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ash_root_window_transformer_unittest.cc
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// Copyright (c) 2013 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"ash/ash_root_window_transformer.h"
#include "ash/display/display_controller.h"
#include "ash/display/display_info.h"
#include "ash/display/display_manager.h"
#include "ash/launcher/launcher.h"
#include "ash/magnifier/magnification_controller.h"
#include "ash/screen_ash.h"
#include "ash/shelf/shelf_widget.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/test/cursor_manager_test_api.h"
#include "base/synchronization/waitable_event.h"
#include "ui/aura/env.h"
#include "ui/aura/root_window.h"
#include "ui/aura/test/event_generator.h"
#include "ui/aura/window_tracker.h"
#include "ui/base/events/event_handler.h"
#include "ui/gfx/display.h"
#include "ui/gfx/rect_conversions.h"
#include "ui/gfx/screen.h"
#include "ui/views/widget/widget.h"
namespace ash {
namespace test {
namespace {
const char kDesktopBackgroundView[] = "DesktopBackgroundView";
class TestEventHandler : public ui::EventHandler {
public:
TestEventHandler() : target_root_(NULL),
touch_radius_x_(0.0),
touch_radius_y_(0.0),
scroll_x_offset_(0.0),
scroll_y_offset_(0.0),
scroll_x_offset_ordinal_(0.0),
scroll_y_offset_ordinal_(0.0) {}
virtual ~TestEventHandler() {}
virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
if (event->flags() & ui::EF_IS_SYNTHESIZED)
return;
aura::Window* target = static_cast<aura::Window*>(event->target());
mouse_location_ = event->root_location();
target_root_ = target->GetRootWindow();
event->StopPropagation();
}
virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
aura::Window* target = static_cast<aura::Window*>(event->target());
// Only record when the target is the background which covers
// entire root window.
if (target->name() != kDesktopBackgroundView)
return;
touch_radius_x_ = event->radius_x();
touch_radius_y_ = event->radius_y();
event->StopPropagation();
}
virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE {
aura::Window* target = static_cast<aura::Window*>(event->target());
// Only record when the target is the background which covers
// entire root window.
if (target->name() != kDesktopBackgroundView)
return;
if (event->type() == ui::ET_SCROLL) {
scroll_x_offset_ = event->x_offset();
scroll_y_offset_ = event->y_offset();
scroll_x_offset_ordinal_ = event->x_offset_ordinal();
scroll_y_offset_ordinal_ = event->y_offset_ordinal();
}
event->StopPropagation();
}
std::string GetLocationAndReset() {
std::string result = mouse_location_.ToString();
mouse_location_.SetPoint(0, 0);
target_root_ = NULL;
return result;
}
float touch_radius_x() const { return touch_radius_x_; }
float touch_radius_y() const { return touch_radius_y_; }
float scroll_x_offset() const { return scroll_x_offset_; }
float scroll_y_offset() const { return scroll_y_offset_; }
float scroll_x_offset_ordinal() const { return scroll_x_offset_ordinal_; }
float scroll_y_offset_ordinal() const { return scroll_y_offset_ordinal_; }
private:
gfx::Point mouse_location_;
aura::RootWindow* target_root_;
float touch_radius_x_;
float touch_radius_y_;
float scroll_x_offset_;
float scroll_y_offset_;
float scroll_x_offset_ordinal_;
float scroll_y_offset_ordinal_;
DISALLOW_COPY_AND_ASSIGN(TestEventHandler);
};
gfx::Display::Rotation GetStoredRotation(int64 id) {
return Shell::GetInstance()->display_manager()->GetDisplayInfo(id).rotation();
}
float GetStoredUIScale(int64 id) {
return Shell::GetInstance()->display_manager()->GetDisplayInfo(id).ui_scale();
}
} // namespace
typedef test::AshTestBase AshRootWindowTransformerTest;
#if defined(OS_WIN)
// On Win8 bots, the host window can't be resized and
// SetTransform updates the window using the orignal host window
// size.
#define MAYBE_RotateAndMagnify DISABLED_RotateAndMagniy
#define MAYBE_ScaleAndMagnify DISABLED_ScaleAndMagnify
#define MAYBE_TouchScaleAndMagnify DISABLED_TouchScaleAndMagnify
#define MAYBE_ConvertHostToRootCoords DISABLED_ConvertHostToRootCoords
#else
#define MAYBE_RotateAndMagnify RotateAndMagniy
#define MAYBE_ScaleAndMagnify ScaleAndMagnify
#define MAYBE_TouchScaleAndMagnify TouchScaleAndMagnify
#define MAYBE_ConvertHostToRootCoords ConvertHostToRootCoords
#endif
TEST_F(AshRootWindowTransformerTest, MAYBE_RotateAndMagnify) {
DisplayController* display_controller =
Shell::GetInstance()->display_controller();
MagnificationController* magnifier =
Shell::GetInstance()->magnification_controller();
internal::DisplayManager* display_manager =
Shell::GetInstance()->display_manager();
TestEventHandler event_handler;
Shell::GetInstance()->AddPreTargetHandler(&event_handler);
UpdateDisplay("120x200,300x400*2");
gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
int64 display2_id = ScreenAsh::GetSecondaryDisplay().id();
Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
aura::test::EventGenerator generator1(root_windows[0]);
aura::test::EventGenerator generator2(root_windows[1]);
magnifier->SetEnabled(true);
EXPECT_EQ(2.0f, magnifier->GetScale());
EXPECT_EQ("120x200", root_windows[0]->bounds().size().ToString());
EXPECT_EQ("150x200", root_windows[1]->bounds().size().ToString());
EXPECT_EQ("120,0 150x200",
ScreenAsh::GetSecondaryDisplay().bounds().ToString());
generator1.MoveMouseToInHost(40, 80);
EXPECT_EQ("50,90", event_handler.GetLocationAndReset());
EXPECT_EQ("50,90",
aura::Env::GetInstance()->last_mouse_location().ToString());
EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display1.id()));
EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display2_id));
magnifier->SetEnabled(false);
display_manager->SetDisplayRotation(display1.id(),
gfx::Display::ROTATE_90);
// Move the cursor to the center of the first root window.
generator1.MoveMouseToInHost(59, 100);
magnifier->SetEnabled(true);
EXPECT_EQ(2.0f, magnifier->GetScale());
EXPECT_EQ("200x120", root_windows[0]->bounds().size().ToString());
EXPECT_EQ("150x200", root_windows[1]->bounds().size().ToString());
EXPECT_EQ("200,0 150x200",
ScreenAsh::GetSecondaryDisplay().bounds().ToString());
generator1.MoveMouseToInHost(39, 120);
EXPECT_EQ("110,70", event_handler.GetLocationAndReset());
EXPECT_EQ("110,70",
aura::Env::GetInstance()->last_mouse_location().ToString());
EXPECT_EQ(gfx::Display::ROTATE_90, GetStoredRotation(display1.id()));
EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display2_id));
magnifier->SetEnabled(false);
DisplayLayout display_layout(DisplayLayout::BOTTOM, 50);
display_controller->SetLayoutForCurrentDisplays(display_layout);
EXPECT_EQ("50,120 150x200",
ScreenAsh::GetSecondaryDisplay().bounds().ToString());
display_manager->SetDisplayRotation(display2_id,
gfx::Display::ROTATE_270);
// Move the cursor to the center of the second root window.
generator2.MoveMouseToInHost(151, 199);
magnifier->SetEnabled(true);
EXPECT_EQ("200x120", root_windows[0]->bounds().size().ToString());
EXPECT_EQ("200x150", root_windows[1]->bounds().size().ToString());
EXPECT_EQ("50,120 200x150",
ScreenAsh::GetSecondaryDisplay().bounds().ToString());
generator2.MoveMouseToInHost(172, 219);
EXPECT_EQ("95,80", event_handler.GetLocationAndReset());
EXPECT_EQ("169,175",
aura::Env::GetInstance()->last_mouse_location().ToString());
EXPECT_EQ(gfx::Display::ROTATE_90, GetStoredRotation(display1.id()));
EXPECT_EQ(gfx::Display::ROTATE_270, GetStoredRotation(display2_id));
magnifier->SetEnabled(false);
display_manager->SetDisplayRotation(display1.id(),
gfx::Display::ROTATE_180);
// Move the cursor to the center of the first root window.
generator1.MoveMouseToInHost(59, 99);
magnifier->SetEnabled(true);
EXPECT_EQ("120x200", root_windows[0]->bounds().size().ToString());
EXPECT_EQ("200x150", root_windows[1]->bounds().size().ToString());
// Dislay must share at least 100, so the x's offset becomes 20.
EXPECT_EQ("20,200 200x150",
ScreenAsh::GetSecondaryDisplay().bounds().ToString());
generator1.MoveMouseToInHost(39, 59);
EXPECT_EQ("70,120", event_handler.GetLocationAndReset());
EXPECT_EQ(gfx::Display::ROTATE_180, GetStoredRotation(display1.id()));
EXPECT_EQ(gfx::Display::ROTATE_270, GetStoredRotation(display2_id));
magnifier->SetEnabled(false);
Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
}
TEST_F(AshRootWindowTransformerTest, MAYBE_ScaleAndMagnify) {
TestEventHandler event_handler;
Shell::GetInstance()->AddPreTargetHandler(&event_handler);
UpdateDisplay("600x400*2@1.5,500x300");
gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
gfx::Display::SetInternalDisplayId(display1.id());
gfx::Display display2 = ScreenAsh::GetSecondaryDisplay();
Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
MagnificationController* magnifier =
Shell::GetInstance()->magnification_controller();
magnifier->SetEnabled(true);
EXPECT_EQ(2.0f, magnifier->GetScale());
EXPECT_EQ("0,0 450x300", display1.bounds().ToString());
EXPECT_EQ("0,0 450x300", root_windows[0]->bounds().ToString());
EXPECT_EQ("450,0 500x300", display2.bounds().ToString());
EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
EXPECT_EQ(1.0f, GetStoredUIScale(display2.id()));
aura::test::EventGenerator generator(root_windows[0]);
generator.MoveMouseToInHost(500, 200);
EXPECT_EQ("299,150", event_handler.GetLocationAndReset());
magnifier->SetEnabled(false);
internal::DisplayManager* display_manager =
Shell::GetInstance()->display_manager();
display_manager->SetDisplayUIScale(display1.id(), 1.25);
display1 = Shell::GetScreen()->GetPrimaryDisplay();
display2 = ScreenAsh::GetSecondaryDisplay();
magnifier->SetEnabled(true);
EXPECT_EQ(2.0f, magnifier->GetScale());
EXPECT_EQ("0,0 375x250", display1.bounds().ToString());
EXPECT_EQ("0,0 375x250", root_windows[0]->bounds().ToString());
EXPECT_EQ("375,0 500x300", display2.bounds().ToString());
EXPECT_EQ(1.25f, GetStoredUIScale(display1.id()));
EXPECT_EQ(1.0f, GetStoredUIScale(display2.id()));
magnifier->SetEnabled(false);
Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
}
TEST_F(AshRootWindowTransformerTest, MAYBE_TouchScaleAndMagnify) {
TestEventHandler event_handler;
Shell::GetInstance()->AddPreTargetHandler(&event_handler);
UpdateDisplay("200x200*2");
gfx::Display display = Shell::GetScreen()->GetPrimaryDisplay();
Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
aura::RootWindow* root_window = root_windows[0];
aura::test::EventGenerator generator(root_window);
MagnificationController* magnifier =
Shell::GetInstance()->magnification_controller();
magnifier->SetEnabled(true);
EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
magnifier->SetScale(2.5f, false);
EXPECT_FLOAT_EQ(2.5f, magnifier->GetScale());
generator.PressMoveAndReleaseTouchTo(50, 50);
// Default test touches have radius_x/y = 1.0, with device scale
// factor = 2, the scaled radius_x/y should be 0.5.
EXPECT_FLOAT_EQ(0.2, event_handler.touch_radius_x());
EXPECT_FLOAT_EQ(0.2, event_handler.touch_radius_y());
generator.ScrollSequence(gfx::Point(0,0),
base::TimeDelta::FromMilliseconds(100),
10.0, 1.0, 5, 1);
// With device scale factor = 2, ordinal_offset * 2 = offset.
EXPECT_FLOAT_EQ(event_handler.scroll_x_offset(),
event_handler.scroll_x_offset_ordinal() * 2 * 2.5f);
EXPECT_FLOAT_EQ(event_handler.scroll_y_offset(),
event_handler.scroll_y_offset_ordinal() * 2 * 2.5f);
magnifier->SetEnabled(false);
Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
}
TEST_F(AshRootWindowTransformerTest, MAYBE_ConvertHostToRootCoords) {
TestEventHandler event_handler;
Shell::GetInstance()->AddPreTargetHandler(&event_handler);
MagnificationController* magnifier =
Shell::GetInstance()->magnification_controller();
// Test 1
UpdateDisplay("600x400*2/r@1.5");
gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
EXPECT_EQ("0,0 300x450", display1.bounds().ToString());
EXPECT_EQ("0,0 300x450", root_windows[0]->bounds().ToString());
EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
aura::test::EventGenerator generator(root_windows[0]);
generator.MoveMouseToInHost(300, 200);
magnifier->SetEnabled(true);
EXPECT_EQ("150,224", event_handler.GetLocationAndReset());
EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
generator.MoveMouseToInHost(300, 200);
EXPECT_EQ("150,224", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(200, 300);
EXPECT_EQ("187,261", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(100, 400);
EXPECT_EQ("237,299", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(0, 0);
EXPECT_EQ("137,348", event_handler.GetLocationAndReset());
magnifier->SetEnabled(false);
EXPECT_FLOAT_EQ(1.0f, magnifier->GetScale());
// Test 2
UpdateDisplay("600x400*2/u@1.5");
display1 = Shell::GetScreen()->GetPrimaryDisplay();
root_windows = Shell::GetAllRootWindows();
EXPECT_EQ("0,0 450x300", display1.bounds().ToString());
EXPECT_EQ("0,0 450x300", root_windows[0]->bounds().ToString());
EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
generator.MoveMouseToInHost(300, 200);
magnifier->SetEnabled(true);
EXPECT_EQ("224,149", event_handler.GetLocationAndReset());
EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
generator.MoveMouseToInHost(300, 200);
EXPECT_EQ("224,148", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(200, 300);
EXPECT_EQ("261,111", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(100, 400);
EXPECT_EQ("299,60", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(0, 0);
EXPECT_EQ("348,159", event_handler.GetLocationAndReset());
magnifier->SetEnabled(false);
EXPECT_FLOAT_EQ(1.0f, magnifier->GetScale());
// Test 3
UpdateDisplay("600x400*2/l@1.5");
display1 = Shell::GetScreen()->GetPrimaryDisplay();
root_windows = Shell::GetAllRootWindows();
EXPECT_EQ("0,0 300x450", display1.bounds().ToString());
EXPECT_EQ("0,0 300x450", root_windows[0]->bounds().ToString());
EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
generator.MoveMouseToInHost(300, 200);
magnifier->SetEnabled(true);
EXPECT_EQ("149,225", event_handler.GetLocationAndReset());
EXPECT_FLOAT_EQ(2.0f, magnifier->GetScale());
generator.MoveMouseToInHost(300, 200);
EXPECT_EQ("148,224", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(200, 300);
EXPECT_EQ("111,187", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(100, 400);
EXPECT_EQ("60,149", event_handler.GetLocationAndReset());
generator.MoveMouseToInHost(0, 0);
EXPECT_EQ("159,99", event_handler.GetLocationAndReset());
magnifier->SetEnabled(false);
EXPECT_FLOAT_EQ(1.0f, magnifier->GetScale());
Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
}
} // namespace test
} // namespace ash