1 files changed, 65 insertions, 0 deletions
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_sv_keynav.js b/devtools/client/styleeditor/test/browser_styleeditor_sv_keynav.js
new file mode 100644
index 000000000..a9c0073c3
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_sv_keynav.js
@@ -0,0 +1,65 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that the style sheet list can be navigated with keyboard.
+
+const TESTCASE_URI = TEST_BASE_HTTP + "four.html";
+
+add_task(function* () {
+  let { panel, ui } = yield openStyleEditorForURL(TESTCASE_URI);
+
+  info("Waiting for source editor to load.");
+  yield ui.editors[0].getSourceEditor();
+
+  let selected = ui.once("editor-selected");
+
+  info("Testing keyboard navigation on the sheet list.");
+  testKeyboardNavigation(ui.editors[0], panel);
+
+  info("Waiting for editor #2 to be selected due to keyboard navigation.");
+  yield selected;
+
+  ok(ui.editors[2].sourceEditor.hasFocus(), "Editor #2 has focus.");
+});
+
+function getStylesheetNameLinkFor(editor) {
+  return editor.summary.querySelector(".stylesheet-name");
+}
+
+function testKeyboardNavigation(editor, panel) {
+  let panelWindow = panel.panelWindow;
+  let ui = panel.UI;
+  waitForFocus(function () {
+    let summary = editor.summary;
+    EventUtils.synthesizeMouseAtCenter(summary, {}, panelWindow);
+
+    let item = getStylesheetNameLinkFor(ui.editors[0]);
+    is(panelWindow.document.activeElement, item,
+       "editor 0 item is the active element");
+
+    EventUtils.synthesizeKey("VK_DOWN", {}, panelWindow);
+    item = getStylesheetNameLinkFor(ui.editors[1]);
+    is(panelWindow.document.activeElement, item,
+       "editor 1 item is the active element");
+
+    EventUtils.synthesizeKey("VK_HOME", {}, panelWindow);
+    item = getStylesheetNameLinkFor(ui.editors[0]);
+    is(panelWindow.document.activeElement, item,
+       "fist editor item is the active element");
+
+    EventUtils.synthesizeKey("VK_END", {}, panelWindow);
+    item = getStylesheetNameLinkFor(ui.editors[3]);
+    is(panelWindow.document.activeElement, item,
+       "last editor item is the active element");
+
+    EventUtils.synthesizeKey("VK_UP", {}, panelWindow);
+    item = getStylesheetNameLinkFor(ui.editors[2]);
+    is(panelWindow.document.activeElement, item,
+       "editor 2 item is the active element");
+
+    EventUtils.synthesizeKey("VK_RETURN", {}, panelWindow);
+    // this will attach and give focus editor 2
+  }, panelWindow);
+}