rtcmulticonnection-v3
Version:
RTCMultiConnection is a WebRTC JavaScript wrapper library runs top over RTCPeerConnection API to support all possible peer-to-peer features.
202 lines (163 loc) • 8.85 kB
HTML
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<link rel="stylesheet" href="https://cdn.webrtc-experiment.com/style.css">
<title>Share Part of Screen using RTCMultiConnection-v3.0</title>
<meta name="description" content="Part of Screen Sharing using RTCMultiConnection v3.0" />
<meta name="keywords" content="WebRTC,RTCMultiConnection,Demos,Experiments,Samples,Examples" />
<style>
video {
object-fit: fill;
width: 30%;
}
button,
input,
select {
font-weight: normal;
padding: 2px 4px;
text-decoration: none;
display: inline-block;
text-shadow: none;
font-size: 16px;
outline: none;
}
.make-center {
text-align: center;
padding: 5px 10px;
}
</style>
</head>
<body>
<article>
<header style="text-align: center;">
<h1>Share Part of Screen using RTCMultiConnection-v3.0</h1>
<p>
<a href="https://rtcmulticonnection.herokuapp.com/">HOME</a>
<span> © </span>
<a href="http://www.MuazKhan.com/" target="_blank">Muaz Khan</a> .
<a href="http://twitter.com/WebRTCWeb" target="_blank" title="Twitter profile for WebRTC Experiments">@WebRTCWeb</a> .
<a href="https://github.com/muaz-khan?tab=repositories" target="_blank" title="Github Profile">Github</a> .
<a href="https://github.com/muaz-khan/RTCMultiConnection/issues?state=open" target="_blank">Latest issues</a> .
<a href="https://github.com/muaz-khan/RTCMultiConnection/commits/master" target="_blank">What's New?</a>
</p>
</header>
<div class="github-stargazers"></div>
<section class="experiment">
<div class="make-center">
<input type="text" id="room-id" value="abcdef">
<button id="open-room">Open Room</button>
<button id="join-room">Join Room</button>
<button id="open-or-join-room">Auto Open Or Join Room</button>
<br><br>
<button id="btn-share-part-of-sreen" disabled>Share below entire DIV</button>
<br>
<img id="shared-part-of-screen-preview" style="max-width:100%;">
</div>
<div id="part-of-screen-to-be-shared" contenteditable="true" style="text-align:center;border-top:5px solid gray;background-color:#FBFBEE;">
<h2 style="color:red;">Content of this DIV is editable and resize-able!</h2>
<p>
Open a room and click "<strong>Shre below entire DIV</strong>" blue button. Now your div changes will be auto shared with any user who joined your room.
</p>
<textarea style="width:60%;resize:both;height:150px;margin-top:10px;font-size:20px;border:1px solid blue;">Simple Text area</textarea>
<br>Simple input: <input type="text" style="width:60%;border:1px solid red;padding:5px 8px;border-radius:3px;"><br>
</div>
</section>
<!-- <script src="/RTCMultiConnection.min.js"></script> -->
<script src="https://cdn.webrtc-experiment.com:443/rmc3.min.js"></script>
<script src="https://cdn.webrtc-experiment.com/screenshot.js"> </script>
<!-- socket.io for signaling -->
<script src="/socket.io/socket.io.js"></script>
<script>
// ......................................................
// .......................UI Code........................
// ......................................................
document.getElementById('open-room').onclick = function() {
this.disabled = true;
connection.open(document.getElementById('room-id').value);
};
document.getElementById('join-room').onclick = function() {
this.disabled = true;
connection.join(document.getElementById('room-id').value);
};
document.getElementById('open-or-join-room').onclick = function() {
this.disabled = true;
connection.openOrJoin(document.getElementById('room-id').value);
};
// ......................................................
// ..................RTCMultiConnection Code.............
// ......................................................
var connection = new RTCMultiConnection();
// by default, socket.io server is assumed to be deployed on your own URL
connection.socketURL = '/';
// comment-out below line if you do not have your own socket.io server
// connection.socketURL = 'https://rtcmulticonnection.herokuapp.com:443/';
connection.socketMessageEvent = 'part-of-screen-sharing-demo';
document.getElementById('room-id').value = connection.token();
connection.session = {
data: true
};
connection.sdpConstraints.mandatory = {
OfferToReceiveAudio: false,
OfferToReceiveVideo: false
};
connection.onopen = function() {
if(!lastSharedScreenShot.length) {
document.getElementById('btn-share-part-of-sreen').disabled = false;
}
};
document.getElementById('btn-share-part-of-sreen').onclick = function() {
this.disabled = true;
connection.sharePartOfScreen(document.getElementById('part-of-screen-to-be-shared'));
};
var sharedPartOfScreenPreview = document.getElementById('shared-part-of-screen-preview');
connection.onmessage = function(event) {
sharedPartOfScreenPreview.src = event.data;
};
var lastSharedScreenShot = '';
connection.sharePartOfScreen = function(element) {
html2canvas(element, {
onrendered: function(canvas) {
var screenshot = canvas.toDataURL('image/png', 1);
if(screenshot === lastSharedScreenShot) {
connection.sharePartOfScreen(element);
return;
}
connection.send(screenshot);
connection.sharePartOfScreen(element);
},
grabMouse: true
});
};
</script>
<section class="experiment own-widgets latest-commits">
<h2 class="header" id="updates" style="color: red;padding-bottom: .1em;"><a href="https://github.com/muaz-khan/RTCMultiConnection/commits/master">Latest Updates</a></h2>
<div id="github-commits"></div>
</section>
<section class="experiment own-widgets">
<h2 class="header" id="updates" style="color: red;padding-bottom: .1em;"><a href="https://github.com/muaz-khan/RTCMultiConnection/issues">Latest Issues</a></h2>
<div id="github-issues"></div>
</section>
<section class="experiment">
<h2 class="header" id="feedback">Feedback</h2>
<div>
<textarea id="message" style="height: 8em; margin: .2em; width: 98%; border: 1px solid rgb(189, 189, 189); outline: none; resize: vertical;" placeholder="Have any message? Suggestions or something went wrong?"></textarea>
</div>
<button id="send-message" style="font-size: 1em;">Send Message</button><small style="margin-left:1em;">Enter your email too; if you want "direct" reply!</small>
</section>
<a href="https://github.com/muaz-khan/RTCMultiConnection" class="fork-left"></a>
<script>
window.useThisGithubPath = 'muaz-khan/RTCMultiConnection';
</script>
<script src="https://cdn.webrtc-experiment.com/commits.js" async></script>
</article>
<footer>
<p>
<a href="https://www.webrtc-experiment.com">WebRTC Experiments</a> © <a href="https://plus.google.com/+MuazKhan" rel="author" target="_blank">Muaz Khan</a>
<a href="mailto:muazkh@gmail.com" target="_blank">muazkh@gmail.com</a>
<a href="https://github.com/muaz-khan" target="_blank">Github</a>
</p>
</footer>
</body>
</html>