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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/accessibility/ui/accessibility_focus_ring_controller_impl.h"
#include "ash/accessibility/ui/accessibility_cursor_ring_layer.h"
#include "ash/accessibility/ui/accessibility_highlight_layer.h"
#include "ash/public/cpp/accessibility_focus_ring_info.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/compositor/layer.h"
#include "ui/events/event.h"
#include "ui/events/event_utils.h"
namespace ash {
using AccessibilityFocusRingControllerTest = AshTestBase;
TEST_F(AccessibilityFocusRingControllerTest, CallingHideWhenEmpty) {
auto* controller = Shell::Get()->accessibility_focus_ring_controller();
// Ensure that calling hide does not crash the controller if there are
// no focus rings yet for a given ID.
controller->HideFocusRing("catsRCute");
}
// Disabled due to failure. http://crbug.com/1279278
TEST_F(AccessibilityFocusRingControllerTest, DISABLED_SetFocusRingCorrectRingGroup) {
auto* controller = Shell::Get()->accessibility_focus_ring_controller();
EXPECT_EQ(nullptr, controller->GetFocusRingGroupForTesting("catsRCute"));
SkColor cat_color = SkColorSetARGB(0xFF, 0x42, 0x42, 0x42);
auto cat_focus_ring = std::make_unique<AccessibilityFocusRingInfo>();
cat_focus_ring->color = cat_color;
cat_focus_ring->rects_in_screen.push_back(gfx::Rect(0, 0, 10, 10));
controller->SetFocusRing("catsRCute", std::move(cat_focus_ring));
// A focus ring group was created.
ASSERT_NE(nullptr, controller->GetFocusRingGroupForTesting("catsRCute"));
EXPECT_EQ(1u, controller->GetFocusRingGroupForTesting("catsRCute")
->focus_layers_for_testing()
.size());
EXPECT_EQ(nullptr, controller->GetFocusRingGroupForTesting("dogsRCool"));
auto dog_focus_ring = std::make_unique<AccessibilityFocusRingInfo>();
dog_focus_ring->rects_in_screen.push_back(gfx::Rect(10, 30, 70, 150));
// Set a background color to ensure that code path has no surprises.
dog_focus_ring->background_color = SK_ColorBLUE;
controller->SetFocusRing("dogsRCool", std::move(dog_focus_ring));
ASSERT_NE(nullptr, controller->GetFocusRingGroupForTesting("dogsRCool"));
int size = controller->GetFocusRingGroupForTesting("dogsRCool")
->focus_layers_for_testing()
.size();
EXPECT_EQ(1, size);
// The first focus ring group was not updated.
const std::vector<std::unique_ptr<AccessibilityFocusRingLayer>>& layers =
controller->GetFocusRingGroupForTesting("catsRCute")
->focus_layers_for_testing();
EXPECT_EQ(1u, layers.size());
EXPECT_EQ(cat_color, layers[0]->color_for_testing());
}
TEST_F(AccessibilityFocusRingControllerTest, CursorWorksOnMultipleDisplays) {
UpdateDisplay("500x400,500x400");
aura::Window::Windows root_windows = Shell::Get()->GetAllRootWindows();
ASSERT_EQ(2u, root_windows.size());
// Simulate a mouse event on the primary display.
AccessibilityFocusRingControllerImpl* controller =
Shell::Get()->accessibility_focus_ring_controller();
gfx::Point location(90, 90);
controller->SetCursorRing(location);
AccessibilityCursorRingLayer* cursor_layer =
controller->cursor_layer_for_testing();
aura::Window* window0_container = Shell::GetContainer(
root_windows[0], kShellWindowId_AccessibilityBubbleContainer);
EXPECT_EQ(window0_container, cursor_layer->root_window());
EXPECT_LT(abs(cursor_layer->layer()->GetTargetBounds().x() - location.x()),
50);
EXPECT_LT(abs(cursor_layer->layer()->GetTargetBounds().y() - location.y()),
50);
// Simulate a mouse event at the same local location on the secondary display.
gfx::Point location_on_secondary = location;
location_on_secondary.Offset(500, 0);
controller->SetCursorRing(location_on_secondary);
cursor_layer = controller->cursor_layer_for_testing();
aura::Window* window1_container = Shell::GetContainer(
root_windows[1], kShellWindowId_AccessibilityBubbleContainer);
EXPECT_EQ(window1_container, cursor_layer->root_window());
EXPECT_LT(abs(cursor_layer->layer()->GetTargetBounds().x() - location.x()),
50);
EXPECT_LT(abs(cursor_layer->layer()->GetTargetBounds().y() - location.y()),
50);
}
// Disabled due to failure. http://crbug.com/1279278
TEST_F(AccessibilityFocusRingControllerTest, DISABLED_FocusRingWorksOnMultipleDisplays) {
UpdateDisplay("500x400,600x500");
aura::Window::Windows root_windows = Shell::Get()->GetAllRootWindows();
ASSERT_EQ(2u, root_windows.size());
AccessibilityFocusRingControllerImpl* controller =
Shell::Get()->accessibility_focus_ring_controller();
auto focus_ring = std::make_unique<AccessibilityFocusRingInfo>();
focus_ring->color = SkColorSetRGB(0x33, 0x66, 0x99);
focus_ring->rects_in_screen.push_back(gfx::Rect(50, 50, 10, 10));
controller->SetFocusRing("catsRCute", std::move(focus_ring));
// A focus ring group was created.
ASSERT_NE(nullptr, controller->GetFocusRingGroupForTesting("catsRCute"));
const std::vector<std::unique_ptr<AccessibilityFocusRingLayer>>& layers =
controller->GetFocusRingGroupForTesting("catsRCute")
->focus_layers_for_testing();
EXPECT_EQ(1u, layers.size());
aura::Window* window0_container = Shell::GetContainer(
root_windows[0], kShellWindowId_AccessibilityBubbleContainer);
EXPECT_EQ(window0_container, layers[0]->root_window());
// The focus ring has some padding, so just check the center point is where
// we would expect it.
EXPECT_EQ(layers[0]->layer()->GetTargetBounds().CenterPoint(),
gfx::Rect(50, 50, 10, 10).CenterPoint());
// Move it to the secondary display.
auto moved = std::make_unique<AccessibilityFocusRingInfo>();
moved->color = SkColorSetRGB(0x33, 0x66, 0x99);
moved->rects_in_screen.push_back(gfx::Rect(600, 50, 10, 10));
controller->SetFocusRing("catsRCute", std::move(moved));
// Check it is correctly positioned on the secondary display.
const std::vector<std::unique_ptr<AccessibilityFocusRingLayer>>&
moved_layers = controller->GetFocusRingGroupForTesting("catsRCute")
->focus_layers_for_testing();
EXPECT_EQ(1u, moved_layers.size());
aura::Window* window1_container = Shell::GetContainer(
root_windows[1], kShellWindowId_AccessibilityBubbleContainer);
EXPECT_EQ(window1_container, moved_layers[0]->root_window());
EXPECT_EQ(moved_layers[0]->layer()->GetTargetBounds().CenterPoint(),
gfx::Rect(100, 50, 10, 10).CenterPoint());
}
TEST_F(AccessibilityFocusRingControllerTest, HighlightWorksOnMultipleDisplays) {
UpdateDisplay("500x400,600x500");
aura::Window::Windows root_windows = Shell::Get()->GetAllRootWindows();
ASSERT_EQ(2u, root_windows.size());
aura::Window* window0_container = Shell::GetContainer(
root_windows[0], kShellWindowId_AccessibilityPanelContainer);
aura::Window* window1_container = Shell::GetContainer(
root_windows[1], kShellWindowId_AccessibilityPanelContainer);
// Simulate highlighting on the primary display.
AccessibilityFocusRingControllerImpl* controller =
Shell::Get()->accessibility_focus_ring_controller();
controller->SetHighlights(
{gfx::Rect(50, 50, 10, 10), gfx::Rect(50, 60, 10, 10)},
SkColorSetRGB(0x33, 0x66, 0x99));
AccessibilityHighlightLayer* highlight_layer =
controller->highlight_layer_for_testing();
EXPECT_EQ(window0_container, highlight_layer->root_window());
// The highlight bounds has some padding, so just check the center point is
// where we would expect it.
EXPECT_EQ(highlight_layer->layer()->GetTargetBounds().CenterPoint(),
gfx::Rect(50, 50, 10, 20).CenterPoint());
EXPECT_EQ(std::vector<gfx::Rect>(
{gfx::Rect(50, 50, 10, 10), gfx::Rect(50, 60, 10, 10)}),
highlight_layer->rects_for_test());
// Simulate highlighting on the secondary display.
controller->SetHighlights(
{gfx::Rect(550, 50, 10, 10), gfx::Rect(550, 60, 10, 10)},
SkColorSetRGB(0x33, 0x66, 0x99));
highlight_layer = controller->highlight_layer_for_testing();
EXPECT_EQ(window1_container, highlight_layer->root_window());
EXPECT_EQ(highlight_layer->layer()->GetTargetBounds().CenterPoint(),
gfx::Rect(50, 50, 10, 20).CenterPoint());
EXPECT_EQ(std::vector<gfx::Rect>(
{gfx::Rect(50, 50, 10, 10), gfx::Rect(50, 60, 10, 10)}),
highlight_layer->rects_for_test());
}
TEST_F(AccessibilityFocusRingControllerTest, HighlightColorCalculation) {
SkColor without_alpha = SkColorSetARGB(0xFF, 0x42, 0x42, 0x42);
SkColor with_alpha = SkColorSetARGB(0x3D, 0x14, 0x15, 0x92);
float default_opacity = 0.3f;
SkColor result_color = SK_ColorWHITE;
float result_opacity = 0.0f;
AccessibilityFocusRingControllerImpl::GetColorAndOpacityFromColor(
without_alpha, default_opacity, &result_color, &result_opacity);
EXPECT_EQ(default_opacity, result_opacity);
AccessibilityFocusRingControllerImpl::GetColorAndOpacityFromColor(
with_alpha, default_opacity, &result_color, &result_opacity);
EXPECT_NEAR(0.239f, result_opacity, .001);
}
} // namespace ash
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