Add window type launcher app. Nothing really works right now since WM/mus don't support anything

components/mus/example/window_type_launcher/window_type_launcher.cc

Index: components/mus/example/window_type_launcher/window_type_launcher.cc
diff --git a/components/mus/example/window_type_launcher/window_type_launcher.cc b/components/mus/example/window_type_launcher/window_type_launcher.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c7c436ff2a42704dab2d63d66cb6f5d1cefe4e9a
--- /dev/null
+++ b/components/mus/example/window_type_launcher/window_type_launcher.cc
@@ -0,0 +1,396 @@
+// Copyright (c) 2012 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 "components/mus/example/window_type_launcher/window_type_launcher.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "components/mus/example/wm/wm.mojom.h"
+#include "components/mus/public/cpp/view_tree_connection.h"
+#include "components/mus/public/cpp/view_tree_host_factory.h"
+#include "mandoline/ui/aura/aura_init.h"
+#include "mandoline/ui/aura/native_widget_view_manager.h"
+#include "mojo/application/public/cpp/application_connection.h"
+#include "mojo/application/public/cpp/application_impl.h"
+#include "mojo/converters/geometry/geometry_type_converters.h"
+#include "ui/aura/window.h"
+#include "ui/aura/window_event_dispatcher.h"
+#include "ui/compositor/layer.h"
+#include "ui/gfx/canvas.h"
+#include "ui/views/context_menu_controller.h"
+#include "ui/views/controls/button/button.h"
+#include "ui/views/controls/button/label_button.h"
+#include "ui/views/controls/menu/menu_delegate.h"
+#include "ui/views/controls/menu/menu_item_view.h"
+#include "ui/views/controls/menu/menu_runner.h"
+#include "ui/views/layout/grid_layout.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
+#include "ui/wm/core/shadow_types.h"
+
+using views::MenuItemView;
+using views::MenuRunner;
+
+namespace {
+
+SkColor g_colors[] = { SK_ColorRED,
+                       SK_ColorYELLOW,
+                       SK_ColorBLUE,
+                       SK_ColorGREEN };
+int g_color_index = 0;
+
+class ModalWindow : public views::WidgetDelegateView,
+                    public views::ButtonListener {
+ public:
+  explicit ModalWindow(ui::ModalType modal_type)
+      : modal_type_(modal_type),
+        color_(g_colors[g_color_index]),
+        open_button_(new views::LabelButton(this,
+                                            base::ASCIIToUTF16("Moar!"))) {
+    ++g_color_index %= arraysize(g_colors);
+    open_button_->SetStyle(views::Button::STYLE_BUTTON);
+    AddChildView(open_button_);
+  }
+  ~ModalWindow() override {}
+
+  static void OpenModalWindow(aura::Window* parent, ui::ModalType modal_type) {
+    views::Widget* widget =
+        views::Widget::CreateWindowWithParent(new ModalWindow(modal_type),
+                                              parent);
+    widget->GetNativeView()->SetName("ModalWindow");
+    widget->Show();
+  }
+
+  // Overridden from views::View:
+  void OnPaint(gfx::Canvas* canvas) override {
+    canvas->FillRect(GetLocalBounds(), color_);
+  }
+  gfx::Size GetPreferredSize() const override { return gfx::Size(200, 200); }
+  void Layout() override {
+    gfx::Size open_ps = open_button_->GetPreferredSize();
+    gfx::Rect local_bounds = GetLocalBounds();
+    open_button_->SetBounds(
+        5, local_bounds.bottom() - open_ps.height() - 5,
+        open_ps.width(), open_ps.height());
+  }
+
+  // Overridden from views::WidgetDelegate:
+  views::View* GetContentsView() override { return this; }
+  bool CanResize() const override { return true; }
+  base::string16 GetWindowTitle() const override {
+    return base::ASCIIToUTF16("Modal Window");
+  }
+  ui::ModalType GetModalType() const override { return modal_type_; }
+
+  // Overridden from views::ButtonListener:
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override {
+    DCHECK(sender == open_button_);
+    OpenModalWindow(GetWidget()->GetNativeView(), modal_type_);
+  }
+
+ private:
+  ui::ModalType modal_type_;
+  SkColor color_;
+  views::LabelButton* open_button_;
+
+  DISALLOW_COPY_AND_ASSIGN(ModalWindow);
+};
+
+class NonModalTransient : public views::WidgetDelegateView {
+ public:
+  NonModalTransient()
+      : color_(g_colors[g_color_index]) {
+    ++g_color_index %= arraysize(g_colors);
+  }
+  ~NonModalTransient() override {}
+
+  static void OpenNonModalTransient(aura::Window* parent) {
+    views::Widget* widget =
+        views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
+    widget->GetNativeView()->SetName("NonModalTransient");
+    widget->Show();
+  }
+
+  static void ToggleNonModalTransient(aura::Window* parent) {
+    if (!non_modal_transient_) {
+      non_modal_transient_ =
+          views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
+      non_modal_transient_->GetNativeView()->SetName("NonModalTransient");
+    }
+    if (non_modal_transient_->IsVisible())
+      non_modal_transient_->Hide();
+    else
+      non_modal_transient_->Show();
+  }
+
+  // Overridden from views::View:
+  void OnPaint(gfx::Canvas* canvas) override {
+    canvas->FillRect(GetLocalBounds(), color_);
+  }
+  gfx::Size GetPreferredSize() const override { return gfx::Size(250, 250); }
+
+  // Overridden from views::WidgetDelegate:
+  views::View* GetContentsView() override { return this; }
+  bool CanResize() const override { return true; }
+  base::string16 GetWindowTitle() const override {
+    return base::ASCIIToUTF16("Non-Modal Transient");
+  }
+  void DeleteDelegate() override {
+    if (GetWidget() == non_modal_transient_)
+      non_modal_transient_ = NULL;
+
+    delete this;
+  }
+
+ private:
+  SkColor color_;
+
+  static views::Widget* non_modal_transient_;
+
+  DISALLOW_COPY_AND_ASSIGN(NonModalTransient);
+};
+
+// static
+views::Widget* NonModalTransient::non_modal_transient_ = NULL;
+
+void AddViewToLayout(views::GridLayout* layout, views::View* view) {
+  layout->StartRow(0, 0);
+  layout->AddView(view);
+  layout->AddPaddingRow(0, 5);
+}
+
+// The contents view/delegate of a window that shows some buttons that create
+// various window types.
+class WindowTypeLauncherView : public views::WidgetDelegateView,
+                               public views::ButtonListener,
+                               public views::MenuDelegate,
+                               public views::ContextMenuController {
+ public:
+  WindowTypeLauncherView()
+      : create_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Create Window"))),
+        panel_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Create Panel"))),
+        create_nonresizable_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Create Non-Resizable Window"))),
+        bubble_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Create Pointy Bubble"))),
+        lock_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Lock Screen"))),
+        widgets_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Show Example Widgets"))),
+        system_modal_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Open System Modal Window"))),
+        window_modal_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Open Window Modal Window"))),
+        child_modal_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Open Child Modal Window"))),
+        transient_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Open Non-Modal Transient Window"))),
+        examples_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Open Views Examples Window"))),
+        show_hide_window_button_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Show/Hide a Window"))),
+        show_web_notification_(new views::LabelButton(
+            this, base::ASCIIToUTF16("Show a web/app notification"))) {
+    create_button_->SetStyle(views::Button::STYLE_BUTTON);
+    panel_button_->SetStyle(views::Button::STYLE_BUTTON);
+    create_nonresizable_button_->SetStyle(views::Button::STYLE_BUTTON);
+    bubble_button_->SetStyle(views::Button::STYLE_BUTTON);
+    lock_button_->SetStyle(views::Button::STYLE_BUTTON);
+    widgets_button_->SetStyle(views::Button::STYLE_BUTTON);
+    system_modal_button_->SetStyle(views::Button::STYLE_BUTTON);
+    window_modal_button_->SetStyle(views::Button::STYLE_BUTTON);
+    child_modal_button_->SetStyle(views::Button::STYLE_BUTTON);
+    transient_button_->SetStyle(views::Button::STYLE_BUTTON);
+    examples_button_->SetStyle(views::Button::STYLE_BUTTON);
+    show_hide_window_button_->SetStyle(views::Button::STYLE_BUTTON);
+    show_web_notification_->SetStyle(views::Button::STYLE_BUTTON);
+
+    views::GridLayout* layout = new views::GridLayout(this);
+    layout->SetInsets(5, 5, 5, 5);
+    SetLayoutManager(layout);
+    views::ColumnSet* column_set = layout->AddColumnSet(0);
+    column_set->AddColumn(views::GridLayout::LEADING,
+                          views::GridLayout::CENTER,
+                          0,
+                          views::GridLayout::USE_PREF,
+                          0,
+                          0);
+    AddViewToLayout(layout, create_button_);
+    AddViewToLayout(layout, panel_button_);
+    AddViewToLayout(layout, create_nonresizable_button_);
+    AddViewToLayout(layout, bubble_button_);
+    AddViewToLayout(layout, lock_button_);
+    AddViewToLayout(layout, widgets_button_);
+    AddViewToLayout(layout, system_modal_button_);
+    AddViewToLayout(layout, window_modal_button_);
+    AddViewToLayout(layout, child_modal_button_);
+    AddViewToLayout(layout, transient_button_);
+    AddViewToLayout(layout, examples_button_);
+    AddViewToLayout(layout, show_hide_window_button_);
+    AddViewToLayout(layout, show_web_notification_);
+    set_context_menu_controller(this);
+  }
+  ~WindowTypeLauncherView() override {}
+
+ private:
+  typedef std::pair<aura::Window*, gfx::Rect> WindowAndBoundsPair;
+
+  enum MenuCommands {
+    COMMAND_NEW_WINDOW = 1,
+    COMMAND_TOGGLE_FULLSCREEN = 3,
+  };
+
+  // Overridden from views::View:
+  void OnPaint(gfx::Canvas* canvas) override {
+    canvas->FillRect(GetLocalBounds(), SK_ColorWHITE);
+  }
+  bool OnMousePressed(const ui::MouseEvent& event) override {
+    // Overridden so we get OnMouseReleased and can show the context menu.
+    return true;
+  }
+
+  // Overridden from views::WidgetDelegate:
+  views::View* GetContentsView() override { return this;  }
+  bool CanResize() const override { return true;  }
+  base::string16 GetWindowTitle() const override {
+    return base::ASCIIToUTF16("Examples: Window Builder");
+  }
+  bool CanMaximize() const override { return true; }
+  bool CanMinimize() const override { return true; }
+
+  // Overridden from views::ButtonListener:
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override {
+    if (sender == create_button_) {
+      NOTIMPLEMENTED();
+    } else if (sender == panel_button_) {
+      NOTIMPLEMENTED();
+    }
+    else if (sender == create_nonresizable_button_) {
+      NOTIMPLEMENTED();
+    }
+    else if (sender == bubble_button_) {
+      NOTIMPLEMENTED();
+    }
+    else if (sender == lock_button_) {
+      NOTIMPLEMENTED();
+    }
+    else if (sender == widgets_button_) {
+      NOTIMPLEMENTED();
+    }
+    else if (sender == system_modal_button_) {
+      ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
+                                   ui::MODAL_TYPE_SYSTEM);
+    } else if (sender == window_modal_button_) {
+      ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
+                                   ui::MODAL_TYPE_WINDOW);
+    } else if (sender == child_modal_button_) {
+    } else if (sender == transient_button_) {
+      NonModalTransient::OpenNonModalTransient(GetWidget()->GetNativeView());
+    } else if (sender == show_hide_window_button_) {
+      NonModalTransient::ToggleNonModalTransient(GetWidget()->GetNativeView());
+    }
+  }
+
+  // Overridden from views::MenuDelegate:
+  void ExecuteCommand(int id, int event_flags) override {
+    switch (id) {
+      case COMMAND_NEW_WINDOW:
+        NOTIMPLEMENTED();
+        break;
+      case COMMAND_TOGGLE_FULLSCREEN:
+        GetWidget()->SetFullscreen(!GetWidget()->IsFullscreen());
+        break;
+      default:
+        break;
+    }
+  }
+
+  // Override from views::ContextMenuController:
+  void ShowContextMenuForView(views::View* source,
+                              const gfx::Point& point,
+                              ui::MenuSourceType source_type) override {
+    MenuItemView* root = new MenuItemView(this);
+    root->AppendMenuItem(COMMAND_NEW_WINDOW,
+                         base::ASCIIToUTF16("New Window"),
+                         MenuItemView::NORMAL);
+    root->AppendMenuItem(COMMAND_TOGGLE_FULLSCREEN,
+                         base::ASCIIToUTF16("Toggle FullScreen"),
+                         MenuItemView::NORMAL);
+    // MenuRunner takes ownership of root.
+    menu_runner_.reset(new MenuRunner(
+        root, MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
+    if (menu_runner_->RunMenuAt(GetWidget(),
+                                NULL,
+                                gfx::Rect(point, gfx::Size()),
+                                views::MENU_ANCHOR_TOPLEFT,
+                                source_type) == MenuRunner::MENU_DELETED) {
+      return;
+    }
+  }
+
+  views::LabelButton* create_button_;
+  views::LabelButton* panel_button_;
+  views::LabelButton* create_nonresizable_button_;
+  views::LabelButton* bubble_button_;
+  views::LabelButton* lock_button_;
+  views::LabelButton* widgets_button_;
+  views::LabelButton* system_modal_button_;
+  views::LabelButton* window_modal_button_;
+  views::LabelButton* child_modal_button_;
+  views::LabelButton* transient_button_;
+  views::LabelButton* examples_button_;
+  views::LabelButton* show_hide_window_button_;
+  views::LabelButton* show_web_notification_;
+  scoped_ptr<views::MenuRunner> menu_runner_;
+
+  DISALLOW_COPY_AND_ASSIGN(WindowTypeLauncherView);
+};
+
+}  // namespace
+
+WindowTypeLauncher::WindowTypeLauncher() : app_(nullptr) {}
+WindowTypeLauncher::~WindowTypeLauncher() {}
+
+void WindowTypeLauncher::Initialize(mojo::ApplicationImpl* app) {
+  app_ = app;
+
+  mojom::WMPtr wm;
+  mojo::URLRequestPtr request(mojo::URLRequest::New());
+  request->url = "mojo:example_wm";
+  app->ConnectToService(request.Pass(), &wm);
+
+  mojo::ViewTreeClientPtr view_tree_client;
+  mus::ViewTreeConnection::Create(this, GetProxy(&view_tree_client).Pass());
+  wm->OpenWindow(view_tree_client.Pass());
+}
+
+bool WindowTypeLauncher::ConfigureIncomingConnection(
+  mojo::ApplicationConnection* connection) {
+  return false;
+}
+
+void WindowTypeLauncher::OnEmbed(mus::View* root) {
+  if (!aura_init_) {
+    aura_init_.reset(
+      new mandoline::AuraInit(root, app_->shell(), "example_resources.pak"));
+  }
+
+  views::Widget* widget = new views::Widget;
+  // TODO(sky): make this TYPE_WINDOW. I need to fix resources in order to use
+  // TYPE_WINDOW.
+  views::Widget::InitParams params(
+    views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
+  params.delegate = new WindowTypeLauncherView;
+  params.native_widget =
+      new mandoline::NativeWidgetViewManager(widget, app_->shell(), root);
+  params.bounds = root->bounds().To<gfx::Rect>();
+  params.bounds.set_x(0);
+  params.bounds.set_y(0);
+  widget->Init(params);
+  widget->Show();
+}
+
+void WindowTypeLauncher::OnConnectionLost(mus::ViewTreeConnection* connection) {
+}