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-rw-r--r--layout/xul/test/browser_bug1754298.js35
1 files changed, 35 insertions, 0 deletions
diff --git a/layout/xul/test/browser_bug1754298.js b/layout/xul/test/browser_bug1754298.js
new file mode 100644
index 0000000000..05701e4f08
--- /dev/null
+++ b/layout/xul/test/browser_bug1754298.js
@@ -0,0 +1,35 @@
+add_task(async function () {
+ const PAGE = `
+<!doctype html>
+<select>
+<option value="1">AA Option</option>
+<option value="2">BB Option</option>
+<option value="3">&nbsp;CC Option</option>
+<option value="4">&nbsp;&nbsp;DD Option</option>
+<option value="5">&nbsp;&nbsp;&nbsp;EE Option</option>
+</select>`;
+ const url = "data:text/html," + encodeURI(PAGE);
+ await BrowserTestUtils.withNewTab(
+ {
+ gBrowser,
+ url,
+ },
+ async function (browser) {
+ let popupShownPromise = BrowserTestUtils.waitForSelectPopupShown(window);
+ await BrowserTestUtils.synthesizeMouseAtCenter("select", {}, browser);
+ let popup = await popupShownPromise;
+ EventUtils.sendString("C", window);
+ EventUtils.sendKey("RETURN", window);
+ ok(
+ await TestUtils.waitForCondition(() => {
+ return SpecialPowers.spawn(
+ browser,
+ [],
+ () => content.document.querySelector("select").value
+ ).then(value => value == 3);
+ }),
+ "Unexpected value for select element (expected 3)!"
+ );
+ }
+ );
+});