It is time.

ui/aura/test/test_screen.cc

-// 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/test/test_screen.h"
-
-#include "base/logging.h"
-#include "ui/aura/env.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/gfx/geometry/size_conversions.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/rect_conversions.h"
-#include "ui/gfx/screen.h"
-
-namespace aura {
-
-namespace {
-
-bool IsRotationPortrait(gfx::Display::Rotation rotation) {
-  return rotation == gfx::Display::ROTATE_90 ||
-         rotation == gfx::Display::ROTATE_270;
-}
-
-}  // namespace
-
-// static
-TestScreen* TestScreen::Create(const gfx::Size& size) {
-  const gfx::Size kDefaultSize(800, 600);
-  // Use (0,0) because the desktop aura tests are executed in
-  // native environment where the display's origin is (0,0).
-  return new TestScreen(gfx::Rect(size.IsEmpty() ? kDefaultSize : size));
-}
-
-// static
-TestScreen* TestScreen::CreateFullscreen() {
-  return new TestScreen(gfx::Rect(WindowTreeHost::GetNativeScreenSize()));
-}
-
-TestScreen::~TestScreen() {
-}
-
-WindowTreeHost* TestScreen::CreateHostForPrimaryDisplay() {
-  DCHECK(!host_);
-  host_ = WindowTreeHost::Create(gfx::Rect(display_.GetSizeInPixel()));
-  host_->window()->AddObserver(this);
-  host_->InitHost();
-  return host_;
-}
-
-void TestScreen::SetDeviceScaleFactor(float device_scale_factor) {
-  gfx::Rect bounds_in_pixel(display_.GetSizeInPixel());
-  display_.SetScaleAndBounds(device_scale_factor, bounds_in_pixel);
-  host_->OnHostResized(bounds_in_pixel.size());
-}
-
-void TestScreen::SetDisplayRotation(gfx::Display::Rotation rotation) {
-  gfx::Rect bounds_in_pixel(display_.GetSizeInPixel());
-  gfx::Rect new_bounds(bounds_in_pixel);
-  if (IsRotationPortrait(rotation) != IsRotationPortrait(display_.rotation())) {
-    new_bounds.set_width(bounds_in_pixel.height());
-    new_bounds.set_height(bounds_in_pixel.width());
-  }
-  display_.set_rotation(rotation);
-  display_.SetScaleAndBounds(display_.device_scale_factor(), new_bounds);
-  host_->SetRootTransform(GetRotationTransform() * GetUIScaleTransform());
-}
-
-void TestScreen::SetUIScale(float ui_scale) {
-  ui_scale_ = ui_scale;
-  gfx::Rect bounds_in_pixel(display_.GetSizeInPixel());
-  gfx::Rect new_bounds = gfx::ToNearestRect(
-      gfx::ScaleRect(bounds_in_pixel, 1.0f / ui_scale));
-  display_.SetScaleAndBounds(display_.device_scale_factor(), new_bounds);
-  host_->SetRootTransform(GetRotationTransform() * GetUIScaleTransform());
-}
-
-void TestScreen::SetWorkAreaInsets(const gfx::Insets& insets) {
-  display_.UpdateWorkAreaFromInsets(insets);
-}
-
-gfx::Transform TestScreen::GetRotationTransform() const {
-  gfx::Transform rotate;
-  switch (display_.rotation()) {
-    case gfx::Display::ROTATE_0:
-      break;
-    case gfx::Display::ROTATE_90:
-      rotate.Translate(display_.bounds().height(), 0);
-      rotate.Rotate(90);
-      break;
-    case gfx::Display::ROTATE_270:
-      rotate.Translate(0, display_.bounds().width());
-      rotate.Rotate(270);
-      break;
-    case gfx::Display::ROTATE_180:
-      rotate.Translate(display_.bounds().width(),
-                       display_.bounds().height());
-      rotate.Rotate(180);
-      break;
-  }
-
-  return rotate;
-}
-
-gfx::Transform TestScreen::GetUIScaleTransform() const {
-  gfx::Transform ui_scale;
-  ui_scale.Scale(1.0f / ui_scale_, 1.0f / ui_scale_);
-  return ui_scale;
-}
-
-bool TestScreen::IsDIPEnabled() {
-  return true;
-}
-
-void TestScreen::OnWindowBoundsChanged(
-    Window* window, const gfx::Rect& old_bounds, const gfx::Rect& new_bounds) {
-  DCHECK_EQ(host_->window(), window);
-  display_.SetSize(gfx::ToFlooredSize(
-      gfx::ScaleSize(new_bounds.size(), display_.device_scale_factor())));
-}
-
-void TestScreen::OnWindowDestroying(Window* window) {
-  if (host_->window() == window)
-    host_ = NULL;
-}
-
-gfx::Point TestScreen::GetCursorScreenPoint() {
-  return Env::GetInstance()->last_mouse_location();
-}
-
-gfx::NativeWindow TestScreen::GetWindowUnderCursor() {
-  return GetWindowAtScreenPoint(GetCursorScreenPoint());
-}
-
-gfx::NativeWindow TestScreen::GetWindowAtScreenPoint(const gfx::Point& point) {
-  return host_->window()->GetTopWindowContainingPoint(point);
-}
-
-int TestScreen::GetNumDisplays() const {
-  return 1;
-}
-
-std::vector<gfx::Display> TestScreen::GetAllDisplays() const {
-  return std::vector<gfx::Display>(1, display_);
-}
-
-gfx::Display TestScreen::GetDisplayNearestWindow(
-    gfx::NativeWindow window) const {
-  return display_;
-}
-
-gfx::Display TestScreen::GetDisplayNearestPoint(const gfx::Point& point) const {
-  return display_;
-}
-
-gfx::Display TestScreen::GetDisplayMatching(const gfx::Rect& match_rect) const {
-  return display_;
-}
-
-gfx::Display TestScreen::GetPrimaryDisplay() const {
-  return display_;
-}
-
-void TestScreen::AddObserver(gfx::DisplayObserver* observer) {
-}
-
-void TestScreen::RemoveObserver(gfx::DisplayObserver* observer) {
-}
-
-TestScreen::TestScreen(const gfx::Rect& screen_bounds)
-    : host_(NULL),
-      ui_scale_(1.0f) {
-  static int64 synthesized_display_id = 2000;
-  display_.set_id(synthesized_display_id++);
-  display_.SetScaleAndBounds(1.0f, screen_bounds);
-}
-
-}  // namespace aura