crbug.com/305895
range on canvas
by int32_t
HTML
<canvas id="testCanvas" width="600px" height="600px"></canvas>
<div id="sliderdiv" >
<input id="slider1" type="range" min="0" max="100">
Slider One<br><br>
<input id="slider2" type="range" min="0" max="100">
Slider Two<br><br>
<input id="slider3" type="range" min="0" max="100">
Slider Three<br><br>
<br>
<br>
<br>
<br>
<button type="button" onclick='causeBug()'>Cause Bug</button>
</div>
CSS
#sliderdiv {
color:white;
background-color:gray;
position: absolute;
top: 0px;
left: 0px;
}
JavaScript
function causeBug()
{
var canvas = document.getElementById('testCanvas');
var ctx = canvas.getContext('2d');
ctx.clearRect(0,0,10,10);
}