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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/tests/browser/browser_autofocus_background.js | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/tests/browser/browser_autofocus_background.js')
| -rw-r--r-- | dom/tests/browser/browser_autofocus_background.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/tests/browser/browser_autofocus_background.js b/dom/tests/browser/browser_autofocus_background.js new file mode 100644 index 0000000000..ecac9a9a98 --- /dev/null +++ b/dom/tests/browser/browser_autofocus_background.js @@ -0,0 +1,59 @@ +add_task(async function () { + const URL = + "data:text/html,<!DOCTYPE html><html><body><input autofocus id='target'></body></html>"; + const foregroundTab = gBrowser.selectedTab; + const backgroundTab = BrowserTestUtils.addTab(gBrowser); + + // Ensure tab is still in the foreground. + is( + gBrowser.selectedTab, + foregroundTab, + "foregroundTab should still be selected" + ); + + // Load the second tab in the background. + const loadedPromise = BrowserTestUtils.browserLoaded( + backgroundTab.linkedBrowser, + /* includesubframes */ false, + URL + ); + BrowserTestUtils.loadURIString(backgroundTab.linkedBrowser, URL); + await loadedPromise; + + // Get active element in the tab. + let tagName = await SpecialPowers.spawn( + backgroundTab.linkedBrowser, + [], + async function () { + // Spec asks us to flush autofocus candidates in the + // `update-the-rendering` step, so we need to wait + // for a rAF to ensure autofocus candidates are + // flushed. + await new Promise(r => { + content.requestAnimationFrame(r); + }); + return content.document.activeElement.tagName; + } + ); + + is( + tagName, + "INPUT", + "The background tab's focused element should be the <input>" + ); + + is( + gBrowser.selectedTab, + foregroundTab, + "foregroundTab tab should still be selected, shouldn't cause a tab switch" + ); + + is( + document.activeElement, + foregroundTab.linkedBrowser, + "The background tab's focused element should not cause the tab to be selected" + ); + + // Cleaning up. + BrowserTestUtils.removeTab(backgroundTab); +}); |