MacViews: Split out ViewTest.RecreateLayers from view_unittest.cc

ui/views/view_unittest.cc

Index: ui/views/view_unittest.cc
diff --git a/ui/views/view_unittest.cc b/ui/views/view_unittest.cc
index 188ce4c37ba51064c9cb00bcbc584c934002da92..5a41d4e34fe2c551830364916647cc9449bedf2b 100644
--- a/ui/views/view_unittest.cc
+++ b/ui/views/view_unittest.cc
@@ -9,17 +9,13 @@
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "grit/ui_strings.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animator.h"
-#include "ui/compositor/layer_tree_owner.h"
 #include "ui/compositor/test/draw_waiter_for_test.h"
-#include "ui/compositor/test/test_layers.h"
 #include "ui/events/event.h"
 #include "ui/events/gestures/gesture_recognizer.h"
 #include "ui/events/keycodes/keyboard_codes.h"
@@ -33,13 +29,11 @@
 #include "ui/views/focus/view_storage.h"
 #include "ui/views/test/views_test_base.h"
 #include "ui/views/view.h"
-#include "ui/views/view_constants_aura.h"
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/native_widget.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/window/dialog_client_view.h"
 #include "ui/views/window/dialog_delegate.h"
-#include "ui/wm/core/window_util.h"
 
 using base::ASCIIToUTF16;
 
@@ -3917,141 +3911,6 @@ TEST_F(ViewTest, FocusableAssertions) {
   EXPECT_FALSE(view.focusable());
 }
 
-// Creates a widget of TYPE_CONTROL.
-// The caller takes ownership of the returned widget.
-Widget* CreateControlWidget(aura::Window* parent, const gfx::Rect& bounds) {
-  Widget::InitParams params(Widget::InitParams::TYPE_CONTROL);
-  params.parent = parent;
-  params.bounds = bounds;
-  Widget* widget = new Widget();
-  widget->Init(params);
-  return widget;
-}
-
-// Returns a view with a layer with the passed in |bounds| and |layer_name|.
-// The caller takes ownership of the returned view.
-View* CreateViewWithLayer(const gfx::Rect& bounds,
-                          const char* layer_name) {
-  View* view = new View();
-  view->SetBoundsRect(bounds);
-  view->SetPaintToLayer(true);
-  view->layer()->set_name(layer_name);
-  return view;
-}
-
-// Test that RecreateWindowLayers() recreates the layers for all child windows
-// and all child views and that the z-order of the recreated layers matches that
-// of the original layers.
-// Test hierarchy:
-// w1
-// +-- v1
-// +-- v2 (no layer)
-//     +-- v3 (no layer)
-//     +-- v4
-// +-- w2
-//     +-- v5
-//         +-- v6
-// +-- v7
-//     +-- v8
-//     +-- v9
-TEST_F(ViewTest, RecreateLayers) {
-  Widget* w1 = CreateControlWidget(GetContext(), gfx::Rect(0, 0, 100, 100));
-  w1->GetNativeView()->layer()->set_name("w1");
-
-  View* v2 = new View();
-  v2->SetBounds(0, 1, 100, 101);
-  View* v3 = new View();
-  v3->SetBounds(0, 2, 100, 102);
-  View* w2_host_view = new View();
-
-  View* v1 = CreateViewWithLayer(gfx::Rect(0, 3, 100, 103), "v1");
-  ui::Layer* v1_layer = v1->layer();
-  w1->GetRootView()->AddChildView(v1);
-  w1->GetRootView()->AddChildView(v2);
-  v2->AddChildView(v3);
-  View* v4 = CreateViewWithLayer(gfx::Rect(0, 4, 100, 104), "v4");
-  ui::Layer* v4_layer = v4->layer();
-  v2->AddChildView(v4);
-
-  w1->GetRootView()->AddChildView(w2_host_view);
-  View* v7 = CreateViewWithLayer(gfx::Rect(0, 4, 100, 104), "v7");
-  ui::Layer* v7_layer = v7->layer();
-  w1->GetRootView()->AddChildView(v7);
-
-  View* v8 = CreateViewWithLayer(gfx::Rect(0, 4, 100, 104), "v8");
-  ui::Layer* v8_layer = v8->layer();
-  v7->AddChildView(v8);
-
-  View* v9 = CreateViewWithLayer(gfx::Rect(0, 4, 100, 104), "v9");
-  ui::Layer* v9_layer = v9->layer();
-  v7->AddChildView(v9);
-
-  Widget* w2 = CreateControlWidget(w1->GetNativeView(),
-                                          gfx::Rect(0, 5, 100, 105));
-  w2->GetNativeView()->layer()->set_name("w2");
-  w2->GetNativeView()->SetProperty(kHostViewKey, w2_host_view);
-
-  View* v5 = CreateViewWithLayer(gfx::Rect(0, 6, 100, 106), "v5");
-  w2->GetRootView()->AddChildView(v5);
-  View* v6 = CreateViewWithLayer(gfx::Rect(0, 7, 100, 107), "v6");
-  ui::Layer* v6_layer = v6->layer();
-  v5->AddChildView(v6);
-
-  // Test the initial order of the layers.
-  ui::Layer* w1_layer = w1->GetNativeView()->layer();
-  ASSERT_EQ("w1", w1_layer->name());
-  ASSERT_EQ("v1 v4 w2 v7", ui::test::ChildLayerNamesAsString(*w1_layer));
-  ui::Layer* w2_layer = w1_layer->children()[2];
-  ASSERT_EQ("v5", ui::test::ChildLayerNamesAsString(*w2_layer));
-  ui::Layer* v5_layer = w2_layer->children()[0];
-  ASSERT_EQ("v6", ui::test::ChildLayerNamesAsString(*v5_layer));
-
-  {
-    scoped_ptr<ui::LayerTreeOwner> cloned_owner(
-        wm::RecreateLayers(w1->GetNativeView()));
-    EXPECT_EQ(w1_layer, cloned_owner->root());
-    EXPECT_NE(w1_layer, w1->GetNativeView()->layer());
-
-    // The old layers should still exist and have the same hierarchy.
-    ASSERT_EQ("w1", w1_layer->name());
-    ASSERT_EQ("v1 v4 w2 v7", ui::test::ChildLayerNamesAsString(*w1_layer));
-    ASSERT_EQ("v5", ui::test::ChildLayerNamesAsString(*w2_layer));
-    ASSERT_EQ("v6", ui::test::ChildLayerNamesAsString(*v5_layer));
-    EXPECT_EQ("v8 v9", ui::test::ChildLayerNamesAsString(*v7_layer));
-
-    ASSERT_EQ(4u, w1_layer->children().size());
-    EXPECT_EQ(v1_layer, w1_layer->children()[0]);
-    EXPECT_EQ(v4_layer, w1_layer->children()[1]);
-    EXPECT_EQ(w2_layer, w1_layer->children()[2]);
-    EXPECT_EQ(v7_layer, w1_layer->children()[3]);
-
-    ASSERT_EQ(1u, w2_layer->children().size());
-    EXPECT_EQ(v5_layer, w2_layer->children()[0]);
-
-    ASSERT_EQ(1u, v5_layer->children().size());
-    EXPECT_EQ(v6_layer, v5_layer->children()[0]);
-
-    ASSERT_EQ(0u, v6_layer->children().size());
-
-    EXPECT_EQ(2u, v7_layer->children().size());
-    EXPECT_EQ(v8_layer, v7_layer->children()[0]);
-    EXPECT_EQ(v9_layer, v7_layer->children()[1]);
-
-    // The cloned layers should have the same hierarchy as old.
-    ui::Layer* w1_new_layer = w1->GetNativeView()->layer();
-    EXPECT_EQ("w1", w1_new_layer->name());
-    ASSERT_EQ("v1 v4 w2 v7", ui::test::ChildLayerNamesAsString(*w1_new_layer));
-    ui::Layer* w2_new_layer = w1_new_layer->children()[2];
-    ASSERT_EQ("v5", ui::test::ChildLayerNamesAsString(*w2_new_layer));
-    ui::Layer* v5_new_layer = w2_new_layer->children()[0];
-    ASSERT_EQ("v6", ui::test::ChildLayerNamesAsString(*v5_new_layer));
-    ui::Layer* v7_new_layer = w1_new_layer->children()[3];
-    ASSERT_EQ("v8 v9", ui::test::ChildLayerNamesAsString(*v7_new_layer));
-  }
-  // The views and the widgets are destroyed when AuraTestHelper::TearDown()
-  // destroys root_window().
-}
-
 // Verifies when a view is deleted it is removed from ViewStorage.
 TEST_F(ViewTest, UpdateViewStorageOnDelete) {
   ViewStorage* view_storage = ViewStorage::GetInstance();