mirror of https://github.com/watcha-fr/synapse
https://github.com/angular/angular.js/issues/1460pull/4/merge
parent
6b20fef52a
commit
aa347b52ba
@ -0,0 +1,117 @@ |
||||
/** |
||||
* Autofill event polyfill ##version:1.0.0## |
||||
* (c) 2014 Google, Inc. |
||||
* License: MIT |
||||
*/ |
||||
(function(window) { |
||||
var $ = window.jQuery || window.angular.element; |
||||
var rootElement = window.document.documentElement, |
||||
$rootElement = $(rootElement); |
||||
|
||||
addGlobalEventListener('change', markValue); |
||||
addValueChangeByJsListener(markValue); |
||||
|
||||
$.prototype.checkAndTriggerAutoFillEvent = jqCheckAndTriggerAutoFillEvent; |
||||
|
||||
// Need to use blur and not change event
|
||||
// as Chrome does not fire change events in all cases an input is changed
|
||||
// (e.g. when starting to type and then finish the input by auto filling a username)
|
||||
addGlobalEventListener('blur', function(target) { |
||||
// setTimeout needed for Chrome as it fills other
|
||||
// form fields a little later...
|
||||
window.setTimeout(function() { |
||||
findParentForm(target).find('input').checkAndTriggerAutoFillEvent(); |
||||
}, 20); |
||||
}); |
||||
|
||||
window.document.addEventListener('DOMContentLoaded', function() { |
||||
// The timeout is needed for Chrome as it auto fills
|
||||
// login forms some time after DOMContentLoaded!
|
||||
window.setTimeout(function() { |
||||
$rootElement.find('input').checkAndTriggerAutoFillEvent(); |
||||
}, 200); |
||||
}, false); |
||||
|
||||
return; |
||||
|
||||
// ----------
|
||||
|
||||
function jqCheckAndTriggerAutoFillEvent() { |
||||
var i, el; |
||||
for (i=0; i<this.length; i++) { |
||||
el = this[i]; |
||||
if (!valueMarked(el)) { |
||||
markValue(el); |
||||
triggerChangeEvent(el); |
||||
} |
||||
} |
||||
} |
||||
|
||||
function valueMarked(el) { |
||||
var val = el.value, |
||||
$$currentValue = el.$$currentValue; |
||||
if (!val && !$$currentValue) { |
||||
return true; |
||||
} |
||||
return val === $$currentValue; |
||||
} |
||||
|
||||
function markValue(el) { |
||||
el.$$currentValue = el.value; |
||||
} |
||||
|
||||
function addValueChangeByJsListener(listener) { |
||||
var jq = window.jQuery || window.angular.element, |
||||
jqProto = jq.prototype; |
||||
var _val = jqProto.val; |
||||
jqProto.val = function(newValue) { |
||||
var res = _val.apply(this, arguments); |
||||
if (arguments.length > 0) { |
||||
forEach(this, function(el) { |
||||
listener(el, newValue); |
||||
}); |
||||
} |
||||
return res; |
||||
} |
||||
} |
||||
|
||||
function addGlobalEventListener(eventName, listener) { |
||||
// Use a capturing event listener so that
|
||||
// we also get the event when it's stopped!
|
||||
// Also, the blur event does not bubble.
|
||||
rootElement.addEventListener(eventName, onEvent, true); |
||||
|
||||
function onEvent(event) { |
||||
var target = event.target; |
||||
listener(target); |
||||
} |
||||
} |
||||
|
||||
function findParentForm(el) { |
||||
while (el) { |
||||
if (el.nodeName === 'FORM') { |
||||
return $(el); |
||||
} |
||||
el = el.parentNode; |
||||
} |
||||
return $(); |
||||
} |
||||
|
||||
function forEach(arr, listener) { |
||||
if (arr.forEach) { |
||||
return arr.forEach(listener); |
||||
} |
||||
var i; |
||||
for (i=0; i<arr.length; i++) { |
||||
listener(arr[i]); |
||||
} |
||||
} |
||||
|
||||
function triggerChangeEvent(element) { |
||||
var doc = window.document; |
||||
var event = doc.createEvent("HTMLEvents"); |
||||
event.initEvent("change", true, true); |
||||
element.dispatchEvent(event); |
||||
} |
||||
|
||||
})(window); |
Loading…
Reference in new issue