1 files changed, 7 insertions, 0 deletions
diff --git a/gpu/command_buffer/client/context_support.h b/gpu/command_buffer/client/context_support.h
index dcb0842..6a897208 100644
--- a/gpu/command_buffer/client/context_support.h
+++ b/gpu/command_buffer/client/context_support.h
@@ -6,6 +6,7 @@
 #define GPU_COMMAND_BUFFER_CLIENT_CONTEXT_SUPPORT_H_
 
 #include "base/callback.h"
+#include "ui/gfx/rect.h"
 
 namespace gpu {
 struct ManagedMemoryStats;
@@ -26,6 +27,12 @@ class ContextSupport {
 
   virtual void SendManagedMemoryStats(const ManagedMemoryStats& stats) = 0;
 
+  virtual void Swap() = 0;
+  virtual void PartialSwapBuffers(gfx::Rect sub_buffer) = 0;
+
+  virtual void SetSwapBuffersCompleteCallback(
+      const base::Closure& callback) = 0;
+
  protected:
   ContextSupport() {}
   virtual ~ContextSupport() {}