FULL PRODUCT VERSION :
java version "1.8.0_102"
Java(TM) SE Runtime Environment (build 1.8.0_102-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.102-b14, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]java --ver

A DESCRIPTION OF THE PROBLEM :
If you load a page that contains animated gifs into WebView only static images would be shown.

REGRESSION. Last worked in version 8u91

ADDITIONAL REGRESSION INFORMATION:
java version "1.8.0_91"
Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run a javafx app that displays WebView with a page that contains an animiated gif image.



EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Gif image at http://forum.awd.ru/download/file.php?avatar=16743.gif is an animated crocodile
ACTUAL -
WebView displays a static image. Probably only first frame of gif is shown.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
package test;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.scene.web.WebView;
import javafx.stage.Stage;

public class HelloWorld extends Application
{

    @Override
    public void start( Stage primaryStage )
    {
        Pane root = new VBox();

        WebView web = new WebView();
        web.getEngine().load( "http://forum.awd.ru/download/file.php?avatar=16743.gif" );
        root.getChildren().add( web );

        Scene scene = new Scene( root, 300, 250 );

        primaryStage.setTitle( "Hello World!" );
        primaryStage.setScene( scene );
        primaryStage.show();
    }

    public static void main( String[] args )
    {
        launch( args );
    }
}
---------- END SOURCE ----------