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// Copyright (c) 2006-2008 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 "config.h"
#include "webkit/glue/npruntime_util.h"
// Import the definition of PrivateIdentifier
#if USE(V8_BINDING)
#include "webkit/port/bindings/v8/np_v8object.h"
#elif USE(JAVASCRIPTCORE_BINDINGS)
#include "bindings/c/c_utility.h"
using KJS::Bindings::PrivateIdentifier;
#endif
#include "base/pickle.h"
namespace webkit_glue {
bool SerializeNPIdentifier(NPIdentifier identifier, Pickle* pickle) {
PrivateIdentifier* priv = static_cast<PrivateIdentifier*>(identifier);
// If the identifier was null, then we just send a numeric 0. This is to
// support cases where the other end doesn't care about the NPIdentifier
// being serialized, so the bogus value of 0 is really inconsequential.
PrivateIdentifier null_id;
if (!priv) {
priv = &null_id;
priv->isString = false;
priv->value.number = 0;
}
if (!pickle->WriteBool(priv->isString))
return false;
if (priv->isString) {
// Write the null byte for efficiency on the other end.
return pickle->WriteData(
priv->value.string, strlen(priv->value.string) + 1);
}
return pickle->WriteInt(priv->value.number);
}
bool DeserializeNPIdentifier(const Pickle& pickle, void** pickle_iter,
NPIdentifier* identifier) {
bool is_string;
if (!pickle.ReadBool(pickle_iter, &is_string))
return false;
if (is_string) {
const char* data;
int data_len;
if (!pickle.ReadData(pickle_iter, &data, &data_len))
return false;
DCHECK_EQ(data_len, strlen(data) + 1);
*identifier = NPN_GetStringIdentifier(data);
} else {
int number;
if (!pickle.ReadInt(pickle_iter, &number))
return false;
*identifier = NPN_GetIntIdentifier(number);
}
return true;
}
} // namespace webkit_glue
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