15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// Copyright 2012 Google Inc. 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// Author: thorcarpenter@google.com (Thor Carpenter) 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// Defines variant class ScreencastId that combines WindowId and DesktopId. 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#ifndef TALK_MEDIA_BASE_SCREENCASTID_H_ 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#define TALK_MEDIA_BASE_SCREENCASTID_H_ 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <string> 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <vector> 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/window.h" 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/windowpicker.h" 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace cricket { 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgclass ScreencastId; 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgtypedef std::vector<ScreencastId> ScreencastIdList; 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org// Used for identifying a window or desktop to be screencast. 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgclass ScreencastId { 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public: 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org enum Type { INVALID, WINDOW, DESKTOP }; 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Default constructor indicates invalid ScreencastId. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ScreencastId() : type_(INVALID) {} 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org explicit ScreencastId(const talk_base::WindowId& id) 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org : type_(WINDOW), window_(id) { 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org explicit ScreencastId(const talk_base::DesktopId& id) 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org : type_(DESKTOP), desktop_(id) { 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org Type type() const { return type_; } 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const talk_base::WindowId& window() const { return window_; } 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const talk_base::DesktopId& desktop() const { return desktop_; } 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Title is an optional parameter. 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const std::string& title() const { return title_; } 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void set_title(const std::string& desc) { title_ = desc; } 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool IsValid() const { 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (type_ == INVALID) { 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else if (type_ == WINDOW) { 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return window_.IsValid(); 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else { 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return desktop_.IsValid(); 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool IsWindow() const { return type_ == WINDOW; } 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool IsDesktop() const { return type_ == DESKTOP; } 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool EqualsId(const ScreencastId& other) const { 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (type_ != other.type_) { 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (type_ == INVALID) { 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else if (type_ == WINDOW) { 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return window_.Equals(other.window()); 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return desktop_.Equals(other.desktop()); 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // T is assumed to be WindowDescription or DesktopDescription. 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org template<class T> 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org static cricket::ScreencastIdList Convert(const std::vector<T>& list) { 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ScreencastIdList screencast_list; 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org screencast_list.reserve(list.size()); 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (typename std::vector<T>::const_iterator it = list.begin(); 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org it != list.end(); ++it) { 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ScreencastId id(it->id()); 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org id.set_title(it->title()); 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org screencast_list.push_back(id); 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return screencast_list; 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org private: 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org Type type_; 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::WindowId window_; 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::DesktopId desktop_; 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string title_; // Optional. 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org}; 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} // namespace cricket 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#endif // TALK_MEDIA_BASE_SCREENCASTID_H_ 89