| // Copyright 2014 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_APP_WINDOW_DESKTOP_WINDOW_TREE_HOST_WIN_H_ |
| #define CHROME_BROWSER_UI_VIEWS_APPS_APP_WINDOW_DESKTOP_WINDOW_TREE_HOST_WIN_H_ |
| |
| #include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h" |
| |
| namespace views { |
| class DesktopNativeWidgetAura; |
| } |
| |
| class ChromeNativeAppWindowViewsWin; |
| |
| // AppWindowDesktopWindowTreeHostWin handles updating the glass of app frames on |
| // Windows. It is used for all desktop app windows on Windows, but is only |
| // actively doing anything when a glass window frame is being used. |
| class AppWindowDesktopWindowTreeHostWin |
| : public views::DesktopWindowTreeHostWin { |
| public: |
| AppWindowDesktopWindowTreeHostWin( |
| ChromeNativeAppWindowViewsWin* app_window, |
| views::DesktopNativeWidgetAura* desktop_native_widget_aura); |
| ~AppWindowDesktopWindowTreeHostWin() override; |
| |
| private: |
| // Overridden from DesktopWindowTreeHostWin: |
| bool GetClientAreaInsets(gfx::Insets* insets) const override; |
| void HandleFrameChanged() override; |
| void PostHandleMSG(UINT message, WPARAM w_param, LPARAM l_param) override; |
| |
| // Updates the glass frame area by calling the DwmExtendFrameIntoClientArea |
| // Windows function. |
| void UpdateDWMFrame(); |
| |
| ChromeNativeAppWindowViewsWin* app_window_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AppWindowDesktopWindowTreeHostWin); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_APPS_APP_WINDOW_DESKTOP_WINDOW_TREE_HOST_WIN_H_ |