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// 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.
#include "content/child/plugin_param_traits.h"
#include "base/strings/string_number_conversions.h"
#include "ipc/ipc_message_utils.h"
#include "third_party/WebKit/public/web/WebBindings.h"
namespace content {
NPIdentifier_Param::NPIdentifier_Param()
: identifier() {
}
NPIdentifier_Param::~NPIdentifier_Param() {
}
NPVariant_Param::NPVariant_Param()
: type(NPVARIANT_PARAM_VOID),
bool_value(false),
int_value(0),
double_value(0),
npobject_routing_id(-1),
npobject_owner_id(-1) {
}
NPVariant_Param::~NPVariant_Param() {
}
} // namespace content
using content::NPIdentifier_Param;
using content::NPVariant_Param;
namespace IPC {
void ParamTraits<NPVariant_Param>::Write(Message* m, const param_type& p) {
WriteParam(m, static_cast<int>(p.type));
if (p.type == content::NPVARIANT_PARAM_BOOL) {
WriteParam(m, p.bool_value);
} else if (p.type == content::NPVARIANT_PARAM_INT) {
WriteParam(m, p.int_value);
} else if (p.type == content::NPVARIANT_PARAM_DOUBLE) {
WriteParam(m, p.double_value);
} else if (p.type == content::NPVARIANT_PARAM_STRING) {
WriteParam(m, p.string_value);
} else if (p.type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
p.type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
// This is the routing id used to connect NPObjectProxy in the other
// process with NPObjectStub in this process or to identify the raw
// npobject pointer to be used in the callee process.
WriteParam(m, p.npobject_routing_id);
// This is a routing Id used to identify the plugin instance that owns
// the object, for ownership-tracking purposes.
WriteParam(m, p.npobject_owner_id);
} else {
DCHECK(p.type == content::NPVARIANT_PARAM_VOID ||
p.type == content::NPVARIANT_PARAM_NULL);
}
}
bool ParamTraits<NPVariant_Param>::Read(const Message* m,
PickleIterator* iter,
param_type* r) {
int type;
if (!ReadParam(m, iter, &type))
return false;
bool result = false;
r->type = static_cast<content::NPVariant_ParamEnum>(type);
if (r->type == content::NPVARIANT_PARAM_BOOL) {
result = ReadParam(m, iter, &r->bool_value);
} else if (r->type == content::NPVARIANT_PARAM_INT) {
result = ReadParam(m, iter, &r->int_value);
} else if (r->type == content::NPVARIANT_PARAM_DOUBLE) {
result = ReadParam(m, iter, &r->double_value);
} else if (r->type == content::NPVARIANT_PARAM_STRING) {
result = ReadParam(m, iter, &r->string_value);
} else if (r->type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
r->type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
result = ReadParam(m, iter, &r->npobject_routing_id) &&
ReadParam(m, iter, &r->npobject_owner_id);
} else if ((r->type == content::NPVARIANT_PARAM_VOID) ||
(r->type == content::NPVARIANT_PARAM_NULL)) {
result = true;
} else {
NOTREACHED();
}
return result;
}
void ParamTraits<NPVariant_Param>::Log(const param_type& p, std::string* l) {
l->append(
base::StringPrintf("NPVariant_Param(%d, ", static_cast<int>(p.type)));
if (p.type == content::NPVARIANT_PARAM_BOOL) {
LogParam(p.bool_value, l);
} else if (p.type == content::NPVARIANT_PARAM_INT) {
LogParam(p.int_value, l);
} else if (p.type == content::NPVARIANT_PARAM_DOUBLE) {
LogParam(p.double_value, l);
} else if (p.type == content::NPVARIANT_PARAM_STRING) {
LogParam(p.string_value, l);
} else if (p.type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
p.type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
LogParam(p.npobject_routing_id, l);
} else {
l->append("<none>");
}
l->append(")");
}
void ParamTraits<NPIdentifier_Param>::Write(Message* m, const param_type& p) {
content::SerializeNPIdentifier(p.identifier, m);
}
bool ParamTraits<NPIdentifier_Param>::Read(const Message* m,
PickleIterator* iter,
param_type* r) {
return content::DeserializeNPIdentifier(iter, &r->identifier);
}
void ParamTraits<NPIdentifier_Param>::Log(const param_type& p, std::string* l) {
if (blink::WebBindings::identifierIsString(p.identifier)) {
NPUTF8* str = blink::WebBindings::utf8FromIdentifier(p.identifier);
l->append(str);
free(str);
} else {
l->append(base::IntToString(
blink::WebBindings::intFromIdentifier(p.identifier)));
}
}
} // namespace IPC
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