Remove docked windows entirely in M59.

ash/wm/dock/docked_window_resizer_unittest.cc

Index: ash/wm/dock/docked_window_resizer_unittest.cc
diff --git a/ash/wm/dock/docked_window_resizer_unittest.cc b/ash/wm/dock/docked_window_resizer_unittest.cc
deleted file mode 100644
index 730d4784bd1a515225f5e765ab4aa6ad868dd81e..0000000000000000000000000000000000000000
--- a/ash/wm/dock/docked_window_resizer_unittest.cc
+++ /dev/null
@@ -1,1501 +0,0 @@
-// Copyright (c) 2013 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 "ash/common/wm/dock/docked_window_resizer.h"
-
-#include "ash/common/ash_switches.h"
-#include "ash/common/shelf/shelf_widget.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/test/test_shelf_delegate.h"
-#include "ash/common/wm/dock/docked_window_layout_manager.h"
-#include "ash/common/wm/panels/panel_layout_manager.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm/wm_event.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/display/window_tree_host_manager.h"
-#include "ash/public/cpp/shelf_types.h"
-#include "ash/public/cpp/shell_window_ids.h"
-#include "ash/public/cpp/window_properties.h"
-#include "ash/root_window_controller.h"
-#include "ash/screen_util.h"
-#include "ash/shell.h"
-#include "ash/test/ash_test_base.h"
-#include "ash/test/cursor_manager_test_api.h"
-#include "ash/wm/drag_window_resizer.h"
-#include "ash/wm/window_state_aura.h"
-#include "ash/wm/window_util.h"
-#include "base/command_line.h"
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/client/window_parenting_client.h"
-#include "ui/aura/test/test_window_delegate.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/base/hit_test.h"
-#include "ui/base/ui_base_types.h"
-#include "ui/events/test/event_generator.h"
-#include "ui/views/widget/widget.h"
-#include "ui/wm/core/coordinate_conversion.h"
-#include "ui/wm/core/window_util.h"
-
-namespace ash {
-
-class DockedWindowResizerTest
-    : public test::AshTestBase,
-      public testing::WithParamInterface<ui::wm::WindowType> {
- public:
-  DockedWindowResizerTest() : window_type_(GetParam()) {}
-  virtual ~DockedWindowResizerTest() {}
-
-  void SetUp() override {
-    base::CommandLine::ForCurrentProcess()->AppendSwitch(
-        ash::switches::kAshEnableDockedWindows);
-    AshTestBase::SetUp();
-    UpdateDisplay("600x400");
-  }
-
-  void TearDown() override { AshTestBase::TearDown(); }
-
- protected:
-  enum DockedEdge {
-    DOCKED_EDGE_NONE,
-    DOCKED_EDGE_LEFT,
-    DOCKED_EDGE_RIGHT,
-  };
-
-  int ideal_width() const { return DockedWindowLayoutManager::kIdealWidth; }
-  int min_dock_gap() const { return DockedWindowLayoutManager::kMinDockGap; }
-  int max_width() const { return DockedWindowLayoutManager::kMaxDockWidth; }
-  int docked_width(const DockedWindowLayoutManager* layout_manager) const {
-    return layout_manager->docked_width_;
-  }
-  int docked_alignment(const DockedWindowLayoutManager* layout_manager) const {
-    return layout_manager->alignment_;
-  }
-  aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
-    aura::Window* window = CreateTestWindowInShellWithDelegateAndType(
-        &delegate_, window_type_, 0, bounds);
-    if (window_type_ == ui::wm::WINDOW_TYPE_PANEL) {
-      WmWindow* wm_window = WmWindow::Get(window);
-      test::TestShelfDelegate::instance()->AddShelfItem(wm_window);
-      PanelLayoutManager::Get(wm_window)->Relayout();
-    }
-    return window;
-  }
-
-  aura::Window* CreateModalWindow(const gfx::Rect& bounds) {
-    aura::Window* window = new aura::Window(&delegate_);
-    window->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_SYSTEM);
-    window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
-    window->Init(ui::LAYER_TEXTURED);
-    window->Show();
-
-    if (bounds.IsEmpty()) {
-      ParentWindowInPrimaryRootWindow(window);
-    } else {
-      display::Display display =
-          display::Screen::GetScreen()->GetDisplayMatching(bounds);
-      aura::Window* root = ash::Shell::GetInstance()
-                               ->window_tree_host_manager()
-                               ->GetRootWindowForDisplayId(display.id());
-      gfx::Point origin = bounds.origin();
-      ::wm::ConvertPointFromScreen(root, &origin);
-      window->SetBounds(gfx::Rect(origin, bounds.size()));
-      aura::client::ParentWindowWithContext(window, root, bounds);
-    }
-    return window;
-  }
-
-  static WindowResizer* CreateSomeWindowResizer(
-      aura::Window* window,
-      const gfx::Point& point_in_parent,
-      int window_component) {
-    return CreateWindowResizer(WmWindow::Get(window), point_in_parent,
-                               window_component,
-                               aura::client::WINDOW_MOVE_SOURCE_MOUSE)
-        .release();
-  }
-
-  void DragStart(aura::Window* window) {
-    DragStartAtOffsetFromWindowOrigin(window, 0, 0);
-  }
-
-  void DragStartAtOffsetFromWindowOrigin(aura::Window* window, int dx, int dy) {
-    initial_location_in_parent_ =
-        window->bounds().origin() + gfx::Vector2d(dx, dy);
-    resizer_.reset(CreateSomeWindowResizer(window, initial_location_in_parent_,
-                                           HTCAPTION));
-    ASSERT_TRUE(resizer_.get());
-  }
-
-  void ResizeStartAtOffsetFromWindowOrigin(aura::Window* window,
-                                           int dx,
-                                           int dy,
-                                           int window_component) {
-    initial_location_in_parent_ =
-        window->bounds().origin() + gfx::Vector2d(dx, dy);
-    resizer_.reset(CreateSomeWindowResizer(window, initial_location_in_parent_,
-                                           window_component));
-    ASSERT_TRUE(resizer_.get());
-  }
-
-  void DragMove(int dx, int dy) {
-    resizer_->Drag(initial_location_in_parent_ + gfx::Vector2d(dx, dy), 0);
-  }
-
-  void DragEnd() {
-    resizer_->CompleteDrag();
-    resizer_.reset();
-  }
-
-  void DragRevert() {
-    resizer_->RevertDrag();
-    resizer_.reset();
-  }
-
-  // Panels are parented by panel container during drags.
-  // All other windows that are tested here are parented by dock container
-  // during drags.
-  int CorrectContainerIdDuringDrag() {
-    if (window_type_ == ui::wm::WINDOW_TYPE_PANEL)
-      return kShellWindowId_PanelContainer;
-    return kShellWindowId_DockedContainer;
-  }
-
-  // Test dragging the window vertically (to detach if it is a panel) and then
-  // horizontally to the edge with an added offset from the edge of |dx|.
-  void DragRelativeToEdge(DockedEdge edge, aura::Window* window, int dx) {
-    DragVerticallyAndRelativeToEdge(
-        edge, window, dx, window_type_ == ui::wm::WINDOW_TYPE_PANEL ? -100 : 20,
-        25, 5);
-  }
-
-  void DragToVerticalPositionAndToEdge(DockedEdge edge,
-                                       aura::Window* window,
-                                       int y) {
-    DragToVerticalPositionRelativeToEdge(edge, window, 0, y);
-  }
-
-  void DragToVerticalPositionRelativeToEdge(DockedEdge edge,
-                                            aura::Window* window,
-                                            int dx,
-                                            int y) {
-    gfx::Rect initial_bounds = window->GetBoundsInScreen();
-    DragVerticallyAndRelativeToEdge(edge, window, dx, y - initial_bounds.y(),
-                                    25, 5);
-  }
-
-  // Detach if our window is a panel, then drag it vertically by |dy| and
-  // horizontally to the edge with an added offset from the edge of |dx|.
-  void DragVerticallyAndRelativeToEdge(DockedEdge edge,
-                                       aura::Window* window,
-                                       int dx,
-                                       int dy,
-                                       int grab_x,
-                                       int grab_y) {
-    gfx::Rect initial_bounds = window->GetBoundsInScreen();
-    // avoid snap by clicking away from the border
-    ASSERT_NO_FATAL_FAILURE(
-        DragStartAtOffsetFromWindowOrigin(window, grab_x, grab_y));
-
-    gfx::Rect work_area = display::Screen::GetScreen()
-                              ->GetDisplayNearestWindow(window)
-                              .work_area();
-    gfx::Point initial_location_in_screen = initial_location_in_parent_;
-    ::wm::ConvertPointToScreen(window->parent(), &initial_location_in_screen);
-    // Drag the window left or right to the edge (or almost to it).
-    if (edge == DOCKED_EDGE_LEFT)
-      dx += work_area.x() - initial_location_in_screen.x();
-    else if (edge == DOCKED_EDGE_RIGHT)
-      dx += work_area.right() - 1 - initial_location_in_screen.x();
-    DragMove(dx, dy);
-    EXPECT_EQ(CorrectContainerIdDuringDrag(), window->parent()->id());
-    // Release the mouse and the panel should be attached to the dock.
-    DragEnd();
-
-    // x-coordinate can get adjusted by snapping or sticking.
-    // y-coordinate could be changed by possible automatic layout if docked.
-    if (window->parent()->id() != kShellWindowId_DockedContainer &&
-        !wm::GetWindowState(window)->HasRestoreBounds()) {
-      EXPECT_EQ(initial_bounds.y() + dy, window->GetBoundsInScreen().y());
-    }
-  }
-
-  bool test_panels() const { return window_type_ == ui::wm::WINDOW_TYPE_PANEL; }
-
-  aura::test::TestWindowDelegate* delegate() { return &delegate_; }
-
-  const gfx::Point& initial_location_in_parent() const {
-    return initial_location_in_parent_;
-  }
-
- private:
-  std::unique_ptr<WindowResizer> resizer_;
-  ui::wm::WindowType window_type_;
-  aura::test::TestWindowDelegate delegate_;
-
-  // Location at start of the drag in |window->parent()|'s coordinates.
-  gfx::Point initial_location_in_parent_;
-
-  DISALLOW_COPY_AND_ASSIGN(DockedWindowResizerTest);
-};
-
-// Verifies a window can be dragged and attached to the dock.
-TEST_P(DockedWindowResizerTest, AttachRightPrecise) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-
-  // The window should be docked at the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-}
-
-// Verifies a window can be dragged and attached to the dock
-// even if pointer overshoots the screen edge by a few pixels (sticky edge)
-TEST_P(DockedWindowResizerTest, AttachRightOvershoot) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), +4);
-
-  // The window should be docked at the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-}
-
-// Verifies a window can be dragged and then if a pointer is not quite reaching
-// the screen edge the window does not get docked and stays in the desktop.
-TEST_P(DockedWindowResizerTest, AttachRightUndershoot) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  // Grabbing at 70px ensures that at least 30% of the window is in screen,
-  // otherwise the window would be adjusted in
-  // WorkspaceLayoutManager::AdjustWindowBoundsWhenAdded.
-  const int kGrabOffsetX = 70;
-  const int kUndershootBy = 1;
-  DragVerticallyAndRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(),
-                                  -kUndershootBy, test_panels() ? -100 : 20,
-                                  kGrabOffsetX, 5);
-
-  // The window right should be past the screen edge but not docked.
-  // Initial touch point is 70px to the right which helps to find where the edge
-  // should be.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right() +
-                window->bounds().width() - kGrabOffsetX - kUndershootBy - 1,
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-}
-
-// Verifies a window can be dragged and attached to the dock.
-TEST_P(DockedWindowResizerTest, AttachLeftPrecise) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_LEFT, window.get(), 0);
-
-  // The window should be docked at the left edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().x(),
-            window->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-}
-
-// Verifies a window can be dragged and attached to the dock
-// even if pointer overshoots the screen edge by a few pixels (sticky edge)
-TEST_P(DockedWindowResizerTest, AttachLeftOvershoot) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_LEFT, window.get(), -4);
-
-  // The window should be docked at the left edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().x(),
-            window->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-}
-
-// Verifies a window can be dragged and then if a pointer is not quite reaching
-// the screen edge the window does not get docked and stays in the desktop.
-TEST_P(DockedWindowResizerTest, AttachLeftUndershoot) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  gfx::Rect initial_bounds(window->bounds());
-  DragRelativeToEdge(DOCKED_EDGE_LEFT, window.get(), 1);
-
-  // The window should be crossing the screen edge but not docked.
-  int expected_x = initial_bounds.x() - initial_location_in_parent().x() + 1;
-  EXPECT_EQ(expected_x, window->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-}
-
-// Dock on the right side, change shelf alignment, check that windows move to
-// the opposite side.
-TEST_P(DockedWindowResizerTest, AttachRightChangeShelf) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-
-  // The window should be docked at the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // set launcher shelf to be aligned on the right
-  GetPrimaryShelf()->SetAlignment(SHELF_ALIGNMENT_RIGHT);
-  // The window should have moved and get attached to the left dock.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().x(),
-            window->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // set launcher shelf to be aligned on the left
-  GetPrimaryShelf()->SetAlignment(SHELF_ALIGNMENT_LEFT);
-  // The window should have moved and get attached to the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // set launcher shelf to be aligned at the bottom
-  GetPrimaryShelf()->SetAlignment(SHELF_ALIGNMENT_BOTTOM);
-  // The window should stay in the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-}
-
-// Dock on the right side, try to undock, then drag more to really undock
-TEST_P(DockedWindowResizerTest, AttachTryDetach) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, ideal_width() + 10, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-
-  // The window should be docked at the right edge.
-  // Its width should shrink to ideal width.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(ideal_width(), window->GetBoundsInScreen().width());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // Try to detach by dragging left less than kSnapToDockDistance.
-  // The window should stay docked.
-  ASSERT_NO_FATAL_FAILURE(
-      DragStartAtOffsetFromWindowOrigin(window.get(), 10, 0));
-  DragMove(-4, -10);
-  // Release the mouse and the window should be still attached to the dock.
-  DragEnd();
-
-  // The window should be still attached to the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // Try to detach by dragging left by kSnapToDockDistance or more.
-  // The window should get undocked.
-  const int left_edge = window->bounds().x();
-  ASSERT_NO_FATAL_FAILURE(
-      DragStartAtOffsetFromWindowOrigin(window.get(), 10, 0));
-  DragMove(-32, -10);
-  // Release the mouse and the window should be no longer attached to the dock.
-  DragEnd();
-
-  // The window should be floating on the desktop again and moved to the left.
-  EXPECT_EQ(left_edge - 32, window->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-}
-
-// Dock on the right side, and undock by dragging the right edge of the window
-// header. This test is useful because both the position of the dragged window
-// and the position of the mouse are used in determining whether a window should
-// be undocked.
-TEST_P(DockedWindowResizerTest, AttachTryDetachDragRightEdgeOfHeader) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, ideal_width() + 10, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-
-  // The window should be docked at the right edge.
-  // Its width should shrink to ideal width.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(ideal_width(), window->GetBoundsInScreen().width());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // Try to detach by dragging left less than kSnapToDockDistance.
-  // The window should stay docked.
-  ASSERT_NO_FATAL_FAILURE(
-      DragStartAtOffsetFromWindowOrigin(window.get(), ideal_width() - 10, 0));
-  DragMove(-4, -10);
-  // Release the mouse and the window should be still attached to the dock.
-  DragEnd();
-
-  // The window should be still attached to the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // Try to detach by dragging left by kSnapToDockDistance or more.
-  // The window should get undocked.
-  const int left_edge = window->bounds().x();
-  ASSERT_NO_FATAL_FAILURE(
-      DragStartAtOffsetFromWindowOrigin(window.get(), ideal_width() - 10, 0));
-  DragMove(-32, -10);
-  // Release the mouse and the window should be no longer attached to the dock.
-  DragEnd();
-
-  // The window should be floating on the desktop again and moved to the left.
-  EXPECT_EQ(left_edge - 32, window->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-}
-
-// Minimize a docked window, then restore it and check that it is still docked.
-TEST_P(DockedWindowResizerTest, AttachMinimizeRestore) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-
-  // The window should be docked at the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  wm::WindowState* window_state = wm::GetWindowState(window.get());
-  // Minimize the window, it should be hidden.
-  window_state->Minimize();
-  RunAllPendingInMessageLoop();
-  EXPECT_FALSE(window->IsVisible());
-  EXPECT_TRUE(window_state->IsMinimized());
-  // Restore the window; window should be visible.
-  window_state->Restore();
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(window->IsVisible());
-  EXPECT_TRUE(window_state->IsDocked());
-}
-
-// Maximize a docked window and check that it is maximized and no longer docked.
-TEST_P(DockedWindowResizerTest, AttachMaximize) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-
-  // The window should be docked at the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  wm::WindowState* window_state = wm::GetWindowState(window.get());
-  // Maximize the window, it should get undocked and maximized in a desktop.
-  window_state->Maximize();
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(window->IsVisible());
-  EXPECT_TRUE(window_state->IsMaximized());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-}
-
-// Dock two windows, undock one, check that the other one is still docked.
-TEST_P(DockedWindowResizerTest, AttachTwoWindows) {
-  UpdateDisplay("600x600");
-
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> w2(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w2.get(), 50);
-
-  // Docking second window should not minimize the first.
-  wm::WindowState* window_state1 = wm::GetWindowState(w1.get());
-  EXPECT_FALSE(window_state1->IsMinimized());
-
-  // Both windows should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-
-  EXPECT_EQ(w2->GetRootWindow()->GetBoundsInScreen().right(),
-            w2->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-
-  // Detach by dragging left (should get undocked).
-  const int left_edge = w2->bounds().x();
-  ASSERT_NO_FATAL_FAILURE(DragStart(w2.get()));
-  // Drag up as well to avoid attaching panels to launcher shelf.
-  DragMove(-32, -100);
-  // Release the mouse and the window should be no longer attached to the edge.
-  DragEnd();
-
-  // The first window should be still docked.
-  EXPECT_FALSE(window_state1->IsMinimized());
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-
-  // The window should be floating on the desktop again and moved to the left.
-  EXPECT_EQ(left_edge - 32, w2->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-}
-
-// Create two windows, dock one and change shelf to auto-hide.
-TEST_P(DockedWindowResizerTest, AttachOneAutoHideShelf) {
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-
-  // w1 should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-
-  std::unique_ptr<aura::Window> w2(CreateTestWindowInShellWithDelegateAndType(
-      NULL, ui::wm::WINDOW_TYPE_NORMAL, 0, gfx::Rect(20, 20, 150, 20)));
-  wm::GetWindowState(w2.get())->Maximize();
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-  EXPECT_TRUE(wm::GetWindowState(w2.get())->IsMaximized());
-
-  gfx::Rect work_area = display::Screen::GetScreen()
-                            ->GetDisplayNearestWindow(w1.get())
-                            .work_area();
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-
-  // Docked window should be centered vertically in the work area.
-  EXPECT_EQ(work_area.CenterPoint().y(), w1->bounds().CenterPoint().y());
-  // Docked background should extend to the bottom of work area.
-  EXPECT_EQ(work_area.bottom(), manager->docked_bounds().bottom());
-
-  // Turn on shelf auto-hide.
-  GetPrimaryShelf()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
-  work_area = display::Screen::GetScreen()
-                  ->GetDisplayNearestWindow(w1.get())
-                  .work_area();
-  // Docked window should be centered vertically in the work area.
-  EXPECT_EQ(work_area.CenterPoint().y(), w1->bounds().CenterPoint().y());
-  // Docked background should extend to the bottom of work area.
-  EXPECT_EQ(work_area.bottom(), manager->docked_bounds().bottom());
-}
-
-// Dock one window, try to dock another window on the opposite side (should not
-// dock).
-TEST_P(DockedWindowResizerTest, AttachOnTwoSides) {
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> w2(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  gfx::Rect initial_bounds(w2->bounds());
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_LEFT, w2.get(), 50);
-
-  // The first window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-
-  // The second window should be near the left edge but not snapped.
-  // Normal window will get side-maximized while panels will not.
-  int expected_x = test_panels()
-                       ? (initial_bounds.x() - initial_location_in_parent().x())
-                       : 0;
-  EXPECT_EQ(expected_x, w2->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-}
-
-// Tests that reverting a drag restores docked state if a window was docked.
-TEST_P(DockedWindowResizerTest, RevertDragRestoresAttachment) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-
-  // The window should be docked at the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // Drag the window out but revert the drag
-  ASSERT_NO_FATAL_FAILURE(DragStart(window.get()));
-  DragMove(-50, 0);
-  DragRevert();
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // Detach window.
-  ASSERT_NO_FATAL_FAILURE(DragStart(window.get()));
-  DragMove(-50, 0);
-  DragEnd();
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-}
-
-// Tests that reverting drag restores undocked state if a window was not docked.
-TEST_P(DockedWindowResizerTest, RevertDockedDragRevertsAttachment) {
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(window.get()));
-  int previous_container_id = window->parent()->id();
-  // Drag the window out but revert the drag
-  ASSERT_NO_FATAL_FAILURE(DragStart(window.get()));
-  DragMove(-50 - window->bounds().x(), 50 - window->bounds().y());
-  EXPECT_EQ(CorrectContainerIdDuringDrag(), window->parent()->id());
-  DragRevert();
-  EXPECT_EQ(previous_container_id, window->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-
-  // Drag a window to the left so that it overlaps the screen edge.
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(
-      window.get(), window->bounds().width() / 2 + 10, 0));
-  DragMove(-50 - window->bounds().x(), 50 - window->bounds().y());
-  DragEnd();
-  // The window now overlaps the left screen edge but is not docked.
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-  EXPECT_LT(window->bounds().x(), 0);
-  EXPECT_GT(window->bounds().right(), 0);
-
-  // Drag the window further left and revert the drag.
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(
-      window.get(), window->bounds().width() / 2 + 10, 0));
-  DragMove(-10, 10);
-  DragRevert();
-  // The window should be in default container and not docked.
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-  // Docked area alignment should be cleared.
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-}
-
-// Move a docked window to the second display
-TEST_P(DockedWindowResizerTest, DragAcrossDisplays) {
-  UpdateDisplay("800x800,800x800");
-  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
-  EXPECT_EQ(2, static_cast<int>(root_windows.size()));
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  EXPECT_EQ(root_windows[0], window->GetRootWindow());
-
-  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
-  // The window should be docked at the right edge.
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-
-  // Try dragging to the right - enough to get it peeking at the other screen
-  // but not enough to land in the other screen.
-  // The window should stay on the left screen.
-  ASSERT_NO_FATAL_FAILURE(DragStart(window.get()));
-  DragMove(100, 0);
-  EXPECT_EQ(CorrectContainerIdDuringDrag(), window->parent()->id());
-  DragEnd();
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-  EXPECT_EQ(root_windows[0], window->GetRootWindow());
-
-  // Undock and move to the right - enough to get the mouse pointer past the
-  // edge of the screen and into the second screen. The window should now be
-  // in the second screen and not docked.
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(
-      window.get(), window->bounds().width() / 2 + 10, 0));
-  DragMove(window->bounds().width() / 2 - 5, 0);
-  EXPECT_EQ(CorrectContainerIdDuringDrag(), window->parent()->id());
-  DragEnd();
-  EXPECT_NE(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-  EXPECT_EQ(root_windows[1], window->GetRootWindow());
-
-  // Keep dragging it to the right until its left edge touches the screen edge.
-  // The window should now be in the second screen and not docked.
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(
-      window.get(), window->bounds().width() / 2 + 10, 0));
-  DragMove(window->GetRootWindow()->GetBoundsInScreen().x() -
-               window->GetBoundsInScreen().x(),
-           0);
-  EXPECT_EQ(CorrectContainerIdDuringDrag(), window->parent()->id());
-  DragEnd();
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().x(),
-            window->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-  EXPECT_EQ(root_windows[1], window->GetRootWindow());
-}
-
-// Dock two windows, undock one.
-// Test the docked windows area size and default container resizing.
-TEST_P(DockedWindowResizerTest, AttachTwoWindowsDetachOne) {
-  UpdateDisplay("600x600");
-
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> w2(CreateTestWindow(gfx::Rect(0, 0, 210, 201)));
-  // Work area should cover the whole screen.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // A window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w2.get(), 100);
-  // Both windows should now be docked at the right edge.
-  EXPECT_EQ(w2->GetRootWindow()->GetBoundsInScreen().right(),
-            w2->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  // Dock width should be set to a wider window.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(std::max(w1->bounds().width(), w2->bounds().width()),
-            docked_width(manager));
-
-  // Try to detach by dragging left a bit (should not get undocked).
-  // This would normally detach a single docked window but since we have another
-  // window and the mouse pointer does not leave the dock area the window
-  // should stay docked.
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(w2.get(), 60, 0));
-  // Drag up as well as left to avoid attaching panels to launcher shelf.
-  DragMove(-40, -40);
-  // Release the mouse and the window should be still attached to the edge.
-  DragEnd();
-
-  // The first window should be still docked.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-
-  // The second window should be still docked.
-  EXPECT_EQ(w2->GetRootWindow()->GetBoundsInScreen().right(),
-            w2->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-
-  // Detach by dragging left more (should get undocked).
-  const int left_edge = w2->bounds().x();
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(
-      w2.get(), w2->bounds().width() / 2 + 10, 0));
-  // Drag up as well to avoid attaching panels to launcher shelf.
-  const int drag_x = -(w2->bounds().width() / 2 + 20);
-  DragMove(drag_x, -100);
-  // Release the mouse and the window should be no longer attached to the edge.
-  DragEnd();
-
-  // The second window should be floating on the desktop again.
-  EXPECT_EQ(left_edge + drag_x, w2->bounds().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-  // Dock width should be set to remaining single docked window.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-}
-
-// Dock one of the windows. Maximize other testing desktop resizing.
-TEST_P(DockedWindowResizerTest, AttachWindowMaximizeOther) {
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> w2(CreateTestWindow(gfx::Rect(0, 0, 210, 201)));
-  // Work area should cover the whole screen.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // A window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(w2.get(), 25, 5));
-  DragMove(w2->GetRootWindow()->bounds().width() - w2->bounds().width() -
-               (w2->bounds().width() / 2 + 20) - w2->bounds().x(),
-           50 - w2->bounds().y());
-  DragEnd();
-  // The first window should be still docked.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-
-  // The second window should be floating on the desktop.
-  EXPECT_EQ(w2->GetRootWindow()->GetBoundsInScreen().right() -
-                (w2->bounds().width() / 2 + 20),
-            w2->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-  // Dock width should be set to remaining single docked window.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  // Desktop work area should now shrink.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  // Maximize the second window - Maximized area should be shrunk.
-  const gfx::Rect restored_bounds = w2->bounds();
-  wm::WindowState* w2_state = wm::GetWindowState(w2.get());
-  w2_state->Maximize();
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            w2->bounds().width());
-
-  // Detach the first window (this should require very little drag).
-  ASSERT_NO_FATAL_FAILURE(DragStart(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  DragMove(-35, 10);
-  // Alignment is set to "NONE" when drag starts.
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-  // Release the mouse and the window should be no longer attached to the edge.
-  DragEnd();
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-  // Dock should get shrunk and desktop should get expanded.
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-  EXPECT_EQ(0, docked_width(manager));
-  // The second window should now get resized and take up the whole screen.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width(),
-            w2->bounds().width());
-
-  // Dock the first window to the left edge.
-  // Click at an offset from origin to prevent snapping.
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(w1.get(), 10, 0));
-  // Drag left to get pointer touching the screen edge.
-  DragMove(-w1->bounds().x() - 10, 0);
-  // Alignment set to "NONE" during the drag of the window when none are docked.
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-  // Release the mouse and the window should be now attached to the edge.
-  DragEnd();
-  // Dock should get expanded and desktop should get shrunk.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  // Second window should still be in the desktop.
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-  // Maximized window should be shrunk.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            w2->bounds().width());
-
-  // Unmaximize the second window.
-  w2_state->Restore();
-  // Its bounds should get restored.
-  EXPECT_EQ(restored_bounds, w2->bounds());
-}
-
-// Dock one window. Test the sticky behavior near screen or desktop edge.
-TEST_P(DockedWindowResizerTest, AttachOneTestSticky) {
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> w2(CreateTestWindow(gfx::Rect(0, 0, 210, 201)));
-  // Work area should cover the whole screen.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_LEFT, w1.get(), 20);
-  // A window should be docked at the left edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().x(),
-            w1->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  // The first window should be docked.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().x(),
-            w1->GetBoundsInScreen().x());
-  // Dock width should be set to that of a single docked window.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Position second window in the desktop 20px to the right of the docked w1.
-  DragToVerticalPositionRelativeToEdge(DOCKED_EDGE_LEFT, w2.get(),
-                                       20 + 25 - min_dock_gap(), 50);
-  // The second window should be floating on the desktop.
-  EXPECT_EQ(w2->GetRootWindow()->GetBoundsInScreen().x() +
-                (w1->bounds().right() + 20),
-            w2->GetBoundsInScreen().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-  // Dock width should be set to that of a single docked window.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Drag w2 almost to the dock, the mouse pointer not quite reaching the dock.
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(w2.get(), 10, 0));
-  DragMove(1 + docked_width(manager) - w2->bounds().x(), 0);
-  // Alignment set to "LEFT" during the drag because dock has a window in it.
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  // Release the mouse and the window should not be attached to the edge.
-  DragEnd();
-  // Dock should still have only one window in it.
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  // The second window should still be in the desktop.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-
-  // Drag w2 by a bit more - it should resist the drag (stuck edges)
-  int start_x = w2->bounds().x();
-  ASSERT_NO_FATAL_FAILURE(DragStartAtOffsetFromWindowOrigin(w2.get(), 100, 5));
-  DragMove(-2, 0);
-  // Window should not actually move.
-  EXPECT_EQ(start_x, w2->bounds().x());
-  // Alignment set to "LEFT" during the drag because dock has a window in it.
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  // Release the mouse and the window should not be attached to the edge.
-  DragEnd();
-  // Window should be still where it was before the last drag started.
-  EXPECT_EQ(start_x, w2->bounds().x());
-  // Dock should still have only one window in it
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  // The second window should still be in the desktop
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-
-  // Drag w2 by more than the stuck threshold and drop it into the dock.
-  ASSERT_NO_FATAL_FAILURE(DragStart(w2.get()));
-  DragMove(-100, 0);
-  // Window should actually move.
-  EXPECT_NE(start_x, w2->bounds().x());
-  // Alignment set to "LEFT" during the drag because dock has a window in it.
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  // Release the mouse and the window should be attached to the edge.
-  DragEnd();
-  // Both windows are docked now.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  // Dock should get expanded and desktop should get shrunk.
-  EXPECT_EQ(DOCKED_ALIGNMENT_LEFT, docked_alignment(manager));
-  EXPECT_EQ(std::max(w1->bounds().width(), w2->bounds().width()),
-            docked_width(manager));
-  // Desktop work area should now shrink by dock width.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-}
-
-// Dock two windows, resize one.
-// Test the docked windows area size and remaining desktop resizing.
-TEST_P(DockedWindowResizerTest, ResizeOneOfTwoWindows) {
-  // Wider display to start since panels are limited to half the display width.
-  UpdateDisplay("1000x600");
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> w2(CreateTestWindow(gfx::Rect(0, 0, 210, 201)));
-  // Work area should cover the whole screen.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // A window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w2.get(), 100);
-  // Both windows should now be docked at the right edge.
-  EXPECT_EQ(w2->GetRootWindow()->GetBoundsInScreen().right(),
-            w2->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  // Dock width should be set to a wider window.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(std::max(w1->bounds().width(), w2->bounds().width()),
-            docked_width(manager));
-
-  // Resize the first window left by a bit and test that the dock expands.
-  int previous_width = w1->bounds().width();
-  const int kResizeSpan1 = 30;
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan1, 0);
-  // Alignment set to "RIGHT" during the drag because dock has a window in it.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // Release the mouse and the window should be attached to the edge.
-  DragEnd();
-  // Dock should still have both windows in it.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // w1 is now wider than before. The dock should expand and be as wide as w1.
-  EXPECT_EQ(previous_width + kResizeSpan1, w1->bounds().width());
-  // Both windows should get resized since they both don't have min/max size.
-  EXPECT_EQ(w1->bounds().width(), w2->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  // Desktop work area should shrink.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  // Resize the first window left by more than the dock maximum width.
-  // This should cause the window width to be restricted by maximum dock width.
-  previous_width = w1->bounds().width();
-  const int kResizeSpan2 = 250;
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan2, 0);
-  // Alignment set to "RIGHT" during the drag because dock has a window in it.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // Release the mouse and the window should be attached to the edge.
-  DragEnd();
-  // Dock should still have both windows in it.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // w1 is now as wide as the maximum dock width and the dock should get
-  // resized to the maximum width.
-  EXPECT_EQ(max_width(), w1->bounds().width());
-  // Both windows should get resized since they both don't have min/max size.
-  EXPECT_EQ(w1->bounds().width(), w2->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  // Desktop work area should shrink.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  // Resize the first window right to get it completely inside the docked area.
-  previous_width = w1->bounds().width();
-  const int kResizeSpan3 = 100;
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(kResizeSpan3, 0);
-  // Alignment set to "RIGHT" during the drag because dock has a window in it.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // Release the mouse and the window should be docked.
-  DragEnd();
-  // Dock should still have both windows in it.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // w1 should be narrower than before by the length of the drag.
-  EXPECT_EQ(previous_width - kResizeSpan3, w1->bounds().width());
-  // Both windows should get resized since they both don't have min/max size.
-  EXPECT_EQ(w1->bounds().width(), w2->bounds().width());
-  // The dock should be as wide as w1 or w2.
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  // Desktop work area should shrink.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w2.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w2.get()).width());
-
-  // Resize the first window left to be overhang again.
-  previous_width = w1->bounds().width();
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan3, 0);
-  DragEnd();
-  EXPECT_EQ(previous_width + kResizeSpan3, w1->bounds().width());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  // Docked area should be as wide as possible (maximum) and same as w1.
-  EXPECT_EQ(max_width(), docked_width(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Undock the first window. Docked area should shrink to its ideal size.
-  ASSERT_NO_FATAL_FAILURE(DragStart(w1.get()));
-  // Drag up as well to avoid attaching panels to launcher shelf.
-  DragMove(-(400 - 210), -100);
-  // Alignment set to "RIGHT" since we have another window docked.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // Release the mouse and the window should be no longer attached to the edge.
-  DragEnd();
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w1->parent()->id());
-  // Dock should be as wide as w2 (and same as ideal width).
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(ideal_width(), docked_width(manager));
-  EXPECT_EQ(w2->bounds().width(), docked_width(manager));
-  // The second window should be still docked.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  // Desktop work area should be inset.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w1.get()).width() -
-                docked_width(manager) - min_dock_gap(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w1.get()).width());
-}
-
-// Dock a window, resize it and test that undocking it restores the pre-docked
-// size.
-TEST_P(DockedWindowResizerTest, ResizingKeepsSize) {
-  // Wider display to start since panels are limited to half the display width.
-  UpdateDisplay("1000x600");
-  const gfx::Size original_size(201, 201);
-  std::unique_ptr<aura::Window> w1(
-      CreateTestWindow(gfx::Rect(gfx::Point(), original_size)));
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // Window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Resize the window left by a bit and test that the dock expands.
-  int previous_width = w1->bounds().width();
-  const int kResizeSpan1 = 30;
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan1, 0);
-  // Alignment stays "RIGHT" during the drag because the only docked window
-  // is being resized.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // Release the mouse and the window should be attached to the edge.
-  DragEnd();
-  // The window should get docked.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // w1 is now wider and the dock should expand to be as wide as w1.
-  EXPECT_EQ(previous_width + kResizeSpan1, w1->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Undock by dragging almost to the left edge.
-  DragToVerticalPositionRelativeToEdge(DOCKED_EDGE_LEFT, w1.get(), 100, 20);
-  // Size should be restored to what it was originally.
-  EXPECT_EQ(original_size.ToString(), w1->bounds().size().ToString());
-
-  // Dock again.
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // Width should be reset to initial ideal width (25px).
-  EXPECT_EQ(ideal_width(), w1->bounds().width());
-
-  // Undock again by dragging left.
-  DragToVerticalPositionRelativeToEdge(DOCKED_EDGE_LEFT, w1.get(), 100, 20);
-  // Size should be restored to what it was originally.
-  EXPECT_EQ(original_size.ToString(), w1->bounds().size().ToString());
-}
-
-// Dock a window, resize it and test that it stays docked.
-TEST_P(DockedWindowResizerTest, ResizingKeepsDockedState) {
-  // Wider display to start since panels are limited to half the display width.
-  UpdateDisplay("1000x600");
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // Window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Resize the window left by a bit and test that the dock expands.
-  int previous_width = w1->bounds().width();
-  const int kResizeSpan1 = 30;
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan1, 0);
-  // Normally alignment would be reset to "NONE" during the drag when there is
-  // only a single window docked and it is being dragged. However because that
-  // window is being resized rather than moved the alignment is not changed.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // Release the mouse and the window should be attached to the edge.
-  DragEnd();
-  // The window should stay docked.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // w1 is now wider and the dock should expand to be as wide as w1.
-  EXPECT_EQ(previous_width + kResizeSpan1, w1->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Resize the window by dragging its right edge left a bit and test that the
-  // window stays docked.
-  previous_width = w1->bounds().width();
-  const int kResizeSpan2 = 15;
-  ASSERT_NO_FATAL_FAILURE(ResizeStartAtOffsetFromWindowOrigin(
-      w1.get(), w1->bounds().width(), 20, HTRIGHT));
-  DragMove(-kResizeSpan2, 0);
-  // Alignment stays "RIGHT" during the drag because the window is being
-  // resized rather than dragged.
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // Release the mouse and the window should be attached to the edge.
-  DragEnd();
-  // The window should stay docked.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  // The dock should stay as wide as w1 is now (a bit less than before).
-  EXPECT_EQ(previous_width - kResizeSpan2, w1->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-}
-
-// Dock two windows, resize one. Test the docked windows area size.
-TEST_P(DockedWindowResizerTest, ResizeTwoWindows) {
-  // Wider display to start since panels are limited to half the display width.
-  UpdateDisplay("1000x600");
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> w2(CreateTestWindow(gfx::Rect(0, 0, 210, 201)));
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w2.get(), 100);
-  // Both windows should now be docked at the right edge.
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  // Dock width should be set to ideal width.
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(ideal_width(), docked_width(manager));
-
-  // Resize the first window left by a bit and test that the dock expands.
-  int previous_width = w1->bounds().width();
-  const int kResizeSpan1 = 30;
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan1, 0);
-  DragEnd();
-  // w1 is now wider than before.
-  EXPECT_EQ(previous_width + kResizeSpan1, w1->bounds().width());
-  // Both windows should get resized since they both don't have min/max size.
-  EXPECT_EQ(w1->bounds().width(), w2->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Resize the second window left by a bit more and test that the dock expands.
-  previous_width = w2->bounds().width();
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w2.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan1, 0);
-  DragEnd();
-  // w2 should get wider since it was resized by a user.
-  EXPECT_EQ(previous_width + kResizeSpan1, w2->bounds().width());
-  // w1 should stay as wide as w2 since both were flush with the dock edge.
-  EXPECT_EQ(w2->bounds().width(), w1->bounds().width());
-  EXPECT_EQ(w2->bounds().width(), docked_width(manager));
-
-  // Undock w2 and then dock it back.
-  DragToVerticalPositionRelativeToEdge(DOCKED_EDGE_RIGHT, w2.get(), -400, 100);
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w2->parent()->id());
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w2.get(), 100);
-  EXPECT_EQ(kShellWindowId_DockedContainer, w2->parent()->id());
-  // w2 should become same width as w1.
-  EXPECT_EQ(w1->bounds().width(), w2->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Make w1 even wider.
-  ASSERT_NO_FATAL_FAILURE(
-      ResizeStartAtOffsetFromWindowOrigin(w1.get(), 0, 20, HTLEFT));
-  DragMove(-kResizeSpan1, 0);
-  DragEnd();
-  // Making w1 wider should make both windows wider since w2 no longer remembers
-  // user width.
-  EXPECT_EQ(w1->bounds().width(), w2->bounds().width());
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-}
-
-// Tests that dragging a window down to shelf attaches a panel but does not
-// attach a regular window.
-TEST_P(DockedWindowResizerTest, DragToShelf) {
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  // Work area should cover the whole screen.
-  EXPECT_EQ(ScreenUtil::GetDisplayBoundsInParent(w1.get()).width(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w1.get()).width());
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // A window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-
-  // Detach and drag down to shelf.
-  ASSERT_NO_FATAL_FAILURE(DragStart(w1.get()));
-  DragMove(-40, 0);
-  // Alignment is set to "NONE" when drag starts.
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-  // Release the mouse and the window should be no longer attached to the edge.
-  DragEnd();
-  EXPECT_EQ(DOCKED_ALIGNMENT_NONE, docked_alignment(manager));
-
-  // Drag down almost to shelf. A panel will snap, a regular window won't.
-  const int shelf_y =
-      GetPrimaryShelf()->shelf_widget()->GetWindowBoundsInScreen().y();
-  const int kDistanceFromShelf = 10;
-  ASSERT_NO_FATAL_FAILURE(DragStart(w1.get()));
-  DragMove(0, -kDistanceFromShelf + shelf_y - w1->bounds().bottom());
-  DragEnd();
-  if (test_panels()) {
-    // The panel should be touching the shelf and attached.
-    EXPECT_EQ(shelf_y, w1->bounds().bottom());
-    EXPECT_TRUE(w1->GetProperty(kPanelAttachedKey));
-  } else {
-    // The window should not be touching the shelf.
-    EXPECT_EQ(shelf_y - kDistanceFromShelf, w1->bounds().bottom());
-  }
-}
-
-// Tests that docking and undocking a |window| with a transient child properly
-// maintains the parent of that transient child to be the same as the |window|.
-TEST_P(DockedWindowResizerTest, DragWindowWithTransientChild) {
-  // Create a window with a transient child.
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  std::unique_ptr<aura::Window> child(
-      CreateTestWindowInShellWithDelegateAndType(
-          NULL, ui::wm::WINDOW_TYPE_NORMAL, 0, gfx::Rect(20, 20, 150, 20)));
-  ::wm::AddTransientChild(window.get(), child.get());
-  if (window->parent() != child->parent())
-    window->parent()->AddChild(child.get());
-  EXPECT_EQ(window.get(), ::wm::GetTransientParent(child.get()));
-
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, window.get(), 20);
-
-  // A window should be docked at the right edge.
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-  EXPECT_EQ(kShellWindowId_DockedContainer, child->parent()->id());
-
-  // Drag the child - it should move freely and stay where it is dragged.
-  ASSERT_NO_FATAL_FAILURE(DragStart(child.get()));
-  DragMove(500, 20);
-  DragEnd();
-  EXPECT_EQ(gfx::Point(20 + 500, 20 + 20).ToString(),
-            child->GetBoundsInScreen().origin().ToString());
-
-  // Undock the window by dragging left.
-  ASSERT_NO_FATAL_FAILURE(DragStart(window.get()));
-  DragMove(-32, -10);
-  DragEnd();
-
-  // The window should be undocked and the transient child should be reparented.
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, child->parent()->id());
-  // The child should not have moved.
-  EXPECT_EQ(gfx::Point(20 + 500, 20 + 20).ToString(),
-            child->GetBoundsInScreen().origin().ToString());
-}
-
-// Tests that reparenting windows during the drag does not affect system modal
-// windows that are transient children of the dragged windows.
-TEST_P(DockedWindowResizerTest, DragWindowWithModalTransientChild) {
-  // Create a window.
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  gfx::Rect bounds(window->bounds());
-
-  // Start dragging the window.
-  ASSERT_NO_FATAL_FAILURE(DragStart(window.get()));
-  gfx::Vector2d move_vector(40, test_panels() ? -60 : 60);
-  DragMove(move_vector.x(), move_vector.y());
-  EXPECT_EQ(CorrectContainerIdDuringDrag(), window->parent()->id());
-
-  // While still dragging create a modal window and make it a transient child of
-  // the |window|.
-  std::unique_ptr<aura::Window> child(
-      CreateModalWindow(gfx::Rect(20, 20, 150, 20)));
-  ::wm::AddTransientChild(window.get(), child.get());
-  EXPECT_EQ(window.get(), ::wm::GetTransientParent(child.get()));
-  EXPECT_EQ(kShellWindowId_SystemModalContainer, child->parent()->id());
-
-  // End the drag, the |window| should have moved (if it is a panel it will
-  // no longer be attached to the shelf since we dragged it above).
-  DragEnd();
-  bounds.Offset(move_vector);
-  EXPECT_EQ(bounds.ToString(), window->GetBoundsInScreen().ToString());
-
-  // The original |window| should be in the default container (not docked or
-  // attached).
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-  // The transient |child| should still be in system modal container.
-  EXPECT_EQ(kShellWindowId_SystemModalContainer, child->parent()->id());
-  // The |child| should not have moved.
-  EXPECT_EQ(gfx::Point(20, 20).ToString(),
-            child->GetBoundsInScreen().origin().ToString());
-  // The |child| should still be a transient child of |window|.
-  EXPECT_EQ(window.get(), ::wm::GetTransientParent(child.get()));
-}
-
-// Tests that side snapping a window undocks it, closes the dock and then snaps.
-TEST_P(DockedWindowResizerTest, SideSnapDocked) {
-  if (test_panels())
-    return;
-
-  std::unique_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(0, 0, 201, 201)));
-  wm::WindowState* window_state = wm::GetWindowState(w1.get());
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // A window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(w1.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  EXPECT_TRUE(window_state->IsDocked());
-  EXPECT_FALSE(window_state->IsSnapped());
-
-  // Side snap at right edge.
-  const wm::WMEvent snap_right(wm::WM_EVENT_SNAP_RIGHT);
-  window_state->OnWMEvent(&snap_right);
-  // The window should be snapped at the right edge and the dock should close.
-  gfx::Rect work_area(ScreenUtil::GetDisplayWorkAreaBoundsInParent(w1.get()));
-  EXPECT_EQ(0, docked_width(manager));
-  EXPECT_EQ(work_area.height(), w1->bounds().height());
-  EXPECT_EQ(work_area.right(), w1->bounds().right());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w1->parent()->id());
-  EXPECT_FALSE(window_state->IsDocked());
-  EXPECT_TRUE(window_state->IsSnapped());
-
-  // Dock again.
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, w1.get(), 20);
-  // A window should be docked at the right edge.
-  EXPECT_EQ(w1->GetRootWindow()->GetBoundsInScreen().right(),
-            w1->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, w1->parent()->id());
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(w1->bounds().width(), docked_width(manager));
-  EXPECT_TRUE(window_state->IsDocked());
-  EXPECT_FALSE(window_state->IsSnapped());
-
-  // Side snap at left edge.
-  const wm::WMEvent snap_left(wm::WM_EVENT_SNAP_LEFT);
-  window_state->OnWMEvent(&snap_left);
-  // The window should be snapped at the right edge and the dock should close.
-  EXPECT_EQ(work_area.ToString(),
-            ScreenUtil::GetDisplayWorkAreaBoundsInParent(w1.get()).ToString());
-  EXPECT_EQ(0, docked_width(manager));
-  EXPECT_EQ(work_area.height(), w1->bounds().height());
-  EXPECT_EQ(work_area.x(), w1->bounds().x());
-  EXPECT_EQ(kShellWindowId_DefaultContainer, w1->parent()->id());
-  EXPECT_FALSE(window_state->IsDocked());
-  EXPECT_TRUE(window_state->IsSnapped());
-}
-
-// Tests that a window is undocked if the window is maximized via a keyboard
-// accelerator during a drag.
-TEST_P(DockedWindowResizerTest, MaximizedDuringDrag) {
-  if (test_panels())
-    return;
-
-  std::unique_ptr<aura::Window> window(
-      CreateTestWindow(gfx::Rect(0, 0, ideal_width(), 201)));
-  wm::WindowState* window_state = wm::GetWindowState(window.get());
-
-  // Dock the window to the right edge.
-  DragToVerticalPositionAndToEdge(DOCKED_EDGE_RIGHT, window.get(), 20);
-  EXPECT_EQ(window->GetRootWindow()->GetBoundsInScreen().right(),
-            window->GetBoundsInScreen().right());
-  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
-  DockedWindowLayoutManager* manager =
-      DockedWindowLayoutManager::Get(WmWindow::Get(window.get()));
-  EXPECT_EQ(DOCKED_ALIGNMENT_RIGHT, docked_alignment(manager));
-  EXPECT_EQ(window->bounds().width(), docked_width(manager));
-  EXPECT_TRUE(window_state->IsDocked());
-
-  // Maximize the window while in a real drag. In particular,
-  // ToplevelWindowEventHandler::ScopedWindowResizer::OnWindowStateTypeChanged()
-  // must be called in order for the maximized window's size to be correct.
-  delegate()->set_window_component(HTCAPTION);
-  ui::test::EventGenerator& generator = GetEventGenerator();
-  generator.MoveMouseTo(window->GetBoundsInScreen().origin());
-  generator.PressLeftButton();
-  generator.MoveMouseBy(10, 10);
-  window_state->Maximize();
-  generator.ReleaseLeftButton();
-
-  // |window| should get undocked.
-  EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
-  EXPECT_EQ(0, docked_width(manager));
-  EXPECT_EQ(
-      ScreenUtil::GetMaximizedWindowBoundsInParent(window.get()).ToString(),
-      window->bounds().ToString());
-  EXPECT_TRUE(window_state->IsMaximized());
-}
-
-// Tests run twice - on both panels and normal windows
-INSTANTIATE_TEST_CASE_P(NormalOrPanel,
-                        DockedWindowResizerTest,
-                        testing::Values(ui::wm::WINDOW_TYPE_NORMAL,
-                                        ui::wm::WINDOW_TYPE_PANEL));
-
-}  // namespace ash