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PrettyFlow.js
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PrettyFlow.js
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/**
* Flow subclass responsible for proper display of flows that can be
* prettyprinted. Subclassed by HTML, JS, ... flows
*/
define(["dojo/Deferred","./DocumentFlow","highlight","dojo/dom-construct","dojo/on"],function(Deferred,DocumentFlow,hljs,domConstruct,on){
var autoPretty = 1024 * 15,
askPretty = 1024 * 300;
var prettyPrint = function(pre){
var contentLength = pre.innerHTML.length;
if (contentLength < autoPretty) {
//pre.innerHTML = hljs.highlightAuto(pre.textContent).value;
hljs.highlightBlock(pre);
} else if (contentLength < askPretty) {
var span = domConstruct.create("span");
var prettifyButton = domConstruct.create("div",{className:"pre-menu-item", innerHTML: "Prettify (slow)"},span);
on(prettifyButton,"click",function(){
hljs.highlightBlock(pre);
domConstruct.destroy(prettifyButton);
});
domConstruct.place(pre,span);
return span;
}
return pre;
};
return DocumentFlow.extend({
prettyPrint : prettyPrint,
getPreview : function() {
var deferred = new Deferred();
DocumentFlow.prototype.getPreview.call(this)
.then(function(pre){
deferred.resolve(prettyPrint(pre));
});
return deferred;
}
}, {
'autoPretty': autoPretty,
'askPretty': askPretty
});
});