SVGDocumentEvents::onunload Event

New for Internet Explorer 9

[This documentation is preliminary and is subject to change.]

Occurs when a document is removed from a window or frame.

Syntax

void onunload(
    IDOMUIEvent *pEvt
);

Parameters

  • pEvt
    [in] A pointer to the IDOMUIEvent object that receives the event properties.

Return Value

No return value.

Event DISPID

DISPID_SVGDOCUMENTEVENTS_ONUNLOAD

The DISPID for this event is defined in mshtml.idl. Use this value to identify the event handler when implementing IDispatch::Invoke.

Event Information

Bubbles No
Cancels No
To invoke The DOM implementation removes a document from a window or frame.
Default action The object or document is removed from the browser window.

Event Object Properties

The IHTMLEventObj interface contains additional information about the current event. When the onunload event is fired, you can use the IHTMLWindow2::event property to retrieve an IHTMLEventObj interface. To obtain an alternate interface pointer such as IHTMLEventObj2 or IHTMLEventObj3, call QueryInterface on the object.

Available Properties

IDOMEvent::bubbles New for Internet Explorer 9  Retrieves whether the event bubbles.
IDOMEvent::cancelable New for Internet Explorer 9  Retrieves whether the event's default action can be canceled.
IDOMEvent::currentTarget New for Internet Explorer 9  The event target currently being processed.
IDOMEvent::defaultPrevented New for Internet Explorer 9  Retrieves whether preventDefault was called.
IDOMEvent::eventPhase New for Internet Explorer 9  Retrieves the event phase that is being evaluated.
IDOMEvent::target New for Internet Explorer 9  Retrieves the element to which the event was originally dispatched.
IDOMEvent::timeStamp New for Internet Explorer 9  Retrieves the time in milliseconds when the event occurred.
IDOMEvent::type New for Internet Explorer 9  Retrieves the name of the event.
IDOMEvent::preventDefault New for Internet Explorer 9  Cancels the default action of the event.
IDOMEvent::stopPropagation New for Internet Explorer 9  Prevents propagation of the event beyond the current target.
IDOMEvent::stopImmediatePropagation New for Internet Explorer 9  Prevents any further propagation of the event.
IDOMEvent::trusted New for Internet Explorer 9  Indicates whether the event was created by a trusted event source.
IDOMEvent::cancelBubble New for Internet Explorer 9  Stops an event from propagating up from the current target.
IDOMEvent::srcElement New for Internet Explorer 9  Retrieves the element to which the event was originally dispatched.
IDOMUIEvent::view New for Internet Explorer 9  Retrieves the window object from which the event was generated.
IDOMUIEvent::detail New for Internet Explorer 9  Retrieves additional detail about the event.

Refer to the specific event object for additional event properties.

Remarks

The SVGDocumentEvents::onunload event occurs when the DOM implementation removes a document from a window or frame. This event applies only to the outermost svg element.

See Also

HTMLWindowEvents::onunload