private static XrayHandle GetGlobalInternal(CefFrame frame)
{
if (!CefApi.CurrentlyOn(CefThreadId.Renderer))
{
using (var callTask = new V8CallTask(() => GetGlobalInternal(frame)))
{
if (!CefApi.PostTask(CefThreadId.Renderer, callTask))
{
throw new InvalidOperationException();
}
return((XrayHandle)callTask.GetResult());
}
}
CefV8Context context = frame.V8Context;
if (!context.Enter())
{
throw new InvalidOperationException();
}
try
{
CefV8Value globalObj = context.GetGlobal();
return((XrayHandle)CastCefV8ValueToDotnetType(context, globalObj, out bool isxray));
}
finally
{
context.Exit();
}
}
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();
}
}
}
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);
}
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);
}