WIP: Propagate SurfaceID up window tree hierarchy

cc/ipc/cc_param_traits.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 "cc/ipc/cc_param_traits.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/numerics/safe_conversions.h"
@@ skipping 550 matching lines @@
       case cc::DrawQuad::YUV_VIDEO_CONTENT:
         LogParam(*cc::YUVVideoDrawQuad::MaterialCast(quad), l);
         break;
       case cc::DrawQuad::INVALID:
         break;
     }
   }
   l->append("])");
 }
 
+void ParamTraits<cc::FrameSinkId>::GetSize(base::PickleSizer* s,
+                                           const param_type& p) {
+  GetParamSize(s, p.client_id());
+  GetParamSize(s, p.sink_id());
+}
+
+void ParamTraits<cc::FrameSinkId>::Write(base::Pickle* m, const param_type& p) {
+  WriteParam(m, p.client_id());
+  WriteParam(m, p.sink_id());
+}
+
+bool ParamTraits<cc::FrameSinkId>::Read(const base::Pickle* m,
+                                        base::PickleIterator* iter,
+                                        param_type* p) {
+  uint32_t client_id;
+  if (!ReadParam(m, iter, &client_id))
+    return false;
+
+  uint32_t sink_id;
+  if (!ReadParam(m, iter, &sink_id))
+    return false;
+
+  *p = cc::FrameSinkId(client_id, sink_id);
+  return true;
+}
+
+void ParamTraits<cc::FrameSinkId>::Log(const param_type& p, std::string* l) {
+  l->append("FrameSinkId(");
+  LogParam(p.client_id(), l);
+  l->append(", ");
+  LogParam(p.sink_id(), l);
+  l->append(")");
+}
+
 void ParamTraits<cc::SurfaceId>::GetSize(base::PickleSizer* s,
                                          const param_type& p) {
   GetParamSize(s, p.client_id());
+  GetParamSize(s, p.sink_id());
   GetParamSize(s, p.local_id());
   GetParamSize(s, p.nonce());
 }
 
 void ParamTraits<cc::SurfaceId>::Write(base::Pickle* m, const param_type& p) {
   WriteParam(m, p.client_id());
+  WriteParam(m, p.sink_id());
   WriteParam(m, p.local_id());
   WriteParam(m, p.nonce());
 }
 
 bool ParamTraits<cc::SurfaceId>::Read(const base::Pickle* m,
                                       base::PickleIterator* iter,
                                       param_type* p) {
   uint32_t client_id;
   if (!ReadParam(m, iter, &client_id))
     return false;
 
+  uint32_t sink_id;
+  if (!ReadParam(m, iter, &sink_id))
+    return false;
+
   uint32_t local_id;
   if (!ReadParam(m, iter, &local_id))
     return false;
 
   uint64_t nonce;
   if (!ReadParam(m, iter, &nonce))
     return false;
 
-  *p = cc::SurfaceId(client_id, local_id, nonce);
+  *p = cc::SurfaceId(cc::FrameSinkId(client_id, sink_id), local_id, nonce);
   return true;
 }
 
 void ParamTraits<cc::SurfaceId>::Log(const param_type& p, std::string* l) {
   l->append("SurfaceId(");
   LogParam(p.client_id(), l);
   l->append(", ");
+  LogParam(p.sink_id(), l);
+  l->append(", ");
   LogParam(p.local_id(), l);
   l->append(", ");
   LogParam(p.nonce(), l);
   l->append(")");
 }
 
 namespace {
 enum CompositorFrameType {
   NO_FRAME,
   DELEGATED_FRAME,
@@ skipping 352 matching lines @@
 #undef CC_IPC_CC_PARAM_TRAITS_MACROS_H_
 #include "cc/ipc/cc_param_traits_macros.h"
 }  // namespace IPC
 
 // Generate param traits log methods.
 #include "ipc/param_traits_log_macros.h"
 namespace IPC {
 #undef CC_IPC_CC_PARAM_TRAITS_MACROS_H_
 #include "cc/ipc/cc_param_traits_macros.h"
 }  // namespace IPC