1 files changed, 119 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_webconsole_keyboard_accessibility.js b/devtools/client/webconsole/test/browser/browser_webconsole_keyboard_accessibility.js
new file mode 100644
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+++ b/devtools/client/webconsole/test/browser/browser_webconsole_keyboard_accessibility.js
@@ -0,0 +1,119 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Check that basic keyboard shortcuts work in the web console.
+
+"use strict";
+
+const TEST_URI = `data:text/html;charset=utf-8,<!DOCTYPE html><p>Test keyboard accessibility</p>
+  <script>
+    for (let i = 1; i <= 100; i++) {
+      console.log("console message " + i);
+    }
+  </script>
+  `;
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+  info("Web Console opened");
+  const outputScroller = hud.ui.outputScroller;
+  await waitFor(
+    () => findConsoleAPIMessage(hud, "console message 100"),
+    "waiting for all the messages to be displayed",
+    100,
+    1000
+  );
+
+  let currentPosition = outputScroller.scrollTop;
+  const bottom = currentPosition;
+  hud.jsterm.focus();
+  // Page up.
+  EventUtils.synthesizeKey("KEY_PageUp");
+  isnot(
+    outputScroller.scrollTop,
+    currentPosition,
+    "scroll position changed after page up"
+  );
+  // Page down.
+  currentPosition = outputScroller.scrollTop;
+  EventUtils.synthesizeKey("KEY_PageDown");
+  ok(
+    outputScroller.scrollTop > currentPosition,
+    "scroll position now at bottom"
+  );
+
+  // Home
+  EventUtils.synthesizeKey("KEY_Home");
+  is(outputScroller.scrollTop, 0, "scroll position now at top");
+
+  // End
+  EventUtils.synthesizeKey("KEY_End");
+  const scrollTop = outputScroller.scrollTop;
+  ok(
+    scrollTop > 0 && Math.abs(scrollTop - bottom) <= 5,
+    "scroll position now at bottom"
+  );
+
+  // Clear output
+  info("try ctrl-l to clear output");
+  let clearShortcut;
+  if (Services.appinfo.OS === "Darwin") {
+    clearShortcut = WCUL10n.getStr("webconsole.clear.keyOSX");
+  } else {
+    clearShortcut = WCUL10n.getStr("webconsole.clear.key");
+  }
+  synthesizeKeyShortcut(clearShortcut);
+  await waitFor(() => !findAllMessages(hud).length);
+  ok(isInputFocused(hud), "console was cleared and input is focused");
+
+  if (Services.appinfo.OS === "Darwin") {
+    info("Log a new message from the content page");
+    const onMessage = waitForMessageByType(
+      hud,
+      "another simple text message",
+      ".console-api"
+    );
+    SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () {
+      content.console.log("another simple text message");
+    });
+    await onMessage;
+
+    info("Send Cmd-K to clear console");
+    synthesizeKeyShortcut(WCUL10n.getStr("webconsole.clear.alternativeKeyOSX"));
+
+    await waitFor(() => !findAllMessages(hud).length);
+    ok(
+      isInputFocused(hud),
+      "console was cleared as expected with alternative shortcut"
+    );
+  }
+
+  // Focus filter
+  info("try ctrl-f to focus filter");
+  synthesizeKeyShortcut(WCUL10n.getStr("webconsole.find.key"));
+  ok(!isInputFocused(hud), "input is not focused");
+  ok(hasFocus(getFilterInput(hud)), "filter input is focused");
+
+  info("try ctrl-f when filter is already focused");
+  synthesizeKeyShortcut(WCUL10n.getStr("webconsole.find.key"));
+  ok(!isInputFocused(hud), "input is not focused");
+  is(
+    getFilterInput(hud),
+    outputScroller.ownerDocument.activeElement,
+    "filter input is focused"
+  );
+
+  info("Ctrl-U should open view:source when input is focused");
+  hud.jsterm.focus();
+  const onTabOpen = BrowserTestUtils.waitForNewTab(
+    gBrowser,
+    url => url.startsWith("view-source:"),
+    true
+  );
+  EventUtils.synthesizeKey("u", { accelKey: true });
+  await onTabOpen;
+  ok(
+    true,
+    "The view source tab was opened with the expected keyboard shortcut"
+  );
+});