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Web Worker from OOP frame
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| </head> | |
| <body> | |
| <h1>OOP frame</h1> | |
| </body> | |
| <script> | |
| const corsUrl = "https://gist.githubusercontent.com/deepak1556/36c31867ad3a11c3b03a56ca8bd3f536/raw/24a02e75403d0e4fc2fb01959d5698eecc869f3d/worker.js"; | |
| // This will fail due to same origin policy | |
| // https://html.spec.whatwg.org/multipage/workers.html#dom-worker-dev | |
| //const myWorker = new Worker(corsUrl); | |
| // Alternative is to fetch with CORS in the main scope and | |
| // create a blob url for the worker resource to obey the above | |
| // policy. | |
| fetch(corsUrl, { | |
| method: 'GET', | |
| mode: 'cors' | |
| }).then(async (response) => { | |
| const blob = await response.blob(); | |
| const blobURL = URL.createObjectURL(blob); | |
| var myWorker = new Worker(blobURL); | |
| URL.revokeObjectURL(blobURL); | |
| myWorker.onerror = (ev) => { | |
| console.log(`Worker failed : ${ev}`); | |
| } | |
| myWorker.onmessage = function(oEvent) { | |
| console.log('Worker said : ' + oEvent.data); | |
| }; | |
| myWorker.postMessage('Hello'); | |
| }) | |
| </script> | |
| </html> |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Hello World!</title> | |
| </head> | |
| <body> | |
| <h1>💖 Hello World!</h1> | |
| <p>Welcome to your Electron application.</p> | |
| <iframe src="vscode-webview://d2Vidmlldy0x/frame.html"></iframe> | |
| </body> | |
| </html> |
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| // Modules to control application life and create native browser window | |
| const {app, BrowserWindow, protocol} = require('electron') | |
| const path = require('path') | |
| protocol.registerSchemesAsPrivileged([ | |
| { | |
| scheme: 'vscode-file', | |
| privileges: { | |
| secure: true, | |
| standard: true, | |
| supportFetchAPI: true | |
| } | |
| }, | |
| { | |
| scheme: 'vscode-webview', | |
| privileges: { | |
| secure: true, | |
| standard: true, | |
| supportFetchAPI: true | |
| } | |
| } | |
| ]) | |
| function createWindow () { | |
| // Create the browser window. | |
| const mainWindow = new BrowserWindow({ | |
| width: 800, | |
| height: 600, | |
| webPreferences: { | |
| sandbox: true | |
| } | |
| }) | |
| protocol.registerFileProtocol('vscode-file', (req, callback) => { | |
| const url = new URL(req.url) | |
| callback({ path: `${__dirname}${url.pathname}` }) | |
| }) | |
| protocol.registerFileProtocol('vscode-webview', (req, callback) => { | |
| const url = new URL(req.url) | |
| callback({ path: `${__dirname}${url.pathname}` }) | |
| }) | |
| // and load the index.html of the app. | |
| mainWindow.loadURL('vscode-file://vscode-app/index.html') | |
| // Open the DevTools. | |
| // mainWindow.webContents.openDevTools() | |
| } | |
| // This method will be called when Electron has finished | |
| // initialization and is ready to create browser windows. | |
| // Some APIs can only be used after this event occurs. | |
| app.whenReady().then(() => { | |
| createWindow() | |
| app.on('activate', function () { | |
| // On macOS it's common to re-create a window in the app when the | |
| // dock icon is clicked and there are no other windows open. | |
| if (BrowserWindow.getAllWindows().length === 0) createWindow() | |
| }) | |
| }) | |
| // Quit when all windows are closed, except on macOS. There, it's common | |
| // for applications and their menu bar to stay active until the user quits | |
| // explicitly with Cmd + Q. | |
| app.on('window-all-closed', function () { | |
| if (process.platform !== 'darwin') app.quit() | |
| }) | |
| // In this file you can include the rest of your app's specific main process | |
| // code. You can also put them in separate files and require them here. |
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| postMessage('Message from imported script') |
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| postMessage(`Worker started on origin : ${self.location.origin}`) | |
| onmessage = function(oEvent) { | |
| if (oEvent.data.url) { | |
| let url = oEvent.data.url; | |
| const index = url.indexOf('worker.js'); | |
| if (index != -1) { | |
| url = url.substring(0, index); | |
| } | |
| postMessage('Custom Origin : ' + url) | |
| importScripts(url + 'test.js') | |
| } else { | |
| postMessage('Hi ' + oEvent.data); | |
| } | |
| }; |
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