| // 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); |
| result = 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 (WebKit::WebBindings::identifierIsString(p.identifier)) { |
| NPUTF8* str = WebKit::WebBindings::utf8FromIdentifier(p.identifier); |
| l->append(str); |
| free(str); |
| } else { |
| l->append(base::IntToString( |
| WebKit::WebBindings::intFromIdentifier(p.identifier))); |
| } |
| } |
| |
| } // namespace IPC |