python-hserver/hserver/templates/dpage.edit.html

<%frame self._aq_root._hm_edit%>

<script type="text/javascript">

var previewTimeout;

function preview_loaded(){
		var preview = $("preview-frame");
		preview.src = "data:text/html;charset=utf-8," + this.responseText;	
}

function preview(){
	var editor = document.getElementById("dpage_source");

	var fdata = new FormData();
	fdata.set( "content", editor.value );

	var r = new XMLHttpRequest();
	r.open("POST","<%=request.self(-1)%>/preview",true);
	r.onload = preview_loaded;
	r.send(fdata);
}

function sourcechanged(){
	clearTimeout(previewTimeout);
	previewTimeout = setTimeout( preview, 2000 );	
}

function saveSource(){
	var tmplSrc = $("dpage_source").value;

}


</script>

<div id="preview">
	<iframe id="preview-frame" name="preview" src=""></iframe>
</div>

<textarea id="dpage_source" name="content" oninput="sourcechanged();"><%=self.source(request)%></textarea><br/>

<script type="text/javascript">
	editorDeclareControl($("dpage_source"));
</script>