/// <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)
{
// {{ permission = default }}
new IHTMLPre { new { Notification.permission } }.AttachToDocument();
// https://developer.mozilla.org/en-US/docs/Web/API/Notification/Using_Web_Notifications
// default: the user didn't give any permission yet (and therefore no notification will be displayed to the user).
new IHTMLButton { "requestPermission!" }.AttachToDocument().onclick +=
delegate
{
// Uncaught TypeError: Failed to execute 'requestPermission' on 'Notification': The callback provided as parameter 1 is not a function.
Notification.requestPermission(
new Action<string>(
p =>
{
new IHTMLPre { new { p } }.AttachToDocument();
// {{ p = granted }}
}
)
);
};
new IHTMLButton { "do!" }.AttachToDocument().onclick +=
delegate
{
var n = new Notification("hello world", options: new { sticky = true, icon = new HTML.Images.FromAssets.jsc().src });
n.onclick += delegate
{
new IHTMLPre { "onclick" }.AttachToDocument();
};
n.onclose += delegate
{
new IHTMLPre { "onclose" }.AttachToDocument();
};
};
}
public Application(IApp page)
{
// jsc does not yet pre package chrome apps nor extensions
// thus we do it manually.
// https://sites.google.com/a/jsc-solutions.net/backlog/knowledge-base/2014/20140705/20140712
// X:\jsc.svn\examples\javascript\chrome\extensions\ChromeTabsExperiment\ChromeTabsExperiment\Application.cs
// A single extension can override only one page. For example, an extension can't override both the Bookmark Manager and History pages.
// we could provide special API for scriptcorelib runtime on the tab being loaded
// http://blog.chromium.org/
// what else can we override besides options?
// "options_page": "Application.htm",
// https://code.google.com/p/chromium/issues/detail?id=171752
// https://developer.chrome.com/extensions/options
// can we provide an API about available android devices?
#region self_chrome_tabs
dynamic self = Native.self;
dynamic self_chrome = self.chrome;
object self_chrome_tabs = self_chrome.tabs;
if (self_chrome_tabs != null)
{
#region Suspend
chrome.runtime.Suspend += delegate
{
// dispose all injection done so far?
Console.WriteLine("chrome.runtime.Suspend");
};
#endregion
// jsc, add chrome nuget
#region Installed
chrome.runtime.Installed += delegate
{
// our API does not have a Show
new chrome.Notification
{
Message = "Extension Installed!"
};
};
#endregion
Action<string> AtMessageFromTabToExtensionForApplication = delegate { };
Action<string> AtUDPString = delegate { };
var IgnoreSecondaryUpdatesFor = new List<TabIdInteger>();
#region Updated
chrome.tabs.Updated +=
async (i, x, tab) =>
{
// chrome://newtab/
if (tab.url.StartsWith("chrome-devtools://"))
return;
if (tab.url.StartsWith("chrome://"))
return;
if (tab.status != "complete")
return;
if (IgnoreSecondaryUpdatesFor.Contains(tab.id))
return;
// inject?
// what if we sent the uri to our android tab?
var n = new Notification
{
Message = "Updated! " + new { tab.id, tab.url }
};
IgnoreSecondaryUpdatesFor.Add(tab.id);
// X:\jsc.svn\core\ScriptCoreLib\JavaScript\BCLImplementation\System\Net\WebClient.cs
//var aFileParts = new[] { code };
//var oMyBlob = new Blob(aFileParts, new { type = "text/javascript" }); // the blob
//var url = oMyBlob.ToObjectURL();
//Console.WriteLine(new { url });
// when will roslyn learn to expose events as async?
await tab.pageAction.async.onclick;
var nn = new Notification
{
Message = "Clicked " + new { tab.id, tab.url }
};
var code = await new WebClient().DownloadStringTaskAsync(
new Uri(Worker.ScriptApplicationSource, UriKind.Relative)
);
//Console.WriteLine("before insertCSS");
// https://developer.chrome.com/extensions/tabs#type-Tab
// http://stackoverflow.com/questions/9795058/how-to-run-chrome-tabs-insertcss-from-the-background-page-on-each-page
// chrome::
tab.id.insertCSS(
new
{
// .css do we have a CSS parser/builder available yet?
//code = "body { border: 1em solid red; }"
code = "body { border-left: 1em solid yellow; }"
},
null
);
// await tab.id.Run(async delegate {});
//};
// Unchecked runtime.lastError while running tabs.executeScript: No source code or file specified.
// https://developer.chrome.com/extensions/tabs#method-executeScript
// https://developer.chrome.com/extensions/tabs#type-InjectDetails
// https://developer.chrome.com/extensions/content_scripts#pi
// Content scripts execute in a special environment called an isolated world.
// They have access to the DOM of the page they are injected into, but not to any JavaScript variables or
// functions created by the page. It looks to each content script as if there is no other JavaScript executing
// on the page it is running on. The same is true in reverse: JavaScript running on the page cannot call any
// functions or access any variables defined by content scripts.
var result = await tab.id.executeScript(
//new { file = url }
new { code }
);
// how to use connect?
var p = tab.id.connect();
var p_disconnected = false;
p.onDisconnect.addListener(
new Action(
delegate
{
p_disconnected = true;
}
)
);
p.onMessage.addListener(
new Action<string>(
data =>
{
AtMessageFromTabToExtensionForApplication(data);
//Console.WriteLine("extension: onMessage " + new { data });
//new Notification
//{
// Message = "extension onMessage: " + new { tab.id, data }
//};
}
)
);
//p.postMessage("hello executeScript");
// lets enable workers within tab
p.postMessage(new { code });
AtUDPString +=
xml =>
{
//Console.WriteLine("extension: " + new { xml });
if (p_disconnected)
return;
if (tab.active)
{
// only if active tab?
p.postMessage(new { xml });
}
};
};
#endregion
#region __MulticastListenExperiment
// can this chrome.extension connect to a chrome app?
var __MulticastListenExperiment = "aemlnmcokphbneegoefdckonejmknohh";
Console.WriteLine("chrome.runtime.connect " + new { __MulticastListenExperiment });
// what if the app is not loaded, or is inactive?
chrome.runtime.connect(__MulticastListenExperiment).With(
port =>
{
// Uncaught TypeError: Cannot read property 'id' of undefined
Console.WriteLine("chrome.runtime.connect OK " + new { __MulticastListenExperiment, chrome.runtime.lastError });
// 0:60ms chrome.runtime.connect OK { __MulticastListenExperiment = aemlnmcokphbneegoefdckonejmknohh, lastError = }
//Console.WriteLine("chrome.runtime.connect OK " + new { __MulticastListenExperiment, chrome.runtime.lastError, port.sender.id });
port.onDisconnect.addListener(
new Action(
delegate
{
Console.WriteLine("chrome.runtime.connect onDisconnect " + new { __MulticastListenExperiment });
}
)
);
// we wont know if we got the connection...
port.onMessage.addListener(
new Action<object>(
message =>
{
// %c0:182ms app to extension { message = hello from app }
//Console.WriteLine("app to extension " + new { message, port.sender.id });
Console.WriteLine("app to extension " + new { message });
//var nn = new chrome.Notification
//{
// Title = "app to extension",
// Message = new { message }.ToString(),
//};
AtUDPString((string)message);
}
)
);
AtMessageFromTabToExtensionForApplication +=
message =>
{
port.postMessage(message);
};
}
);
#endregion
//Console.WriteLine("chrome.runtime.connect exit " + new { __MulticastListenExperiment });
return;
}
#endregion
Native.body.style.borderTop = "1em solid yellow";
// if we were injected by executeScript, how would we launch a worker now?
// VM608:41423
// https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi
//getFileName: if this function was defined in a script returns the name of the script
//var xx = new Exception();
//Console.WriteLine(new { xx.StackTrace });
//0:46ms { StackTrace = Error
// at AgsABmfn8j_aa_bqCu59PrPg (http://192.168.43.252:12879/view-source:27498:56)
//0:25ms { StackTrace = Error
// at AgsABmfn8j_aa_bqCu59PrPg (<anonymous>:27498:56)
// at mV1GtUeaNze1ZFoeDPNoHQ.type$mV1GtUeaNze1ZFoeDPNoHQ.AwAABkeaNze1ZFoeDPNoHQ (<anonymous>:59652:9)
// can we atleast try to ask for the source?
Action<string> Notify = delegate { };
new xxAvatar().Create();
#region go worker
new IHTMLButton {
"go worker: ",
(
// we can read our own data, and any other browser extension can too, encrypt it?
from x in new xxAvatar()
orderby x.Key descending
//select x.Tag
//select new {x.Tag}
select new xxAvatarRow { Tag = x.Tag}
).FirstOrDefaultAsync()
}.AttachToDocument().With(
button =>
{
button.style.position = IStyle.PositionEnum.@fixed;
button.style.left = "1em";
button.style.bottom = "1em";
//button.style.zIndex = 1000;
button.style.zIndex = 10000;
button.onclick +=
async e =>
{
e.Element.disabled = true;
button.innerText = "working... ";
// live updates from worker via DB.
button.Add(
() => (
// we can read our own data, and any other browser extension can too, encrypt it?
from xx in new xxAvatar()
orderby xx.Key descending
//select x.Tag
//select new {x.Tag}
select new xxAvatarRow { Tag = xx.Tag }
).FirstOrDefaultAsync()
);
Native.body.style.borderTop = "1em solid blue";
var scopedata1 = "enter";
var scopedata2 = "exit";
var x = await Task.Run(
async delegate
{
var s = Stopwatch.StartNew();
for (int index = 0; index < 10; index++)
{
// does it show up?
await new xxAvatar().InsertAsync(
new xxAvatarRow
{
Tag = "tab worker! " + scopedata1 + new { index, s.ElapsedMilliseconds, Thread.CurrentThread.ManagedThreadId },
}
);
Console.WriteLine(new { Thread.CurrentThread.ManagedThreadId });
await Task.Delay(99);
}
// does it show up?
await new xxAvatar().InsertAsync(
new xxAvatarRow
{
Tag = "tab worker! " + scopedata2 + new { s.ElapsedMilliseconds, Thread.CurrentThread.ManagedThreadId },
}
);
return "webview worker calling extension " + new { s.ElapsedMilliseconds, Thread.CurrentThread.ManagedThreadId };
}
);
button.innerText = "go worker: ";
// live updates from worker via DB.
button.Add(
// show a static field, so we wont spam console
(
// we can read our own data, and any other browser extension can too, encrypt it?
from xx in new xxAvatar()
orderby xx.Key descending
//select x.Tag
//select new {x.Tag}
select new xxAvatarRow { Tag = xx.Tag }
).FirstOrDefaultAsync()
);
Notify(x);
Native.body.style.borderTop = "1em solid pink";
e.Element.disabled = false;
};
}
);
#endregion
var forms = new List<Form>();
#region onxmlmessage
Action<XElement> onxmlmessage = null;
onxmlmessage =
xml =>
{
// we are working within another webapp
// the tab was told by the extension
// the extension was told by the app
// the app was told by udp broadcast
// that a jsc app is now running.
// cool.
// can we load it into here?
if (xml.Value.StartsWith("Visit me at "))
{
// what about android apps runnning on SSL?
// what about preview images?
// do we get localhost events too?
var uri = "http://" + xml.Value.SkipUntilOrEmpty("Visit me at ");
if (forms.Any(x => x.Text == uri))
{
// look already opened!
return;
}
// X:\jsc.internal.git\market\chrome\ChromeMyJscSolutionsNet\ChromeMyJscSolutionsNet\Application.cs
// "X:\jsc.svn\examples\javascript\android\com.abstractatech.appmanager\com.abstractatech.appmanager.sln"
// X:\jsc.svn\examples\javascript\android\com.abstractatech.appmanager\com.abstractatech.appmanager\Application.cs
// can we pop ourselves out of here too?
// can chrome>extensions do AppWindows?
// on some pages they style our div. shall we use a non div to get nonstyled element?
// or do we need shadow DOM? is it even available yet for us?
var f = new Form { Text = uri, ShowIcon = false };
forms.Add(f);
var w = new WebBrowser();
w.Dock = DockStyle.Fill;
f.Controls.Add(w);
w.Navigate(uri);
f.Show();
f.FormClosed +=
delegate
{
Console.WriteLine("FormClosed " + new { uri });
forms.Remove(f);
};
// if we close it we want it to be gone for good.
// the extension cannot detatch our frame. it may need to ask the app to reopen this virtual tab...
f.PopupInsteadOfClosing(HandleFormClosing: false,
SpecialCloseOnLeft:
delegate
{
// shall we ask app:: to reopen uri in AppWindow?
Notify(xml.ToString());
f.Close();
}
);
}
};
#endregion
#region Connect
object self_chrome_runtime = self_chrome.runtime;
Console.WriteLine(new { self_chrome_runtime });
// 0:39ms { self_chrome_runtime = [object Object] }
if (self_chrome_runtime != null)
{
chrome.runtime.Connect +=
e =>
{
// port
// extension connects to injected tab?
Console.WriteLine("chrome.runtime.Connect " + new { Native.document.domain });
//Console.WriteLine("chrome.runtime.Connect " + new { Native.document.domain, e.sender.id });
//0:123ms chrome.runtime.Connect
//0:126ms webview: onMessage { data = hello executeScript }
//http://stackoverflow.com/questions/15798516/is-there-an-event-for-when-a-chrome-extension-popup-is-closed
e.onDisconnect.addListener(
new Action(
delegate
{
// extension unloaded
Native.body.style.borderTop = "0em solid red";
Native.body.style.borderLeft = "0em solid red";
forms.WithEach(f => f.Close());
}
)
);
e.onMessage.addListener(
new Action<dynamic>(
data =>
{
string xml = data.xml;
if (xml != null)
{
// tab injection was notified by extension, by app, by udp android?
Native.body.style.borderLeft = "1em solid red";
// 0:40394ms { xml = <string c="1">Visit me at 192.168.1.67:6169</string> }
Console.WriteLine(new { xml });
// X:\jsc.internal.git\market\chrome\ChromeMyJscSolutionsNet\ChromeMyJscSolutionsNet\Application.cs
onxmlmessage(
XElement.Parse(xml)
);
}
string code = data.code;
if (code != null)
{
//Console.WriteLine("webview: onMessage " + new { data });
// %c0:41906ms extension: onMessage { data = connected! }
//e.postMessage("got code! " + new { code.Length });
Native.body.style.borderTop = "1em solid red";
// InternalInlineWorker
// http://stackoverflow.com/questions/21408510/chrome-cant-load-web-worker
// this wont work for file:// tabs
// message: "Failed to construct 'Worker': Script at 'blob:null/f544915f-b855-480b-8db8-bd6c686829b9#worker' cannot be accessed from origin 'null'."
var aFileParts = new[] { code };
var oMyBlob = new Blob(aFileParts, new { type = "text/javascript" }); // the blob
var url = oMyBlob.ToObjectURL();
InternalInlineWorker.ScriptApplicationSourceForInlineWorker = url;
Notify = x =>
{
// Error in event handler for (unknown): Attempting to use a disconnected port object Stack trace: Error: Attempting to use a disconnected port object
e.postMessage(x);
};
}
}
)
);
};
//chrome.runtime.Message +=
// delegate
// {
// Console.WriteLine("chrome.runtime.Message");
// };
}
#endregion
// 0:168ms chrome.runtime.Connect
// https://developer.chrome.com/extensions/tabs#method-sendMessage
// chrome extension wont call here?
//Native.window.onmessage +=
// e =>
// {
// Console.WriteLine(
// "onmessage: " +
// new { e.data }
// );
// e.postMessage("ok");
// };
}
/// <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)
{
// X:\jsc.svn\examples\javascript\chrome\apps\WebGL\ChromeAudi\Application.cs
// X:\jsc.svn\examples\javascript\chrome\apps\MulticastListenExperiment\MulticastListenExperiment\Application.cs
// X:\jsc.svn\examples\javascript\chrome\apps\ChromeNotificationExperiment\ChromeNotificationExperiment\Application.cs
Console.WriteLine("hi!");
#region += Launched chrome.app.window
// X:\jsc.svn\examples\javascript\chrome\apps\ChromeTCPServerAppWindow\ChromeTCPServerAppWindow\Application.cs
dynamic self = Native.self;
dynamic self_chrome = self.chrome;
object self_chrome_socket = self_chrome.socket;
if (self_chrome_socket != null)
{
Action respawn = delegate { };
// https://code.google.com/p/chromium/issues/detail?id=142450
//new logo1
#region AtUDPString
var AtUDPString = default(Action<string>);
AtUDPString =
async xmlstring =>
{
// X:\jsc.svn\examples\java\android\AndroidServiceUDPNotification\AndroidServiceUDPNotification\ApplicationActivity.cs
var xml = XElement.Parse(xmlstring);
if (xml.Value.StartsWith("Visit me at "))
{
// what about android apps runnning on SSL?
// what about preview images?
// do we get localhost events too?
var n = xml.Attribute("n");
var uri = "http://" + xml.Value.SkipUntilOrEmpty("Visit me at ");
respawn = delegate
{
AtUDPString(xmlstring);
};
//var cnn = new ScriptCoreLib.JavaScript.DOM.Notification(
// title: "" + n,
// options: new
// {
// icon = new logo1().src
// }
// );
//Task.Delay(8000).ContinueWith(x => cnn.close());
var cn = new chrome.Notification(
//message: uri,
title: "" + n,
iconUrl: new logo1().src
);
await (Task)cn;
//await cnn.async.onclick;
Native.window.open(uri + "/results?search_query=" + n);
}
};
#endregion
//delegate
//{
//};
////chrome.
//chrome.runtime.Installed +=
var Activate = default(Action);
Activate =
async delegate
{
// context analysis injection?
//caller.name;
// need to run once only
Activate = delegate { };
// can we start here and allow Launched event to toggle?
// https://code.google.com/p/cassia/
// http://stackoverflow.com/questions/18052282/sending-message-from-one-application-to-another-application-in-the-same-terminal
var gport = 40804;
respawn = delegate
{
var cnn = new ScriptCoreLib.JavaScript.DOM.Notification(
title: "awaiting for TV.. " + gport,
options: new
{
icon = new logo1().src,
body = "what interests you?"
}
);
Task.Delay(10000).ContinueWith(x => cnn.close());
};
respawn();
// var n = new chrome.Notification(
// title: "awaiting for TV..",
// message: "TV could say hi about now..."
//);
var socket = await chrome.socket.create("udp", new object());
var socketId = socket.socketId;
var value_setMulticastTimeToLive = await socketId.setMulticastTimeToLive(30);
var value_bind = await socketId.bind("0.0.0.0", gport);
var value_joinGroup = await socketId.joinGroup("239.1.2.3");
var forever = true;
while (forever)
{
var result = await socketId.recvFrom(1048576);
if (result.resultCode < 0)
return;
byte[] source = new ScriptCoreLib.JavaScript.WebGL.Uint8ClampedArray(result.data);
var xml = Encoding.UTF8.GetString(source);
AtUDPString(xml);
// 52 bytes
}
};
// make sure setup.exe and chrome.exe is closed if it seems stuck.
// browser restart
chrome.runtime.Startup +=
delegate { Activate(); };
chrome.runtime.Installed +=
delegate { Activate(); };
// if machine restarts, we never get launched?
// Inspect views: background page (Inactive)
chrome.app.runtime.Launched +=
async delegate
{
// re show the last data?
respawn();
};
}
#endregion
}