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-rw-r--r--chromium/ash/display/root_window_transformers_unittest.cc414
1 files changed, 414 insertions, 0 deletions
diff --git a/chromium/ash/display/root_window_transformers_unittest.cc b/chromium/ash/display/root_window_transformers_unittest.cc
new file mode 100644
index 00000000000..7919243ae22
--- /dev/null
+++ b/chromium/ash/display/root_window_transformers_unittest.cc
@@ -0,0 +1,414 @@
+// Copyright 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/display/root_window_transformers.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 "ash/test/mirror_window_test_api.h"
+#include "base/synchronization/waitable_event.h"
+#include "ui/aura/env.h"
+#include "ui/aura/root_window.h"
+#include "ui/aura/root_window_transformer.h"
+#include "ui/aura/test/event_generator.h"
+#include "ui/aura/window_tracker.h"
+#include "ui/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 internal {
+
+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::Window* 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).
+ GetEffectiveUIScale();
+}
+
+} // namespace
+
+typedef test::AshTestBase RootWindowTransformersTest;
+
+#if defined(OS_WIN)
+// TODO(scottmg): RootWindow doesn't get resized on Windows
+// Ash. http://crbug.com/247916.
+#define MAYBE_RotateAndMagnify DISABLED_RotateAndMagniy
+#define MAYBE_TouchScaleAndMagnify DISABLED_TouchScaleAndMagnify
+#define MAYBE_ConvertHostToRootCoords DISABLED_ConvertHostToRootCoords
+#else
+#define MAYBE_RotateAndMagnify RotateAndMagniy
+#define MAYBE_TouchScaleAndMagnify TouchScaleAndMagnify
+#define MAYBE_ConvertHostToRootCoords ConvertHostToRootCoords
+#endif
+
+TEST_F(RootWindowTransformersTest, MAYBE_RotateAndMagnify) {
+ MagnificationController* magnifier =
+ Shell::GetInstance()->magnification_controller();
+ 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();
+
+ aura::Window::Windows 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_manager->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("145,200",
+ 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(RootWindowTransformersTest, ScaleAndMagnify) {
+ if (!SupportsMultipleDisplays())
+ return;
+
+ 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();
+ aura::Window::Windows 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);
+
+ 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(RootWindowTransformersTest, MAYBE_TouchScaleAndMagnify) {
+ TestEventHandler event_handler;
+ Shell::GetInstance()->AddPreTargetHandler(&event_handler);
+
+ UpdateDisplay("200x200*2");
+ gfx::Display display = Shell::GetScreen()->GetPrimaryDisplay();
+ aura::Window::Windows root_windows = Shell::GetAllRootWindows();
+ aura::Window* 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(0.2f, event_handler.touch_radius_x());
+ EXPECT_FLOAT_EQ(0.2f, event_handler.touch_radius_y());
+
+ generator.ScrollSequence(gfx::Point(0,0),
+ base::TimeDelta::FromMilliseconds(100),
+ 10.0, 1.0, 5, 1);
+
+ // ordinal_offset is invariant to the device scale factor.
+ EXPECT_FLOAT_EQ(event_handler.scroll_x_offset(),
+ event_handler.scroll_x_offset_ordinal());
+ EXPECT_FLOAT_EQ(event_handler.scroll_y_offset(),
+ event_handler.scroll_y_offset_ordinal());
+ magnifier->SetEnabled(false);
+
+ Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
+}
+
+TEST_F(RootWindowTransformersTest, 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();
+ aura::Window::Windows 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);
+}
+
+TEST_F(RootWindowTransformersTest, LetterBoxPillarBox) {
+ if (!SupportsMultipleDisplays())
+ return;
+ test::MirrorWindowTestApi test_api;
+ DisplayManager* display_manager = Shell::GetInstance()->display_manager();
+ display_manager->SetSecondDisplayMode(DisplayManager::MIRRORING);
+ UpdateDisplay("400x200,500x500");
+ scoped_ptr<aura::RootWindowTransformer> transformer(
+ test_api.CreateCurrentRootWindowTransformer());
+ // Y margin must be margin is (500 - 500/400 * 200) / 2 = 125.
+ EXPECT_EQ("0,125,0,125", transformer->GetHostInsets().ToString());
+
+ UpdateDisplay("200x400,500x500");
+ // The aspect ratio is flipped, so X margin is now 125.
+ transformer = test_api.CreateCurrentRootWindowTransformer();
+ EXPECT_EQ("125,0,125,0", transformer->GetHostInsets().ToString());
+}
+
+} // namespace test
+} // namespace ash