Add m-esr52 at 52.6.0

1 files changed, 425 insertions, 0 deletions

diff --git a/browser/components/search/test/browser_searchbar_keyboard_navigation.js b/browser/components/search/test/browser_searchbar_keyboard_navigation.js
new file mode 100644
index 000000000..d395dfdc2
--- /dev/null
+++ b/browser/components/search/test/browser_searchbar_keyboard_navigation.js
@@ -0,0 +1,425 @@
+// Tests that keyboard navigation in the search panel works as designed.
+
+const searchbar = document.getElementById("searchbar");
+const textbox = searchbar._textbox;
+const searchPopup = document.getElementById("PopupSearchAutoComplete");
+const oneOffsContainer =
+  document.getAnonymousElementByAttribute(searchPopup, "anonid",
+                                          "search-one-off-buttons");
+
+const kValues = ["foo1", "foo2", "foo3"];
+const kUserValue = "foo";
+
+function getOpenSearchItems() {
+  let os = [];
+
+  let addEngineList =
+    document.getAnonymousElementByAttribute(oneOffsContainer, "anonid",
+                                            "add-engines");
+  for (let item = addEngineList.firstChild; item; item = item.nextSibling)
+    os.push(item);
+
+  return os;
+}
+
+add_task(function* init() {
+  yield promiseNewEngine("testEngine.xml");
+
+  // First cleanup the form history in case other tests left things there.
+  yield new Promise((resolve, reject) => {
+    info("cleanup the search history");
+    searchbar.FormHistory.update({op: "remove", fieldname: "searchbar-history"},
+                                 {handleCompletion: resolve,
+                                  handleError: reject});
+  });
+
+  yield new Promise((resolve, reject) => {
+    info("adding search history values: " + kValues);
+    let ops = kValues.map(value => { return {op: "add",
+                                             fieldname: "searchbar-history",
+                                             value: value}
+                                   });
+    searchbar.FormHistory.update(ops, {
+      handleCompletion: function() {
+        registerCleanupFunction(() => {
+          info("removing search history values: " + kValues);
+          let ops =
+            kValues.map(value => { return {op: "remove",
+                                           fieldname: "searchbar-history",
+                                           value: value}
+                                 });
+          searchbar.FormHistory.update(ops);
+        });
+        resolve();
+      },
+      handleError: reject
+    });
+  });
+
+  textbox.value = kUserValue;
+  registerCleanupFunction(() => { textbox.value = ""; });
+});
+
+
+add_task(function* test_arrows() {
+  let promise = promiseEvent(searchPopup, "popupshown");
+  info("Opening search panel");
+  searchbar.focus();
+  yield promise;
+  is(textbox.mController.searchString, kUserValue, "The search string should be 'foo'");
+
+  // Check the initial state of the panel before sending keyboard events.
+  is(searchPopup.view.rowCount, kValues.length, "There should be 3 suggestions");
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+
+  // The tests will be less meaningful if the first, second, last, and
+  // before-last one-off buttons aren't different. We should always have more
+  // than 4 default engines, but it's safer to check this assumption.
+  let oneOffs = getOneOffs();
+  ok(oneOffs.length >= 4, "we have at least 4 one-off buttons displayed")
+
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  // The down arrow should first go through the suggestions.
+  for (let i = 0; i < kValues.length; ++i) {
+    EventUtils.synthesizeKey("VK_DOWN", {});
+    is(searchPopup.selectedIndex, i,
+       "the suggestion at index " + i + " should be selected");
+    is(textbox.value, kValues[i],
+       "the textfield value should be " + kValues[i]);
+  }
+
+  // Pressing down again should remove suggestion selection and change the text
+  // field value back to what the user typed, and select the first one-off.
+  EventUtils.synthesizeKey("VK_DOWN", {});
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue,
+     "the textfield value should be back to initial value");
+
+  // now cycle through the one-off items, the first one is already selected.
+  for (let i = 0; i < oneOffs.length; ++i) {
+    is(textbox.selectedButton, oneOffs[i],
+       "the one-off button #" + (i + 1) + " should be selected");
+    EventUtils.synthesizeKey("VK_DOWN", {});
+  }
+
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+  EventUtils.synthesizeKey("VK_DOWN", {});
+
+  // We should now be back to the initial situation.
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  info("now test the up arrow key");
+  EventUtils.synthesizeKey("VK_UP", {});
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+
+  // cycle through the one-off items, the first one is already selected.
+  for (let i = oneOffs.length; i; --i) {
+    EventUtils.synthesizeKey("VK_UP", {});
+    is(textbox.selectedButton, oneOffs[i - 1],
+       "the one-off button #" + i + " should be selected");
+  }
+
+  // Another press on up should clear the one-off selection and select the
+  // last suggestion.
+  EventUtils.synthesizeKey("VK_UP", {});
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  for (let i = kValues.length - 1; i >= 0; --i) {
+    is(searchPopup.selectedIndex, i,
+       "the suggestion at index " + i + " should be selected");
+    is(textbox.value, kValues[i],
+       "the textfield value should be " + kValues[i]);
+    EventUtils.synthesizeKey("VK_UP", {});
+  }
+
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue,
+     "the textfield value should be back to initial value");
+});
+
+add_task(function* test_typing_clears_button_selection() {
+  is(Services.focus.focusedElement, textbox.inputField,
+     "the search bar should be focused"); // from the previous test.
+  ok(!textbox.selectedButton, "no button should be selected");
+
+  EventUtils.synthesizeKey("VK_UP", {});
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+
+  // Type a character.
+  EventUtils.synthesizeKey("a", {});
+  ok(!textbox.selectedButton, "the settings item should be de-selected");
+
+  // Remove the character.
+  EventUtils.synthesizeKey("VK_BACK_SPACE", {});
+});
+
+add_task(function* test_tab() {
+  is(Services.focus.focusedElement, textbox.inputField,
+     "the search bar should be focused"); // from the previous test.
+
+  let oneOffs = getOneOffs();
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  // Pressing tab should select the first one-off without selecting suggestions.
+  // now cycle through the one-off items, the first one is already selected.
+  for (let i = 0; i < oneOffs.length; ++i) {
+    EventUtils.synthesizeKey("VK_TAB", {});
+    is(textbox.selectedButton, oneOffs[i],
+       "the one-off button #" + (i + 1) + " should be selected");
+  }
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue, "the textfield value should be unmodified");
+
+  // One more <tab> selects the settings button.
+  EventUtils.synthesizeKey("VK_TAB", {});
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+
+  // Pressing tab again should close the panel...
+  let promise = promiseEvent(searchPopup, "popuphidden");
+  EventUtils.synthesizeKey("VK_TAB", {});
+  yield promise;
+
+  // ... and move the focus out of the searchbox.
+  isnot(Services.focus.focusedElement, textbox.inputField,
+        "the search bar no longer be focused");
+});
+
+add_task(function* test_shift_tab() {
+  // First reopen the panel.
+  let promise = promiseEvent(searchPopup, "popupshown");
+  info("Opening search panel");
+  searchbar.focus();
+  yield promise;
+
+  let oneOffs = getOneOffs();
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  // Press up once to select the last button.
+  EventUtils.synthesizeKey("VK_UP", {});
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+
+  // Press up again to select the last one-off button.
+  EventUtils.synthesizeKey("VK_UP", {});
+
+  // Pressing shift+tab should cycle through the one-off items.
+  for (let i = oneOffs.length - 1; i >= 0; --i) {
+    is(textbox.selectedButton, oneOffs[i],
+       "the one-off button #" + (i + 1) + " should be selected");
+    if (i)
+      EventUtils.synthesizeKey("VK_TAB", {shiftKey: true});
+  }
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue, "the textfield value should be unmodified");
+
+  // Pressing shift+tab again should close the panel...
+  promise = promiseEvent(searchPopup, "popuphidden");
+  EventUtils.synthesizeKey("VK_TAB", {shiftKey: true});
+  yield promise;
+
+  // ... and move the focus out of the searchbox.
+  isnot(Services.focus.focusedElement, textbox.inputField,
+        "the search bar no longer be focused");
+});
+
+add_task(function* test_alt_down() {
+  // First refocus the panel.
+  let promise = promiseEvent(searchPopup, "popupshown");
+  info("Opening search panel");
+  searchbar.focus();
+  yield promise;
+
+  // close the panel using the escape key.
+  promise = promiseEvent(searchPopup, "popuphidden");
+  EventUtils.synthesizeKey("VK_ESCAPE", {});
+  yield promise;
+
+  // check that alt+down opens the panel...
+  promise = promiseEvent(searchPopup, "popupshown");
+  EventUtils.synthesizeKey("VK_DOWN", {altKey: true});
+  yield promise;
+
+  // ... and does nothing else.
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue, "the textfield value should be unmodified");
+
+  // Pressing alt+down should select the first one-off without selecting suggestions
+  // and cycle through the one-off items.
+  let oneOffs = getOneOffs();
+  for (let i = 0; i < oneOffs.length; ++i) {
+    EventUtils.synthesizeKey("VK_DOWN", {altKey: true});
+    is(textbox.selectedButton, oneOffs[i],
+       "the one-off button #" + (i + 1) + " should be selected");
+    is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  }
+
+  // One more alt+down keypress and nothing should be selected.
+  EventUtils.synthesizeKey("VK_DOWN", {altKey: true});
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  // another one and the first one-off should be selected.
+  EventUtils.synthesizeKey("VK_DOWN", {altKey: true});
+  is(textbox.selectedButton, oneOffs[0],
+     "the first one-off button should be selected");
+});
+
+add_task(function* test_alt_up() {
+  // close the panel using the escape key.
+  let promise = promiseEvent(searchPopup, "popuphidden");
+  EventUtils.synthesizeKey("VK_ESCAPE", {});
+  yield promise;
+
+  // check that alt+up opens the panel...
+  promise = promiseEvent(searchPopup, "popupshown");
+  EventUtils.synthesizeKey("VK_UP", {altKey: true});
+  yield promise;
+
+  // ... and does nothing else.
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue, "the textfield value should be unmodified");
+
+  // Pressing alt+up should select the last one-off without selecting suggestions
+  // and cycle up through the one-off items.
+  let oneOffs = getOneOffs();
+  for (let i = oneOffs.length - 1; i >= 0; --i) {
+    EventUtils.synthesizeKey("VK_UP", {altKey: true});
+    is(textbox.selectedButton, oneOffs[i],
+       "the one-off button #" + (i + 1) + " should be selected");
+    is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  }
+
+  // One more alt+down keypress and nothing should be selected.
+  EventUtils.synthesizeKey("VK_UP", {altKey: true});
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  // another one and the last one-off should be selected.
+  EventUtils.synthesizeKey("VK_UP", {altKey: true});
+  is(textbox.selectedButton, oneOffs[oneOffs.length - 1],
+     "the last one-off button should be selected");
+
+  // Cleanup for the next test.
+  EventUtils.synthesizeKey("VK_DOWN", {});
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+  EventUtils.synthesizeKey("VK_DOWN", {});
+  ok(!textbox.selectedButton, "no one-off should be selected anymore");
+});
+
+add_task(function* test_tab_and_arrows() {
+  // Check the initial state is as expected.
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue, "the textfield value should be unmodified");
+
+  // After pressing down, the first sugggestion should be selected.
+  EventUtils.synthesizeKey("VK_DOWN", {});
+  is(searchPopup.selectedIndex, 0, "first suggestion should be selected");
+  is(textbox.value, kValues[0], "the textfield value should have changed");
+  ok(!textbox.selectedButton, "no one-off button should be selected");
+
+  // After pressing tab, the first one-off should be selected,
+  // and the first suggestion still selected.
+  let oneOffs = getOneOffs();
+  EventUtils.synthesizeKey("VK_TAB", {});
+  is(textbox.selectedButton, oneOffs[0],
+     "the first one-off button should be selected");
+  is(searchPopup.selectedIndex, 0, "first suggestion should still be selected");
+
+  // After pressing down, the second suggestion should be selected,
+  // and the first one-off still selected.
+  EventUtils.synthesizeKey("VK_DOWN", {});
+  is(textbox.selectedButton, oneOffs[0],
+     "the first one-off button should still be selected");
+  is(searchPopup.selectedIndex, 1, "second suggestion should be selected");
+
+  // After pressing up, the first suggestion should be selected again,
+  // and the first one-off still selected.
+  EventUtils.synthesizeKey("VK_UP", {});
+  is(textbox.selectedButton, oneOffs[0],
+     "the first one-off button should still be selected");
+  is(searchPopup.selectedIndex, 0, "second suggestion should be selected again");
+
+  // After pressing up again, we should have no suggestion selected anymore,
+  // the textfield value back to the user-typed value, and still the first one-off
+  // selected.
+  EventUtils.synthesizeKey("VK_UP", {});
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  is(textbox.value, kUserValue,
+     "the textfield value should be back to user typed value");
+  is(textbox.selectedButton, oneOffs[0],
+     "the first one-off button should still be selected");
+
+  // Now pressing down should select the second one-off.
+  EventUtils.synthesizeKey("VK_DOWN", {});
+  is(textbox.selectedButton, oneOffs[1],
+     "the second one-off button should be selected");
+  is(searchPopup.selectedIndex, -1, "there should still be no selected suggestion");
+
+  // Finally close the panel.
+  let promise = promiseEvent(searchPopup, "popuphidden");
+  searchPopup.hidePopup();
+  yield promise;
+});
+
+add_task(function* test_open_search() {
+  let rootDir = getRootDirectory(gTestPath);
+  yield BrowserTestUtils.openNewForegroundTab(gBrowser, rootDir + "opensearch.html");
+
+  let promise = promiseEvent(searchPopup, "popupshown");
+  info("Opening search panel");
+  searchbar.focus();
+  yield promise;
+
+  let engines = getOpenSearchItems();
+  is(engines.length, 2, "the opensearch.html page exposes 2 engines")
+
+  // Check that there's initially no selection.
+  is(searchPopup.selectedIndex, -1, "no suggestion should be selected");
+  ok(!textbox.selectedButton, "no button should be selected");
+
+  // Pressing up once selects the setting button...
+  EventUtils.synthesizeKey("VK_UP", {});
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+
+  // ...and then pressing up selects open search engines.
+  for (let i = engines.length; i; --i) {
+    EventUtils.synthesizeKey("VK_UP", {});
+    let selectedButton = textbox.selectedButton;
+    is(selectedButton, engines[i - 1],
+       "the engine #" + i + " should be selected");
+    ok(selectedButton.classList.contains("addengine-item"),
+       "the button is themed as an engine item");
+  }
+
+  // Pressing up again should select the last one-off button.
+  EventUtils.synthesizeKey("VK_UP", {});
+  is(textbox.selectedButton, getOneOffs().pop(),
+     "the last one-off button should be selected");
+
+  info("now check that the down key navigates open search items as expected");
+  for (let i = 0; i < engines.length; ++i) {
+    EventUtils.synthesizeKey("VK_DOWN", {});
+    is(textbox.selectedButton, engines[i],
+       "the engine #" + (i + 1) + " should be selected");
+  }
+
+  // Pressing down on the last engine item selects the settings button.
+  EventUtils.synthesizeKey("VK_DOWN", {});
+  is(textbox.selectedButton.getAttribute("anonid"), "search-settings",
+     "the settings item should be selected");
+
+  promise = promiseEvent(searchPopup, "popuphidden");
+  searchPopup.hidePopup();
+  yield promise;
+
+  gBrowser.removeCurrentTab();
+});