protected override void Execute()
{
var cachedFuncInfo = JavaScriptObjectRepository.RenderSideFunctions.SingleOrDefault(x => x.Id == functionId);
if (cachedFuncInfo == null)
{
return;
}
var func = cachedFuncInfo.Function;
var context = cachedFuncInfo.Context;
var msg = BridgeMessage.Create(EVALUATE_JS_CALLBACK);
msg.Arguments.Add(MessageValue.CreateInt(taskId));
context.Enter();
CefV8Value[] argumentList = null;
CefV8Value result = null;
try
{
argumentList = arguments.ToCefV8Arguments();
result = func.ExecuteFunctionWithContext(context, null, argumentList);
}
finally
{
if (argumentList != null)
{
foreach (var value in argumentList)
{
value.Dispose();
}
}
context.Exit();
}
if (result != null)
{
var jsvalue = result.ToJSValue();
msg.Arguments.Add(MessageValue.CreateBool(true));
msg.Arguments.Add(MessageValue.CreateString(jsvalue.ToDefinition()));
result.Dispose();
}
else
{
msg.Arguments.Add(MessageValue.CreateBool(false));
msg.Arguments.Add(MessageValue.CreateString("Executing function failed."));
}
jsbridge.SendProcessMessage(frame, msg);
}
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 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);
}
private void Dispose(bool disposing)
{
CefV8Value value = _value;
if (value != null)
{
_value = null;
value.Dispose();
List <XrayObject> values;
lock (XrayRoots)
{
XrayRoots.TryGetValue(_context, out values);
}
if (values == null)
{
return;
}
lock (values)
{
values.Remove(this);
}
}
}
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);
}
public void Dispose()
{
_CefV8Value.Dispose();
}
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
try
{
if (name == "Log")
{
var message = arguments[0].GetStringValue();
#if DIAGNOSTICS
Cef.Logger.Info(LogTarget.Default, message);
#endif
returnValue = null;
}
else if (name == "ReturnVoid")
{
returnValue = null;
}
else if (name == "ReturnVoidAndDisposeThis")
{
returnValue = null;
if (obj != null) { obj.Dispose(); obj = null; }
}
else if (name == "ReturnUndefined")
{
returnValue = CefV8Value.CreateUndefined();
}
else if (name == "ReturnNull")
{
returnValue = CefV8Value.CreateNull();
}
else if (name == "ReturnBool")
{
returnValue = CefV8Value.CreateBool(true);
}
else if (name == "ReturnInt")
{
returnValue = CefV8Value.CreateInt(12345678);
}
else if (name == "ReturnDouble")
{
returnValue = CefV8Value.CreateDouble(1234.5678);
}
else if (name == "ReturnDate")
{
returnValue = CefV8Value.CreateDate(DateTime.UtcNow);
}
else if (name == "ReturnString")
{
returnValue = CefV8Value.CreateString("Some string, passed to CEF!");
}
else if (name == "ReturnArray")
{
var array = CefV8Value.CreateArray(3);
array.SetValue(0, CefV8Value.CreateInt(123));
array.SetValue(1, CefV8Value.CreateString("hello!"));
array.SetValue(2, CefV8Value.CreateBool(false));
returnValue = array;
}
else if (name == "ReturnObject")
{
var obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
returnValue = obj1;
}
else if (name == "ReturnComplexArray")
{
var obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
var array = CefV8Value.CreateArray(5);
array.SetValue(0, CefV8Value.CreateInt(123));
array.SetValue(1, CefV8Value.CreateString("hello!"));
array.SetValue(2, CefV8Value.CreateBool(false));
array.SetValue(3, obj1);
array.SetValue(4, CefV8Value.CreateString("hello2!"));
obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
var obj2 = CefV8Value.CreateObject();
obj2.SetValue("i'm still", CefV8Value.CreateString("alive"));
obj1.SetValue("inner", obj2);
array.SetValue(5, obj1);
returnValue = array;
}
else if (name == "ReturnComplexObject")
{
var obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
var obj2 = CefV8Value.CreateObject();
obj2.SetValue("i'm still", CefV8Value.CreateString("alive"));
obj1.SetValue("inner", obj2);
obj2.Dispose(); // force to dispose object wrapper and underlying v8 persistent handle.
// note, that obj2 will passed in obj before, but it anyway safe to destroy obj2 handle,
// 'cause v8 api internally always open handles.
returnValue = obj1;
}
else if (name == "SubtractIntImplicit")
{
var a = arguments[0].GetIntValue();
var b = arguments[1].GetIntValue();
returnValue = CefV8Value.CreateInt(a - b);
}
else if (name == "SubtractIntExplicit")
{
if (!arguments[0].IsInt) throw new ArgumentException("arg0");
var a = arguments[0].GetIntValue();
if (!arguments[1].IsInt) throw new ArgumentException("arg1");
var b = arguments[1].GetIntValue();
returnValue = CefV8Value.CreateInt(a - b);
}
else if (name == "Dump")
{
returnValue = CefV8Value.CreateString(Dump(arguments));
}
else if (name == "get_PrivateWorkingSet")
{
var result = Process.GetCurrentProcess().PrivateMemorySize64 / (1024.0 * 1024.0);
returnValue = CefV8Value.CreateDouble(result);
}
else if (name == "leakTestV8Func")
{
var handler = new TestV8Handler();
for (var i = 0; i < 100000; i++)
{
var x = CefV8Value.CreateFunction("LeakTest", handler);
x.Dispose();
}
returnValue = CefV8Value.CreateBool(true);
}
else
{
returnValue = null;
exception = null;
return false;
}
exception = null;
return true;
}
catch (Exception ex)
{
returnValue = null;
exception = ex.ToString();
return true;
}
}
public void Dispose()
{
resolve.Dispose();
reject.Dispose();
context.Dispose();
}
protected override bool Execute(string name, CefV8Value obj, CefV8Value[] arguments, out CefV8Value returnValue, out string exception)
{
try
{
if (name == "Log")
{
var message = arguments[0].GetStringValue();
#if DIAGNOSTICS
Cef.Logger.Info(LogTarget.Default, message);
#endif
returnValue = null;
}
else if (name == "ReturnVoid")
{
returnValue = null;
}
else if (name == "ReturnVoidAndDisposeThis")
{
returnValue = null;
if (obj != null)
{
obj.Dispose(); obj = null;
}
}
else if (name == "ReturnUndefined")
{
returnValue = CefV8Value.CreateUndefined();
}
else if (name == "ReturnNull")
{
returnValue = CefV8Value.CreateNull();
}
else if (name == "ReturnBool")
{
returnValue = CefV8Value.CreateBool(true);
}
else if (name == "ReturnInt")
{
returnValue = CefV8Value.CreateInt(12345678);
}
else if (name == "ReturnDouble")
{
returnValue = CefV8Value.CreateDouble(1234.5678);
}
else if (name == "ReturnDate")
{
returnValue = CefV8Value.CreateDate(DateTime.UtcNow);
}
else if (name == "ReturnString")
{
returnValue = CefV8Value.CreateString("Some string, passed to CEF!");
}
else if (name == "ReturnArray")
{
var array = CefV8Value.CreateArray(3);
array.SetValue(0, CefV8Value.CreateInt(123));
array.SetValue(1, CefV8Value.CreateString("hello!"));
array.SetValue(2, CefV8Value.CreateBool(false));
returnValue = array;
}
else if (name == "ReturnObject")
{
var obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
returnValue = obj1;
}
else if (name == "ReturnComplexArray")
{
var obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
var array = CefV8Value.CreateArray(5);
array.SetValue(0, CefV8Value.CreateInt(123));
array.SetValue(1, CefV8Value.CreateString("hello!"));
array.SetValue(2, CefV8Value.CreateBool(false));
array.SetValue(3, obj1);
array.SetValue(4, CefV8Value.CreateString("hello2!"));
obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
var obj2 = CefV8Value.CreateObject();
obj2.SetValue("i'm still", CefV8Value.CreateString("alive"));
obj1.SetValue("inner", obj2);
array.SetValue(5, obj1);
returnValue = array;
}
else if (name == "ReturnComplexObject")
{
var obj1 = CefV8Value.CreateObject();
obj1.SetValue("index", CefV8Value.CreateInt(123));
obj1.SetValue("reply", CefV8Value.CreateString("hello!"));
obj1.SetValue("success", CefV8Value.CreateBool(false));
var obj2 = CefV8Value.CreateObject();
obj2.SetValue("i'm still", CefV8Value.CreateString("alive"));
obj1.SetValue("inner", obj2);
obj2.Dispose(); // force to dispose object wrapper and underlying v8 persistent handle.
// note, that obj2 will passed in obj before, but it anyway safe to destroy obj2 handle,
// 'cause v8 api internally always open handles.
returnValue = obj1;
}
else if (name == "SubtractIntImplicit")
{
var a = arguments[0].GetIntValue();
var b = arguments[1].GetIntValue();
returnValue = CefV8Value.CreateInt(a - b);
}
else if (name == "SubtractIntExplicit")
{
if (!arguments[0].IsInt)
{
throw new ArgumentException("arg0");
}
var a = arguments[0].GetIntValue();
if (!arguments[1].IsInt)
{
throw new ArgumentException("arg1");
}
var b = arguments[1].GetIntValue();
returnValue = CefV8Value.CreateInt(a - b);
}
else if (name == "Dump")
{
returnValue = CefV8Value.CreateString(Dump(arguments));
}
else if (name == "get_PrivateWorkingSet")
{
var result = Process.GetCurrentProcess().PrivateMemorySize64 / (1024.0 * 1024.0);
returnValue = CefV8Value.CreateDouble(result);
}
else if (name == "leakTestV8Func")
{
var handler = new TestV8Handler();
for (var i = 0; i < 100000; i++)
{
var x = CefV8Value.CreateFunction("LeakTest", handler);
x.Dispose();
}
returnValue = CefV8Value.CreateBool(true);
}
else
{
returnValue = null;
exception = null;
return(false);
}
exception = null;
return(true);
}
catch (Exception ex)
{
returnValue = null;
exception = ex.ToString();
return(true);
}
}
public void Dispose()
{
function.Dispose();
context.Dispose();
}