public object SendRequest(XrayAction action, XrayHandle thisArg, params object[] args)
{
var sqi = new ScriptableRequestInfo();
CefProcessMessage msg = null;
try
{
msg = new CefProcessMessage(CefNetApplication.XrayRequestKey);
CefListValue argList = msg.ArgumentList;
if (!argList.SetSize(3 + args.Length))
{
throw new InvalidOperationException();
}
argList.SetInt(0, sqi.RequestId);
argList.SetInt(1, (int)action);
argList.SetBinary(2, ValidateXrayHandle(thisArg).ToCfxBinaryValue());
AppendArgs(argList, 3, args);
CefFrame frame = this.Frame;
if (!frame.IsValid || frame.Identifier != _frameId)
{
throw new ObjectDeadException();
}
frame.SendProcessMessage(CefProcessId.Renderer, msg);
sqi.Wait();
return(sqi.GetResult());
}
finally
{
msg?.Dispose();
sqi.Dispose();
}
}
//public unsafe string Dump()
//{
// var buffer = new byte[sizeof(XrayHandle)];
// fixed(byte* buf = buffer)
// {
// Marshal.StructureToPtr(this, (IntPtr)buf, false);
// }
// return string.Join(", ", buffer);
//}
public unsafe static XrayHandle FromCfxBinaryValue(CefBinaryValue v)
{
var xray = new XrayHandle();
v.GetData((IntPtr)(void *)&xray, sizeof(XrayHandle), 0);
return(xray);
}
protected XrayHandle ValidateXrayHandle(XrayHandle handle)
{
if (_frameId != handle.frame)
{
throw new InvalidOperationException();
}
return(handle);
}
public static XrayHandle FromDateTime(DateTime t)
{
var h = new XrayHandle();
h.dataType = XrayDataType.Date;
h.iRaw = t.ToBinary();
return(h);
}
public object Invoke(XrayHandle self, params object[] args)
{
if (CefNetApplication.ProcessType == ProcessType.Renderer)
{
return(InvokeInternal(self, args));
}
else
{
return(SendRequest(XrayAction.Invoke, self, args));
}
}
public void SetProperty(XrayHandle self, string name, object value)
{
if (CefNetApplication.ProcessType == ProcessType.Renderer)
{
SetPropertyInternal(self, name, value);
}
else
{
SendRequest(XrayAction.Set, self, name, value);
}
}
public object GetProperty(XrayHandle self, string name)
{
if (CefNetApplication.ProcessType == ProcessType.Renderer)
{
return(GetPropertyInternal(self, name));
}
else
{
return(SendRequest(XrayAction.Get, self, name));
}
}
protected void AppendArgs(CefListValue argList, int start, IEnumerable <object> args)
{
foreach (object value in args)
{
int index = start;
start++;
if (value is V8Undefined)
{
argList.SetBinary(index, new byte[1]);
continue;
}
if (value is null)
{
argList.SetNull(index);
continue;
}
switch (value)
{
case string v:
argList.SetString(index, v);
continue;
case int v:
argList.SetInt(index, v);
continue;
case double v:
argList.SetDouble(index, v);
continue;
case bool v:
argList.SetBool(index, v);
continue;
case DateTime v:
argList.SetBinary(index, XrayHandle.FromDateTime(v).ToCfxBinaryValue());
continue;
case XrayHandle v:
argList.SetBinary(index, ValidateXrayHandle(v).ToCfxBinaryValue());
continue;
case ScriptableObject v:
argList.SetBinary(index, ValidateXrayHandle((XrayHandle)v).ToCfxBinaryValue());
continue;
}
throw new NotImplementedException("Type: " + value.GetType().Name);
}
}
internal static CefV8Value CastCefValueToCefV8Value(CefV8Context context, CefValue value, out bool isNew)
{
isNew = true;
if (value is null)
{
return(CefV8Value.CreateNull());
}
if (!value.IsValid)
{
throw new InvalidCastException();
}
CefValueType valueType = value.Type;
switch (valueType)
{
case CefValueType.String:
return(new CefV8Value(value.GetString()));
case CefValueType.Int:
return(new CefV8Value(value.GetInt()));
case CefValueType.Bool:
return(new CefV8Value(value.GetBool()));
case CefValueType.Null:
return(CefV8Value.CreateNull());
case CefValueType.Double:
return(new CefV8Value(value.GetDouble()));
case CefValueType.Binary:
CefBinaryValue v = value.GetBinary();
if (v.Size == 1)
{
return(CefV8Value.CreateUndefined());
}
XrayHandle handle = XrayHandle.FromCfxBinaryValue(v);
if (handle == XrayHandle.Zero)
{
return(context.GetGlobal());
}
isNew = (handle.dataType != XrayDataType.Object && handle.dataType != XrayDataType.Function);
return(handle.ToCefV8Value(context.Frame));
}
throw new NotSupportedException();
}
public void ReleaseObject(XrayHandle handle)
{
if (CefNetApplication.ProcessType == ProcessType.Renderer)
{
if (CefApi.CurrentlyOn(CefThreadId.Renderer))
{
handle.Release();
}
else
{
CefApi.PostTask(CefThreadId.Renderer, new V8CallTask(handle.Release));
}
return;
}
CefBinaryValue obj = null;
CefProcessMessage msg = null;
try
{
if (_frameId != handle.frame)
{
return;
}
obj = handle.ToCfxBinaryValue();
msg = new CefProcessMessage(CefNetApplication.XrayReleaseKey);
using (CefListValue args = msg.ArgumentList)
{
if (!args.SetSize(1))
{
return;
}
args.SetBinary(0, obj);
}
_frame.SendProcessMessage(CefProcessId.Renderer, msg);
}
finally
{
if (msg != null)
{
msg.Dispose();
}
if (obj != null)
{
obj.Dispose();
}
}
}
public object InvokeMember(XrayHandle self, string name, params object[] args)
{
if (CefNetApplication.ProcessType == ProcessType.Renderer)
{
return(InvokeMemberInternal(self, name, args));
}
else
{
var callArgs = new object[args.Length + 1];
callArgs[0] = name;
Array.Copy(args, 0, callArgs, 1, args.Length);
return(SendRequest(XrayAction.InvokeMember, self, callArgs));
}
}
internal static CefV8Value CastDotnetTypeToCefV8Value(CefV8Context context, object value, out bool isNew)
{
isNew = true;
if (value is null)
{
return(CefV8Value.CreateNull());
}
if (value is V8Undefined)
{
return(CefV8Value.CreateUndefined());
}
switch (value)
{
case string v:
return(new CefV8Value(v));
case int v:
return(new CefV8Value(v));
case double v:
return(new CefV8Value(v));
case bool v:
return(new CefV8Value(v));
case DateTime v:
return(new CefV8Value(v));
case XrayHandle v:
isNew = (v.dataType != XrayDataType.Object && v.dataType != XrayDataType.Function);
return(v.ToCefV8Value(context.Frame));
case ScriptableObject v:
XrayHandle hv = (XrayHandle)v;
isNew = (hv.dataType != XrayDataType.Object && hv.dataType != XrayDataType.Function);
CefV8Value cv8 = hv.ToCefV8Value(context.Frame);
GC.KeepAlive(v);
return(cv8);
}
throw new NotImplementedException("Type: " + value.GetType().Name);
}
private static object CastToDotnetType(CefValue value)
{
if (value == null)
{
return(null);
}
if (!value.IsValid)
{
throw new InvalidCastException();
}
switch (value.Type)
{
case CefValueType.String:
return(value.GetString());
case CefValueType.Int:
return(value.GetInt());
case CefValueType.Bool:
return(value.GetBool());
case CefValueType.Null:
return(null);
case CefValueType.Double:
return(value.GetDouble());
case CefValueType.Binary:
CefBinaryValue v = value.GetBinary();
if (v.Size == 1)
{
return(V8Undefined.Value);
}
return(XrayHandle.FromCfxBinaryValue(v).ToObject());
}
throw new NotImplementedException();
}
private object GetPropertyInternal(XrayHandle self, string name)
{
if (!CefApi.CurrentlyOn(CefThreadId.Renderer))
{
using (var callTask = new V8CallTask(() => GetPropertyInternal(self, name)))
{
if (!CefApi.PostTask(CefThreadId.Renderer, callTask))
{
throw new InvalidOperationException();
}
return(callTask.GetResult());
}
}
XrayObject target = self.GetTarget(this.Frame);
if (!target.Context.Enter())
{
throw new InvalidOperationException();
}
object retval;
try
{
CefV8Value value = target.Value.GetValueByKey(name);
retval = CastCefV8ValueToDotnetType(target.Context, value, out bool isxray);
if (!isxray)
{
value.Dispose();
}
}
finally
{
target.Context.Exit();
}
return(retval);
}
private bool SetPropertyInternal(XrayHandle self, string name, object value)
{
if (!CefApi.CurrentlyOn(CefThreadId.Renderer))
{
using (var callTask = new V8CallTask(() => SetPropertyInternal(self, name, value)))
{
if (!CefApi.PostTask(CefThreadId.Renderer, callTask))
{
throw new InvalidOperationException();
}
return((bool)callTask.GetResult());
}
}
XrayObject target = self.GetTarget(this.Frame);
if (target is null || !target.Context.Enter())
{
throw new InvalidOperationException();
}
bool result;
try
{
CefV8Value v8value = CastDotnetTypeToCefV8Value(target.Context, value, out bool isNotXray);
result = target.Value.SetValueByKey(name, v8value, CefV8PropertyAttribute.None);
if (isNotXray)
{
v8value.Dispose();
}
}
finally
{
target.Context.Exit();
}
return(result);
}
internal XrayProxy(XrayHandle instance, ScriptableObjectProvider provider)
{
_instance = instance;
_providerHandle = GCHandle.Alloc(provider, GCHandleType.Normal);
}
internal unsafe static CefValue CastCefV8ValueToCefValue(CefV8Context context, CefV8Value value, out bool isXray)
{
isXray = false;
if (value == null)
{
return(null);
}
if (!value.IsValid)
{
throw new InvalidCastException();
}
CefValue v;
switch (value.Type)
{
case CefV8ValueType.Undefined:
v = new CefValue();
v.SetBinary(new byte[1]);
return(v);
case CefV8ValueType.Null:
v = new CefValue();
v.SetNull();
return(v);
case CefV8ValueType.Bool:
v = new CefValue();
v.SetBool(value.GetBoolValue());
return(v);
case CefV8ValueType.Int: // TYPE_INT, TYPE_UINT
case CefV8ValueType.UInt:
v = new CefValue();
v.SetInt(value.GetIntValue());
return(v);
case CefV8ValueType.Double:
v = new CefValue();
v.SetDouble(value.GetDoubleValue());
return(v);
case CefV8ValueType.Date:
v = new CefValue();
v.SetBinary(XrayHandle.FromDateTime(value.GetDateValue().ToDateTime()).ToCfxBinaryValue());
return(v);
case CefV8ValueType.String:
v = new CefValue();
if (!value.CopyV8StringToCefValue(v))
{
throw new CefRuntimeException("Can't copy the string.");
}
return(v);
case CefV8ValueType.Object:
isXray = true;
if (value.IsArray) //TYPE_OBJECT (array)
{
throw new NotImplementedException();
}
if (value.IsArrayBuffer) //TYPE_OBJECT (arraybuffer)
{
throw new NotImplementedException();
}
v = new CefValue();
v.SetBinary(XrayObject.Wrap(context, value).CreateHandle().ToCfxBinaryValue());
return(v);
}
throw new NotImplementedException();
}
private object InvokeInternal(XrayHandle self, object[] args)
{
if (args is null || args.Length == 0)
{
throw new ArgumentOutOfRangeException(nameof(args));
}
if (!CefApi.CurrentlyOn(CefThreadId.Renderer))
{
using (var callTask = new V8CallTask(() => InvokeInternal(self, args)))
{
if (!CefApi.PostTask(CefThreadId.Renderer, callTask))
{
throw new InvalidOperationException();
}
return((bool)callTask.GetResult());
}
}
XrayObject target = self.GetTarget(this.Frame);
if (target is null || !target.Context.Enter())
{
throw new InvalidOperationException();
}
object retval;
try
{
CefV8Value func = target.Value;
CefV8Value thisArg = CastDotnetTypeToCefV8Value(target.Context, args[0], out bool isNewThisArg);
CefV8Value value;
int size = args.Length - 1;
var xraylist = new List <int>(size);
var fnArgs = new CefV8Value[size];
try
{
for (int i = 0; i < fnArgs.Length; i++)
{
int index = (i + 1);
fnArgs[i] = CastDotnetTypeToCefV8Value(target.Context, args[index], out bool isNew);
if (!isNew)
{
xraylist.Add(index);
}
}
value = func.ExecuteFunction(thisArg, fnArgs);
}
finally
{
for (int i = 0; i < fnArgs.Length; i++)
{
if (!xraylist.Contains(i))
{
fnArgs[i].Dispose();
}
}
}
retval = CastCefV8ValueToDotnetType(target.Context, value, out bool isxray);
if (!isxray)
{
value.Dispose();
}
}
finally
{
target.Context.Exit();
}
return(retval);
}
public object InvokeMemberInternal(XrayHandle self, string name, object[] args)
{
if (args is null)
{
throw new ArgumentNullException(nameof(args));
}
if (!CefApi.CurrentlyOn(CefThreadId.Renderer))
{
using (var callTask = new V8CallTask(() => InvokeMemberInternal(self, name, args)))
{
if (!CefApi.PostTask(CefThreadId.Renderer, callTask))
{
throw new InvalidOperationException();
}
return((bool)callTask.GetResult());
}
}
XrayObject target = self.GetTarget(this.Frame);
if (target is null || !target.Context.Enter())
{
throw new InvalidOperationException();
}
object retval;
try
{
CefV8Value thisArg = target.Value;
CefV8Value func = thisArg.GetValueByKey(name);
if (!func.IsFunction)
{
func.Dispose();
throw new MissingMethodException(string.Format("'{0} is not a function.'", name));
}
CefV8Value value;
var xraylist = new List <int>(args.Length);
var fnArgs = new CefV8Value[args.Length];
try
{
for (int i = 0; i < fnArgs.Length; i++)
{
fnArgs[i] = CastDotnetTypeToCefV8Value(target.Context, args[i], out bool isNew);
if (!isNew)
{
xraylist.Add(i);
}
}
value = func.ExecuteFunction(thisArg, fnArgs);
}
finally
{
for (int i = 0; i < fnArgs.Length; i++)
{
if (!xraylist.Contains(i))
{
fnArgs[i].Dispose();
}
}
}
retval = CastCefV8ValueToDotnetType(target.Context, value, out bool isxray);
if (!isxray)
{
value.Dispose();
}
}
finally
{
target.Context.Exit();
}
return(retval);
}
internal bool TryGetHandle(out XrayHandle handle)
{
handle = _instance;
return(_providerHandle.IsAllocated);
}
protected internal ScriptableObject(XrayHandle instance, ScriptableObjectProvider provider)
{
_instance = new XrayProxy(instance, provider);
}
