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window_unittest.cc
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// Copyright (c) 2012 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/aura/window.h"
#include <limits.h>
#include <string>
#include <utility>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"
#include "cc/trees/layer_tree_frame_sink.h"
#include "services/ui/public/interfaces/window_tree_constants.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/aura/client/capture_client.h"
#include "ui/aura/client/focus_change_observer.h"
#include "ui/aura/client/visibility_client.h"
#include "ui/aura/client/window_parenting_client.h"
#include "ui/aura/layout_manager.h"
#include "ui/aura/test/aura_test_base.h"
#include "ui/aura/test/aura_test_utils.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/test/test_windows.h"
#include "ui/aura/test/window_test_api.h"
#include "ui/aura/window_delegate.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/aura/window_observer.h"
#include "ui/aura/window_tree_host.h"
#include "ui/base/class_property.h"
#include "ui/base/hit_test.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/layer_animation_observer.h"
#include "ui/compositor/layer_animator.h"
#include "ui/compositor/scoped_animation_duration_scale_mode.h"
#include "ui/compositor/scoped_layer_animation_settings.h"
#include "ui/compositor/test/layer_animator_test_controller.h"
#include "ui/compositor/test/test_layers.h"
#include "ui/display/screen.h"
#include "ui/events/event.h"
#include "ui/events/event_utils.h"
#include "ui/events/gesture_detection/gesture_configuration.h"
#include "ui/events/keycodes/keyboard_codes.h"
#include "ui/events/test/event_generator.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/gfx/skia_util.h"
DECLARE_UI_CLASS_PROPERTY_TYPE(const char*)
namespace {
enum class DeletionOrder {
LAYOUT_MANAGER_FIRST,
PROPERTY_FIRST,
UNKNOWN,
};
class DeletionTracker {
public:
DeletionTracker() {}
~DeletionTracker() {}
DeletionOrder order() const { return order_; }
bool property_deleted() const { return property_deleted_; }
bool layout_manager_deleted() const { return layout_manager_deleted_; }
void PropertyDeleted() {
property_deleted_ = true;
if (order_ == DeletionOrder::UNKNOWN)
order_ = DeletionOrder::PROPERTY_FIRST;
}
void LayoutManagerDeleted() {
layout_manager_deleted_ = true;
if (order_ == DeletionOrder::UNKNOWN)
order_ = DeletionOrder::LAYOUT_MANAGER_FIRST;
}
private:
bool property_deleted_ = false;
bool layout_manager_deleted_ = false;
DeletionOrder order_ = DeletionOrder::UNKNOWN;
DISALLOW_COPY_AND_ASSIGN(DeletionTracker);
};
class DeletionTestProperty {
public:
explicit DeletionTestProperty(DeletionTracker* tracker) : tracker_(tracker) {}
~DeletionTestProperty() { tracker_->PropertyDeleted(); }
private:
DeletionTracker* tracker_;
DISALLOW_COPY_AND_ASSIGN(DeletionTestProperty);
};
DEFINE_OWNED_UI_CLASS_PROPERTY_KEY(DeletionTestProperty,
kDeletionTestPropertyKey,
nullptr);
} // namespace
DECLARE_UI_CLASS_PROPERTY_TYPE(DeletionTestProperty*);
namespace aura {
namespace test {
class WindowTest : public AuraTestBaseWithType {
public:
WindowTest() : max_separation_(0) {
}
void SetUp() override {
AuraTestBaseWithType::SetUp();
// TODO: there needs to be an easier way to do this.
max_separation_ = ui::GestureConfiguration::GetInstance()
->max_separation_for_gesture_touches_in_pixels();
ui::GestureConfiguration::GetInstance()
->set_max_separation_for_gesture_touches_in_pixels(0);
}
void TearDown() override {
AuraTestBase::TearDown();
ui::GestureConfiguration::GetInstance()
->set_max_separation_for_gesture_touches_in_pixels(max_separation_);
}
private:
float max_separation_;
DISALLOW_COPY_AND_ASSIGN(WindowTest);
};
namespace {
// Used for verifying destruction methods are invoked.
class DestroyTrackingDelegateImpl : public TestWindowDelegate {
public:
DestroyTrackingDelegateImpl()
: destroying_count_(0),
destroyed_count_(0),
in_destroying_(false) {}
void clear_destroying_count() { destroying_count_ = 0; }
int destroying_count() const { return destroying_count_; }
void clear_destroyed_count() { destroyed_count_ = 0; }
int destroyed_count() const { return destroyed_count_; }
bool in_destroying() const { return in_destroying_; }
void OnWindowDestroying(Window* window) override {
EXPECT_FALSE(in_destroying_);
in_destroying_ = true;
destroying_count_++;
}
void OnWindowDestroyed(Window* window) override {
EXPECT_TRUE(in_destroying_);
in_destroying_ = false;
destroyed_count_++;
}
private:
int destroying_count_;
int destroyed_count_;
bool in_destroying_;
DISALLOW_COPY_AND_ASSIGN(DestroyTrackingDelegateImpl);
};
// Used to verify that when OnWindowDestroying is invoked the parent is also
// is in the process of being destroyed.
class ChildWindowDelegateImpl : public DestroyTrackingDelegateImpl {
public:
explicit ChildWindowDelegateImpl(
DestroyTrackingDelegateImpl* parent_delegate)
: parent_delegate_(parent_delegate) {
}
void OnWindowDestroying(Window* window) override {
EXPECT_TRUE(parent_delegate_->in_destroying());
DestroyTrackingDelegateImpl::OnWindowDestroying(window);
}
private:
DestroyTrackingDelegateImpl* parent_delegate_;
DISALLOW_COPY_AND_ASSIGN(ChildWindowDelegateImpl);
};
// Used to verify that a Window is removed from its parent when
// OnWindowDestroyed is called.
class DestroyOrphanDelegate : public TestWindowDelegate {
public:
DestroyOrphanDelegate() : window_(NULL) {
}
void set_window(Window* window) { window_ = window; }
void OnWindowDestroyed(Window* window) override {
EXPECT_FALSE(window_->parent());
}
private:
Window* window_;
DISALLOW_COPY_AND_ASSIGN(DestroyOrphanDelegate);
};
// Used in verifying mouse capture.
class CaptureWindowDelegateImpl : public TestWindowDelegate {
public:
CaptureWindowDelegateImpl() {
ResetCounts();
}
void ResetCounts() {
capture_changed_event_count_ = 0;
capture_lost_count_ = 0;
mouse_event_count_ = 0;
touch_event_count_ = 0;
gesture_event_count_ = 0;
}
int capture_changed_event_count() const {
return capture_changed_event_count_;
}
int capture_lost_count() const { return capture_lost_count_; }
int mouse_event_count() const { return mouse_event_count_; }
int touch_event_count() const { return touch_event_count_; }
int gesture_event_count() const { return gesture_event_count_; }
void OnMouseEvent(ui::MouseEvent* event) override {
if (event->type() == ui::ET_MOUSE_CAPTURE_CHANGED)
capture_changed_event_count_++;
mouse_event_count_++;
}
void OnTouchEvent(ui::TouchEvent* event) override { touch_event_count_++; }
void OnGestureEvent(ui::GestureEvent* event) override {
gesture_event_count_++;
}
void OnCaptureLost() override { capture_lost_count_++; }
private:
int capture_changed_event_count_;
int capture_lost_count_;
int mouse_event_count_;
int touch_event_count_;
int gesture_event_count_;
DISALLOW_COPY_AND_ASSIGN(CaptureWindowDelegateImpl);
};
// Keeps track of the location of the gesture.
class GestureTrackPositionDelegate : public TestWindowDelegate {
public:
GestureTrackPositionDelegate() {}
void OnGestureEvent(ui::GestureEvent* event) override {
position_ = event->location();
event->StopPropagation();
}
const gfx::Point& position() const { return position_; }
private:
gfx::Point position_;
DISALLOW_COPY_AND_ASSIGN(GestureTrackPositionDelegate);
};
base::TimeTicks getTime() {
return ui::EventTimeForNow();
}
class SelfEventHandlingWindowDelegate : public TestWindowDelegate {
public:
SelfEventHandlingWindowDelegate() {}
bool ShouldDescendIntoChildForEventHandling(
Window* child,
const gfx::Point& location) override {
return false;
}
private:
DISALLOW_COPY_AND_ASSIGN(SelfEventHandlingWindowDelegate);
};
// The delegate deletes itself when the window is being destroyed.
class DestroyWindowDelegate : public TestWindowDelegate {
public:
DestroyWindowDelegate() {}
private:
~DestroyWindowDelegate() override {}
// Overridden from WindowDelegate.
void OnWindowDestroyed(Window* window) override { delete this; }
DISALLOW_COPY_AND_ASSIGN(DestroyWindowDelegate);
};
void OffsetBounds(Window* window, int horizontal, int vertical) {
gfx::Rect bounds = window->bounds();
bounds.Offset(horizontal, vertical);
window->SetBounds(bounds);
}
} // namespace
TEST_P(WindowTest, GetChildById) {
std::unique_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
std::unique_ptr<Window> w11(CreateTestWindowWithId(11, w1.get()));
std::unique_ptr<Window> w111(CreateTestWindowWithId(111, w11.get()));
std::unique_ptr<Window> w12(CreateTestWindowWithId(12, w1.get()));
EXPECT_EQ(NULL, w1->GetChildById(57));
EXPECT_EQ(w12.get(), w1->GetChildById(12));
EXPECT_EQ(w111.get(), w1->GetChildById(111));
}
// Make sure that Window::Contains correctly handles children, grandchildren,
// and not containing NULL or parents.
TEST_P(WindowTest, Contains) {
Window parent(NULL);
parent.Init(ui::LAYER_NOT_DRAWN);
Window child1(NULL);
child1.Init(ui::LAYER_NOT_DRAWN);
Window child2(NULL);
child2.Init(ui::LAYER_NOT_DRAWN);
parent.AddChild(&child1);
child1.AddChild(&child2);
EXPECT_TRUE(parent.Contains(&parent));
EXPECT_TRUE(parent.Contains(&child1));
EXPECT_TRUE(parent.Contains(&child2));
EXPECT_FALSE(parent.Contains(NULL));
EXPECT_FALSE(child1.Contains(&parent));
EXPECT_FALSE(child2.Contains(&child1));
}
TEST_P(WindowTest, ContainsPointInRoot) {
std::unique_ptr<Window> w(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 10, 5, 5), root_window()));
EXPECT_FALSE(w->ContainsPointInRoot(gfx::Point(9, 9)));
EXPECT_TRUE(w->ContainsPointInRoot(gfx::Point(10, 10)));
EXPECT_TRUE(w->ContainsPointInRoot(gfx::Point(14, 14)));
EXPECT_FALSE(w->ContainsPointInRoot(gfx::Point(15, 15)));
EXPECT_FALSE(w->ContainsPointInRoot(gfx::Point(20, 20)));
}
TEST_P(WindowTest, ContainsPoint) {
std::unique_ptr<Window> w(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 10, 5, 5), root_window()));
EXPECT_TRUE(w->ContainsPoint(gfx::Point(0, 0)));
EXPECT_TRUE(w->ContainsPoint(gfx::Point(4, 4)));
EXPECT_FALSE(w->ContainsPoint(gfx::Point(5, 5)));
EXPECT_FALSE(w->ContainsPoint(gfx::Point(10, 10)));
}
TEST_P(WindowTest, ConvertPointToWindow) {
// Window::ConvertPointToWindow is mostly identical to
// Layer::ConvertPointToLayer, except NULL values for |source| are permitted,
// in which case the function just returns.
std::unique_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
gfx::Point reference_point(100, 100);
gfx::Point test_point = reference_point;
Window::ConvertPointToTarget(NULL, w1.get(), &test_point);
EXPECT_EQ(reference_point, test_point);
}
TEST_P(WindowTest, MoveCursorTo) {
std::unique_ptr<Window> w1(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500), root_window()));
std::unique_ptr<Window> w11(
CreateTestWindow(SK_ColorGREEN, 11, gfx::Rect(5, 5, 100, 100), w1.get()));
std::unique_ptr<Window> w111(
CreateTestWindow(SK_ColorCYAN, 111, gfx::Rect(5, 5, 75, 75), w11.get()));
std::unique_ptr<Window> w1111(
CreateTestWindow(SK_ColorRED, 1111, gfx::Rect(5, 5, 50, 50), w111.get()));
Window* root = root_window();
root->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("10,10",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
w1->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("20,20",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
w11->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("25,25",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
w111->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("30,30",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
w1111->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("35,35",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
}
TEST_P(WindowTest, ContainsMouse) {
std::unique_ptr<Window> w(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500), root_window()));
w->Show();
WindowTestApi w_test_api(w.get());
Window* root = root_window();
root->MoveCursorTo(gfx::Point(10, 10));
EXPECT_TRUE(w_test_api.ContainsMouse());
root->MoveCursorTo(gfx::Point(9, 10));
EXPECT_FALSE(w_test_api.ContainsMouse());
}
// Test Window::ConvertPointToWindow() with transform to root_window.
TEST_P(WindowTest, MoveCursorToWithTransformRootWindow) {
gfx::Transform transform;
transform.Translate(100.0, 100.0);
transform.Rotate(90.0);
transform.Scale(2.0, 5.0);
host()->SetRootTransform(transform);
host()->MoveCursorToLocationInDIP(gfx::Point(10, 10));
#if !defined(OS_WIN)
// TODO(yoshiki): fix this to build on Windows. See crbug.com/133413.OD
EXPECT_EQ("50,120", QueryLatestMousePositionRequestInHost(host()).ToString());
#endif
EXPECT_EQ("10,10",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
}
// Tests Window::ConvertPointToWindow() with transform to non-root windows.
TEST_P(WindowTest, MoveCursorToWithTransformWindow) {
std::unique_ptr<Window> w1(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500), root_window()));
gfx::Transform transform1;
transform1.Scale(2, 2);
w1->SetTransform(transform1);
w1->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("30,30",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
gfx::Transform transform2;
transform2.Translate(-10, 20);
w1->SetTransform(transform2);
w1->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("10,40",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
gfx::Transform transform3;
transform3.Rotate(90.0);
w1->SetTransform(transform3);
w1->MoveCursorTo(gfx::Point(5, 5));
EXPECT_EQ("5,15",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
gfx::Transform transform4;
transform4.Translate(100.0, 100.0);
transform4.Rotate(90.0);
transform4.Scale(2.0, 5.0);
w1->SetTransform(transform4);
w1->MoveCursorTo(gfx::Point(10, 10));
EXPECT_EQ("60,130",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
}
// Test Window::ConvertPointToWindow() with complex transforms to both root and
// non-root windows.
// Test Window::ConvertPointToWindow() with transform to root_window.
TEST_P(WindowTest, MoveCursorToWithComplexTransform) {
std::unique_ptr<Window> w1(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500), root_window()));
std::unique_ptr<Window> w11(
CreateTestWindow(SK_ColorGREEN, 11, gfx::Rect(5, 5, 100, 100), w1.get()));
std::unique_ptr<Window> w111(
CreateTestWindow(SK_ColorCYAN, 111, gfx::Rect(5, 5, 75, 75), w11.get()));
std::unique_ptr<Window> w1111(
CreateTestWindow(SK_ColorRED, 1111, gfx::Rect(5, 5, 50, 50), w111.get()));
// The root window expects transforms that produce integer rects.
gfx::Transform root_transform;
root_transform.Translate(60.0, 70.0);
root_transform.Rotate(-90.0);
root_transform.Translate(-50.0, -50.0);
root_transform.Scale(2.0, 3.0);
gfx::Transform transform;
transform.Translate(10.0, 20.0);
transform.Rotate(10.0);
transform.Scale(0.3f, 0.5f);
host()->SetRootTransform(root_transform);
w1->SetTransform(transform);
w11->SetTransform(transform);
w111->SetTransform(transform);
w1111->SetTransform(transform);
w1111->MoveCursorTo(gfx::Point(10, 10));
#if !defined(OS_WIN)
// TODO(yoshiki): fix this to build on Windows. See crbug.com/133413.
EXPECT_EQ("169,80", QueryLatestMousePositionRequestInHost(host()).ToString());
#endif
EXPECT_EQ("20,53",
display::Screen::GetScreen()->GetCursorScreenPoint().ToString());
}
// Tests that we do not crash when a Window is destroyed by going out of
// scope (as opposed to being explicitly deleted by its WindowDelegate).
TEST_P(WindowTest, NoCrashOnWindowDelete) {
CaptureWindowDelegateImpl delegate;
std::unique_ptr<Window> window(CreateTestWindowWithDelegate(
&delegate, 0, gfx::Rect(0, 0, 20, 20), root_window()));
}
TEST_P(WindowTest, GetEventHandlerForPoint) {
std::unique_ptr<Window> w1(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500), root_window()));
std::unique_ptr<Window> w11(
CreateTestWindow(SK_ColorGREEN, 11, gfx::Rect(5, 5, 100, 100), w1.get()));
std::unique_ptr<Window> w111(
CreateTestWindow(SK_ColorCYAN, 111, gfx::Rect(5, 5, 75, 75), w11.get()));
std::unique_ptr<Window> w1111(
CreateTestWindow(SK_ColorRED, 1111, gfx::Rect(5, 5, 50, 50), w111.get()));
std::unique_ptr<Window> w12(CreateTestWindow(
SK_ColorMAGENTA, 12, gfx::Rect(10, 420, 25, 25), w1.get()));
std::unique_ptr<Window> w121(
CreateTestWindow(SK_ColorYELLOW, 121, gfx::Rect(5, 5, 5, 5), w12.get()));
std::unique_ptr<Window> w13(
CreateTestWindow(SK_ColorGRAY, 13, gfx::Rect(5, 470, 50, 50), w1.get()));
Window* root = root_window();
w1->parent()->SetBounds(gfx::Rect(500, 500));
EXPECT_EQ(NULL, root->GetEventHandlerForPoint(gfx::Point(5, 5)));
EXPECT_EQ(w1.get(), root->GetEventHandlerForPoint(gfx::Point(11, 11)));
EXPECT_EQ(w11.get(), root->GetEventHandlerForPoint(gfx::Point(16, 16)));
EXPECT_EQ(w111.get(), root->GetEventHandlerForPoint(gfx::Point(21, 21)));
EXPECT_EQ(w1111.get(), root->GetEventHandlerForPoint(gfx::Point(26, 26)));
EXPECT_EQ(w12.get(), root->GetEventHandlerForPoint(gfx::Point(21, 431)));
EXPECT_EQ(w121.get(), root->GetEventHandlerForPoint(gfx::Point(26, 436)));
EXPECT_EQ(w13.get(), root->GetEventHandlerForPoint(gfx::Point(26, 481)));
}
TEST_P(WindowTest, GetEventHandlerForPointInCornerOfChildBounds) {
// If our child is flush to our top-left corner it gets events just inside the
// window edges.
std::unique_ptr<Window> parent(CreateTestWindow(
SK_ColorWHITE, 1, gfx::Rect(10, 20, 400, 500), root_window()));
std::unique_ptr<Window> child(
CreateTestWindow(SK_ColorRED, 2, gfx::Rect(0, 0, 60, 70), parent.get()));
EXPECT_EQ(child.get(), parent->GetEventHandlerForPoint(gfx::Point(0, 0)));
EXPECT_EQ(child.get(), parent->GetEventHandlerForPoint(gfx::Point(1, 1)));
}
TEST_P(WindowTest, GetEventHandlerForPointWithOverrideDescendingOrder) {
std::unique_ptr<SelfEventHandlingWindowDelegate> parent_delegate(
new SelfEventHandlingWindowDelegate);
std::unique_ptr<Window> parent(CreateTestWindowWithDelegate(
parent_delegate.get(), 1, gfx::Rect(10, 20, 400, 500), root_window()));
std::unique_ptr<Window> child(CreateTestWindow(
SK_ColorRED, 2, gfx::Rect(0, 0, 390, 480), parent.get()));
// We can override ShouldDescendIntoChildForEventHandling to make the parent
// grab all events.
EXPECT_EQ(parent.get(), parent->GetEventHandlerForPoint(gfx::Point(0, 0)));
EXPECT_EQ(parent.get(), parent->GetEventHandlerForPoint(gfx::Point(50, 50)));
}
TEST_P(WindowTest, GetToplevelWindow) {
const gfx::Rect kBounds(0, 0, 10, 10);
TestWindowDelegate delegate;
std::unique_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
std::unique_ptr<Window> w11(
CreateTestWindowWithDelegate(&delegate, 11, kBounds, w1.get()));
std::unique_ptr<Window> w111(CreateTestWindowWithId(111, w11.get()));
std::unique_ptr<Window> w1111(
CreateTestWindowWithDelegate(&delegate, 1111, kBounds, w111.get()));
EXPECT_TRUE(root_window()->GetToplevelWindow() == NULL);
EXPECT_TRUE(w1->GetToplevelWindow() == NULL);
EXPECT_EQ(w11.get(), w11->GetToplevelWindow());
EXPECT_EQ(w11.get(), w111->GetToplevelWindow());
EXPECT_EQ(w11.get(), w1111->GetToplevelWindow());
}
class AddedToRootWindowObserver : public WindowObserver {
public:
AddedToRootWindowObserver() : called_(false) {}
void OnWindowAddedToRootWindow(Window* window) override { called_ = true; }
bool called() const { return called_; }
private:
bool called_;
DISALLOW_COPY_AND_ASSIGN(AddedToRootWindowObserver);
};
TEST_P(WindowTest, WindowAddedToRootWindowShouldNotifyChildAndNotParent) {
AddedToRootWindowObserver parent_observer;
AddedToRootWindowObserver child_observer;
std::unique_ptr<Window> parent_window(
CreateTestWindowWithId(1, root_window()));
std::unique_ptr<Window> child_window(new Window(NULL));
child_window->Init(ui::LAYER_TEXTURED);
child_window->Show();
parent_window->AddObserver(&parent_observer);
child_window->AddObserver(&child_observer);
parent_window->AddChild(child_window.get());
EXPECT_FALSE(parent_observer.called());
EXPECT_TRUE(child_observer.called());
parent_window->RemoveObserver(&parent_observer);
child_window->RemoveObserver(&child_observer);
}
// Various destruction assertions.
TEST_P(WindowTest, DestroyTest) {
DestroyTrackingDelegateImpl parent_delegate;
ChildWindowDelegateImpl child_delegate(&parent_delegate);
{
std::unique_ptr<Window> parent(CreateTestWindowWithDelegate(
&parent_delegate, 0, gfx::Rect(), root_window()));
CreateTestWindowWithDelegate(&child_delegate, 0, gfx::Rect(), parent.get());
}
// Both the parent and child should have been destroyed.
EXPECT_EQ(1, parent_delegate.destroying_count());
EXPECT_EQ(1, parent_delegate.destroyed_count());
EXPECT_EQ(1, child_delegate.destroying_count());
EXPECT_EQ(1, child_delegate.destroyed_count());
}
// Tests that a window is orphaned before OnWindowDestroyed is called.
TEST_P(WindowTest, OrphanedBeforeOnDestroyed) {
TestWindowDelegate parent_delegate;
DestroyOrphanDelegate child_delegate;
{
std::unique_ptr<Window> parent(CreateTestWindowWithDelegate(
&parent_delegate, 0, gfx::Rect(), root_window()));
std::unique_ptr<Window> child(CreateTestWindowWithDelegate(
&child_delegate, 0, gfx::Rect(), parent.get()));
child_delegate.set_window(child.get());
}
}
// Make sure StackChildAtTop moves both the window and layer to the front.
TEST_P(WindowTest, StackChildAtTop) {
Window parent(NULL);
parent.Init(ui::LAYER_NOT_DRAWN);
Window child1(NULL);
child1.Init(ui::LAYER_NOT_DRAWN);
Window child2(NULL);
child2.Init(ui::LAYER_NOT_DRAWN);
parent.AddChild(&child1);
parent.AddChild(&child2);
ASSERT_EQ(2u, parent.children().size());
EXPECT_EQ(&child1, parent.children()[0]);
EXPECT_EQ(&child2, parent.children()[1]);
ASSERT_EQ(2u, parent.layer()->children().size());
EXPECT_EQ(child1.layer(), parent.layer()->children()[0]);
EXPECT_EQ(child2.layer(), parent.layer()->children()[1]);
parent.StackChildAtTop(&child1);
ASSERT_EQ(2u, parent.children().size());
EXPECT_EQ(&child1, parent.children()[1]);
EXPECT_EQ(&child2, parent.children()[0]);
ASSERT_EQ(2u, parent.layer()->children().size());
EXPECT_EQ(child1.layer(), parent.layer()->children()[1]);
EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
}
// Make sure StackChildBelow works.
TEST_P(WindowTest, StackChildBelow) {
Window parent(NULL);
parent.Init(ui::LAYER_NOT_DRAWN);
Window child1(NULL);
child1.Init(ui::LAYER_NOT_DRAWN);
child1.set_id(1);
Window child2(NULL);
child2.Init(ui::LAYER_NOT_DRAWN);
child2.set_id(2);
Window child3(NULL);
child3.Init(ui::LAYER_NOT_DRAWN);
child3.set_id(3);
parent.AddChild(&child1);
parent.AddChild(&child2);
parent.AddChild(&child3);
EXPECT_EQ("1 2 3", ChildWindowIDsAsString(&parent));
parent.StackChildBelow(&child1, &child2);
EXPECT_EQ("1 2 3", ChildWindowIDsAsString(&parent));
parent.StackChildBelow(&child2, &child1);
EXPECT_EQ("2 1 3", ChildWindowIDsAsString(&parent));
parent.StackChildBelow(&child3, &child2);
EXPECT_EQ("3 2 1", ChildWindowIDsAsString(&parent));
parent.StackChildBelow(&child3, &child1);
EXPECT_EQ("2 3 1", ChildWindowIDsAsString(&parent));
}
// Various assertions for StackChildAbove.
TEST_P(WindowTest, StackChildAbove) {
Window parent(NULL);
parent.Init(ui::LAYER_NOT_DRAWN);
Window child1(NULL);
child1.Init(ui::LAYER_NOT_DRAWN);
Window child2(NULL);
child2.Init(ui::LAYER_NOT_DRAWN);
Window child3(NULL);
child3.Init(ui::LAYER_NOT_DRAWN);
parent.AddChild(&child1);
parent.AddChild(&child2);
// Move 1 in front of 2.
parent.StackChildAbove(&child1, &child2);
ASSERT_EQ(2u, parent.children().size());
EXPECT_EQ(&child2, parent.children()[0]);
EXPECT_EQ(&child1, parent.children()[1]);
ASSERT_EQ(2u, parent.layer()->children().size());
EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
EXPECT_EQ(child1.layer(), parent.layer()->children()[1]);
// Add 3, resulting in order [2, 1, 3], then move 2 in front of 1, resulting
// in [1, 2, 3].
parent.AddChild(&child3);
parent.StackChildAbove(&child2, &child1);
ASSERT_EQ(3u, parent.children().size());
EXPECT_EQ(&child1, parent.children()[0]);
EXPECT_EQ(&child2, parent.children()[1]);
EXPECT_EQ(&child3, parent.children()[2]);
ASSERT_EQ(3u, parent.layer()->children().size());
EXPECT_EQ(child1.layer(), parent.layer()->children()[0]);
EXPECT_EQ(child2.layer(), parent.layer()->children()[1]);
EXPECT_EQ(child3.layer(), parent.layer()->children()[2]);
// Move 1 in front of 3, resulting in [2, 3, 1].
parent.StackChildAbove(&child1, &child3);
ASSERT_EQ(3u, parent.children().size());
EXPECT_EQ(&child2, parent.children()[0]);
EXPECT_EQ(&child3, parent.children()[1]);
EXPECT_EQ(&child1, parent.children()[2]);
ASSERT_EQ(3u, parent.layer()->children().size());
EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
EXPECT_EQ(child3.layer(), parent.layer()->children()[1]);
EXPECT_EQ(child1.layer(), parent.layer()->children()[2]);
// Moving 1 in front of 2 should lower it, resulting in [2, 1, 3].
parent.StackChildAbove(&child1, &child2);
ASSERT_EQ(3u, parent.children().size());
EXPECT_EQ(&child2, parent.children()[0]);
EXPECT_EQ(&child1, parent.children()[1]);
EXPECT_EQ(&child3, parent.children()[2]);
ASSERT_EQ(3u, parent.layer()->children().size());
EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
EXPECT_EQ(child1.layer(), parent.layer()->children()[1]);
EXPECT_EQ(child3.layer(), parent.layer()->children()[2]);
}
// Various capture assertions.
TEST_P(WindowTest, CaptureTests) {
CaptureWindowDelegateImpl delegate;
std::unique_ptr<Window> window(CreateTestWindowWithDelegate(
&delegate, 0, gfx::Rect(0, 0, 20, 20), root_window()));
EXPECT_FALSE(window->HasCapture());
delegate.ResetCounts();
// Do a capture.
window->SetCapture();
EXPECT_TRUE(window->HasCapture());
EXPECT_EQ(0, delegate.capture_lost_count());
EXPECT_EQ(0, delegate.capture_changed_event_count());
ui::test::EventGenerator generator(root_window(), gfx::Point(50, 50));
generator.PressLeftButton();
EXPECT_EQ(1, delegate.mouse_event_count());
generator.ReleaseLeftButton();
EXPECT_EQ(2, delegate.mouse_event_count());
delegate.ResetCounts();
ui::TouchEvent touchev(
ui::ET_TOUCH_PRESSED, gfx::Point(50, 50), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&touchev);
EXPECT_EQ(1, delegate.touch_event_count());
delegate.ResetCounts();
window->ReleaseCapture();
EXPECT_FALSE(window->HasCapture());
EXPECT_EQ(1, delegate.capture_lost_count());
EXPECT_EQ(1, delegate.capture_changed_event_count());
EXPECT_EQ(1, delegate.mouse_event_count());
EXPECT_EQ(0, delegate.touch_event_count());
generator.PressLeftButton();
EXPECT_EQ(1, delegate.mouse_event_count());
ui::TouchEvent touchev2(
ui::ET_TOUCH_PRESSED, gfx::Point(250, 250), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 1));
DispatchEventUsingWindowDispatcher(&touchev2);
EXPECT_EQ(0, delegate.touch_event_count());
// Removing the capture window from parent should reset the capture window
// in the root window.
window->SetCapture();
EXPECT_EQ(window.get(), aura::client::GetCaptureWindow(root_window()));
window->parent()->RemoveChild(window.get());
EXPECT_FALSE(window->HasCapture());
EXPECT_EQ(NULL, aura::client::GetCaptureWindow(root_window()));
}
TEST_P(WindowTest, TouchCaptureCancelsOtherTouches) {
CaptureWindowDelegateImpl delegate1;
std::unique_ptr<Window> w1(CreateTestWindowWithDelegate(
&delegate1, 0, gfx::Rect(0, 0, 50, 50), root_window()));
CaptureWindowDelegateImpl delegate2;
std::unique_ptr<Window> w2(CreateTestWindowWithDelegate(
&delegate2, 0, gfx::Rect(50, 50, 50, 50), root_window()));
// Press on w1.
ui::TouchEvent press1(
ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&press1);
// We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
EXPECT_EQ(2, delegate1.gesture_event_count());
delegate1.ResetCounts();
// Capturing to w2 should cause the touch to be canceled.
w2->SetCapture();
EXPECT_EQ(1, delegate1.touch_event_count());
EXPECT_EQ(0, delegate2.touch_event_count());
delegate1.ResetCounts();
delegate2.ResetCounts();
// Events are now untargetted.
ui::TouchEvent move(
ui::ET_TOUCH_MOVED, gfx::Point(10, 20), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&move);
EXPECT_EQ(0, delegate1.gesture_event_count());
EXPECT_EQ(0, delegate1.touch_event_count());
EXPECT_EQ(0, delegate2.gesture_event_count());
EXPECT_EQ(0, delegate2.touch_event_count());
ui::TouchEvent release(
ui::ET_TOUCH_RELEASED, gfx::Point(10, 20), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_EQ(0, delegate1.gesture_event_count());
EXPECT_EQ(0, delegate2.gesture_event_count());
// A new press is captured by w2.
ui::TouchEvent press2(
ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&press2);
EXPECT_EQ(0, delegate1.gesture_event_count());
// We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
EXPECT_EQ(2, delegate2.gesture_event_count());
delegate1.ResetCounts();
delegate2.ResetCounts();
// And releasing capture changes nothing.
w2->ReleaseCapture();
EXPECT_EQ(0, delegate1.gesture_event_count());
EXPECT_EQ(0, delegate1.touch_event_count());
EXPECT_EQ(0, delegate2.gesture_event_count());
EXPECT_EQ(0, delegate2.touch_event_count());
}
TEST_P(WindowTest, TouchCaptureDoesntCancelCapturedTouches) {
CaptureWindowDelegateImpl delegate;
std::unique_ptr<Window> window(CreateTestWindowWithDelegate(
&delegate, 0, gfx::Rect(0, 0, 50, 50), root_window()));
base::TimeTicks time = getTime();
const int kTimeDelta = 100;
ui::TouchEvent press(
ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), time,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&press);
// We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
EXPECT_EQ(2, delegate.gesture_event_count());
EXPECT_EQ(1, delegate.touch_event_count());
delegate.ResetCounts();
window->SetCapture();
EXPECT_EQ(0, delegate.gesture_event_count());
EXPECT_EQ(0, delegate.touch_event_count());
delegate.ResetCounts();
// On move We will get TOUCH_MOVED, GESTURE_TAP_CANCEL,
// GESTURE_SCROLL_START and GESTURE_SCROLL_UPDATE.
time += base::TimeDelta::FromMilliseconds(kTimeDelta);
ui::TouchEvent move(
ui::ET_TOUCH_MOVED, gfx::Point(10, 20), time,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&move);
EXPECT_EQ(1, delegate.touch_event_count());
EXPECT_EQ(3, delegate.gesture_event_count());
delegate.ResetCounts();
// Release capture shouldn't change anything.
window->ReleaseCapture();
EXPECT_EQ(0, delegate.touch_event_count());
EXPECT_EQ(0, delegate.gesture_event_count());
delegate.ResetCounts();
// On move we still get TOUCH_MOVED and GESTURE_SCROLL_UPDATE.
time += base::TimeDelta::FromMilliseconds(kTimeDelta);
ui::TouchEvent move2(
ui::ET_TOUCH_MOVED, gfx::Point(10, 30), time,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&move2);
EXPECT_EQ(1, delegate.touch_event_count());
EXPECT_EQ(1, delegate.gesture_event_count());
delegate.ResetCounts();
// And on release we get TOUCH_RELEASED, GESTURE_SCROLL_END, GESTURE_END
time += base::TimeDelta::FromMilliseconds(kTimeDelta);
ui::TouchEvent release(
ui::ET_TOUCH_RELEASED, gfx::Point(10, 20), time,
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&release);
EXPECT_EQ(1, delegate.touch_event_count());
EXPECT_EQ(2, delegate.gesture_event_count());
}
// Assertions around SetCapture() and touch/gestures.
TEST_P(WindowTest, TransferCaptureTouchEvents) {
// Touch on |w1|.
CaptureWindowDelegateImpl d1;
std::unique_ptr<Window> w1(CreateTestWindowWithDelegate(
&d1, 0, gfx::Rect(0, 0, 20, 20), root_window()));
ui::TouchEvent p1(
ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 0));
DispatchEventUsingWindowDispatcher(&p1);
// We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
EXPECT_EQ(1, d1.touch_event_count());
EXPECT_EQ(2, d1.gesture_event_count());
d1.ResetCounts();
// Touch on |w2| with a different id.
CaptureWindowDelegateImpl d2;
std::unique_ptr<Window> w2(CreateTestWindowWithDelegate(
&d2, 0, gfx::Rect(40, 0, 40, 20), root_window()));
ui::TouchEvent p2(
ui::ET_TOUCH_PRESSED, gfx::Point(41, 10), getTime(),
ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_TOUCH, 1));
DispatchEventUsingWindowDispatcher(&p2);
EXPECT_EQ(0, d1.touch_event_count());
EXPECT_EQ(0, d1.gesture_event_count());
// We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN for new target window.
EXPECT_EQ(1, d2.touch_event_count());
EXPECT_EQ(2, d2.gesture_event_count());
d1.ResetCounts();
d2.ResetCounts();
// Set capture on |w2|, this should send a cancel (TAP_CANCEL, END) to |w1|
// but not |w2|.
w2->SetCapture();
EXPECT_EQ(1, d1.touch_event_count());
EXPECT_EQ(2, d1.gesture_event_count());
EXPECT_EQ(0, d2.touch_event_count());
EXPECT_EQ(0, d2.gesture_event_count());
d1.ResetCounts();
d2.ResetCounts();
CaptureWindowDelegateImpl d3;
std::unique_ptr<Window> w3(CreateTestWindowWithDelegate(
&d3, 0, gfx::Rect(0, 0, 100, 101), root_window()));
// Set capture on |w3|. All touches have already been cancelled.
w3->SetCapture();
EXPECT_EQ(0, d1.touch_event_count());
EXPECT_EQ(0, d1.gesture_event_count());
EXPECT_EQ(1, d2.touch_event_count());
EXPECT_EQ(2, d2.gesture_event_count());
EXPECT_EQ(0, d3.touch_event_count());