[CrOs] Make login bubbles use default positioning strategies

Bug: 1109266
Change-Id: Ia930e9aa352fe24eb5b10ecad2b47d4a7d2b21c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2414394
Commit-Queue: Thomas Tellier <tellier@google.com>
Reviewed-by: Roman Aleksandrov <raleksandrov@google.com>
Reviewed-by: Denis Kuznetsov [CET] <antrim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#821563}

ash/BUILD.gn

@@ -619,8 +619,8 @@ component("ash") {
     "login/ui/login_pin_view.h",
     "login/ui/login_public_account_user_view.cc",
     "login/ui/login_public_account_user_view.h",
-    "login/ui/login_unpositioned_tooltip_view.cc",
-    "login/ui/login_unpositioned_tooltip_view.h",
+    "login/ui/login_tooltip_view.cc",
+    "login/ui/login_tooltip_view.h",
     "login/ui/login_user_menu_view.cc",
     "login/ui/login_user_menu_view.h",
     "login/ui/login_user_view.cc",

ash/login/login_screen_test_api.cc

@@ -228,12 +228,12 @@ bool LoginScreenTestApi::IsEnterpriseEnrollmentButtonShown() {
 }
 
 // static
-bool LoginScreenTestApi::IsUserAddingScreenBubbleShown() {
+bool LoginScreenTestApi::IsUserAddingScreenIndicatorShown() {
   LockScreen::TestApi lock_screen_test(LockScreen::Get());
   LockContentsView::TestApi lock_contents_test(
       lock_screen_test.contents_view());
-  views::View* bubble = lock_contents_test.user_adding_screen_bubble();
-  return bubble && bubble->GetVisible();
+  views::View* indicator = lock_contents_test.user_adding_screen_indicator();
+  return indicator && indicator->GetVisible();
 }
 
 // static

ash/login/ui/lock_contents_view.h

@@ -17,7 +17,7 @@
 #include "ash/login/ui/login_data_dispatcher.h"
 #include "ash/login/ui/login_display_style.h"
 #include "ash/login/ui/login_error_bubble.h"
-#include "ash/login/ui/login_unpositioned_tooltip_view.h"
+#include "ash/login/ui/login_tooltip_view.h"
 #include "ash/login/ui/non_accessible_view.h"
 #include "ash/public/cpp/keyboard/keyboard_controller_observer.h"
 #include "ash/public/cpp/login_accelerators.h"
@@ -72,9 +72,7 @@ class ASH_EXPORT LockContentsView
  public:
   METADATA_HEADER(LockContentsView);
   class AuthErrorBubble;
-  class ManagementPopUp;
-  class LoginTooltipView;
-  class UserAddingPopUp;
+  class ManagementBubble;
   class UserState;
 
   enum class BottomIndicatorState {
@@ -101,7 +99,7 @@ class ASH_EXPORT LockContentsView
     LoginErrorBubble* detachable_base_error_bubble() const;
     LoginErrorBubble* warning_banner_bubble() const;
     LoginErrorBubble* supervised_user_deprecation_bubble() const;
-    views::View* user_adding_screen_bubble() const;
+    views::View* user_adding_screen_indicator() const;
     views::View* system_info() const;
     views::View* bottom_status_indicator() const;
     BottomIndicatorState bottom_status_indicator_status() const;
@@ -303,6 +301,10 @@ class ASH_EXPORT LockContentsView
   // device is enrolled.
   void LayoutBottomStatusIndicator();
 
+  // Lay out the user adding screen indicator. This is called when a secondary
+  // user is being added.
+  void LayoutUserAddingScreenIndicator();
+
   // Lay out the expanded public session view.
   void LayoutPublicSessionView();
 
@@ -459,10 +461,10 @@ class ASH_EXPORT LockContentsView
   // Bubble for displaying easy-unlock tooltips.
   LoginTooltipView* tooltip_bubble_;
   // Bubble for displaying management details.
-  ManagementPopUp* management_bubble_;
-  // Bubble for displaying a warning message when a secondary user is being
-  // added.
-  UserAddingPopUp* user_adding_screen_bubble_ = nullptr;
+  ManagementBubble* management_bubble_;
+  // Indicator at top of screen for displaying a warning message when a
+  // secondary user is being added.
+  views::View* user_adding_screen_indicator_ = nullptr;
   // Bubble for displaying warning banner message.
   LoginErrorBubble* warning_banner_bubble_;
   // Bubble for displaying supervised user deprecation message.

ash/login/ui/login_base_bubble_view.cc

@@ -35,7 +35,7 @@ constexpr int kBubblePaddingDp = 16;
 constexpr int kBubbleBetweenChildSpacingDp = 16;
 
 // Border radius of the rounded bubble.
-constexpr int kErrorBubbleBorderRadius = 8;
+constexpr int kBubbleBorderRadius = 8;
 
 // The amount of time for bubble show/hide animation.
 constexpr base::TimeDelta kBubbleAnimationDuration =
@@ -81,7 +81,7 @@ class LoginBubbleHandler : public ui::EventHandler {
     if (login_views_utils::HasFocusInAnyChildView(bubble_))
       return;
 
-    if (!bubble_->IsPersistent())
+    if (!bubble_->is_persistent())
       bubble_->Hide();
   }
 
@@ -105,7 +105,7 @@ class LoginBubbleHandler : public ui::EventHandler {
       return;
     }
 
-    if (!bubble_->IsPersistent())
+    if (!bubble_->is_persistent())
       bubble_->Hide();
   }
 
@@ -141,7 +141,7 @@ void LoginBaseBubbleView::EnsureLayer() {
   layer()->SetBackgroundBlur(
       static_cast<float>(AshColorProvider::LayerBlurSigma::kBlurDefault));
   SetBackground(views::CreateRoundedRectBackground(background_color,
-                                                   kErrorBubbleBorderRadius));
+                                                   kBubbleBorderRadius));
   layer()->SetFillsBoundsOpaquely(false);
 }
 
@@ -169,21 +169,55 @@ LoginButton* LoginBaseBubbleView::GetBubbleOpener() const {
   return nullptr;
 }
 
-bool LoginBaseBubbleView::IsPersistent() const {
-  return false;
-}
-
-void LoginBaseBubbleView::SetPersistent(bool persistent) {}
-
 gfx::Point LoginBaseBubbleView::CalculatePosition() {
-  if (GetAnchorView()) {
-    gfx::Point bottom_left = GetAnchorView()->bounds().bottom_left();
+  if (!GetAnchorView())
+    return gfx::Point();
+
+  // Views' positions are defined in the parents' coordinate system. Therefore,
+  // the position of the bubble needs to be returned in its parent's coordinate
+  // system. kTryBeforeThenAfter and kTryAfterThenBefore use strategies implying
+  // to know the bounds of the entire window; therefore, resulting position is
+  // calculated by using the root view's coordinates system. kShowAbove and
+  // kShowBelow are less complicated, they only use the coordinate system of the
+  // the anchor view's parent.
+  gfx::Point anchor_position = GetAnchorView()->bounds().origin();
   ConvertPointToTarget(GetAnchorView()->parent() /*source*/,
-                         parent() /*target*/, &bottom_left);
-    return bottom_left;
+                       GetAnchorView()->GetWidget()->GetRootView() /*target*/,
+                       &anchor_position);
+  auto bounds = GetBoundsAvailableToShowBubble();
+  gfx::Size bubble_size(width() + 2 * horizontal_padding_,
+                        height() + vertical_padding_);
+
+  gfx::Point result;
+  View* source;
+  switch (positioning_strategy_) {
+    case PositioningStrategy::kTryBeforeThenAfter:
+      result = login_views_utils::CalculateBubblePositionBeforeAfterStrategy(
+          {anchor_position, GetAnchorView()->size()}, bubble_size, bounds);
+      source = GetAnchorView()->GetWidget()->GetRootView();
+      break;
+    case PositioningStrategy::kTryAfterThenBefore:
+      result = login_views_utils::CalculateBubblePositionAfterBeforeStrategy(
+          {anchor_position, GetAnchorView()->size()}, bubble_size, bounds);
+      source = GetAnchorView()->GetWidget()->GetRootView();
+      break;
+    case PositioningStrategy::kShowAbove: {
+      gfx::Point top_center = GetAnchorView()->bounds().top_center();
+      result = top_center - gfx::Vector2d(GetPreferredSize().width() / 2,
+                                          GetPreferredSize().height());
+      source = GetAnchorView()->parent();
+      break;
     }
-
-  return gfx::Point();
+    case PositioningStrategy::kShowBelow: {
+      result = GetAnchorView()->bounds().bottom_left();
+      source = GetAnchorView()->parent();
+      break;
+    }
+  }
+  // Get position of the bubble surrounded by paddings.
+  result.Offset(horizontal_padding_, 0);
+  ConvertPointToTarget(source /*source*/, parent() /*target*/, &result);
+  return result;
 }
 
 void LoginBaseBubbleView::SetAnchorView(views::View* anchor_view) {
@@ -226,36 +260,10 @@ void LoginBaseBubbleView::OnBlur() {
   Hide();
 }
 
-gfx::Point LoginBaseBubbleView::CalculatePositionUsingDefaultStrategy(
-    PositioningStrategy strategy,
-    int horizontal_padding,
-    int vertical_padding) const {
-  if (!GetAnchorView())
-    return gfx::Point();
-
-  gfx::Point anchor_position = GetAnchorView()->bounds().origin();
-  ConvertPointToTarget(GetAnchorView()->parent() /*source*/,
-                       GetAnchorView()->GetWidget()->GetRootView() /*target*/,
-                       &anchor_position);
-  auto bounds = GetBoundsAvailableToShowBubble();
-  gfx::Size bubble_size(width() + 2 * horizontal_padding,
-                        height() + vertical_padding);
-  gfx::Point result = gfx::Point();
-  switch (strategy) {
-    case PositioningStrategy::kShowOnLeftSideOrRightSide:
-      result = login_views_utils::CalculateBubblePositionLeftRightStrategy(
-          {anchor_position, GetAnchorView()->size()}, bubble_size, bounds);
-      break;
-    case PositioningStrategy::kShowOnRightSideOrLeftSide:
-      result = login_views_utils::CalculateBubblePositionRightLeftStrategy(
-          {anchor_position, GetAnchorView()->size()}, bubble_size, bounds);
-      break;
-  }
-  // Get position of the bubble surrounded by paddings.
-  result.Offset(horizontal_padding, 0);
-  ConvertPointToTarget(GetAnchorView()->GetWidget()->GetRootView() /*source*/,
-                       parent() /*target*/, &result);
-  return result;
+void LoginBaseBubbleView::SetPadding(int horizontal_padding,
+                                     int vertical_padding) {
+  horizontal_padding_ = horizontal_padding;
+  vertical_padding_ = vertical_padding;
 }
 
 gfx::Rect LoginBaseBubbleView::GetBoundsAvailableToShowBubble() const {

ash/login/ui/login_base_bubble_view.h

@@ -20,12 +20,27 @@ class LoginBubbleHandler;
 class ASH_EXPORT LoginBaseBubbleView : public views::View,
                                        public ui::LayerAnimationObserver {
  public:
+  enum class PositioningStrategy {
+    // Try to show the bubble after the anchor (on the right side in LTR), if
+    // there is no space show before.
+    kTryAfterThenBefore,
+    // Try to show the bubble before the anchor (on the left side in LTR), if
+    // there is no space show after.
+    kTryBeforeThenAfter,
+    // Show the bubble above the anchor.
+    kShowAbove,
+    // Show the bubble on the bottom left of the anchor.
+    kShowBelow,
+  };
+
   // Without specifying a parent_window, the bubble will default to being in the
   // same container as anchor_view.
   explicit LoginBaseBubbleView(views::View* anchor_view);
   explicit LoginBaseBubbleView(views::View* anchor_view,
                                gfx::NativeView parent_window);
   ~LoginBaseBubbleView() override;
+  LoginBaseBubbleView(const LoginBaseBubbleView&) = delete;
+  LoginBaseBubbleView& operator=(const LoginBaseBubbleView&) = delete;
 
   void Show();
   void Hide();
@@ -34,12 +49,9 @@ class ASH_EXPORT LoginBaseBubbleView : public views::View,
   virtual LoginButton* GetBubbleOpener() const;
 
   // Returns whether or not this bubble should show persistently.
-  virtual bool IsPersistent() const;
+  bool is_persistent() const { return is_persistent_; }
   // Change the persistence of the bubble.
-  virtual void SetPersistent(bool persistent);
-
-  // Determine the position of the bubble prior to showing.
-  virtual gfx::Point CalculatePosition();
+  void set_persistent(bool is_persistent) { is_persistent_ = is_persistent; }
 
   void SetAnchorView(views::View* anchor_view);
   views::View* GetAnchorView() const { return anchor_view_; }
@@ -55,20 +67,12 @@ class ASH_EXPORT LoginBaseBubbleView : public views::View,
   void Layout() override;
   void OnBlur() override;
 
- protected:
-  enum class PositioningStrategy {
-    // Try to show bubble on the right side of the anchor, if there is no space
-    // show on the left side.
-    kShowOnRightSideOrLeftSide,
-    // Try to show bubble on the left side of the anchor, if there is no space
-    // show on the right side.
-    kShowOnLeftSideOrRightSide,
-  };
-  // Returns calculated position using default positioning strategies.
-  gfx::Point CalculatePositionUsingDefaultStrategy(PositioningStrategy strategy,
-                                                   int horizontal_padding,
-                                                   int vertical_padding) const;
+  void set_positioning_strategy(PositioningStrategy positioning_strategy) {
+    positioning_strategy_ = positioning_strategy;
+  }
+  void SetPadding(int horizontal_padding, int vertical_padding);
 
+ protected:
   // Return area where bubble could be shown in.
   gfx::Rect GetBoundsAvailableToShowBubble() const;
 
@@ -83,11 +87,19 @@ class ASH_EXPORT LoginBaseBubbleView : public views::View,
   gfx::Rect GetWorkArea() const;
   void ScheduleAnimation(bool visible);
 
+  // Determine the position of the bubble prior to showing.
+  gfx::Point CalculatePosition();
+
   views::View* anchor_view_;
 
   std::unique_ptr<LoginBubbleHandler> bubble_handler_;
 
-  DISALLOW_COPY_AND_ASSIGN(LoginBaseBubbleView);
+  bool is_persistent_ = false;
+
+  // Positioning strategy of the bubble.
+  PositioningStrategy positioning_strategy_ = PositioningStrategy::kShowBelow;
+  int horizontal_padding_ = 0;
+  int vertical_padding_ = 0;
 };
 
 }  // namespace ash

ash/login/ui/login_error_bubble.cc

@@ -26,14 +26,11 @@ constexpr int kAlertIconSizeDp = 20;
 }  // namespace
 
 LoginErrorBubble::LoginErrorBubble()
-    : LoginErrorBubble(nullptr /*content*/,
-                       nullptr /*anchor_view*/,
-                       false /*is_persistent*/) {}
+    : LoginErrorBubble(nullptr /*content*/, nullptr /*anchor_view*/) {}
 
 LoginErrorBubble::LoginErrorBubble(views::View* content,
-                                   views::View* anchor_view,
-                                   bool is_persistent)
-    : LoginBaseBubbleView(anchor_view), is_persistent_(is_persistent) {
+                                   views::View* anchor_view)
+    : LoginBaseBubbleView(anchor_view) {
   views::ImageView* alert_icon = new views::ImageView();
   alert_icon->SetPreferredSize(gfx::Size(kAlertIconSizeDp, kAlertIconSizeDp));
   alert_icon->SetImage(
@@ -64,14 +61,6 @@ void LoginErrorBubble::SetAccessibleName(const base::string16& name) {
   accessible_name_ = name;
 }
 
-bool LoginErrorBubble::IsPersistent() const {
-  return is_persistent_;
-}
-
-void LoginErrorBubble::SetPersistent(bool persistent) {
-  is_persistent_ = persistent;
-}
-
 const char* LoginErrorBubble::GetClassName() const {
   return "LoginErrorBubble";
 }

ash/login/ui/login_error_bubble.h

@@ -15,9 +15,7 @@ namespace ash {
 class ASH_EXPORT LoginErrorBubble : public LoginBaseBubbleView {
  public:
   LoginErrorBubble();
-  LoginErrorBubble(views::View* content,
-                   views::View* anchor_view,
-                   bool is_persistent);
+  LoginErrorBubble(views::View* content, views::View* anchor_view);
   ~LoginErrorBubble() override;
 
   void SetContent(views::View* content);
@@ -29,17 +27,12 @@ class ASH_EXPORT LoginErrorBubble : public LoginBaseBubbleView {
   // on bubble show – when the alert event occurs.
   void SetAccessibleName(const base::string16& name);
 
-  // LoginBaseBubbleView:
-  bool IsPersistent() const override;
-  void SetPersistent(bool persistent) override;
-
   // views::View:
   const char* GetClassName() const override;
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
 
  private:
   views::View* content_ = nullptr;
-  bool is_persistent_;
 
   // Accessibility data.
   base::string16 accessible_name_;

ash/login/ui/login_error_bubble_unittest.cc

@@ -26,8 +26,8 @@ TEST_F(LoginErrorBubbleTest, PersistentEventHandling) {
                                  views::style::CONTEXT_LABEL,
                                  views::style::STYLE_PRIMARY);
 
-  auto* bubble = new LoginErrorBubble(label /*content*/, anchor_view,
-                                      true /*is_persistent*/);
+  auto* bubble = new LoginErrorBubble(label /*content*/, anchor_view);
+  bubble->set_persistent(true);
   container->AddChildView(bubble);
 
   EXPECT_FALSE(bubble->GetVisible());

ash/login/ui/login_unpositioned_tooltip_view.cc → ash/login/ui/login_tooltip_view.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/login/ui/login_unpositioned_tooltip_view.h"
+#include "ash/login/ui/login_tooltip_view.h"
 
 #include "ash/login/ui/non_accessible_view.h"
 #include "ash/login/ui/views_utils.h"
@@ -24,8 +24,7 @@ constexpr int kInfoIconSizeDp = 20;
 
 }  // namespace
 
-LoginUnpositionedTooltipView::LoginUnpositionedTooltipView(
-    const base::string16& message,
+LoginTooltipView::LoginTooltipView(const base::string16& message,
                                    views::View* anchor_view)
     : LoginBaseBubbleView(anchor_view) {
   views::ImageView* info_icon = new views::ImageView();
@@ -38,14 +37,13 @@ LoginUnpositionedTooltipView::LoginUnpositionedTooltipView(
   AddChildView(label_);
 }
 
-LoginUnpositionedTooltipView::~LoginUnpositionedTooltipView() = default;
+LoginTooltipView::~LoginTooltipView() = default;
 
-void LoginUnpositionedTooltipView::SetText(const base::string16& message) {
+void LoginTooltipView::SetText(const base::string16& message) {
   label_->SetText(message);
 }
 
-void LoginUnpositionedTooltipView::GetAccessibleNodeData(
-    ui::AXNodeData* node_data) {
+void LoginTooltipView::GetAccessibleNodeData(ui::AXNodeData* node_data) {
   node_data->role = ax::mojom::Role::kTooltip;
 }
 

ash/login/ui/login_unpositioned_tooltip_view.h → ash/login/ui/login_tooltip_view.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_LOGIN_UI_LOGIN_UNPOSITIONED_TOOLTIP_VIEW_H_
-#define ASH_LOGIN_UI_LOGIN_UNPOSITIONED_TOOLTIP_VIEW_H_
+#ifndef ASH_LOGIN_UI_LOGIN_TOOLTIP_VIEW_H_
+#define ASH_LOGIN_UI_LOGIN_TOOLTIP_VIEW_H_
 
 #include "ash/login/ui/login_base_bubble_view.h"
 #include "ui/accessibility/ax_node_data.h"
@@ -15,13 +15,10 @@ class Label;
 
 namespace ash {
 
-// TODO(crbug.com/1109266): Get rid of this class and make
-// LoginBaseBubbleView more configurable.
-class LoginUnpositionedTooltipView : public LoginBaseBubbleView {
+class LoginTooltipView : public LoginBaseBubbleView {
  public:
-  LoginUnpositionedTooltipView(const base::string16& message,
-                               views::View* anchor_view);
-  ~LoginUnpositionedTooltipView() override;
+  LoginTooltipView(const base::string16& message, views::View* anchor_view);
+  ~LoginTooltipView() override;
 
   void SetText(const base::string16& message);
 
@@ -34,9 +31,9 @@ class LoginUnpositionedTooltipView : public LoginBaseBubbleView {
  private:
   views::Label* label_ = nullptr;
 
-  DISALLOW_COPY_AND_ASSIGN(LoginUnpositionedTooltipView);
+  DISALLOW_COPY_AND_ASSIGN(LoginTooltipView);
 };
 
 }  // namespace ash
 
-#endif  // ASH_LOGIN_UI_LOGIN_UNPOSITIONED_TOOLTIP_VIEW_H_
+#endif  // ASH_LOGIN_UI_LOGIN_TOOLTIP_VIEW_H_

ash/login/ui/login_user_menu_view.cc

@@ -191,6 +191,10 @@ LoginUserMenuView::LoginUserMenuView(
     remove_user_button_->SetID(kUserMenuRemoveUserButtonIdForTest);
     AddChildView(remove_user_button_);
   }
+
+  set_positioning_strategy(PositioningStrategy::kTryAfterThenBefore);
+  SetPadding(kHorizontalPaddingLoginUserMenuViewDp,
+             kVerticalPaddingLoginUserMenuViewDp);
 }
 
 LoginUserMenuView::~LoginUserMenuView() = default;
@@ -243,13 +247,6 @@ void LoginUserMenuView::ButtonPressed(views::Button* sender,
     std::move(on_remove_user_requested_).Run();
 }
 
-gfx::Point LoginUserMenuView::CalculatePosition() {
-  return CalculatePositionUsingDefaultStrategy(
-      PositioningStrategy::kShowOnRightSideOrLeftSide,
-      kHorizontalPaddingLoginUserMenuViewDp,
-      kVerticalPaddingLoginUserMenuViewDp);
-}
-
 void LoginUserMenuView::RequestFocus() {
   // This view has no actual interesting contents to focus, so immediately
   // forward to the button.

ash/login/ui/login_user_menu_view.h

@@ -49,7 +49,6 @@ class ASH_EXPORT LoginUserMenuView : public LoginBaseBubbleView,
 
   // LoginBaseBubbleView:
   LoginButton* GetBubbleOpener() const override;
-  gfx::Point CalculatePosition() override;
 
   // views::ButtonListener:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;

ash/login/ui/views_utils.cc

@@ -148,13 +148,13 @@ views::View* GetBubbleContainer(views::View* view) {
   return container;
 }
 
-gfx::Point CalculateBubblePositionLeftRightStrategy(gfx::Rect anchor,
+gfx::Point CalculateBubblePositionBeforeAfterStrategy(gfx::Rect anchor,
                                                       gfx::Size bubble,
                                                       gfx::Rect bounds) {
   gfx::Rect result(anchor.x() - bubble.width(), anchor.y(), bubble.width(),
                    bubble.height());
-  // Trying to show on the left side.
-  // If there is not enough space show on the right side.
+  // Trying to show before (on the left side in LTR).
+  // If there is not enough space show after (on the right side in LTR).
   if (result.x() < bounds.x()) {
     result.Offset(anchor.width() + result.width(), 0);
   }
@@ -162,13 +162,13 @@ gfx::Point CalculateBubblePositionLeftRightStrategy(gfx::Rect anchor,
   return result.origin();
 }
 
-gfx::Point CalculateBubblePositionRightLeftStrategy(gfx::Rect anchor,
+gfx::Point CalculateBubblePositionAfterBeforeStrategy(gfx::Rect anchor,
                                                       gfx::Size bubble,
                                                       gfx::Rect bounds) {
   gfx::Rect result(anchor.x() + anchor.width(), anchor.y(), bubble.width(),
                    bubble.height());
-  // Trying to show on the right side.
-  // If there is not enough space show on the left side.
+  // Trying to show after (on the right side in LTR).
+  // If there is not enough space show before (on the left side in LTR).
   if (result.right() > bounds.right()) {
     result.Offset(-anchor.width() - result.width(), 0);
   }

ash/login/ui/views_utils.h

@@ -44,12 +44,12 @@ views::Label* CreateBubbleLabel(
 // Get the bubble container for |view| to place a LoginBaseBubbleView.
 views::View* GetBubbleContainer(views::View* view);
 
-ASH_EXPORT gfx::Point CalculateBubblePositionLeftRightStrategy(
+ASH_EXPORT gfx::Point CalculateBubblePositionAfterBeforeStrategy(
     gfx::Rect anchor,
     gfx::Size bubble,
     gfx::Rect bounds);
 
-ASH_EXPORT gfx::Point CalculateBubblePositionRightLeftStrategy(
+ASH_EXPORT gfx::Point CalculateBubblePositionBeforeAfterStrategy(
     gfx::Rect anchor,
     gfx::Size bubble,
     gfx::Rect bounds);

ash/login/ui/views_utils_unittest.cc

@@ -23,78 +23,78 @@ class ViewsUtilsUnittest : public testing::Test {
 
 }  // namespace
 
-TEST_F(ViewsUtilsUnittest, LeftRightStrategySimpleTest) {
+TEST_F(ViewsUtilsUnittest, BeforeAfterStrategySimpleTest) {
   const gfx::Rect anchor(10, 10, 10, 10);
   const gfx::Size bubble(5, 5);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() - bubble.width(), anchor.y());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionLeftRightStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionBeforeAfterStrategy(anchor, bubble, bounds));
 }
 
-TEST_F(ViewsUtilsUnittest, LeftRightStrategyNotEnoughHeightBottom) {
+TEST_F(ViewsUtilsUnittest, BeforeAfterStrategyNotEnoughHeightBottom) {
   const gfx::Rect anchor(10, 10, 10, 10);
   const gfx::Size bubble(5, 15);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() - bubble.width(),
                                 bounds.height() - bubble.height());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionLeftRightStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionBeforeAfterStrategy(anchor, bubble, bounds));
 }
 
-TEST_F(ViewsUtilsUnittest, LeftRightStrategyNotEnoughHeightBottomAndTop) {
+TEST_F(ViewsUtilsUnittest, BeforeAfterStrategyNotEnoughHeightBottomAndTop) {
   const gfx::Rect anchor(10, 10, 10, 10);
   const gfx::Size bubble(5, 25);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() - bubble.width(), bounds.y());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionLeftRightStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionBeforeAfterStrategy(anchor, bubble, bounds));
 }
 
-TEST_F(ViewsUtilsUnittest, LeftRightStrategyNotEnoughWidthLeft) {
+TEST_F(ViewsUtilsUnittest, BeforeAfterStrategyNotEnoughWidthBefore) {
   const gfx::Rect anchor(2, 10, 10, 10);
   const gfx::Size bubble(5, 5);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() + anchor.width(), anchor.y());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionLeftRightStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionBeforeAfterStrategy(anchor, bubble, bounds));
 }
 
-TEST_F(ViewsUtilsUnittest, RightLeftStrategySimpleTest) {
+TEST_F(ViewsUtilsUnittest, AfterBeforeStrategySimpleTest) {
   const gfx::Rect anchor(0, 10, 10, 10);
   const gfx::Size bubble(5, 5);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() + anchor.width(), anchor.y());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionRightLeftStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionAfterBeforeStrategy(anchor, bubble, bounds));
 }
 
-TEST_F(ViewsUtilsUnittest, RightLeftStrategyNotEnoughHeightBottom) {
+TEST_F(ViewsUtilsUnittest, AfterBeforeStrategyNotEnoughHeightBottom) {
   const gfx::Rect anchor(0, 10, 10, 10);
   const gfx::Size bubble(5, 15);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() + anchor.width(),
                                 bounds.height() - bubble.height());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionRightLeftStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionAfterBeforeStrategy(anchor, bubble, bounds));
 }
 
-TEST_F(ViewsUtilsUnittest, RightLeftStrategyNotEnoughHeightBottomAndTop) {
+TEST_F(ViewsUtilsUnittest, AfterBeforeStrategyNotEnoughHeightBottomAndTop) {
   const gfx::Rect anchor(0, 10, 10, 10);
   const gfx::Size bubble(5, 25);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() + anchor.width(), bounds.y());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionRightLeftStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionAfterBeforeStrategy(anchor, bubble, bounds));
 }
 
-TEST_F(ViewsUtilsUnittest, RightLeftStrategyNotEnoughWidthRight) {
+TEST_F(ViewsUtilsUnittest, AfterBeforeStrategyNotEnoughWidthAfter) {
   const gfx::Rect anchor(10, 10, 10, 10);
   const gfx::Size bubble(5, 5);
   const gfx::Rect bounds(20, 20);
   const gfx::Point result_point(anchor.x() - bubble.width(), anchor.y());
   EXPECT_EQ(result_point,
-            CalculateBubblePositionRightLeftStrategy(anchor, bubble, bounds));
+            CalculateBubblePositionAfterBeforeStrategy(anchor, bubble, bounds));
 }
 
 }  // namespace login_views_utils

ash/public/cpp/login_screen_test_api.h

@@ -36,7 +36,7 @@ class ASH_PUBLIC_EXPORT LoginScreenTestApi {
   static bool IsParentAccessButtonShown();
   static bool IsEnterpriseEnrollmentButtonShown();
   static bool IsWarningBubbleShown();
-  static bool IsUserAddingScreenBubbleShown();
+  static bool IsUserAddingScreenIndicatorShown();
   static bool IsSystemInfoShown();
   static bool IsPasswordFieldShown(const AccountId& account_id);
   static bool IsDisplayPasswordButtonShown(const AccountId& account_id);

chrome/browser/chromeos/login/ui/user_adding_screen_browsertest.cc

@@ -583,7 +583,7 @@ IN_PROC_BROWSER_TEST_F(UserAddingScreenViewBasedTest, InfoBubbleVisible) {
   EXPECT_EQ(session_manager::SessionManager::Get()->session_state(),
             session_manager::SessionState::LOGIN_PRIMARY);
 
-  EXPECT_FALSE(ash::LoginScreenTestApi::IsUserAddingScreenBubbleShown());
+  EXPECT_FALSE(ash::LoginScreenTestApi::IsUserAddingScreenIndicatorShown());
 
   LoginUser(users[0].account_id);
   EXPECT_EQ(user_manager::UserManager::Get()->GetLoggedInUsers().size(), 1u);
@@ -601,7 +601,7 @@ IN_PROC_BROWSER_TEST_F(UserAddingScreenViewBasedTest, InfoBubbleVisible) {
     EXPECT_EQ(session_manager::SessionManager::Get()->session_state(),
               session_manager::SessionState::LOGIN_SECONDARY);
 
-    EXPECT_TRUE(ash::LoginScreenTestApi::IsUserAddingScreenBubbleShown());
+    EXPECT_TRUE(ash::LoginScreenTestApi::IsUserAddingScreenIndicatorShown());
 
     AddUser(users[i].account_id);
     users_in_session_order_.push_back(users[i].account_id);