Add PPAPI interfaces for platform verification.

ppapi/thunk/ppb_platform_verification_private_thunk.cc

Index: ppapi/thunk/ppb_platform_verification_private_thunk.cc
diff --git a/ppapi/thunk/ppb_platform_verification_private_thunk.cc b/ppapi/thunk/ppb_platform_verification_private_thunk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6ab834628ca472fc3bcba1d6031f46ed05ac59b0
--- /dev/null
+++ b/ppapi/thunk/ppb_platform_verification_private_thunk.cc
@@ -0,0 +1,81 @@
+// Copyright 2013 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.
+
+// From private/ppb_platform_verification_private.idl,
+//   modified Thu Sep  5 17:37:17 2013.
+
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/private/ppb_platform_verification_private.h"
+#include "ppapi/shared_impl/tracked_callback.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_instance_api.h"
+#include "ppapi/thunk/ppb_platform_verification_api.h"
+#include "ppapi/thunk/resource_creation_api.h"
+#include "ppapi/thunk/thunk.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+PP_Resource Create(PP_Instance instance) {
+  VLOG(4) << "PPB_PlatformVerification_Private::Create()";
+  EnterResourceCreation enter(instance);
+  if (enter.failed())
+    return 0;
+  return enter.functions()->CreatePlatformVerificationPrivate(instance);
+}
+
+PP_Bool IsPlatformVerification(PP_Resource resource) {
+  VLOG(4) << "PPB_PlatformVerification_Private::IsPlatformVerification()";
+  EnterResource<PPB_PlatformVerification_API> enter(resource, false);
+  return PP_FromBool(enter.succeeded());
+}
+
+PP_Bool CanChallengePlatform(PP_Resource instance) {
+  VLOG(4) << "PPB_PlatformVerification_Private::CanChallengePlatform()";
+  EnterResource<PPB_PlatformVerification_API> enter(instance, true);
+  if (enter.failed())
+    return PP_FALSE;
+  return enter.object()->CanChallengePlatform();
+}
+
+int32_t ChallengePlatform(PP_Resource instance,
+                          struct PP_Var service_id,
+                          struct PP_Var challenge,
+                          struct PP_Var* signed_data,
+                          struct PP_Var* signed_data_signature,
+                          struct PP_Var* platform_key_certificate,
+                          struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_PlatformVerification_Private::ChallengePlatform()";
+  EnterResource<PPB_PlatformVerification_API> enter(instance, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->ChallengePlatform(
+      service_id,
+      challenge,
+      signed_data,
+      signed_data_signature,
+      platform_key_certificate,
+      enter.callback()));
+}
+
+const PPB_PlatformVerification_Private_0_1
+    g_ppb_platformverification_private_thunk_0_1 = {
+  &Create,
+  &IsPlatformVerification,
+  &CanChallengePlatform,
+  &ChallengePlatform
+};
+
+}  // namespace
+
+const PPB_PlatformVerification_Private_0_1*
+    GetPPB_PlatformVerification_Private_0_1_Thunk() {
+  return &g_ppb_platformverification_private_thunk_0_1;
+}
+
+}  // namespace thunk
+}  // namespace ppapi