internal V8ScriptEngine(V8Runtime runtime, string name, V8RuntimeConstraints constraints, V8ScriptEngineFlags flags, int debugPort)
: base((runtime != null) ? runtime.Name + ":" + name : name)
{
using (var localRuntime = (runtime != null) ? null : new V8Runtime(name, constraints))
{
var activeRuntime = runtime ?? localRuntime;
hostItemCollateral = activeRuntime.HostItemCollateral;
engineFlags = flags;
proxy = V8ContextProxy.Create(activeRuntime.IsolateProxy, Name, flags, debugPort);
script = GetRootItem();
var engineInternal = Evaluate(
MiscHelpers.FormatInvariant("{0} [internal]", GetType().Name),
false,
@"
EngineInternal = (function () {
function convertArgs(args) {
var result = [];
var count = args.Length;
for (var i = 0; i < count; i++) {
result.push(args[i]);
}
return result;
}
function construct(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15) {
return new this(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15);
}
var isHostObjectKey = this.isHostObjectKey;
delete this.isHostObjectKey;
return {
getCommandResult: function (value) {
if (value == null) {
return value;
}
if (typeof(value.hasOwnProperty) != 'function') {
return '[external]';
}
if (value[isHostObjectKey] === true) {
return value;
}
if (typeof(value.toString) != 'function') {
return '[' + typeof(value) + ']';
}
return value.toString();
},
invokeConstructor: function (constructor, args) {
if (typeof(constructor) != 'function') {
throw new Error('Function expected');
}
return construct.apply(constructor, convertArgs(args));
},
invokeMethod: function (target, method, args) {
if (typeof(method) != 'function') {
throw new Error('Function expected');
}
return method.apply(target, convertArgs(args));
},
getStackTrace: function () {
try {
throw new Error('[stack trace]');
}
catch (exception) {
return exception.stack;
}
return '';
}
};
})();
"
);
((IDisposable)engineInternal).Dispose();
if (flags.HasFlag(V8ScriptEngineFlags.EnableDebugging | V8ScriptEngineFlags.AwaitDebuggerAndPauseOnStart))
{
awaitDebuggerAndPause = true;
}
}
}
internal V8ScriptEngine(V8Runtime runtime, string name, V8RuntimeConstraints constraints, V8ScriptEngineFlags flags, int debugPort)
: base((runtime != null) ? runtime.Name + ":" + name : name)
{
using (var localRuntime = (runtime != null) ? null : new V8Runtime(name, constraints))
{
var activeRuntime = runtime ?? localRuntime;
hostItemCollateral = activeRuntime.HostItemCollateral;
engineFlags = flags;
proxy = V8ContextProxy.Create(activeRuntime.IsolateProxy, Name, flags.HasFlag(V8ScriptEngineFlags.EnableDebugging), flags.HasFlag(V8ScriptEngineFlags.DisableGlobalMembers), debugPort);
script = GetRootItem();
var engineInternal = Evaluate(
MiscHelpers.FormatInvariant("{0} [internal]", GetType().Name),
false,
@"
EngineInternal = (function () {
function convertArgs(args) {
var result = [];
var count = args.Length;
for (var i = 0; i < count; i++) {
result.push(args[i]);
}
return result;
}
function construct(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15) {
return new this(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15);
}
return {
getCommandResult: function (value) {
if (value != null) {
if (((typeof(value) == 'object') && !value.hasOwnProperty('{c2cf47d3-916b-4a3f-be2a-6ff567425808}')) || (typeof(value) == 'function')) {
if (typeof(value.toString) == 'function') {
return value.toString();
}
}
}
return value;
},
invokeConstructor: function (constructor, args) {
if (typeof(constructor) != 'function') {
throw new Error('Function expected');
}
return construct.apply(constructor, convertArgs(args));
},
invokeMethod: function (target, method, args) {
if (typeof(method) != 'function') {
throw new Error('Function expected');
}
return method.apply(target, convertArgs(args));
},
getStackTrace: function () {
try {
throw new Error('[stack trace]');
}
catch (exception) {
return exception.stack;
}
return '';
},
itemToInspect: null,
getTypeId: function() {
var obj = EngineInternal.itemToInspect;
EngineInternal.itemToInspect = null;
return EngineInternal.getTypeIdInternal(obj);
},
getTypeIdInternal: function(obj) {
if (obj instanceof Array) {
return 1;
}
if (obj instanceof Date) {
return 2;
}
if (obj instanceof Function) {
return 3;
}
if (obj === null) {
return 4;
}
if (obj === undefined) {
return 5;
}
if (Object.prototype.toString.call(obj) == '[object Arguments]') {
return 6;
}
if (obj instanceof ArrayBuffer) {
return 8;
}
if (obj instanceof Error) {
return 7;
}
return 0;
}
};
})();
"
);
((IDisposable)engineInternal).Dispose();
}
}
