}
}
+ /**
+ * Will the thumbnail be animated if one would expect it to be.
+ *
+ * Currently used to add a warning to the image description page
+ *
+ * @return bool false if the main image is both animated
+ * and the thumbnail is not. In all other cases must return
+ * true. If image is not renderable whatsoever, should
+ * return true.
+ */
+ public function canAnimateThumbIfAppropriate() {
+ $handler = $this->getHandler();
+ if ( !$handler ) {
+ // We cannot handle image whatsoever, thus
+ // one would not expect it to be animated
+ // so true.
+ return true;
+ } else {
+ if ( $this->allowInlineDisplay()
+ && $handler->isAnimatedImage( $this )
+ && !$handler->canAnimateThumbnail( $this )
+ ) {
+ // Image is animated, but thumbnail isn't.
+ // This is unexpected to the user.
+ return false;
+ } else {
+ // Image is not animated, so one would
+ // not expect thumb to be
+ return true;
+ }
+ }
+ }
+
/**
* Get handler-specific metadata
* Overridden by LocalFile, UnregisteredLocalFile