public static CefV8Value ToCefV8Value(this JavaScriptValue source)
{
switch (source.ValueType)
{
case JavaScriptValueType.Null:
return(CefV8Value.CreateNull());
case JavaScriptValueType.Bool:
return(CefV8Value.CreateBool(source.GetBool()));
case JavaScriptValueType.Int:
return(CefV8Value.CreateInt(source.GetInt()));
case JavaScriptValueType.Double:
return(CefV8Value.CreateDouble(source.GetDouble()));
case JavaScriptValueType.String:
return(CefV8Value.CreateString(source.GetString()));
case JavaScriptValueType.DateTime:
return(CefV8Value.CreateDate(source.GetDateTime()));
case JavaScriptValueType.Property:
break;
case JavaScriptValueType.Function:
break;
case JavaScriptValueType.Object:
var obj = CefV8Value.CreateObject();
foreach (var key in source.Keys)
{
var retval = source.GetValue(key)?.ToCefV8Value();
if (retval != null)
{
obj.SetValue(key, retval);
}
}
return(obj);
case JavaScriptValueType.Array:
var result = new List <CefV8Value>();
for (int i = 0; i < source.ArrayLength; i++)
{
var retval = source.GetValue(i)?.ToCefV8Value();
if (retval != null)
{
result.Add(retval);
}
}
var array = CefV8Value.CreateArray(result.Count);
for (int i = 0; i < result.Count; i++)
{
array.SetValue(i, result[i]);
}
return(array);
}
return(null);
}
public void Test_GetSimpleValue_Double()
{
Test(() =>
{
object res = null;
bool ok = _CefV8_Converter.GetSimpleValue(CefV8Value.CreateDouble(0.5).Convert(), out res);
ok.Should().BeTrue();
res.Should().Be(0.5D);
});
}
public static CefV8Value ConvertToV8Value(object o)
{
if (o == null)
{
return(CefV8Value.CreateUndefined());
}
if (o is bool)
{
return(CefV8Value.CreateBool((bool)o));
}
if (o is DateTime)
{
return(CefV8Value.CreateDate((DateTime)o));
}
if (o is double)
{
return(CefV8Value.CreateDouble((double)o));
}
if (o is int)
{
return(CefV8Value.CreateInt((int)o));
}
if (o is string)
{
return(CefV8Value.CreateString((string)o));
}
if (o is uint)
{
return(CefV8Value.CreateUInt((uint)o));
}
if (o is Array)
{
var a = (Array)o;
var rtn = CefV8Value.CreateArray(a.Length);
for (int i = 0; i < a.Length; i++)
{
rtn.SetValue(i, ConvertToV8Value(a.GetValue(i)));
}
return(rtn);
}
if (o is System.Collections.IList)
{
var a = (System.Collections.IList)o;
var rtn = CefV8Value.CreateArray(a.Count);
for (int i = 0; i < a.Count; i++)
{
rtn.SetValue(i, ConvertToV8Value(a[i]));
}
return(rtn);
}
throw new NotSupportedException("??");
}
public static CefV8Value ConvertToV8Value(dynamic result)
{
if (result != null)
{
if (result is bool)
{
return(CefV8Value.CreateBool(result));
}
else if (result is DateTime)
{
return(CefV8Value.CreateDate(result));
}
else if (result is double)
{
return(CefV8Value.CreateDouble(result));
}
else if (result is int)
{
return(CefV8Value.CreateInt(result));
}
else if (result is string)
{
return(CefV8Value.CreateString(result));
}
else if (result is uint)
{
return(CefV8Value.CreateUInt(result));
}
else if (result is Array)
{
var source = (Array)result;
var destination = CefV8Value.CreateArray(source.Length);
for (int x = 0; x < source.Length; x++)
{
destination.SetValue(x, ConvertToV8Value(source.GetValue(x)));
}
return(destination);
}
else if (result is System.Collections.IList)
{
var source = (System.Collections.IList)result;
var destination = CefV8Value.CreateArray(source.Count);
for (int x = 0; x < source.Count; x++)
{
destination.SetValue(x, ConvertToV8Value(source[x]));
}
return(destination);
}
//else throw new NotSupportedException("V8 Value");
}
return(CefV8Value.CreateNull());
}
public static CefV8Value CreateValue(object value)
{
if (value == null)
{
return(CefV8Value.CreateNull());
}
if (value is bool)
{
return(CefV8Value.CreateBool((bool)value));
}
if (value is double)
{
return(CefV8Value.CreateDouble((double)value));
}
if (value is float)
{
return(CefV8Value.CreateDouble((double)(float)value));
}
if (value is int)
{
return(CefV8Value.CreateInt((int)value));
}
var s = value as string;
if (s != null)
{
return(CefV8Value.CreateString(s));
}
if (value is uint)
{
return(CefV8Value.CreateUInt((uint)value));
}
var list = value as IList;
if (list == null)
{
return(CefV8Value.CreateUndefined());
}
var val = list;
var arr = CefV8Value.CreateArray(val.Count);
for (var i = 0; i < val.Count; i++)
{
arr.SetValue(i, CreateValue(val[i]));
}
return(arr);
}
public static CefV8Value CreateValue(object value)
{
if (value == null)
{
return(CefV8Value.CreateNull());
}
if (value is bool)
{
return(CefV8Value.CreateBool((bool)value));
}
if (value is double)
{
return(CefV8Value.CreateDouble((double)value));
}
if (value is float)
{
return(CefV8Value.CreateDouble((double)(float)value));
}
if (value is int)
{
return(CefV8Value.CreateInt((int)value));
}
if (value is string)
{
return(CefV8Value.CreateString((string)value));
}
if (value is uint)
{
return(CefV8Value.CreateUInt((uint)value));
}
if (value is IList)
{
IList val = (IList)value;
var arr = CefV8Value.CreateArray(val.Count);
for (int i = 0; i < val.Count; i++)
{
arr.SetValue(i, CreateValue(val[i]));
}
return(arr);
}
return(CefV8Value.CreateUndefined());
}
private CefV8Value InvokeMethod(MethodInfo method, List <object> args, Type type)
{
if (method != null)
{
if (type == typeof(bool))
{
return(CefV8Value.CreateBool((bool)method.Invoke(this, args.ToArray())));
}
else if (type == typeof(DateTime))
{
return(CefV8Value.CreateDate((DateTime)method.Invoke(this, args.ToArray())));
}
else if (type == typeof(double))
{
return(CefV8Value.CreateDouble((double)method.Invoke(this, args.ToArray())));
}
else if (type == typeof(int))
{
return(CefV8Value.CreateInt((int)method.Invoke(this, args.ToArray())));
}
else if (type == typeof(string))
{
return(CefV8Value.CreateString((string)method.Invoke(this, args.ToArray())));
}
else if (type == typeof(uint))
{
return(CefV8Value.CreateUInt((uint)method.Invoke(this, args.ToArray())));
}
else if (type == typeof(string[]) ||
type == typeof(int[]) ||
type == typeof(double[]) ||
type == typeof(DateTime[]) ||
type == typeof(bool[]) ||
type == typeof(uint[]) ||
type == typeof(Enum[]))
{
return(Extension.ConvertToV8Value(method.Invoke(this, args.ToArray())));
}
}
return(null);
}
private CefV8Value InvokeContructor(ConstructorInfo constructor, List <object> args, Type type)
{
if (constructor != null)
{
if (type == typeof(bool))
{
return(CefV8Value.CreateBool((bool)constructor.Invoke(args.ToArray())));
}
else if (type == typeof(DateTime))
{
return(CefV8Value.CreateDate((DateTime)constructor.Invoke(args.ToArray())));
}
else if (type == typeof(double))
{
return(CefV8Value.CreateDouble((double)constructor.Invoke(args.ToArray())));
}
else if (type == typeof(int))
{
return(CefV8Value.CreateInt((int)constructor.Invoke(args.ToArray())));
}
else if (type == typeof(string))
{
return(CefV8Value.CreateString((string)constructor.Invoke(args.ToArray())));
}
else if (type == typeof(uint))
{
return(CefV8Value.CreateUInt((uint)constructor.Invoke(args.ToArray())));
}
else if (type == typeof(string[]) ||
type == typeof(int[]) ||
type == typeof(double[]) ||
type == typeof(DateTime[]) ||
type == typeof(bool[]) ||
type == typeof(uint[]) ||
type == typeof(Enum[]))
{
return(Extension.ConvertToV8Value(constructor.Invoke(args.ToArray())));
}
}
return(null);
}
static CefV8_Factory()
{
Register <string>(CefV8Value.CreateString);
Register <Int64>((source) => CefV8Value.CreateDouble((double)source));
Register <UInt64>((source) => CefV8Value.CreateDouble((double)source));
Register <float>((source) => CefV8Value.CreateDouble((double)source));
Register <Int32>(CefV8Value.CreateInt);
Register <Int16>((source) => CefV8Value.CreateInt((int)source));
Register <UInt32>(CefV8Value.CreateUInt);
Register <UInt16>((source) => CefV8Value.CreateUInt((UInt32)source));
//check two way and convertion back
Register <char>((source) => CefV8Value.CreateString(new StringBuilder().Append(source).ToString()));
Register <double>(CefV8Value.CreateDouble);
Register <decimal>((source) => CefV8Value.CreateDouble((double)source));
Register <bool>(CefV8Value.CreateBool);
Register <DateTime>(CefV8Value.CreateDate);
}
public static CefV8Value ToCef(object nativeObject, Type type)
{
if (nativeObject == null)
{
if (type != null && type == typeof(void))
{
return(CefV8Value.CreateUndefined());
}
return(CefV8Value.CreateNull());
}
if (nativeObject is bool)
{
return(CefV8Value.CreateBool((bool)nativeObject));
}
var stringValue = nativeObject as string;
if (stringValue != null)
{
return(CefV8Value.CreateString(stringValue));
}
if (nativeObject is int || nativeObject is byte ||
nativeObject is ushort || nativeObject is sbyte ||
nativeObject is short || nativeObject is char)
{
return(CefV8Value.CreateInt(Convert.ToInt32(nativeObject)));
}
if (nativeObject is double || nativeObject is decimal ||
nativeObject is long || nativeObject is uint ||
nativeObject is ulong || nativeObject is float)
{
return(CefV8Value.CreateDouble(Convert.ToDouble(nativeObject)));
}
var nativeArray = nativeObject as Array;
if (nativeArray != null)
{
var cefArray = CefV8Value.CreateArray(nativeArray.Length);
for (var i = 0; i < nativeArray.Length; i++)
{
var nativeArrayItem = nativeArray.GetValue(i);
var cefArrayItem = ToCef(nativeArrayItem, null);
cefArray.SetValue(i, cefArrayItem);
}
return(cefArray);
}
var jsonToken = nativeObject as JToken;
if (jsonToken != null)
{
return(CefJsonValueConverter.ToCef(jsonToken));
}
if (type == null)
{
type = nativeObject.GetType();
}
var typeConverter = GetTypeConverter(type);
if (typeConverter != null)
{
return(typeConverter.ToCef(nativeObject));
}
throw new Exception(string.Format("Cannot convert '{0}' object from CLR to CEF.", type.FullName));
}
public object Deserialize(CefValue value, Type targetType, ObjectSerializer objectSerializer)
{
if (!CanHandle(value, targetType))
{
throw new InvalidOperationException();
}
var valueType = value.GetValueType();
if (valueType == CefValueType.String)
{
return(CefV8Value.CreateString(value.GetString()));
}
if (valueType == CefValueType.Int)
{
return(CefV8Value.CreateInt(value.GetInt()));
}
if (valueType == CefValueType.Double)
{
return(CefV8Value.CreateDouble(value.GetDouble()));
}
if (value.IsType(CefTypes.Int64))
{
return(CefV8Value.CreateDouble(value.GetInt64()));
}
if (value.IsType(CefTypes.Time))
{
return(CefV8Value.CreateDate(value.GetTime()));
}
if (valueType == CefValueType.Bool)
{
return(CefV8Value.CreateBool(value.GetBool()));
}
if (valueType == CefValueType.List)
{
using (var list = value.GetList())
{
if (list.Count > 0)
{
var array = CefV8Value.CreateArray(list.Count);
for (var i = 0; i < list.Count; i++)
{
using (var cefValue = list.GetValue(i))
{
array.SetValue(i,
(CefV8Value)objectSerializer.Deserialize(cefValue, typeof(CefV8Value)));
}
}
return(array);
}
}
}
if (valueType == CefValueType.Dictionary)
{
using (var dictionary = value.GetDictionary())
using (var valDict = dictionary.GetDictionary(ObjectSerializer.ValuePropertyName))
{
var typeId = dictionary.GetString(ObjectSerializer.TypeIdPropertyName);
if (typeId == ObjectSerializer.DictionaryTypeId)
{
var obj = CefV8Value.CreateObject();
foreach (var key in valDict.GetKeys())
{
obj.SetValue(key, (CefV8Value)objectSerializer.Deserialize(valDict.GetValue(key), typeof(CefV8Value)));
}
return(obj);
}
else
{
var deserialized = objectSerializer.Deserialize(value, typeof(object));
if (deserialized is ObjectDescriptor descriptor)
{
return(new ObjectBinder(descriptor, objectSerializer, functionCallPromiseRegistry).BindToNew());
}
}
}
}
return(CefV8Value.CreateNull());
}
public CefV8Value AsV8Value()
{
CefV8Value result = null;
if (this.Value is IList)
{
var v = (IList)this.Value;
result = CefV8Value.CreateArray(v.Count);
for (var i = 0; i < v.Count; i++)
{
result.SetValue(i, new JSValue(v[i]).AsV8Value());
}
}
else if (this.Value is Boolean)
{
result = CefV8Value.CreateBool((Boolean)this.Value);
}
else if (this.Value is DateTime)
{
result = CefV8Value.CreateDate((DateTime)this.Value);
}
else if (this.Value is Single || this.Value is Double || this.Value is Decimal || this.Value is UInt64 || this.Value is Int64)
{
result = CefV8Value.CreateDouble((Double)this.Value);
}
else if (this.Value is CefV8Handler)
{
result = CefV8Value.CreateFunction(null, (CefV8Handler)this.Value);
}
else if (this.Value is SByte || this.Value is Int16 || this.Value is Int32)
{
result = CefV8Value.CreateInt((Int32)this.Value);
}
else if (this.Value == null)
{
result = CefV8Value.CreateNull();
}
else if (this.Value is IDictionary)
{
var v = (IDictionary)this.Value;
Debug.Assert(v.Keys.Count == v.Values.Count);
var vKeys = new String[v.Keys.Count];
var vValues = new CefV8Value[v.Values.Count];
result = CefV8Value.CreateObject(null);
for (var i = 0; i < vKeys.Length; i++)
{
result.SetValue(vKeys[i], new JSValue(vValues[i]).AsV8Value(), CefV8PropertyAttribute.None);
}
}
else if (this.Value is String)
{
result = CefV8Value.CreateString((String)this.Value);
}
else if (this.Value is Byte || this.Value is UInt16 || this.Value is UInt32)
{
result = CefV8Value.CreateUInt((UInt32)this.Value);
}
if (result == null)
{
result = CefV8Value.CreateUndefined();
}
return(result);
}
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.ToLower().Equals("back"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
back();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
back();
}
return(true);
}
else if (name.ToLower().Equals("copy"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
copy();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
copy();
}
return(true);
}
else if (name.ToLower().Equals("cut"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
cut();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
cut();
}
return(true);
}
else if (name.ToLower().Equals("delete"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
delete();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
delete();
}
return(true);
}
else if (name.ToLower().Equals("find"))
{
if (arguments.Length >= 5)
{
var identifier = arguments[0].GetIntValue();
var searchText = arguments[1].GetStringValue();
var forward = arguments[2].GetBoolValue();
var matchCase = arguments[3].GetBoolValue();
var findNext = arguments[4].GetBoolValue();
var callback = (arguments.Length == 6 ? arguments[5] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
find(identifier, searchText, forward, matchCase, findNext);
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
find(identifier, searchText, forward, matchCase, findNext);
}
}
return(true);
}
else if (name.ToLower().Equals("forward"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
forward();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
forward();
}
return(true);
}
else if (name.ToLower().Equals("getsource"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
getSource();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
getSource();
}
return(true);
}
else if (name.ToLower().Equals("getzoomlevel"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
runner.PostTask(new CallbackTask(context, callback, getZoomLevel()));
context.Exit();
}).Start();
}
else
{
returnValue = CefV8Value.CreateDouble(getZoomLevel());
}
return(true);
}
else if (name.ToLower().Equals("load"))
{
if (arguments.Length >= 1)
{
var url = arguments[0].GetStringValue();
var callback = (arguments.Length == 2 ? arguments[1] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
load(url);
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
load(url);
}
}
return(true);
}
else if (name.ToLower().Equals("loadstring"))
{
if (arguments.Length >= 2)
{
var html = arguments[0].GetStringValue();
var url = arguments[1].GetStringValue();
var callback = (arguments.Length == 3 ? arguments[2] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
loadString(html, url);
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
loadString(html, url);
}
}
return(true);
}
else if (name.ToLower().Equals("paste"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
paste();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
paste();
}
return(true);
}
else if (name.ToLower().Equals("print"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
print();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
print();
}
return(true);
}
else if (name.ToLower().Equals("redo"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
redo();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
redo();
}
return(true);
}
else if (name.ToLower().Equals("refresh"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
refresh();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
refresh();
}
return(true);
}
else if (name.ToLower().Equals("selectall"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
selectAll();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
selectAll();
}
return(true);
}
else if (name.ToLower().Equals("showdevtools"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
showDevTools();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
showDevTools();
}
return(true);
}
else if (name.ToLower().Equals("stop"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
stop();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
stop();
}
return(true);
}
else if (name.ToLower().Equals("undo"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
undo();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
undo();
}
return(true);
}
else if (name.ToLower().Equals("viewsource"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
viewSource();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
viewSource();
}
return(true);
}
else if (name.ToLower().Equals("shutdown"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
shutdown();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
shutdown();
}
return(true);
}
else if (name.ToLower().Equals("printtopdf"))
{
if (arguments.Length >= 1)
{
var path = arguments[0].GetStringValue();
var settings = new CefPdfPrintSettings();
var _callback = new CefPdfClient();
var callback = (arguments.Length == 2 ? arguments[1] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
printToPDF(path, settings, null);
runner.PostTask(new CallbackTask(context, callback, _callback));
context.Exit();
}).Start();
}
else
{
printToPDF(path, settings, _callback);
}
}
return(true);
}
else if (name.ToLower().Equals("getwindowsize"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
getWindowSize();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
getWindowSize();
}
return(true);
}
else if (name.ToLower().Equals("update"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
Update();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
Update();
}
return(true);
}
else if (name.ToLower().Equals("checkforupdates"))
{
var callback = (arguments.Length == 1 ? arguments[0] : null);
if (callback != null && callback.IsFunction)
{
var runner = CefTaskRunner.GetForCurrentThread();
new Task(() =>
{
context.Enter();
CheckForUpdates();
runner.PostTask(new CallbackTask(context, callback, null));
context.Exit();
}).Start();
}
else
{
CheckForUpdates();
}
return(true);
}
}
catch (Exception ex)
{
returnValue = CefV8Value.CreateNull();
exception = ex.Message;
return(true);
}
return(false);
}
public static CefV8Value ToCef(JToken jsonToken)
{
switch (jsonToken.Type)
{
case JTokenType.Object:
{
var jObject = (JObject)jsonToken;
var plainObject = CefV8Value.CreateObject(null);
foreach (var jsonProperty in jObject.Properties())
{
plainObject.SetValue(jsonProperty.Name, ToCef(jsonProperty.Value), CefV8PropertyAttribute.None);
}
return(plainObject);
}
case JTokenType.Array:
{
var jArray = (JArray)jsonToken;
var arrayValue = CefV8Value.CreateArray(jArray.Count);
for (var i = 0; i < jArray.Count; i++)
{
arrayValue.SetValue(i, ToCef(jArray[i]));
}
return(arrayValue);
}
case JTokenType.Integer:
{
var jsonValue = (JValue)jsonToken;
if (jsonValue.Value is long)
{
return(CefV8Value.CreateDouble((double)jsonToken));
}
return(CefV8Value.CreateInt((int)jsonToken));
}
case JTokenType.Float:
return(CefV8Value.CreateDouble((double)jsonToken));
case JTokenType.Guid:
case JTokenType.Uri:
case JTokenType.String:
return(CefV8Value.CreateString((string)jsonToken));
case JTokenType.Boolean:
return(CefV8Value.CreateBool((bool)jsonToken));
case JTokenType.Null:
return(CefV8Value.CreateNull());
case JTokenType.Undefined:
return(CefV8Value.CreateUndefined());
case JTokenType.Date:
return(CefV8Value.CreateDate((DateTime)jsonToken));
case JTokenType.Raw:
case JTokenType.Bytes:
case JTokenType.TimeSpan:
case JTokenType.Property:
case JTokenType.Comment:
case JTokenType.Constructor:
case JTokenType.None:
throw new NotSupportedException();
default:
throw new ArgumentOutOfRangeException();
}
}
public IJavascriptObject CreateDouble(double value)
{
return(new CefV8_JavascriptObject(CefV8Value.CreateDouble(value)));
}
private static ICefV8Value CreateDoubleValue(double d)
{
return(new CefV8ValueImpl(CefV8Value.CreateDouble(d)));
}
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);
}
}