crbug.com/348833

by Takayoshi Kochi

HTML

<textarea autofocus /></textarea>
<hr />
<pre></pre>

JavaScript

document.querySelector('textarea').addEventListener('input', function(e) {
    log('Input event dispatched. value=' + e.target.value);    
    if (e.target.value != '')
        return;
    e.target.value = 'a';
}, false);

function log(str) {
    document.querySelector('pre').textContent += str + '\n';
}