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copied!<p>This problem may be due to a bug (feature?) in Chrome/Android. See <a href="https://code.google.com/p/chromium/issues/detail?id=260732" rel="nofollow">this bug report</a>.</p> <p>This test demonstrates the behavior (<a href="http://jsfiddle.net/B5wgb/8/" rel="nofollow">JSFiddle</a>):</p> <pre><code><!DOCTYPE html> <html> <head> <title></title> <script> var delay = 200; var haltEvent = function(event) { event.preventDefault(); event.stopPropagation(); }; var pause = function() { var startTime = new Date().getTime(); while (new Date().getTime() < startTime + delay); }; window.addEventListener('load', function() { var target = document.querySelector('#target'); var status = document.querySelector('#status'); target.addEventListener('touchstart', function(event) { haltEvent(event); status.innerHTML = '[touchstart]'; }, true); target.addEventListener('touchmove', function(event) { pause(); haltEvent(event); status.innerHTML = '[touchmove]'; }, true); target.addEventListener('touchend', function(event) { status.innerHTML = '[touchend]'; }, true); target.addEventListener('touchcancel', function(event) { status.innerHTML = '[touchcancel]'; }, true); }); </script> <style> #target { background-color: green; height: 300px; } #status { text-align: center; } </style> </head> <body> <div id="target"></div> <p id="status">[]</p> </body> </html> </code></pre> <p>I don't find the touchcancel event to be fired randomly. Instead, it is fired whenever it takes ~200 ms to return from a touchmove event handler.</p>

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