funcunit/browser/core.js

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var jQuery = require("funcunit/browser/jquery");
var oldFuncUnit = require("funcunit/browser/init");

var FuncUnit = oldFuncUnit.jQuery.sub();
var origFuncUnit = FuncUnit;
// override the subbed init method
// context can be an object with frame and forceSync:
// - a number or string: this is a frame name/number, and means only do a sync query
// - true: means force the query to be sync only
FuncUnit = function( selector, frame ) {
  // if you pass true as context, this will avoid doing a synchronous query
  var frame,
    forceSync,
    isSyncOnly = false;

  if(frame && frame.forceSync){
    forceSync = frame.forceSync;
  }

  if(frame && typeof frame.frame !== "undefined"){ // its passed as an object
    frame = frame.frame;
  }

  isSyncOnly = typeof forceSync === "boolean"? forceSync: isSyncOnly;

  // if its a function, just run it in the queue
  if(typeof selector == "function"){
    return FuncUnit.wait(0, selector);
  }
  // if the app window already exists, adjust the params (for the sync return value)
  this.selector = selector;
  // run this method in the queue also
  if(isSyncOnly === true){
    var collection = performSyncQuery(selector, frame);
    return collection;
  } else { // do both
    performAsyncQuery(selector, frame, this);
    var collection = performSyncQuery(selector, frame);
    return collection;
  }
}

var getContext = function(context){
    if (typeof context === "number" || typeof context === "string") {
      // try to get the context from an iframe in the funcunit document
      var sel = (typeof context === "number" ? "iframe:eq(" + context + ")" : "iframe[name='" + context + "']"),
        frames = new origFuncUnit.fn.init(sel, FuncUnit.win.document.documentElement, true);
      var frame = (frames.length ? frames.get(0).contentWindow : FuncUnit.win).document.documentElement;

    } else {
      frame = FuncUnit.win.document.documentElement;
    }
    return frame;
  },
  performAsyncQuery = function(selector, frame, self){
    FuncUnit.add({
      method: function(success, error){
        this.frame = frame;
        if (FuncUnit.win) {
          frame = getContext(frame);
        }
        this.selector = selector;
        this.bind = new origFuncUnit.fn.init( selector, frame, true );
        success();
        return this;
      },
      error: "selector failed: " + selector,
      type: "query"
    });
  },
  performSyncQuery = function(selector, frame){
    var origFrame = frame;
    if (FuncUnit.win) {
      frame = getContext(frame);
    }
    var obj = new origFuncUnit.fn.init( selector, frame, true );
    obj.frame = origFrame;
    return obj;
  }

oldFuncUnit.jQuery.extend(FuncUnit, oldFuncUnit, origFuncUnit)
FuncUnit.prototype = origFuncUnit.prototype;
module.exports = FuncUnit;