HTMLWindowEvents4::onloadstart Event

New for Windows Internet Explorer 9

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

Occurs when Internet Explorer begins looking for media data.

Syntax

void onloadstart(
    IHTMLEventObj *pEvtObj
);

Parameters

Return Value

No return value.

Event DISPID

DISPID_HTMLWINDOWEVENTS4_ONLOADSTART

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

Event Information

Bubbles No
Cancels No
To invoke Request an audio or video resource.
Default action N/A

Event Object Properties

The IHTMLEventObj interface contains additional information about the current event. When the onloadstart 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.

Refer to the specific event object for additional event properties.

Remarks

This event is dispatched first and occurs only one time.

See Also

HTMLWindowEvents4::onloadeddata, HTMLWindowEvents4::onloadedmetadata