Add the PPAPI X509 Certificate interface and implementation.

ppapi/shared_impl/private/ppb_x509_certificate_private_shared.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/shared_impl/private/ppb_x509_certificate_private_shared.h"
+
+#include "base/logging.h"
+#include "ppapi/shared_impl/ppapi_globals.h"
+#include "ppapi/shared_impl/var.h"
+#include "ppapi/shared_impl/var_tracker.h"
+
+namespace ppapi {
+
+void PPB_X509Certificate_Fields::SetField(
+    PP_X509Certificate_Private_Field field,
+    base::Value* value) {
+  uint32_t index = static_cast<uint32_t>(field);
+  bool success = values_.Set(index, value);
+  DCHECK(success);
+}
+
+PP_Var PPB_X509Certificate_Fields::GetFieldAsPPVar(
+    PP_X509Certificate_Private_Field field) const {
+  uint32_t index = static_cast<uint32_t>(field);
+  base::Value* value;
+  bool success = values_.Get(index, &value);
+  if (!success) {
+    // Our list received might be smaller than the number of fields, so just
+    // return null if the index is OOB.
+    return PP_MakeNull();
+  }
+
+  switch (value->GetType()) {
+    case Value::TYPE_NULL:
+      return PP_MakeNull();
+    case Value::TYPE_BOOLEAN: {
+      bool val;
+      value->GetAsBoolean(&val);
+      return PP_MakeBool(PP_FromBool(val));
+    }
+    case Value::TYPE_INTEGER: {
+      int val;
+      value->GetAsInteger(&val);
+      return PP_MakeInt32(val);
+    }
+    case Value::TYPE_DOUBLE: {
+      double val;
+      value->GetAsDouble(&val);
+      return PP_MakeDouble(val);
+    }
+    case Value::TYPE_STRING: {
+      std::string val;
+      value->GetAsString(&val);
+      return StringVar::StringToPPVar(val);
+    }
+    case Value::TYPE_BINARY: {
+      const base::BinaryValue* binary =
+          static_cast<const base::BinaryValue*>(value);
+      uint32_t size = static_cast<uint32_t>(binary->GetSize());
+      const char* buffer = binary->GetBuffer();
+      PP_Var array_buffer =
+          PpapiGlobals::Get()->GetVarTracker()->MakeArrayBufferPPVar(size,
+                                                                     buffer);
+      return array_buffer;
+    }
+    case Value::TYPE_DICTIONARY:
+    case Value::TYPE_LIST:
+      // Not handled.
+      break;
+  }
+
+  // Should not reach here.
+  CHECK(false);
+  return PP_MakeUndefined();
+}
+
+//------------------------------------------------------------------------------
+
+PPB_X509Certificate_Private_Shared::PPB_X509Certificate_Private_Shared(
+    ResourceObjectType type,
+    PP_Instance instance) :
+    Resource(type, instance),
+    fields_(NULL) {
+}
+
+PPB_X509Certificate_Private_Shared::PPB_X509Certificate_Private_Shared(
+    ResourceObjectType type,
+    PP_Instance instance,
+    PPB_X509Certificate_Fields* fields) :

[yzshen1, 2012/03/26 17:51:08]

Either move this colon to the beginning of the next line, or append the next
line at the end of this line (and adjust indent).

Same for line 81.

[raymes, 2012/03/26 19:31:34]

Done.

+    Resource(type, instance),
+    fields_(fields)
+    {

[yzshen1, 2012/03/26 17:51:08]

move it to the end of the previous line.

[raymes, 2012/03/26 19:31:34]

Done.

+}
+
+PPB_X509Certificate_Private_Shared::~PPB_X509Certificate_Private_Shared() {
+}
+
+thunk::PPB_X509Certificate_Private_API*
+PPB_X509Certificate_Private_Shared::AsPPB_X509Certificate_Private_API() {
+  return this;
+}
+
+PP_Bool PPB_X509Certificate_Private_Shared::Initialize(const char* bytes,
+                                                       uint32_t length) {
+  // The certificate should be immutable once initialized.
+  if (fields_.get())
+    return PP_FALSE;
+
+  if (!bytes || length == 0)
+    return PP_FALSE;
+
+  std::vector<char> der(bytes, bytes + length);
+  scoped_ptr<PPB_X509Certificate_Fields> fields(
+      new PPB_X509Certificate_Fields());
+  bool success = ParseDER(der, fields.get());
+  if (success) {
+    fields_.swap(fields);
+    return PP_TRUE;
+  }
+  return PP_FALSE;
+}
+
+PP_Var PPB_X509Certificate_Private_Shared::GetField(
+    PP_X509Certificate_Private_Field field) {
+  if (!fields_.get())
+    return PP_MakeUndefined();
+
+  return fields_->GetFieldAsPPVar(field);
+}
+
+bool PPB_X509Certificate_Private_Shared::ParseDER(
+    const std::vector<char>& der,
+    PPB_X509Certificate_Fields* result) {
+  // A concrete PPB_X509Certificate_Private_Shared should only ever be
+  // constructed by passing in PPB_X509Certificate_Fields, in which case it is
+  // already initialized.
+  CHECK(false);
+  return false;
+}
+
+}  // namespace ppapi