Bug 1225934. Better describe the effect of the flag FLAG_HIGH_QUALITY_SCALING. Comment only change.

This commit is contained in:
Timothy Nikkel 2016-03-21 16:15:20 -05:00
parent 8b46f4d5f2
commit 393d0a8b07

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@ -170,7 +170,11 @@ interface imgIContainer : nsISupports
*
* FLAG_HIGH_QUALITY_SCALING: A hint as to whether this image should be
* scaled using the high quality scaler. Do not set this if not drawing to
* a window or not listening to invalidations.
* a window or not listening to invalidations. Passing this flag will do two
* things: 1) request a decode of the image at the size asked for by the
* caller if one isn't already started or complete, and 2) allows a decoded
* frame of any size (it could be neither the requested size, nor the
* intrinsic size) to be substituted.
*
* FLAG_WANT_DATA_SURFACE: Can be passed to GetFrame when the caller wants a
* DataSourceSurface instead of a hardware accelerated surface. This can be