internal static CefV8Value Invoke(CefV8Context context, XrayObject target, CefListValue args)
{
CefV8Value func = target.Value;
CefV8Value thisArg = CastCefValueToCefV8Value(context, args.GetValue(3), out bool isNewThisArg);
int size = (int)(args.GetSize() - 4);
var xraylist = new List <int>(size);
var fnArgs = new CefV8Value[size];
try
{
for (int i = 0; i < fnArgs.Length; i++)
{
int index = (i + 4);
fnArgs[i] = CastCefValueToCefV8Value(context, args.GetValue(index), out bool isNew);
if (!isNew)
{
xraylist.Add(index);
}
}
return(func.ExecuteFunction(thisArg, fnArgs));
}
finally
{
for (int i = 0; i < fnArgs.Length; i++)
{
if (!xraylist.Contains(i))
{
fnArgs[i].Dispose();
}
}
}
}
public static void Set(CefV8Context context, XrayObject target, CefListValue args)
{
CefV8Value thisArg = GetSafeThisArg(context, target);
CefV8Value value = CastCefValueToCefV8Value(context, args.GetValue(4), out bool isNotXray);
thisArg.SetValueByKey(args.GetString(3), value, CefV8PropertyAttribute.None);
if (isNotXray)
{
value.Dispose();
}
}
internal unsafe static object CastCefV8ValueToDotnetType(CefV8Context context, CefV8Value value, out bool isXray)
{
isXray = false;
if (value == null)
{
return(null);
}
if (!value.IsValid)
{
throw new InvalidCastException();
}
switch (value.Type)
{
case CefV8ValueType.Undefined:
return(V8Undefined.Value);
case CefV8ValueType.Null:
return(null);
case CefV8ValueType.Bool:
return(value.GetBoolValue());
case CefV8ValueType.Int: // TYPE_INT, TYPE_UINT
case CefV8ValueType.UInt:
return(value.GetIntValue());
case CefV8ValueType.Double:
return(value.GetDoubleValue());
case CefV8ValueType.Date:
return(value.GetDateValue().ToDateTime());
case CefV8ValueType.String:
return(value.GetStringValue());
case CefV8ValueType.Object:
isXray = true;
if (value.IsArray) //TYPE_OBJECT (array)
{
throw new NotImplementedException();
}
if (value.IsArrayBuffer) //TYPE_OBJECT (arraybuffer)
{
throw new NotImplementedException();
}
return(XrayObject.Wrap(context, value).CreateHandle());
}
throw new NotImplementedException();
}
public static long Get(CefV8Context context, XrayObject target, CefListValue args, out CefV8Value value)
{
CefV8Value thisArg = GetSafeThisArg(context, target);
CefValue arg3 = args.GetValue(3);
CefValueType valueType = arg3.Type;
if (valueType == CefValueType.Int)
{
value = thisArg.GetValueByIndex(arg3.GetInt());
return(0);
}
string name = arg3.GetString();
value = thisArg.GetValue(name);
return(0);
}
internal CefV8Value ToCefV8Value(CefFrame frame)
{
switch (this.dataType)
{
case XrayDataType.Date:
return(new CefV8Value(DateTime.FromBinary(iRaw)));
case XrayDataType.Object:
case XrayDataType.Function:
XrayObject xray = this.GetTarget(frame);
if (xray == null)
{
throw new InvalidCastException();
}
return(xray.Value);
}
throw new NotSupportedException();
}
internal static CefV8Value InvokeMember(CefV8Context context, XrayObject target, CefListValue args)
{
CefV8Value thisArg = GetSafeThisArg(context, target);
CefV8Value func = thisArg.GetValue(args.GetString(3));
if (!func.IsFunction)
{
func.Dispose();
throw new MissingMethodException();
}
int size = (int)(args.GetSize() - 4);
var xraylist = new List <int>(size);
var fnArgs = new CefV8Value[size];
try
{
for (int i = 0; i < fnArgs.Length; i++)
{
int index = (i + 4);
fnArgs[i] = CastCefValueToCefV8Value(context, args.GetValue(index), out bool isNew);
if (!isNew)
{
xraylist.Add(index);
}
}
return(func.ExecuteFunction(thisArg, fnArgs));
}
finally
{
func.Dispose();
for (int i = 0; i < fnArgs.Length; i++)
{
if (!xraylist.Contains(i))
{
fnArgs[i].Dispose();
}
}
}
}
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);
}
public static XrayObject Wrap(CefV8Context context, CefV8Value value)
{
List <XrayObject> roots;
lock (XrayRoots)
{
if (!XrayRoots.TryGetValue(context, out roots))
{
throw new InvalidOperationException("Unexpected context.");
}
}
foreach (XrayObject obj in roots)
{
if (value == obj._value)
{
return(obj);
}
}
var xray = new XrayObject(context, value);
roots.Add(xray);
return(xray);
}
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);
}
private static CefV8Value GetSafeThisArg(CefV8Context context, XrayObject target)
{
return(target?.Value ?? context.GetGlobal());
}
