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