blob: d1bb499c9f9f01c89debfe3b698ba1e5ef897d53 [file] [log] [blame]
// Copyright 2015 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 <stdint.h>
#include "ash/mus/frame/detached_title_area_renderer_host.h"
#include "base/macros.h"
#include "base/strings/string16.h"
#include "services/ui/public/cpp/window_observer.h"
#include "ui/views/widget/widget_delegate.h"
namespace gfx {
class Insets;
namespace ui {
class Window;
class WindowManagerClient;
namespace ash {
namespace mus {
// Provides the non-client frame for mus Windows.
class NonClientFrameController : public views::WidgetDelegateView,
public ui::WindowObserver,
public DetachedTitleAreaRendererHost {
// NonClientFrameController deletes itself when |window| is destroyed.
static void Create(ui::Window* parent,
ui::Window* window,
ui::WindowManagerClient* window_manager_client);
// Returns the preferred client area insets.
static gfx::Insets GetPreferredClientAreaInsets();
// Returns the width needed to display the standard set of buttons on the
// title bar.
static int GetMaxTitleBarButtonWidth();
ui::Window* window() { return window_; }
NonClientFrameController(ui::Window* parent,
ui::Window* window,
ui::WindowManagerClient* window_manager_client);
~NonClientFrameController() override;
// DetachedTitleAreaRendererHost:
void OnDetachedTitleAreaRendererDestroyed(
DetachedTitleAreaRenderer* renderer) override;
// views::WidgetDelegateView:
base::string16 GetWindowTitle() const override;
views::View* GetContentsView() override;
bool CanResize() const override;
bool CanMaximize() const override;
bool CanMinimize() const override;
bool ShouldShowWindowTitle() const override;
views::ClientView* CreateClientView(views::Widget* widget) override;
// ui::WindowObserver:
void OnTreeChanged(const TreeChangeParams& params) override;
void OnWindowSharedPropertyChanged(
ui::Window* window,
const std::string& name,
const std::vector<uint8_t>* old_data,
const std::vector<uint8_t>* new_data) override;
void OnWindowLocalPropertyChanged(ui::Window* window,
const void* key,
intptr_t old) override;
void OnWindowDestroyed(ui::Window* window) override;
views::Widget* widget_;
// WARNING: as widget delays destruction there is a portion of time when this
// is null.
ui::Window* window_;
// Used if a child window is added that has the
// kRendererParentTitleArea_Property set.
DetachedTitleAreaRenderer* detached_title_area_renderer_ = nullptr;
} // namespace mus
} // namespace ash