Fix releasing capture in Ozone

ui/views/corewm/capture_controller_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/wm/core/capture_controller.h"
-
-#include "base/logging.h"
-#include "ui/aura/env.h"
-#include "ui/aura/test/aura_test_base.h"
-#include "ui/aura/test/test_screen.h"
-#include "ui/aura/test/test_window_delegate.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/events/event.h"
-#include "ui/events/event_utils.h"
-#include "ui/events/test/event_generator.h"
-#include "ui/views/test/views_test_base.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/root_view.h"
-#include "ui/views/widget/widget.h"
-
-#if !defined(OS_CHROMEOS)
-#include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
-#include "ui/views/widget/desktop_aura/desktop_screen_position_client.h"
-#endif
-
-namespace views {
-
-class CaptureControllerTest : public aura::test::AuraTestBase {
- public:
-  CaptureControllerTest() {}
-
-  void SetUp() override {
-    AuraTestBase::SetUp();
-    capture_controller_.reset(new wm::ScopedCaptureClient(root_window()));
-
-    second_host_.reset(aura::WindowTreeHost::Create(gfx::Rect(0, 0, 800, 600)));
-    second_host_->InitHost();
-    second_host_->window()->Show();
-    second_host_->SetBounds(gfx::Rect(800, 600));
-    second_capture_controller_.reset(
-        new wm::ScopedCaptureClient(second_host_->window()));
-
-#if !defined(OS_CHROMEOS)
-    desktop_position_client_.reset(
-        new DesktopScreenPositionClient(root_window()));
-
-    second_desktop_position_client_.reset(
-        new DesktopScreenPositionClient(second_host_->window()));
-#endif
-  }
-
-  void TearDown() override {
-    RunAllPendingInMessageLoop();
-
-#if !defined(OS_CHROMEOS)
-    second_desktop_position_client_.reset();
-#endif
-    second_capture_controller_.reset();
-
-    // Kill any active compositors before we hit the compositor shutdown paths.
-    second_host_.reset();
-
-#if !defined(OS_CHROMEOS)
-    desktop_position_client_.reset();
-#endif
-    capture_controller_.reset();
-
-    AuraTestBase::TearDown();
-  }
-
-  aura::Window* GetCaptureWindow() {
-    return capture_controller_->capture_client()->GetCaptureWindow();
-  }
-
-  aura::Window* GetSecondCaptureWindow() {
-    return second_capture_controller_->capture_client()->GetCaptureWindow();
-  }
-
-  scoped_ptr<wm::ScopedCaptureClient> capture_controller_;
-  scoped_ptr<aura::WindowTreeHost> second_host_;
-  scoped_ptr<wm::ScopedCaptureClient> second_capture_controller_;
-#if !defined(OS_CHROMEOS)
-  scoped_ptr<aura::client::ScreenPositionClient> desktop_position_client_;
-  scoped_ptr<aura::client::ScreenPositionClient>
-      second_desktop_position_client_;
-#endif
-
-  DISALLOW_COPY_AND_ASSIGN(CaptureControllerTest);
-};
-
-// Makes sure that internal details that are set on mouse down (such as
-// mouse_pressed_handler()) are cleared when another root window takes capture.
-TEST_F(CaptureControllerTest, ResetMouseEventHandlerOnCapture) {
-  // Create a window inside the WindowEventDispatcher.
-  scoped_ptr<aura::Window> w1(CreateNormalWindow(1, root_window(), NULL));
-
-  // Make a synthesized mouse down event. Ensure that the WindowEventDispatcher
-  // will dispatch further mouse events to |w1|.
-  ui::MouseEvent mouse_pressed_event(ui::ET_MOUSE_PRESSED, gfx::Point(5, 5),
-                                     gfx::Point(5, 5), 0, 0);
-  DispatchEventUsingWindowDispatcher(&mouse_pressed_event);
-  EXPECT_EQ(w1.get(), host()->dispatcher()->mouse_pressed_handler());
-
-  // Build a window in the second WindowEventDispatcher.
-  scoped_ptr<aura::Window> w2(
-      CreateNormalWindow(2, second_host_->window(), NULL));
-
-  // The act of having the second window take capture should clear out mouse
-  // pressed handler in the first WindowEventDispatcher.
-  w2->SetCapture();
-  EXPECT_EQ(NULL, host()->dispatcher()->mouse_pressed_handler());
-}
-
-// Makes sure that when one window gets capture, it forces the release on the
-// other. This is needed has to be handled explicitly on Linux, and is a sanity
-// check on Windows.
-TEST_F(CaptureControllerTest, ResetOtherWindowCaptureOnCapture) {
-  // Create a window inside the WindowEventDispatcher.
-  scoped_ptr<aura::Window> w1(CreateNormalWindow(1, root_window(), NULL));
-  w1->SetCapture();
-  // Both capture clients should return the same capture window.
-  EXPECT_EQ(w1.get(), GetCaptureWindow());
-  EXPECT_EQ(w1.get(), GetSecondCaptureWindow());
-
-  // Build a window in the second WindowEventDispatcher and give it capture.
-  // Both capture clients should return the same capture window.
-  scoped_ptr<aura::Window> w2(
-      CreateNormalWindow(2, second_host_->window(), NULL));
-  w2->SetCapture();
-  EXPECT_EQ(w2.get(), GetCaptureWindow());
-  EXPECT_EQ(w2.get(), GetSecondCaptureWindow());
-}
-
-// Verifies the touch target for the WindowEventDispatcher gets reset on
-// releasing capture.
-TEST_F(CaptureControllerTest, TouchTargetResetOnCaptureChange) {
-  // Create a window inside the WindowEventDispatcher.
-  scoped_ptr<aura::Window> w1(CreateNormalWindow(1, root_window(), NULL));
-  ui::test::EventGenerator event_generator1(root_window());
-  event_generator1.PressTouch();
-  w1->SetCapture();
-  // Both capture clients should return the same capture window.
-  EXPECT_EQ(w1.get(), GetCaptureWindow());
-  EXPECT_EQ(w1.get(), GetSecondCaptureWindow());
-
-  // Build a window in the second WindowEventDispatcher and give it capture.
-  // Both capture clients should return the same capture window.
-  scoped_ptr<aura::Window> w2(
-      CreateNormalWindow(2, second_host_->window(), NULL));
-  w2->SetCapture();
-  EXPECT_EQ(w2.get(), GetCaptureWindow());
-  EXPECT_EQ(w2.get(), GetSecondCaptureWindow());
-
-  // Release capture on the window. Releasing capture should reset the touch
-  // target of the first WindowEventDispatcher (as it no longer contains the
-  // capture target).
-  w2->ReleaseCapture();
-  EXPECT_EQ(static_cast<aura::Window*>(NULL), GetCaptureWindow());
-  EXPECT_EQ(static_cast<aura::Window*>(NULL), GetSecondCaptureWindow());
-  ui::TouchEvent touch_event(
-      ui::ET_TOUCH_PRESSED, gfx::Point(), 0, 0, ui::EventTimeForNow(), 1.0f,
-      1.0f, 1.0f, 1.0f);
-  EXPECT_EQ(static_cast<ui::GestureConsumer*>(w2.get()),
-            ui::GestureRecognizer::Get()->GetTouchLockedTarget(touch_event));
-}
-
-}  // namespace views