RFR: 8181775: JavaFX WebView does not calculate border-radius properly

[Kevin Rushforth]

On Thu, 14 May 2020 08:15:19 GMT, Bhawesh Choudhary <github.com+4208131+bhaweshkc at openjdk.org> wrote:

> root cause of issue is prism's fillRoundedRect() API doesn't allow rendering of rounded corner rectangle if four
> corners have different radii. but same can be achieved via Path. to fix the issue, in GraphicsContextJava.cpp while
> rendering fillRoundedRect, check if all four corners have same radii. if yes, use FILL_ROUNDED_RECT to draw it
> otherwise construct a path from given rounded rect and draw it.

The fix looks correct, but I want to test it. I left one minor comment on the test.

modules/javafx.web/src/test/java/test/javafx/scene/web/CSSTest.java line 34:

> 33:
> 34: import java.awt.*;
> 35: import java.awt.image.BufferedImage;

As a best practice, we avoid Wildcard imports for packages (static imports of fields and methods within a class are
sometimes fine for certain classes).

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PR: https://git.openjdk.java.net/jfx/pull/218