Icon Capture For Window Capturer

webrtc/modules/desktop_capture/window_capturer_mac.mm

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 59 matching lines @@
 };
 
 WindowCapturerMac::WindowCapturerMac(
     rtc::scoped_refptr<FullScreenChromeWindowDetector>
         full_screen_chrome_window_detector)
     : full_screen_chrome_window_detector_(full_screen_chrome_window_detector) {}
 
 WindowCapturerMac::~WindowCapturerMac() {}
 
 bool WindowCapturerMac::GetWindowList(WindowList* windows) {
-  // Only get on screen, non-desktop windows.
-  CFArrayRef window_array = CGWindowListCopyWindowInfo(
-      kCGWindowListExcludeDesktopElements,
-      kCGNullWindowID);
-  if (!window_array)
-    return false;
-  MacDesktopConfiguration desktop_config = MacDesktopConfiguration::GetCurrent(
-      MacDesktopConfiguration::TopLeftOrigin);
-  // Check windows to make sure they have an id, title, and use window layer
-  // other than 0.
-  CFIndex count = CFArrayGetCount(window_array);
-  for (CFIndex i = 0; i < count; ++i) {
-    CFDictionaryRef window = reinterpret_cast<CFDictionaryRef>(
-        CFArrayGetValueAtIndex(window_array, i));
-    CFStringRef window_title = reinterpret_cast<CFStringRef>(
-        CFDictionaryGetValue(window, kCGWindowName));
-    CFNumberRef window_id = reinterpret_cast<CFNumberRef>(
-        CFDictionaryGetValue(window, kCGWindowNumber));
-    CFNumberRef window_layer = reinterpret_cast<CFNumberRef>(
-        CFDictionaryGetValue(window, kCGWindowLayer));
-    if (window_title && window_id && window_layer) {
-      // Skip windows with layer=0 (menu, dock).
-      int layer;
-      CFNumberGetValue(window_layer, kCFNumberIntType, &layer);
-      if (layer != 0)
-        continue;
-
-      int id;
-      CFNumberGetValue(window_id, kCFNumberIntType, &id);
-
-      // Skip windows that are minimized and not full screen.
-      if (IsWindowMinimized(id) &&
-          !IsWindowFullScreen(desktop_config, window)) { continue;}
-
-      WindowCapturer::Window window;
-      window.id = id;
-      if (!rtc::ToUtf8(window_title, &(window.title)) ||
-          window.title.empty()) {
-        continue;
-      }
-      windows->push_back(window);
-    }
-  }
-
-  CFRelease(window_array);
-  return true;
+  return webrtc::GetWindowList(windows);
 }
 
 bool WindowCapturerMac::SelectWindow(WindowId id) {
   if (!IsWindowValid(id))
     return false;
   window_id_ = id;
   return true;
 }
 
 bool WindowCapturerMac::BringSelectedWindowToFront() {
@@ skipping 99 matching lines @@
 }
 
 }  // namespace
 
 // static
 WindowCapturer* WindowCapturer::Create(const DesktopCaptureOptions& options) {
   return new WindowCapturerMac(options.full_screen_chrome_window_detector());
 }
 
 }  // namespace webrtc