Index: chrome/browser/android/resource_mapper.cc |
diff --git a/chrome/browser/android/resource_mapper.cc b/chrome/browser/android/resource_mapper.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a7db2627b5ba1333f6c1acb11a7e7aae48dc15db |
--- /dev/null |
+++ b/chrome/browser/android/resource_mapper.cc |
@@ -0,0 +1,40 @@ |
+// Copyright (c) 2013 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/browser/android/resource_mapper.h" |
+ |
+#include <map> |
+ |
+#include "base/logging.h" |
+#include "grit/theme_resources.h" |
+ |
+const int ResourceMapper::kMissingId = -1; |
+ |
+namespace { |
+ std::map<int, int> g_id_map; |
Yaron
2013/05/20 20:54:25
Don't indent scope under namespace
gone
2013/05/20 21:28:04
Done.
|
+ |
+ // Create the mapping. IDs start at 0 to correspond to the array that gets |
+ // built in the corresponding ResourceID Java class. |
+ void ConstructMap() { |
+ int next_id = 0; |
Yaron
2013/05/20 20:54:25
How about DCHECK(g_id_map.empty());
gone
2013/05/20 21:28:04
Done.
|
+#define DEFINE_RESOURCE_ID(c_id,java_id) g_id_map[c_id] = next_id++; |
+#include "chrome/browser/android/resource_id.h" |
+#undef DEFINE_RESOURCE_ID |
+ } |
+} |
Yaron
2013/05/20 20:54:25
// namespace
gone
2013/05/20 21:28:04
Done.
|
+ |
+int ResourceMapper::MapFromChromiumId(int resource_id) { |
+ if (g_id_map.empty()) { |
+ ConstructMap(); |
+ } |
+ |
+ std::map<int, int>::iterator iterator = g_id_map.find(resource_id); |
+ if (iterator != g_id_map.end()) { |
+ return iterator->second; |
+ } |
+ |
+ // The resource couldn't be found. |
+ NOTREACHED(); |
+ return kMissingId; |
+} |