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diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.coffee b/vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.coffee
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+++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/phantomjs/lib/phantom/examples/waitfor.coffee
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+##
+# Wait until the test condition is true or a timeout occurs. Useful for waiting
+# on a server response or for a ui change (fadeIn, etc.) to occur.
+#
+# @param testFx javascript condition that evaluates to a boolean,
+# it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
+# as a callback function.
+# @param onReady what to do when testFx condition is fulfilled,
+# it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
+# as a callback function.
+# @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used.
+##
+waitFor = (testFx, onReady, timeOutMillis=3000) ->
+  start = new Date().getTime()
+  condition = false
+  f = ->
+    if (new Date().getTime() - start < timeOutMillis) and not condition
+      # If not time-out yet and condition not yet fulfilled
+      condition = (if typeof testFx is 'string' then eval testFx else testFx()) #< defensive code
+    else
+      if not condition
+        # If condition still not fulfilled (timeout but condition is 'false')
+        console.log "'waitFor()' timeout"
+        phantom.exit 1
+      else
+        # Condition fulfilled (timeout and/or condition is 'true')
+        console.log "'waitFor()' finished in #{new Date().getTime() - start}ms."
+        if typeof onReady is 'string' then eval onReady else onReady() #< Do what it's supposed to do once the condition is fulfilled
+        clearInterval interval #< Stop this interval
+  interval = setInterval f, 250 #< repeat check every 250ms
+
+
+page = require('webpage').create()
+
+# Open Twitter on 'sencha' profile and, onPageLoad, do...
+page.open 'http://twitter.com/#!/sencha', (status) ->
+  # Check for page load success
+  if status isnt 'success'
+    console.log 'Unable to access network'
+  else
+    # Wait for 'signin-dropdown' to be visible
+    waitFor ->
+      # Check in the page if a specific element is now visible
+      page.evaluate ->
+        $('#signin-dropdown').is ':visible'
+    , ->
+       console.log 'The sign-in dialog should be visible now.'
+       phantom.exit()