// Scrolling methods
public void ScrollToElement(By locator)
{
AssertDisposed();
WaitForElementPresent(locator);
IWebElement element = WrappedDriver.FindElement(locator);
WrappedDriver.ExecuteJavaScript <object>("arguments[0].scrollIntoView(true);", element);
Thread.Sleep(100);
}
public void JsMouseOver(IWebElement element)
{
WrappedDriver.ExecuteJavaScript <object>(
"var evObj = document.createEvent('MouseEvents');" +
"evObj.initMouseEvent(\"mouseover\",true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);"
+
"arguments[0].dispatchEvent(evObj);",
element);
Thread.Sleep(100);
}
public void SetUpTimeoutForLogOut(int timeoutMilliSeconds = s_logoutTimeout)
{
WrappedDriver.ExecuteJavaScript(
$"localStorage.setItem(SESSION_STORAGE_ID, new Date().getTime() + {timeoutMilliSeconds})");
}
public void ScrollToTop()
{
AssertDisposed();
WrappedDriver.ExecuteJavaScript("window.scrollTo(0, -document.body.scrollHeight)");
Thread.Sleep(100);
}
public void ScrollToElement(IWebElement element)
{
AssertDisposed();
WrappedDriver.ExecuteJavaScript <object>("arguments[0].scrollIntoView(true);", element);
Thread.Sleep(100);
}
public void ExecuteJS(string script)
{
WrappedDriver.ExecuteJavaScript(script);
}
// JS methods
public void ExecuteJS(string script,
IWebElement element)
{
WrappedDriver.ExecuteJavaScript(script, element);
}
/// <summary>
/// The main event capture loop.
/// </summary>
private void captureEvents()
{
while (eventCaptureEnabled)
{
try
{
//reseting iterationCompleteWaitHandle ensures that any call to suspendEventCapture while we are in the middle of the iteration will wait
//for the iteration to complete. A lock is not used because the critical section would indeterminately large due to the event delegate invocations.
iterationCompleteWaitHandle.Reset();
//Step 1: inject javascript which pulls off all events on the event queue and returns them. This is repeated for every event capture iteration.
//If the event queue code has not been registered, return a single key captureScriptNotRegistered to indicate that the script must be injected.
var events = WrappedDriver.ExecuteJavaScript <object>("return\"function\"==typeof getEvents?getEvents():[{captureScriptNotRegistered:null}]") as ReadOnlyCollection <object>;
if (events != null)
{
foreach (Dictionary <string, object> evn in events)
{
//If the event queue code has not been registered, inject it now and break the iteration. Next iteration will begin to capture events.
//this happens on initial WebDriver navigation or if a user event such as clicking on a link causes the browser to navigate or refresh.
if (evn.ContainsKey("captureScriptNotRegistered"))
{
WrappedDriver.ExecuteJavaScript("var eventQueue=[],nativeEvents={submit:\"HTMLEvents\",keypress:\"KeyEvents\",click:\"MouseEvents\",dblclick:\"MouseEvents\",contextmenu:\"MouseEvents\",dragstart:\"MouseEvents\",dragend:\"MouseEvents\",mouseover:\"MouseEvents\",mouseleave:\"MouseEvents\"};processEvent=function(e){return e.triggeredManually?!0:e.type in nativeEvents?(storeEvent(e),!1):void 0},storeEvent=function(e){ev=convertEvent(e),eventQueue.push(ev)},getEvents=function(e){var t=eventQueue.length;return eventQueue.splice(0,t)},convertEvent=function(e){var t={};return t.type=e.type,t.target=e.target,t.button=e.button,t.code=e.code,t.key=e.key,t.altKey=e.altKey,t.ctrlKey=e.ctrlKey,t.shiftKey=e.shiftKey,t.clientX=e.clientX,t.clientY=e.clientY,t.offsetX=e.offsetX,t.offsetY=e.offsetY,t};for(var eventName in nativeEvents)document.addEventListener(eventName,processEvent,!0);");
break;
}
//For each DOM event that was pulled off the event queue, raise the appropriate event.
string type = (string)evn["type"];
switch (type.ToLower())
{
case "click":
raiseMouseEvent(evn, OnElementClickCaptured);
break;
case "contextmenu":
raiseMouseEvent(evn, OnElementRightClickCaptured);
break;
case "dblclick":
raiseMouseEvent(evn, OnElementDoubleClickCaptured);
break;
case "mouseover":
raiseMouseEvent(evn, OnElementMouseOverCaptured);
break;
case "mouseleave":
raiseMouseEvent(evn, OnElementMouseLeaveCaptured);
break;
case "keypress":
raiseKeyboardEvent(evn, OnElementKeyPressCaptured);
break;
default:
break;
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.TraceError(ex.Message);
}
finally
{
//signalling iterationCompleteWaitHandle allows the suspendEventCapture method to unblock
//as the iteration has safely completed.
iterationCompleteWaitHandle.Set();
if (eventCaptureEnabled)
{
Thread.Sleep(options.EventCaptureInterval);
}
}
//if suspendEventCapture has been called, the method will block here indefinitely until resumeEventCapture is called.
//otherwise execution will pass right through to the next iteration.
suspendWaitHandle.WaitOne();
}
}
