| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/views/view.h" |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "ui/aura/window.h" |
| #include "ui/compositor/layer.h" |
| #include "ui/compositor/layer_tree_owner.h" |
| #include "ui/compositor/test/test_layers.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/views/test/views_test_base.h" |
| #include "ui/views/view_constants_aura.h" |
| #include "ui/views/widget/widget.h" |
| #include "ui/wm/core/window_util.h" |
| |
| namespace views { |
| |
| namespace { |
| |
| // 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; |
| } |
| |
| } // namespace |
| |
| typedef ViewsTestBase ViewAuraTest; |
| |
| // Test that wm::RecreateLayers() 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(ViewAuraTest, RecreateLayersWithWindows) { |
| 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)); |
| } |
| w1->CloseNow(); |
| } |
| |
| } // namespace views |