Bug 1902254 Comment 0 Edit History

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**Note**
* When the user triggers the Translations panel with a large paragraph, then grabs the resizer and enlarges the panel to the edge of the screen, he will notice that the panel glitches and the resizing process gets broken.

**Found in**
* Beta v128.0b2

**Affected versions**
* Nightly v129.0a1
* Beta v128.0b2

**Tested platforms**
* Affected platforms: Ubuntu 22 + wayland
* Unaffected platforms: Windows10, MacOS11

**Steps to reproduce**
1. Launch the browser.
2. Maximize the window.
3. Ensure Select Translations feature is enabled
browser.translations.select.enable = true
4. Load a webpage displayed in a different language than the browser
https://fr.wikipedia.org/wiki/Wikip%C3%A9dia:Accueil_principal
5. Right-click, Select All 
6. Right-click, Translate selection to English 
7. Grab the resizer and drag it to the bottom of the screen.

**Expected result**
* The resizing works correctly, no glitching observed, resizing is blocked before the edge of the screen.

**Actual result**
* The panel glitches and the resizing process becomes broken.
* If the panel is opened in "flip mode", the panel glitches and moves up.

**Regression range**
* First bad: 2024-06-06
* Last good: 2024-06-05
* Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=28395944bc04fd540fa840398229ceb81befd6cd&tochange=b611dca1d8ac8ae082824cf0b31767c9d9ea3786
* Potentially regressed by: 1900127

**Additional notes**
* This issue is similar to bug 1894575 and bug 1894935, but it also happens on wayland after the changes in bug 1900127.
**Note**
* When the user triggers the Translations panel with a large paragraph, then grabs the resizer and enlarges the panel to the edge of the screen, he will notice that the panel glitches and the resizing process gets broken.

**Found in**
* Beta v128.0b2

**Affected versions**
* Nightly v129.0a1
* Beta v128.0b2

**Tested platforms**
* Affected platforms: Ubuntu 22 + wayland
* Unaffected platforms: Ubuntu22+X11, Windows10, MacOS11

**Steps to reproduce**
1. Launch the browser.
2. Maximize the window.
3. Ensure Select Translations feature is enabled
browser.translations.select.enable = true
4. Load a webpage displayed in a different language than the browser
https://fr.wikipedia.org/wiki/Wikip%C3%A9dia:Accueil_principal
5. Right-click, Select All 
6. Right-click, Translate selection to English 
7. Grab the resizer and drag it to the bottom of the screen.

**Expected result**
* The resizing works correctly, no glitching observed, resizing is blocked before the edge of the screen.

**Actual result**
* The panel glitches and the resizing process becomes broken.
* If the panel is opened in "flip mode", the panel glitches and moves up.

**Regression range**
* First bad: 2024-06-06
* Last good: 2024-06-05
* Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=28395944bc04fd540fa840398229ceb81befd6cd&tochange=b611dca1d8ac8ae082824cf0b31767c9d9ea3786
* Potentially regressed by: 1900127

**Additional notes**
* This issue is similar to bug 1894575 and bug 1894935, but it also happens on wayland after the changes in bug 1900127.

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