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https://github.com/panda3d/panda3d.git
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handy javascript functions
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David Rose
parent
1dbbab9ea0
commit
5a2e1d1b50
99
direct/src/directscripts/DetectPanda3D.js
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99
direct/src/directscripts/DetectPanda3D.js
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// Based on Apple sample code at
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// http://developer.apple.com/internet/webcontent/examples/detectplugins_source.html
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// initialize global variables
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var detectableWithVB = false;
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var pluginFound = false;
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function goURL(daURL) {
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// Assume we have Javascript 1.1 functionality.
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window.location.replace(daURL);
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return;
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}
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function redirectCheck(pluginFound, redirectURL, redirectIfFound) {
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// check for redirection
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if( redirectURL && ((pluginFound && redirectIfFound) ||
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(!pluginFound && !redirectIfFound)) ) {
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// go away
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goURL(redirectURL);
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return pluginFound;
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} else {
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// stay here and return result of plugin detection
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return pluginFound;
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}
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}
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function canDetectPlugins() {
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if( detectableWithVB || (navigator.plugins && navigator.plugins.length > 0) ) {
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return true;
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} else {
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return false;
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}
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}
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function detectPanda3D(redirectURL, redirectIfFound) {
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pluginFound = detectPlugin('Panda3D');
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// if not found, try to detect with VisualBasic
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if(!pluginFound && detectableWithVB) {
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pluginFound = detectActiveXControl('P3DACTIVEX.P3DActiveXCtrl.1');
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}
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// check for redirection
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return redirectCheck(pluginFound, redirectURL, redirectIfFound);
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}
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function detectPlugin() {
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// allow for multiple checks in a single pass
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var daPlugins = detectPlugin.arguments;
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// consider pluginFound to be false until proven true
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var pluginFound = false;
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// if plugins array is there and not fake
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if (navigator.plugins && navigator.plugins.length > 0) {
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var pluginsArrayLength = navigator.plugins.length;
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// for each plugin...
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for (pluginsArrayCounter=0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
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// loop through all desired names and check each against the current plugin name
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var numFound = 0;
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for(namesCounter=0; namesCounter < daPlugins.length; namesCounter++) {
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// if desired plugin name is found in either plugin name or description
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if( (navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) ||
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(navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
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// this name was found
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numFound++;
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}
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}
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// now that we have checked all the required names against this one plugin,
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// if the number we found matches the total number provided then we were successful
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if(numFound == daPlugins.length) {
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pluginFound = true;
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// if we've found the plugin, we can stop looking through at the rest of the plugins
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break;
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}
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}
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}
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return pluginFound;
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} // detectPlugin
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// Here we write out the VBScript block for MSIE Windows
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if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
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document.writeln('<script language="VBscript">');
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document.writeln('\'do a one-time test for a version of VBScript that can handle this code');
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document.writeln('detectableWithVB = False');
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document.writeln('If ScriptEngineMajorVersion >= 2 then');
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document.writeln(' detectableWithVB = True');
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document.writeln('End If');
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document.writeln('\'this next function will detect most plugins');
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document.writeln('Function detectActiveXControl(activeXControlName)');
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document.writeln(' on error resume next');
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document.writeln(' detectActiveXControl = False');
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document.writeln(' If detectableWithVB Then');
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document.writeln(' detectActiveXControl = IsObject(CreateObject(activeXControlName))');
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document.writeln(' End If');
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document.writeln('End Function');
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document.writeln('</script>');
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}
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92
direct/src/directscripts/RunPanda3D.js
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92
direct/src/directscripts/RunPanda3D.js
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// This script injects the appropriate syntax into the document to
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// embed Panda3D, either for the ActiveX or Mozilla-based plugin.
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// It is also possible to write browser-independent code by nesting
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// <object> tags, but this causes problems when you need to reference
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// the particular object that is actually running (which object is
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// it?) for scripting purposes.
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// This script writes only a single <object> tag, and it can be
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// assigned the id you specify, avoiding this ambiguity.
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var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
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var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
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var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
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function P3D_Generateobj(objAttrs, params, embedAttrs)
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{
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var str = '';
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if (isIE && isWin && !isOpera)
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{
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str += '<object ';
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for (var i in objAttrs)
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{
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str += i + '="' + objAttrs[i] + '" ';
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}
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str += '>';
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for (var i in params)
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{
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str += '<param name="' + i + '" value="' + params[i] + '" /> ';
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}
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str += '</object>';
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}
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else
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{
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str += '<embed ';
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for (var i in embedAttrs)
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{
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str += i + '="' + embedAttrs[i] + '" ';
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}
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str += '> </embed>';
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}
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document.write(str);
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}
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function P3D_RunContent(){
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var ret =
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P3D_GetArgs
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(arguments, "clsid:924b4927-d3ba-41ea-9f7e-8a89194ab3ac",
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"application/x-panda3d");
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P3D_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
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}
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function P3D_GetArgs(args, classid, mimeType){
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var ret = new Object();
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ret.embedAttrs = new Object();
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ret.params = new Object();
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ret.objAttrs = new Object();
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for (var i = 0; i < args.length; i = i + 2){
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var currArg = args[i].toLowerCase();
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switch (currArg){
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case "src":
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case "data":
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ret.embedAttrs['src'] = args[i+1];
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ret.params['data'] = args[i+1];
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break;
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case "id":
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case "width":
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case "height":
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case "align":
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case "vspace":
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case "hspace":
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case "class":
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case "title":
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case "accesskey":
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case "name":
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case "tabindex":
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ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
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break;
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default:
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ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
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}
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}
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ret.objAttrs["classid"] = classid;
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if (mimeType) ret.embedAttrs["type"] = mimeType;
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return ret;
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}
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