📄 wf_master.js
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function Command(cmd, param1, param2) {
this.cmd = cmd;
this.param1 = param1;
this.param2 = param2;
}
var arrayQueuedCommandsForSWF = new Array();
var gbSWFLoaded = false;
var QUEUE_CHECK_TIMEOUT = 300;
var PARAM_PASSER_TIMEOUT = 2000;
var gFailedParamResponse = 0;
var CHECK_LOAD_FAILURE_TIMEOUT = 10000;
var gLoadFailure = null;
var gnFailureCount = 0;
var gnLastIndex = -1;
var gbSync = true;
var gParamInterval = null;
var gbParamLoaded = false;
var gnParamFailedCount = 0;
// decrease load failure timeout for NS4
if (gbNav4 && !gbNav6)
{
CHECK_LOAD_FAILURE_TIMEOUT = 2000;
if (!gbWindows && !gbMac)
{
gParamInterval = setInterval("CheckParamPasser()",1000);
}
}
///////////////////////////////////////////////////////////////////////////////////////
//
// Mozilla IE emulator script to allow Mozilla to handle the "insertAdjacentHTML"
// function call.
//
// for Netscape 6/Mozilla by Thor Larholm thor@jscript.dk
//
///////////////////////////////////////////////////////////////////////////////////////
if ((typeof HTMLElement != "undefined") && (!HTMLElement.prototype.insertAdjacentElement)) {
HTMLElement.prototype.insertAdjacentElement = function(where,parsedNode) {
switch (where){
case 'beforeBegin':
this.parentNode.insertBefore(parsedNode,this)
break;
case 'afterBegin':
this.insertBefore(parsedNode,this.firstChild);
break;
case 'beforeEnd':
this.appendChild(parsedNode);
break;
case 'afterEnd':
if (this.nextSibling) this.parentNode.insertBefore(parsedNode,this.nextSibling);
else this.parentNode.appendChild(parsedNode);
break;
}
}
HTMLElement.prototype.insertAdjacentHTML = function(where,htmlStr) {
var r = this.ownerDocument.createRange();
r.setStartBefore(this);
var parsedHTML = r.createContextualFragment(htmlStr);
this.insertAdjacentElement(where,parsedHTML);
}
}
function ResetFrames()
{
if (gbIE && gbMac)
{
if (parent.parent.getBottomElement)
{
var frameset = parent.parent.getBottomElement("Bottom Frame");
if (parent.parent.gbVertical)
{
frameset.rows = parent.parent.gsDefaultFramesetRow;
}
else
{
frameset.cols = parent.parent.gsDefaultFramesetCol;
}
}
}
parent.parent.gsLastFramesetCol = parent.parent.gsDefaultFramesetCol;
parent.parent.gsCurFramesetCol = parent.parent.gsDefaultFramesetCol;
parent.parent.gsLastFramesetRow = parent.parent.gsDefaultFramesetRow;
parent.parent.gsCurFramesetRow = parent.parent.gsDefaultFramesetRow;
parent.parent.gbNavPaneLoaded = false;
gbParamLoaded = false;
gbSWFLoaded = false;
parent.parent.gsFlashVars = "";
parent.parent.gsNavPane = "wf_blank.htm";
if (window.location.href)
window.location.href = "wf_blank.htm";
}
if (!(gbNav4 && !gbNav6 && gbWindows))
{
if (!gbKonqueror)
{
window.onunload = ResetFrames;
}
}
function Loaded()
{
}
// Command to handle the calls from VB script
function masterSWF_DoFSCommand(command, args) {
var param1 = "";
var param2 = "";
var msgIndex = "";
var params = "" + args; // on Netscape 'args' is an object so convert it to a string
if (params.indexOf("\n") > 0) {
msgIndex = params.substring(0, params.indexOf("\n"));
params = params.substring(params.indexOf("\n")+1);
param1 = params.substring(0, params.indexOf("\n"));
param2 = params.substring(params.indexOf("\n") + 1, params.length);
}
var cmd = "" + command; // on Netscape 'command' is an object so convert it to a string
DoSwfCommand(cmd, msgIndex, param1, param2);
}
function CheckNavLoaded()
{
gnFailureCount++;
if (gnFailureCount >= 10)
{
// add 2 seconds if we fail 10 times incase this is a slow connection
gnFailureCount = 0;
CHECK_LOAD_FAILURE_TIMEOUT+=2000;
}
if (gbNav4 && !gbNav6 && gbWindows)
{
parent.parent.window.frames["Content"].window.frames["bottom"].window.frames["Navigation Pane"].window.location.href = "wf_navpane.htm";
}
else
{
parent.parent.window.frames["Content"].window.frames["bottom"].window.frames["Navigation Pane"].window.location.replace("wf_navpane.htm");
}
if (gbOpera)
{
parent.parent.window.frames["Content"].window.frames["bottom"].window.location.reload();
}
gLoadFailure = setTimeout("CheckNavLoaded()",CHECK_LOAD_FAILURE_TIMEOUT);
}
function DoSwfCommand(cmd, msgIndex, param1, param2)
{
msgIndex = Number(msgIndex);
if (msgIndex != (gnLastIndex + 1) && gbSWFLoaded)
{
// make sure we still execute the cmd CmdParamPasserLoaded so we do not get into a deadlock
if (cmd == "CmdParamPasserLoaded")
{
DoCommand(cmd, param1, param2);
}
if (gbSync)
{
gbSync = false;
var msgCount = arrayQueuedCommandsForSWF.length;
if (msgCount == 0)
{
SendCmdToMasterSWF("CmdResendMessages",gnLastIndex + 1);
}
else
{
var tempArray = new Array();
tempArray[0] = new Command("CmdResendMessages",gnLastIndex + 1, "");
var j = 1;
for (var i = 0; i < msgCount; i++)
{
tempArray[j] = arrayQueuedCommandsForSWF[i];
j++;
}
arrayQueuedCommandsForSWF = tempArray;
}
}
}
else if (!gbSWFLoaded && cmd == "CmdMasterLoaded")
{
gbSync = true;
gnLastIndex = msgIndex;
DoCommand(cmd, param1, param2);
}
else if (gbSWFLoaded)
{
gbSync = true;
gnLastIndex = msgIndex;
DoCommand(cmd, param1, param2);
}
}
function DoCommand(cmd, param1, param2) {
switch (cmd) {
case "CmdError":
alert(param1);
break;
case "CmdTopicIsLoaded":
case "CmdSkinFilename":
case "CmdToolbarOrder":
case "CmdTopicBGColor":
case "CmdSyncTOC":
case "CmdBrowseSequenceInfo":
case "CmdTopicDisplayed":
case "CmdTopicUnloaded":
case "CmdSelectItem":
case "CmdNavigationCleanup":
case "CmdNavbarOrder":
case "CmdNavResizeVisible":
case "CmdAutoSyncTOCEnabled":
case "CmdFocusCanBeSet":
case "CmdHideNavEnabled":
case "CmdHideNavEnabledForRemoteURL":
SendCmdToMasterSWF(cmd, param1, param2);
break;
case "CmdDisplayTopic":
case "CmdNavigationCleanupComplete":
case "CmdGetSyncTOC":
case "CmdInvokePoweredBy":
case "CmdHideNavigation":
case "CmdShowNavigation":
case "CmdGetToolbarOrder":
case "CmdGetNavbarOrder":
case "CmdGetDefaultNav":
case "CmdGetBrowseSequenceInfo":
case "CmdSetFocus":
case "CmdPrint":
case "CmdGetTopicBGColor":
case "CmdScrollbarDragStart":
case "CmdScrollbarDragMove":
case "CmdScrollbarDragStop":
case "CmdCurrentNav":
case "CmdIsNavResizeVisible":
case "CmdUILoadFailure":
case "CmdIsAutoSyncTOCEnabled":
case "CmdCanFocusBeSet":
case "CmdIsHideNavEnabled":
case "CmdIsHideNavEnabledForRemoteURL":
// Pass the command along to the parent
SendCmdToParentHTML(cmd, param1, param2);
break;
case "CmdNavigationPaneLoaded":
clearInterval(gLoadFailure);
SendCmdToParentHTML(cmd, param1, param2);
gnFailureCount = 0;
break;
case "CmdGetSkinFilename":
SendCmdToParentHTML(cmd, param1, param2);
break;
case "CmdMasterLoaded":
if (!gbSWFLoaded) {
gbSWFLoaded = true;
SendCmdToMasterSWF("CmdGotMasterLoaded");
}
break;
case "CmdSkinSwfLoaded":
parent.parent.gsNavPane = "wf_navpane.htm";
if (gbNav4 && !gbNav6)
{
setTimeout("parent.parent.window.frames['Content'].window.frames['bottom'].window.frames['Navigation Pane'].window.location.replace('wf_navpane.htm')", 100);
}
else
{
parent.parent.window.frames["Content"].window.frames["bottom"].window.frames["Navigation Pane"].window.location.replace("wf_navpane.htm");
}
gLoadFailure = setTimeout("CheckNavLoaded()",CHECK_LOAD_FAILURE_TIMEOUT);
break;
case "CmdParamPasserLoaded":
gbParamLoaded = true;
clearInterval(gParamInterval);
parent.parent.gbCommLoaded = true;
CheckCommandQueues();
break;
default:
// See if this is a debug command and send it along to the master SWF
if (cmd.substr(0, 6) == "debug:") {
SendCmdToMasterSWF(cmd, param1, param2);
}
break;
}
return;
}
function SendCmdToParentHTML(cmd, param1, param2) {
parent.parent.DoCommand(cmd, param1, param2);
}
function CheckParamPasser()
{
parent.parent.window.frames["comm"].window.location.reload();
if (!gbParamLoaded && gnParamFailedCount > 5)
{
parent.parent.window.location.reload();
}
gnParamFailedCount++;
}
function CheckCommandQueues() {
// See if the SWF file is ready to receive commands
if (gbSWFLoaded) {
clearInterval(cmdTimerID);
// If we are not using the ParamPasser Swf send all the messages at once
if (gbWindows && !gbOpera && !gbMozilla && (gbIE || (gbNav4 && !gbNav6) || gbNav7))
{
var msgCount = arrayQueuedCommandsForSWF.length;
for (var iCmd = 0; iCmd < msgCount; iCmd++) {
var queuedCmd = arrayQueuedCommandsForSWF[iCmd];
SendCmdToMasterSWF(queuedCmd.cmd, queuedCmd.param1, queuedCmd.param2, true);
delete queuedCmd;
}
arrayQueuedCommandsForSWF.length = 0;
}
else if (parent.parent.gbCommLoaded)
{
var msgCount = arrayQueuedCommandsForSWF.length;
if (msgCount >= 1)
{
var queuedCmd = arrayQueuedCommandsForSWF[0];
SendCmdToMasterSWF(queuedCmd.cmd, queuedCmd.param1, queuedCmd.param2, true);
delete queuedCmd;
}
if ( msgCount > 1 )
{
var tempArray = new Array();
var j = 0;
for (var i = 1; i < msgCount; i++)
{
tempArray[j] = arrayQueuedCommandsForSWF[i];
j++;
}
arrayQueuedCommandsForSWF = tempArray;
}
else
{
arrayQueuedCommandsForSWF.length = 0;
}
}
}
return;
}
// Start the timer for dequeing commands
// var cmdTimerID = window.setInterval("CheckCommandQueues()", QUEUE_CHECK_TIMEOUT);
////////////////////////
// FLASH TO JS COMMUNICATION
function SendCmdToMasterSWF(cmd, param1, param2, bFromQueue) {
if (arguments.length < 4)
{
bFromQueue = false;
}
if (!bFromQueue)
{
// See if the SWF is ready for commands and it has been enough time since the last one
if (!gbSWFLoaded || !parent.parent.gbCommLoaded || arrayQueuedCommandsForSWF.length > 0) {
// SWF is not ready - add it to the queue
var newCmd = new Command(cmd, param1, param2);
arrayQueuedCommandsForSWF[arrayQueuedCommandsForSWF.length] = newCmd;
return;
}
}
// First, let's handle the simple cases when the Flash/browser combination can handle SetVariable
if (gbWindows && !gbOpera && !gbMozilla && (gbIE || (gbNav4 && !gbNav6) || gbNav7)) {
window.document.masterSWF.SetVariable("Param1NewCommand", param1);
window.document.masterSWF.SetVariable("Param2NewCommand", param2);
window.document.masterSWF.SetVariable("paramListener.NewCommand", cmd);
} else {
// Make sure the parameters don't contain single quotes that would mess up the string construction below
if (typeof(param1) == "string") {
var searchExp = /\x27/;
param1 = param1.replace(searchExp, "\\x27");
searchExp = /\x22/;
param1 = param1.replace('"', "\\x22");
}
if (typeof(param2) == "string") {
var searchExp = /\x27/;
param2 = param2.replace(searchExp, "\\x27");
searchExp = /\x22/;
param2 = param2.replace('"', "\\x22");
}
// OK, so SetVariable is not supported so we need to create a temporary Flash OBJECT
// used to pass variables.
var strPitcher;
var strFlashVars;
// Build up the variable string we will be sending
strFlashVars = "Param1NewCommand=" + param1 + "&Param2NewCommand=" + param2 + "&NewCommand=" + cmd;
strFlashVars += "&uniqueHelpID=" + parent.UniqueID();
// Build tag to document.write
strPitcher = "<OBJECT classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0'";
strPitcher += "WIDTH='1' HEIGHT='1' id='WFParamPasser' ALIGN=''>";
strPitcher += "<PARAM NAME=movie VALUE='wf_param_passer.swf'> <PARAM NAME=quality VALUE=high> <PARAM NAME=bgcolor VALUE=#FFFFFF>";
// FlashVars for Object tag:
strPitcher += "<PARAM NAME=FlashVars VALUE='" + strFlashVars + "'>";
strPitcher += "<EMBED src='wf_param_passer.swf' quality=high bgcolor=#FFFFFF WIDTH='1' HEIGHT='1' NAME='WFParamPasser' ALIGN='' ";
// FlashVars for Embed tag:
strPitcher += "FlashVars='" + strFlashVars + "' ";
strPitcher += "TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/go/getflashplayer'></EMBED></OBJECT>";
/* Comment out all other methods, the frame method should work in all browsers without bloating the size of the page
// Now output the temporary object
if ((gbIE && gbMac) || gbNav6) {
document.body.insertAdjacentHTML("beforeEnd", strPitcher);
} else if (gbSafari) {
divSender.innerHTML = strPitcher;
} else if (gbMac && gbOpera) {
// THIS WAS AN ATTEMPT TO MAKE IT WORK ON OPERA MAC - DID NOT WORK FOR THAT BROWSER
var strEmbed = "<EMBED src='ErikPitcher.swf' quality=high bgcolor=#FFFFFF WIDTH='2' HEIGHT='2' NAME='ErikPitcher' ALIGN='' FlashVars='" + strFlashVars + "'TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/go/getflashplayer'>";
var d = document.getElementById("divSender");
var oEmbed = document.createElement(strEmbed);
d.firstChild.removeNode(true);
d.appendChild(oEmbed);
//IFRAME FOR OPERA MAC - THIS WORKS BUT THERE MAY BE A BETTER WAY...
var strFullPage = "<html><body bgcolor=red margin=0>" + strPitcher;
strFullPage += "</body></html>";
ifSender.document.open();
ifSender.document.write(strFullPage);
ifSender.document.close();
}
else */
{
clearInterval(gParamInterval);
gParamInterval = setInterval("CheckParamPasser()",PARAM_PASSER_TIMEOUT);
gFailedParamResponse = 0;
parent.parent.gsFlashVars = strFlashVars;
parent.parent.gbCommLoaded = false;
parent.parent.window.frames["comm"].window.location.reload();
}
}
return;
}
function CancelParamPasser()
{
if (!(gbIE && !gbMac)) {
// Kill the pitcher movie. This is called after the LocalConnection message has been sent.
// May not need to do this...
}
}
///////////////////////////////////////////////////////////////////////////////////////
//
// DEBUG FUNCTIONS
//
//
///////////////////////////////////////////////////////////////////////////////////////
/*
function OutputTrace(msg) {
debugdiv = document.all["DebugDiv"];
if (debugdiv != null) {
debugdiv.innerHTML += msg;
debugdiv.innerHTML += "<br>";
}
}
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