Allow Chrome apps to create Ash Panels (apps v2)

chrome/browser/ui/views/extensions/shell_window_frame_view.h

+// 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_EXTENSIONS_SHELL_WINDOW_FRAME_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_SHELL_WINDOW_FRAME_VIEW_H_
+
+#include <string>
+
+#include "ui/gfx/path.h"
+#include "ui/gfx/rect.h"
+#include "ui/gfx/size.h"
+#include "ui/views/controls/button/button.h"
+#include "ui/views/window/non_client_view.h"
+
+namespace gfx {
+class Canvas;
+class Point;
+}
+
+namespace ui {
+class Event;
+}
+
+namespace views {
+class ImageButton;
+class Widget;
+}
+
+class NativeAppWindowViews;
+
+// A frameless or non-Ash, non-panel NonClientFrameView for app windows.
+class ShellWindowFrameView : public views::NonClientFrameView,
+                             public views::ButtonListener {
+ public:
+  static const char kViewClassName[];
+
+  explicit ShellWindowFrameView(NativeAppWindowViews* window);
+  virtual ~ShellWindowFrameView();
+
+  void Init(views::Widget* frame);
+
+ private:
+  // views::NonClientFrameView implementation.
+  virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
+  virtual gfx::Rect GetWindowBoundsForClientBounds(
+      const gfx::Rect& client_bounds) const OVERRIDE;
+  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
+  virtual void GetWindowMask(const gfx::Size& size,
+                             gfx::Path* window_mask) OVERRIDE;
+  virtual void ResetWindowControls() OVERRIDE {}
+  virtual void UpdateWindowIcon() OVERRIDE {}
+  virtual void UpdateWindowTitle() OVERRIDE {}
+
+  // views::View implementation.
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual void Layout() OVERRIDE;
+  virtual std::string GetClassName() const OVERRIDE;
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+  virtual gfx::Size GetMinimumSize() OVERRIDE;
+  virtual gfx::Size GetMaximumSize() OVERRIDE;
+
+  // views::ButtonListener implementation.
+  virtual void ButtonPressed(views::Button* sender, const ui::Event& event)
+      OVERRIDE;
+
+  NativeAppWindowViews* window_;
+  views::Widget* frame_;
+  views::ImageButton* close_button_;
+  views::ImageButton* maximize_button_;
+  views::ImageButton* restore_button_;
+  views::ImageButton* minimize_button_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShellWindowFrameView);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_SHELL_WINDOW_FRAME_VIEW_H_