ui/views/widget/desktop_aura/desktop_native_widget_aura

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This source file includes following definitions.
TEST_F
TEST_F
TEST_F
TEST_F
TEST_F
QuitNestedLoopAndCloseWidget
TEST_F
// 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 "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"

#include "base/bind.h"
#include "ui/aura/client/cursor_client.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/window.h"
#include "ui/aura/window_tree_host.h"
#include "ui/views/test/views_test_base.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/public/dispatcher_client.h"

namespace views {

typedef ViewsTestBase DesktopNativeWidgetAuraTest;

// Verifies creating a Widget with a parent that is not in a RootWindow doesn't
// crash.
TEST_F(DesktopNativeWidgetAuraTest, CreateWithParentNotInRootWindow) {
  scoped_ptr<aura::Window> window(new aura::Window(NULL));
  Widget widget;
  Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_WINDOW);
  params.bounds = gfx::Rect(0, 0, 200, 200);
  params.parent = window.get();
  params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  params.native_widget = new DesktopNativeWidgetAura(&widget);
  widget.Init(params);
}

// Verifies that the AURA windows making up a widget instance have the correct
// bounds after the widget is resized.
TEST_F(DesktopNativeWidgetAuraTest, DesktopAuraWindowSizeTest) {
  Widget widget;
  Widget::InitParams init_params =
      CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
  init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  init_params.native_widget = new DesktopNativeWidgetAura(&widget);
  widget.Init(init_params);

  gfx::Rect bounds(0, 0, 100, 100);
  widget.SetBounds(bounds);
  widget.Show();

  EXPECT_EQ(bounds.ToString(),
            widget.GetNativeView()->GetRootWindow()->bounds().ToString());
  EXPECT_EQ(bounds.ToString(), widget.GetNativeView()->bounds().ToString());
  EXPECT_EQ(bounds.ToString(),
            widget.GetNativeView()->parent()->bounds().ToString());

  gfx::Rect new_bounds(0, 0, 200, 200);
  widget.SetBounds(new_bounds);
  EXPECT_EQ(new_bounds.ToString(),
            widget.GetNativeView()->GetRootWindow()->bounds().ToString());
  EXPECT_EQ(new_bounds.ToString(), widget.GetNativeView()->bounds().ToString());
  EXPECT_EQ(new_bounds.ToString(),
            widget.GetNativeView()->parent()->bounds().ToString());
}

// Verifies GetNativeView() is initially hidden. If the native view is initially
// shown then animations can not be disabled.
TEST_F(DesktopNativeWidgetAuraTest, NativeViewInitiallyHidden) {
  Widget widget;
  Widget::InitParams init_params =
      CreateParams(Widget::InitParams::TYPE_WINDOW);
  init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  init_params.native_widget = new DesktopNativeWidgetAura(&widget);
  widget.Init(init_params);
  EXPECT_FALSE(widget.GetNativeView()->IsVisible());
}

// Verify that the cursor state is shared between two native widgets.
TEST_F(DesktopNativeWidgetAuraTest, GlobalCursorState) {
  // Create two native widgets, each owning different root windows.
  Widget widget_a;
  Widget::InitParams init_params_a =
      CreateParams(Widget::InitParams::TYPE_WINDOW);
  init_params_a.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  DesktopNativeWidgetAura* desktop_native_widget_aura_a =
      new DesktopNativeWidgetAura(&widget_a);
  init_params_a.native_widget = desktop_native_widget_aura_a;
  widget_a.Init(init_params_a);

  Widget widget_b;
  Widget::InitParams init_params_b =
      CreateParams(Widget::InitParams::TYPE_WINDOW);
  init_params_b.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  DesktopNativeWidgetAura* desktop_native_widget_aura_b =
      new DesktopNativeWidgetAura(&widget_b);
  init_params_b.native_widget = desktop_native_widget_aura_b;
  widget_b.Init(init_params_b);

  aura::client::CursorClient* cursor_client_a = aura::client::GetCursorClient(
      desktop_native_widget_aura_a->host()->window());
  aura::client::CursorClient* cursor_client_b = aura::client::GetCursorClient(
      desktop_native_widget_aura_b->host()->window());

  // Verify the cursor can be locked using one client and unlocked using
  // another.
  EXPECT_FALSE(cursor_client_a->IsCursorLocked());
  EXPECT_FALSE(cursor_client_b->IsCursorLocked());

  cursor_client_a->LockCursor();
  EXPECT_TRUE(cursor_client_a->IsCursorLocked());
  EXPECT_TRUE(cursor_client_b->IsCursorLocked());

  cursor_client_b->UnlockCursor();
  EXPECT_FALSE(cursor_client_a->IsCursorLocked());
  EXPECT_FALSE(cursor_client_b->IsCursorLocked());

  // Verify that mouse events can be disabled using one client and then
  // re-enabled using another. Note that disabling mouse events should also
  // have the side effect of making the cursor invisible.
  EXPECT_TRUE(cursor_client_a->IsCursorVisible());
  EXPECT_TRUE(cursor_client_b->IsCursorVisible());
  EXPECT_TRUE(cursor_client_a->IsMouseEventsEnabled());
  EXPECT_TRUE(cursor_client_b->IsMouseEventsEnabled());

  cursor_client_b->DisableMouseEvents();
  EXPECT_FALSE(cursor_client_a->IsCursorVisible());
  EXPECT_FALSE(cursor_client_b->IsCursorVisible());
  EXPECT_FALSE(cursor_client_a->IsMouseEventsEnabled());
  EXPECT_FALSE(cursor_client_b->IsMouseEventsEnabled());

  cursor_client_a->EnableMouseEvents();
  EXPECT_TRUE(cursor_client_a->IsCursorVisible());
  EXPECT_TRUE(cursor_client_b->IsCursorVisible());
  EXPECT_TRUE(cursor_client_a->IsMouseEventsEnabled());
  EXPECT_TRUE(cursor_client_b->IsMouseEventsEnabled());

  // Verify that setting the cursor using one cursor client
  // will set it for all root windows.
  EXPECT_EQ(ui::kCursorNone, cursor_client_a->GetCursor().native_type());
  EXPECT_EQ(ui::kCursorNone, cursor_client_b->GetCursor().native_type());

  cursor_client_b->SetCursor(ui::kCursorPointer);
  EXPECT_EQ(ui::kCursorPointer, cursor_client_a->GetCursor().native_type());
  EXPECT_EQ(ui::kCursorPointer, cursor_client_b->GetCursor().native_type());

  // Verify that hiding the cursor using one cursor client will
  // hide it for all root windows. Note that hiding the cursor
  // should not disable mouse events.
  cursor_client_a->HideCursor();
  EXPECT_FALSE(cursor_client_a->IsCursorVisible());
  EXPECT_FALSE(cursor_client_b->IsCursorVisible());
  EXPECT_TRUE(cursor_client_a->IsMouseEventsEnabled());
  EXPECT_TRUE(cursor_client_b->IsMouseEventsEnabled());

  // Verify that the visibility state cannot be changed using one
  // cursor client when the cursor was locked using another.
  cursor_client_b->LockCursor();
  cursor_client_a->ShowCursor();
  EXPECT_FALSE(cursor_client_a->IsCursorVisible());
  EXPECT_FALSE(cursor_client_b->IsCursorVisible());

  // Verify the cursor becomes visible on unlock (since a request
  // to make it visible was queued up while the cursor was locked).
  cursor_client_b->UnlockCursor();
  EXPECT_TRUE(cursor_client_a->IsCursorVisible());
  EXPECT_TRUE(cursor_client_b->IsCursorVisible());
}

// Verifies FocusController doesn't attempt to access |content_window_| during
// destruction. Previously the FocusController was destroyed after the window.
// This could be problematic as FocusController references |content_window_| and
// could attempt to use it after |content_window_| was destroyed. This test
// verifies this doesn't happen. Note that this test only failed under ASAN.
TEST_F(DesktopNativeWidgetAuraTest, DontAccessContentWindowDuringDestruction) {
  aura::test::TestWindowDelegate delegate;
  {
    Widget widget;
    Widget::InitParams init_params =
        CreateParams(Widget::InitParams::TYPE_WINDOW);
    init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
    DesktopNativeWidgetAura* desktop_native_widget_aura =
        new DesktopNativeWidgetAura(&widget);
    init_params.native_widget = desktop_native_widget_aura;
    widget.Init(init_params);

    // Owned by |widget|.
    aura::Window* window = new aura::Window(&delegate);
    window->Show();
    widget.GetNativeWindow()->parent()->AddChild(window);

    widget.Show();
  }
}

void QuitNestedLoopAndCloseWidget(scoped_ptr<Widget> widget,
                                  aura::client::DispatcherClient* client) {
  client->QuitNestedMessageLoop();
}

// Verifies that a widget can be destroyed when running a nested message-loop.
TEST_F(DesktopNativeWidgetAuraTest, WidgetCanBeDestroyedFromNestedLoop) {
  scoped_ptr<Widget> widget(new Widget);
  Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_WINDOW);
  params.bounds = gfx::Rect(0, 0, 200, 200);
  params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  params.native_widget = new DesktopNativeWidgetAura(widget.get());
  widget->Init(params);
  widget->Show();

  aura::Window* window = widget->GetNativeView();
  aura::Window* root = window->GetRootWindow();
  aura::client::DispatcherClient* client =
      aura::client::GetDispatcherClient(root);

  // Post a task that terminates the nested loop and destroyes the widget. This
  // task will be executed from the nested loop initiated with the call to
  // |RunWithDispatcher()| below.
  message_loop()->PostTask(FROM_HERE,
      base::Bind(&QuitNestedLoopAndCloseWidget, base::Passed(&widget), client));
  client->RunWithDispatcher(NULL);
}

}  // namespace views
/* [<][>][^][v][top][bottom][index][help] */
root/ui/views/widget/desktop_aura/desktop_native_widget_aura_unittest.cc

DEFINITIONS
