1 files changed, 102 insertions, 0 deletions
diff --git a/dom/events/test/browser_shortcutkey_modifier_conflicts_with_content_accesskey_modifier.js b/dom/events/test/browser_shortcutkey_modifier_conflicts_with_content_accesskey_modifier.js
new file mode 100644
index 0000000000..b12fd3b1df
--- /dev/null
+++ b/dom/events/test/browser_shortcutkey_modifier_conflicts_with_content_accesskey_modifier.js
@@ -0,0 +1,102 @@
+add_task(async function () {
+  // Even if modifier of a shortcut key same as modifier of content access key,
+  // the shortcut key should be executed if (remote) content doesn't handle it.
+  // This test uses existing shortcut key declaration on Linux and Windows.
+  // If you remove or change Alt + D, you need to keep check this with changing
+  // the pref or result check.
+
+  await new Promise(resolve => {
+    SpecialPowers.pushPrefEnv(
+      {
+        set: [
+          ["ui.key.generalAccessKey", -1],
+          ["ui.key.chromeAccess", 0 /* disabled */],
+          ["ui.key.contentAccess", 4 /* Alt */],
+          ["browser.search.widget.inNavBar", true],
+        ],
+      },
+      resolve
+    );
+  });
+
+  const kTestPage = "data:text/html,<body>simple web page</body>";
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, kTestPage);
+
+  let searchBar = BrowserSearch.searchBar;
+  searchBar.focus();
+
+  function promiseURLBarHasFocus() {
+    return new Promise(resolve => {
+      if (gURLBar.focused) {
+        ok(true, "The URL bar already has focus");
+        resolve();
+        return;
+      }
+      info("Waiting focus event...");
+      gURLBar.addEventListener(
+        "focus",
+        () => {
+          ok(true, "The URL bar gets focus");
+          resolve();
+        },
+        { once: true }
+      );
+    });
+  }
+
+  function promiseURLBarSelectsAllText() {
+    return new Promise(resolve => {
+      function isAllTextSelected() {
+        return (
+          gURLBar.inputField.selectionStart === 0 &&
+          gURLBar.inputField.selectionEnd === gURLBar.inputField.value.length
+        );
+      }
+      if (isAllTextSelected()) {
+        ok(true, "All text of the URL bar is already selected");
+        isnot(
+          gURLBar.inputField.value,
+          "",
+          "The URL bar should have non-empty text"
+        );
+        resolve();
+        return;
+      }
+      info("Waiting selection changes...");
+      function tryToCheckItLater() {
+        if (!isAllTextSelected()) {
+          SimpleTest.executeSoon(tryToCheckItLater);
+          return;
+        }
+        ok(true, "All text of the URL bar should be selected");
+        isnot(
+          gURLBar.inputField.value,
+          "",
+          "The URL bar should have non-empty text"
+        );
+        resolve();
+      }
+      SimpleTest.executeSoon(tryToCheckItLater);
+    });
+  }
+
+  // Alt + D is a shortcut key to move focus to the URL bar and selects its text.
+  info("Pressing Alt + D in the search bar...");
+  EventUtils.synthesizeKey("d", { altKey: true });
+
+  await promiseURLBarHasFocus();
+  await promiseURLBarSelectsAllText();
+
+  // Alt + D in the URL bar should select all text in it.
+  await gURLBar.focus();
+  await promiseURLBarHasFocus();
+  gURLBar.inputField.selectionStart = gURLBar.inputField.selectionEnd =
+    gURLBar.inputField.value.length;
+
+  info("Pressing Alt + D in the URL bar...");
+  EventUtils.synthesizeKey("d", { altKey: true });
+  await promiseURLBarHasFocus();
+  await promiseURLBarSelectsAllText();
+
+  gBrowser.removeCurrentTab();
+});