Modify DataPacks so they can return RefCountedStaticMemory objects.

base/data_pack.cc

 // Copyright (c) 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.
 
 #include "base/data_pack.h"
 
 #include <errno.h>
 
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 71 matching lines @@
       LOG(ERROR) << "Entry #" << i << " in data pack points off end of file. "
                  << "Was the file corrupted?";
       mmap_.reset();
       return false;
     }
   }
 
   return true;
 }
 
-bool DataPack::Get(uint32_t resource_id, StringPiece* data) {
+bool DataPack::GetStringPiece(uint32_t resource_id, StringPiece* data) {
   // It won't be hard to make this endian-agnostic, but it's not worth
   // bothering to do right now.
 #if defined(__BYTE_ORDER)
   // Linux check
   COMPILE_ASSERT(__BYTE_ORDER == __LITTLE_ENDIAN,
                  datapack_assumes_little_endian);
 #elif defined(__BIG_ENDIAN__)
   // Mac check
   #error DataPack assumes little endian
 #endif
 
   DataPackEntry* target = reinterpret_cast<DataPackEntry*>(
       bsearch(&resource_id, mmap_->data() + kHeaderLength, resource_count_,
               sizeof(DataPackEntry), DataPackEntry::CompareById));
   if (!target) {
     LOG(ERROR) << "No resource found with id: " << resource_id;
     return false;
   }
 
   data->set(mmap_->data() + target->file_offset, target->length);
   return true;
 }
 
+RefCountedStaticMemory* DataPack::GetStaticMemory(uint32_t resource_id) {
+  base::StringPiece piece;
+  if (!GetStringPiece(resource_id, &piece)) {
+    return NULL;
+  }

[Evan Martin, 2009/10/26 23:57:42]

curlies not necessary here

+
+  return new RefCountedStaticMemory(
+      reinterpret_cast<const unsigned char*>(piece.data()), piece.length());
+}
+
 }  // namespace base