JavaScript DHTML/Development/PlugIn

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Accessing a Plug-In

   <source lang="html4strict">

<HTML> <HEAD> <TITLE>Accessing Installed Plug-ins</TITLE> <SCRIPT LANGUAGE="JavaScript"></SCRIPT> </HEAD> <BODY>

A video of the planet yourWav

<SCRIPT LANGUAGE="JavaScript"></SCRIPT> <FORM> <INPUT TYPE="BUTTON" VALUE="Start" onClick="rewindVideo()"> <INPUT TYPE="BUTTON" VALUE="Play" onClick="playVideo()"> <INPUT TYPE="BUTTON" VALUE="Frame Forward" onClick="forward()"> <INPUT TYPE="BUTTON" VALUE="Frame Backward" onClick="back()"> <INPUT TYPE="BUTTON" VALUE="Stop" onClick="stopVideo()"> <INPUT TYPE="BUTTON" VALUE="End" onClick="forwardVideo()"> </FORM> </BODY> </HTML> 

      </source>


Determining Whether the LiveVideo Plug-In Is Installed

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<HTML> <HEAD> <TITLE>Detecting Installed Plug-ins</TITLE> </HEAD> <BODY>

A video of the planet yourWav

<SCRIPT LANGUAGE="JavaScript"></SCRIPT> </BODY> </HTML> 

      </source>


Displaying a List of Navigator Plug-Ins

   <source lang="html4strict">

<html> <head> 

 <script type="text/javascript">
 
 </script>

</head> <body> 

 <form>
   <input type="button" value="Show Plug-In Information" onclick="showWindow()">
 </form>

</body> </html> 

      </source>


Displaying Plug-In Information

   <source lang="html4strict">

<HTML> <HEAD> <TITLE>Determining Installed Plug-ins</TITLE> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"></SCRIPT> </BODY> </HTML> 

      </source>


Display PDF using plugin

   <source lang="html4strict">

<html> <head> <script language="JavaScript">

</script> </head> </html> 


      </source>


Find pluin for Midi

   <source lang="html4strict">

<html> <head> <script language="JavaScript">

</script> </head> </html> 


      </source>


JavaScript to enumerate and display all installed plug-ins

   <source lang="html4strict">

<HTML> <HEAD> <TITLE>About Plug-ins</TITLE> </HEAD> <BODY> <SCRIPT language="javascript"> numPlugins = navigator.plugins.length; if (numPlugins > 0) 

 document.writeln("Installed plug-ins");

else 

document.writeln("No plug-ins are installed.");

for (i = 0; i < numPlugins; i++) { 

plugin = navigator.plugins[i];
document.write("
"); 
document.write(plugin.name);
document.writeln("

"); document.writeln("
"); document.writeln("
File name:"); document.write(plugin.filename); document.write("

"); document.write(plugin.description); document.writeln("
"); document.writeln("

"); document.writeln("

"); document.writeln(""); document.writeln(""); document.writeln(""); document.writeln(""); document.writeln(""); document.writeln(""); numTypes = plugin.length; for (j = 0; j < numTypes; j++) { mimetype = plugin[j]; if (mimetype){ enabled = "No"; enabledPlugin = mimetype.enabledPlugin; if (enabledPlugin && (enabledPlugin.name == plugin.name)) enabled = "Yes"; document.writeln(""); document.writeln(""); document.writeln(""); document.writeln(""); document.writeln(""); document.writeln(""); } } document.write("
Mime TypeDescriptionSuffixesEnabled
"); 
  document.write(mimetype.type);
document.writeln("		"); 
  document.write(mimetype.description);
document.writeln("		"); 
  document.write(mimetype.suffixes);
document.writeln("		"); 
  document.writeln(enabled);
document.writeln("
");

} </SCRIPT> </BODY> </HTML> 

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Listing Plug-In Properties

   <source lang="html4strict">

<HTML> <HEAD> <TITLE>Listing the properties of a plug-in</TITLE> <SCRIPT LANGUAGE="JavaScript"></SCRIPT> </HEAD> <BODY> <EMBED SRC="yourfile.avi">
<SCRIPT LANGUAGE="JavaScript"></SCRIPT> </BODY> </HTML> 

      </source>


Properties of the Plugin Object

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 Property         Description
 description   Contains the description of the plug-in.
 filename      Contains the filename of a plug-in program.
 length        Contains the number of MIME types supported by the plug-in.
 name          Contains the name of the plug-in.
          
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Scan through each plug-in by provided parameters

   <source lang="html4strict">

<html> <head> <script language="JavaScript">

</script> </head> </html> 


      </source>


Synchronizing Two Plug-Ins

   <source lang="html4strict">

<HTML> <HEAD> <TITLE>Synchronizing Plug-ins</TITLE> <SCRIPT LANGUAGE="JavaScript"></SCRIPT> </HEAD> <BODY onLoad="start()">

The Planet yourWav

<EMBED SRC="yourfile.avi" NAME="video" AUTOSTART="TRUE" 

WIDTH="350" HEIGHT="240">

<EMBED SRC="yourfile.wav" HIDDEN="TRUE"> <FORM> <INPUT TYPE="BUTTON" VALUE="Start" onClick="start()"> <INPUT TYPE="BUTTON" VALUE="Play" onClick="play()"> <INPUT TYPE="BUTTON" VALUE="Pause" onClick="stop()"> <INPUT TYPE="BUTTON" VALUE=" End " onClick="end()"> </FORM> </BODY> </HTML>

</source>

Источник — «http://wbex.ru/index.php?title=JavaScript_DHTML/Development/PlugIn&oldid=1817»