blob: 1c09327d9bfdb6c7b2308000514e9e3d0f677ec5 [file] [log] [blame]
// Copyright (c) 2011 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 "remoting/host/plugin/host_plugin_utils.h"
namespace remoting {
NPNetscapeFuncs* g_npnetscape_funcs = NULL;
std::string StringFromNPIdentifier(NPIdentifier identifier) {
if (!g_npnetscape_funcs->identifierisstring(identifier))
return std::string();
NPUTF8* np_string = g_npnetscape_funcs->utf8fromidentifier(identifier);
std::string string(np_string);
g_npnetscape_funcs->memfree(np_string);
return string;
}
std::string StringFromNPVariant(const NPVariant& variant) {
if (!NPVARIANT_IS_STRING(variant))
return std::string();
const NPString& np_string = NPVARIANT_TO_STRING(variant);
return std::string(np_string.UTF8Characters, np_string.UTF8Length);
}
NPVariant NPVariantFromString(const std::string& val) {
size_t len = val.length();
NPUTF8* chars =
reinterpret_cast<NPUTF8*>(g_npnetscape_funcs->memalloc(len + 1));
strcpy(chars, val.c_str());
NPVariant variant;
STRINGN_TO_NPVARIANT(chars, len, variant);
return variant;
}
NPObject* ObjectFromNPVariant(const NPVariant& variant) {
if (!NPVARIANT_IS_OBJECT(variant))
return NULL;
return NPVARIANT_TO_OBJECT(variant);
}
ScopedRefNPObject::ScopedRefNPObject() : object_(NULL) { }
ScopedRefNPObject::~ScopedRefNPObject() {
*this = NULL;
}
ScopedRefNPObject& ScopedRefNPObject::operator=(NPObject* object) {
if (object) {
g_npnetscape_funcs->retainobject(object);
}
if (object_) {
g_npnetscape_funcs->releaseobject(object_);
}
object_ = object;
return *this;
}
} // namespace remoting