Store Origin-Trial tokens to ServiceWorkerDataBase

content/common/origin_trials/trial_token_validator.cc

 // Copyright 2016 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/origin_trials/trial_token_validator.h"
 
 #include "base/feature_list.h"
 #include "base/time/time.h"
 #include "content/common/origin_trials/trial_token.h"
 #include "content/public/common/content_client.h"
@@ skipping 65 matching lines @@
     std::string token_feature;
     // TODO(mek): Log the validation errors to histograms?
     if (ValidateToken(token, origin, &token_feature) ==
         blink::WebOriginTrialTokenStatus::Success)
       if (token_feature == feature_name)
         return true;
   }
   return false;
 }
 
+std::unique_ptr<TrialTokenValidator::FeatureToTokensMap>
+TrialTokenValidator::GetValidTokens(const url::Origin& origin,
+                                    const net::HttpResponseHeaders* headers) {
+  std::unique_ptr<FeatureToTokensMap> tokens(new FeatureToTokensMap());
+  size_t iter = 0;
+  std::string token;
+  while (headers->EnumerateHeader(&iter, "Origin-Trial", &token)) {
+    std::string token_feature;
+    if (TrialTokenValidator::ValidateToken(token, origin, &token_feature) ==
+        blink::WebOriginTrialTokenStatus::Success) {
+      (*tokens)[token_feature].push_back(token);
+    }
+  }
+  return tokens;
+}
+
 }  // namespace content