tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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mouse_cursor.h (2115B)

      1 /*
      2 *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
      3 *
      4 *  Use of this source code is governed by a BSD-style license
      5 *  that can be found in the LICENSE file in the root of the source
      6 *  tree. An additional intellectual property rights grant can be found
      7 *  in the file PATENTS.  All contributing project authors may
      8 *  be found in the AUTHORS file in the root of the source tree.
      9 */
     10 
     11 #ifndef MODULES_DESKTOP_CAPTURE_MOUSE_CURSOR_H_
     12 #define MODULES_DESKTOP_CAPTURE_MOUSE_CURSOR_H_
     13 
     14 #include <memory>
     15 
     16 #include "modules/desktop_capture/desktop_frame.h"
     17 #include "modules/desktop_capture/desktop_geometry.h"
     18 #include "rtc_base/system/rtc_export.h"
     19 
     20 namespace webrtc {
     21 
     22 class RTC_EXPORT MouseCursor {
     23 public:
     24  MouseCursor();
     25 
     26  // `hotspot` must be within `image` boundaries.
     27  MouseCursor(std::unique_ptr<DesktopFrame> image,
     28              const DesktopVector& hotspot);
     29 
     30  // Deprecated. Use the overload above instead.
     31  // TODO(yuweih): Remove this.
     32  // Takes ownership of `image`. `hotspot` must be within `image` boundaries.
     33  MouseCursor(DesktopFrame* image, const DesktopVector& hotspot);
     34 
     35  ~MouseCursor();
     36 
     37  MouseCursor(const MouseCursor&) = delete;
     38  MouseCursor& operator=(const MouseCursor&) = delete;
     39 
     40  static MouseCursor* CopyOf(const MouseCursor& cursor);
     41 
     42  void set_image(std::unique_ptr<DesktopFrame> image) {
     43    image_ = std::move(image);
     44  }
     45 
     46  // Deprecated. Use the overload above instead.
     47  // TODO(yuweih): Remove this.
     48  // Takes ownership of `image`.
     49  void set_image(DesktopFrame* image) { image_.reset(image); }
     50  const DesktopFrame* image() const { return image_.get(); }
     51 
     52  // Extracts and takes ownership of the underlying cursor image. This is
     53  // useful, e.g., to share the cursor image using SharedDesktopFrame.
     54  std::unique_ptr<DesktopFrame> TakeImage();
     55 
     56  void set_hotspot(const DesktopVector& hotspot) { hotspot_ = hotspot; }
     57  const DesktopVector& hotspot() const { return hotspot_; }
     58 
     59 private:
     60  std::unique_ptr<DesktopFrame> image_;
     61  DesktopVector hotspot_;
     62 };
     63 
     64 }  // namespace webrtc
     65 
     66 #endif  // MODULES_DESKTOP_CAPTURE_MOUSE_CURSOR_H_