
var o = getElementById(objectIdStr);
@ -295,7 +302,7 @@ var swfobject = function() {
}
return r;
}
/* Requirements for Adobe Express Install
- only one instance can be active at a time
- fp 6.0.65 or higher
@ -305,7 +312,7 @@ var swfobject = function() {
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
*/
@ -355,7 +362,7 @@ var swfobject = function() {
createSWF(att, par, replaceElemIdStr);
}
}
/* Functions to abstract and display alternative content
*/
function displayAltContent(obj) {
@ -378,7 +385,7 @@ var swfobject = function() {
else {
obj.parentNode.replaceChild(abstractAltContent(obj), obj);
}
}
}
function abstractAltContent(obj) {
var ac = createElement("div");
@ -401,7 +408,7 @@ var swfobject = function() {
}
return ac;
}
/* Cross-browser dynamic SWF creation
*/
function createSWF(attObj, parObj, id) {
@ -434,7 +441,7 @@ var swfobject = function() {
}
el.outerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + att + '>' + par + '</object>';
objIdArr[objIdArr.length] = attObj.id; // stored to fix object 'leaks' on unload (dynamic publishing only)
r = getElementById(attObj.id);
r = getElementById(attObj.id);
}
else { // well-behaving browsers
var o = createElement(OBJECT);
@ -460,14 +467,14 @@ var swfobject = function() {
}
return r;
}
function createObjParam(el, pName, pValue) {
var p = createElement("param");
p.setAttribute("name", pName);
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
*/
@ -490,7 +497,7 @@ var swfobject = function() {
}
}
}
function removeObjectInIE(id) {
var obj = getElementById(id);
if (obj) {
@ -502,7 +509,7 @@ var swfobject = function() {
obj.parentNode.removeChild(obj);
}
}
/* Functions to optimize JavaScript compression
*/
function getElementById(id) {
@ -513,19 +520,19 @@ var swfobject = function() {
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) {
@ -535,10 +542,10 @@ var swfobject = function() {
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];
@ -548,7 +555,7 @@ var swfobject = function() {
dynamicStylesheet = null;
dynamicStylesheetMedia = null;
}
if (!dynamicStylesheet || dynamicStylesheetMedia != m) {
if (!dynamicStylesheet || dynamicStylesheetMedia != m) {
// create dynamic stylesheet + get a global reference to it
var s = createElement("style");
s.setAttribute("type", "text/css");
@ -571,7 +578,7 @@ var swfobject = function() {
}
}
}
function setVisibility(id, isVisible) {
if (!autoHideShow) { return; }
var v = isVisible ? "visible" : "hidden";
@ -590,7 +597,7 @@ var swfobject = function() {
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() {
@ -618,11 +625,11 @@ var swfobject = function() {
});
}
}();
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 = {};
@ -637,13 +644,13 @@ var swfobject = function() {
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) {
@ -660,7 +667,7 @@ var swfobject = function() {
att.data = swfUrlStr;
att.width = widthStr;
att.height = heightStr;
var par = {};
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];
@ -697,19 +704,19 @@ var swfobject = function() {
}
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);
@ -718,29 +725,29 @@ var swfobject = function() {
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) {
@ -757,7 +764,7 @@ var swfobject = function() {
}
return "";
},
// For internal usage only
expressInstallCallback: function() {
if (isExpressInstallActive) {
@ -771,7 +778,7 @@ var swfobject = function() {
if (storedCallbackFn) { storedCallbackFn(storedCallbackObj); }
}
isExpressInstallActive = false;
}
}
}
};
}();