public void SimpleExpressionException()
{
using (JsContext js = jsEngine.CreateContext())
{
js.Execute("throw 'xxx'");
}
}
static void TestCase2()
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Start();
TestMe1 t1 = new TestMe1();
for (int i = 2000; i >= 0; --i)
{
ctx.SetVariableFromAny("x", t1);
object result = ctx.Execute("(function(){if(x.C()){return x.B();}else{return 0;}})()");
}
stwatch.Stop();
Console.WriteLine("met2 managed reflection:" + stwatch.ElapsedMilliseconds.ToString());
//Assert.That(result, Is.EqualTo(100));
}
}
private void button7_Click(object sender, EventArgs e)
{
//1. init html
var initHtml = "<html><script>function doc_ready(){console.log('doc_ready');}</script><body onload=\"doc_ready()\"><div id=\"a\">A</div><div id=\"b\" style=\"background-color:blue\">B</div><div id=\"c\">c_node</div></body></html>";
easeViewport.LoadHtmlString("", initHtml);
//----------------------------------------------------------------
//after load html page
//load v8 if ready
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//===============================================================
//2. access dom
var webdoc = easeViewport.GetHtmlDom() as LayoutFarm.WebDom.IHtmlDocument;
//create js engine and context
if (myengine == null)
{
var jstypeBuilder = new LayoutFarm.Scripting.MyJsTypeDefinitionBuilder();
myengine = new JsEngine();
myCtx = myengine.CreateContext(jstypeBuilder);
}
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
myCtx.SetVariableAutoWrap("document", webdoc);
myCtx.SetVariableAutoWrap("console", myWbConsole);
string simplejs = @"
(function(){
console.log('hello world!');
var domNodeA = document.getElementById('a');
var domNodeB = document.getElementById('b');
var domNodeC = document.getElementById('c');
var newText1 = document.createTextNode('... says hello world!');
domNodeA.appendChild(newText1);
for(var i=0;i<10;++i){
var newText2= document.createTextNode(i.toString());
domNodeA.appendChild(newText2);
}
var newDivNode= document.createElement('div');
newDivNode.appendChild(document.createTextNode('new div'));
newDivNode.attachEventListener('mousedown',function(){console.log('new div');});
domNodeB.appendChild(newDivNode);
domNodeC.innerHTML='<div> from inner html <span> from span</span> </div>';
console.log(domNodeC.innerHTML);
})();
";
object testResult = myCtx.Execute(simplejs);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
static void TestColl1()
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Start();
string[] ta = { "test" };
ctx.SetVariableFromAny("ta", ta);
object result = ctx.Execute("(function(){return JSON.stringify(ta);})()");
//please parse the string with some json lib
//(eg Json.net) to check the first elem
if ((string)result != "[\"" + ta[0] + "\"]")
{
throw new Exception("!");
}
stwatch.Stop();
Console.WriteLine("result " + result);
Console.WriteLine("met3 managed reflection:" + stwatch.ElapsedMilliseconds.ToString());
}
}
private void button8_Click(object sender, EventArgs e)
{
int version = JsBridge.LibVersion;
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext(new MyJsTypeDefinitionBuilder()))
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
var ab = new AboutMe();
ctx.SetVariableAutoWrap("x", ab);
string testsrc = @"(function(){
x.AttachEvent('mousedown',function(evArgs){});
x.FireEventMouseDown({});
})()";
object result = ctx.Execute(testsrc);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
JsTypeDefinition jstypedef = new JsTypeDefinition("AA");
jstypedef.AddMember(new JsMethodDefinition("B", args =>
{
args.SetResult(100);
}));
jstypedef.AddMember(new JsMethodDefinition("C", args =>
{
args.SetResult(true);
}));
//===============================================================
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
if (!jstypedef.IsRegisterd)
{
ctx.RegisterTypeDefinition(jstypedef);
}
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Start();
TestMe1 t1 = new TestMe1();
var proxy = ctx.CreateWrapper(t1, jstypedef);
for (int i = 2000; i >= 0; --i)
{
ctx.SetVariableFromAny("x", proxy);
object result = ctx.Execute("(function(){if(x.C()){return x.B();}else{return 0;}})()");
}
//for (int i = 1; i >= 0; --i)
//{
// ctx.SetVariableFromAny("x", proxy);
// object result = ctx.Execute(@"
// var http = require('http');
// var server = http.createServer(function(req, res) {
// res.writeHead(200);
// res.end('Hello Http');
// });
// server.listen(8080);
// ");
//}
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
//Assert.That(result, Is.EqualTo(100));
}
}
internal void InitJsEngine()
{
if (myengine == null)
{
var jstypeBuilder = new LayoutFarm.Scripting.MyJsTypeDefinitionBuilder();
myengine = new JsEngine();
myCtx = myengine.CreateContext(jstypeBuilder);
}
myCtx.SetVariableAutoWrap("document", HtmlDoc);
myCtx.SetVariableAutoWrap("console", Console);
}
public void AddTest()
{
using (var engine = new JsEngine())
{
using (var context = engine.CreateContext())
{
var x = (double)context.Execute("3.14159+2.71828");
Assert.AreEqual(x, 5.85987);
}
}
}
public void tellme_Test()
{
using (JsEngine js = new JsEngine(4, 32))
{
using (JsContext context = js.CreateContext())
{
context.Execute("var x = {'answer':42, 'tellme':function (x) { return x+' '+this.answer; }}");
dynamic x = context.GetVariable("x");
var result = x.tellme("What is the answer to ...?");
Assert.AreEqual(result, "What is the answer to...? 42");
}
}
}
public void AccessPropertiesAndCallMethodsTest()
{
using (JsEngine js = new JsEngine(4, 32))
{
using (JsContext context = js.CreateContext())
{
context.SetVariable("m", new Test());
context.Execute("m.Value = 42");
var result = context.Execute("m.PrintValue('And the answer is (again!):')");
Assert.AreEqual(result, "And the answer is (again!): 42");
}
}
}
private void button12_Click(object sender, EventArgs e)
{
//very basic ***
//-----------------
//test tsc.js
//this needs EspressoHostForTsc
//-----------------
string tsc_esprCode = File.ReadAllText("../../Samples/js_tools/tsc2_5/tsc_espr.js");
StringBuilder stbuilder = new StringBuilder();
stbuilder.Append(tsc_esprCode);
//-----------------
int version = JsBridge.LibVersion;
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext(new MyJsTypeDefinitionBuilder()))
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
var my_expr_ext = new EspressoHostForTsc_25();
ctx.SetVariableAutoWrap("my_expr_ext", my_expr_ext);
string testsrc = @"(function(){
// test1: general compile through commamd line
// ts.executeCommandLine(['greeter.ts']);
//-------------------------------------------------
// test 2: generate ast
var filename=""greeter.ts""; //example only
my_expr_ext.ConsoleLog(filename);
//parse
const sourceFile = ts.createSourceFile(filename,
my_expr_ext.readFile(filename),2, false);
//send output as json to managed host
my_expr_ext.ConsoleLog(JSON.stringify( sourceFile));
})()";
stbuilder.Append(testsrc);
ctx.Execute(stbuilder.ToString());
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
}
static void TestCase1()
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
JsTypeDefinition jstypedef = new JsTypeDefinition("AA");
jstypedef.AddMember(new JsMethodDefinition("B", args =>
{
args.SetResult(100);
}));
jstypedef.AddMember(new JsMethodDefinition("C", args =>
{
args.SetResult(true);
}));
//===============================================================
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
if (!jstypedef.IsRegisterd)
{
ctx.RegisterTypeDefinition(jstypedef);
}
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Start();
TestMe1 t1 = new TestMe1();
var proxy = ctx.CreateWrapper(t1, jstypedef);
for (int i = 2000; i >= 0; --i)
{
ctx.SetVariableFromAny("x", proxy);
object result = ctx.Execute("(function(){if(x.C()){return x.B();}else{return 0;}})()");
}
//test value of
object re = ctx.Execute("(function(){function myNumberType(n) { this.number = n;}" +
"myNumberType.prototype.valueOf = function() { return this.number;};" +
"myObj = new myNumberType(4);" +
"return myObj + 3;" +
"})()");
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
//Assert.That(result, Is.EqualTo(100));
}
}
private void button11_Click(object sender, EventArgs e)
{
//very basic ***
//-----------------
//test loki.js
//this needs EspressoHostForTsc
//-----------------
string currentDir = System.IO.Directory.GetCurrentDirectory();
string esprima_code = File.ReadAllText("../../Samples/js_tools/lokijs/lokijs.js");
StringBuilder stbuilder = new StringBuilder();
stbuilder.Append(esprima_code);
//-----------------
int version = JsBridge.LibVersion;
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext(new MyJsTypeDefinitionBuilder()))
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
var my_expr_ext = new EspressoHostForLoki();
ctx.SetVariableAutoWrap("my_expr_ext", my_expr_ext);
string testsrc = @"
function require(file){
my_expr_ext.Require(file);
}
(function(){
var db = new loki('loki.json');
//test log
my_expr_ext.ConsoleLog(db);
db.save();
})()";
stbuilder.Append(testsrc);
ctx.Execute(stbuilder.ToString());
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
}
/// <summary>
/// RSA加密
/// </summary>
/// <param name="value">要加密的值</param>
/// <param name="rsaPublic">rsa公钥</param>
/// <returns>返回加密后的密码</returns>
private static string RsaEncrypt(string value, string rsaPublic)
{
// 初始化vroom js 才可以工作
VroomJs.AssemblyLoader.EnsureLoaded(); // windows only
using (JsEngine engine = new JsEngine())
{
using (var context = engine.CreateContext())
{
string encryptJs = Properties.Resources.encrypt;
string encryptValue = (string)context.Execute(encryptJs + "encrypt('" + value + "', '" + rsaPublic + "')");
return(encryptValue);
}
}
}
static void TestOverload()
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Start();
A <B> a = new A <B>();
Base base1 = new Base();
B b = new B();
//----
Console.WriteLine("pure .net behaviour");
//test .net side
a.Add(null); //Add(T a)
a.Add(b); //Add(T a)
a.Add(base1); //Add(Base a)
a.Add(new object()); // Add(object a)
a.Add(new object[0]); // Add(object a)
//----------
Console.WriteLine("----------");
Console.WriteLine("Espresso behaviour");
ctx.SetVariableFromAny("a", a);
ctx.SetVariableFromAny("b", b);
ctx.SetVariableFromAny("base1", base1);
ctx.Execute("(function(){a.Add(null);})()"); //Add(T a)
ctx.Execute("(function(){a.Add(b);})()"); //Add(T a)
ctx.Execute("(function(){a.Add(base1);})()"); //Add(Base a)
ctx.Execute("(function(){a.Add({});})()"); // Add(object a)
ctx.Execute("(function(){a.Add([]);})()"); // Add(object a)
// if we get to here, we haven't thrown the exception
stwatch.Stop();
Console.WriteLine("met4 managed reflection:" + stwatch.ElapsedMilliseconds.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
JsTypeDefinition jstypedef = new JsTypeDefinition("AA");
jstypedef.AddMember(new JsMethodDefinition("B", args =>
{
args.SetResult(100);
}));
jstypedef.AddMember(new JsMethodDefinition("C", args =>
{
args.SetResult(true);
}));
//===============================================================
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
if (!jstypedef.IsRegisterd)
{
ctx.RegisterTypeDefinition(jstypedef);
}
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Start();
TestMe1 t1 = new TestMe1();
//wrap t1 with custom js type definition
INativeScriptable proxy = ctx.CreateWrapper(t1, jstypedef);
ctx.SetVariableFromAny("x", proxy);
for (int i = 2000; i >= 0; --i)
{
object result = ctx.Execute("(function(){if(x.C()){return x.B();}else{return 0;}})()");
}
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
}
private void button9_Click(object sender, EventArgs e)
{
//------------------------
//test esprima package
//------------------------
string esprima_code = File.ReadAllText("d:\\projects\\Espresso\\js_tools\\esprima\\esprima.js");
StringBuilder stbuilder = new StringBuilder();
stbuilder.Append(esprima_code);
int version = JsBridge.LibVersion;
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext(new MyJsTypeDefinitionBuilder()))
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
var ab = new AboutMe();
ctx.SetVariableAutoWrap("aboutme1", ab);
string testsrc = @"(function(){
var syntax= esprima.parse('var answer = 42');
//convert to json format and send to managed side
aboutme1.SetResult(JSON.stringify(syntax, null, 4));
})()";
stbuilder.Append(testsrc);
ctx.Execute(stbuilder.ToString());
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
}
/// <summary>
///
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public override bool IsValid(object value)
{
VroomJs.AssemblyLoader.EnsureLoaded();
if (FunctionValidation == null)
{
throw new ArgumentNullException("The value is mut be not null");
}
bool valid = false;
using (JsContext context = js.CreateContext())
{
String execute = String.Format("var fn = {{ exec: {0} }}", FunctionValidation);
// Create a global variable on the JS side.
context.Execute(execute);
// Get it and use "dynamic" to tell the compiler to use runtime binding.
dynamic x = context.GetVariable("fn");
// Call the method and print the result.
valid = (bool)x.exec(value);
}
return(valid);
}
private void ScriptThread(object obj)
{
workQueue.Enqueue(InitializeJsGlobals);
JsEngine.RunJsEngine(Debugger.IsAttached ? new string[] { "--inspect", "hello.espr" } : new string[] { "hello.espr" },
(IntPtr nativeEngine, IntPtr nativeContext) =>
{
_engine = new JsEngine(nativeEngine);
_context = _engine.CreateContext(nativeContext);
JsTypeDefinition jstypedef = new JsTypeDefinition("LibEspressoClass");
jstypedef.AddMember(new JsMethodDefinition("LoadMainSrcFile", args =>
{
args.SetResult(@"
function MainLoop() {
LibEspresso.Next();
setImmediate(MainLoop);
}
MainLoop();");
}));
jstypedef.AddMember(new JsMethodDefinition("Log", args =>
{
Console.WriteLine(args.GetArgAsObject(0));
}));
jstypedef.AddMember(new JsMethodDefinition("Next", args =>
{
//call from js server
System.Action work;
if (workQueue.TryDequeue(out work))
{
work();
}
}));
_context.RegisterTypeDefinition(jstypedef);
_context.SetVariableFromAny("LibEspresso", _context.CreateWrapper(new object(), jstypedef));
});
}
public static void Main(string[] args)
{
AssemblyLoader.EnsureLoaded();
while (true)
{
using (JsEngine js = new JsEngine(4, 32))
{
using (JsContext context = js.CreateContext())
{
// Create a global variable on the JS side.
context.Execute("var x = {'answer':42, 'tellme':function (x) { return x+' '+this.answer; }}");
// Get it and use "dynamic" to tell the compiler to use runtime binding.
dynamic x = context.GetVariable("x");
// Call the method and print the result. This will print:
// "What is the answer to ...? 42"
Console.WriteLine(x.tellme("What is the answer to ...?"));
}
GC.Collect();
js.DumpHeapStats();
}
}
}
private void initV8()
{
Espresso.JsBridge.V8Init();
_jsEngine = new JsEngine();
_jsContext = _jsEngine.CreateContext();
// load the bootstrap / interface class; EspressV8Interface
loadJsFile("sanderling-v8-lib/require");
// _jsContext.Execute("(function(v8AppIface){ require(['sanderling-v8/bootstrap'], function(bootstrap) { bootstrap.init(todo); }); })(todo);");
// test interface
var version = "0.0.0";
//var version = _jsContext.Execute("(function() { var res = null; require(['sanderling-v8/v8/interface/Espresso'], function(EspressoV8Interface) { res = new EspressoV8Interface().getVersion(); } ); return res; })();");
if (!VERSION.Equals(version))
{
throw new Exception("Cannot init espresso: JS class file not loaded or version mismatch.");
}
log("JS interface v" + version + " loaded.");
log("Initialized V8 JS engine.");
}
private void button7_Click(object sender, EventArgs e)
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext(new MyJsTypeDefinitionBuilder()))
{
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
var ab = new AboutMe();
ctx.SetVariableAutoWrap("x", ab);
//string testsrc = "x.IsOK;";
string testsrc = "x.NewAboutMe();";
object result = ctx.Execute(testsrc);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
}
static void Main()
{
//-----------------------------------
//1.
//after we build nodejs in dll version
//we will get node.dll
//then just copy it to another name 'libespr'
string currentdir = System.IO.Directory.GetCurrentDirectory();
string libEspr = @"../../../node-v8.4.0/Release/libespr.dll";
if (File.Exists(libEspr))
{
//delete the old one
File.Delete(libEspr);
}
File.Copy(
@"../../../node-v8.4.0/Release/node.dll", //from
libEspr);
//-----------------------------------
//2. load libespr.dll (node.dll)
IntPtr intptr = LoadLibrary(libEspr);
int errCode = GetLastError();
int libesprVer = JsBridge.LibVersion;
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//------------
JsEngine.RunJsEngine((IntPtr nativeEngine, IntPtr nativeContext) =>
{
JsEngine eng = new JsEngine(nativeEngine);
JsContext ctx = eng.CreateContext(nativeContext);
//-------------
//this LibEspressoClass object is need,
//so node can talk with us,
//-------------
JsTypeDefinition jstypedef = new JsTypeDefinition("LibEspressoClass");
jstypedef.AddMember(new JsMethodDefinition("LoadMainSrcFile", args =>
{
string filedata = @"var http = require('http');
(function t(){
console.log('hello from Espresso-ND');
var server = http.createServer(function(req, res) {
res.writeHead(200);
res.end('Hello! from Espresso-ND');
});
server.listen(8080,'localhost');
})();";
args.SetResult(filedata);
}));
jstypedef.AddMember(new JsMethodDefinition("C", args =>
{
args.SetResult(true);
}));
jstypedef.AddMember(new JsMethodDefinition("E", args =>
{
args.SetResult(true);
}));
if (!jstypedef.IsRegisterd)
{
ctx.RegisterTypeDefinition(jstypedef);
}
//----------
//then register this as x***
//this object is just an instance for reference
ctx.SetVariableFromAny("LibEspresso",
ctx.CreateWrapper(new object(), jstypedef));
});
string userInput = Console.ReadLine();
}
public void Setup()
{
jsEngine = new JsEngine();
js = jsEngine.CreateContext();
}
private void button6_Click(object sender, EventArgs e)
{
string filename = @"..\..\..\HtmlRenderer.Demo\Samples\ClassicSamples\00.Intro.htm";
//1. blank html
var fileContent = "<html><body><div id=\"a\">A</div><div id=\"b\" style=\"background-color:blue\">B</div><div id=\"c\">c_node</div></body></html>";
easeViewport.LoadHtml(filename, fileContent);
//----------------------------------------------------------------
//after load html page
//load v8 if ready
JsBridge.LoadV8("..\\..\\dll\\VRoomJsNative.dll");
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//===============================================================
//2. access dom
var webdoc = easeViewport.GetHtmlDom() as LayoutFarm.WebDom.IHtmlDocument;
//create js engine and context
if (myengine == null)
{
var jstypeBuilder = new LayoutFarm.Scripting.MyJsTypeDefinitionBuilder();
myengine = new JsEngine();
myCtx = myengine.CreateContext(jstypeBuilder);
}
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
myCtx.SetVariableAutoWrap("document", webdoc);
myCtx.SetVariableAutoWrap("console", myWbConsole);
string simplejs = @"
(function(){
console.log('hello world!');
var domNodeA = document.getElementById('a');
var domNodeB = document.getElementById('b');
var domNodeC = document.getElementById('c');
var newText1 = document.createTextNode('... says hello world!');
domNodeA.appendChild(newText1);
for(var i=0;i<10;++i){
var newText2= document.createTextNode(i);
domNodeA.appendChild(newText2);
}
var newDivNode= document.createElement('div');
newDivNode.appendChild(document.createTextNode('new div'));
newDivNode.attachEventListener('mousedown',function(){console.log('new div');});
domNodeB.appendChild(newDivNode);
domNodeC.innerHTML='<div> from inner html <span> from span</span> </div>';
console.log(domNodeC.innerHTML);
})();
";
object testResult = myCtx.Execute(simplejs);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
////3. get element by id
//var domNodeA = webdoc.GetElementById("a");
//var domNodeB = webdoc.GetElementById("b");
//domNodeA.AddTextContent("Hello from A");
//domNodeB.AddChild("div", div =>
//{
// div.SetAttribute("style", "background-color:yellow");
// div.AddTextContent("Hello from B");
//});
//domNodeB.AttachMouseDownEvent(ev =>
//{
// var domB = new EaseDomElement(domNodeB);
// domB.SetBackgroundColor(Color.Red);
// ev.StopPropagation();
// //domNodeB.SetAttribute("style", "background-color:red");
//});
//domNodeB.AttachMouseUpEvent(ev =>
//{
// var domB = new EaseDomElement(domNodeB);
// domB.SetBackgroundColor(Color.Yellow);
// ev.StopPropagation();
// //domNodeB.SetAttribute("style", "background-color:red");
//});
}
private void button5_Click(object sender, EventArgs e)
{
//1. init html
var fileContent = "<html><body><div id=\"a\">A</div><div id=\"b\" style=\"background-color:blue\">B</div></body></html>";
easeViewport.LoadHtmlString("", fileContent);
//----------------------------------------------------------------
//after load html page
//test javascript ...
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//===============================================================
//2. access dom
var webdoc = easeViewport.GetHtmlDom() as IHtmlDocument;
//create js engine and context
var jstypeBuilder = new LayoutFarm.Scripting.MyJsTypeDefinitionBuilder();
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext(jstypeBuilder))
{
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
ctx.SetVariableAutoWrap("document", webdoc);
string testsrc1 = "document.getElementById('a');";
object domNodeA = ctx.Execute(testsrc1);
string testsrc2 = "document.getElementById('b');";
object domNodeB = ctx.Execute(testsrc2);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
////3. get element by id
//var domNodeA = webdoc.GetElementById("a");
//var domNodeB = webdoc.GetElementById("b");
//domNodeA.AddTextContent("Hello from A");
//domNodeB.AddChild("div", div =>
//{
// div.SetAttribute("style", "background-color:yellow");
// div.AddTextContent("Hello from B");
//});
//domNodeB.AttachMouseDownEvent(ev =>
//{
// var domB = new EaseDomElement(domNodeB);
// domB.SetBackgroundColor(Color.Red);
// ev.StopPropagation();
// //domNodeB.SetAttribute("style", "background-color:red");
//});
//domNodeB.AttachMouseUpEvent(ev =>
//{
// var domB = new EaseDomElement(domNodeB);
// domB.SetBackgroundColor(Color.Yellow);
// ev.StopPropagation();
// //domNodeB.SetAttribute("style", "background-color:red");
//});
}
static void Main()
{
//-----------------------------------
//1.
//after we build nodejs in dll version
//we will get node.dll
//then just copy it to another name 'libespr'
string currentdir = System.IO.Directory.GetCurrentDirectory();
string libEspr = @"../../../node-v8.1.4/Release/libespr.dll";
if (File.Exists(libEspr))
{
//delete the old one
File.Delete(libEspr);
}
File.Copy(
@"../../../node-v8.1.4/Release/node.dll", //from
libEspr);
//-----------------------------------
//2. load libespr.dll (node.dll)
IntPtr intptr = LoadLibrary(libEspr);
int errCode = GetLastError();
int libesprVer = JsBridge.LibVersion;
//change working dir to target app and run
//test with socket.io's chat sample
System.IO.Directory.SetCurrentDirectory(@"../../../socket.io/examples/chat");
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
//------------
JsEngine.RunJsEngine((IntPtr nativeEngine, IntPtr nativeContext) =>
{
JsEngine eng = new JsEngine(nativeEngine);
JsContext ctx = eng.CreateContext(nativeContext);
//-------------
//this LibEspressoClass object is need,
//so node can talk with us,
//-------------
JsTypeDefinition jstypedef = new JsTypeDefinition("LibEspressoClass");
jstypedef.AddMember(new JsMethodDefinition("LoadMainSrcFile", args =>
{
//since this is sample socket io app
string filedata = File.ReadAllText("index.js");
args.SetResult(filedata);
}));
jstypedef.AddMember(new JsMethodDefinition("C", args =>
{
args.SetResult(true);
}));
jstypedef.AddMember(new JsMethodDefinition("E", args =>
{
args.SetResult(true);
}));
if (!jstypedef.IsRegisterd)
{
ctx.RegisterTypeDefinition(jstypedef);
}
//----------
//then register this as x***
//this object is just an instance for reference
ctx.SetVariableFromAny("LibEspresso",
ctx.CreateWrapper(new object(), jstypedef));
});
string userInput = Console.ReadLine();
}
private void button5_Click(object sender, EventArgs e)
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
JsTypeDefinition jstypedef = new JsTypeDefinition("AA");
jstypedef.AddMember(new JsMethodDefinition("B", args =>
{
int argCount = args.ArgCount;
var thisArg = args.GetThisArg();
var arg0 = args.GetArgAsObject(0);
args.SetResult((bool)arg0);
}));
jstypedef.AddMember(new JsMethodDefinition("C", args =>
{
args.SetResult(true);
}));
//-----------------------------------------------------
jstypedef.AddMember(new JsPropertyDefinition("D",
args =>
{
var ab = new AboutMe();
args.SetResultAutoWrap(ab);
},
args =>
{
//setter
}));
jstypedef.AddMember(new JsPropertyDefinition("E",
args =>
{ //getter
args.SetResult(250);
},
args =>
{
//setter
}));
//===============================================================
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
ctx.RegisterTypeDefinition(jstypedef);
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
TestMe1 t1 = new TestMe1();
INativeScriptable proxy = ctx.CreateWrapper(t1, jstypedef);
ctx.SetVariable("x", proxy);
//string testsrc = "x.B(x.D.IsOK);";
string testsrc = "x.B(x.D.GetOK());";
object result = ctx.Execute(testsrc);
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
}
}
private void button3_Click(object sender, EventArgs e)
{
#if DEBUG
JsBridge.dbugTestCallbacks();
#endif
JsTypeDefinition jstypedef = new JsTypeDefinition("AA");
jstypedef.AddMember(new JsMethodDefinition("B", args =>
{
args.SetResult(100);
}));
jstypedef.AddMember(new JsMethodDefinition("C", args =>
{
args.SetResult(true);
}));
jstypedef.AddMember(new JsPropertyDefinition("D",
args =>
{ //getter
args.SetResult(true);
},
args =>
{
//setter
}));
jstypedef.AddMember(new JsPropertyDefinition("E",
args =>
{ //getter
args.SetResult(250);
},
args =>
{
//setter
}));
//===============================================================
//create js engine and context
using (JsEngine engine = new JsEngine())
using (JsContext ctx = engine.CreateContext())
{
ctx.RegisterTypeDefinition(jstypedef);
GC.Collect();
System.Diagnostics.Stopwatch stwatch = new System.Diagnostics.Stopwatch();
stwatch.Reset();
stwatch.Start();
TestMe1 t1 = new TestMe1();
var proxy = ctx.CreateWrapper(t1, jstypedef);
//for (int i = 2000; i >= 0; --i)
//{
ctx.SetVariableFromAny("x", proxy);
//object result = ctx.Execute("(function(){if(x.C()){return x.B();}else{return 0;}})()");
object result = ctx.Execute("(function(){if(x.D){ x.E=300; return x.B();}else{return 0;}})()");
//}
stwatch.Stop();
Console.WriteLine("met1 template:" + stwatch.ElapsedMilliseconds.ToString());
//Assert.That(result, Is.EqualTo(100));
}
}
public void Setup()
{
jsEngine = new JsEngine();
js = jsEngine.CreateContext();
}
public static void Main(string[] args)
{
// string lodash = File.ReadAllText(@"c:\lodash.js");
using (JsEngine engine = new JsEngine())
{
//Stopwatch watch = new Stopwatch();
// watch.Start();
JsScript script = engine.CompileScript("3+3", "<unnamed>");
using (JsContext ctx = engine.CreateContext())
{
ctx.Execute(script);
}
}
debugtest dbg = new debugtest();
// Delegate.CreateDelegate()
//Dictionary<string, object> values = new Dictionary<string, object>();
//values["test"] = 333;
while (true)
{
using (JsEngine js = new JsEngine(4, 32))
{
using (JsContext context = js.CreateContext())
{
//context.SetVariable("dbg", dbg);
//object result = context.Execute("dbg.Write(dbg.valueOf());");
context.SetVariableFromAny("Debug", typeof(debugtest));
object result = context.Execute("Debug.BoolTest(3,4);");
}
GC.Collect();
js.DumpHeapStats();
}
}
//context.SetVariable("values", values);
//object result = context.Execute("dbg.runFunc(); values.test ? true : false;");
// object result =
// context.Execute("var obj = { test: 0 }; obj.ft = function (v) { dbg.Write(v); return 'from JS'; }; dbg.runFunc(obj.ft); dbg.write(obj.test);");
//int a = 1;
// context.SetFunction("runfunc", new Func<int, bool>(Activate));
//object result = context.Execute("runfunc(2);");
// }
// }
//}
/*using (JsEngine js = new JsEngine()) {
* using (JsContext context = js.CreateContext()) {
* using (JsScript script = js.CompileScript("3 * 4")) {
* object result = context.Execute(script, TimeSpan.FromHours(200));
* Console.WriteLine(result);
* }
* }
* }*/
//return;
/*
* using (JsEngine js = new JsEngine()) {
* using (JsContext context = js.CreateContext()) {
* for (int i = 0; i < 10; i++) {
* context.SetVariable("a", new Simple { N = i, S = (i * 10).ToString() });
* Console.WriteLine(context.Execute("a.N+' '+a.S"));
* }
* Console.WriteLine(context.Execute("a.N+' '+a.X"));
* }
* }*/
}