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      1 /*
      2  *  Copyright 2010 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 WEBRTC_BASE_WINDOWPICKER_H_
     12 #define WEBRTC_BASE_WINDOWPICKER_H_
     13 
     14 #include <string>
     15 #include <vector>
     16 
     17 #include "webrtc/base/window.h"
     18 
     19 namespace rtc {
     20 
     21 class WindowDescription {
     22  public:
     23   WindowDescription() : id_() {}
     24   WindowDescription(const WindowId& id, const std::string& title)
     25       : id_(id), title_(title) {
     26   }
     27   const WindowId& id() const { return id_; }
     28   void set_id(const WindowId& id) { id_ = id; }
     29   const std::string& title() const { return title_; }
     30   void set_title(const std::string& title) { title_ = title; }
     31 
     32  private:
     33   WindowId id_;
     34   std::string title_;
     35 };
     36 
     37 class DesktopDescription {
     38  public:
     39   DesktopDescription() : id_() {}
     40   DesktopDescription(const DesktopId& id, const std::string& title)
     41       : id_(id), title_(title), primary_(false) {
     42   }
     43   const DesktopId& id() const { return id_; }
     44   void set_id(const DesktopId& id) { id_ = id; }
     45   const std::string& title() const { return title_; }
     46   void set_title(const std::string& title) { title_ = title; }
     47   // Indicates whether it is the primary desktop in the system.
     48   bool primary() const { return primary_; }
     49   void set_primary(bool primary) { primary_ = primary; }
     50 
     51  private:
     52   DesktopId id_;
     53   std::string title_;
     54   bool primary_;
     55 };
     56 
     57 typedef std::vector<WindowDescription> WindowDescriptionList;
     58 typedef std::vector<DesktopDescription> DesktopDescriptionList;
     59 
     60 class WindowPicker {
     61  public:
     62   virtual ~WindowPicker() {}
     63   virtual bool Init() = 0;
     64 
     65   // TODO: Move this two methods to window.h when we no longer need to load
     66   // CoreGraphics dynamically.
     67   virtual bool IsVisible(const WindowId& id) = 0;
     68   virtual bool MoveToFront(const WindowId& id) = 0;
     69 
     70   // Gets a list of window description and appends to descriptions.
     71   // Returns true if successful.
     72   virtual bool GetWindowList(WindowDescriptionList* descriptions) = 0;
     73   // Gets a list of desktop descriptions and appends to descriptions.
     74   // Returns true if successful.
     75   virtual bool GetDesktopList(DesktopDescriptionList* descriptions) = 0;
     76   // Gets the width and height of a desktop.
     77   // Returns true if successful.
     78   virtual bool GetDesktopDimensions(const DesktopId& id, int* width,
     79                                     int* height) = 0;
     80 };
     81 
     82 }  // namespace rtc
     83 
     84 #endif  // WEBRTC_BASE_WINDOWPICKER_H_
     85