1327980 - Code in scratchpad disappears if I switch to another devtools tab and back

Status: RESOLVED WONTFIX

(DevTools Graveyard :: Scratchpad, defect, P3)

Description

[arni2033]

>>>   My Info:   Win7_64, Nightly 49, 32bit, ID 20160526082509
STR_1:
1. Open attached "testcase 1", copy all text in that file
2. Open scratchpad window (Shift+F4), click "View", enable "Wrap text". Close the window
3. Open scratchpad in devtools toolbox, make sure that ~40 lines of code are visible
4. Select all text in scratchpad Paste text copied in Step 1
5. Press Ctrl+Shift+O. Press Ctrl+Shift+O.
6. Move mouse ~20px to the right and (at the same time) ~20px below the last line
7. Click

AR:  All text in scratchpad disappears
ER:  Text should be visible

Note:  You can use the following prefs to test this in mozregression (to skip config steps 2-3)

{
  "devtools.scratchpad.wrapText":true,
  "layout.css.devPixelsPerPx":"1.0",
  "devtools.scratchpad.enabled":true,
  "devtools.toolbox.selectedTool":"scratchpad",
  "devtools.toolbox.footer.height":641
}

This is regression from bug 1259126. Regression range:
> https://hg.mozilla.org/integration/fx-team/pushloghtml?fromchange=6c75ca57566bae6b9586fd843e90616f919c666f&tochange=133d8859d7b5e7d44d74c66aaa52c2da30cab3c4@ Steve Melia:
It seems that this is a regresion caused by your change. Please have a look.

Comment 1

[arni2033]

Attachment: testcase 1 - paste this text into scratchpad.txt

Comment 2

[Julian Descottes [:jdescottes]]

Scratchpad triage. Filter on TRIAGE-JD201705

Comment 3

[Nicolas Chevobbe [:nchevobbe]]

Scratchpad was removed in Bug 1519103 (Firefox 72). You can check the alternative in https://wiki.developer.mozilla.org/en-US/docs/Tools/Deprecated_tools#Scratchpad .

The Scratchpad bug list was reviewed and I think this bug can be safely closed.