Moved ParamTraits specializations that depend on WebKit out of content/common/common_param_traits and into webkit_param_traits. Also pulled some specializations out of chrome/common/render_messages and into chrome/common/common_param_traits. This is done so that the MS toolchain can succeed in discarding more code at link time. This halves the size of npchrome_frame.dll in ordinary "Release" builds. I hope for a similar reduction in official builds.

BUG=77445
TEST=Everything should just work(TM).

Review URL: http://codereview.chromium.org/6840044

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81803 0039d316-1c4b-4281-b951-d872f2087c98

9 files changed, 620 insertions, 577 deletions

diff --git a/content/common/common_param_traits.cc b/content/common/common_param_traits.cc
index 99ef232..1e0ffd0 100644
--- a/content/common/common_param_traits.cc
+++ b/content/common/common_param_traits.cc
@@ -8,11 +8,8 @@
 #include "net/base/host_port_pair.h"
 #include "net/base/upload_data.h"
 #include "net/http/http_response_headers.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/rect.h"
-#include "webkit/glue/password_form.h"
-#include "webkit/glue/resource_loader_bridge.h"
 
 namespace {
 
@@ -49,24 +46,6 @@ struct SkBitmap_Data {
 
 }  // namespace
 
-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) {
-}
-
-NPVariant_Param::~NPVariant_Param() {
-}
-
 namespace IPC {
 
 void ParamTraits<GURL>::Write(Message* m, const GURL& p) {
@@ -88,7 +67,6 @@ void ParamTraits<GURL>::Log(const GURL& p, std::string* l) {
   l->append(p.spec());
 }
 
-
 void ParamTraits<ResourceType::Type>::Write(Message* m, const param_type& p) {
   m->WriteInt(p);
 }
@@ -415,118 +393,6 @@ void ParamTraits<net::IPEndPoint>::Log(const param_type& p, std::string* l) {
   LogParam("IPEndPoint:" + p.ToString(), l);
 }
 
-void ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Write(
-    Message* m, const param_type& p) {
-  WriteParam(m, p.base_time.is_null());
-  if (p.base_time.is_null())
-    return;
-  WriteParam(m, p.base_time);
-  WriteParam(m, p.proxy_start);
-  WriteParam(m, p.proxy_end);
-  WriteParam(m, p.dns_start);
-  WriteParam(m, p.dns_end);
-  WriteParam(m, p.connect_start);
-  WriteParam(m, p.connect_end);
-  WriteParam(m, p.ssl_start);
-  WriteParam(m, p.ssl_end);
-  WriteParam(m, p.send_start);
-  WriteParam(m, p.send_end);
-  WriteParam(m, p.receive_headers_start);
-  WriteParam(m, p.receive_headers_end);
-}
-
-bool ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Read(
-    const Message* m, void** iter, param_type* r) {
-  bool is_null;
-  if (!ReadParam(m, iter, &is_null))
-    return false;
-  if (is_null)
-    return true;
-
-  return
-      ReadParam(m, iter, &r->base_time) &&
-      ReadParam(m, iter, &r->proxy_start) &&
-      ReadParam(m, iter, &r->proxy_end) &&
-      ReadParam(m, iter, &r->dns_start) &&
-      ReadParam(m, iter, &r->dns_end) &&
-      ReadParam(m, iter, &r->connect_start) &&
-      ReadParam(m, iter, &r->connect_end) &&
-      ReadParam(m, iter, &r->ssl_start) &&
-      ReadParam(m, iter, &r->ssl_end) &&
-      ReadParam(m, iter, &r->send_start) &&
-      ReadParam(m, iter, &r->send_end) &&
-      ReadParam(m, iter, &r->receive_headers_start) &&
-      ReadParam(m, iter, &r->receive_headers_end);
-}
-
-void ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Log(const param_type& p,
-                                                           std::string* l) {
-  l->append("(");
-  LogParam(p.base_time, l);
-  l->append(", ");
-  LogParam(p.proxy_start, l);
-  l->append(", ");
-  LogParam(p.proxy_end, l);
-  l->append(", ");
-  LogParam(p.dns_start, l);
-  l->append(", ");
-  LogParam(p.dns_end, l);
-  l->append(", ");
-  LogParam(p.connect_start, l);
-  l->append(", ");
-  LogParam(p.connect_end, l);
-  l->append(", ");
-  LogParam(p.ssl_start, l);
-  l->append(", ");
-  LogParam(p.ssl_end, l);
-  l->append(", ");
-  LogParam(p.send_start, l);
-  l->append(", ");
-  LogParam(p.send_end, l);
-  l->append(", ");
-  LogParam(p.receive_headers_start, l);
-  l->append(", ");
-  LogParam(p.receive_headers_end, l);
-  l->append(")");
-}
-
-void ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Write(
-    Message* m, const param_type& p) {
-  WriteParam(m, p.get() != NULL);
-  if (p.get()) {
-    WriteParam(m, p->http_status_code);
-    WriteParam(m, p->http_status_text);
-    WriteParam(m, p->request_headers);
-    WriteParam(m, p->response_headers);
-  }
-}
-
-bool ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Read(
-    const Message* m, void** iter, param_type* r) {
-  bool has_object;
-  if (!ReadParam(m, iter, &has_object))
-    return false;
-  if (!has_object)
-    return true;
-  *r = new webkit_glue::ResourceDevToolsInfo();
-  return
-      ReadParam(m, iter, &(*r)->http_status_code) &&
-      ReadParam(m, iter, &(*r)->http_status_text) &&
-      ReadParam(m, iter, &(*r)->request_headers) &&
-      ReadParam(m, iter, &(*r)->response_headers);
-}
-
-void ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Log(
-    const param_type& p, std::string* l) {
-  l->append("(");
-  if (p) {
-    LogParam(p->request_headers, l);
-    l->append(", ");
-    LogParam(p->response_headers, l);
-  }
-  l->append(")");
-}
-
 void ParamTraits<base::PlatformFileInfo>::Write(
     Message* m, const param_type& p) {
   WriteParam(m, p.size);
@@ -635,193 +501,6 @@ void ParamTraits<gfx::Rect>::Log(const gfx::Rect& p, std::string* l) {
                                p.width(), p.height()));
 }
 
-// Only the webkit_blob::BlobData ParamTraits<> definition needs this
-// definition, so keep this in the implementation file so we can forward declare
-// BlobData in the header.
-template <>
-struct ParamTraits<webkit_blob::BlobData::Item> {
-  typedef webkit_blob::BlobData::Item param_type;
-  static void Write(Message* m, const param_type& p) {
-    WriteParam(m, static_cast<int>(p.type()));
-    if (p.type() == webkit_blob::BlobData::TYPE_DATA) {
-      WriteParam(m, p.data());
-    } else if (p.type() == webkit_blob::BlobData::TYPE_FILE) {
-      WriteParam(m, p.file_path());
-      WriteParam(m, p.offset());
-      WriteParam(m, p.length());
-      WriteParam(m, p.expected_modification_time());
-    } else {
-      WriteParam(m, p.blob_url());
-      WriteParam(m, p.offset());
-      WriteParam(m, p.length());
-    }
-  }
-  static bool Read(const Message* m, void** iter, param_type* r) {
-    int type;
-    if (!ReadParam(m, iter, &type))
-      return false;
-    if (type == webkit_blob::BlobData::TYPE_DATA) {
-      std::string data;
-      if (!ReadParam(m, iter, &data))
-        return false;
-      r->SetToData(data);
-    } else if (type == webkit_blob::BlobData::TYPE_FILE) {
-      FilePath file_path;
-      uint64 offset, length;
-      base::Time expected_modification_time;
-      if (!ReadParam(m, iter, &file_path))
-        return false;
-      if (!ReadParam(m, iter, &offset))
-        return false;
-      if (!ReadParam(m, iter, &length))
-        return false;
-      if (!ReadParam(m, iter, &expected_modification_time))
-        return false;
-      r->SetToFile(file_path, offset, length, expected_modification_time);
-    } else {
-      DCHECK(type == webkit_blob::BlobData::TYPE_BLOB);
-      GURL blob_url;
-      uint64 offset, length;
-      if (!ReadParam(m, iter, &blob_url))
-        return false;
-      if (!ReadParam(m, iter, &offset))
-        return false;
-      if (!ReadParam(m, iter, &length))
-        return false;
-      r->SetToBlob(blob_url, offset, length);
-    }
-    return true;
-  }
-  static void Log(const param_type& p, std::string* l) {
-    l->append("<BlobData::Item>");
-  }
-};
-
-void ParamTraits<scoped_refptr<webkit_blob::BlobData> >::Write(
-    Message* m, const param_type& p) {
-  WriteParam(m, p.get() != NULL);
-  if (p) {
-    WriteParam(m, p->items());
-    WriteParam(m, p->content_type());
-    WriteParam(m, p->content_disposition());
-  }
-}
-
-bool ParamTraits<scoped_refptr<webkit_blob::BlobData> >::Read(
-    const Message* m, void** iter, param_type* r) {
-  bool has_object;
-  if (!ReadParam(m, iter, &has_object))
-    return false;
-  if (!has_object)
-    return true;
-  std::vector<webkit_blob::BlobData::Item> items;
-  if (!ReadParam(m, iter, &items))
-    return false;
-  std::string content_type;
-  if (!ReadParam(m, iter, &content_type))
-    return false;
-  std::string content_disposition;
-  if (!ReadParam(m, iter, &content_disposition))
-    return false;
-  *r = new webkit_blob::BlobData;
-  (*r)->swap_items(&items);
-  (*r)->set_content_type(content_type);
-  (*r)->set_content_disposition(content_disposition);
-  return true;
-}
-
-void ParamTraits<scoped_refptr<webkit_blob::BlobData> >::Log(
-    const param_type& p, std::string* l) {
-  l->append("<webkit_blob::BlobData>");
-}
-
-void ParamTraits<NPVariant_Param>::Write(Message* m, const param_type& p) {
-  WriteParam(m, static_cast<int>(p.type));
-  if (p.type == NPVARIANT_PARAM_BOOL) {
-    WriteParam(m, p.bool_value);
-  } else if (p.type == NPVARIANT_PARAM_INT) {
-    WriteParam(m, p.int_value);
-  } else if (p.type == NPVARIANT_PARAM_DOUBLE) {
-    WriteParam(m, p.double_value);
-  } else if (p.type == NPVARIANT_PARAM_STRING) {
-    WriteParam(m, p.string_value);
-  } else if (p.type == NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
-             p.type == 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);
-  } else {
-    DCHECK(p.type == NPVARIANT_PARAM_VOID || p.type == NPVARIANT_PARAM_NULL);
-  }
-}
-
-bool ParamTraits<NPVariant_Param>::Read(const Message* m,
-                                        void** iter,
-                                        param_type* r) {
-  int type;
-  if (!ReadParam(m, iter, &type))
-    return false;
-
-  bool result = false;
-  r->type = static_cast<NPVariant_ParamEnum>(type);
-  if (r->type == NPVARIANT_PARAM_BOOL) {
-    result = ReadParam(m, iter, &r->bool_value);
-  } else if (r->type == NPVARIANT_PARAM_INT) {
-    result = ReadParam(m, iter, &r->int_value);
-  } else if (r->type == NPVARIANT_PARAM_DOUBLE) {
-    result = ReadParam(m, iter, &r->double_value);
-  } else if (r->type == NPVARIANT_PARAM_STRING) {
-    result = ReadParam(m, iter, &r->string_value);
-  } else if (r->type == NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
-             r->type == NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
-    result = ReadParam(m, iter, &r->npobject_routing_id);
-  } else if ((r->type == NPVARIANT_PARAM_VOID) ||
-             (r->type == NPVARIANT_PARAM_NULL)) {
-    result = true;
-  } else {
-    NOTREACHED();
-  }
-
-  return result;
-}
-
-void ParamTraits<NPVariant_Param>::Log(const param_type& p, std::string* l) {
-  if (p.type == NPVARIANT_PARAM_BOOL) {
-    LogParam(p.bool_value, l);
-  } else if (p.type == NPVARIANT_PARAM_INT) {
-    LogParam(p.int_value, l);
-  } else if (p.type == NPVARIANT_PARAM_DOUBLE) {
-    LogParam(p.double_value, l);
-  } else if (p.type == NPVARIANT_PARAM_STRING) {
-    LogParam(p.string_value, l);
-  } else if (p.type == NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
-             p.type == NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
-    LogParam(p.npobject_routing_id, l);
-  }
-}
-
-void ParamTraits<NPIdentifier_Param>::Write(Message* m, const param_type& p) {
-  webkit_glue::SerializeNPIdentifier(p.identifier, m);
-}
-
-bool ParamTraits<NPIdentifier_Param>::Read(const Message* m,
-                                           void** iter,
-                                           param_type* r) {
-  return webkit_glue::DeserializeNPIdentifier(*m, 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);
-    NPN_MemFree(str);
-  } else {
-    l->append(base::IntToString(
-        WebKit::WebBindings::intFromIdentifier(p.identifier)));
-  }
-}
-
 void ParamTraits<SkBitmap>::Write(Message* m, const SkBitmap& p) {
   size_t fixed_size = sizeof(SkBitmap_Data);
   SkBitmap_Data bmp_data;
@@ -861,43 +540,4 @@ void ParamTraits<SkBitmap>::Log(const SkBitmap& p, std::string* l) {
   l->append("<SkBitmap>");
 }
 
-void ParamTraits<webkit_glue::PasswordForm>::Write(Message* m,
-                                                   const param_type& p) {
-  WriteParam(m, p.signon_realm);
-  WriteParam(m, p.origin);
-  WriteParam(m, p.action);
-  WriteParam(m, p.submit_element);
-  WriteParam(m, p.username_element);
-  WriteParam(m, p.username_value);
-  WriteParam(m, p.password_element);
-  WriteParam(m, p.password_value);
-  WriteParam(m, p.old_password_element);
-  WriteParam(m, p.old_password_value);
-  WriteParam(m, p.ssl_valid);
-  WriteParam(m, p.preferred);
-  WriteParam(m, p.blacklisted_by_user);
-}
-
-bool ParamTraits<webkit_glue::PasswordForm>::Read(const Message* m, void** iter,
-                                                  param_type* p) {
-  return
-      ReadParam(m, iter, &p->signon_realm) &&
-      ReadParam(m, iter, &p->origin) &&
-      ReadParam(m, iter, &p->action) &&
-      ReadParam(m, iter, &p->submit_element) &&
-      ReadParam(m, iter, &p->username_element) &&
-      ReadParam(m, iter, &p->username_value) &&
-      ReadParam(m, iter, &p->password_element) &&
-      ReadParam(m, iter, &p->password_value) &&
-      ReadParam(m, iter, &p->old_password_element) &&
-      ReadParam(m, iter, &p->old_password_value) &&
-      ReadParam(m, iter, &p->ssl_valid) &&
-      ReadParam(m, iter, &p->preferred) &&
-      ReadParam(m, iter, &p->blacklisted_by_user);
-}
-void ParamTraits<webkit_glue::PasswordForm>::Log(const param_type& p,
-                                                 std::string* l) {
-  l->append("<PasswordForm>");
-}
-
 }  // namespace IPC
diff --git a/content/common/common_param_traits.h b/content/common/common_param_traits.h
index cc60d5d..ae102cb 100644
--- a/content/common/common_param_traits.h
+++ b/content/common/common_param_traits.h
@@ -16,20 +16,13 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
-#include "base/string_number_conversions.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_utils.h"
 #include "net/base/ip_endpoint.h"
 #include "net/url_request/url_request_status.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/surface/transport_dib.h"
-#include "webkit/blob/blob_data.h"
-#include "webkit/glue/npruntime_util.h"
 #include "webkit/glue/resource_type.h"
-#include "webkit/glue/webcursor.h"
-#include "webkit/glue/window_open_disposition.h"
 
 class SkBitmap;
 
@@ -45,49 +38,6 @@ class HostPortPair;
 class UploadData;
 }
 
-namespace webkit_glue {
-struct PasswordForm;
-struct ResourceDevToolsInfo;
-struct ResourceLoadTimingInfo;
-}
-
-// Define the NPVariant_Param struct and its enum here since it needs manual
-// serialization code.
-enum NPVariant_ParamEnum {
-  NPVARIANT_PARAM_VOID,
-  NPVARIANT_PARAM_NULL,
-  NPVARIANT_PARAM_BOOL,
-  NPVARIANT_PARAM_INT,
-  NPVARIANT_PARAM_DOUBLE,
-  NPVARIANT_PARAM_STRING,
-  // Used when when the NPObject is running in the caller's process, so we
-  // create an NPObjectProxy in the other process.
-  NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID,
-  // Used when the NPObject we're sending is running in the callee's process
-  // (i.e. we have an NPObjectProxy for it).  In that case we want the callee
-  // to just use the raw pointer.
-  NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID,
-};
-
-struct NPVariant_Param {
-  NPVariant_Param();
-  ~NPVariant_Param();
-
-  NPVariant_ParamEnum type;
-  bool bool_value;
-  int int_value;
-  double double_value;
-  std::string string_value;
-  int npobject_routing_id;
-};
-
-struct NPIdentifier_Param {
-  NPIdentifier_Param();
-  ~NPIdentifier_Param();
-
-  NPIdentifier identifier;
-};
-
 namespace IPC {
 
 template <>
@@ -147,22 +97,6 @@ struct ParamTraits<net::IPEndPoint> {
 };
 
 template <>
-struct ParamTraits<webkit_glue::ResourceLoadTimingInfo> {
-  typedef webkit_glue::ResourceLoadTimingInfo param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template <>
-struct ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> > {
-  typedef scoped_refptr<webkit_glue::ResourceDevToolsInfo> param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template <>
 struct ParamTraits<base::PlatformFileInfo> {
   typedef base::PlatformFileInfo param_type;
   static void Write(Message* m, const param_type& p);
@@ -231,136 +165,6 @@ struct ParamTraits<gfx::NativeWindow> {
   }
 };
 
-template <>
-struct ParamTraits<scoped_refptr<webkit_blob::BlobData > > {
-  typedef scoped_refptr<webkit_blob::BlobData> param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template <>
-struct ParamTraits<NPVariant_Param> {
-  typedef NPVariant_Param param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template <>
-struct ParamTraits<NPIdentifier_Param> {
-  typedef NPIdentifier_Param param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template <>
-struct ParamTraits<WebCursor> {
-  typedef WebCursor param_type;
-  static void Write(Message* m, const param_type& p) {
-    p.Serialize(m);
-  }
-  static bool Read(const Message* m, void** iter, param_type* r)  {
-    return r->Deserialize(m, iter);
-  }
-  static void Log(const param_type& p, std::string* l) {
-    l->append("<WebCursor>");
-  }
-};
-
-
-template <>
-struct ParamTraits<WebKit::WebInputEvent::Type> {
-  typedef WebKit::WebInputEvent::Type param_type;
-  static void Write(Message* m, const param_type& p) {
-    m->WriteInt(p);
-  }
-  static bool Read(const Message* m, void** iter, param_type* p) {
-    int type;
-    if (!m->ReadInt(iter, &type))
-      return false;
-    *p = static_cast<WebKit::WebInputEvent::Type>(type);
-    return true;
-  }
-  static void Log(const param_type& p, std::string* l) {
-    const char* type;
-    switch (p) {
-     case WebKit::WebInputEvent::MouseDown:
-      type = "MouseDown";
-      break;
-     case WebKit::WebInputEvent::MouseUp:
-      type = "MouseUp";
-      break;
-     case WebKit::WebInputEvent::MouseMove:
-      type = "MouseMove";
-      break;
-     case WebKit::WebInputEvent::MouseLeave:
-      type = "MouseLeave";
-      break;
-     case WebKit::WebInputEvent::MouseEnter:
-      type = "MouseEnter";
-      break;
-     case WebKit::WebInputEvent::MouseWheel:
-      type = "MouseWheel";
-      break;
-     case WebKit::WebInputEvent::RawKeyDown:
-      type = "RawKeyDown";
-      break;
-     case WebKit::WebInputEvent::KeyDown:
-      type = "KeyDown";
-      break;
-     case WebKit::WebInputEvent::KeyUp:
-      type = "KeyUp";
-      break;
-     default:
-      type = "None";
-      break;
-    }
-    LogParam(std::string(type), l);
-  }
-};
-
-typedef const WebKit::WebInputEvent* WebInputEventPointer;
-template <>
-struct ParamTraits<WebInputEventPointer> {
-  typedef WebInputEventPointer param_type;
-  static void Write(Message* m, const param_type& p) {
-    m->WriteData(reinterpret_cast<const char*>(p), p->size);
-  }
-  // Note: upon read, the event has the lifetime of the message.
-  static bool Read(const Message* m, void** iter, param_type* r) {
-    const char* data;
-    int data_length;
-    if (!m->ReadData(iter, &data, &data_length)) {
-      NOTREACHED();
-      return false;
-    }
-    if (data_length < static_cast<int>(sizeof(WebKit::WebInputEvent))) {
-      NOTREACHED();
-      return false;
-    }
-    param_type event = reinterpret_cast<param_type>(data);
-    // Check that the data size matches that of the event (we check the latter
-    // in the delegate).
-    if (data_length != static_cast<int>(event->size)) {
-      NOTREACHED();
-      return false;
-    }
-    *r = event;
-    return true;
-  }
-  static void Log(const param_type& p, std::string* l) {
-    l->append("(");
-    LogParam(p->size, l);
-    l->append(", ");
-    LogParam(p->type, l);
-    l->append(", ");
-    LogParam(p->timeStampSeconds, l);
-    l->append(")");
-  }
-};
-
 #if defined(OS_WIN)
 template<>
 struct ParamTraits<TransportDIB::Id> {
@@ -402,11 +206,6 @@ struct ParamTraits<TransportDIB::Id> {
 #endif
 
 template <>
-struct SimilarTypeTraits<WebKit::WebTextDirection> {
-  typedef int Type;
-};
-
-template <>
 struct ParamTraits<SkBitmap> {
   typedef SkBitmap param_type;
   static void Write(Message* m, const param_type& p);
@@ -418,19 +217,6 @@ struct ParamTraits<SkBitmap> {
   static void Log(const param_type& p, std::string* l);
 };
 
-template <>
-struct SimilarTypeTraits<WindowOpenDisposition> {
-  typedef int Type;
-};
-
-template <>
-struct ParamTraits<webkit_glue::PasswordForm> {
-  typedef webkit_glue::PasswordForm param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* p);
-  static void Log(const param_type& p, std::string* l);
-};
-
 }  // namespace IPC
 
 #endif  // CONTENT_COMMON_COMMON_PARAM_TRAITS_H_
diff --git a/content/common/content_message_generator.cc b/content/common/content_message_generator.cc
index 00f2237..c09d6f0 100644
--- a/content/common/content_message_generator.cc
+++ b/content/common/content_message_generator.cc
@@ -1,10 +1,9 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
 // Get basic type definitions.
 #define IPC_MESSAGE_IMPL
-#include "content/common/common_param_traits.h"
 #include "content/common/content_message_generator.h"
 
 // Generate constructors.
diff --git a/content/common/drag_messages.h b/content/common/drag_messages.h
index d73470f..6e0507b 100644
--- a/content/common/drag_messages.h
+++ b/content/common/drag_messages.h
@@ -9,6 +9,7 @@
 #include "ipc/ipc_message_macros.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h"
+#include "ui/gfx/point.h"
 #include "webkit/glue/webdropdata.h"
 
 #define IPC_MESSAGE_START DragMsgStart
diff --git a/content/common/plugin_messages.h b/content/common/plugin_messages.h
index 23f271e..f817664 100644
--- a/content/common/plugin_messages.h
+++ b/content/common/plugin_messages.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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.
 //
@@ -7,6 +7,7 @@
 #include "base/shared_memory.h"
 #include "build/build_config.h"
 #include "content/common/common_param_traits.h"
+#include "content/common/webkit_param_traits.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
 #include "ui/gfx/native_widget_types.h"
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index aacceb00..4dc7069 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -14,6 +14,7 @@
 #include "content/common/page_transition_types.h"
 #include "content/common/page_zoom.h"
 #include "content/common/renderer_preferences.h"
+#include "content/common/webkit_param_traits.h"
 #include "content/common/window_container_type.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
diff --git a/content/common/webblob_messages.h b/content/common/webblob_messages.h
index b96f5cf..2cbb2b7 100644
--- a/content/common/webblob_messages.h
+++ b/content/common/webblob_messages.h
@@ -6,6 +6,7 @@
 // Multiply-included message file, hence no include guard.
 
 #include "content/common/common_param_traits.h"
+#include "content/common/webkit_param_traits.h"
 #include "ipc/ipc_message_macros.h"
 
 #define IPC_MESSAGE_START BlobMsgStart
diff --git a/content/common/webkit_param_traits.cc b/content/common/webkit_param_traits.cc
new file mode 100644
index 0000000..e6dce1d
--- /dev/null
+++ b/content/common/webkit_param_traits.cc
@@ -0,0 +1,375 @@
+// 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.
+
+// NOTE: New trait definitions that will be used by Chrome Frame must be placed
+// in common_param_traits2.cc.
+
+#include "content/common/webkit_param_traits.h"
+
+#include "base/string_number_conversions.h"
+#include "content/common/common_param_traits.h"
+#include "content/common/content_constants.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
+#include "webkit/glue/password_form.h"
+#include "webkit/glue/resource_loader_bridge.h"
+
+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) {
+}
+
+NPVariant_Param::~NPVariant_Param() {
+}
+
+namespace IPC {
+
+void ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.base_time.is_null());
+  if (p.base_time.is_null())
+    return;
+  WriteParam(m, p.base_time);
+  WriteParam(m, p.proxy_start);
+  WriteParam(m, p.proxy_end);
+  WriteParam(m, p.dns_start);
+  WriteParam(m, p.dns_end);
+  WriteParam(m, p.connect_start);
+  WriteParam(m, p.connect_end);
+  WriteParam(m, p.ssl_start);
+  WriteParam(m, p.ssl_end);
+  WriteParam(m, p.send_start);
+  WriteParam(m, p.send_end);
+  WriteParam(m, p.receive_headers_start);
+  WriteParam(m, p.receive_headers_end);
+}
+
+bool ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Read(
+    const Message* m, void** iter, param_type* r) {
+  bool is_null;
+  if (!ReadParam(m, iter, &is_null))
+    return false;
+  if (is_null)
+    return true;
+
+  return
+      ReadParam(m, iter, &r->base_time) &&
+      ReadParam(m, iter, &r->proxy_start) &&
+      ReadParam(m, iter, &r->proxy_end) &&
+      ReadParam(m, iter, &r->dns_start) &&
+      ReadParam(m, iter, &r->dns_end) &&
+      ReadParam(m, iter, &r->connect_start) &&
+      ReadParam(m, iter, &r->connect_end) &&
+      ReadParam(m, iter, &r->ssl_start) &&
+      ReadParam(m, iter, &r->ssl_end) &&
+      ReadParam(m, iter, &r->send_start) &&
+      ReadParam(m, iter, &r->send_end) &&
+      ReadParam(m, iter, &r->receive_headers_start) &&
+      ReadParam(m, iter, &r->receive_headers_end);
+}
+
+void ParamTraits<webkit_glue::ResourceLoadTimingInfo>::Log(const param_type& p,
+                                                           std::string* l) {
+  l->append("(");
+  LogParam(p.base_time, l);
+  l->append(", ");
+  LogParam(p.proxy_start, l);
+  l->append(", ");
+  LogParam(p.proxy_end, l);
+  l->append(", ");
+  LogParam(p.dns_start, l);
+  l->append(", ");
+  LogParam(p.dns_end, l);
+  l->append(", ");
+  LogParam(p.connect_start, l);
+  l->append(", ");
+  LogParam(p.connect_end, l);
+  l->append(", ");
+  LogParam(p.ssl_start, l);
+  l->append(", ");
+  LogParam(p.ssl_end, l);
+  l->append(", ");
+  LogParam(p.send_start, l);
+  l->append(", ");
+  LogParam(p.send_end, l);
+  l->append(", ");
+  LogParam(p.receive_headers_start, l);
+  l->append(", ");
+  LogParam(p.receive_headers_end, l);
+  l->append(")");
+}
+
+void ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.get() != NULL);
+  if (p.get()) {
+    WriteParam(m, p->http_status_code);
+    WriteParam(m, p->http_status_text);
+    WriteParam(m, p->request_headers);
+    WriteParam(m, p->response_headers);
+  }
+}
+
+bool ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Read(
+    const Message* m, void** iter, param_type* r) {
+  bool has_object;
+  if (!ReadParam(m, iter, &has_object))
+    return false;
+  if (!has_object)
+    return true;
+  *r = new webkit_glue::ResourceDevToolsInfo();
+  return
+      ReadParam(m, iter, &(*r)->http_status_code) &&
+      ReadParam(m, iter, &(*r)->http_status_text) &&
+      ReadParam(m, iter, &(*r)->request_headers) &&
+      ReadParam(m, iter, &(*r)->response_headers);
+}
+
+void ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> >::Log(
+    const param_type& p, std::string* l) {
+  l->append("(");
+  if (p) {
+    LogParam(p->request_headers, l);
+    l->append(", ");
+    LogParam(p->response_headers, l);
+  }
+  l->append(")");
+}
+
+// Only the webkit_blob::BlobData ParamTraits<> definition needs this
+// definition, so keep this in the implementation file so we can forward declare
+// BlobData in the header.
+template <>
+struct ParamTraits<webkit_blob::BlobData::Item> {
+  typedef webkit_blob::BlobData::Item param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, static_cast<int>(p.type()));
+    if (p.type() == webkit_blob::BlobData::TYPE_DATA) {
+      WriteParam(m, p.data());
+    } else if (p.type() == webkit_blob::BlobData::TYPE_FILE) {
+      WriteParam(m, p.file_path());
+      WriteParam(m, p.offset());
+      WriteParam(m, p.length());
+      WriteParam(m, p.expected_modification_time());
+    } else {
+      WriteParam(m, p.blob_url());
+      WriteParam(m, p.offset());
+      WriteParam(m, p.length());
+    }
+  }
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    int type;
+    if (!ReadParam(m, iter, &type))
+      return false;
+    if (type == webkit_blob::BlobData::TYPE_DATA) {
+      std::string data;
+      if (!ReadParam(m, iter, &data))
+        return false;
+      r->SetToData(data);
+    } else if (type == webkit_blob::BlobData::TYPE_FILE) {
+      FilePath file_path;
+      uint64 offset, length;
+      base::Time expected_modification_time;
+      if (!ReadParam(m, iter, &file_path))
+        return false;
+      if (!ReadParam(m, iter, &offset))
+        return false;
+      if (!ReadParam(m, iter, &length))
+        return false;
+      if (!ReadParam(m, iter, &expected_modification_time))
+        return false;
+      r->SetToFile(file_path, offset, length, expected_modification_time);
+    } else {
+      DCHECK(type == webkit_blob::BlobData::TYPE_BLOB);
+      GURL blob_url;
+      uint64 offset, length;
+      if (!ReadParam(m, iter, &blob_url))
+        return false;
+      if (!ReadParam(m, iter, &offset))
+        return false;
+      if (!ReadParam(m, iter, &length))
+        return false;
+      r->SetToBlob(blob_url, offset, length);
+    }
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("<BlobData::Item>");
+  }
+};
+
+void ParamTraits<scoped_refptr<webkit_blob::BlobData> >::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.get() != NULL);
+  if (p) {
+    WriteParam(m, p->items());
+    WriteParam(m, p->content_type());
+    WriteParam(m, p->content_disposition());
+  }
+}
+
+bool ParamTraits<scoped_refptr<webkit_blob::BlobData> >::Read(
+    const Message* m, void** iter, param_type* r) {
+  bool has_object;
+  if (!ReadParam(m, iter, &has_object))
+    return false;
+  if (!has_object)
+    return true;
+  std::vector<webkit_blob::BlobData::Item> items;
+  if (!ReadParam(m, iter, &items))
+    return false;
+  std::string content_type;
+  if (!ReadParam(m, iter, &content_type))
+    return false;
+  std::string content_disposition;
+  if (!ReadParam(m, iter, &content_disposition))
+    return false;
+  *r = new webkit_blob::BlobData;
+  (*r)->swap_items(&items);
+  (*r)->set_content_type(content_type);
+  (*r)->set_content_disposition(content_disposition);
+  return true;
+}
+
+void ParamTraits<scoped_refptr<webkit_blob::BlobData> >::Log(
+    const param_type& p, std::string* l) {
+  l->append("<webkit_blob::BlobData>");
+}
+
+void ParamTraits<NPVariant_Param>::Write(Message* m, const param_type& p) {
+  WriteParam(m, static_cast<int>(p.type));
+  if (p.type == NPVARIANT_PARAM_BOOL) {
+    WriteParam(m, p.bool_value);
+  } else if (p.type == NPVARIANT_PARAM_INT) {
+    WriteParam(m, p.int_value);
+  } else if (p.type == NPVARIANT_PARAM_DOUBLE) {
+    WriteParam(m, p.double_value);
+  } else if (p.type == NPVARIANT_PARAM_STRING) {
+    WriteParam(m, p.string_value);
+  } else if (p.type == NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
+             p.type == 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);
+  } else {
+    DCHECK(p.type == NPVARIANT_PARAM_VOID || p.type == NPVARIANT_PARAM_NULL);
+  }
+}
+
+bool ParamTraits<NPVariant_Param>::Read(const Message* m,
+                                        void** iter,
+                                        param_type* r) {
+  int type;
+  if (!ReadParam(m, iter, &type))
+    return false;
+
+  bool result = false;
+  r->type = static_cast<NPVariant_ParamEnum>(type);
+  if (r->type == NPVARIANT_PARAM_BOOL) {
+    result = ReadParam(m, iter, &r->bool_value);
+  } else if (r->type == NPVARIANT_PARAM_INT) {
+    result = ReadParam(m, iter, &r->int_value);
+  } else if (r->type == NPVARIANT_PARAM_DOUBLE) {
+    result = ReadParam(m, iter, &r->double_value);
+  } else if (r->type == NPVARIANT_PARAM_STRING) {
+    result = ReadParam(m, iter, &r->string_value);
+  } else if (r->type == NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
+             r->type == NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
+    result = ReadParam(m, iter, &r->npobject_routing_id);
+  } else if ((r->type == NPVARIANT_PARAM_VOID) ||
+             (r->type == NPVARIANT_PARAM_NULL)) {
+    result = true;
+  } else {
+    NOTREACHED();
+  }
+
+  return result;
+}
+
+void ParamTraits<NPVariant_Param>::Log(const param_type& p, std::string* l) {
+  if (p.type == NPVARIANT_PARAM_BOOL) {
+    LogParam(p.bool_value, l);
+  } else if (p.type == NPVARIANT_PARAM_INT) {
+    LogParam(p.int_value, l);
+  } else if (p.type == NPVARIANT_PARAM_DOUBLE) {
+    LogParam(p.double_value, l);
+  } else if (p.type == NPVARIANT_PARAM_STRING) {
+    LogParam(p.string_value, l);
+  } else if (p.type == NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
+             p.type == NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
+    LogParam(p.npobject_routing_id, l);
+  }
+}
+
+void ParamTraits<NPIdentifier_Param>::Write(Message* m, const param_type& p) {
+  webkit_glue::SerializeNPIdentifier(p.identifier, m);
+}
+
+bool ParamTraits<NPIdentifier_Param>::Read(const Message* m,
+                                           void** iter,
+                                           param_type* r) {
+  return webkit_glue::DeserializeNPIdentifier(*m, 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);
+    NPN_MemFree(str);
+  } else {
+    l->append(base::IntToString(
+        WebKit::WebBindings::intFromIdentifier(p.identifier)));
+  }
+}
+
+void ParamTraits<webkit_glue::PasswordForm>::Write(Message* m,
+                                                   const param_type& p) {
+  WriteParam(m, p.signon_realm);
+  WriteParam(m, p.origin);
+  WriteParam(m, p.action);
+  WriteParam(m, p.submit_element);
+  WriteParam(m, p.username_element);
+  WriteParam(m, p.username_value);
+  WriteParam(m, p.password_element);
+  WriteParam(m, p.password_value);
+  WriteParam(m, p.old_password_element);
+  WriteParam(m, p.old_password_value);
+  WriteParam(m, p.ssl_valid);
+  WriteParam(m, p.preferred);
+  WriteParam(m, p.blacklisted_by_user);
+}
+
+bool ParamTraits<webkit_glue::PasswordForm>::Read(const Message* m, void** iter,
+                                                  param_type* p) {
+  return
+      ReadParam(m, iter, &p->signon_realm) &&
+      ReadParam(m, iter, &p->origin) &&
+      ReadParam(m, iter, &p->action) &&
+      ReadParam(m, iter, &p->submit_element) &&
+      ReadParam(m, iter, &p->username_element) &&
+      ReadParam(m, iter, &p->username_value) &&
+      ReadParam(m, iter, &p->password_element) &&
+      ReadParam(m, iter, &p->password_value) &&
+      ReadParam(m, iter, &p->old_password_element) &&
+      ReadParam(m, iter, &p->old_password_value) &&
+      ReadParam(m, iter, &p->ssl_valid) &&
+      ReadParam(m, iter, &p->preferred) &&
+      ReadParam(m, iter, &p->blacklisted_by_user);
+}
+void ParamTraits<webkit_glue::PasswordForm>::Log(const param_type& p,
+                                                 std::string* l) {
+  l->append("<PasswordForm>");
+}
+
+}  // namespace IPC
diff --git a/content/common/webkit_param_traits.h b/content/common/webkit_param_traits.h
new file mode 100644
index 0000000..a937581
--- /dev/null
+++ b/content/common/webkit_param_traits.h
@@ -0,0 +1,239 @@
+// 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.
+
+// This file is used to define IPC::ParamTraits<> specializations for a number
+// of WebKit types so that they can be serialized over IPC.  IPC::ParamTraits<>
+// specializations for basic types (like int and std::string) and types in the
+// 'base' project can be found in ipc/ipc_message_utils.h.  This file contains
+// specializations for types that are used by the content code, and which need
+// manual serialization code.  This is usually because they're not structs with
+// public members.
+
+#ifndef CONTENT_COMMON_WEBKIT_PARAM_TRAITS_H_
+#define CONTENT_COMMON_WEBKIT_PARAM_TRAITS_H_
+#pragma once
+
+#include <string>
+
+#include "base/memory/ref_counted.h"
+#include "ipc/ipc_message_utils.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
+#include "webkit/blob/blob_data.h"
+#include "webkit/glue/npruntime_util.h"
+#include "webkit/glue/resource_type.h"
+#include "webkit/glue/webcursor.h"
+#include "webkit/glue/window_open_disposition.h"
+
+namespace webkit_glue {
+struct PasswordForm;
+struct ResourceDevToolsInfo;
+struct ResourceLoadTimingInfo;
+}
+
+// Define the NPVariant_Param struct and its enum here since it needs manual
+// serialization code.
+enum NPVariant_ParamEnum {
+  NPVARIANT_PARAM_VOID,
+  NPVARIANT_PARAM_NULL,
+  NPVARIANT_PARAM_BOOL,
+  NPVARIANT_PARAM_INT,
+  NPVARIANT_PARAM_DOUBLE,
+  NPVARIANT_PARAM_STRING,
+  // Used when when the NPObject is running in the caller's process, so we
+  // create an NPObjectProxy in the other process.
+  NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID,
+  // Used when the NPObject we're sending is running in the callee's process
+  // (i.e. we have an NPObjectProxy for it).  In that case we want the callee
+  // to just use the raw pointer.
+  NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID,
+};
+
+struct NPVariant_Param {
+  NPVariant_Param();
+  ~NPVariant_Param();
+
+  NPVariant_ParamEnum type;
+  bool bool_value;
+  int int_value;
+  double double_value;
+  std::string string_value;
+  int npobject_routing_id;
+};
+
+struct NPIdentifier_Param {
+  NPIdentifier_Param();
+  ~NPIdentifier_Param();
+
+  NPIdentifier identifier;
+};
+
+namespace IPC {
+
+template <>
+struct ParamTraits<webkit_glue::ResourceLoadTimingInfo> {
+  typedef webkit_glue::ResourceLoadTimingInfo param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> > {
+  typedef scoped_refptr<webkit_glue::ResourceDevToolsInfo> param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<scoped_refptr<webkit_blob::BlobData > > {
+  typedef scoped_refptr<webkit_blob::BlobData> param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<NPVariant_Param> {
+  typedef NPVariant_Param param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<NPIdentifier_Param> {
+  typedef NPIdentifier_Param param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template <>
+struct ParamTraits<WebCursor> {
+  typedef WebCursor param_type;
+  static void Write(Message* m, const param_type& p) {
+    p.Serialize(m);
+  }
+  static bool Read(const Message* m, void** iter, param_type* r)  {
+    return r->Deserialize(m, iter);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("<WebCursor>");
+  }
+};
+
+template <>
+struct ParamTraits<WebKit::WebInputEvent::Type> {
+  typedef WebKit::WebInputEvent::Type param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int type;
+    if (!m->ReadInt(iter, &type))
+      return false;
+    *p = static_cast<WebKit::WebInputEvent::Type>(type);
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    const char* type;
+    switch (p) {
+     case WebKit::WebInputEvent::MouseDown:
+      type = "MouseDown";
+      break;
+     case WebKit::WebInputEvent::MouseUp:
+      type = "MouseUp";
+      break;
+     case WebKit::WebInputEvent::MouseMove:
+      type = "MouseMove";
+      break;
+     case WebKit::WebInputEvent::MouseLeave:
+      type = "MouseLeave";
+      break;
+     case WebKit::WebInputEvent::MouseEnter:
+      type = "MouseEnter";
+      break;
+     case WebKit::WebInputEvent::MouseWheel:
+      type = "MouseWheel";
+      break;
+     case WebKit::WebInputEvent::RawKeyDown:
+      type = "RawKeyDown";
+      break;
+     case WebKit::WebInputEvent::KeyDown:
+      type = "KeyDown";
+      break;
+     case WebKit::WebInputEvent::KeyUp:
+      type = "KeyUp";
+      break;
+     default:
+      type = "None";
+      break;
+    }
+    LogParam(std::string(type), l);
+  }
+};
+
+typedef const WebKit::WebInputEvent* WebInputEventPointer;
+template <>
+struct ParamTraits<WebInputEventPointer> {
+  typedef WebInputEventPointer param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteData(reinterpret_cast<const char*>(p), p->size);
+  }
+  // Note: upon read, the event has the lifetime of the message.
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    const char* data;
+    int data_length;
+    if (!m->ReadData(iter, &data, &data_length)) {
+      NOTREACHED();
+      return false;
+    }
+    if (data_length < static_cast<int>(sizeof(WebKit::WebInputEvent))) {
+      NOTREACHED();
+      return false;
+    }
+    param_type event = reinterpret_cast<param_type>(data);
+    // Check that the data size matches that of the event (we check the latter
+    // in the delegate).
+    if (data_length != static_cast<int>(event->size)) {
+      NOTREACHED();
+      return false;
+    }
+    *r = event;
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p->size, l);
+    l->append(", ");
+    LogParam(p->type, l);
+    l->append(", ");
+    LogParam(p->timeStampSeconds, l);
+    l->append(")");
+  }
+};
+
+template <>
+struct SimilarTypeTraits<WebKit::WebTextDirection> {
+  typedef int Type;
+};
+
+template <>
+struct SimilarTypeTraits<WindowOpenDisposition> {
+  typedef int Type;
+};
+
+template <>
+struct ParamTraits<webkit_glue::PasswordForm> {
+  typedef webkit_glue::PasswordForm param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
+}  // namespace IPC
+
+#endif  // CONTENT_COMMON_WEBKIT_PARAM_TRAITS_H_