public async Task <NKScriptValue> bindPlugin(object obj, string ns)
{
await this.prepareForPlugin();
if ((this.id != null) || (context == null))
{
return(null);
}
if (this.userContentController == null)
{
return(null);
}
this.id = (this.sequenceNumber++).ToString();
this.userContentController.NKaddScriptMessageHandler(this, id);
if (obj.GetType() == typeof(Type))
{
// Class, not instance, passed to bindPlugin -- to be used in Factory constructor/instance pattern in js
isFactory = true;
typeInfo = new NKScriptTypeInfo((Type)obj);
// Need to store the channel on the class itself so it can be found when native construct requests come in from other plugins
obj.setNKScriptChannel(this);
}
else
{
// Instance of Princpal passed to bindPlugin -- to be used in singleton/static pattern in js
isFactory = false;
typeInfo = new NKScriptTypeInfo(obj.GetType());
}
_principal = new NKScriptValueNative(ns, this, obj);
this.instances[0] = _principal;
var script = new NKScriptSource(_generateStubs(typeInfo.Name), ns + "/plugin/" + typeInfo.Name + ".js");
NKLogging.log(script.source);
await script.inject(context);
return(_principal);
}
async private Task prepareForPlugin()
{
if (preparationComplete)
{
return;
}
try
{
context.setNKScriptChannel(this);
var source = await getResource("nkscripting.js", "lib");
if (source == null)
{
throw new FileNotFoundException("Could not find file nkscripting.js");
}
var script = new NKScriptSource(source, "io.nodekit.scripting/NKScripting/nkscripting.js", "NKScripting", null);
await script.inject(context);
preparationComplete = true;
}
catch
{
preparationComplete = false;
}
var source2 = await getResource("promise.js", "lib");
var script2 = new NKScriptSource(source2, "io.nodekit.scripting/NKScripting/promise.js", "Promise", null);
await script2.inject(context);
if (preparationComplete)
{
NKLogging.log(String.Format("+E{0} JavaScript Engine is ready for loading plugins", context.NKid));
}
else
{
NKLogging.log(String.Format("+E{0} JavaScript Engine could not load NKScripting.js", context.NKid));
}
}
