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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#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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