Introduce url::Origin to represent Web Origin.

content/public/common/common_param_traits.cc

 // 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 "content/public/common/common_param_traits.h"
 
+#include <string>
+
 #include "content/public/common/content_constants.h"
 #include "content/public/common/page_state.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/url_utils.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/ip_endpoint.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/rect_f.h"
 
@@ skipping 63 matching lines @@
     *p = GURL();
     return false;
   }
   return true;
 }
 
 void ParamTraits<GURL>::Log(const GURL& p, std::string* l) {
   l->append(p.spec());
 }
 
+void ParamTraits<url::Origin>::Write(Message* m,
+                                          const url::Origin& p) {
+  m->WriteString(p.string());
+}
+
+bool ParamTraits<url::Origin>::Read(const Message* m,
+                                    PickleIterator* iter,
+                                    url::Origin* p) {
+  std::string s;
+  if (!m->ReadString(iter, &s)) {
+    *p = url::Origin();
+    return false;
+  }
+  *p = url::Origin(s);
+  return true;
+}
+
+void ParamTraits<url::Origin>::Log(const url::Origin& p, std::string* l) {
+  l->append(p.string());
+}
+
 void ParamTraits<net::HostPortPair>::Write(Message* m, const param_type& p) {
   WriteParam(m, p.host());
   WriteParam(m, p.port());
 }
 
 bool ParamTraits<net::HostPortPair>::Read(const Message* m,
                                           PickleIterator* iter,
                                           param_type* r) {
   std::string host;
   uint16 port;
@@ skipping 278 matching lines @@
 #undef CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_MACROS_H_
 #include "content/public/common/common_param_traits_macros.h"
 }  // namespace IPC
 
 // Generate param traits log methods.
 #include "ipc/param_traits_log_macros.h"
 namespace IPC {
 #undef CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_MACROS_H_
 #include "content/public/common/common_param_traits_macros.h"
 }  // namespace IPC