WIP GPForums Youtube Autoplay

// ==UserScript==
// @name           GPForums Youtube Autoplay
// @namespace      awt
// @description    WIP - To autoplay embedded youtube clips one at a time
// @include        http://www.gpforums.co.nz/*
// ==/UserScript==

document.body.style.background = "#636363"; // Just to make it obvious script is running or not.

//alert("Youtube Embedded List Autoplay Script Started");

var nodeList = document.getElementsByTagName("embed"); // Get all embedded objects
var objects = new Array();

// Convert NodeList "nodeList" to an Array of Nodes "objects"
for (i=0;i<nodeList.length;i++){
   objects.push(nodeList[i]);
}

// Ensure embedded objects are YouTube, and remove duplicates.
i = 0;
do {
   var stringA;
   var stringB;

   // Get source of the embedded object
   var attributes = objects[i].attributes;
   var source = attributes.getNamedItem("src");

   // Checks that embedded file is youtube.  **Don't know if this works, haven't come across any non-youtube embeds.**
   if (source == -1|| source.nodeValue.indexOf("http://www.youtube.com/v/") == -1) {
      alert("Non-YouTube embedded object found");
      // ... and will need to write something else here, if this situation ever arises.
   }

    // Ensure each equivalent (same source) object is only present once in the array.
    stringA = source.nodeValue;
    j = 0;
    do {
        var compAttributes = objects[j].attributes;
        var compSource = compAttributes.getNamedItem("src");

        stringB = compSource.nodeValue;

        if (stringA == stringB &&  !(i==j) ){ // If same source but not the same index
           objects.splice(j,1);
           j--; // array length changed by splice, so need to re-check this index
        }

        j++;

    } while (j < objects.length);

    i++;
} while (i < objects.length);


alert(objects.length + " Youtube clips lined up.");



// *** All code below here is things i'm not sure about *****

// Add the <object.. (parent node of <embed..) to the objs array
// Not sure which
var objs = new Array();

for(var k = 0; k < objects.length; k++){
   var parent = objects[k].parentNode;
   objs.push(parent);
}




// The big FFFFUUUUU.   This is supposed to be called automatically when the embedded player(s?) are ready to accept commands.
function onYouTubePlayerReady(playerid){
   alert("TYPR!!!!!!");
}