public CefV8Value CreateObject()
{
CefV8Value Handler = CefV8Value.CreateObject();
Handler.SetValue("Protocols", CefV8Value.CreateFunction("Protocols", this), CefV8PropertyAttribute.None);
return(Handler);
}
protected override void OnContextCreated(CefBrowser browser, CefFrame frame, CefV8Context context)
{
if (frame.IsMain)
{
LogManager.CefLog("-> Setting main context!");
Browser father = CefUtil.GetBrowserFromCef(browser);
if (father != null)
{
if (!CefUtil.DISABLE_CEF)
{
father._mainContext = context;
}
LogManager.CefLog("-> Main context set!");
}
}
CefV8Value global = context.GetGlobal();
CefV8Value func = CefV8Value.CreateFunction("resourceCall", new V8Bridge(browser));
global.SetValue("resourceCall", func, CefV8PropertyAttribute.None);
CefV8Value func2 = CefV8Value.CreateFunction("resourceEval", new V8Bridge(browser));
global.SetValue("resourceEval", func2, CefV8PropertyAttribute.None);
base.OnContextCreated(browser, frame, context);
}
/// <summary>
/// Call from CefRenderProcessHandler::OnContextCreated. Registers the
/// JavaScripts functions with the new context.
/// </summary>
public void OnContextCreated(CefBrowser browser, CefFrame frame, CefV8Context context)
{
Helpers.RequireRendererThread();
// Do not keep any references to CefV8Value objects, otherwise
// we should release all of them in OnContextReleased method (so we
// can't rely on GC for this purpose).
// Register function handlers with the 'window' object.
using (var window = context.GetGlobal())
{
var handler = new V8HandlerImpl(this, _config);
CefV8PropertyAttribute attributes = CefV8PropertyAttribute.ReadOnly | CefV8PropertyAttribute.DontEnum | CefV8PropertyAttribute.DontDelete;
// Add the query function.
using (var queryFunc = CefV8Value.CreateFunction(_config.JSQueryFunction, handler))
{
window.SetValue(_config.JSQueryFunction, queryFunc, attributes);
}
// Add the cancel function.
using (var cancelFunc = CefV8Value.CreateFunction(_config.JSCancelFunction, handler))
{
window.SetValue(_config.JSCancelFunction, cancelFunc, attributes);
}
}
}
public void Bind(CefV8Value cefV8Value)
{
using (var func = CefV8Value.CreateFunction(descriptor.Name, new FunctionHandler(objectId, descriptor, v8Serializer, functionCallRegistry)))
{
cefV8Value.SetValue(descriptor.Name, func);
}
}
// TODO: CreateV8Handler self/universal
// TODO: CreateV8Accessor self/universal
public CefV8Value CreateScriptableObject(object instance)
{
// TODO: if object doesn't have properties -> do not create accessor
var v8Handler = new ScriptableObjectV8Handler(this, instance);
var v8Accessor = new ScriptableObjectV8Accessor(this, instance);
var obj = CefV8Value.CreateObject(v8Accessor);
foreach (var property in this.PropertyDispatchTable.GetValues())
{
obj.SetValue(property.Name,
(property.CanRead ? CefV8AccessControl.AllCanRead : 0)
| (property.CanWrite ? CefV8AccessControl.AllCanWrite : 0),
CefV8PropertyAttribute.DontDelete);
}
foreach (var method in this.DispatchTable.GetValues())
{
if (method.Hidden)
{
continue;
}
obj.SetValue(method.Name,
CefV8Value.CreateFunction(method.Name, v8Handler)
);
}
return(obj);
}
public CefV8Value CreateObject()
{
Handler = CefV8Value.CreateObject();
Handler.SetValue("setTimeout", CefV8Value.CreateFunction("setTimeout", this), CefV8PropertyAttribute.None);
Handler.SetValue("setInterval", CefV8Value.CreateFunction("setInterval", this), CefV8PropertyAttribute.None);
Handler.SetValue("back", CefV8Value.CreateFunction("back", this), CefV8PropertyAttribute.None);
Handler.SetValue("copy", CefV8Value.CreateFunction("copy", this), CefV8PropertyAttribute.None);
Handler.SetValue("cut", CefV8Value.CreateFunction("cut", this), CefV8PropertyAttribute.None);
Handler.SetValue("delete", CefV8Value.CreateFunction("delete", this), CefV8PropertyAttribute.None);
Handler.SetValue("find", CefV8Value.CreateFunction("find", this), CefV8PropertyAttribute.None);
Handler.SetValue("forward", CefV8Value.CreateFunction("forward", this), CefV8PropertyAttribute.None);
Handler.SetValue("getSource", CefV8Value.CreateFunction("getSource", this), CefV8PropertyAttribute.None);
Handler.SetValue("getZoomLevel", CefV8Value.CreateFunction("getZoomLevel", this), CefV8PropertyAttribute.None);
Handler.SetValue("load", CefV8Value.CreateFunction("load", this), CefV8PropertyAttribute.None);
Handler.SetValue("loadString", CefV8Value.CreateFunction("loadString", this), CefV8PropertyAttribute.None);
Handler.SetValue("paste", CefV8Value.CreateFunction("paste", this), CefV8PropertyAttribute.None);
Handler.SetValue("print", CefV8Value.CreateFunction("print", this), CefV8PropertyAttribute.None);
Handler.SetValue("redo", CefV8Value.CreateFunction("redo", this), CefV8PropertyAttribute.None);
Handler.SetValue("refresh", CefV8Value.CreateFunction("refresh", this), CefV8PropertyAttribute.None);
Handler.SetValue("selectAll", CefV8Value.CreateFunction("selectAll", this), CefV8PropertyAttribute.None);
Handler.SetValue("showDevTools", CefV8Value.CreateFunction("showDevTools", this), CefV8PropertyAttribute.None);
Handler.SetValue("stop", CefV8Value.CreateFunction("stop", this), CefV8PropertyAttribute.None);
Handler.SetValue("undo", CefV8Value.CreateFunction("undo", this), CefV8PropertyAttribute.None);
Handler.SetValue("viewSource", CefV8Value.CreateFunction("viewSource", this), CefV8PropertyAttribute.None);
Handler.SetValue("shutdown", CefV8Value.CreateFunction("shutdown", this), CefV8PropertyAttribute.None);
Handler.SetValue("printToPDF", CefV8Value.CreateFunction("printToPDF", this), CefV8PropertyAttribute.None);
Handler.SetValue("getWindowSize", CefV8Value.CreateFunction("getwindowsize", this), CefV8PropertyAttribute.None);
Handler.SetValue("update", CefV8Value.CreateFunction("update", this), CefV8PropertyAttribute.None);
Handler.SetValue("checkForUpdates", CefV8Value.CreateFunction("checkforupdates", this), CefV8PropertyAttribute.None);
return(Handler);
}
protected override void OnContextCreated(CefBrowser browser, CefFrame frame, CefV8Context context)
{
/*缓存数据库*/
string extensionCode =
"var cachedb;" +
"if(!cachedb)" +
" cachedb={};"+
"(function() {" +
" cachedb.Connect = function(dbName) {" +
" native function Connect(dbName);"+
" return Connect(dbName);"+
" };" +
" cachedb.Execute = function(commandText) {" +
" native function Execute(commandText);"+
" return Execute(commandText);"+
" };" +
" cachedb.Query = function(commandText) {" +
" native function Query(commandText);"+
" return Query(commandText);"+
" };" +
" cachedb.Close = function() {" +
" native function Close();"+
" return Close();"+
" };" +
"})();";
CefV8Handler ExtendsionHandler = new CwbJsExtendHandler(browser);
CefRuntime.RegisterExtension("v8/cachedb", extensionCode, ExtendsionHandler);
/*屏幕分辨率设置*/
int w = webBrowser.screenWidth;
int h = webBrowser.screenHeight;
if (w > 0 && h > 0)
{
string jscode =
"Object.defineProperty(window.screen, 'height', {" +
" get: function() {" +
" return " + h + ";" +
" }" +
"});" +
"Object.defineProperty(window.screen, 'width', {" +
" get: function() {" +
" return " + w + ";" +
" }" +
"});";
frame.ExecuteJavaScript(jscode, frame.Url, 0);
}
/*注册执行C#方法*/
CefV8Value globalValue = context.GetGlobal();
CefV8Handler callHandler = new CwbJsExtendHandler(browser);
CefV8Value callMethod = CefV8Value.CreateFunction("CallCSharpMethod", callHandler);
globalValue.SetValue("CallCSharpMethod", callMethod, CefV8PropertyAttribute.None);
base.OnContextCreated(browser, frame, context);
}
public CefV8Value CreateObject()
{
Handler = CefV8Value.CreateObject();
Handler.SetValue("query", CefV8Value.CreateFunction("query", this), CefV8PropertyAttribute.None);
Handler.SetValue("reader", CefV8Value.CreateFunction("reader", this), CefV8PropertyAttribute.None);
return(Handler);
}
public CefV8Value CreateObject()
{
V8Value = CefV8Value.CreateObject();
V8Value.SetValue("log", CefV8Value.CreateFunction("log", V8Handler), CefV8PropertyAttribute.None);
return(V8Value);
}
/// <summary>
/// This method returns a promise. The fulfiller function of that promise starts off the RFC chain
/// to display an Open File dialog and return the value.
/// </summary>
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
var fulfiller = CefV8Value.CreateFunction("(anonymous)", new PendingPromiseFulfiller(pendingPromises));
returnValue = promiseFactory.CreatePromise(fulfiller);
exception = null !;
return(true);
}
public static void Bind(this CefV8Value @this, string functionname, IWebView iCefV8Context, Action <string, CefV8Value, CefV8Value[]> iaction)
{
iCefV8Context.RunAsync(() =>
{
var function = CefV8Value.CreateFunction(functionname, new CefV8Handler_Action(iaction));
@this.SetValue(functionname, function, CefV8PropertyAttribute.None);
});
}
protected override void OnContextCreated(CefBrowser browser, CefFrame frame, CefV8Context context)
{
CefV8Value global = context.GetGlobal();
CefV8Value func = CefV8Value.CreateFunction("magic", new V8Handler());
global.SetValue("magic", func, CefV8PropertyAttribute.None);
base.OnContextCreated(browser, frame, context);
}
private void CreateFunction(CefV8Value parent, CefV8Handler method, String name)
{
// Create the {name} function.
CefV8Value value = CefV8Value.CreateFunction(name, method);
// Add the {name} function to the {parent} object.
parent.SetValue(name, value, CefV8PropertyAttribute.None);
}
protected override bool OnProcessMessageReceived(CefBrowser browser, CefProcessId sourceProcess, CefProcessMessage message)
{
if (message.Name == "SetOverlayAPI")
{
// 対象のフレームを取得
var frameName = message.Arguments.GetString(0);
var frame = GetFrameByName(browser, frameName);
var overlayName = message.Arguments.GetString(1);
var overlayVersion = message.Arguments.GetString(2);
// API を設定
if (frame != null && frame.V8Context.Enter())
{
var apiObject = CefV8Value.CreateObject(null);
var broadcastMessageFunction = CefV8Value.CreateFunction(
BuiltinFunctionHandler.BroadcastMessageFunctionName,
builtinFunctionHandler);
var sendMessageFunction = CefV8Value.CreateFunction(
BuiltinFunctionHandler.SendMessageFunctionName,
builtinFunctionHandler);
var overlayMessageFunction = CefV8Value.CreateFunction(
BuiltinFunctionHandler.OverlayMessageFunctionName,
builtinFunctionHandler);
var endEncounterFunction = CefV8Value.CreateFunction(
BuiltinFunctionHandler.EndEncounterFunctionName,
builtinFunctionHandler);
apiObject.SetValue("version", CefV8Value.CreateString(overlayVersion), CefV8PropertyAttribute.ReadOnly);
apiObject.SetValue("overlayName", CefV8Value.CreateString(overlayName), CefV8PropertyAttribute.ReadOnly);
apiObject.SetValue(
BuiltinFunctionHandler.BroadcastMessageFunctionName,
broadcastMessageFunction,
CefV8PropertyAttribute.ReadOnly);
apiObject.SetValue(
BuiltinFunctionHandler.SendMessageFunctionName,
sendMessageFunction,
CefV8PropertyAttribute.ReadOnly);
apiObject.SetValue(
BuiltinFunctionHandler.OverlayMessageFunctionName,
overlayMessageFunction,
CefV8PropertyAttribute.ReadOnly);
apiObject.SetValue(
BuiltinFunctionHandler.EndEncounterFunctionName,
endEncounterFunction,
CefV8PropertyAttribute.ReadOnly);
frame.V8Context.GetGlobal().SetValue("OverlayPluginApi", apiObject, CefV8PropertyAttribute.ReadOnly);
frame.V8Context.Exit();
}
return(true);
}
return(base.OnProcessMessageReceived(browser, sourceProcess, message));
}
/// <summary>
/// 创建JavaScript方法
/// </summary>
/// <param name="handler">处理程序</param>
/// <param name="javascriptObject">经过V8 JS引擎处理后的对象</param>
/// <param name="methodNames">方法键值对集合</param>
public static void CreateJavascriptMethods(CefV8Handler handler, CefV8Value javascriptWrapper, IList <String> methodNames)
{
var unmanagedWrapper = (UnmanagedWrapper)(javascriptWrapper.GetUserData());
foreach (string methodName in methodNames)
{
string jsMethodName = LowercaseFirst(methodName);
//unmanagedWrapper.AddMethodMapping(methodName, jsMethodName);
javascriptWrapper.SetValue(jsMethodName, CefV8Value.CreateFunction(jsMethodName, handler), CefV8PropertyAttribute.None);
}
}
/// <summary>
/// Execute the delegated code asynchronously.
/// </summary>
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
// Create the promise fulfiller.
var oArgs = ValueConverter.ConvertFromJsValues(arguments);
var fulfiller = CefV8Value.CreateFunction("(anonymous)", new ThreadPoolFulfiller(func, oArgs));
// create the promise object
returnValue = promiseFactory.CreatePromise(fulfiller);
exception = null !;
return(true);
}
public static void RegisteredType(Type type, CefBrowser browser, CefFrame frame, CefV8Context context)
{
var methods = type.GetMethods(BindingFlags.Public | BindingFlags.Static);
foreach (var method in methods)
{
var parames = method.GetParameters();
var function = new JSFunctionV8Handler();
function.JSFunction = (string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception) =>
{
//有参数
if (parames != null && parames.Length > 0)
{
var agrs = new object[parames.Length];
for (int i = 0; i < parames.Length; i++)
{
object arg = null;
if (i < arguments.Length)
{
arg = CefV8ValueConvert(arguments[i]);
}
var param = parames[i];
//获取value的值
if (arg == null)
{
continue;
}
//如果参数类型不对
if (arg.GetType() != param.ParameterType)
{
continue;
}
agrs[i] = arg;
}
method.Invoke(null, agrs);
}
else
{
//无参数
method.Invoke(null, null);
}
exception = null;
returnValue = CefV8Value.CreateNull();
return(true);
};
//绑定到context中去
context.GetGlobal().SetValue(method.Name, CefV8Value.CreateFunction(method.Name, function), CefV8PropertyAttribute.DontDelete | CefV8PropertyAttribute.ReadOnly);
}
}
public CefV8Value CreateObject()
{
Handler = CefV8Value.CreateObject();
Handler.SetValue("compile", CefV8Value.CreateFunction("compile", this), CefV8PropertyAttribute.None);
Handler.SetValue("consoleExecute", CefV8Value.CreateFunction("consoleExecute", this), CefV8PropertyAttribute.None);
Handler.SetValue("execute", CefV8Value.CreateFunction("execute", this), CefV8PropertyAttribute.None);
Handler.SetValue("loadScript", CefV8Value.CreateFunction("loadScript", this), CefV8PropertyAttribute.None);
Handler.SetValue("loadScriptCompiled", CefV8Value.CreateFunction("loadScriptCompiled", this), CefV8PropertyAttribute.None);
Handler.SetValue("terminateExecution", CefV8Value.CreateFunction("terminateExecution", this), CefV8PropertyAttribute.None);
Handler.SetValue("verboseConsoleExecute", CefV8Value.CreateFunction("verboseConsoleExecute", this), CefV8PropertyAttribute.None);
Handler.SetValue("runStartupFile", CefV8Value.CreateFunction("runStartupFile", this), CefV8PropertyAttribute.None);
return(Handler);
}
protected override void OnContextCreated(CefBrowser browser, CefFrame frame, CefV8Context context)
{
if (frame.IsMain)
{
// Retrieve the context's window object and install the "cefReportDocumentSize" function
// used to tell the node about the document size.
using (var window = context.GetGlobal())
{
var handler = new CustomCallbackHandler(browser, frame);
var reportDocumentSizeFunc = CefV8Value.CreateFunction(CustomCallbackHandler.ReportDocumentSize, handler);
window.SetValue(CustomCallbackHandler.ReportDocumentSize, reportDocumentSizeFunc, CefV8PropertyAttribute.None);
}
}
base.OnContextCreated(browser, frame, context);
}
/// <summary>
/// Create a new V8 plugin adapter.
/// </summary>
/// <param name="pluginObject">
/// The local or remote native plugin to adapt to V8.
/// </param>
/// <param name="v8HostObject">
/// Optional - if supplied, the adapter will add the native methods and events to this
/// existing object instead of creating a new one with a property accessor.
/// </param>
private V8PluginAdapter(IV8Plugin pluginObject, CefV8Value v8HostObject = null)
{
Plugin = pluginObject;
V8Object = v8HostObject;
if (V8Object == null)
{
V8Object = CefV8Value.CreateObject(new PluginV8Accessor());
V8Object.SetUserData(this);
}
// Create a single method handler configured to handle all methods on the plugin
var methodHandler = new PluginMethodV8Handler(Plugin);
foreach (var methodDescriptor in Plugin.Descriptor.Methods)
{
V8Object.SetValue(methodDescriptor.MethodName,
CefV8Value.CreateFunction(methodDescriptor.MethodName, methodHandler),
CefV8PropertyAttribute.None);
}
foreach (var eventName in Plugin.Descriptor.Events)
{
// For each event, create a child object exposed as a property named after the event
// The child object is a syntactic placeholder for the addListener/removeListener/hasListener/hasListeners methods
var eventObject = CefV8Value.CreateObject(null);
var eventHandler = new PluginEventV8Handler(Plugin, eventName);
eventObject.SetValue(PluginEventV8Handler.MethodNameAddListener,
CefV8Value.CreateFunction(PluginEventV8Handler.MethodNameAddListener, eventHandler),
CefV8PropertyAttribute.None);
eventObject.SetValue(PluginEventV8Handler.MethodNameRemoveListener,
CefV8Value.CreateFunction(PluginEventV8Handler.MethodNameRemoveListener, eventHandler),
CefV8PropertyAttribute.None);
eventObject.SetValue(PluginEventV8Handler.MethodNameHasListener,
CefV8Value.CreateFunction(PluginEventV8Handler.MethodNameHasListener, eventHandler),
CefV8PropertyAttribute.None);
eventObject.SetValue(PluginEventV8Handler.MethodNameHasListeners,
CefV8Value.CreateFunction(PluginEventV8Handler.MethodNameHasListeners, eventHandler),
CefV8PropertyAttribute.None);
V8Object.SetValue(eventName, eventObject, CefV8PropertyAttribute.None);
}
}
/// <summary>
/// Call from CefRenderProcessHandler::OnContextCreated. Registers the
/// JavaScripts functions with the new context.
/// </summary>
public void OnContextCreated(CefBrowser browser, CefFrame frame, CefV8Context context)
{
Helpers.RequireRendererThread();
// Register function handlers with the 'window' object.
var window = context.GetGlobal();
var handler = new V8HandlerImpl(this, _config);
CefV8PropertyAttribute attributes = CefV8PropertyAttribute.ReadOnly | CefV8PropertyAttribute.DontEnum | CefV8PropertyAttribute.DontDelete;
// Add the query function.
var queryFunc = CefV8Value.CreateFunction(_config.JSQueryFunction, handler);
window.SetValue(_config.JSQueryFunction, queryFunc, attributes);
// Add the cancel function.
var cancelFunc = CefV8Value.CreateFunction(_config.JSCancelFunction, handler);
window.SetValue(_config.JSCancelFunction, cancelFunc, attributes);
}
/// <summary>
/// Add a synchronous method to the supplied JavaScript object.
/// </summary>
/// <param name="jsObject"></param>
/// <param name="functionName"></param>
/// <param name="func"></param>
private void RegisterFunction(CefV8Value jsObject, string functionName, Func <CefV8Value[], CefV8Value> func)
{
var handler = CefV8Value.CreateFunction(functionName, new HandlerProxy(func));
jsObject.SetValue(functionName, handler);
}
private void RegisterAsyncFunction(CefV8Value jsObject, string functionName, CefV8Handler handler)
{
jsObject.SetValue(functionName, CefV8Value.CreateFunction(functionName, handler));
}
/// <summary>
/// Add an asynchronous method to the supplied JavaScript object
/// </summary>
/// <param name="jsObject"></param>
/// <param name="functionName"></param>
/// <param name="func"></param>
private void RegisterAsyncFunction(CefV8Value jsObject, string functionName, Delegate func)
{
var handler = CefV8Value.CreateFunction(functionName, new AsyncHandlerProxy(func, this.promiseFactory));
jsObject.SetValue(functionName, handler);
}
private void RegisterFunction(CefV8Value jsObject, string functionName, Delegate func)
{
jsObject.SetValue(functionName, CefV8Value.CreateFunction(functionName, new HandlerProxy(func)));
}
private static ICefV8Value CreateFunctionValue(string s, ICefV8Handler cefV8Handler)
{
return(new CefV8ValueImpl(CefV8Value.CreateFunction(s, new CefV8HandlerImpl(cefV8Handler))));
}
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
returnValue = CefV8Value.CreateNull();
exception = null;
try
{
var context = CefV8Context.GetCurrentContext();
var runner = CefTaskRunner.GetForCurrentThread();
var browser = context.GetBrowser();
var frame = browser.GetMainFrame();
if (name == "create")
{
var address = "";
var port = 0;
var threads = 1;
if (arguments.Length >= 1)
{
address = arguments[0].GetStringValue();
}
if (arguments.Length >= 2)
{
port = arguments[1].GetIntValue();
}
if (arguments.Length >= 3)
{
threads = arguments[2].GetIntValue();
}
var handler = CefV8Value.CreateObject();
handler.SetValue("Address", CefV8Value.CreateString(address), CefV8PropertyAttribute.None);
handler.SetValue("Port", CefV8Value.CreateInt(port), CefV8PropertyAttribute.None);
handler.SetValue("Threads", CefV8Value.CreateInt(threads), CefV8PropertyAttribute.None);
handler.SetValue("onClientConnected", CefV8Value.CreateFunction("onClientConnected", this), CefV8PropertyAttribute.None);
handler.SetValue("onClientDisconnected", CefV8Value.CreateFunction("onClientDisconnected", this), CefV8PropertyAttribute.None);
handler.SetValue("onHttpRequest", CefV8Value.CreateFunction("onHttpRequest", this), CefV8PropertyAttribute.None);
handler.SetValue("onServerCreated", CefV8Value.CreateFunction("onServerCreated", this), CefV8PropertyAttribute.None);
handler.SetValue("onServerDestroyed", CefV8Value.CreateFunction("onServerDestroyed", this), CefV8PropertyAttribute.None);
handler.SetValue("onWebSocketConnected", CefV8Value.CreateFunction("onWebSocketConnected", this), CefV8PropertyAttribute.None);
handler.SetValue("onWebSocketMessage", CefV8Value.CreateFunction("onWebSocketMessage", this), CefV8PropertyAttribute.None);
handler.SetValue("onWebSocketRequest", CefV8Value.CreateFunction("onWebSocketRequest", this), CefV8PropertyAttribute.None);
handler.SetValue("sendHttp200Response", CefV8Value.CreateFunction("sendHttp200Response", this), CefV8PropertyAttribute.None);
handler.SetValue("sendHttp404Response", CefV8Value.CreateFunction("sendHttp404Response", this), CefV8PropertyAttribute.None);
handler.SetValue("sendHttp500Response", CefV8Value.CreateFunction("sendHttp500Response", this), CefV8PropertyAttribute.None);
handler.SetValue("sendHttpResponse", CefV8Value.CreateFunction("sendHttpResponse", this), CefV8PropertyAttribute.None);
handler.SetValue("sendRawData", CefV8Value.CreateFunction("sendRawData", this), CefV8PropertyAttribute.None);
handler.SetValue("sendWebSocketMessage", CefV8Value.CreateFunction("sendWebSocketMessage", this), CefV8PropertyAttribute.None);
handler.SetValue("connect", CefV8Value.CreateFunction("connect", this), CefV8PropertyAttribute.None);
if (this.parent != null && !this.parent.Servers.Any(s => s.Address == address && s.Port == port && s.Threads == threads))
{
this.parent.Servers.Add(new ServerHandler(address, port, threads));
}
returnValue = handler;
}
else if (name == "connect")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null)
{
serverHandler.Connect();
if (arguments.Length >= 1 && arguments[0].IsFunction)
{
new Task(() =>
{
context.Enter();
runner.PostTask(new CallbackTask(context, arguments[0]));
context.Exit();
}).Start();
}
}
}
}
else if (name == "onClientConnected" ||
name == "onClientDisconnected" ||
name == "onHttpRequest" ||
name == "onServerCreated" ||
name == "onServerDestroyed" ||
name == "onWebSocketConnected" ||
name == "onWebSocketMessage" ||
name == "onWebSocketRequest")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null && arguments.Length >= 1 && arguments[0].IsFunction)
{
serverHandler.AddEventListener(name, new WebCallback(context, runner, arguments[0]));
}
}
}
else if (name == "sendHttp200Response")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null && arguments.Length >= 3)
{
var id = arguments[0].GetIntValue();
var contentType = arguments[1].GetStringValue();
var data = Encoding.UTF8.GetBytes(arguments[2].GetStringValue());
serverHandler.sendHttp200Response(id, contentType, data);
}
}
}
else if (name == "sendHttp404Response")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null && arguments.Length >= 1)
{
var id = arguments[0].GetIntValue();
serverHandler.sendHttp404Response(id);
}
}
}
else if (name == "sendHttp500Response")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null && arguments.Length >= 2)
{
var id = arguments[0].GetIntValue();
var error = arguments[1].GetStringValue();
serverHandler.sendHttp500Response(id, error);
}
}
}
else if (name == "sendHttpResponse")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null && arguments.Length >= 5)
{
var id = arguments[0].GetIntValue();
var responseCode = arguments[1].GetIntValue();
var contentType = arguments[2].GetStringValue();
var contentLength = arguments[3].GetIntValue();
var headers = arguments[4].GetStringValue();
serverHandler.sendHttpResponse(id, responseCode, contentType, contentLength, headers);
}
}
}
else if (name == "sendRawData")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null && arguments.Length >= 2)
{
var id = arguments[0].GetIntValue();
var data = Encoding.UTF8.GetBytes(arguments[1].GetStringValue());
serverHandler.sendRawData(id, data);
}
}
}
else if (name == "sendWebSocketMessage")
{
var dic = GetSettings(obj, arguments);
if (this.parent != null && dic["Address"] != null && dic["Port"] != null && dic["Threads"] != null && !string.IsNullOrEmpty(dic["Address"].ToString()) && (int)dic["Port"] > 0 && (int)dic["Threads"] > 0)
{
var serverHandler = this.parent.Servers.SingleOrDefault(s => !string.IsNullOrEmpty(s.Address) && s.Address == dic["Address"].ToString() && s.Port == (int)dic["Port"] && s.Threads == (int)dic["Threads"]);
if (serverHandler != null && arguments.Length >= 2)
{
var id = arguments[0].GetIntValue();
var data = Encoding.UTF8.GetBytes(arguments[1].GetStringValue());
serverHandler.sendWebSocketMessage(id, data);
}
}
}
return(true);
}
catch (Exception ex)
{
returnValue = CefV8Value.CreateNull();
exception = ex.Message;
return(true);
}
}
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
if (name == _name)
{
var bid = _context.GetBrowser()?.Identifier ?? 0;
var fid = _context.GetFrame()?.Identifier ?? 0;
var request = MessageBridgeRequest.Create(JavaScriptCommunicationBridge.EXECUTE_JAVASCRIPT_FUNCTION, bid, fid, _context.GetHashCode());
request.Arguments.Add(MessageValue.CreateString(_parentKey));
request.Arguments.Add(MessageValue.CreateString(_name));
var args = JavaScriptValue.CreateArray();
var index = 0;
foreach (var arg in arguments)
{
var value = arg.ToJSValue();
if (value != null)
{
args.SetValue(index++, value);
}
}
request.Arguments.Add(MessageValue.CreateString(args.ToDefinition()));
var guid = Guid.NewGuid();
request.Arguments.Add(MessageValue.CreateString($"{guid}"));
var response = _bridge.SendExecutionRequest(request);
if (response.IsSuccess)
{
if (_functionInfo.IsAsync)
{
var callback = CefV8Value.CreateObject();
var successFunc = CefV8Value.CreateFunction("success", new JavaScriptBridgeFunctionCallbackHandler(/*_parentKey, _name,*/ guid, _context));
var errorFunc = CefV8Value.CreateFunction("error", new JavaScriptBridgeFunctionCallbackHandler(/*_parentKey, _name,*/ guid, _context));
callback.SetValue("success", successFunc);
callback.SetValue("error", errorFunc);
returnValue = callback;
exception = null;
}
else
{
var retval = JavaScriptValue.FromJson(response.Arguments[0].GetString())?.ToCefV8Value();
exception = null;
if (retval != null)
{
returnValue = retval;
}
else
{
returnValue = CefV8Value.CreateUndefined();
}
}
}
else
{
exception = response.ExceptionMessage;
returnValue = null;
}
return(true);
}
returnValue = null;
exception = $"{name} is not defined.";
return(true);
}
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
returnValue = CefV8Value.CreateNull();
exception = null;
try
{
var context = CefV8Context.GetCurrentContext();
var browser = context.GetBrowser();
var frame = browser.GetMainFrame();
if (name == "Create")
{
var Handler = CefV8Value.CreateObject();
Handler.SetValue("open", CefV8Value.CreateFunction("open", this), CefV8PropertyAttribute.None);
Handler.SetValue("send", CefV8Value.CreateFunction("send", this), CefV8PropertyAttribute.None);
Handler.SetValue("onreadystatechange", CefV8Value.CreateFunction("onreadystatechange", this), CefV8PropertyAttribute.None);
Handler.SetValue("setRequestHeader", CefV8Value.CreateFunction("setRequestHeader", this), CefV8PropertyAttribute.None);
Handler.SetValue("getResponseHeader", CefV8Value.CreateFunction("getResponseHeader", this), CefV8PropertyAttribute.None);
returnValue = Handler;
}
else if (name == "open")
{
if (arguments.Length >= 2)
{
var method = arguments[0].GetStringValue();
var url = arguments[1].GetStringValue();
_req = (HttpWebRequest)WebRequest.Create(arguments[1].GetStringValue());
_req.Method = method;
}
}
else if (name == "send")
{
string data = null;
try
{
if (_req.Method == "POST" && arguments.Length == 1)
{
if (arguments[0].IsString)
{
var pd = Encoding.UTF8.GetBytes(arguments[0].GetStringValue());
_req.GetRequestStream().Write(pd, 0, pd.Length);
}
else if (arguments[0].IsArray)
{
var result = arguments[0];
var values = new List <char>();
for (int i = 0; i < result.GetArrayLength(); i++)
{
var value = result.GetValue(i);
values.Add(Extension.ConvertToV8Value(value));
}
var pd = values.Select(c => (byte)c).ToArray();
_req.GetRequestStream().Write(pd, 0, pd.Length);
}
}
_rsp = (HttpWebResponse)_req.GetResponse();
if (_rsp.StatusCode == HttpStatusCode.OK)
{
var d = new StreamReader(_rsp.GetResponseStream()).ReadToEnd();
if (!string.IsNullOrEmpty(d))
{
data = d;
}
}
}
catch {}
if (data != null)
{
returnValue = CefV8Value.CreateString(data);
}
}
else if (name == "setRequestHeader")
{
if (arguments.Length == 2)
{
if (_req != null)
{
var _name = arguments[0].GetStringValue();
var val = arguments[1].GetStringValue();
if (!string.IsNullOrEmpty(_name) && !string.IsNullOrEmpty(val))
{
if (_name.ToLower() == "user-agent")
{
_req.UserAgent = val;
}
else if (_name.ToLower() == "connection")
{
_req.KeepAlive = val.ToLower() == "keep-alive";
}
else
{
_req.Headers.Add(_name, val);
}
}
}
}
}
else if (name == "getResponseHeader")
{
string val = null;
if (arguments.Length == 1 && _rsp != null)
{
val = _rsp.Headers[arguments[0].GetStringValue()];
}
if (val != null)
{
returnValue = CefV8Value.CreateString(val);
}
}
return(true);
}
catch (Exception ex)
{
returnValue = CefV8Value.CreateNull();
exception = ex.Message;
return(true);
}
}
protected override void OnContextCreated(CefBrowser browser, CefFrame frame, CefV8Context context)
{
if (frame.IsMain)
{
// Retrieve the context's window object and install the "vvvvReportDocumentSize" function
// used to tell the node about the document size as well as the "vvvvSend" function
// used to tell the node about variables computed inside the frame.
using (var window = context.GetGlobal())
{
var handler = new CustomCallbackHandler(browser, frame);
var reportDocumentSizeFunc = CefV8Value.CreateFunction(CustomCallbackHandler.ReportDocumentSize, handler);
window.SetValue(CustomCallbackHandler.ReportDocumentSize, reportDocumentSizeFunc);
window.SetValue("vvvvQuery", CefV8Value.CreateFunction("vvvvQuery", new DelegatingHandler((name, obj, args) =>
{
const string argForm = "{ request: 'NAME', arguments: {}, onSuccess: function(response) {}, onError: function(error_message) {} }";
string invalidArg = $"vvvvQuery expects one argument of the form {argForm}";
if (args.Length != 1)
{
throw new Exception($"vvvvQuery expects one argument");
}
var x = args[0];
if (x is null || !x.IsObject)
{
throw new Exception($"The argument must be of the form {argForm}");
}
var requestValue = x.GetValue("request");
if (requestValue.IsUndefined)
{
throw new Exception($"The request entry is missing");
}
if (!requestValue.IsString)
{
throw new Exception($"The request must be a string");
}
var onSuccessValue = x.GetValue("onSuccess");
if (!onSuccessValue.IsUndefined && !onSuccessValue.IsFunction)
{
throw new Exception($"The onSuccess entry must be a function");
}
var onErrorValue = x.GetValue("onError");
if (!onErrorValue.IsUndefined && !onErrorValue.IsFunction)
{
throw new Exception($"The onError entry must be a function");
}
var request = requestValue.GetStringValue();
var id = queryCount++;
if (queries.TryAdd((request, id), (context, onSuccessValue, onErrorValue)))
{
using var message = CefProcessMessage.Create("query-request");
message.Arguments.SetString(0, request);
message.Arguments.SetInt(1, id);
message.Arguments.SetValue(2, ToValue(x.GetValue("arguments")));
frame.SendProcessMessage(CefProcessId.Browser, message);
}
return(default);
