Extract Chrome-specific code from NativeAppWindowViews

apps/ui/views/base_native_app_window_views.h

 // 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.
 
-#ifndef CHROME_BROWSER_UI_VIEWS_APPS_NATIVE_APP_WINDOW_VIEWS_H_
-#define CHROME_BROWSER_UI_VIEWS_APPS_NATIVE_APP_WINDOW_VIEWS_H_
+#ifndef APPS_UI_VIEWS_BASE_NATIVE_APP_WINDOW_VIEWS_H_
+#define APPS_UI_VIEWS_BASE_NATIVE_APP_WINDOW_VIEWS_H_
 
-#include "apps/app_window.h"
 #include "apps/ui/native_app_window.h"
 #include "base/observer_list.h"
 #include "content/public/browser/web_contents_observer.h"
-#include "third_party/skia/include/core/SkRegion.h"
-#include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/rect.h"
-#include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/widget/widget_observer.h"
 
-#if defined(USE_ASH)
-namespace ash {
-class ImmersiveFullscreenController;
-}
-#endif
-
-class ExtensionKeybindingRegistryViews;
+class SkRegion;
 
 namespace apps {
 class AppWindowFrameView;
 }
 
 namespace content {
 class BrowserContext;
 class RenderViewHost;
 class WebContents;
 }
 
 namespace extensions {
 class Extension;
 }
 
 namespace ui {
 class MenuModel;
 }
 
 namespace views {
 class MenuRunner;
 class WebView;
 }
 
-class NativeAppWindowViews : public apps::NativeAppWindow,
-                             public content::WebContentsObserver,
-                             public views::ContextMenuController,
-                             public views::WidgetDelegateView,
-                             public views::WidgetObserver {
+// A NativeAppWindow backed by a views::Widget. This class may be used alone
+// as a stub or subclassed (for example, NativeAppWindowViews in Chrome).
+class BaseNativeAppWindowViews : public apps::NativeAppWindow,
+                                 public content::WebContentsObserver,
+                                 public views::WidgetDelegateView,
+                                 public views::WidgetObserver {
  public:
-  NativeAppWindowViews();
-  virtual ~NativeAppWindowViews();
+  BaseNativeAppWindowViews();
+  virtual ~BaseNativeAppWindowViews();
   void Init(apps::AppWindow* app_window,
             const apps::AppWindow::CreateParams& create_params);
 
-  SkRegion* shape() { return shape_.get(); }
+  void set_window_for_testing(views::Widget* window) { window_ = window; }
+  void set_web_view_for_testing(views::WebView* view) { web_view_ = view; }
 
  protected:
-  // Called before views::Widget::Init() to allow subclasses to customize
-  // the InitParams that would be passed.
-  virtual void OnBeforeWidgetInit(views::Widget::InitParams* init_params,
-                                  views::Widget* widget);
+  apps::AppWindow* app_window() { return app_window_; }
+  const apps::AppWindow* app_window() const { return app_window_; }
 
-  // ui::BaseWindow implementation that subclasses may override.
-  virtual void Show() OVERRIDE;
-  virtual void Activate() OVERRIDE;
-
-  content::BrowserContext* browser_context() {
-    return app_window_->browser_context();
-  }
-
-  const extensions::Extension* extension() { return app_window_->extension(); }
+  views::Widget* window() { return window_; }
   const views::Widget* window() const { return window_; }
 
-  virtual void InitializeDefaultWindow(
+  views::WebView* web_view() { return web_view_; }
+
+  // Initializes |window_| for |app_window|.
+  virtual void InitializeWindow(
+      apps::AppWindow* app_window,
       const apps::AppWindow::CreateParams& create_params);
-  virtual void InitializePanelWindow(
-      const apps::AppWindow::CreateParams& create_params);
-
- private:
-  friend class ShapedAppWindowTargeterTest;
-  FRIEND_TEST_ALL_PREFIXES(ShapedAppWindowTargeterTest,
-                           ResizeInsetsWithinBounds);
-
-  void OnViewWasResized();
-
-  bool ShouldUseNativeFrame() const;
-
-  // Installs an EasyResizeWindowTargeter on the containing window, which
-  // allows the window to be resized from within |kResizeInsideBoundsSize|
-  // pixels inside the window bounds.
-  void InstallEasyResizeTargeterOnContainer() const;
-
-  // Caller owns the returned object.
-  apps::AppWindowFrameView* CreateAppWindowFrameView();
 
   // ui::BaseWindow implementation.
   virtual bool IsActive() const OVERRIDE;
   virtual bool IsMaximized() const OVERRIDE;
   virtual bool IsMinimized() const OVERRIDE;
   virtual bool IsFullscreen() const OVERRIDE;
   virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
   virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
   virtual ui::WindowShowState GetRestoredState() const OVERRIDE;
   virtual gfx::Rect GetBounds() const OVERRIDE;
+  virtual void Show() OVERRIDE;
   virtual void ShowInactive() OVERRIDE;
   virtual void Hide() OVERRIDE;
   virtual void Close() OVERRIDE;
+  virtual void Activate() OVERRIDE;
   virtual void Deactivate() OVERRIDE;
   virtual void Maximize() OVERRIDE;
   virtual void Minimize() OVERRIDE;
   virtual void Restore() OVERRIDE;
   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
   virtual void FlashFrame(bool flash) OVERRIDE;
   virtual bool IsAlwaysOnTop() const OVERRIDE;
   virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
 
-  // Overridden from views::ContextMenuController:
-  virtual void ShowContextMenuForView(views::View* source,
-                                      const gfx::Point& p,
-                                      ui::MenuSourceType source_type) OVERRIDE;
-
   // WidgetDelegate implementation.
   virtual void OnWidgetMove() OVERRIDE;
   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
   virtual bool CanResize() const OVERRIDE;
   virtual bool CanMaximize() const OVERRIDE;
   virtual base::string16 GetWindowTitle() const OVERRIDE;
   virtual bool ShouldShowWindowTitle() const OVERRIDE;
-  virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
-  virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
   virtual bool ShouldShowWindowIcon() const OVERRIDE;
   virtual void SaveWindowPlacement(const gfx::Rect& bounds,
                                    ui::WindowShowState show_state) OVERRIDE;
   virtual void DeleteDelegate() OVERRIDE;
   virtual views::Widget* GetWidget() OVERRIDE;
   virtual const views::Widget* GetWidget() const OVERRIDE;
   virtual views::View* GetContentsView() OVERRIDE;
-  virtual views::NonClientFrameView* CreateNonClientFrameView(
-      views::Widget* widget) OVERRIDE;
-  virtual bool WidgetHasHitTestMask() const OVERRIDE;
-  virtual void GetWidgetHitTestMask(gfx::Path* mask) const OVERRIDE;
   virtual bool ShouldDescendIntoChildForEventHandling(
       gfx::NativeView child,
       const gfx::Point& location) OVERRIDE;
 
   // WidgetObserver implementation.
   virtual void OnWidgetVisibilityChanged(views::Widget* widget,
                                          bool visible) OVERRIDE;
   virtual void OnWidgetActivationChanged(views::Widget* widget,
                                          bool active) OVERRIDE;
 
   // WebContentsObserver implementation.
   virtual void RenderViewCreated(
       content::RenderViewHost* render_view_host) OVERRIDE;
   virtual void RenderViewHostChanged(
       content::RenderViewHost* old_host,
       content::RenderViewHost* new_host) OVERRIDE;
 
   // views::View implementation.
   virtual void Layout() OVERRIDE;
   virtual void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual gfx::Size GetMinimumSize() OVERRIDE;
   virtual gfx::Size GetMaximumSize() OVERRIDE;
   virtual void OnFocus() OVERRIDE;
-  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
 
   // NativeAppWindow implementation.
   virtual void SetFullscreen(int fullscreen_types) OVERRIDE;
   virtual bool IsFullscreenOrPending() const OVERRIDE;
   virtual bool IsDetached() const OVERRIDE;
   virtual void UpdateWindowIcon() OVERRIDE;
   virtual void UpdateWindowTitle() OVERRIDE;
   virtual void UpdateBadgeIcon() OVERRIDE;
   virtual void UpdateDraggableRegions(
       const std::vector<extensions::DraggableRegion>& regions) OVERRIDE;
@@ skipping 11 matching lines @@
 
   // web_modal::WebContentsModalDialogHost implementation.
   virtual gfx::NativeView GetHostView() const OVERRIDE;
   virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE;
   virtual gfx::Size GetMaximumDialogSize() OVERRIDE;
   virtual void AddObserver(
       web_modal::ModalDialogHostObserver* observer) OVERRIDE;
   virtual void RemoveObserver(
       web_modal::ModalDialogHostObserver* observer) OVERRIDE;
 
-  content::WebContents* web_contents() { return app_window_->web_contents(); }
+ private:
+  // Informs modal dialogs that they need to update their positions.
+  void OnViewWasResized();
 
   apps::AppWindow* app_window_;  // Not owned.
   views::WebView* web_view_;
   views::Widget* window_;
-  bool is_fullscreen_;
-
-  // Custom shape of the window. If this is not set then the window has a
-  // default shape, usually rectangular.
-  scoped_ptr<SkRegion> shape_;
 
   scoped_ptr<SkRegion> draggable_region_;
 
   bool frameless_;
-  bool has_frame_color_;
-  SkColor frame_color_;
   bool transparent_background_;
-  gfx::Size preferred_size_;
   bool resizable_;
 
-  // The class that registers for keyboard shortcuts for extension commands.
-  scoped_ptr<ExtensionKeybindingRegistryViews> extension_keybinding_registry_;
-
   views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
 
-#if defined(USE_ASH)
-  // Used to put non-frameless windows into immersive fullscreen on ChromeOS. In
-  // immersive fullscreen, the window header (title bar and window controls)
-  // slides onscreen as an overlay when the mouse is hovered at the top of the
-  // screen.
-  scoped_ptr<ash::ImmersiveFullscreenController>
-      immersive_fullscreen_controller_;
-#endif
-
   ObserverList<web_modal::ModalDialogHostObserver> observer_list_;
 
-  base::WeakPtrFactory<NativeAppWindowViews> weak_ptr_factory_;
-
-  // Used to show the system menu.
-  scoped_ptr<views::MenuRunner> menu_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeAppWindowViews);
+  DISALLOW_COPY_AND_ASSIGN(BaseNativeAppWindowViews);
 };
 
-#endif  // CHROME_BROWSER_UI_VIEWS_APPS_NATIVE_APP_WINDOW_VIEWS_H_
+#endif  // APPS_UI_VIEWS_BASE_NATIVE_APP_WINDOW_VIEWS_H_