DataReductionProxyNavigationThrottle

chrome/browser/renderer_host/data_reduction_proxy_throttling_utils_android.cc

Index: chrome/browser/renderer_host/data_reduction_proxy_throttling_utils_android.cc
diff --git a/chrome/browser/renderer_host/data_reduction_proxy_throttling_utils_android.cc b/chrome/browser/renderer_host/data_reduction_proxy_throttling_utils_android.cc
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+++ b/chrome/browser/renderer_host/data_reduction_proxy_throttling_utils_android.cc
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+// Copyright 2015 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/renderer_host/data_reduction_proxy_throttling_utils_android.h"
+
+#include "net/http/http_response_headers.h"
+#include "url/gurl.h"
+
+namespace data_reduction_proxy_throttling_utils {
+
+const char kUnsafeUrlProceedHeader[] = "X-Unsafe-Url-Proceed";
+
+bool CanCreateThrottle(bool is_incognito,
+                       bool is_data_reduction_proxy_available,
+                       const GURL& url) {
+  if (is_incognito || !is_data_reduction_proxy_available ||
+      url.SchemeIsCryptographic()) {
+    return false;
+  }
+  return true;
+}
+
+safe_browsing::SBThreatType CheckHeaders(
+    const net::HttpResponseHeaders* headers) {
+  safe_browsing::SBThreatType result = safe_browsing::SB_THREAT_TYPE_SAFE;
+
+  // TODO(sgurun) Check for spdy proxy origin.
+  if (headers == NULL)
+    return result;
+
+  if (headers->HasHeader("X-Phishing-Url"))
+    result = safe_browsing::SB_THREAT_TYPE_URL_PHISHING;
+  else if (headers->HasHeader("X-Malware-Url"))
+    result = safe_browsing::SB_THREAT_TYPE_URL_MALWARE;
+
+  return result;
+}
+
+}  // namespace data_reduction_proxy_throttling_utils