HTMLWindowEvents4::onprogress Event
.png)
[This documentation is preliminary and is subject to change.]
Occurs to indicate progress while downloading media data.
Syntax
void onprogress( IHTMLEventObj *pEvtObj );
Parameters
- pEvtObj
[in] Pointer to an IHTMLEventObj interface for the current event. This is the same interface returned from IHTMLWindow2::event.
Return Value
No return value.
Event DISPID
DISPID_HTMLWINDOWEVENTS4_ONPROGRESSThe 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 Start playing audio or video from a website. Default action N/A
Event Object Properties
The IHTMLEventObj interface contains additional information about the current event. When the onprogress 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
IDOMProgressEvent::loaded ![]()
Gets the number of bytes that have been received so far in the transfer operation. Refer to the specific event object for additional event properties.
Remarks
This operation occurs while the video is loading.
See Also