Reland r57788 - Expose Extension Bindings to Component Applications

chrome/common/render_messages_params.cc

 // Copyright (c) 2010 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 "chrome/common/render_messages_params.h"
 
 #include "chrome/common/navigation_gesture.h"
 #include "chrome/common/common_param_traits.h"
 #include "chrome/common/indexed_db_param_traits.h"
 #include "chrome/common/render_messages.h"
@@ skipping 194 matching lines @@
         val >= WINDOW_CONTAINER_TYPE_MAX_VALUE)
       return false;
     *p = static_cast<param_type>(val);
     return true;
   }
   static void Log(const param_type& p, std::string* l) {
     ParamTraits<int>::Log(static_cast<int>(p), l);
   }
 };
 
+template <>
+struct ParamTraits<Extension::Location> {
+  typedef Extension::Location param_type;
+  static void Write(Message* m, const param_type& p) {
+    int val = static_cast<int>(p);
+    WriteParam(m, val);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int val = 0;
+    if (!ReadParam(m, iter, &val) ||
+        val < Extension::INVALID ||
+        val >= Extension::EXTERNAL_PREF_DOWNLOAD)
+      return false;
+    *p = static_cast<param_type>(val);
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    ParamTraits<int>::Log(static_cast<int>(p), l);
+  }
+};
+
+
 void ParamTraits<ViewMsg_Navigate_Params>::Write(Message* m,
                                                  const param_type& p) {
   WriteParam(m, p.page_id);
   WriteParam(m, p.pending_history_list_offset);
   WriteParam(m, p.current_history_list_offset);
   WriteParam(m, p.current_history_list_length);
   WriteParam(m, p.url);
   WriteParam(m, p.referrer);
   WriteParam(m, p.transition);
   WriteParam(m, p.state);
@@ skipping 1037 matching lines @@
   l->append(", ");
   LogParam(p.default_file_name, l);
 }
 
 void ParamTraits<ViewMsg_ExtensionRendererInfo>::Write(Message* m,
                                                        const param_type& p) {
   WriteParam(m, p.id);
   WriteParam(m, p.web_extent);
   WriteParam(m, p.name);
   WriteParam(m, p.icon_url);
+  WriteParam(m, p.location);
 }
 
 bool ParamTraits<ViewMsg_ExtensionRendererInfo>::Read(const Message* m,
                                                       void** iter,
                                                       param_type* p) {
   return ReadParam(m, iter, &p->id) &&
       ReadParam(m, iter, &p->web_extent) &&
       ReadParam(m, iter, &p->name) &&
-      ReadParam(m, iter, &p->icon_url);
+      ReadParam(m, iter, &p->icon_url) &&
+      ReadParam(m, iter, &p->location);
 }
 
 void ParamTraits<ViewMsg_ExtensionRendererInfo>::Log(const param_type& p,
                                                      std::string* l) {
   LogParam(p.id, l);
 }
 
 void ParamTraits<ViewMsg_ExtensionsUpdated_Params>::Write(
     Message* m,
     const param_type& p) {
@@ skipping 126 matching lines @@
   l->append(", ");
   LogParam(p.origin_url, l);
   l->append(", ");
   LogParam(p.type, l);
   l->append(", ");
   LogParam(p.requested_size, l);
   l->append(")");
 }
 
 }  // namespace IPC