Implement pepper interface and plumbing for HRD's UI on ChromeOS

ppapi/thunk/ppb_talk_private_thunk.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 "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_talk_private.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_talk_private_api.h"
 #include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace thunk {
 
 namespace {
 
 PP_Resource Create(PP_Instance instance) {
   EnterResourceCreation enter(instance);
   if (enter.failed())
     return 0;
   return enter.functions()->CreateTalk(instance);
 }
 
 int32_t GetPermission(PP_Resource resource,
                       PP_CompletionCallback callback) {
   EnterResource<PPB_Talk_Private_API> enter(resource, callback, true);
   if (enter.failed())
     return PP_ERROR_BADRESOURCE;
-  return enter.SetResult(enter.object()->GetPermission(enter.callback()));
+  return enter.SetResult(enter.object()->RequestPermission(
+      PP_TALKPERMISSION_SCREENCAST, enter.callback()));
 }
 
-const PPB_Talk_Private_1_0 g_ppb_talk_private_thunk = {
+int32_t RequestPermission(PP_Resource resource,
+                          PP_TalkPermission permission,
+                          PP_CompletionCallback callback) {
+  EnterResource<PPB_Talk_Private_API> enter(resource, callback, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.SetResult(
+      enter.object()->RequestPermission(permission, enter.callback()));
+}
+
+int32_t StartRemoting(PP_Resource resource,
+                      PP_TalkEventCallback event_callback,
+                      void* user_data) {
+  EnterResource<PPB_Talk_Private_API> enter(resource, true);
+  if (enter.failed())
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->StartRemoting(event_callback, user_data);
+}
+
+void StopRemoting(PP_Resource resource) {
+  EnterResource<PPB_Talk_Private_API> enter(resource, true);
+  if (enter.succeeded())
+    return enter.object()->StopRemoting();
+}
+
+const PPB_Talk_Private_1_0 g_ppb_talk_private_thunk_1_0 = {
   &Create,
   &GetPermission
 };
 
+const PPB_Talk_Private_2_0 g_ppb_talk_private_thunk_2_0 = {
+  &Create,
+  &RequestPermission,
+  &StartRemoting,
+  &StopRemoting
+};
+
 }  // namespace
 
 const PPB_Talk_Private_1_0* GetPPB_Talk_Private_1_0_Thunk() {
-  return &g_ppb_talk_private_thunk;
+  return &g_ppb_talk_private_thunk_1_0;
+}
+
+const PPB_Talk_Private_2_0* GetPPB_Talk_Private_2_0_Thunk() {
+  return &g_ppb_talk_private_thunk_2_0;
 }
 
 }  // namespace thunk
 }  // namespace ppapi