Fix list focus after tab key in chrome://settings/autofillEditAddress page.

chrome/browser/ui/webui/options/autofill_options_interactive_uitest.cc

Index: chrome/browser/ui/webui/options/autofill_options_interactive_uitest.cc
diff --git a/chrome/browser/ui/webui/options/autofill_options_interactive_uitest.cc b/chrome/browser/ui/webui/options/autofill_options_interactive_uitest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6b074125d89021f998c74dad758d13c6d7885075
--- /dev/null
+++ b/chrome/browser/ui/webui/options/autofill_options_interactive_uitest.cc
@@ -0,0 +1,382 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/strings/stringprintf.h"
+#include "chrome/browser/autofill/autofill_uitest_util.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/chrome_pages.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/interactive_test_utils.h"
+#include "components/autofill/core/browser/autofill_profile.h"
+#include "components/autofill/core/browser/autofill_test_utils.h"
+#include "components/autofill/core/browser/personal_data_manager.h"
+#include "content/public/test/browser_test_utils.h"
+
+namespace {
+
+// This class tests the Autofill options settings.
+// This test is part of the interactive_ui_tests instead of browser_tests
+// because it is necessary to emulate pushing the tab key.
+class AutofillOptionsWebUITest : public InProcessBrowserTest {
+ public:
+  AutofillOptionsWebUITest() {}
+
+  // Navigate to the autofillEditAddress page.
+  void SetUpOnMainThread() override {
+    const GURL url = chrome::GetSettingsUrl("autofillEditAddress");
+    ui_test_utils::NavigateToURL(browser(), url);
+  }
+
+ protected:
+  const std::string kEditAddressOverlaySelector =
+      "#autofill-edit-address-overlay";
+
+  content::RenderFrameHost* GetActiveFrame() {
+    return GetActiveWebContents()->GetFocusedFrame();
+  }
+
+  content::RenderViewHost* GetRenderViewHost() {
+    return GetActiveWebContents()->GetRenderViewHost();
+  }
+
+  content::WebContents* GetActiveWebContents() {
+    return browser()->tab_strip_model()->GetActiveWebContents();
+  }
+
+  void CreateTestProfile() {
+    autofill::AddTestProfile(browser(), autofill::test::GetFullProfile());
+  }
+
+  // Returns true if element contains document.activeElement.
+  bool ContainsActiveElement(const std::string& element_selector) {
+    const std::string script = base::StringPrintf(
+        "domAutomationController.send("
+        "document.querySelector('%s').contains(document.activeElement));",
+        element_selector.c_str());
+    bool result;
+    EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
+        GetActiveFrame(),
+        script,
+        &result));
+    return result;
+  }
+
+  // Returns the number of items in the list.
+  int GetListSize(const std::string& list_selector) {
+    const std::string script = base::StringPrintf(
+        "domAutomationController.send("
+        "document.querySelector('%s').items.length);",
+        list_selector.c_str());
+    int length = -1;
+    EXPECT_TRUE(content::ExecuteScriptAndExtractInt(
+        GetActiveFrame(),
+        script,
+        &length));
+    return length;
+  }
+
+  // Focus the first input field of the first list item.
+  void FocusFirstListItemInput(const std::string& list_selector) {
+    const std::string script = base::StringPrintf(
+        "document.querySelector('%s input').focus();",
+        list_selector.c_str());
+    EXPECT_TRUE(content::ExecuteScript(GetActiveFrame(), script));
+  }
+
+  // Returns the text of the first item in the list.
+  std::string GetFirstListItemText(const std::string& list_selector) {
+    // EXPECT_TRUE will fail if there is no first item or first item does not
+    // have 'input'.
+    const std::string script = base::StringPrintf(
+        "domAutomationController.send("
+        "document.querySelector('%s input').value);",
+        list_selector.c_str());
+    std::string result;
+    EXPECT_TRUE(content::ExecuteScriptAndExtractString(
+        GetActiveFrame(),
+        script,
+        &result));
+    return result;
+  }
+
+  // Returns true if the first item in the list has 'selected' attribute.
+  bool GetFirstListItemSelected(const std::string& list_selector) {
+    // EXPECT_TRUE will fail if there is no first item.
+    const std::string script = base::StringPrintf(
+        "domAutomationController.send("
+        "document.querySelector('%s').items[0].hasAttribute('selected'));",
+        list_selector.c_str());
+    bool result = false;
+    EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
+        GetActiveFrame(),
+        script,
+        &result));
+    return result;
+  }
+
+  // Returns true if a row delete button ('X' button) is focused.
+  bool GetDeleteButtonFocused() {
+    const std::string script =
+        "domAutomationController.send("
+        "document.activeElement.classList.contains('row-delete-button'));";
+    bool result = false;
+    EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
+        GetActiveFrame(),
+        script,
+        &result));
+    return result;
+  }
+
+  // Insert text into currently focused element.
+  void InsertText(const std::string& text) {
+    ASSERT_EQ(std::string::npos, text.find("'"));
+    const std::string script = base::StringPrintf(
+        "document.execCommand('insertText', false, '%s');",
+        text.c_str());
+    EXPECT_TRUE(content::ExecuteScript(GetActiveFrame(), script));
+  }
+
+  // Press and release tab key in the browser. This will wait for the element on
+  // the page to change.
+  bool PressTab(bool shift) {
+    return ui_test_utils::SendKeyPressAndWait(
+        browser(),
+        ui::VKEY_TAB,
+        false,
+        shift,
+        false,
+        false,
+        content::NOTIFICATION_FOCUS_CHANGED_IN_PAGE,
+        content::Source<content::RenderViewHost>(GetRenderViewHost()));
+  }
+
+  void InitializeDomMessageQueue() {
+    dom_message_queue_.reset(new content::DOMMessageQueue);
+  }
+
+  // Wait for a message from the DOM automation controller.
+  void WaitForDomMessage(const std::string& message) {
+    const std::string expected = "\"" + message + "\"";
+    std::string received;
+    do {
+      ASSERT_TRUE(dom_message_queue_->WaitForMessage(&received));
+    } while (received != expected);
+  }
+
+  void ListenForFirstItemSelected(const std::string& list_selector) {
+    const std::string script = base::StringPrintf(
+        "document.querySelector('%s').items[0].addEventListener("
+            "'selectedChange', function(e) {"
+          "if (e.newValue) {"
+            "domAutomationController.setAutomationId(0);"
+            "domAutomationController.send('first item selected');"
+          "}"
+        "});",
+        list_selector.c_str());
+
+    EXPECT_TRUE(content::ExecuteScript(
+        GetActiveFrame(),
+        script));
+  }
+
+  void ListenForCommitEdit(const std::string& list_selector) {
+    const std::string script = base::StringPrintf(
+        "document.querySelector('%s').addEventListener("
+            "'commitedit', function() {"
+          "domAutomationController.setAutomationId(0);"
+          "domAutomationController.send('done commitedit');"
+        "});",
+        list_selector.c_str());
+
+    EXPECT_TRUE(content::ExecuteScript(
+        GetActiveFrame(),
+        script));
+  }
+
+  // Add an event listener to send a DOM automation controller message from
+  // JavaScript each time validation completes for the list.
+  void ListenForDoneValidating(const std::string& list_selector) {
+    // doneValidating will execute the 'then' function immediately if no
+    // validations are pending, so wait for 'commitedit' event before calling
+    // doneValidating.
+    const std::string script = base::StringPrintf(
+        "document.querySelector('%s').addEventListener('commitedit',"
+                                                      "function() {"
+          "document.querySelector('%s').doneValidating().then(function() {"
+            "domAutomationController.setAutomationId(0);"
+            "domAutomationController.send('done validating');"
+          "});"
+        "});",
+        list_selector.c_str(),
+        list_selector.c_str());
+
+    EXPECT_TRUE(content::ExecuteScript(
+        GetActiveFrame(),
+        script));
+  }
+
+  // Verifies that everything is the way it should be after list item is
+  // added or edited.
+  void VerifyEditAddressListPostConditions(const std::string& list_selector,
+                                           const std::string& input_text,
+                                           bool list_requires_validation) {
+    // Verify that neither the list nor any of its children still have focus.
+    EXPECT_FALSE(ContainsActiveElement(list_selector));
+
+    // Verify that focus moved to a different element of the overlay.
+    EXPECT_TRUE(ContainsActiveElement(kEditAddressOverlaySelector));
+
+    // Verify that list has exactly two items. They will be the item that was
+    // just added/modified + the placeholder.
+    EXPECT_EQ(2, GetListSize(list_selector));
+
+    // Verify that the first list item has the string that was inserted.
+    EXPECT_EQ(input_text, GetFirstListItemText(list_selector));
+
+    // TODO(bondd): phone list doesn't select first item after validation.
+    // It becomes selected later when the list is given focus.
+    if (!list_requires_validation) {
+      // Verify that the first list item is the selected item in the list.
+      EXPECT_TRUE(GetFirstListItemSelected(list_selector));
+    }
+  }
+
+  // Make sure that when text is entered in the placeholder of an empty list and
+  // the tab key is pressed:
+  //   + Focus leaves the list and goes to a different element on the page.
+  //   + The text stays added and a new placeholder is created.
+  //   + The list item with the newly added text is the selected list item (not
+  //         the placeholder).
+  //
+  // Added to prevent http://crbug.com/440760 from regressing again.
+  void TestEditAddressListTabKeyAddItem(const std::string& list_selector,
+                                        const std::string& input_text,
+                                        bool list_requires_validation) {
+    LOG(INFO) << "Starting TestEditAddressListTabKeyAddItem";
+
+    // Focus the input field and insert test string.
+    FocusFirstListItemInput(list_selector);
+    WaitForDomMessage("first item selected");
+
+    InsertText(input_text);
+
+    // Press tab key to move to next element after the list.
+    PressTab(false);
+
+    if (list_requires_validation)
+      WaitForDomMessage("done validating");
+    else
+      WaitForDomMessage("done commitedit");
+
+    // Make sure everything ended up the way it should be.
+    VerifyEditAddressListPostConditions(list_selector, input_text,
+                                        list_requires_validation);
+  }
+
+  // Depends on state set up by TestEditAddressListTabKeyAddItem. Should be
+  // called immediately after that method.
+  //
+  // Make sure that when a list item's text is edited and the tab key is
+  // pressed twice:
+  //   + After the first tab press the item's delete button is focused.
+  //   + After the second tab press focus leaves the list and goes to a
+  //         different element on the page.
+  //   + The edited text persists.
+  //   + The edited list item is the selected list item.
+  //
+  // Added to prevent http://crbug.com/443491 from regressing again.
+  void TestEditAddressListTabKeyEditItem(const std::string& list_selector,
+                                         const std::string& input_text,
+                                         bool list_requires_validation,
+                                         bool skip_ok_button) {
+    LOG(INFO) << "Starting TestEditAddressListTabKeyEditItem";

[Dan Beam, 2015/02/04 20:47:29]

remove debugging statements

[bondd, 2015/02/04 22:14:17]

Done.

+
+    if (skip_ok_button)
+      PressTab(true);
+
+    // Press shift+tab to move back to the first list item's delete button.
+    PressTab(true);
+    EXPECT_TRUE(GetDeleteButtonFocused());
+
+    // Press shift+tab to move back to the first list item's input field.
+    PressTab(true);
+    // Verify that the first item in the list is focused.
+    EXPECT_TRUE(ContainsActiveElement(list_selector + " input"));
+
+    // Insert modified text in the first list item.
+    std::string second_input = "second" + input_text;
+    InsertText(second_input);
+
+    // Press tab key to focus the list item's delete button.
+    PressTab(false);
+    EXPECT_TRUE(GetDeleteButtonFocused());
+
+    // Press tab key again to move to next element after the list.
+    PressTab(false);
+
+    if (list_requires_validation)
+      WaitForDomMessage("done validating");
+    else
+      WaitForDomMessage("done commitedit");
+
+    // Make sure everything ended up the way it should be.
+    VerifyEditAddressListPostConditions(list_selector, second_input,
+                                        list_requires_validation);
+  }
+
+  void TestEditAddressListTabKey(const std::string& field_name,
+                                 const std::string& input_text,
+                                 bool list_requires_validation,
+                                 bool skip_ok_button) {
+    const std::string list_selector = kEditAddressOverlaySelector + " [field=" +
+        field_name + "]";
+
+    InitializeDomMessageQueue();
+    ListenForFirstItemSelected(list_selector);
+    if (list_requires_validation)
+      ListenForDoneValidating(list_selector);
+    else
+      ListenForCommitEdit(list_selector);
+
+    TestEditAddressListTabKeyAddItem(list_selector, input_text,
+                                     list_requires_validation);
+    TestEditAddressListTabKeyEditItem(list_selector, input_text,
+                                      list_requires_validation, skip_ok_button);
+  }
+
+ private:
+  scoped_ptr<content::DOMMessageQueue> dom_message_queue_;
+
+  DISALLOW_COPY_AND_ASSIGN(AutofillOptionsWebUITest);
+};
+
+}  // namespace
+
+// Test the 'fullName' InlineEditableItemList in autofillEditAddress overlay.
+IN_PROC_BROWSER_TEST_F(AutofillOptionsWebUITest,
+                       TestEditAddressNameTabKey) {
+  TestEditAddressListTabKey("fullName", "Test Name", false, false);
+}
+
+// Test the 'phone' InlineEditableItemList in autofillEditAddress overlay.
+IN_PROC_BROWSER_TEST_F(AutofillOptionsWebUITest,
+                       TestEditAddressPhoneTabKey) {
+  CreateTestProfile();
+  TestEditAddressListTabKey("phone", "123-456-7890", true, false);
+}
+
+// Test the 'email' InlineEditableItemList in autofillEditAddress overlay.
+IN_PROC_BROWSER_TEST_F(AutofillOptionsWebUITest,
+                       TestEditAddressEmailTabKey) {
+#if defined(OS_WIN) || defined(OS_CHROMEOS)

[Dan Beam, 2015/02/04 20:47:29]

add a note that this because the button strip is reversed on these platforms

[bondd, 2015/02/04 22:14:17]

Done.

+  bool skip_ok_button = true;
+#else
+  bool skip_ok_button = false;
+#endif
+
+  TestEditAddressListTabKey("email", "test@example.com", false, skip_ok_button);
+}