142 lines
4.2 KiB
JavaScript
Executable File
142 lines
4.2 KiB
JavaScript
Executable File
function setTitle(title){
|
|
document.title= "BigBlueButton - " + title;
|
|
}
|
|
|
|
function clientReady(message){
|
|
var target = document.getElementById("clientReady");
|
|
if (target) target.innerHTML = message;
|
|
}
|
|
|
|
function setProgressBar(percent){
|
|
var bar = document.getElementById("accessibile-progress");
|
|
if (bar) {
|
|
bar.setAttribute("aria-valuenow", percent);
|
|
bar.innerHTML = percent + " " + "%";
|
|
}
|
|
}
|
|
|
|
function removeProgressBar(){
|
|
var bar = document.getElementById("accessibile-progress");
|
|
if (bar) bar.parentNode.removeChild(bar);
|
|
}
|
|
|
|
function determineModifier()
|
|
{
|
|
var browser = determineBrowser()[0];
|
|
var modifier;
|
|
if (browser == "Firefox"){
|
|
modifier = "control+";
|
|
}
|
|
else if (browser == "Chrome"){
|
|
modifier = "control+";
|
|
}
|
|
else if (browser == "Microsoft Internet Explorer"){
|
|
modifier = "control+shift+";
|
|
}
|
|
//else if (browser == "Safari"){
|
|
// modifier = "control+shift+";
|
|
//}
|
|
else{
|
|
modifier = "control+shift+";
|
|
}
|
|
return modifier;
|
|
}
|
|
|
|
function determineGlobalModifier()
|
|
{
|
|
var browser = determineBrowser()[0];
|
|
var modifier;
|
|
if (browser == "Firefox"){
|
|
modifier = "control+shift+";
|
|
}
|
|
else if (browser == "Chrome"){
|
|
modifier = "control+shift+";
|
|
}
|
|
else if (browser == "Microsoft Internet Explorer"){
|
|
modifier = "control+alt+";
|
|
}
|
|
//else if (browser == "Safari"){
|
|
// modifier = "control+alt";
|
|
//}
|
|
else{
|
|
modifier = "control+alt+";
|
|
}
|
|
return modifier;
|
|
}
|
|
|
|
function determineBrowser()
|
|
{
|
|
// Browser name extraction code provided by http://www.javascripter.net/faq/browsern.htm
|
|
var nVer = navigator.appVersion;
|
|
var nAgt = navigator.userAgent;
|
|
var browserName = navigator.appName;
|
|
var fullVersion = ''+parseFloat(navigator.appVersion);
|
|
var majorVersion = parseInt(navigator.appVersion,10);
|
|
var nameOffset,verOffset,ix;
|
|
|
|
// In Opera, the true version is after "Opera" or after "Version"
|
|
if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
|
|
browserName = "Opera";
|
|
fullVersion = nAgt.substring(verOffset+6);
|
|
if ((verOffset=nAgt.indexOf("Version"))!=-1)
|
|
fullVersion = nAgt.substring(verOffset+8);
|
|
}
|
|
// In MSIE, the true version is after "MSIE" in userAgent
|
|
else if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
|
|
browserName = "Microsoft Internet Explorer";
|
|
fullVersion = nAgt.substring(verOffset+5);
|
|
}
|
|
// In Puffin, the true version is after "Puffin" in userAgent
|
|
else if ((verOffset=nAgt.indexOf("Puffin"))!=-1) {
|
|
browserName = "Puffin";
|
|
fullVersion = nAgt.substring(verOffset+7);
|
|
}
|
|
// search for Edge before Chrome or Safari because Microsoft
|
|
// includes Chrome and Safari user agents in Edge's UA
|
|
// In Microsoft Edge, the true version is the last chunk of the UA
|
|
// it follows "Edge"
|
|
else if ((verOffset=nAgt.indexOf("Edge"))!=-1) {
|
|
browserName = "Edge";
|
|
// "Edge".length = 4, plus 1 character for the trailing slash
|
|
fullVersion = nAgt.substring(verOffset+5);
|
|
}
|
|
// In Chrome, the true version is after "Chrome"
|
|
else if ((verOffset=nAgt.indexOf("Chrome"))!=-1) {
|
|
browserName = "Chrome";
|
|
fullVersion = nAgt.substring(verOffset+7);
|
|
}
|
|
// In Safari, the true version is after "Safari" or after "Version"
|
|
else if ((verOffset=nAgt.indexOf("Safari"))!=-1) {
|
|
browserName = "Safari";
|
|
fullVersion = nAgt.substring(verOffset+7);
|
|
if ((verOffset=nAgt.indexOf("Version"))!=-1)
|
|
fullVersion = nAgt.substring(verOffset+8);
|
|
}
|
|
// In Firefox, the true version is after "Firefox"
|
|
else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
|
|
browserName = "Firefox";
|
|
fullVersion = nAgt.substring(verOffset+8);
|
|
}
|
|
// In most other browsers, "name/version" is at the end of userAgent
|
|
else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < (verOffset=nAgt.lastIndexOf('/')) )
|
|
{
|
|
browserName = nAgt.substring(nameOffset,verOffset);
|
|
fullVersion = nAgt.substring(verOffset+1);
|
|
if (browserName.toLowerCase()==browserName.toUpperCase()) {
|
|
browserName = navigator.appName;
|
|
}
|
|
}
|
|
// trim the fullVersion string at semicolon/space if present
|
|
if ((ix=fullVersion.indexOf(";"))!=-1)
|
|
fullVersion=fullVersion.substring(0,ix);
|
|
if ((ix=fullVersion.indexOf(" "))!=-1)
|
|
fullVersion=fullVersion.substring(0,ix);
|
|
|
|
majorVersion = parseInt(''+fullVersion,10);
|
|
if (isNaN(majorVersion)) {
|
|
fullVersion = ''+parseFloat(navigator.appVersion);
|
|
majorVersion = parseInt(navigator.appVersion,10);
|
|
}
|
|
|
|
return [browserName, majorVersion, fullVersion];
|
|
} |