public GeckoElement GetElementByJQuery(string jQuery)
{
using (var autoContext = new AutoJSContext(_window))
{
var jsValue = autoContext.EvaluateScript(jQuery, _window.DomWindow);
if (!jsValue.IsObject)
{
return(null);
}
var nativeComObject = jsValue.ToComObject(autoContext.ContextPointer);
var element = Xpcom.QueryInterface </* nsIDOMHTMLElement */ nsIDOMElement>(nativeComObject);
if (element != null)
{
return(GeckoHtmlElement.Create((mozIDOMWindowProxy)_window.DomWindow, element));
}
if (!SpiderMonkey.JS_HasProperty(autoContext.ContextPointer, jsValue.AsPtr, "length"))
{
return(null);
}
var length = SpiderMonkey.JS_GetProperty(autoContext.ContextPointer, jsValue.AsPtr, "length").ToInteger();
if (length == 0)
{
return(null);
}
return(CreateHtmlElementFromDom(autoContext, jsValue, 0));
}
}
private static GeckoElement CreateHtmlElementFromDom(AutoJSContext autoContext, JsVal jsValue, int elementIndex)
{
var elementIndexString = elementIndex.ToString(CultureInfo.InvariantCulture);
var firstNativeDom = SpiderMonkey.JS_GetProperty(autoContext.ContextPointer, jsValue.AsPtr, elementIndexString).ToComObject(autoContext.ContextPointer);
var element = Xpcom.QueryInterface </* nsIDOMHTMLElement */ nsIDOMElement>(firstNativeDom);
return(element == null ? null : GeckoHtmlElement.Create((mozIDOMWindowProxy)autoContext.Window, element));
}
public GeckoElement GetElementByJQuery(string jQuery)
{
JsVal jsValue;
using (var autoContext = new AutoJSContext())
{
autoContext.PushCompartmentScope((nsISupports)m_Window.Document.DomObject);
jsValue = autoContext.EvaluateScript(jQuery);
if (jsValue.IsObject)
{
var nativeComObject = jsValue.ToComObject(autoContext.ContextPointer);
var element = Xpcom.QueryInterface <nsIDOMHTMLElement>(nativeComObject);
if (element != null)
{
return(GeckoHtmlElement.Create(element));
}
if (!SpiderMonkey.JS_HasProperty(autoContext.ContextPointer, jsValue.AsPtr, "length"))
{
return(null);
}
var length = SpiderMonkey.JS_GetProperty(autoContext.ContextPointer, jsValue.AsPtr, "length").ToInteger();
if (length == 0)
{
return(null);
}
var firstNativeDom = SpiderMonkey.JS_GetProperty(autoContext.ContextPointer, jsValue.AsPtr, "0").ToComObject(autoContext.ContextPointer);
element = Xpcom.QueryInterface <nsIDOMHTMLElement>(firstNativeDom);
if (element != null)
{
return(GeckoHtmlElement.Create(element));
}
}
}
return(null);
}
public IEnumerable <GeckoElement> GetElementsByJQuery(string jQuery)
{
JsVal jsValue;
var elements = new List <GeckoElement>();
using (var autoContext = new AutoJSContext())
{
autoContext.PushCompartmentScope((nsISupports)m_Window.Document.DomObject);
jsValue = autoContext.EvaluateScript(jQuery);
if (!jsValue.IsObject)
{
return(elements);
}
if (!SpiderMonkey.JS_HasProperty(autoContext.ContextPointer, jsValue.AsPtr, "length"))
{
return(null);
}
var length = SpiderMonkey.JS_GetProperty(autoContext.ContextPointer, jsValue.AsPtr, "length").ToInteger();
if (length == 0)
{
return(null);
}
for (var elementIndex = 0; elementIndex < length; elementIndex++)
{
var firstNativeDom = SpiderMonkey.JS_GetProperty(autoContext.ContextPointer, jsValue.AsPtr, elementIndex.ToString(CultureInfo.InvariantCulture)).ToComObject(autoContext.ContextPointer);
var element = Xpcom.QueryInterface <nsIDOMHTMLElement>(firstNativeDom);
if (element != null)
{
elements.Add(GeckoHtmlElement.Create(element));
}
}
}
return(elements);
}
