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..949bdfe3ceebccf0a02c9e05bddedbdaf7dd1bed
--- /dev/null
+++ b/chrome/browser/ui/webui/options/autofill_options_interactive_uitest.cc
@@ -0,0 +1,265 @@
+// Copyright 2014 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/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 "content/public/test/browser_test_utils.h"
+
+namespace autofill_options_ui_test {
+
+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(
+        chrome::kAutofillEditAddressSubPage);
+    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();
+  }
+
+  // Returns true if element contains document.activeElement.
+  bool GetContainsActiveElement(std::string element_selector) {

[Dan Beam, 2015/01/21 18:18:07]

nit: ContainsActiveElement, double verb methods are hard to
ReadTellWhatTheyMean.

[bondd, 2015/01/22 01:05:22]

Done.

+    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(std::string list_selector) {
+    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(std::string list_selector) {
+    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(std::string list_selector) {
+    // EXPECT_TRUE will fail if there is no first item or first item does not
+    // have 'input'.
+    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(std::string list_selector) {
+    // EXPECT_TRUE will fail if there is no first item.
+    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() {
+    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(std::string text) {
+    std::string script = base::StringPrintf(
+        "document.execCommand('insertText', false, '%s');",
+        text.c_str());
+    EXPECT_TRUE(content::ExecuteScript(GetActiveFrame(), script));
+  }
+
+  // Press and release a key in the browser. This will wait for the element on
+  // the page to change.
+  bool PressKey(ui::KeyboardCode key_code, bool shift) {
+    return ui_test_utils::SendKeyPressAndWait(
+        browser(),
+        key_code,
+        false,
+        shift,
+        false,
+        false,
+        content::NOTIFICATION_FOCUS_CHANGED_IN_PAGE,
+        content::Source<content::RenderViewHost>(GetRenderViewHost()));
+  }
+
+  // Verifies that everything is the way it should be after list item is
+  // added or edited.
+  void VerifyEditAddressListPostConditions(std::string list_selector,
+      std::string input_text) {
+    // Verify that neither the list nor any of its children still have focus.
+    EXPECT_FALSE(GetContainsActiveElement(list_selector));
+
+    // Verify that focus moved to a different element of the overlay.
+    EXPECT_TRUE(GetContainsActiveElement(kEditAddressOverlaySelector));
+
+    // Verify that list has exactly two items. They will be the item that was
+    // just added/modified + the placeholder.
+    EXPECT_EQ(GetListSize(list_selector), 2);
+
+    // Verify that the first list item has the string that was inserted.
+    EXPECT_EQ(GetFirstListItemText(list_selector), input_text);
+
+    // 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(std::string list_selector,
+      std::string input_text) {
+    // Focus the input field and insert test string.
+    FocusFirstListItemInput(list_selector);
+    InsertText(input_text);
+
+    // Press tab key to move to next element after the list.
+    PressKey(ui::VKEY_TAB, false);
+
+    // Make sure everything ended up the way it should be.
+    VerifyEditAddressListPostConditions(list_selector, input_text);
+  }
+
+  // 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(std::string list_selector,
+      std::string input_text) {
+    // Press shift+tab to move back to the first item in the list.
+    PressKey(ui::VKEY_TAB, true);
+    // Verify that the first item in the list is focused.
+    EXPECT_TRUE(GetContainsActiveElement(list_selector + " input"));
+
+    // Insert modified text in the first list item.
+    input_text = "second" + input_text;
+    InsertText(input_text);
+
+    // Press tab key to focus the list item's delete button.
+    PressKey(ui::VKEY_TAB, false);
+    EXPECT_TRUE(GetDeleteButtonFocused());
+
+    // Press tab key again to move to next element after the list.
+    PressKey(ui::VKEY_TAB, false);
+
+    // Make sure everything ended up the way it should be.
+    VerifyEditAddressListPostConditions(list_selector, input_text);
+  }
+
+  void TestEditAddressListTabKey(std::string field_name,
+      std::string input_text) {
+    std::string list_selector = kEditAddressOverlaySelector + " [field=" +
+        field_name + "]";
+
+    TestEditAddressListTabKeyAddItem(list_selector, input_text);
+    TestEditAddressListTabKeyEditItem(list_selector, input_text);
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AutofillOptionsWebUITest);
+};
+
+}  // namespace
+
+// Test the 'fullName' InlineEditableItemList in autofillEditAddress overlay.
+IN_PROC_BROWSER_TEST_F(AutofillOptionsWebUITest,
+    TestEditAddressNameListTabKey) {
+  TestEditAddressListTabKey("fullName", "Test Name");
+}
+
+// TODO(bondd): After tab is pressed, phone list waits for a validation
+// callback before repopulating the list. It's not clear to me how to wait for
+// that here on the C++ testing side. Disabling phone list test for now.
+/*
+// Test the 'phone' InlineEditableItemList in autofillEditAddress overlay.
+IN_PROC_BROWSER_TEST_F(AutofillOptionsWebUITest,
+    TestEditAddressPhoneListTabKey) {

[Dan Beam, 2015/01/21 18:18:08]

uncomment code but prefix with DISABLED_

[bondd, 2015/01/22 01:05:22]

Done.

+  TestEditAddressListTabKey("phone", "123-456-7890");
+}
+*/
+
+// Test the 'email' InlineEditableItemList in autofillEditAddress overlay.
+IN_PROC_BROWSER_TEST_F(AutofillOptionsWebUITest,
+    TestEditAddressEmailListTabKey) {
+  TestEditAddressListTabKey("email", "test@example.com");
+}
+
+}  // namespace autofill_options_ui_test