private NKSNKRemotingContext(NKScriptContextRemotingProxy proxy, Dictionary <string, object> options) : base(proxy.NKid)
{
_async_queue = null;
this._proxy = proxy;
proxy.context = this;
NKLogging.log("+NodeKit Renderer Remoting JavaScript Proxy E" + _id);
}
public NKE_BrowserWindow(Dictionary <string, object> options)
{
_thread_id = (int)startupOptions["NKS.MainThreadId"];
syncContext = new TaskFactory((TaskScheduler)startupOptions["NKS.MainThreadScheduler"]);
_id = NKScriptContextFactory.sequenceNumber++;
if (options == null)
{
options = new Dictionary <string, object>();
}
windowArray[_id] = this;
try
{
_webContents = new NKE_WebContents(this);
var _ = ensureOnUIThread(createBrowserWindow, options);
}
catch (Exception ex)
{
NKLogging.log("!Error Creating Window" + ex.Message);
NKLogging.log(ex.StackTrace);
}
events.on <int>("NKE.DidFinishLoad", (e, id) =>
{
this.getNKScriptValue().invokeMethod("emit", new[] { "did-finish-load" });
});
}
private async Task createBrowserWindow(object optionsObject)
{
Dictionary <string, object> options = optionsObject as Dictionary <string, object>;
// PARSE & STORE OPTIONS
if (options.ContainsKey(NKEBrowserOptions.nkBrowserType))
{
browserType = (NKEBrowserType)Enum.Parse(typeof(NKEBrowserType), (options[NKEBrowserOptions.nkBrowserType]) as string);
}
else
{
browserType = NKEBrowserDefaults.nkBrowserType;
}
switch (browserType)
{
case NKEBrowserType.WKWebView:
throw new PlatformNotSupportedException();
case NKEBrowserType.UIWebView:
throw new PlatformNotSupportedException();
case NKEBrowserType.MSWebView:
NKLogging.log("+creating Native (Edge/Trident) Renderer");
await _webContents.createWebView(options);
break;
default:
break;
}
}
// incoming data receive loop
private async Task _receiveData()
{
try
{
var stream = _socket.InputStream;
IBuffer buffer = new Windows.Storage.Streams.Buffer(10240);
while (true)
{
IBuffer data = await stream.ReadAsync(buffer, buffer.Capacity, InputStreamOptions.Partial);
if (data.Length == 0)
{
break;
}
_emitData(data);
}
// Client disconnected.
_emitEnd();
_socket = null;
if (_server != null)
{
_server._connectionDidClose(this);
}
}
catch (System.IO.IOException ex)
{
NKLogging.log(ex.ToString());
}
catch (Exception ex)
{
NKLogging.log(ex.ToString());
}
}
private NKSMSWebBrowserContext(int id, WebBrowser webView, Dictionary <string, object> options) : base(id)
{
try {
_async_queue = TaskScheduler.FromCurrentSynchronizationContext();
this._isLoaded = false;
this._isFirstLoaded = false;
this._webView = webView;
this._id = id;
this.tcs = new TaskCompletionSource <NKScriptContext>();
_webViewScriptDelegate = new NKSMSWebViewScriptDelegate(this);
_webViewCallbackBridge = new NKSMSWebBrowserCallback(_webViewScriptDelegate);
_webView.Navigating += _webView_Navigating;
#if WINDOWS_WIN32_WPF
webView.LoadCompleted += _webView_LoadCompleted;
#elif WINDOWS_WIN32_WF
webView.DocumentCompleted += _webView_DocumentCompleted;
#endif
_webView.ObjectForScripting = _webViewCallbackBridge;
} catch (Exception ex)
{
NKLogging.log("!Error creating Trident context: " + ex.Message);
NKLogging.log(ex.StackTrace);
}
}
internal async Task createWebView(Dictionary <string, object> options)
{
try
{
// throw new NotImplementedException();
#if WINDOWS_WIN32_WPF
_browserWindow.createWindow(options);
WebBrowser webView = _browserWindow._window.webBrowser;
#elif WINDOWS_WIN32_WF
WebBrowser webView = new WebBrowser();
_browserWindow.createWindow(options, webView);
#endif
this.webView = webView;
_browserWindow.webView = webView;
string url;
if (options.ContainsKey(NKEBrowserOptions.kPreloadURL))
{
url = (string)options[NKEBrowserOptions.kPreloadURL];
}
else
{
url = NKEBrowserDefaults.kPreloadURL;
}
webView.Navigate(new Uri(url));
#if WINDOWS_WIN32_WPF
webView.Navigating += this.WebView_Navigating;
webView.LoadCompleted += this.WebView_LoadCompleted;
#elif WINDOWS_WIN32_WF
webView.Navigating += this.WebView_Navigating;
webView.DocumentCompleted += this.WebView_DocumentCompleted;
#endif
this.init_IPC();
_browserWindow.context = await NKSMSWebBrowserContext.getScriptContext(_id, webView, options);
this._type = NKEBrowserType.MSWebView.ToString();
if (options.itemOrDefault <bool>("NKE.InstallElectro", true))
{
await Renderer.addElectro(_browserWindow.context, options);
}
NKLogging.log(string.Format("+E{0} Renderer Ready", _id));
_browserWindow.events.emit("NKE.DidFinishLoad", _id);
}
catch (Exception ex)
{
NKLogging.log("!Error creating browser webcontent: " + ex.Message);
NKLogging.log(ex.StackTrace);
}
options = null;
}
private void Process_Exited(object sender, EventArgs e)
{
NKLogging.log("+[MAIN] The Renderer Process has exited");
try
{
asyncPipe.Close();
syncPipeIn.Close();
syncPipeOut.Close();
}
catch { }
NKEventEmitter.global.emit <string>("NKS.ProcessRemoved", id, false);
}
public async Task NKinjectScript(NKScriptSource source)
{
if (_injectedScripts.Contains(source))
{
throw new InvalidOperationException("Script has already been injected to a context; create separate NKSCriptSource for each instance");
}
_injectedScripts.Add(source);
source.registerInject(this);
await InjectScript(source);
NKLogging.log(string.Format("+E{0} Injected {1}", this.NKid, source.filename));
}
public async Task <Dictionary <string, object> > stat(string path)
{
if (appResources.exists(path))
{
return(appResources.stat(path));
}
if (localResources.exists(path))
{
return(localResources.stat(path));
}
Dictionary <string, object> storageItem = new Dictionary <string, object>();
NKLogging.log("Stat Not Found " + path);
return(storageItem);
var foldername = System.IO.Path.GetDirectoryName(path);
var filename = System.IO.Path.GetFileName(path);
try
{
var folder = await StorageFolder.GetFolderFromPathAsync(foldername);
var item = await folder.GetItemAsync(filename);
storageItem["birthtime"] = item.DateCreated;
storageItem["path"] = item.Path;
var properties = await item.GetBasicPropertiesAsync();
storageItem["mtime"] = properties.DateModified;
if (item.IsOfType(StorageItemTypes.Folder))
{
storageItem["size"] = 0;
storageItem["filetype"] = "Directory";
}
else
{
storageItem["size"] = properties.Size;
storageItem["filetype"] = "File";
}
return(storageItem);
}
catch
{
NKLogging.log("Stat Not Found " + path);
return(storageItem);
}
}
private void _emitData(IBuffer data)
{
string str = Windows.Security.Cryptography.CryptographicBuffer.EncodeToBase64String(data);
var js = this.getNKScriptValue();
if (js != null)
{
js.invokeMethod("emit", new object[] { "data", str });
}
else
{
NKLogging.log("!TCP: Cannot find NKScriptValue");
}
}
protected async Task LoadPluginBase <T>(T plugin, string ns, Dictionary <string, object> options) where T : class
{
bool mainThread = (bool)options["NKS.MainThread"];
bool remoteProcess = NKOptions.itemOrDefault(options, "NKS.RemoteProcess", false);
NKScriptExportType bridge = (NKScriptExportType)options["NKS.PluginBridge"];
NKScriptChannelProtocol channel;
switch (bridge)
{
case NKScriptExportType.NKScriptExport:
if (remoteProcess)
{
channel = new NKScriptChannelRemote((NKScriptContext)this);
}
else if (mainThread)
{
channel = new NKScriptChannel((NKScriptContext)this, (TaskScheduler)options["NKS.MainThreadScheduler"]);
}
else
{
channel = new NKScriptChannel((NKScriptContext)this);
}
var scriptValue = await channel.bindPlugin <T>(plugin, ns);
_injectedPlugins.Add(scriptValue);
NKLogging.log("+NKScripting Plugin loaded at " + ns);
break;
case NKScriptExportType.NKScriptExportRemote:
if (mainThread)
{
channel = new NKScriptChannelRemote((NKScriptContext)this, (TaskScheduler)options["NKS.MainThreadScheduler"]);
}
else
{
channel = new NKScriptChannelRemote((NKScriptContext)this);
}
var scriptValueRemote = await channel.bindPlugin <T>(plugin, ns);
_injectedPlugins.Add(scriptValueRemote);
NKLogging.log("+NKScripting Remote Plugin loaded at " + ns);
break;
default:
throw new InvalidOperationException("Load Plugin Base called for non-handled bridge type");
}
}
private NKSMSWebViewContext(int id, WebView webView, Dictionary <string, object> options) : base(id)
{
_async_queue = TaskScheduler.FromCurrentSynchronizationContext();
this._isLoaded = false;
this._isFirstLoaded = false;
this._webView = webView;
this._id = id;
this.tcs = new TaskCompletionSource <NKScriptContext>();
_webViewScriptDelegate = new NKSMSWebViewScriptDelegate(this);
_webViewCallbackBridge = new NKSMSWebViewCallback(_webViewScriptDelegate);
_webView.NavigationStarting += _webView_NavigationStarting;
_webView.DOMContentLoaded += _webView_DOMContentLoaded;
NKLogging.log("+NodeKit Edge JavaScript Engine E" + id);
}
private JavaScriptValue log(JavaScriptValue callee, bool isConstructCall, JavaScriptValue[] arguments, ushort argumentCount, IntPtr callbackData)
{
var arg = arguments[1];
if (arg.ValueType == JavaScriptValueType.Undefined || arg.ValueType == JavaScriptValueType.Null)
{
NKLogging.log(arg.ValueType.ToString());
}
else
{
NKLogging.log(arg.ToString());
}
return(JavaScriptValue.Null);
}
private NKRemotingMessage readObject(Stream stream)
{
NKRemotingMessage obj = null;
try
{
var len = _readLength(stream);
if (len == 0)
{
return(null);
}
obj = _readObject(stream, len);
}
catch (Exception ex) { NKLogging.log("!Read Error" + ex.Message); }
return(obj);
}
protected override object RunScript(string javaScriptString, string filename)
{
IntPtr returnValue;
try
{
JavaScriptValue result;
switchContextifNeeded();
if (filename != null && filename != "")
{
result = JavaScriptContext.RunScript(javaScriptString, currentSourceContext, filename);
currentSourceContext = JavaScriptSourceContext.Increment(currentSourceContext);
}
else
{
result = JavaScriptContext.RunScript(javaScriptString, JavaScriptSourceContext.None, string.Empty);
}
// Execute promise tasks stored in taskQueue
while (_jsTaskQueue.Count != 0)
{
JavaScriptValue jsTask = (JavaScriptValue)_jsTaskQueue.Dequeue();
JavaScriptValue promiseResult;
JavaScriptValue global;
Native.JsGetGlobalObject(out global);
JavaScriptValue[] args = new JavaScriptValue[1] {
global
};
Native.JsCallFunction(jsTask, args, 1, out promiseResult);
}
// Convert the return value.
JavaScriptValue stringResult;
UIntPtr stringLength;
Native.ThrowIfError(Native.JsConvertValueToString(result, out stringResult));
Native.ThrowIfError(Native.JsStringToPointer(stringResult, out returnValue, out stringLength));
}
catch (Exception e)
{
// throw e;
NKLogging.log(e.Message);
return(null);
}
return(Marshal.PtrToStringUni(returnValue));
}
//RENDERER
private NKRemotingProxy(string[] args)
{
NKLogging.log("+Started Renderer in new Process");
this.context = null;
this._localHandlers = new Dictionary <string, NKScriptMessageHandler>();
this.cancelTokenSource = new CancellationTokenSource();
this.cancelToken = cancelTokenSource.Token;
var outHandle = args[2];
var inHandle = args[1];
var syncPipeOut = new AnonymousPipeClientStream(PipeDirection.Out, outHandle);
var syncPipeIn = new AnonymousPipeClientStream(PipeDirection.In, inHandle);
this.syncPipeOut = syncPipeOut;
this.syncPipeIn = syncPipeIn;
syncPipeIn.ReadByte();
var handshake = readObject(syncPipeIn);
if (handshake.command != NKRemotingMessage.Command.NKRemotingHandshake)
{
Environment.Exit(911);
}
var pipeName = handshake.args[0];
ns = handshake.args[1];
id = handshake.args[2];
NKScriptChannel.nativeFirstSequence = Int32.Parse(handshake.args[3]);
handshake.args = new string[] { };
writeObject(syncPipeOut, handshake);
var asyncPipe = new NamedPipeClientStream(".", pipeName, PipeDirection.InOut, PipeOptions.Asynchronous | PipeOptions.WriteThrough);
asyncPipe.Connect();
cancelToken.Register(requestSelfTeardown);
this.asyncPipe = asyncPipe;
Task.Factory.StartNew((s) => _processClientMessages(), null, cancelToken, TaskCreationOptions.LongRunning, TaskScheduler.Default);
}
// RENDERER NKScriptContextRemotingProxy Methods
void NKScriptContextRemotingProxy.NKready()
{
var _channel = NKScriptChannel.getChannel(ns);
context = _channel.context;
_localHandlers[id] = _channel;
_channel.singleInstance = true;
NKEventEmitter.global.once("NKS.SingleInstanceComplete", (string e, string s) =>
{
Task.Delay(500).ContinueWith((t) => { NKLogging.log("+[RENDERER] Window Closed"); this.cancelTokenSource.Cancel(); });
});
var msg = new NKRemotingMessage();
msg.command = NKRemotingMessage.Command.NKRemotingReady;
msg.args = new string[] { };
writeObject(asyncPipe, msg);
NKEventEmitter.global.forward <NKEvent>(eventForwarderFromRenderer);
}
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));
}
}
async public Task <NKScriptContext> completeInitialization()
{
if (preparationComplete)
{
return(this);
}
try
{
var source = await NKStorage.getResourceAsync(typeof(NKScriptContext), "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 this.NKinjectScript(script);
await ensureOnEngineThread(async() =>
{
await PrepareEnvironment();
preparationComplete = true;
}).Unwrap();
}
catch
{
preparationComplete = false;
}
if (preparationComplete)
{
NKLogging.log(String.Format("+E{0} JavaScript Engine is ready for loading plugins", this.NKid));
}
else
{
NKLogging.log(String.Format("+E{0} JavaScript Engine could not load NKScripting.js", this.NKid));
}
return(this);
}
object NKScriptMessageHandler.didReceiveScriptMessageSync(NKScriptMessage message)
{
var loger = context.NKserialize(message.body);
var task = Task.Factory.StartNew(() =>
{
var msg = new NKRemotingMessage();
msg.command = NKRemotingMessage.Command.NKScriptMessageSync;
msg.args = new[] { message.name, context.NKserialize(message.body) };
writeObject(syncPipeOut, msg);
return(readObject(syncPipeIn));
}
, cancelToken, TaskCreationOptions.None, TaskScheduler.Default);
if (!task.Wait(10000, cancelToken) && !cancelToken.IsCancellationRequested)
{
NKLogging.log("!Renderer is not responsive " + loger);
if (!process.HasExited)
{
process.Kill();
}
return(null);
}
NKRemotingMessage nkr = task.Result;
if (nkr == null)
{
return(null);
}
object result = null;
if (nkr.args.Length > 0)
{
result = context.NKdeserialize(nkr.args[0]);
}
return(result);
}
internal async Task createWebView(Dictionary <string, object> options)
{
_browserWindow._window = await _browserWindow.createWindow(options);
string url;
if (options.ContainsKey(NKEBrowserOptions.kPreloadURL))
{
url = (string)options[NKEBrowserOptions.kPreloadURL];
}
else
{
url = NKEBrowserDefaults.kPreloadURL;
}
WebView webView = new WebView(WebViewExecutionMode.SeparateThread);
this.webView = webView;
_browserWindow.webView = webView;
_browserWindow._window.controls.Add(webView);
webView.Navigate(new Uri(url));
_browserWindow.context = await NKSMSWebViewContext.getScriptContext(_id, webView, options);
webView.NavigationStarting += WebView_NavigationStarting;
webView.NavigationCompleted += this.WebView_NavigationCompleted;
this.init_IPC();
this._type = NKEBrowserType.MSWebView.ToString();
if (options.itemOrDefault <bool>("NKE.InstallElectro", true))
{
await Renderer.addElectro(_browserWindow.context, options);
}
NKLogging.log(string.Format("+E{0} Renderer Ready", _id));
_browserWindow.events.emit("NKE.DidFinishLoad", _id);
}
// RENDERER PROCESS PIPE EVENT LOOP
private async Task _processClientMessages()
{
var message = await readObjectAsync(syncPipeIn);
if (message == null)
{
NKLogging.log("!Renderer Received Empty Message");
cancelTokenSource.Cancel();
return;
}
if (message.command == NKRemotingMessage.Command.NKScriptMessageSync)
{
var name = message.args[0];
Dictionary <string, object> body = null;
try
{
body = context.NKdeserialize(message.args[1]) as Dictionary <string, object>;
}
catch (Exception ex)
{
NKLogging.log("!Renderer Message Deserialization Error: " + ex.Message);
}
var nks = new NKScriptMessage(name, body);
NKScriptMessageHandler handler = null;
if (_localHandlers.ContainsKey(name))
{
handler = _localHandlers[name];
}
else
{
int target = Int32.Parse(body["$target"].ToString());
handler = NKScriptChannel.getNative(target);
}
if (handler != null)
{
var nkr = new NKRemotingMessage();
nkr.command = NKRemotingMessage.Command.NKScriptMessageSyncReply;
try
{
var result = handler.didReceiveScriptMessageSync(nks);
nkr.args = new string[] { context.NKserialize(result) };
} catch (Exception ex)
{
NKLogging.log("!Renderer Message Processing Error: " + ex.Message);
NKLogging.log(ex.StackTrace);
nkr.args = new string[] { };
}
writeObject(syncPipeOut, nkr);
}
else
{
NKLogging.log("+Renderer Received Unknown Script Message Sync");
}
}
else if (message.command == NKRemotingMessage.Command.NKScriptMessage)
{
var name = message.args[0];
Dictionary <string, object> body = null;
try
{
body = context.NKdeserialize(message.args[1]) as Dictionary <string, object>;
}
catch (Exception ex)
{
NKLogging.log("!Renderer Message Deserialization Error: " + ex.Message);
}
var nks = new NKScriptMessage(name, body);
NKScriptMessageHandler handler = null;
if (_localHandlers.ContainsKey(name))
{
handler = _localHandlers[name];
}
else
{
int target = Int32.Parse(body["$target"].ToString());
handler = NKScriptChannel.getNative(target);
}
if (handler != null)
{
handler.didReceiveScriptMessage(nks);
}
else
{
NKLogging.log("+Renderer Received Unknown Script Message " + message.args[1]);
}
}
else if (message.command == NKRemotingMessage.Command.NKRemotingClose)
{
try
{
syncPipeIn.Close();
syncPipeOut.Close();
asyncPipe.Close();
}
catch { }
Environment.Exit(0);
}
else if (message.command == NKRemotingMessage.Command.NKEvent)
{
var eventType = message.args[0];
NKEvent eventObject = new NKEvent((IDictionary <string, object>)(NKData.jsonDeserialize(message.args[1])));
NKEventEmitter.global.emit <NKEvent>(eventType, eventObject, false);
}
if (!cancelToken.IsCancellationRequested)
{
await _processClientMessages();
}
else
{
return;
}
}
void NKSMSWebBrowserCallbackProtocol.log(string message)
{
NKLogging.log(message);
}
public virtual object didReceiveScriptMessageSync(NKScriptMessage message)
{
// A workaround for when postMessage(undefined)
if (message.body == null)
{
return(false);
}
// thread static
NKScriptValue._currentContext = this.context;
object result;
var body = message.body as Dictionary <string, object>;
if (body != null && body.ContainsKey("$opcode"))
{
string opcode = body["$opcode"] as String;
int target = Int32.Parse(body["$target"].ToString());
if (_instances.ContainsKey(target))
{
var obj = _instances[target];
if (opcode == "-")
{
if (target == 0)
{
// Dispose plugin
this.unbind();
result = true;
}
else if (_instances.ContainsKey(target))
{
obj.setNKScriptValue(null);
result = true;
}
else
{
NKLogging.log(String.Format("!Invalid instance id: {0}", target));
result = false;
}
}
else if (typeInfo.ContainsProperty(opcode))
{
// Update property
obj.updateNativeProperty(opcode, body["$operand"] as object);
result = true;
}
else if (typeInfo.ContainsMethod(opcode))
{
// Invoke method
result = obj.invokeNativeMethodSync(opcode, body["$operand"] as object[]);
}
else
{
NKLogging.log(String.Format("!Invalid member name: {0}", opcode));
result = false;
}
}
else if (opcode == "+")
{
// Create instance
var args = body["$operand"] as object[];
var nsInstance = String.Format("{0}[{1}]", this.ns, target);
_instances[target] = new NKScriptValueNative(nsInstance, this, target, args, true);
result = true;
}
else
{
// else Unknown opcode
var obj = _principal.plugin as NKScriptMessageHandler;
if (obj != null)
{
result = obj.didReceiveScriptMessageSync(message);
}
else
{
// discard unknown message
NKLogging.log(String.Format("!Unknown message: {0}", message.body.ToString()));
result = false;
}
}
}
else
{
// null body
result = false;
}
//thread static
NKScriptValue._currentContext = null;
return(result);
}
public void error(String msg)
{
NKLogging.log(msg);
}
public void log(object msg)
{
NKLogging.log(msg);
}
protected override async Task LoadPlugin <T>(T plugin, string ns, Dictionary <string, object> options)
{
bool mainThread = (bool)options["NKS.MainThread"];
NKScriptExportType bridge = (NKScriptExportType)options["NKS.PluginBridge"];
switch (bridge)
{
case NKScriptExportType.JSExport:
throw new NotSupportedException("JSExport option is for darwin platforms only");
case NKScriptExportType.WinRT:
if (plugin == null)
{
switchContextifNeeded();
if (!_projectedNamespaces.Contains(ns))
{
Native.ThrowIfError(Native.JsProjectWinRTNamespace(ns));
_projectedNamespaces.Add(ns);
NKLogging.log("+Windows Unversal Component namespace loaded at " + ns);
}
}
else if (typeof(T) != typeof(Type))
{
throw new ArgumentException("Windows Universal Components can only be provided as a type");
}
else
{
var t = (plugin as Type);
var projectionNamespace = t.Namespace;
var projectionName = t.Name;
var projectionFullName = projectionNamespace + "." + projectionName;
var targetNamespace = ns;
switchContextifNeeded();
if (!_projectedNamespaces.Contains(projectionNamespace))
{
Native.ThrowIfError(Native.JsProjectWinRTNamespace(projectionNamespace));
_projectedNamespaces.Add(projectionNamespace);
}
var cs = new NKScriptExportProxy <T>(plugin);
var localstub = cs.rewriteGeneratedStub("", ".local");
var globalstubber = "(function(exports) {\n" + localstub + "})(NKScripting.createProjection('" + targetNamespace + "', " + projectionFullName + "));\n";
var globalstub = cs.rewriteGeneratedStub(globalstubber, ".global");
var script = new NKScriptSource(globalstub, targetNamespace + "/plugin/" + projectionName + ".js");
await this.NKinjectScript(script);
await cs.initializeForContext(this);
plugin.setNKScriptValue(this.NKgetScriptValue(targetNamespace));
NKLogging.log("+Windows Unversal Component Plugin with script loaded at " + targetNamespace);
}
break;
default:
throw new NotImplementedException("Unknown Scripting Plugin Bridge Option");
}
}
void NKSMSWebViewCallbackProtocol.log(string message)
{
NKLogging.log(message);
}
public void didReceiveScriptMessage(NKScriptMessage message)
{
// A workaround for when postMessage(undefined)
if (message.body == null)
{
return;
}
// thread static
NKScriptChannel._currentContext = this.context;
var body = message.body as Dictionary <string, object>;
if (body != null && body.ContainsKey("$opcode"))
{
string opcode = body["$opcode"] as String;
int target = Convert.ToInt32(body["$target"] as String);
if (instances.ContainsKey(target))
{
var obj = instances[target];
if (opcode == "-")
{
if (target == 0)
{
// Dispose plugin
this.unbind();
}
else if (instances.ContainsKey(target))
{
obj.setNKScriptValue(null);
}
else
{
NKLogging.log(String.Format("!Invalid instance id: {0}", target));
}
}
else if (typeInfo.ContainsProperty(opcode))
{
// Update property
obj.updateNativeProperty(opcode, body["$operand"] as object);
}
else if (typeInfo.ContainsMethod(opcode))
{
// Invoke method
obj.invokeNativeMethod(opcode, body["$operand"] as object[]);
}
else
{
NKLogging.log(String.Format("!Invalid member name: {0}", opcode));
}
}
else if (opcode == "+")
{
// Create instance
var args = body["$operand"] as Array;
var ns = String.Format("{0}[{1}]", principal.ns, target);
instances[target] = new NKScriptValueNative(ns, this, args);
}
else
{
// else Unknown opcode
var obj = principal.plugin as NKScriptMessageHandler;
if (obj != null)
{
obj.didReceiveScriptMessage(message);
}
else
{
// discard unknown message
NKLogging.log(String.Format("!Unknown message: {0}", message.body.ToString()));
}
}
}
else
{
// null body, ignore
}
//thread static
NKScriptChannel._currentContext = null;
}