Index: chrome/browser/ui/views/panels/taskbar_window_thumbnailer_win.h |
diff --git a/chrome/browser/ui/views/panels/taskbar_window_thumbnailer_win.h b/chrome/browser/ui/views/panels/taskbar_window_thumbnailer_win.h |
deleted file mode 100644 |
index 59822deb0f0bcc6ef66b72753572428d3cfb7a29..0000000000000000000000000000000000000000 |
--- a/chrome/browser/ui/views/panels/taskbar_window_thumbnailer_win.h |
+++ /dev/null |
@@ -1,74 +0,0 @@ |
-// 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_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ |
-#define CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ |
- |
-#include <memory> |
-#include <vector> |
- |
-#include "base/macros.h" |
-#include "ui/base/win/hwnd_subclass.h" |
- |
-class SkBitmap; |
- |
-class TaskbarWindowThumbnailerDelegateWin { |
- public: |
- // Returns the list of handles for all windows that are used to construct the |
- // thumbnail. If empty list is returned, the snapshot of current window |
- // is used. |
- virtual std::vector<HWND> GetSnapshotWindowHandles() const = 0; |
-}; |
- |
-// Provides the custom thumbnail and live preview for the window that appears |
-// in the taskbar (Windows 7 and later). |
-class TaskbarWindowThumbnailerWin : public ui::HWNDMessageFilter { |
- public: |
- TaskbarWindowThumbnailerWin(HWND hwnd, |
- TaskbarWindowThumbnailerDelegateWin* delegate); |
- ~TaskbarWindowThumbnailerWin() override; |
- |
- // Starts using the custom snapshot for live preview. The snapshot is only |
- // captured once when the system requests it, so the updates of the panels' |
- // content will not be automatically reflected in the thumbnail. |
- void Start(); |
- |
- // Stops providing the custom snapshot for live preview. |
- void Stop(); |
- |
- // Captures the snapshot now instead of when the system requests it. |
- void CaptureSnapshot(); |
- |
- // Invalidates the snapshot such that a fresh copy can be obtained next time |
- // when the system requests it. |
- void InvalidateSnapshot(); |
- |
- // Provide the snapshot to the new window. If the snapshot is captured for the |
- // old window, it will also be used for the new window. |
- void ReplaceWindow(HWND new_hwnd); |
- |
- private: |
- // Overridden from ui::HWNDMessageFilter: |
- bool FilterMessage(HWND hwnd, |
- UINT message, |
- WPARAM w_param, |
- LPARAM l_param, |
- LRESULT* l_result) override; |
- |
- // Message handlers. |
- bool OnDwmSendIconicThumbnail(int width, int height, LRESULT* l_result); |
- bool OnDwmSendIconicLivePreviewBitmap(LRESULT* l_result); |
- |
- // Captures and returns the screenshot of the window. The caller is |
- // responsible to release the returned SkBitmap instance. |
- SkBitmap* CaptureWindowImage() const; |
- |
- HWND hwnd_; |
- TaskbarWindowThumbnailerDelegateWin* delegate_; // Weak, owns us. |
- std::unique_ptr<SkBitmap> capture_bitmap_; |
- |
- DISALLOW_COPY_AND_ASSIGN(TaskbarWindowThumbnailerWin); |
-}; |
- |
-#endif // CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ |