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Variable Types usage :
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diff --git a/test/nacl_loading.js b/test/nacl_loading.js
new file mode 100644
index 00000000..e2d06b8b
--- /dev/null
+++ b/test/nacl_loading.js
@@ -0,0 +1,211 @@
+g_status_text = [null];
+g_status_timer = [-1.0];
+g_var_progress_bar = -1;
+
+window.setTimeout("RegisterListener()", 200);
+
+function RegisterListener()
+{
+ //Register all the correct functions to the listener
+ var div_listener = GetNaClListenerDiv();
+ if (div_listener)
+ {
+ div_listener.addEventListener('loadstart', ModuleStartedLoad, true);
+ div_listener.addEventListener('load', ModuleDidLoad, true);
+ div_listener.addEventListener('error', ModuleError, true);
+ div_listener.addEventListener('progress', ModuleLoadUpdate, true);
+ div_listener.addEventListener('message', ModuleSentMessage, true);
+ div_listener.addEventListener('crash', ModuleCrash, true);
+ window.setTimeout("UpdateTextStatus()", 100);
+ }
+ else if (IsUsingNaCl())
+ window.setTimeout("RegisterListener()", 200);
+}
+
+//-------------------------------------------------------------------------
+// MODULE LOADING FUNCTIONS
+//-------------------------------------------------------------------------
+//Indicate page has been loaded.
+function PageDidLoad()
+{
+ //Page did load before NaCl module
+ if (GetNaClModuleVar() == null)
+ AddTextStatus('Please wait for module loading');
+}
+
+//Module starts load
+function ModuleStartedLoad()
+{
+ AddTextStatus('Module Started Loading');
+ InitNaClModuleVar();
+}
+
+//Module progress event
+function ModuleLoadUpdate(event)
+{
+ var progress_bar = GetProgressBar();
+ if (progress_bar)
+ {
+ if (event.lengthComputable)
+ {
+ if (progress_bar.value < 0)
+ g_var_progress_bar = -1;
+ var loading_text = 'Please wait, loading [' + (Math.min(1.0, event.loaded / event.total) * 100.0).toFixed(0) + '%]';
+ //update the progress status.
+ progress_bar.max = event.total;
+ progress_bar.value = event.loaded;
+ g_var_progress_bar = AddTextStatus(loading_text, g_var_progress_bar);
+ }
+ //Load length is not usable.
+ else
+ {
+ progress_bar.value = -1;
+ g_var_progress_bar = AddTextStatus('Please wait, calculating load balance ...', g_var_progress_bar);
+ }
+ }
+}
+
+//Indicate module load success.
+function ModuleDidLoad()
+{
+ if (GetNaClModuleVar() == null)
+ InitNaClModuleVar();
+
+ //Hide the progress div
+ AddTextStatus('Module is live, thank you for your patience.');
+ window.setTimeout('HideProgressStatus(true)', 4000);
+}
+
+//Module did crash
+function ModuleCrash(event)
+{
+ RestartModule();
+ AddTextStatus("Module has crashed ! Restarting ...");
+}
+
+//Module had an error
+function ModuleError(event)
+{
+ RestartModule();
+ AddTextStatus("Module Load/start Error ! Restarting ...");
+}
+
+//Used to restart module on crash/error/load fail ....
+function RestartModule()
+{
+ var div_embed_data = GetDivEmbedData();
+ var div_embed_data_save = GetDivEmbedDataSave();
+
+ if (div_embed_data && div_embed_data_save)
+ {
+ HideProgressStatus(false);
+
+ div_embed_data_save = div_embed_data.innerHTML;
+ div_embed_data.innerHTML = '';
+ window.setTimeout('RestartModuleRestoreEmbed()', 1000);
+ }
+}
+
+function RestartModuleRestoreEmbed()
+{
+ var div_embed_data = GetDivEmbedData();
+ var div_embed_data_save = GetDivEmbedDataSave();
+
+ if (div_embed_data && div_embed_data_save)
+ {
+ div_embed_data.innerHTML = div_embed_data_save;
+ div_embed_data.innerHTML = '';
+ HideProgressStatus(false);
+ }
+}
+
+//-------------------------------------------------------------------------
+// MODULE COMMUNICATION FUNCTIONS
+//-------------------------------------------------------------------------
+
+//Handle message from the NaCl module
+function ModuleSentMessage(message)
+{
+ alert('Module sent message: ' + message.data);
+}
+
+//Called by the "Send Mesh Command !" button
+function SendMessageToModule()
+{
+ if (GetNaClModuleVar())
+ GetNaClModuleVar().postMessage(GetTextAreaCodeSrc().value);
+ else
+ alert("Module not loaded !");
+}
+
+//-------------------------------------------------------------------------
+// PROGRESS BAR STATUS FUNCTIONS
+//-------------------------------------------------------------------------
+
+//Update progress bar status
+function UpdateTextStatus(seconds)
+{
+ var div_progress_status = GetDivProgressStatus();
+ if (div_progress_status)
+ {
+ div_progress_status.innerHTML = '';
+ for (var i = 0; i < g_status_text.length; i++)
+ {
+ if (g_status_timer[i] == undefined || g_status_timer[i] < 0.0)
+ {
+ g_status_timer[i] = -1.0;
+ g_status_text[i] = undefined;
+ }
+ else
+ {
+ g_status_timer[i] -= seconds;
+ div_progress_status.innerHTML += g_status_text[i];
+ if (i < g_status_text.length - 1)
+ div_progress_status.innerHTML += '