| // 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 "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(NPObject* object) |
| : object_(NULL) { |
| *this = object; |
| } |
| |
| ScopedRefNPObject::ScopedRefNPObject(const ScopedRefNPObject& object) |
| : object_(NULL) { |
| *this = object; |
| } |
| |
| 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; |
| } |
| |
| ScopedRefNPObject& ScopedRefNPObject::operator=( |
| const ScopedRefNPObject& object) { |
| return *this = object.get(); |
| } |
| |
| } // namespace remoting |