RFR: 8327478: Add System test to verify TextSelection issue for webkit-617.1

[Gopal Pattnaik]

On Wed, 26 Feb 2025 14:54:06 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> There was no test included with the fix for [JDK-8326989](https://bugs.openjdk.org/browse/JDK-8326989),
>> 
>> Hence we are adding a system test now.
>> 
>> Test is written as 
>> 1. Load html content in web view.
>> 2. pick the color of mouse pointer.
>> 3. Perform double click.
>> 4. pick the color again.
>>> expected bahaviour: colour picked in step 2 and 4 should not match.
>> 
>> Verification:
>> The test passes with latest webkit source
>> Also verified that test fails when the fix for [JDK-8326989](https://bugs.openjdk.org/browse/JDK-8326989) is reverted.
>
> tests/system/src/test/java/test/util/Util.java line 340:
> 
>> 338:      * Makes double click of the mouse left button.
>> 339:      */
>> 340:     public static void doubleClick(Robot robot, int x, int y) {
> 
> Since this is now a general-purpose utility, I'd prefer to separate out the mouse move from the double-click (with the mouse move being done in the test itself) and just have this be `void doubleClick(Robot robot)`.

Done.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1719#discussion_r1972974893