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[WIP] Add Chromecast Support #41

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[WIP] Add Chromecast Support #41

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5362818
set up testing framework
Oct 5, 2018
6cdf03f
create base for chromecast button
Oct 5, 2018
e46c3c3
chomecast button works for playing only
Oct 11, 2018
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9 changes: 8 additions & 1 deletion .babelrc
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Expand Up @@ -7,5 +7,12 @@
]
}
}]
]
],
"env": {
"test": {
"presets": [
"next/babel"
]
}
}
}
66 changes: 66 additions & 0 deletions components/ChromecastButton/ChromecastButton.js
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@@ -0,0 +1,66 @@
import React from 'react';

class ChromecastButton extends React.Component {
static defaultProps = {
context: global.window,
initializerNamespace: '__onGCastApiAvailable',
scriptSrc: 'https://www.gstatic.com/cv/js/sender/v1/cast_sender.js?loadCastFramework=1',
uniqueScriptId: 'relisten-chromecast',
}

constructor(props) {
super(props);

this.initializeChromecast = this.initializeChromecast.bind(this);
this.installPlayerScript = this.installPlayerScript.bind(this);
this.mountChromecastInitializer = this.mountChromecastInitializer.bind(this);
}

componentDidMount() {
this.mountChromecastInitializer();
this.installPlayerScript();
}

mountChromecastInitializer() {
this.props.context[this.props.initializerNamespace] = this.initializeChromecast;
}

initializeChromecast(isChromecastAvailable) {
if (isChromecastAvailable) {
const { cast, chrome } = this.props.context;

cast.framework.CastContext.getInstance().setOptions({
receiverApplicationId: chrome.cast.media.DEFAULT_MEDIA_RECEIVER_APP_ID,
});
}
}

installPlayerScript() {
const script = this.props.context.document.createElement('script');
script.id = this.props.uniqueScriptId;
script.src = this.props.scriptSrc;
this.props.context.document.head.appendChild(script);
}

render() {
return (
<div className='chromecast-button'>
<style jsx>{`
.chromecast-button {
align-items: center;
cursor: pointer;
display: flex;
width: 20px;
}
`}</style>
<div
dangerouslySetInnerHTML={{
__html: '<google-cast-launcher></google-cast-launcher>'
}}
/>
</div>
);
}
};

export default ChromecastButton;
85 changes: 85 additions & 0 deletions components/ChromecastButton/ChromecastButton.test.js
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@@ -0,0 +1,85 @@
import jsdom from 'jsdom';
import React from 'react';
import ReactDOM from 'react-dom';
import test from 'tape';

import ChromecastButton from './ChromecastButton';

const { JSDOM } = jsdom;

test('<ChromecastButton />', (t) => {
const { window } = new JSDOM('<!DOCTYPE html><div><div />');
global.window = window;

const initializerNamespace = '__test';
const scriptSrc = 'https://localhost/test.js';
const uniqueScriptId = 'test-id';

const container = window.document.createElement('div');
ReactDOM.render(
<ChromecastButton
initializerNamespace={initializerNamespace}
context={window}
scriptSrc={scriptSrc}
uniqueScriptId={uniqueScriptId}
/>,
container
);
t.true(
container.innerHTML.includes(
'<google-cast-launcher></google-cast-launcher>',
),
'it renders the proper html for the chromecast sdk',
);

const script = window.document.querySelector(`#${uniqueScriptId}`);
t.equals(
script.src,
scriptSrc,
'it loads the supplied script from props.scriptSrc',
);

const initializeChromecast = window[initializerNamespace];
t.equals(
typeof initializeChromecast,
'function',
'it adds a function into the supplied initializer namespace',
);

let receiverApplicationId;
window.chrome = {
cast: {
media: {
DEFAULT_MEDIA_RECEIVER_APP_ID: 'test-id',
},
},
};
window.cast = {
framework: {
CastContext: {
getInstance() {
return {
setOptions(options) {
receiverApplicationId = options.receiverApplicationId;
},
};
},
},
},
};
initializeChromecast(false);
t.false(
receiverApplicationId,
'it does not initialize chromecast when the sdk signals that the api is unavailable',
);

initializeChromecast(true);
t.equals(
receiverApplicationId,
window.chrome.cast.media.DEFAULT_MEDIA_RECEIVER_APP_ID,
'it does initialize chromecast with the default receiver when the sdk signals that the api is available',
);

delete global.window;
t.end();
});
1 change: 1 addition & 0 deletions components/ChromecastButton/index.js
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@@ -0,0 +1 @@
export { default } from './ChromecastButton';
2 changes: 2 additions & 0 deletions components/Player.js
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Expand Up @@ -4,6 +4,7 @@ import Head from 'next/head'
import Link from 'next/link'

import { createShowDate, durationToHHMMSS, removeLeadingZero, splitShowDate } from '../lib/utils'
import ChromecastButton from './ChromecastButton';
import player from '../lib/player'

class Player extends Component {
Expand Down Expand Up @@ -192,6 +193,7 @@ class Player extends Component {
<div><i className="fas fa-forward" onClick={() => player.playNext()} /></div>
<div onClick={this.toggleRemainingDuration}>{durationToHHMMSS(showRemainingDuration ? playback.activeTrack.currentTime - playback.activeTrack.duration : playback.activeTrack.duration)}</div>
</div>
<ChromecastButton />
</div>
<div className="progress-container" onClick={this.onProgressClick} style={{ opacity: playback.activeTrack.currentTime < 0.1 ? 0.8 : null }}>
<div className="progress-background" style={{ width: notchPosition ? notchPosition + 2 : null }} />
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9 changes: 8 additions & 1 deletion package.json
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Expand Up @@ -7,7 +7,8 @@
"dev": "node server.js",
"build": "next build",
"start": "node server.js",
"deploy": "now -e NODE_ENV=production"
"deploy": "now -e NODE_ENV=production",
"test": "NODE_ENV=test babel-tape-runner ./components/**/*.test.js | faucet"
},
"author": "Daniel Saewitz",
"license": "MIT",
Expand All @@ -30,5 +31,11 @@
"styled-jsx-plugin-stylus": "^0.0.4",
"stylus": "^0.54.5",
"ua-parser-js": "0.7.12"
},
"devDependencies": {
"babel-tape-runner": "^3.0.0",
"faucet": "^0.0.1",
"jsdom": "^12.1.0",
"tape": "^4.9.1"
}
}
12 changes: 12 additions & 0 deletions static/gapless.js
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Expand Up @@ -321,8 +321,20 @@

play() {
this.debug('play');

if (chrome.cast && window.cast) {
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This stuff will all be cleared out in the end, ignore for now.

var castSession = cast.framework.CastContext.getInstance().getCurrentSession();

if (castSession) {
var mediaInfo = new chrome.cast.media.MediaInfo(this.trackUrl, 'media');
var request = new chrome.cast.media.LoadRequest(mediaInfo);
castSession.loadMedia(request);
}
}

if (this.audioBuffer) {
// if we've already set up the buffer just set playbackRate to 1

if (this.isUsingWebAudio) {
if (this.bufferSourceNode.playbackRate.value === 1) return;

Expand Down
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