Index: content/public/browser/render_widget_host.h |
diff --git a/content/public/browser/render_widget_host.h b/content/public/browser/render_widget_host.h |
index 2eb913b2ab54edd40aac2a52045b46088b37cba3..0a76c66ac3db5a4beabfce243cb1f0322dcab017 100644 |
--- a/content/public/browser/render_widget_host.h |
+++ b/content/public/browser/render_widget_host.h |
@@ -200,6 +200,9 @@ class CONTENT_EXPORT RenderWidgetHost : public IPC::Sender { |
const gfx::Rect& src_rect, |
const gfx::Size& accelerated_dst_size, |
const base::Callback<void(bool, const SkBitmap&)>& callback) = 0; |
+ virtual bool CanCopyFromBackingStore() = 0; |
+ virtual void LockForCopyFromBackingStore() = 0; |
+ virtual void UnlockForCopyFromBackingStore() = 0; |
#if defined(TOOLKIT_GTK) |
// Paint the backing store into the target's |dest_rect|. |
virtual bool CopyFromBackingStoreToGtkWindow(const gfx::Rect& dest_rect, |