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// Copyright 2014 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 <memory>
#include "base/macros.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/widget/widget_delegate.h"
#include "ui/views/widget/widget_observer.h"
namespace views {
class NativeViewHost;
class Textfield;
class View;
class Widget;
} // namespace views
namespace ash {
// Test window that can act as a parent for modal child windows.
class TestChildModalParent : public views::WidgetDelegateView,
public views::ButtonListener,
public views::WidgetObserver {
// Create and show a top-level window that hosts a modal parent. Returns the
// widget delegate, which is owned by the widget and deleted on window close.
static TestChildModalParent* Show(aura::Window* context);
explicit TestChildModalParent(aura::Window* context);
~TestChildModalParent() override;
// Returns the modal parent window hosted within the top-level window.
aura::Window* GetModalParent() const;
// Create, show, and returns a child-modal window.
aura::Window* ShowModalChild();
// Overridden from views::WidgetDelegate:
base::string16 GetWindowTitle() const override;
// Overridden from views::View:
void Layout() override;
void ViewHierarchyChanged(
const ViewHierarchyChangedDetails& details) override;
// Overridden from ButtonListener:
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
// Overridden from WidgetObserver:
void OnWidgetDestroying(views::Widget* widget) override;
// The widget for the modal parent, a child of TestChildModalParent's Widget.
std::unique_ptr<views::Widget> modal_parent_;
// The button to toggle showing and hiding the child window. The child window
// does not block input to this button.
views::Button* button_;
// The text field to indicate the keyboard focus.
views::Textfield* textfield_;
// The host for the modal parent.
views::NativeViewHost* host_;
// The modal child widget.
views::Widget* modal_child_ = nullptr;
} // namespace ash