public MandelbrotAsync()
{
var w = new Worker(
scope =>
{
Console.WriteLine("waiting for scope data");
int shift = 0;
var once = false;
scope.onmessage +=
ze =>
{
#region waiting for scope data
if (!once)
{
once = true;
return;
}
#endregion
var frame = (byte[])ze.data;
var zDefaultWidth = MandelbrotProvider.DefaultWidth;
var zDefaultHeight = MandelbrotProvider.DefaultHeight;
var e = new Stopwatch();
e.Start();
var buffer = MandelbrotProvider.DrawMandelbrotSet(shift);
var k = 0;
for (int i = 0; i < zDefaultWidth; i++)
for (int j = 0; j < zDefaultHeight; j++)
{
var i4 = i * 4;
var j4 = j * 4;
frame[(i4 + j4 * zDefaultWidth + 2)] = (byte)((buffer[k] >> (0 * 8)) & 0xff);
frame[(i4 + j4 * zDefaultWidth + 1)] = (byte)((buffer[k] >> (1 * 8)) & 0xff);
frame[(i4 + j4 * zDefaultWidth + 0)] = (byte)((buffer[k] >> (2 * 8)) & 0xff);
frame[(i4 + j4 * zDefaultWidth + 3)] = 0xff;
k++;
}
ze.ports.WithEach(port => port.postMessage(frame));
//Console.WriteLine("worker: " + new { shift, e.ElapsedMilliseconds });
shift++;
};
}
);
w.postMessage(new { });
var memory = new Queue<byte[]>();
for (int i = 0; i < 3; i++)
memory.Enqueue(new byte[MandelbrotProvider.DefaultWidth * MandelbrotProvider.DefaultHeight * 4]);
Native.window.onframe +=
delegate
{
// need a few next frames
if (memory.Count > 0)
{
var x = memory.Dequeue();
Action<MessageEvent> yield =
e =>
{
var xe = new Stopwatch();
xe.Start();
if (frame != null)
memory.Enqueue(frame);
frame = (byte[])e.data;
if (onframe != null)
onframe();
//Console.WriteLine("yield: " + new { xe.ElapsedMilliseconds });
};
w.postMessage(x, yield);
}
};
}
/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IApp page)
{
new Abstractatech.ConsoleFormPackage.Library.ConsoleForm { }.InitializeConsoleFormWriter().Show();
page.Invoke.onclick +=
delegate
{
var now = DateTime.Now;
var n = new XElement("client",
new XAttribute("value", "" + now)
);
service.Invoke(
n,
xml =>
{
Console.WriteLine(xml.ToString());
//new IHTMLPre { innerText = xml.ToString() }.AttachTo(page.right);
}
);
};
page.InvokeSpecal.onclick +=
delegate
{
var now = DateTime.Now;
var n = new XElement("client",
new XAttribute("value", "" + now)
);
service.InvokeSpecial(
n,
xml =>
{
Console.WriteLine(xml.ToString());
//new IHTMLPre { innerText = xml.ToString() }.AttachTo(page.left);
}
);
};
page.InvokeSpecalInsideWorker.onclick +=
delegate
{
Console.WriteLine("InvokeSpecalInsideWorker");
var ww = new Worker(
worker =>
{
// running in worker context. cannot talk to outer scope yet.
worker.RedirectConsoleOutput();
Console.WriteLine("at worker");
var now = DateTime.Now;
var n = "<client value='now' />";
var xservice = new ApplicationWebService();
Console.WriteLine("before InvokeSpecialString");
xservice.InvokeSpecialString(
n,
xml =>
{
Console.WriteLine("at InvokeSpecialString");
Console.WriteLine(xml);
//new IHTMLPre { innerText = xml.ToString() }.AttachTo(page.left);
}
);
}
);
ww.onmessage +=
e =>
{
Console.Write("" + e.data);
};
};
page.Clear.onclick +=
delegate
{
// Error 1 The call is ambiguous between the following methods or properties:
// 'ScriptCoreLib.JavaScript.Extensions.INodeExtensions.Clear(ScriptCoreLib.JavaScript.DOM.INode)' and
// 'ScriptCoreLib.JavaScript.Extensions.INodeExtensions.Clear(ScriptCoreLib.JavaScript.DOM.INode)' X:\jsc.svn\examples\javascript\EventSourceForWebServiceYield\EventSourceForWebServiceYield\Application.cs 71 21 EventSourceForWebServiceYield
//page.left.Clear();
//page.right.Clear();
};
}
/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IApp page)
{
new Abstractatech.ConsoleFormPackage.Library.ConsoleForm { }.InitializeConsoleFormWriter().Show();
var ww = new Worker(
worker =>
{
// running in worker context. cannot talk to outer scope yet.
//worker.RedirectConsoleOutput();
// hello from the background worker { self = [object WorkerGlobalScope] }
Console.WriteLine("hello from the background worker " + new { Native.self });
// https://code.google.com/p/chromium/issues/detail?id=31666
// http://stackoverflow.com/questions/9259251/unable-to-create-web-worker-from-inside-webworker-in-chrome
// Uncaught ReferenceError: Worker is not defined
// works in FF
// does NOT work in Chrome
// works in IE
// ww: www: goo { self = [object DedicatedWorkerGlobalScope] }
var www = new Worker(
wworker =>
{
// running in worker context. cannot talk to outer scope yet.
//wworker.RedirectConsoleOutput();
// hello from the background worker { self = [object WorkerGlobalScope] }
Console.WriteLine("goo " + new { Native.self });
}
);
www.onmessage +=
e =>
{
Console.Write("www: " + e.data);
};
}
);
ww.onmessage +=
e =>
{
Console.Write("ww: " + e.data);
};
for (int xi = 0; xi < 4; xi++)
new IHTMLButton { innerText = "cpu #" + xi }.AttachToDocument().WhenClicked(
btn =>
{
btn.disabled = true;
var www = new Worker(
wworker =>
{
// running in worker context. cannot talk to outer scope yet.
//wworker.RedirectConsoleOutput();
// hello from the background worker { self = [object WorkerGlobalScope] }
var x = 0.0;
Console.WriteLine("Start");
var s = new Stopwatch();
s.Start();
for (int j = 0; j < 32; j++)
{
for (int i = 0; i < 32000000; i++)
{
x = Math.Sin(i);
}
Console.WriteLine(new { j, s.Elapsed }.ToString());
}
Console.WriteLine("Stop");
}
);
www.onmessage +=
e =>
{
Console.Write("www: " + e.data);
};
}
);
}
// jsc, every visit is a new process, see procfs
/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IApp page)
{
Native.worker.With(
// #0
worker =>
{
// ww3.onmessage: { data = xxx fake0 { href = http://192.168.1.100:4216/view-source#goo,
var href = Native.worker.location.href;
var index = href.SkipUntilOrEmpty("#");
// fake inline
worker.postMessage("xxx fake0 " + new { index, worker.location.href });
}
);
Native.worker.With(
// #1
worker =>
{
// fake inline
worker.postMessage("xxx fake1 ");
}
);
Native.window.With(
window =>
{
// what about multiple?
// what about dynamic handler selector?
new IHTMLButton { innerText = "w2" }.AttachToDocument().WhenClicked(
btn =>
{
// whats next, ApplicationWorker with methods or WorkerAction<> delegate
// what if jsc would detect any delegate Action<Action> that only communicates
// cia delegates and turn them into background workers?
var ww = new Worker(
// #2
worker =>
{
// running in worker context. cannot talk to outer scope yet.
Console.WriteLine("xxx via Console");
worker.postMessage("xxx");
}
);
// ww.onmessage: { data = xxx fake }
ww.onmessage +=
e =>
{
Console.WriteLine("ww.onmessage: " + new { e.data });
};
}
);
Action<string, Action<DedicatedWorkerGlobalScope>, Action<MessageEvent>> work =
(innerText, handler, onmessage) =>
{
new IHTMLButton { innerText = innerText }.AttachToDocument().WhenClicked(
btn =>
{
var ww = new Worker(handler);
// ww.onmessage: { data = xxx fake }
ww.onmessage += onmessage;
}
);
};
Action<MessageEvent> work7onmessage = e =>
{
Console.WriteLine("work 7 onmessage " + new { e.data });
};
work("work 7",
arg2: worker =>
{
worker.postMessage("work 7");
},
arg3: work7onmessage
);
Action<MessageEvent> work8onmessage = e =>
{
Console.WriteLine("work 8 onmessage " + new { e.data });
};
work("work 8",
arg2: worker =>
{
worker.postMessage("work 8");
},
arg3: work8onmessage
);
new IHTMLButton { innerText = "w3" }.AttachToDocument().WhenClicked(
btn =>
{
var ww = new Worker(
// #2
worker =>
{
// running in worker context. cannot talk to outer scope yet.
worker.postMessage("xxx3");
}
);
// ww.onmessage: { data = xxx fake }
ww.onmessage +=
e =>
{
Console.WriteLine("ww3.onmessage: " + new { e.data });
};
}
);
new IHTMLButton { innerText = "w goo" }.AttachToDocument().WhenClicked(
btn =>
{
var ww = new Worker("view-source#goo");
// ww.onmessage: { data = xxx fake }
ww.onmessage +=
e =>
{
Console.WriteLine("ww3.onmessage: " + new { e.data });
};
}
);
}
);
}
/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IApp page)
{
// http://qscribble.blogspot.com/2012/07/asyncawait-vs-stack-switching.html
// https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2013/201308/20130825
// X:\jsc.svn\core\ScriptCoreLib\JavaScript\BCLImplementation\System\Delegate.cs
yield_locals.loc0 = "foo";
Action yield = delegate
{
Console.WriteLine("more work " + new { yield_locals.loc0, Thread.CurrentThread.ManagedThreadId });
// this function can run in both DOM and WebWorker.
// if we were to talk to DOM, would we need to detect and autoswitch the context?
//page.Content.innerText = "goo";
};
// { Target = [object Window], Method = { MethodToken = AQAABrpGJTe973zWF5WUSg } }
Console.WriteLine(
new { yield.Target, yield.Method }
);
//yield.Method.MetadataToken
var Method = yield.Method;
var MethodToken = (string)(object)((__MethodInfo)(object)Method).MethodToken;
Console.WriteLine(
new { MethodToken }
);
// { MethodToken = AQAABrpGJTe973zWF5WUSg }
// should be static and parameterless call
// more work { loc0 = foo }
Method.Invoke(null, new object[0]);
var counter = 0;
new IHTMLButton { innerText = "spawn new thread" }.AttachToDocument().WhenClicked(
delegate
{
counter++;
yield_locals.loc0 = "loc0 #" + new { counter };
var w = new Worker(
worker =>
{
Console.WriteLine("will wait for scope ...");
worker.onmessage +=
e =>
{
// { data = ldstr:AQAABrpGJTe973zWF5WUSg }
Console.WriteLine(new { e.data });
dynamic data = e.data;
//var data___string = (object)data.__string;
//var datax = Expando.Of(data___string);
//dynamic target = __string;
//datax.GetMembers().WithEach(
// nn =>
// {
// Console.WriteLine("worker reads " + nn.Name);
// target[nn.Name] = nn.Value;
// }
//);
string message = data.message;
var scope_MethodToken = message.SkipUntilOrEmpty("ldstr:");
if (!string.IsNullOrEmpty(scope_MethodToken))
{
Console.WriteLine(new { scope_MethodToken });
//yield_locals.loc0 = "bar";
// more work { loc0 = bar }
var scope_yield_add = (MulticastDelegate)IFunction.Of(scope_MethodToken);
// Uncaught TypeError: Object #<lxyFdjnUJTaDStMnfRqY_aQ> has no method 'bBoABiRtYD2yr4CzwPIbLw'
// will this fail? jsc might need to do a reconstructive cast here
Action scope_yield = delegate { scope_yield_add.Method.Invoke(null, new object[0]); };
// Uncaught TypeError: Cannot read property 'undefined' of null
//scope_yield += (Action)scope_yield_add;
//scope_yield_add.Method.Invoke(null, new object[0]);
scope_yield();
}
//f.apply(null);
// running in worker context. cannot talk to outer scope yet.
// fist thing to support should be to allow incoming local strings
Console.WriteLine("working ...");
var s = new Stopwatch();
s.Start();
// spin the cpu
// how long do we have to, in order for task manager to notice?
// this should keep one cpu utilized atleast at 70%
for (int i = 0; i < 5; i++)
{
var xs = new Stopwatch();
xs.Start();
while (xs.ElapsedMilliseconds < 1000) ;
Console.WriteLine(".");
}
Console.WriteLine("working ... done " + new { s.Elapsed });
// how can we yield back to DOM?
// SynchronizationContext.Current.
// special magic to break out of webworker context?
// awaitable?
worker.yield(
delegate
{
// which context are we now in?
// DOM? nested worker?
}
);
};
}
);
// staticfields.string.data1
// can we send a copy of all static fields?
// send scope/context data
// we need domain memory kind of thing
// memory that can be swapped
dynamic xdata = new object();
xdata.message = "ldstr:" + MethodToken;
//dynamic xdata___string = new object();
//Expando.Of(__string).GetMembers().With(
// xx =>
// {
// xx.WithEach(
// nn =>
// {
// if (nn.Value != null)
// {
// Console.WriteLine("will copy " + nn.Name);
// xdata___string[nn.Name] = nn.Value;
// }
// }
// );
// }
// );
////xdata___string.fake = "fake";
//xdata.__string = xdata___string;
w.postMessage((object)xdata);
}
);
Expando.Of(__string).GetMembers().With(
xx =>
{
Console.WriteLine(new { xx.Length });
var bytes = 0;
xx.WithEach(
nn =>
{
if (nn.Value != null)
{
bytes += nn.Value.Length;
Console.WriteLine(nn.Name + " = " + nn.Value);
}
else
{
Console.WriteLine(nn.Name + " = null");
}
}
);
Console.WriteLine(new { bytes });
}
);
}
// dont we have our own encoder now??
// X:\jsc.svn\core\ScriptCoreLib\Shared\BCLImplementation\System\Tuple.cs
//no implementation for System.Tuple b6efdcc2-6386-375e-84aa-6732b6518b3f
//script: error JSC1000: No implementation found for this native method, please implement [static System.Tuple.Create(System.IProgress`1[[System.Int32, mscorlib, Version=4.0.0.0, Culture=ne
//script: warning JSC1000: Did you reference ScriptCoreLib via IAssemblyReferenceToken?
//script: error JSC1000: error at GIFEncoderWorker..ctor,
// assembly: U:\jsgif.Application.exe
// type: GIFEncoderWorker, jsgif.Application, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// offset: 0x0049
// method:Void .ctor(Int32, Int32, Int32, Int32, System.Collections.Generic.IEnumerable`1[System.Byte[]], System.Action`1[System.Int32])
//*** Compiler cannot continue... press enter to quit.
// based on http://antimatter15.com/wp/2010/07/javascript-to-animated-gif/
//cript: error JSC1000: No implementation found for this native method, please implement [static System.Tuple.Create(System.IProgress`1[[System.Int32,
//cript: warning JSC1000: Did you reference ScriptCoreLib via IAssemblyReferenceToken?
//cript: error JSC1000: error at GIFEncoderWorker..ctor,
//assembly: V:\jsgif.Application.exe
//type: GIFEncoderWorker, jsgif.Application, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
//offset: 0x0049
// method:Void .ctor(Int32, Int32, Int32, Int32, System.Collections.Generic.IEnumerable`1[System.Byte[]], System.Action`1[System.Int32])
//** Compiler cannot continue... press enter to quit.
/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IDefault page)
{
// https://bugzilla.mozilla.org/show_bug.cgi?id=709490
// http://stackoverflow.com/questions/7844886/using-webgl-from-inside-a-web-worker-is-it-possible-how
const int x = 640;
const int y = 480;
// do we need automatic decomposer?
var context = new CanvasRenderingContext2D(x, y);
// needs to be in dom? no
var canvas = context.canvas;
context.fillStyle = "rgb(255,255,255)";
context.fillRect(0, 0, canvas.width, canvas.height);
// rebuild redux?
var my_gradient = context.createLinearGradient(0, 0, 16, 0);
my_gradient.addColorStop(0, "blue");
my_gradient.addColorStop(1, "white");
//context.fillStyle = my_gradient; //"rgb(255,255,255)";
context.fillStyle = "rgb(255,255,255)";
context.fillRect(0, 0, 16, canvas.height); //GIF can't do transparent so do white
Action yield = delegate { };
var r = new Random();
Func<byte> random = r.NextByte;
//encoder.addFrame(context);
// 4 : 3sec
// 8 : 0.00:00:06
// 16 : 0.00:00:18
var frames = new List<byte[]>();
// whats the difference? should jsc switch to tyhe typed array yet?
//var frames = new List<byte[]>();
for (int i = 0; i < 16; i++)
{
context.fillStyle = "rgb(" + random() + "," + random() + "," + random() + ")";
context.fillRect(
random() / 4,
random() / 4,
32 + random(),
32 + random()
);
var data = context.getImageData().data;
//Uint8Array
// { data = [object Uint8ClampedArray] }
Console.WriteLine(new { data });
frames.Add(data);
}
yield += delegate
{
};
new IHTMLButton { innerText = "encode!" }.AttachToDocument().WhenClicked(
delegate
{
var e = new Stopwatch();
e.Start();
Console.WriteLine("new encoder");
var encoder = new GIFEncoder();
encoder.setSize(x, y);
encoder.setRepeat(0); //auto-loop
encoder.setDelay(1000 / 15);
encoder.start();
foreach (var data in frames)
{
Console.WriteLine("addFrame");
encoder.addFrame((Uint8ClampedArray)(object)data, true);
}
Console.WriteLine("finish");
encoder.finish();
var bytes = Encoding.ASCII.GetBytes(encoder.stream().getData());
var src = "data:image/gif;base64," + Convert.ToBase64String(bytes);
Console.WriteLine(e.Elapsed);
new IHTMLImage { src = src }.AttachToDocument();
}
);
new IHTMLButton { innerText = "encode via worker" }.AttachToDocument().WhenClicked(
delegate
{
var e = new Stopwatch();
e.Start();
var w = new Worker(
scope =>
{
Console.WriteLine("new encoder");
var encoder = new GIFEncoder();
encoder.setSize(x, y);
encoder.setRepeat(0); //auto-loop
encoder.setDelay(1000 / 15);
encoder.start();
scope.onmessage +=
ee =>
{
dynamic xdata = ee.data;
string message = xdata.message;
//Console.WriteLine(new { message });
if (message == "addFrame")
{
Console.WriteLine("addFrame");
// http://stackoverflow.com/questions/8776751/web-worker-dealing-with-imagedata-working-with-firefox-but-not-chrome
//byte[] data = xdata.data;
Uint8ClampedArray data = xdata.data;
//data[
// { data = [object Uint8ClampedArray] }
//Console.WriteLine(new { data });
encoder.addFrame(data, true);
}
if (message == "finish")
{
Console.WriteLine("finish");
encoder.finish();
var bytes = Encoding.ASCII.GetBytes(encoder.stream().getData());
var src = "data:image/gif;base64," + Convert.ToBase64String(bytes);
ee.ports.WithEach(port => port.postMessage(src));
}
};
}
);
foreach (var data in frames)
{
dynamic xdata = new object();
xdata.message = "addFrame";
xdata.data = data;
// Error 4 Cannot convert lambda expression to type 'ScriptCoreLib.JavaScript.DOM.MessagePort[]' because it is not a delegate type X:\jsc.svn\examples\javascript\synergy\jsgif\jsgif\Application.cs 171 38 jsgif
w.postMessage(
(object)xdata,
(MessageEvent ee) =>
{
// ?
Console.WriteLine("addFrame done");
}
);
}
w.postMessage(
new { message = "finish" },
(MessageEvent ee) =>
{
Console.WriteLine("finish done");
var src = (string)ee.data;
Console.WriteLine(e.Elapsed);
new IHTMLImage { src = src }.AttachToDocument();
w.terminate();
}
);
//var bytes = Encoding.ASCII.GetBytes(encoder.stream().getData());
//var src = "data:image/gif;base64," + Convert.ToBase64String(bytes);
//new IHTMLImage { src = src }.AttachToDocument();
}
);
new IHTMLButton { innerText = "encode via GIFEncoderAsync. works!" }.AttachToDocument().WhenClicked(
btn =>
{
btn.disabled = true;
var e = new Stopwatch();
e.Start();
var w = new GIFEncoderAsync(
width: x,
height: y,
delay: 1000 / 10
);
//http://www.w3schools.com/tags/tryit.asp?filename=tryhtml5_meter
var innerText = btn.innerText;
btn.Clear();
dynamic meter = new IHTMLElement("meter").AttachTo(btn);
meter.max = frames.Count;
var value = 0;
foreach (var data in frames)
{
w.addFrame((Uint8ClampedArray)(object)data,
delegate
{
Console.WriteLine("addFrame done");
value++;
meter.value = value;
}
);
}
w.finish(
src =>
{
Console.WriteLine("finish done");
Console.WriteLine(e.Elapsed);
new IHTMLImage { src = src }.AttachToDocument();
btn.innerText = innerText;
btn.disabled = false;
btn.title = new { e.Elapsed }.ToString();
}
);
}
);
new IHTMLButton { innerText = "encode via GIFEncoderWorker. crashes the system? why?" }.AttachToDocument().WhenClicked(
async btn =>
{
Console.WriteLine("encoding!");
btn.disabled = true;
var e = new Stopwatch();
e.Start();
var src = await new GIFEncoderWorker(
x,
y,
delay: 1000 / 10,
frames: frames,
AtFrame:
index =>
{
btn.innerText = new { index, frames.Count }.ToString();
}
);
Console.WriteLine("done!");
Console.WriteLine(e.Elapsed);
new IHTMLImage { src = src }.AttachToDocument();
btn.disabled = false;
btn.title = new { e.Elapsed }.ToString();
}
);
}
/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IApp page)
{
// { self = [object Window] }
//var self = new IFunction("return this;").apply(null);
// { self = [object Window], window = [object Window], screen = [object Screen], document = [object HTMLDocument], page = [object Object] }
Console.WriteLine(new { Native.self, Native.window, Native.screen, Native.document, page });
Native.worker.With(
worker =>
{
worker.onmessage +=
e =>
{
// onmessage: { data = mirror: { data = hey you, ports = 1 } }
worker.postMessage(
"mirror: " + new { e.data, ports = e.ports.Length }
);
e.ports.WithEach(
port =>
{
port.postMessage(
"port mirror: " + new { e.data, ports = e.ports.Length }
);
}
);
};
worker.postMessage(
"hello from worker? " + new { Native.self, Native.window, Native.screen, Native.document, page }
);
}
);
Native.document.With(
document =>
{
// what if we are in web worker?
// Uncaught ReferenceError: document is not defined
new IHTMLButton { innerText = "worker" }.AttachToDocument().WhenClicked(
delegate
{
Console.WriteLine("before Worker");
//var tt = new Thread();
// Error 1 'ScriptCoreLib.JavaScript.DOM.Worker.Worker(System.Action<ScriptCoreLib.JavaScript.DOM.DedicatedWorkerGlobalScope>)' is obsolete: 'not implemented yet' x:\jsc.svn\examples\javascript\OmniWebWorkerExperiment\OmniWebWorkerExperiment\Application.cs 87 38 OmniWebWorkerExperiment
var ww = new Worker(
(DedicatedWorkerGlobalScope worker) =>
{
// running in worker context. cannot talk to outer scope yet.
worker.postMessage("xxx");
}
);
ww.onmessage +=
e =>
{
Console.WriteLine("ww.onmessage: " + new { e.data });
};
var w = new Worker();
w.onmessage +=
e =>
{
Console.WriteLine("onmessage: " + new { e.data });
// onmessage: { data = hello from worker? 1 }
};
var c = new MessageChannel();
c.port1.onmessage +=
e =>
{
Console.WriteLine("port1.onmessage: " + new { e.data });
// onmessage: { data = hello from worker? 1 }
};
c.port1.start();
c.port2.start();
// Transferable should be an interface?
w.postMessage("hey you", new[] { c.port2 });
//w.postMessage("hey you", new[] { (Transferable)(object)c.port2 });
Console.WriteLine("after Worker");
//onmessage: { data = hello from worker? { self = [object global], window = , screen = , document = , page = } }
//onmessage: { data = mirror: { data = hey you } }
}
);
}
);
}
public void InitializeContent()
{
//FormStyler.AtFormCreated = FormStylerLikeAero.LikeAero;
//FormStyler.AtFormCreated = FormStylerLikeFloat.LikeFloat;
//FormStyler.AtFormCreated = FormStyler.LikeWindows3;
FormStyler.AtFormCreated = FormStyler.LikeVisualStudioMetro;
#region new Form
var xf = new Form();
content.BackColor = System.Drawing.Color.Transparent;
xf.Controls.Add(content);
xf.Show();
content.button2.Click +=
delegate
{
#region Worker
// we now should have simple scope sharing for Task.Run
var www = new Worker(
wworker =>
{
// running in worker context. cannot talk to outer scope yet.
//wworker.RedirectConsoleOutput();
// hello from the background worker { self = [object WorkerGlobalScope] }
var x = 0.0;
Console.WriteLine("Start");
var s = new Stopwatch();
s.Start();
for (int j = 0; j < 32; j++)
{
for (int i = 0; i < 32000000; i++)
{
x = Math.Sin(i);
}
Console.WriteLine(new { j, s.Elapsed }.ToString());
}
Console.WriteLine("Stop");
}
);
www.onmessage +=
e =>
{
Console.Write("www: " + e.data);
};
#endregion
};
//new Abstractatech.ConsoleFormPackage.Library.ConsoleForm { }.InitializeConsoleFormWriter().Show();
#endregion
Console.WriteLine("hello console!");
// The webpage at http://192.168.1.100:6669/ might be temporarily down or it may have moved permanently to a new web address.
//Error code: ERR_UNSAFE_PORT
}
/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IApp page)
{
//new ConsoleForm { HandleFormClosing = false }.InitializeConsoleFormWriter().PopupInsteadOfClosing().Show();
Native.window.onmessage += e =>
{
Console.WriteLine("Window onmessage: " + new { e.data });
};
//dynamic w = new IFunction("return new Worker('/w');").apply(null);
try
{
// E/Web Console(30665): Uncaught ReferenceError: Worker is not defined at http://192.168.1.101:6612/view-source:48124
// does not exist on android webview!
Action wwdone = delegate
{
};
// should automatic code analysis select part of this code
// and make it background?
InlineWorker ww = (data, yield) =>
{
// thinking
yield("long thinking complete! took a lot of cpu!",
delegate
{
// ah more work
// async?
wwdone();
}
);
};
ww("from app to worker ",
(result, yield) =>
{
// i think worker has more to do
yield();
// call wwdone if done
}
);
var w = new Worker("/view-source/w");
// onmessage: { data = hello from worker? { self = [object global], constructor = function DedicatedWorkerContext() { [native code] }, prototype = , href = http://192.168.1.100:3054/w } }
// view-source:26922
//onmessage: { data = mirror: { data = from app to worker } }
w.onmessage += //IFunction.OfDelegate(
new Action<MessageEvent>(
e =>
{
Console.WriteLine("onmessage: " + new { e.data });
// onmessage: { data = hello from worker? 1 }
}
);
//);
w.postMessage("from app to worker ");
page.SendAMessageToWebWorker.onclick +=
delegate
{
w.postMessage("from click to worker ");
};
}
catch (Exception ex)
{
// do we have stacktace in js?
// script: error JSC1000: No implementation found for this native method, please implement [System.Exception.get_StackTrace()]
//Console.WriteLine("error: " + new { ex.Message, ex.StackTrace });
Console.WriteLine("error: " + new { ex.Message });
}
}
public PlasmaAsync(int _DefaultWidth, int _DefaultHeight)
{
var xscope = new { DefaultWidth = _DefaultWidth, DefaultHeight = _DefaultHeight };
var w = new Worker(
scope =>
{
Console.WriteLine("waiting for scope data");
int shift = 0;
int zDefaultWidth = 0;
int zDefaultHeight = 0;
var once = false;
Action<object> init =
data =>
{
int zzDefaultWidth = (data as dynamic).DefaultWidth;
int zzDefaultHeight = (data as dynamic).DefaultHeight;
zDefaultWidth = zzDefaultWidth;
zDefaultHeight = zzDefaultHeight;
};
scope.onmessage +=
ze =>
{
#region waiting for scope data
if (!once)
{
once = true;
init(ze.data);
Plasma.generatePlasma(zDefaultWidth, zDefaultHeight);
return;
}
#endregion
var frame = (byte[])ze.data;
Console.WriteLine("got frame: " + new { frame.Length });
var e = new Stopwatch();
e.Start();
var buffer = Plasma.shiftPlasma(shift);
var k = 0;
for (int i = 0; i < zDefaultWidth; i++)
for (int j = 0; j < zDefaultHeight; j++)
{
var i4 = i * 4;
var j4 = j * 4;
frame[(i4 + j4 * zDefaultWidth + 2)] = (byte)((buffer[k] >> (0 * 8)) & 0xff);
frame[(i4 + j4 * zDefaultWidth + 1)] = (byte)((buffer[k] >> (1 * 8)) & 0xff);
frame[(i4 + j4 * zDefaultWidth + 0)] = (byte)((buffer[k] >> (2 * 8)) & 0xff);
frame[(i4 + j4 * zDefaultWidth + 3)] = 0xff;
k++;
}
ze.ports.WithEach(port => port.postMessage(frame));
//Console.WriteLine("worker: " + new { shift, e.ElapsedMilliseconds });
shift++;
};
}
);
w.postMessage(xscope);
var memory = new Queue<byte[]>();
for (int i = 0; i < 3; i++)
memory.Enqueue(new byte[_DefaultWidth * _DefaultHeight * 4]);
Native.window.onframe +=
delegate
{
// need a few next frames
if (memory.Count > 0)
{
var x = memory.Dequeue();
Action<MessageEvent> yield =
e =>
{
var xe = new Stopwatch();
xe.Start();
if (frame != null)
memory.Enqueue(frame);
frame = (byte[])e.data;
Console.WriteLine("got new frame: " + new { frame.Length });
if (onframe != null)
onframe();
//Console.WriteLine("yield: " + new { xe.ElapsedMilliseconds });
};
Console.WriteLine("send frame: " + new { x.Length, x });
w.postMessage(x, yield);
}
};
Dispose = () => { w.terminate(); memory.Clear(); };
}
