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Web Speech API Demo/Example - Search Form Input - https://www.lib.montana.edu/~jason/files/web-speech-api-search-input/
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>Web Speech API demo</title> | |
<link rel="stylesheet" href="css/style.css"> | |
<!--[if IE]> | |
<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> | |
<![endif]--> | |
</head> | |
<body id="home"> | |
<h1>Web Speech API demo - Speak to Search</h1> | |
<form action="http://arc.lib.montana.edu/digital-collections/index.php"> | |
<input type="search" id="q" name="q" results="5" autofocus autosave="unique" placeholder="search..."> | |
<input id="talk" type="button" value="record"> | |
</form> | |
<p id="message"></p> | |
<script type="text/javascript"> | |
window.addEventListener('load', function() { | |
//set global speech and message variables | |
window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition || null; | |
var msg = document.getElementById("message"); | |
var q = document.getElementById("q"); | |
//check for speech recognition API support | |
if (window.SpeechRecognition === null) { | |
//disable talk+record input | |
document.getElementById("talk").setAttribute('disabled', 'disabled'); | |
msg.innerHTML = '<strong class="loading">Bummer… your browser does not support speech input. Type in your search and hit enter.</strong>'; | |
} else { | |
var recognition = new window.SpeechRecognition(); | |
//recognition.continuous = true; // keep processing input until stopped | |
//recognition.interimResults = true; // show interim results | |
recognition.lang = 'en-US'; // specify the language | |
recognition.onresult = function(event) { | |
if (event.results.length > 0) { | |
msg.innerHTML = '<strong class="loading">Hold on... running your search.</strong>'; | |
q.value = event.results[0][0].transcript; | |
q.form.submit(); | |
} | |
}; | |
//set up event to start recognition when input is clicked/touched | |
document.getElementById("talk").addEventListener('click', function() { | |
recognition.start(); | |
msg.innerHTML = '<strong class="loading">Talk to me…</strong>'; | |
}); | |
//set error message if recognition fails | |
recognition.onerror = function(event) { | |
msg.innerHTML = '<strong class="loading">Could not hear you. Can you try again?</strong>'; | |
console.log('Recognition error: ' + event.message); | |
}; | |
} | |
}, false); | |
</script> | |
</body> | |
</html> |
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