/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="__dirname">The directory name of the current module. This the same as the path.dirname() of the __filename.</param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
app = await App.Instance();
// We use app.IsReady instead of listening for the 'ready'event.
// By the time we get here from the main.js module the 'ready' event has
// already fired.
if (await app.IsReady())
{
windowId = await CreateWindow(__dirname);
}
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(windowId);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
var info = await HtmlPage.GetBrowserInformation();
var infoText = $"Name: {info.Name}<br />Browser Version: {info.BrowserVersion}<br />Platform: {info.Platform}<br />Cookies Enabled: {info.CookiesEnabled}<br />User Agent: {info.UserAgent}";
var paragraph = await document.GetElementById("info");
await paragraph.SetProperty("innerHTML", infoText);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
// Get a reference to the top-level <html> element.
var element = await document.GetDocumentElement();
// Process the starting element reference
await ProcessElement(element, 0);
await console.Log(elementTree);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
IpcRenderer ipcRenderer = await IpcRenderer.Create();
await console.Log(await ipcRenderer.SendSync("synchronous-message", "synchronous ping")); // prints "pong"
ipcRenderer.On("asynchronous-reply", (async(args) =>
{
var argsArray = args as object[];
await console.Log(argsArray[1]); // prints "pong"
return(null);
}));
await ipcRenderer.Send("asynchronous-message", "asynchronous ping");
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
// Get a reference to the HTML DOM document.
var document = await HtmlPage.GetDocument();
// Get a reference to the body element.
var body = await document.GetElementById("docBody");
// Create a <main> type element
var mainElement = await document.CreateElement("main");
// Append the newly created element to the page DOM
await body.AppendChild(mainElement);
// Get a collection of all the <main> type element in the page and using
// Linq get the first of the collection.
var content = (await document.GetElementsByTagName("main")).First();
// Get a collection of all the <link> elements
var links = await document.QuerySelectorAll("link[rel=\"import\"]");
// Loop through all of the <link> elements found
foreach (var link in links)
{
// Access the contents of the import document by examining the
// import property of the corresponding <link> element
var template = await link.GetProperty <HtmlElement>("import").ContinueWith(
async(t) =>
{
// For all imported contents obtain a reference to the <template>
return(await t.Result?.QuerySelector(".task-template"));
}
).Result;
// Create a clone of the template’s content using the importNode property and
// passing in the content of the template
var clone = await document.Invoke <HtmlElement>("importNode",
await template.GetProperty <HtmlElement>("content"), true);
// Append the newly created cloned template to the content element.
await content.AppendChild(clone);
}
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
Func <object, Task <object> > listener1 = (async(commands) =>
{
console.Log($"Listener 1 executed");
return(null);
});
var eventEmitter = await EventEmitter.Create();
eventEmitter.AddListener("connection", listener1);
eventEmitter.AddListener("connection", (async(commands) =>
{
console.Log($"Listener 2 executed.");
return(null);
}));
console.Log($"# of 'connection' listeners {await eventEmitter.ListenerCount("connection")}");
console.Log($"emitted {await eventEmitter.Emit("connection")}");
console.Log("Removing all listeners");
eventEmitter.RemoveAllListeners("connection");
console.Log($"# of 'connection' listeners {await eventEmitter.ListenerCount("connection")}");
eventEmitter.Once("foo", (async(x) =>
{
console.Log("a");
return(null);
}));
eventEmitter.PrependOnceListener("foo", (async(x) =>
{
console.Log("b");
return(null);
}));
eventEmitter.Emit("foo"); // Should be logged first b then a
eventEmitter.Emit("foo"); // Listeners will not be called again.
}
catch (Exception exc) { console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="__dirname">The directory name of the current module. This the same as the path.dirname() of the __filename.</param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
app = await App.Instance();
await app.On("activate",
new ScriptObjectCallback <Event>(async(evt) =>
{
// On OS X we will receive an activate event and if we already
// have a window then we will just show it.
if (mainWindow != null)
{
await mainWindow.Show();
}
}
));
// We need this for Mac functionality for Cmd-Q and Quit from app menu.
// 'before-quit' is emitted when Electron receives
// the signal to exit and wants to start closing windows
await app.On("before-quit",
new ScriptObjectCallback <Event>(async(evt) =>
{
IsShouldQuit = true;
}
));
// We use app.IsReady instead of listening for the 'ready'event.
// By the time we get here from the main.js module the 'ready' event has
// already fired.
if (await app.IsReady())
{
await CreateTray(__dirname);
windowId = await CreateWindow(__dirname);
}
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(windowId);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="__dirname">The directory name of the current module. This the same as the path.dirname() of the __filename.</param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
app = await App.Instance();
// We use app.IsReady instead of listening for the 'ready'event.
// By the time we get here from the main.js module the 'ready' event has
// already fired.
if (await app.IsReady())
{
windowId = await CreateWindow(__dirname);
var webContents = await mainWindow.GetWebContents();
// Capture all external link clicks and open them in the
// default browser instead of inline in our application.
await webContents.On("will-navigate",
new ScriptObjectCallback <Event, string>(
async(navResult) =>
{
var result = navResult.CallbackState as object[];
var ev = result[0] as Event;
var externalURL = result[1].ToString();
ev.PreventDefault();
System.Diagnostics.Process.Start(externalURL);
}
)
);
}
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(windowId);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
var printPDFBtn = await document.GetElementById("print-pdf");
var ipcRenderer = await IpcRenderer.Create();
await printPDFBtn?.AttachEvent("click",
new EventHandler(async(sender, evt) =>
{
await console.Log("clicked");
ipcRenderer.Send("print-to-pdf");
})
);
ipcRenderer.On("wrote-pdf",
new IpcRendererEventListener(async(result) =>
{
var state = result.CallbackState as object[];
var parms = state[1] as object[];
foreach (var parm in parms)
{
await console.Log(parm);
}
var pathLabel = await document.GetElementById("file-path");
await pathLabel.SetProperty("innerHTML", $"Wrote PDF to: {parms[0]}");
}));
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
// Create the browser window.
mainWindow = await BrowserWindow.Create(new BrowserWindowOptions()
{
Width = 600, Height = 400
});
// and load the index.html of the app.
await mainWindow.LoadURL($"file://{__dirname}/index.html");
// Open the DevTools
await mainWindow.GetWebContents().ContinueWith(
(t) => { t.Result?.OpenDevTools(DevToolsMode.Bottom); }
);
// Emitted when the window is closed.
await mainWindow.On("closed", async (evt) =>
{
await console.Log("Received closed event");
System.Console.WriteLine("Received closed event");
mainWindow = null;
return(null);
});
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(await mainWindow.GetId());
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
area = await document.GetElementById("input");
output = await document.GetElementById("output");
spaces = await document.GetElementById("spaced");
emojiPicker = await document.GetElementById("emoji");
length = await document.GetElementById("length");
copy = await document.GetElementById("copy");
await area.AttachEvent("input", updateOutput);
await spaces.AttachEvent("change", updateOutput);
await emojiPicker.AttachEvent("change", updateOutput);
await copy.AttachEvent("click", copyClicked);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
// Get a reference to the DOM Document
var document = await HtmlPage.GetDocument();
// Get a reference to the "link" element
var link = await document.GetElementById("link");
// Attach an event listener to the "click" event
await link.AttachEvent("click", onMouseClick);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
IpcRenderer ipcRenderer = await IpcRenderer.Create();
// Note: Sending a synchronous message from the render process will block
// the whole renderer process, unless you know what you are doing you should never use it.
//
// View notes in MainWindow.cs
await console.Log(await ipcRenderer.SendSync("synchronous-message", "synchronous ping")); // prints "pong"
ipcRenderer.On("asynchronous-reply",
new IpcRendererEventListener(async(result) =>
{
var state = result.CallbackState as object[];
var parms = state[1] as object[];
foreach (var parm in parms)
{
await console.Log(parm); // prints "pong"
}
}));
await ipcRenderer.Send("asynchronous-message", "asynchronous ping");
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="__dirname">The directory name of the current module. This the same as the path.dirname() of the __filename.</param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
app = await App.Instance();
// We use app.IsReady instead of listening for the 'ready'event.
// By the time we get here from the main.js module the 'ready' event has
// already fired.
if (await app.IsReady())
{
windowId = await CreateWindow(__dirname);
// var web = await mainWindow.GetWebContents();
// var session = await web.GetSession();
// There are functionality differences between mac and windows. You will need to try
// this to see if it works for you in all scenarios. For instance this works on a Mac,
// at least it does on the ones that were tested, but windows always displays the save dialog.
// await session.On("will-download",
// new ScriptObjectCallback<Event, DownloadItem, WebContents>(
// async (callbackResult) =>
// {
// var cr = new WillDownloadResult(callbackResult);
// await cr.DownloadItem.SetSavePath($"downloads/");
// var fileURL = await cr.DownloadItem.GetURL();
// await console.Log($"Downloading: {fileURL}");
// await HandleDownload(cr, fileURL);
// }
// )
// );
// attach a listener to download the file.
var ipcMain = await IpcMain.Create();
ipcMain.On("download-file",
new IpcMainEventListener
(
async(result) =>
{
var state = result.CallbackState as object[];
var ipcMainEvent = (IpcMainEvent)state[0];
var parms = state[1] as object[];
// foreach (var parm in parms)
// System.Console.WriteLine($"\tparm: {parm}");
// Call the DownloadFile helper method
await DownloadFile(parms[0].ToString());
}
)
);
}
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(windowId);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
window = await HtmlPage.GetWindow();
canvas = await document.QuerySelector("canvas");
canvasWidth = await canvas.GetProperty <int>("width");
canvasHeight = await canvas.GetProperty <int>("height");
ctx = await canvas.Invoke <HtmlObject> ("getContext", "2d");
animationCallback = new ScriptObjectCallback(
async(ar) =>
{
await CanvasDraw().ContinueWith(
(t) => { animation = null; }
);
}
);
await CanvasDraw();
await canvas.AttachEvent("click", new EventHandler(
async(sender, e) =>
{
if ((await document.GetProperty <HtmlObject>("pointerLockElement"))?.Handle == canvas.Handle)
{
await document.Invoke <object>("exitPointerLock");
}
else
{
await canvas.Invoke <object>("requestPointerLock");
}
})
);
// Hook pointer lock state change events
await document.AttachEvent("pointerlockchange", new EventHandler(
async(sender, e) =>
{
if ((await document.GetProperty <HtmlObject>("pointerLockElement"))?.Handle == canvas.Handle)
{
await console.Log("The pointer lock status is now locked");
await document.AttachEvent("mousemove", UpdatePosition);
}
else
{
await console.Log("The pointer lock status is now unlocked");
await document.DetachEvent("mousemove", UpdatePosition);
}
})
);
tracker = await document.GetElementById("tracker");
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
var findMe = await document.GetElementById("findMe");
var map = await document.GetElementById("map");
var location = await document.GetElementById("location");
var error = false;
await findMe.AttachEvent(HtmlEventNames.Click,
new EventHandler(
async(sender, evt) => {
error = false;
await location.SetProperty("innerText", "Locating ...");
var geo = await GeoLocationAPI.Instance();
await geo.GetCurrentPosition(
new ScriptObjectCallback <Position>(
async(cr) =>
{
// Obtain our position from the CallbackState
var position = cr.CallbackState as Position;
// Reference the Coordinates class
var coords = position.Coordinates;
// Create our location information string
var posString = $"Your current position is:\nLatitude : {coords.Latitude}\nLongitude : {coords.Longitude}\nMore or less {coords.Accuracy} Meters.";
// Set the location status text
await location.SetProperty("innerText", posString);
// Retrieve the image of the location using the longitude and latitude
// properties of the Coordinates class.
var imageURL = $"https://maps.googleapis.com/maps/api/staticmap?center={coords.Latitude},{coords.Longitude}&zoom=13&size=300x300&sensor=false";
// Set the src property of the <image> tag
await map.SetProperty("src", imageURL);
}
),
new ScriptObjectCallback <PositionError>(
async(cr) =>
{
// Obtain the error from CallbackState
var err = cr.CallbackState as PositionError;
// Format a string with the error
var errString = $"ERROR({err.ErrorCode}): {err.Message}";
// If we already have an error then we will want to append
// the error to the already existing error(s) that exist.
if (error)
{
var errorText = await location.GetProperty <string>("innerText");
errString = $"{errorText}\n{errString}";
}
error = true;
// Set the status area text for feedback to the user
await location.SetProperty("innerText", errString);
}
),
new PositionOptions()
{
EnableHighAccuracy = true, Timeout = 5000, MaximumAge = 0
}
);
}
)
);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="__dirname">The directory name of the current module. This the same as the path.dirname() of the __filename.</param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
app = await App.Instance();
// We use app.IsReady instead of listening for the 'ready'event.
// By the time we get here from the main.js module the 'ready' event has
// already fired.
if (await app.IsReady())
{
windowId = await CreateWindow(__dirname);
var ipcMain = await IpcMain.Create();
ipcMain.On("print-to-pdf",
new IpcMainEventListener
(
async(result) =>
{
var state = result.CallbackState as object[];
var ipcMainEvent = (IpcMainEvent)state[0];
var parms = state[1] as object[];
var win = await BrowserWindow.FromWebContents(ipcMainEvent.Sender);
System.Console.WriteLine($"Asynchronous message from: {await win.GetTitle()}");
// foreach (var parm in parms)
// System.Console.WriteLine($"\tparm: {parm}");
var contents = await win.GetWebContents();
await contents.PrintToPDF(new PrintToPDFOptions(),
new ScriptObjectCallback <Error, byte[]>(
async(cr) =>
{
await console.Log("callback in Print to Pdf");
var PDFState = cr.CallbackState as object[];
var error = PDFState[0] as Error;
if (error != null)
{
throw new Exception(error.Message);
}
var buffer = PDFState[1] as byte[];
string filename = Path.GetTempFileName() + ".pdf";
File.WriteAllBytes(filename, buffer);
var process = Process.Start(filename);
await ipcMainEvent.Sender.Send("wrote-pdf", filename);
}
)
);
}
)
);
}
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(windowId);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
// Since we are executing from the Renderer process we have to use
// dialog remote process.
dialog = await Dialog.Instance();
var page = new HtmlPage();
document = await page.GetDocument();
// Get the HtmlElement with the id of "openFile"
var openFile = await document.GetElementById("openFile");
// Attach a "click" event handler to the openFile HtmlElement
await openFile.AttachEvent("click", new EventHandler(async(sender, evt) =>
{
// Create an OpenDialogOptions reference with custom FileFilters
var openOptions = new OpenDialogOptions()
{
Filters = new FileFilter[]
{
new FileFilter()
{
Name = "text", Extensions = new string[] { "txt" }
},
new FileFilter()
{
Name = "All Files", Extensions = new string[] { "*" }
}
}
};
// Now show the open dialog passing in the options created previously
// and a call back function when a file is selected.
// If a call back function is not specified then the ShowOpenDialog function
// will return an array of the selected file(s) or an empty array if no
// files are selected.
await dialog.ShowOpenDialog(
openOptions,
openFileCallback
);
}
));
// Get the HtmlElement with the id of "saveFile"
var saveFile = await document.GetElementById("saveFile");
// Attach a "click" event handler to the saveFile HtmlElement
await saveFile.AttachEvent("click", new EventHandler(async(sender, evt) =>
{
// Create an OpenDialogOptions reference with custom FileFilters
var saveOptions = new SaveDialogOptions()
{
Filters = new FileFilter[]
{
new FileFilter()
{
Name = "text", Extensions = new string[] { "txt" }
},
new FileFilter()
{
Name = "All Files", Extensions = new string[] { "*" }
}
}
};
// Now show the save dialog passing in the options created previously
// and a call back function to be called when the save button is clicked.
// If a call back function is not specified then the ShowSaveDialog function
// will return a string or an empty string if no file was specified.
await dialog.ShowSaveDialog(
saveOptions,
saveFileCallback
);
}
));
}
catch (Exception exc) { await dialog.ShowErrorBox("There was an error: ", exc.Message); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
// Create the browser window.
mainWindow = await BrowserWindow.Create(new BrowserWindowOptions()
{
Width = 600, Height = 400
});
// and load the index.html of the app.
await mainWindow.LoadURL($"file://{__dirname}/index.html");
await mainWindow.GetWebContents().ContinueWith(
(t) => {
var webContents = t.Result;
// Subscribe to the "context-menu" event on the WebContents
webContents?.On("context-menu", async(cmevt) =>
{
// if we have not created the menu then do it now
if (menu == null)
{
menu = await Menu.Create();
await menu.Append(await MenuItem.Create(new MenuItemOptions()
{
Label = "Hello", Click = MenuItemClicked
}));
await menu.Append(await MenuItem.Create(new MenuItemOptions()
{
Type = MenuItemType.Separator
}));
await menu.Append(await MenuItem.Create(
new MenuItemOptions()
{
Label = "View",
SubMenuOptions = new MenuItemOptions[]
{
new MenuItemOptions()
{
Role = MenuItemRole.Reload
},
new MenuItemOptions()
{
Role = MenuItemRole.ToggleDevTools
},
new MenuItemOptions()
{
Type = MenuItemType.Separator
},
new MenuItemOptions()
{
Role = MenuItemRole.ResetZoom
},
new MenuItemOptions()
{
Role = MenuItemRole.ZoomIn
},
new MenuItemOptions()
{
Role = MenuItemRole.ZoomOut
},
new MenuItemOptions()
{
Type = MenuItemType.Separator
},
new MenuItemOptions()
{
Role = MenuItemRole.ToggleFullScreen
},
}
}
));
await menu.Append(await MenuItem.Create(new MenuItemOptions()
{
Type = MenuItemType.Separator
}));
await menu.Append(await MenuItem.Create(new MenuItemOptions()
{
Label = "WebSharp", Type = MenuItemType.Checkbox, Checked = true, Click = MenuItemClicked
}));
}
// popup our menu here
menu.Popup();
return(null);
});
// Open the DevTools
webContents?.OpenDevTools(DevToolsMode.Bottom);
}
);
// Emitted when the window is closed.
await mainWindow.On("closed", async (evt) =>
{
await console.Log("Received closed event");
System.Console.WriteLine("Received closed event");
mainWindow = null;
return(null);
});
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(await mainWindow.GetId());
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
HtmlElement dragged = null;
// events fired on the draggable target */
await document.AttachEvent(HtmlEventNames.Drag,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
}
)
);
await document.AttachEvent(HtmlEventNames.DragStart,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
// store a ref. on the dragged element
dragged = evt.Target as HtmlElement;
// make it half transparent
await dragged.SetStyleAttribute("opacity", ".5");
}
)
);
await document.AttachEvent(HtmlEventNames.DragEnd,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
// reset the transparency
await evt.Target.SetStyleAttribute("opacity", "");
}
)
);
await document.AttachEvent(HtmlEventNames.DragExit,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
// reset the transparency
await evt.Target.SetStyleAttribute("opacity", "");
}
)
);
// Events fired on the drop targets
await document.AttachEvent(HtmlEventNames.DragOver,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
// prevent default to allow drop
evt.PreventDefault();
evt.StopPropagation();
// A DropEffect must be set
evt.DataTransfer.DropEffect = DropEffect.Link;
}
)
);
//Events fired on the drop targets
await document.AttachEvent(HtmlEventNames.DragEnter,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
// highlight potential drop target when the draggable element enters it
if (await evt.Target.GetCssClass() == "dropzone")
{
await evt.Target.SetStyleAttribute("background", "purple");
}
}
)
);
await document.AttachEvent(HtmlEventNames.DragLeave,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
// highlight potential drop target when the draggable element enters it
if (await evt.Target.GetCssClass() == "dropzone")
{
await evt.Target.SetStyleAttribute("background", "");
}
}
)
);
await document.AttachEvent(HtmlEventNames.Drop,
new EventHandler <HtmlEventArgs> (
async(sender, evt) =>
{
// prevent default to allow drop
evt.PreventDefault();
evt.StopPropagation();
// move dragged elem to the selected drop target
if (await evt.Target.GetCssClass() == "dropzone")
{
await evt.Target.SetStyleAttribute("background", "");
await dragged.GetParent().ContinueWith(
(t) => { t.Result?.RemoveChild(dragged); }
);
//dragged.parentNode.removeChild( dragged );
await evt.Target.AppendChild(dragged);
}
}
)
);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var clipboard = await Clipboard.Instance();
await console.Log("Available Formats");
var formats = await clipboard.AvailableFormats();
for (int f = 0; f < formats.Length; f++)
{
await console.Log(formats[f]);
}
// if we have an image format on the clipboard the we need to readit and set the image's
// source element.
if (formats.Length == 1 && formats[0] == "image/png")
{
// Read the clipboard Image
var image = await clipboard.ReadImage();
// If we have the image
if (image != null)
{
// Get access to the DOM
var page = new HtmlPage();
var document = await page.GetDocument();
// Get a reference to the img element
var imageElement = await document.GetElementById("image");
if (imageElement != null)
{
// set the src property to the data string of the image/
await imageElement.SetProperty("src", await image.ToDataURL());
}
}
}
await clipboard.WriteText("Example String copied to clipboard");
await console.Log($"Clipboard text read: {await clipboard.ReadText()}");
await console.Log("Clearing clipboard");
await clipboard.Clear();
await console.Log("Available Formats");
formats = await clipboard.AvailableFormats(ClipboardType.Selection);
for (int f = 0; f < formats.Length; f++)
{
await console.Log(formats[f]);
}
await console.Log("Writing data to the clipboard");
await clipboard.Write(new ClipboardData()
{
Text = "test", HTML = "<b>test</b>"
});
await console.Log("Available Formats");
formats = await clipboard.AvailableFormats(ClipboardType.Selection);
for (int f = 0; f < formats.Length; f++)
{
await console.Log(formats[f]);
}
await console.Log($"Reading Clipboard Text data: {await clipboard.ReadText()}");
await console.Log($"Reading Clipboard HTML data: {await clipboard.ReadHTML()}");
await console.Log($"Reading Clipboard RTF data: {await clipboard.ReadRTF()}");
await console.Log($"Has {await clipboard.Has("<p>selection</p>")}");
await console.Log("Writing bookmark to the clipboard");
await clipboard.WriteBookmark("Electron Homepage", @"https://electron.atom.io");
await console.Log(await clipboard.ReadBookmark());
await console.Log("Available Formats");
formats = await clipboard.AvailableFormats(ClipboardType.Selection);
for (int f = 0; f < formats.Length; f++)
{
await console.Log(formats[f]);
}
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var document = await HtmlPage.GetDocument();
var findMe = await document.GetElementById("findMe");
var map = await document.GetElementById("map");
var location = await document.GetElementById("location");
var error = false;
await findMe.AttachEvent("click",
new EventHandler(
async(sender, evt) => {
error = false;
await location.SetProperty("innerText", "Locating ...");
var geo = await GeoLocationAPI.Instance();
await geo.GetCurrentPosition(
new ScriptObjectCallback <GeoPosition>(
async(cr) =>
{
var position = cr.CallbackState as GeoPosition;
var coords = position.Coordinates;
var posString = $"Your current position is:\nLatitude : {coords.Latitude}\nLongitude : {coords.Longitude}\nMore or less {coords.Accuracy} Meters.";
await location.SetProperty("innerText", posString);
var imageURL = $"https://maps.googleapis.com/maps/api/staticmap?center={coords.Latitude},{coords.Longitude}&zoom=13&size=300x300&sensor=false";
await map.SetProperty("src", imageURL);
}
),
new ScriptObjectCallback <PositionError>(
async(cr) =>
{
var err = cr.CallbackState as PositionError;
var errString = $"ERROR({err.ErrorCode}): {err.Message}";
if (error)
{
var errorText = await location.GetProperty <string>("innerText");
errString = $"{errorText}\n{errString}";
}
error = true;
await location.SetProperty("innerText", errString);
}
),
new PositionOptions()
{
EnableHighAccuracy = true, Timeout = 5000, MaximumAge = 0
}
);
}
)
);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
var mediaStuff = await WebSharpJs.WebSharp.CreateJavaScriptFunction(
@"
return function (data, callback) {
console.log('mediadevice id --------:' + data);
navigator.mediaDevices.getUserMedia({
audio: false,
video: {
mandatory: {
chromeMediaSource: 'desktop',
chromeMediaSourceId: data,
minWidth: 640,
maxWidth: 640,
minHeight: 360,
maxHeight: 360
}
}
}).then(handleStream).catch(handleError);
function handleStream (stream) {
console.log('handle stream');
document.querySelector('video').src = URL.createObjectURL(stream)
}
function handleError (e) {
console.log(e)
}
callback(null, null);
}");
var desktopCapturer = await DesktopCapturer.Instance();
// GetSources - Starts gathering information about all available desktop media sources, and calls
// ScriptObjectCallback<Error, DesktopCapturerSource[]> when finished.
await desktopCapturer.GetSources(new DesktopCapturerOptions()
{
Types = DesktopCapturerType.Window | DesktopCapturerType.Screen
},
new ScriptObjectCallback <Error, DesktopCapturerSource[]>(
async(result) =>
{
var resultState = (object[])result.CallbackState;
var error = resultState[0] as Error;
var sources = resultState[1] as DesktopCapturerSource[];
if (error != null)
{
throw new Exception(error.Message);
}
if (sources == null)
{
return;
}
// Loop through all available sources.
foreach (var source in sources)
{
// Log the sources and their thumbnail sizes.
await console.Log($"source id: {source.Id} name: {source.Name} size: {await source.Thumbnail.GetSize()}");
// Grab the "Entire screen" id
if (source.Name == "Entire screen")
{
// Pass the source id.
await mediaStuff(source.Id);
}
}
}));
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="__dirname">The directory name of the current module. This the same as the path.dirname() of the __filename.</param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
app = await App.Instance();
// We use app.IsReady instead of listening for the 'ready'event.
// By the time we get here from the main.js module the 'ready' event has
// already fired.
if (await app.IsReady())
{
windowId = await CreateWindow(__dirname);
// Get our session
try
{
session = await Session.FromPartition("partition:nameofpartition");
}
catch (Exception sexc)
{
await console.Log($"logging: {sexc.Message}");
var web = await mainWindow.GetWebContents();
session = await web.GetSession();
}
if (session != null)
{
await session.SetPermissionRequestHandler(
new ScriptObjectCallback <WebContents, string, Func <object, Task <object> > >(
async(callbackResult) =>
{
var permissionResult = new PermissionRequestResult(callbackResult);
var url = await permissionResult.WebContents.GetURL();
await console.Log($"Received permission request from {url} for access to \"{permissionResult.Permission}\".");
if (permissionResult.Permission == Permission.PointerLock)
{
permissionResult.Callback(await GrantAccess(permissionResult.Permission));
}
else
{
permissionResult.Callback(true);
}
}
)
);
}
}
await console.Log($"Loading: file://{__dirname}/index.html");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(windowId);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="__dirname">The directory name of the current module. This the same as the path.dirname() of the __filename.</param>
/// <returns></returns>
public async Task <object> Invoke(string __dirname)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
app = await App.Instance();
// We use app.IsReady instead of listening for the 'ready'event.
// By the time we get here from the main.js module the 'ready' event has
// already fired.
if (await app.IsReady())
{
windowId = await CreateWindow(__dirname);
}
await console.Log($"Loading: file://{__dirname}/index.html");
// Note: Sending a synchronous message from the render process will block
// the whole renderer process, unless you know what you are doing you should never use it.
//
// We will define the synchronous function via a javascript function
// There is a limitation on synchronous messages via the CLR because of the
// event.returnValue will not be set via the CLR.
// If synchronous messaging is desired then a CLR implementation is what
// you want.
var synchronousFunction = await WebSharpJs.WebSharp.CreateJavaScriptFunction(
@"
return function (data, callback) {
const {ipcMain} = require('electron')
ipcMain.on('synchronous-message', (event, arg) => {
console.log(arg) // prints 'ping'
event.returnValue = 'synchronous pong'
});
callback(null, null);
}");
await synchronousFunction(null); // attach our synchronous message listener
IpcMain ipcMain = await IpcMain.Create();
ipcMain.On("asynchronous-message",
new IpcMainEventListener
(
async(result) =>
{
var state = result.CallbackState as object[];
var ipcMainEvent = (IpcMainEvent)state[0];
var parms = state[1] as object[];
System.Console.WriteLine($"Asynchronous message from: {await ipcMainEvent.Sender.GetTitle()}");
foreach (var parm in parms)
{
System.Console.WriteLine($"\tparm: {parm}");
}
await ipcMainEvent.Sender.Send("asynchronous-reply", "asynchronous-pong1", "asynchronous-pong2");
}
)
);
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(windowId);
}
/// <summary>
/// Default entry into managed code.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <object> Invoke(object input)
{
if (console == null)
{
console = await WebSharpJs.NodeJS.Console.Instance();
}
try
{
ipcRenderer = await IpcRenderer.Create();
document = await HtmlPage.GetDocument();
var form = await document.QuerySelector("form");
// Input fields
source = await form.QuerySelector("input[name=\"source\"]");
destination = await form.QuerySelector("input[name=\"destination\"]");
name = await form.QuerySelector("input[name=\"name\"]");
// Buttons
btnSource = await document.GetElementById("chooseSource");
btnDestination = await document.GetElementById("chooseDestination");
btnSubmit = await form.QuerySelector("button[type=\"submit\"]");
// Handle input fields
await source.AttachEvent(HtmlEventNames.Input, updateUI);
await source.AttachEvent(HtmlEventNames.Change, updateUI);
await destination.AttachEvent(HtmlEventNames.Input, updateUI);
await destination.AttachEvent(HtmlEventNames.Change, updateUI);
await name.AttachEvent(HtmlEventNames.Input, updateUI);
// Handle buttons
await btnSource.AttachEvent(HtmlEventNames.Click, handleSource);
await btnDestination.AttachEvent(HtmlEventNames.Click, handleDestination);
// Handle form Submit
await form.AttachEvent(HtmlEventNames.Submit,
async (s, e) => {
e.PreventDefault();
await ToggleUI(true);
// Send off the convert request
await ipcRenderer.Send("submitform",
await source.GetProperty <string>("value"),
await destination.GetProperty <string>("value"),
await name.GetProperty <string>("value")
);
}
);
await ipcRenderer.AddListener("gotMetaData",
new IpcRendererEventListener(
async(result) =>
{
var state = result.CallbackState as object[];
var ipcMainEvent = (IpcRendererEvent)state[0];
var parms = state[1] as object[];
var audio = ScriptObjectHelper.AnonymousObjectToScriptableType <Audio>(parms[0]);
var video = ScriptObjectHelper.AnonymousObjectToScriptableType <Video>(parms[1]);
var duration = TimeSpan.Parse(parms[2].ToString());
await updateInfo(audio, video, duration);
}
)
);
await ipcRenderer.AddListener("completed",
new IpcRendererEventListener(
async(result) =>
{
await ToggleUI(false);
}
)
);
await console.Log($"Hello: {input}");
}
catch (Exception exc) { await console.Log($"extension exception: {exc.Message}"); }
return(null);
}
