Add support for a virtual display on ChromeOS

content/browser/renderer_host/media/video_capture_manager.cc

 // 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.
 
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 12 matching lines @@
 #include "content/public/browser/desktop_media_id.h"
 #include "content/public/common/media_stream_request.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/video/capture/video_capture_device.h"
 #include "media/video/capture/video_capture_device_factory.h"
 
 #if defined(ENABLE_SCREEN_CAPTURE)
 #include "content/browser/media/capture/desktop_capture_device.h"
 #if defined(USE_AURA)
 #include "content/browser/media/capture/desktop_capture_device_aura.h"
+#if defined(OS_CHROMEOS)
+#include "content/browser/media/capture/virtual_display_capturer.h"
+#endif
 #endif
 #endif
 
 namespace {
 
 // Compares two VideoCaptureFormat by checking smallest frame_size area, then
 // by _largest_ frame_rate. Used to order a VideoCaptureFormats vector so that
 // the first entry for a given resolution has the largest frame rate, as needed
 // by the ConsolidateCaptureFormats() method.
 bool IsCaptureFormatSmaller(const media::VideoCaptureFormat& format1,
@@ skipping 364 matching lines @@
           WebContentsVideoCaptureDevice::Create(id));
       break;
     }
     case MEDIA_DESKTOP_VIDEO_CAPTURE: {
 #if defined(ENABLE_SCREEN_CAPTURE)
       DesktopMediaID desktop_id = DesktopMediaID::Parse(id);
 #if defined(USE_AURA)
       if (desktop_id.type == DesktopMediaID::TYPE_AURA_WINDOW) {
         video_capture_device.reset(
             DesktopCaptureDeviceAura::Create(desktop_id));
+#if defined(OS_CHROMEOS)
+      } else if (desktop_id.type == DesktopMediaID::TYPE_AURA_VIRTUAL_SCREEN) {
+        video_capture_device.reset(
+            VirtualDisplayCapturer::Create(device_task_runner_, desktop_id));
+#endif  // defined(OS_CHROMEOS)
       } else
-#endif
+#endif  // defined(USE_AURA)
       if (desktop_id.type != DesktopMediaID::TYPE_NONE &&
           desktop_id.type != DesktopMediaID::TYPE_AURA_WINDOW) {
         video_capture_device = DesktopCaptureDevice::Create(desktop_id);
       }
 #endif  // defined(ENABLE_SCREEN_CAPTURE)
       break;
     }
     default: {
       NOTIMPLEMENTED();
       break;
@@ skipping 429 matching lines @@
   DCHECK(IsOnDeviceThread());
 #if defined(ENABLE_SCREEN_CAPTURE)
   DesktopCaptureDevice* desktop_device =
       static_cast<DesktopCaptureDevice*>(device);
   desktop_device->SetNotificationWindowId(window_id);
   VLOG(2) << "Screen capture notification window passed on device thread.";
 #endif
 }
 
 }  // namespace content