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require 'sinatra' | |
require 'open-uri' | |
require 'json' | |
# This application is the bare minimum to authorize with OAuth 2.0 | |
# using the authorization grant scheme. No error handling included. | |
# The application is both a client and a resource server. | |
# Start it by using 'ruby <file>' and navigate to http://localhost:4567 | |
# | |
# The application also needs the oauth-server written in Java. |
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// javascript | |
var takeSnapshot = function (clientId) { | |
var videoElem = document.getElementById(clientId); | |
var canvas = document.getElementById(“chat-paint-canvas”); | |
var ctx = canvas.getContext(‘2d’); | |
ctx.drawImage(videoElem, 0, 0, 30, 30); | |
return canvas.toDataURL(); | |
}; | |
// html |
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filetype off | |
call pathogen#infect() | |
call pathogen#helptags() | |
syntax on | |
filetype plugin indent on | |
set smarttab | |
set shiftwidth=4 | |
set autoindent |
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<!DOCTYPE html> | |
<html> | |
<head><title>getUserMedia</title></head> | |
<body> | |
<video autoplay></video> | |
<canvas></canvas> | |
<button>Click me</button> | |
<img src="" alt="captured image from webcam"> | |
<script> |
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// Run inside Chrome DevTools to mass hide events matching eventName | |
var removeEvents = function (eventName) { | |
h3s = document.querySelectorAll("div.section h3"); | |
var rtcElems = []; | |
for (var i = 0; i < h3s.length; i++) { | |
var h3 = h3s[i]; | |
if (h3.innerHTML.indexOf(eventName) !== -1) { | |
rtcElems.push(h3.parentElement); | |
} | |
} |
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import React from 'react'; | |
class Hello { | |
render() { | |
return React.createElement("div", null, "Hello ", this.props.name); | |
} | |
} | |
Hello.prototype.displayName = "Hello"; | |
var HelloElement = React.createClass(Hello.prototype); |
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<title>SystemJS</title> | |
</head> | |
<body> | |
<script src="jspm_packages/system.js"></script> |
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// Source: http://wiki.ecmascript.org/doku.php?id=strawman:maximally_minimal_classes | |
class Monster { | |
// A method named "constructor" defines the class’s constructor function. | |
constructor(name, health) { | |
// public name object | |
this.name = name; | |
// private name object | |
this[pHealth] = health; | |
} |
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// The following is a thought experiment of how it COULD work | |
// todos-template.js | |
export default (todos) => { | |
return ` | |
<div class="todo-wrapper"> | |
<p>Remaining: ${ todos.length }</p> | |
<ul class="todos"> | |
${ todos.map(todo => `<li class="${ todo.completed }">${ todo.text }</li>`) } | |
</ul> |
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VideoCapturer capturer = VideoCapturer.create(""); | |
MediaStream mediaStream = peerConnectionFactory.createLocalMediaStream("APPEAR"); | |
VideoSource videoSource = this.peerConnectionFactory.createVideoSource(capturer, new MediaConstraints()); | |
VideoTrack videoTrack = this.peerConnectionFactory.createVideoTrack("APPEARv0", videoSource); | |
videoTrack.addRenderer(new VideoRenderer()); | |
mediaStream.addTrack(videoTrack); |
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