Native code only!
Called when the frame for an image container has changed.
void frameChanged( in imgIRequest aRequest, in imgIContainer aContainer, [const] in nsIntRect aDirtyRect );
- The image request for which the change occurred.
- The image container that changed.
- A rectangle indicating the portion of the image container that changed.
aRequest parameter was added to this method in Gecko 12.0 (Firefox 12.0 / Thunderbird 12.0 / SeaMonkey 2.9).