refactor: rename the atom directory to shell

shell/browser/ui/win/taskbar_host.h

@@ -0,0 +1,83 @@
+// Copyright (c) 2015 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_UI_WIN_TASKBAR_HOST_H_
+#define ATOM_BROWSER_UI_WIN_TASKBAR_HOST_H_
+
+#include <shobjidl.h>
+#include <wrl/client.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "atom/browser/native_window.h"
+#include "base/callback.h"
+#include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/image/image.h"
+
+namespace atom {
+
+class TaskbarHost {
+ public:
+  struct ThumbarButton {
+    std::string tooltip;
+    gfx::Image icon;
+    std::vector<std::string> flags;
+    base::Closure clicked_callback;
+
+    ThumbarButton();
+    ThumbarButton(const ThumbarButton&);
+    ~ThumbarButton();
+  };
+
+  TaskbarHost();
+  virtual ~TaskbarHost();
+
+  // Add or update the buttons in thumbar.
+  bool SetThumbarButtons(HWND window,
+                         const std::vector<ThumbarButton>& buttons);
+
+  void RestoreThumbarButtons(HWND window);
+
+  // Set the progress state in taskbar.
+  bool SetProgressBar(HWND window,
+                      double value,
+                      const NativeWindow::ProgressState state);
+
+  // Set the overlay icon in taskbar.
+  bool SetOverlayIcon(HWND window,
+                      const gfx::Image& overlay,
+                      const std::string& text);
+
+  // Set the region of the window to show as a thumbnail in taskbar.
+  bool SetThumbnailClip(HWND window, const gfx::Rect& region);
+
+  // Set the tooltip for the thumbnail in taskbar.
+  bool SetThumbnailToolTip(HWND window, const std::string& tooltip);
+
+  // Called by the window that there is a button in thumbar clicked.
+  bool HandleThumbarButtonEvent(int button_id);
+
+ private:
+  // Initialize the taskbar object.
+  bool InitializeTaskbar();
+
+  using CallbackMap = std::map<int, base::Closure>;
+  CallbackMap callback_map_;
+
+  std::vector<ThumbarButton> last_buttons_;
+
+  // The COM object of taskbar.
+  Microsoft::WRL::ComPtr<ITaskbarList3> taskbar_;
+
+  // Whether we have already added the buttons to thumbar.
+  bool thumbar_buttons_added_ = false;
+
+  DISALLOW_COPY_AND_ASSIGN(TaskbarHost);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_UI_WIN_TASKBAR_HOST_H_