Allow data URL > 2MB for loadDataWithBaseURL

content/common/content_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/common/content_param_traits.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "content/common/input/web_input_event_traits.h"
 #include "net/base/ip_endpoint.h"
 #include "ui/gfx/range/range.h"
 
 namespace IPC {
 
+void ParamTraits<scoped_refptr<base::RefCountedMemory> >::Write(
+    Message* m,
+    const param_type& p) {
+  base::StringPiece data(base::RefCountedMemory::AsString(p.get()));
+  m->WriteData(data.data(), data.size());
+}
+
+bool ParamTraits<scoped_refptr<base::RefCountedMemory> >::Read(
+    const Message* m,
+    PickleIterator* iter,
+    param_type* p) {
+  const char* data;
+  int len;
+  if (!m->ReadData(iter, &data, &len))
+    return false;
+  if (len > 0) {
+    scoped_refptr<base::RefCountedString> res = new base::RefCountedString;
+    res->data().assign(data, len);
+    *p = res;
+  } else {
+    *p = NULL;
+  }
+  return true;
+}
+
+void ParamTraits<scoped_refptr<base::RefCountedMemory> >::Log(
+    const param_type& p, std::string* l) {
+  l->append("(RefCountedMemory: ");
+  base::RefCountedMemory::AsString(p.get()).AppendToString(l);
+  l->append(")");
+}
+
 void ParamTraits<net::IPEndPoint>::Write(Message* m, const param_type& p) {
   WriteParam(m, p.address());
   WriteParam(m, p.port());
 }
 
 bool ParamTraits<net::IPEndPoint>::Read(const Message* m, PickleIterator* iter,
                                         param_type* p) {
   net::IPAddressNumber address;
   int port;
   if (!ReadParam(m, iter, &address) || !ReadParam(m, iter, &port))
@@ skipping 85 matching lines @@
 #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
 #include "content/common/content_param_traits_macros.h"
 }  // namespace IPC
 
 // Generate param traits log methods.
 #include "ipc/param_traits_log_macros.h"
 namespace IPC {
 #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
 #include "content/common/content_param_traits_macros.h"
 }  // namespace IPC