Non-SFI NaCl: Batch-open resource files

components/nacl/renderer/json_manifest.cc

Index: components/nacl/renderer/json_manifest.cc
diff --git a/components/nacl/renderer/json_manifest.cc b/components/nacl/renderer/json_manifest.cc
index e2063acd1d6c87a826917db7b7f78845827341cf..b27a6fee0f076a2ab2c1a7f9f1e39a8ae34d450a 100644
--- a/components/nacl/renderer/json_manifest.cc
+++ b/components/nacl/renderer/json_manifest.cc
@@ -459,6 +459,29 @@ bool JsonManifest::GetProgramURL(std::string* full_url,
   return true;
 }
 
+bool JsonManifest::GetFilesUrl(std::vector<std::string>* full_urls,
+                               std::vector<std::string>* out_keys) const {
+  if (full_urls == NULL || out_keys == NULL)
+    return false;
+
+  const Json::Value& files = dictionary_[kFilesKey];
+  if (!files.isObject()) {
+    VLOG(1) << "ResolveKey failed: no \"files\" dictionary";
+    return false;
+  }
+
+  const std::vector<std::string>& keys = files.getMemberNames();
+  for (size_t i = 0; i < keys.size(); ++i) {
+    std::string full_url;
+    PP_PNaClOptions pnacl_options;
+    if (!GetKeyUrl(files, keys[i], &full_url, &pnacl_options))
+      return false;
+    full_urls->push_back(full_url);
+    out_keys->push_back(keys[i]);
+  }
+  return true;
+}
+
 bool JsonManifest::ResolveKey(const std::string& key,
                               std::string* full_url,
                               PP_PNaClOptions* pnacl_options) const {