Closed Bug 1561030 Opened 6 years ago Closed 2 years ago

Color is left behind when SVG redraws a box. (invalidation bug)

Categories

(Core :: SVG, defect, P3)

67 Branch
defect

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: kawo7071, Unassigned)

Details

Attachments

(2 files)

Attached image SVGfirefoxbug.gif

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0

Steps to reproduce:

  1. Make this html:
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title>iframe test</title>
  </head>
  <body>
    <iframe id="iframe" width="1024" height="768" allowfullscreen scrolling="no" src="https://phet.colorado.edu/sims/html/ph-scale/latest/ph-scale_en.html"></iframe>
  </body>
</html>
  1. Open the html file in firefox
  2. Go to the Macro screen
  3. Select Hand Soap (easier to see) from the drop down menu
  4. Use the dropper to fill in the bucket
  5. Use the lower faucet to make the drawn box smaller and observe.

Actual results:

When SVG is attempting to redraw a box getting progressively smaller, ghostly images of the larger can be left behind for a bit as lighter colored bars of color. This is much more visible on a Mac. Circumstances for reproduction depend on the size of the simulation.

Expected results:

There should be no remnants of the old images left behind during or after the change.

Component: Untriaged → SVG
Product: Firefox → Core
Attachment #9073653 - Attachment mime type: text/plain → text/html
Status: UNCONFIRMED → NEW
Ever confirmed: true

The priority flag is not set for this bug.
:jwatt, could you have a look please?

For more information, please visit auto_nag documentation.

Flags: needinfo?(jwatt)
Flags: needinfo?(jwatt)
Priority: -- → P3
Summary: Color is left behind when SVG redraws a box. → Color is left behind when SVG redraws a box. (invalidation bug)
Severity: normal → S3
Severity: normal → S3

Seems OK now.

Status: NEW → RESOLVED
Closed: 2 years ago
Resolution: --- → WORKSFORME
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