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<!DOCTYPE html>
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<html>
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<head>
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    <title>Simulating DOM Text Input Events Example</title>
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    <script type="text/javascript" src="/upload/files/201702/EventUtil.js"></script>
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</head>
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<body>
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    <div id="myDiv"></div>
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    <input type="button" value="Send textInput to the textbox" id="myBtn" />
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    <script type="text/javascript">
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    (function(){
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        var btn = document.getElementById("myBtn");
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        var div = document.getElementById("myDiv"),
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        EventUtil.addHandler(div, "myevent", function(event){
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           alert("DIV: " + event.detail);
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        });
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        EventUtil.addHandler(document, "myevent", function(event){
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           alert("DOCUMENT: " + event.detail);
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        });
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        EventUtil.addHandler(btn, "click", function(event){
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            var event;
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            if (document.implementation.hasFeature("CustomEvents", "3.0")){
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                event = document.createEvent("CustomEvent");
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                event.initCustomEvent("myevent", true, false, "Hello world!");
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                div.dispatchEvent(event);
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            }
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        });
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    })();
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    </script>
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</body>
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</html>
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