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imgIContainerObserver

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An interface to implement to listen to activities on an imgIContainer object.
1.0
28
Introduced
Gecko 1.7
Inherits from: nsISupports Last changed in Gecko 12.0 (Firefox 12.0 / Thunderbird 12.0 / SeaMonkey 2.9)

If you wish to listen for activities on an imgIContainer, you should implement the frameChanged() method.

Method overview

void frameChanged(in imgIRequest aRequest, in imgIContainer aContainer, [const] in nsIntRect aDirtyRect); Native code only!

Methods

Native code only!

frameChanged

Called when the frame for an image container has changed.

void frameChanged(
  in imgIRequest aRequest,
  in imgIContainer aContainer,
  [const] in nsIntRect aDirtyRect
);
Parameters
aRequest
The image request for which the change occurred.
aContainer
The image container that changed.
aDirtyRect
A rectangle indicating the portion of the image container that changed.
Notes

The aRequest parameter was added to this method in Gecko 12.0 (Firefox 12.0 / Thunderbird 12.0 / SeaMonkey 2.9).

See also

Document Tags and Contributors

 Contributors to this page: Sheppy, fscholz, kscarfone
 Last updated by: Sheppy,