Chrome changes to support cached form submissions....

chrome/common/render_messages.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 #include <string>
 #include <vector>
 #include <map>
@@ skipping 248 matching lines @@
   // Process ID of process that originated this request.
   int origin_pid;
 
   // What this resource load is for (main frame, sub-frame, sub-resource,
   // object).
   ResourceType::Type resource_type;
 
   // Used by plugin->browser requests to get the correct URLRequestContext.
   uint32 request_context;
 
-  // Optional upload data (may be empty).
-  std::vector<net::UploadData::Element> upload_content;
+  // Optional upload data (may be null).
+  scoped_refptr<net::UploadData> upload_data;
 };
 
 // Parameters for a render request.
 struct ViewMsg_Print_Params {
   // In pixels according to dpi_x and dpi_y.
   gfx::Size printable_size;
 
   // Specifies dots per inch.
   double dpi;
 
@@ skipping 873 matching lines @@
         return false;
       r->SetToFilePathRange(file_path, offset, length);
     }
     return true;
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<net::UploadData::Element>");
   }
 };
 
+// Traits for net::UploadData.
+template <>
+struct ParamTraits<scoped_refptr<net::UploadData> > {
+  typedef scoped_refptr<net::UploadData> param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.get() != NULL);
+    if (p) {
+      WriteParam(m, p->elements());
+      WriteParam(m, p->identifier());
+    }
+  }
+  static bool 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<net::UploadData::Element> elements;
+    if (!ReadParam(m, iter, &elements))
+      return false;
+    int identifier;
+    if (!ReadParam(m, iter, &identifier))
+      return false;
+    *r = new net::UploadData;
+    (*r)->swap_elements(&elements);
+    (*r)->set_identifier(identifier);
+    return true;
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(L"<net::UploadData>");
+  }
+};
+
 // Traits for WebKit::WebCache::UsageStats
 template <>
 struct ParamTraits<WebKit::WebCache::UsageStats> {
   typedef WebKit::WebCache::UsageStats param_type;
   static void Write(Message* m, const param_type& p) {
     WriteParam(m, p.minDeadCapacity);
     WriteParam(m, p.maxDeadCapacity);
     WriteParam(m, p.capacity);
     WriteParam(m, p.liveSize);
     WriteParam(m, p.deadSize);
@@ skipping 123 matching lines @@
     WriteParam(m, p.url);
     WriteParam(m, p.policy_url);
     WriteParam(m, p.referrer);
     WriteParam(m, p.frame_origin);
     WriteParam(m, p.main_frame_origin);
     WriteParam(m, p.headers);
     WriteParam(m, p.load_flags);
     WriteParam(m, p.origin_pid);
     WriteParam(m, p.resource_type);
     WriteParam(m, p.request_context);
-    WriteParam(m, p.upload_content);
+    WriteParam(m, p.upload_data);
   }
   static bool Read(const Message* m, void** iter, param_type* r) {
     return
       ReadParam(m, iter, &r->method) &&
       ReadParam(m, iter, &r->url) &&
       ReadParam(m, iter, &r->policy_url) &&
       ReadParam(m, iter, &r->referrer) &&
       ReadParam(m, iter, &r->frame_origin) &&
       ReadParam(m, iter, &r->main_frame_origin) &&
       ReadParam(m, iter, &r->headers) &&
       ReadParam(m, iter, &r->load_flags) &&
       ReadParam(m, iter, &r->origin_pid) &&
       ReadParam(m, iter, &r->resource_type) &&
       ReadParam(m, iter, &r->request_context) &&
-      ReadParam(m, iter, &r->upload_content);
+      ReadParam(m, iter, &r->upload_data);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"(");
     LogParam(p.method, l);
     l->append(L", ");
     LogParam(p.url, l);
     l->append(L", ");
     LogParam(p.referrer, l);
     l->append(L", ");
     LogParam(p.frame_origin, l);
@@ skipping 549 matching lines @@
   }
 };
 
 }  // namespace IPC
 
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/render_messages_internal.h"
 #include "chrome/common/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_