Capture chrome browser windows from internal rendering procedure for windows and linux

chrome/browser/media/native_desktop_media_list.h

Index: chrome/browser/media/native_desktop_media_list.h
diff --git a/chrome/browser/media/native_desktop_media_list.h b/chrome/browser/media/native_desktop_media_list.h
index f3635e55f5088238412f59396ed265c83fd21097..9eec7bc9eece6ce703343b43c4da0c90da2f7e34 100644
--- a/chrome/browser/media/native_desktop_media_list.h
+++ b/chrome/browser/media/native_desktop_media_list.h
@@ -10,6 +10,7 @@
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/media/desktop_media_list_base.h"
 #include "content/public/browser/desktop_media_id.h"
+#include "ui/gfx/image/image.h"
 
 namespace webrtc {
 class ScreenCapturer;
@@ -29,6 +30,9 @@ class NativeDesktopMediaList : public DesktopMediaListBase {
   ~NativeDesktopMediaList() override;
 
  private:
+  typedef std::map<DesktopMediaID::Id, DesktopMediaID::Id> NativeAuraIdMap;
+  typedef std::map<DesktopMediaID, uint32_t> ImageHashesMap;
+
   class Worker;
   friend class Worker;
 
@@ -38,7 +42,10 @@ class NativeDesktopMediaList : public DesktopMediaListBase {
   // OnSourceThumbnail() for each changed thumbnail and then calls
   // DelayLaunchNextRefersh() at the end.
   void Refresh() override;
-  void OnSourceThumbnail(int index, const gfx::ImageSkia& image);
+  void OnSourceThumbnailCaptured(int index, const gfx::ImageSkia& image);
+  void OnAuraThumbnailCaptured(DesktopMediaID id,
+                               int total_aura_windows,
+                               const gfx::Image& image);
 
   // Task runner used for the |worker_|.
   scoped_refptr<base::SequencedTaskRunner> capture_task_runner_;
@@ -48,6 +55,15 @@ class NativeDesktopMediaList : public DesktopMediaListBase {
   // after the model is destroyed.
   scoped_ptr<Worker> worker_;
 
+  int processed_aura_window_count_;
+  ImageHashesMap aura_thumbnail_hashes_;
+  ImageHashesMap cur_aura_thumbnail_hashes_;

[Sergey Ulanov, 2016/03/07 21:01:50]

call this new_aura_thumbnail_hashes_?
Also add comment to explain what they are used for and why you need 2 maps here.

[GeorgeZ, 2016/03/09 22:38:52]

Done.

+
+#if defined(USE_AURA)
+  NativeAuraIdMap GetBrowserNativeAuraIdMap();
+  void CaptureAuraWindowThumbnail(DesktopMediaID id, int total_aura_windows);
+#endif
+
   base::WeakPtrFactory<NativeDesktopMediaList> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeDesktopMediaList);