| // Copyright 2018 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/mus/ax_tree_source_mus.h" |
| |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/accessibility/ax_tree_data.h" |
| #include "ui/accessibility/platform/ax_unique_id.h" |
| #include "ui/gfx/geometry/rect_f.h" |
| #include "ui/gfx/geometry/vector2d_f.h" |
| #include "ui/gfx/transform.h" |
| #include "ui/views/accessibility/ax_aura_obj_cache.h" |
| #include "ui/views/accessibility/ax_aura_obj_wrapper.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/mus/ax_remote_host.h" |
| #include "ui/views/test/views_test_base.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace views { |
| namespace { |
| |
| class AXTreeSourceMusTest : public ViewsTestBase { |
| public: |
| AXTreeSourceMusTest() = default; |
| ~AXTreeSourceMusTest() override = default; |
| |
| // testing::Test: |
| void SetUp() override { |
| ViewsTestBase::SetUp(); |
| widget_ = std::make_unique<Widget>(); |
| Widget::InitParams params(Widget::InitParams::TYPE_WINDOW_FRAMELESS); |
| params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; |
| params.bounds = gfx::Rect(11, 22, 333, 444); |
| params.context = GetContext(); |
| widget_->Init(params); |
| widget_->SetContentsView(new View()); |
| label_ = new Label(base::ASCIIToUTF16("Label")); |
| label_->SetBounds(1, 1, 111, 111); |
| widget_->GetContentsView()->AddChildView(label_); |
| } |
| |
| void TearDown() override { |
| widget_.reset(); |
| ViewsTestBase::TearDown(); |
| } |
| |
| std::unique_ptr<Widget> widget_; |
| Label* label_ = nullptr; // Owned by views hierarchy. |
| const ui::AXTreeID ax_tree_id_ = ui::AXTreeID::CreateNewAXTreeID(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AXTreeSourceMusTest); |
| }; |
| |
| TEST_F(AXTreeSourceMusTest, GetTreeData) { |
| AXAuraObjWrapper* root = |
| AXAuraObjCache::GetInstance()->GetOrCreate(widget_->GetContentsView()); |
| AXTreeSourceMus tree(root, ax_tree_id_); |
| ui::AXTreeData tree_data; |
| tree.GetTreeData(&tree_data); |
| EXPECT_EQ(ax_tree_id_, tree_data.tree_id); |
| } |
| |
| TEST_F(AXTreeSourceMusTest, Serialize) { |
| AXAuraObjCache* cache = AXAuraObjCache::GetInstance(); |
| AXAuraObjWrapper* root = cache->GetOrCreate(widget_->GetContentsView()); |
| |
| AXTreeSourceMus tree(root, ax_tree_id_); |
| EXPECT_EQ(root, tree.GetRoot()); |
| |
| // Serialize the root. |
| ui::AXNodeData node_data; |
| tree.SerializeNode(root, &node_data); |
| |
| // Root is at the origin and has no parent container. |
| EXPECT_EQ(gfx::RectF(0, 0, 333, 444), node_data.relative_bounds.bounds); |
| EXPECT_EQ(-1, node_data.relative_bounds.offset_container_id); |
| |
| // Serialize a child. |
| tree.SerializeNode(cache->GetOrCreate(label_), &node_data); |
| |
| // Child has relative position with the root as the container. |
| EXPECT_EQ(gfx::RectF(1, 1, 111, 111), node_data.relative_bounds.bounds); |
| EXPECT_EQ(root->GetUniqueId(), node_data.relative_bounds.offset_container_id); |
| } |
| |
| TEST_F(AXTreeSourceMusTest, ScaleFactor) { |
| AXAuraObjCache* cache = AXAuraObjCache::GetInstance(); |
| AXAuraObjWrapper* root = cache->GetOrCreate(widget_->GetContentsView()); |
| |
| // Simulate serializing a widget on a high-dpi display. |
| AXTreeSourceMus tree(root, ax_tree_id_); |
| tree.set_device_scale_factor(2.f); |
| |
| // Serialize the root. |
| ui::AXNodeData node_data; |
| tree.SerializeNode(root, &node_data); |
| |
| // Transform is scaled. |
| ASSERT_TRUE(node_data.relative_bounds.transform); |
| EXPECT_TRUE(node_data.relative_bounds.transform->IsScale2d()); |
| EXPECT_EQ(gfx::Vector2dF(2.f, 2.f), |
| node_data.relative_bounds.transform->Scale2d()); |
| } |
| |
| } // namespace |
| } // namespace views |