Remove support for NPObjects.

content/child/plugin_param_traits.cc

Index: content/child/plugin_param_traits.cc
diff --git a/content/child/plugin_param_traits.cc b/content/child/plugin_param_traits.cc
deleted file mode 100644
index 0bc61686d40efb05e84e964769f12187e9685c9b..0000000000000000000000000000000000000000
--- a/content/child/plugin_param_traits.cc
+++ /dev/null
@@ -1,137 +0,0 @@
-// 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(base::Pickle* 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 base::Pickle* m,
-                                        base::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(base::Pickle* m,
-                                            const param_type& p) {
-  content::SerializeNPIdentifier(p.identifier, m);
-}
-
-bool ParamTraits<NPIdentifier_Param>::Read(const base::Pickle* m,
-                                           base::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