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Bug 1926396 - when unloading current tab, don't switch to an unloaded tab r=tabbrowser-reviewers,dao

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Differential Revision: https://phabricator.services.mozilla.com/D234569
This commit is contained in:
Greg Stoll
2025-01-16 19:53:09 +00:00
parent 418d1decfb
commit 96e0daa1a5
2 changed files with 107 additions and 3 deletions
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11
browser/components/tabbrowser/content/tabbrowser.js
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@@ -4946,12 +4946,17 @@
if (tabs.some(tab => tab.selected)) {
// Unloading the currently selected tab.
// Need to select a different one before unloading.
// Avoid selecting any tab we're unloading now or
// any tab that is already unloaded.
unloadSelectedTab = true;
let newTab = this._findTabToBlurTo(this.selectedTab, tabs);
const tabsToExclude = tabs.concat(
this.tabContainer.allTabs.filter(tab => !tab.linkedPanel)
);
let newTab = this._findTabToBlurTo(this.selectedTab, tabsToExclude);
if (newTab) {
this.selectedTab = newTab;
} else if (FirefoxViewHandler.tab) {
// probably unloading all tabs - show Firefox View
} else {
// all tabs are unloaded - show Firefox View
FirefoxViewHandler.openTab("opentabs");
allTabsUnloaded = true;
}