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WebKit bug workaround: outside click of inline or floated contentEditable-elements focuses the element
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<head> | |
<meta http-equiv="content-type" content="text/html; charset=UTF-8"> | |
<title>WebKit bug workaround: outside click of inline or floated contentEditable-elements focuses the element</title> | |
<script> | |
if (/AppleWebKit\/([\d.]+)/.exec(navigator.userAgent)) { | |
document.addEventListener('DOMContentLoaded', function(){ | |
var fixEl = document.createElement('input'); | |
fixEl.style.cssText = 'width:1px;height:1px;border:none;margin:0;padding:0; position:fixed; top:0; left:0'; | |
fixEl.tabIndex = -1; | |
var shouldNotFocus = null; | |
function checkMouseEvent(e){ | |
if (e.target.isContentEditable) return; | |
var range = document.caretRangeFromPoint(e.clientX, e.clientY); | |
var wouldFocus = getContentEditableRoot(range.commonAncestorContainer); | |
if (!wouldFocus || wouldFocus.contains(e.target)) return; | |
shouldNotFocus = wouldFocus; | |
setTimeout(function(){ | |
shouldNotFocus = null; | |
}); | |
if (e.type === 'mousedown') { | |
document.addEventListener('mousemove', checkMouseEvent, false); | |
} | |
} | |
document.addEventListener('mousedown', checkMouseEvent, false); | |
document.addEventListener('mouseup', function(){ | |
document.removeEventListener('mousemove', checkMouseEvent, false); | |
}, false); | |
document.addEventListener('focus', function(e){ | |
if (e.target !== shouldNotFocus) return; | |
if (!e.target.isContentEditable) return; | |
document.body.appendChild(fixEl); | |
fixEl.focus(); | |
fixEl.setSelectionRange(0,0); | |
document.body.removeChild(fixEl); | |
}, true); | |
}); | |
} | |
function getContentEditableRoot(el) { | |
if (el.nodeType === 3) el = el.parentNode; | |
if (!el.isContentEditable) return false; | |
while (el) { | |
var next = el.parentNode; | |
if (next.isContentEditable) { | |
el = next; | |
continue | |
} | |
return el; | |
} | |
} | |
</script> | |
</head> | |
<body> | |
<div style="padding:0 20px 20px 20px"> | |
<div contenteditable="true" style="float:right; border:1px solid red; margin:10px; width:99%"> | |
this is a content-editable-span, bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla | |
</div> | |
<div contenteditable="true" style="float:left; border:1px solid red; margin:20px; width:99%;"> | |
this is a content-editable-span, bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla | |
</div> | |
<div> | |
</body> |
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