It is time.

ui/aura/window_targeter_unittest.cc

-// 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 "ui/aura/window_targeter.h"
-
-#include "ui/aura/scoped_window_targeter.h"
-#include "ui/aura/test/aura_test_base.h"
-#include "ui/aura/test/test_window_delegate.h"
-#include "ui/aura/window.h"
-#include "ui/events/test/test_event_handler.h"
-
-namespace aura {
-
-// Always returns the same window.
-class StaticWindowTargeter : public ui::EventTargeter {
- public:
-  explicit StaticWindowTargeter(aura::Window* window)
-      : window_(window) {}
-  virtual ~StaticWindowTargeter() {}
-
- private:
-  // ui::EventTargeter:
-  virtual ui::EventTarget* FindTargetForLocatedEvent(
-      ui::EventTarget* root,
-      ui::LocatedEvent* event) override {
-    return window_;
-  }
-
-  Window* window_;
-
-  DISALLOW_COPY_AND_ASSIGN(StaticWindowTargeter);
-};
-
-class WindowTargeterTest : public test::AuraTestBase {
- public:
-  WindowTargeterTest() {}
-  virtual ~WindowTargeterTest() {}
-
-  Window* root_window() { return AuraTestBase::root_window(); }
-};
-
-gfx::RectF GetEffectiveVisibleBoundsInRootWindow(Window* window) {
-  gfx::RectF bounds = gfx::Rect(window->bounds().size());
-  Window* root = window->GetRootWindow();
-  CHECK(window->layer());
-  CHECK(root->layer());
-  gfx::Transform transform;
-  if (!window->layer()->GetTargetTransformRelativeTo(root->layer(), &transform))
-    return gfx::RectF();
-  transform.TransformRect(&bounds);
-  return bounds;
-}
-
-TEST_F(WindowTargeterTest, Basic) {
-  test::TestWindowDelegate delegate;
-  scoped_ptr<Window> window(CreateNormalWindow(1, root_window(), &delegate));
-  Window* one = CreateNormalWindow(2, window.get(), &delegate);
-  Window* two = CreateNormalWindow(3, window.get(), &delegate);
-
-  window->SetBounds(gfx::Rect(0, 0, 100, 100));
-  one->SetBounds(gfx::Rect(0, 0, 500, 100));
-  two->SetBounds(gfx::Rect(501, 0, 500, 1000));
-
-  root_window()->Show();
-
-  ui::test::TestEventHandler handler;
-  one->AddPreTargetHandler(&handler);
-
-  ui::MouseEvent press(ui::ET_MOUSE_PRESSED,
-                       gfx::Point(20, 20),
-                       gfx::Point(20, 20),
-                       ui::EF_NONE,
-                       ui::EF_NONE);
-  DispatchEventUsingWindowDispatcher(&press);
-  EXPECT_EQ(1, handler.num_mouse_events());
-
-  handler.Reset();
-  DispatchEventUsingWindowDispatcher(&press);
-  EXPECT_EQ(1, handler.num_mouse_events());
-
-  one->RemovePreTargetHandler(&handler);
-}
-
-TEST_F(WindowTargeterTest, ScopedWindowTargeter) {
-  test::TestWindowDelegate delegate;
-  scoped_ptr<Window> window(CreateNormalWindow(1, root_window(), &delegate));
-  Window* child = CreateNormalWindow(2, window.get(), &delegate);
-
-  window->SetBounds(gfx::Rect(30, 30, 100, 100));
-  child->SetBounds(gfx::Rect(20, 20, 50, 50));
-  root_window()->Show();
-
-  ui::EventTarget* root = root_window();
-  ui::EventTargeter* targeter = root->GetEventTargeter();
-
-  gfx::Point event_location(60, 60);
-  {
-    ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
-                         ui::EF_NONE, ui::EF_NONE);
-    EXPECT_EQ(child, targeter->FindTargetForEvent(root, &mouse));
-  }
-
-  // Install a targeter on |window| so that the events never reach the child.
-  scoped_ptr<ScopedWindowTargeter> scoped_targeter(
-      new ScopedWindowTargeter(window.get(), scoped_ptr<ui::EventTargeter>(
-          new StaticWindowTargeter(window.get()))));
-  {
-    ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
-                         ui::EF_NONE, ui::EF_NONE);
-    EXPECT_EQ(window.get(), targeter->FindTargetForEvent(root, &mouse));
-  }
-  scoped_targeter.reset();
-  {
-    ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
-                         ui::EF_NONE, ui::EF_NONE);
-    EXPECT_EQ(child, targeter->FindTargetForEvent(root, &mouse));
-  }
-}
-
-// Test that ScopedWindowTargeter does not crash if the window for which it
-// replaces the targeter gets destroyed before it does.
-TEST_F(WindowTargeterTest, ScopedWindowTargeterWindowDestroyed) {
-  test::TestWindowDelegate delegate;
-  scoped_ptr<Window> window(CreateNormalWindow(1, root_window(), &delegate));
-  scoped_ptr<ScopedWindowTargeter> scoped_targeter(
-      new ScopedWindowTargeter(window.get(), scoped_ptr<ui::EventTargeter>(
-          new StaticWindowTargeter(window.get()))));
-
-  window.reset();
-  scoped_targeter.reset();
-
-  // We did not crash!
-}
-
-TEST_F(WindowTargeterTest, TargetTransformedWindow) {
-  root_window()->Show();
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<Window> window(CreateNormalWindow(2, root_window(), &delegate));
-
-  const gfx::Rect window_bounds(100, 20, 400, 80);
-  window->SetBounds(window_bounds);
-
-  ui::EventTarget* root_target = root_window();
-  ui::EventTargeter* targeter = root_target->GetEventTargeter();
-  gfx::Point event_location(490, 50);
-  {
-    ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
-                         ui::EF_NONE, ui::EF_NONE);
-    EXPECT_EQ(window.get(), targeter->FindTargetForEvent(root_target, &mouse));
-  }
-
-  // Scale |window| by 50%. This should move it away from underneath
-  // |event_location|, so an event in that location will not be targeted to it.
-  gfx::Transform transform;
-  transform.Scale(0.5, 0.5);
-  window->SetTransform(transform);
-  EXPECT_EQ(gfx::RectF(100, 20, 200, 40).ToString(),
-            GetEffectiveVisibleBoundsInRootWindow(window.get()).ToString());
-  {
-    ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
-                         ui::EF_NONE, ui::EF_NONE);
-    EXPECT_EQ(root_window(), targeter->FindTargetForEvent(root_target, &mouse));
-  }
-
-  transform = gfx::Transform();
-  transform.Translate(200, 10);
-  transform.Scale(0.5, 0.5);
-  window->SetTransform(transform);
-  EXPECT_EQ(gfx::RectF(300, 30, 200, 40).ToString(),
-            GetEffectiveVisibleBoundsInRootWindow(window.get()).ToString());
-  {
-    ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
-                         ui::EF_NONE, ui::EF_NONE);
-    EXPECT_EQ(window.get(), targeter->FindTargetForEvent(root_target, &mouse));
-  }
-}
-
-}  // namespace aura