<Swing Dev> [13] RFR: JDK-8218674 - HTML Tooltip with "img=src" on component doesn't show

Prasanta Sadhukhan prasanta.sadhukhan at oracle.com
Mon Mar 4 11:42:27 UTC 2019



On 04-Mar-19 4:53 PM, Krishna Addepalli wrote:
> Hi Prasanta,
>
> Thanks for the review. Here is the updated webrev: 
> http://cr.openjdk.java.net/~kaddepalli/8218674/webrev01/ 
> <http://cr.openjdk.java.net/%7Ekaddepalli/8218674/webrev01/>
>
> The check (newWidth>0) && (newHeight > 0) is done in adjustWidthHeight 
> function.
>
if (specifiedWidth != -1 && specifiedHeight != -1) {915 newWidth = 
specifiedWidth;916 newHeight = specifiedHeight;917 } ... 931 d.width = 
newWidth;932 d.height = newHeight;If specifiedWidth/Height is 0, then I 
do not see any check, it is just assigning to d.width/height, no? In 
that case, can we need to change the newstate without checking? Regards 
Prasanta
> Thanks,
> Krishna
>
>> On 04-Mar-2019, at 1:29 PM, Prasanta Sadhukhan 
>> <prasanta.sadhukhan at oracle.com 
>> <mailto:prasanta.sadhukhan at oracle.com>> wrote:
>>
>> Hi Krishna,
>>
>> You can reuse existing method getLoadsSynchronously() instead of 
>> checking for (state & SYNC_LOAD_FLAG) != 0)
>>
>> BTW, do we not have to check if (newWidth > 0) & newHeight >0 before 
>> changing the newstate @l797? The copyright year in testcase should be 
>> changed to 2019. Regards Prasanta
>> On 01-Mar-19 12:10 PM, Krishna Addepalli wrote:
>>> Thanks for the review Sergey.
>>> Can I have one more review? Prasanta maybe?
>>>
>>> Thanks,
>>> Krishna
>>>
>>>> On 01-Mar-2019, at 3:40 AM, Sergey Bylokhov<Sergey.Bylokhov at oracle.com>  wrote:
>>>>
>>>> Looks fine.
>>>>
>>>> On 21/02/2019 08:44, Sergey Bylokhov wrote:
>>>>> On 20/02/2019 22:21, Krishna Addepalli wrote:
>>>>>> Hi Sergey,
>>>>>>
>>>>>> I have fixed the issue. Could you check now?
>>>>> Yes, it works now, I look to the fix.
>>>>>> Thanks,
>>>>>> Krishna
>>>>>> -----Original Message-----
>>>>>> From: Sergey Bylokhov
>>>>>> Sent: Thursday, February 21, 2019 3:54 AM
>>>>>> To: Krishna Addepalli<krishna.addepalli at oracle.com>;swing-dev at openjdk.java.net
>>>>>> Subject: Re: <Swing Dev> [13] RFR: JDK-8218674 - HTML Tooltip with "img=src" on component doesn't show
>>>>>>
>>>>>> Hi, Krishna.
>>>>>>
>>>>>> Some links have wrong file permissions, "403 - Forbidden":
>>>>>> http://cr.openjdk.java.net/~kaddepalli/8218674/webrev00/raw_files/new/test/jdk/javax/swing/text/html/8218674/circle.png
>>>>>> http://cr.openjdk.java.net/~kaddepalli/8218674/webrev00/raw_files/new/test/jdk/javax/swing/text/html/8218674/TooltipImageTest.java
>>>>>>
>>>>>> On 20/02/2019 03:57, Krishna Addepalli wrote:
>>>>>>> Hi All,
>>>>>>>
>>>>>>> Please review a fix for the bug JDK-8218674:https://bugs.openjdk.java.net/browse/JDK-8218674
>>>>>>> Webrev:http://cr.openjdk.java.net/~kaddepalli/8218674/webrev00/
>>>>>>>
>>>>>>> This is a regression introduced due to fix for JDK-8208638. The default behaviour for ImageView is to load an image asynchronously. Hence, it uses the ImageHandler::imageUpdate to get the updates to the image being loaded. That will set the width and height of the image view. ImageView::updateImageSize does not alter the width and height in this case. When a JToolTip is created and html text set as tooltip, internally, the image is requested to be loaded synchronously, and in this case, ImageView::updateImageSize is the only way to calculate the image size. Since the width and height were not specified in the tooltip, the image was not being drawn.
>>>>>>> The fix is to check if the image is requested to be loaded synchronously, and if so, then do the same calculation as for the fix for JDK-8208638, which will provide valid image width and height, additionally also taking care of the scaling issues fixed for JDK-8208638.
>>>>>>> I have tested the fix on Windows, Linux(Ubuntu) and Mac, and found that it is working. I have also run all the jtreg tests under the test/jdk/javax/swing/text/html, and found no new failures.
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Krishna
>>>> -- 
>>>> Best regards, Sergey.
>>
>

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