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    imgIContainerObserver

    This article is in need of a technical review.

    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,