Add the PPAPI X509 Certificate interface and implementation.

ppapi/cpp/private/x509_certificate_private.cc

Index: ppapi/cpp/private/x509_certificate_private.cc
diff --git a/ppapi/cpp/private/x509_certificate_private.cc b/ppapi/cpp/private/x509_certificate_private.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c23481c5a6f82c71a984da136f08f7ac6070b4fc
--- /dev/null
+++ b/ppapi/cpp/private/x509_certificate_private.cc
@@ -0,0 +1,56 @@
+// 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/cpp/private/x509_certificate_private.h"
+
+#include "ppapi/cpp/module_impl.h"
+#include "ppapi/cpp/var.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_X509Certificate_Private_0_1>() {
+  return PPB_X509CERTIFICATE_PRIVATE_INTERFACE_0_1;
+}
+
+}  // namespace
+
+X509Certificate::X509Certificate() : Resource() {
+}
+
+X509Certificate::X509Certificate(PP_Resource resource) : Resource(resource) {
+}
+
+X509Certificate::X509Certificate(const InstanceHandle& instance) {
+  if (has_interface<PPB_X509Certificate_Private_0_1>()) {
+    PassRefFromConstructor(get_interface<PPB_X509Certificate_Private_0_1>()->
+        Create(instance.pp_instance()));
+  }
+}
+
+// static
+bool X509Certificate::IsAvailable() {
+  return has_interface<PPB_X509Certificate_Private_0_1>();
+}
+
+bool X509Certificate::Initialize(const char* bytes, uint32_t length) {
+  if (!has_interface<PPB_X509Certificate_Private_0_1>())
+    return false;
+  PP_Bool result = get_interface<PPB_X509Certificate_Private_0_1>()->Initialize(
+      pp_resource(),
+      bytes,
+      length);
+  return PP_ToBool(result);
+}
+
+Var X509Certificate::GetField(PP_X509Certificate_Private_Field field) const {
+  if (!has_interface<PPB_X509Certificate_Private_0_1>())
+    return Var();
+  return Var(PassRef(),
+      get_interface<PPB_X509Certificate_Private_0_1>()->GetField(pp_resource(),
+                                                                 field));
+}
+
+}  // namespace pp