public void TestConstructor()
{
increment = 0;
IEventTarget eventTarget = (IEventTarget)doc.DocumentElement;
// Add first event listener
eventTarget.AddEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(1, increment);
// Add second event listener
// "If multiple identical EventListeners are registered on the same EventTarget with the same
// parameters the duplicate instances are discarded. They do not cause the EventListener to
// be called twice and since they are discarded they do not need to be removed with the removeEventListener method."
eventTarget.AddEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(2, increment);
// Remove first event listener
eventTarget.RemoveEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(2, increment);
// Remove second event listener
// "Calling removeEventListener with arguments which do not identify any currently registered EventListener on the EventTarget has no effect."
eventTarget.RemoveEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(2, increment);
}
/// <summary>
/// Add event listeners for on* events within the document
/// </summary>
private void InitializeEvents()
{
SvgDocument document = (SvgDocument)window.Document;
document.NamespaceManager.AddNamespace("svg", "http://www.w3.org/2000/svg");
XmlNodeList nodes = document.SelectNodes(@"//*[namespace-uri()='http://www.w3.org/2000/svg']
[local-name()='svg' or
local-name()='g' or
local-name()='defs' or
local-name()='symbol' or
local-name()='use' or
local-name()='switch' or
local-name()='image' or
local-name()='path' or
local-name()='rect' or
local-name()='circle' or
local-name()='ellipse' or
local-name()='line' or
local-name()='polyline' or
local-name()='polygon' or
local-name()='text' or
local-name()='tref' or
local-name()='tspan' or
local-name()='textPath' or
local-name()='altGlyph' or
local-name()='a' or
local-name()='foreignObject']
/@*[name()='onfocusin' or
name()='onfocusout' or
name()='onactivate' or
name()='onclick' or
name()='onmousedown' or
name()='onmouseup' or
name()='onmouseover' or
name()='onmousemove' or
name()='onmouseout' or
name()='onload']", document.NamespaceManager);
foreach (XmlNode node in nodes)
{
IAttribute att = (IAttribute)node;
IEventTarget targ = (IEventTarget)att.OwnerElement;
ScriptEventMonitor mon = new ScriptEventMonitor((VsaScriptEngine)GetScriptEngineByMimeType(""), att, window);
string eventName = null;
switch (att.Name)
{
case "onfocusin":
eventName = "focusin";
break;
case "onfocusout":
eventName = "focusout";
break;
case "onactivate":
eventName = "activate";
break;
case "onclick":
eventName = "click";
break;
case "onmousedown":
eventName = "mousedown";
break;
case "onmouseup":
eventName = "mouseup";
break;
case "onmouseover":
eventName = "mouseover";
break;
case "onmousemove":
eventName = "mousemove";
break;
case "onmouseout":
eventName = "mouseout";
break;
case "onload":
eventName = "SVGLoad";
break;
}
targ.AddEventListener(eventName, new EventListener(mon.EventHandler), false);
}
}