JS Events

gistfile1.py

 491 
 492     def fire_all_events(self):
 493         self.events_cache[self.url] = True
 494         listeners = list(self.webframe.findAllElements('a,button,img,select,input'))
 495         for index, listener in enumerate(listeners[:5]):
 496             c_dict = {}
 497             for k in list(listener.attributeNames()):
 498                 c_dict[str(k).lower()] = str(listener.attribute(k))
 499                 listener.removeAttribute(k)
 500                 for cc, yy in c_dict.items():
 501                     listener.setAttribute(cc, yy)
 502         last = ""
 503         max_ = 5
 504         current_ = 0
 505         for l in listeners:
 506             if current_ >= max_:
 507                 break
 508             else:
 509                 current_ += 1
 510             data = str(l.toOuterXml())
 511             if last:
 512                 ratio = Levenshtein.ratio(data, last)
 513                 if ratio >= 0.7:
 514                     last = data
 515                     continue
 516                 else:
 517                     last = data
 518             else:
 519                 last = data
 520             event = ""
 521             attrs = list(l.attributeNames())
 522             for a in attrs:
 523                 a = str(a)
 524                 if a.startswith("on"):
 525                     event = a[2:]
 526                 else:
 527                     continue
 528             if not event:
 529                 continue
 530             else:
 531                 self.fire_event(l, event)



 884     def fire_event(self, element, event='click'):
 885         """
 886         Fire a Javascript Event. This does not include native events
 887 
 888         @param element: QWebElement
 889         @param event: click (optional)
 890 
 891         @return bool
 892         """
 893         before_html, before_url = self.html, self.url
 894         try:
 895             self.click_element(element, event=event, timeout=2, wait_requests=0, wait_load=True)
 896             self.webframe.setHtml(before_html, baseUrl=str(before_url))
 897         except BrowserTimeout, e:
 898             pass


 921     def click_element_link(self, element, timeout=None):
 922         """
 923         Click a link and wait for the page to load.
 924         
 925         @param selector: WebKit xpath selector to an element
 926         @param: timeout timeout to wait in seconds
 927         """
 928         return self.click_element(element, wait_load=True, timeout=timeout)

 900     def click_element(self, element, wait_load=False, event='click', wait_requests=None, timeout=None):
 901         """
 902         Click on an element by using raw javascript WebKit.click() method.
 903 
 904         @param element: QWebElement object
 905         @param wait_load: If True, it will wait until a new page is loaded.
 906         @param timeout: Seconds to wait for the page to load before
 907                                        raising an exception.
 908         @param wait_requests: How many requests to wait before returning. Useful
 909                               for AJAX requests.
 910 
 911         """
 912         jscode = (
 913             "var e = document.createEvent('Events');e.initEvent( '%s', true, true );this.dispatchEvent(e);" %event
 914         )
 915         element.evaluateJavaScript(jscode)
 916         time.sleep(0.5)
 917         self.wait_requests(wait_requests)
 918         if wait_load:
 919             return self._wait_load(timeout)