enabling network emulation in devtools

brightray/browser/net/devtools_network_conditions.h

@@ -0,0 +1,43 @@
+// Copyright 2014 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.
+
+#ifndef BROWSER_DEVTOOLS_NETWORK_CONDITIONS_H_
+#define BROWSER_DEVTOOLS_NETWORK_CONDITIONS_H_
+
+#include <string>
+#include <vector>
+
+#include "base/macros.h"
+#include "url/gurl.h"
+
+namespace brightray {
+
+class DevToolsNetworkConditions {
+ public:
+  explicit DevToolsNetworkConditions(bool offline);
+  DevToolsNetworkConditions(bool offline,
+                            double latency,
+                            double download_throughput,
+                            double upload_throughput);
+  ~DevToolsNetworkConditions();
+
+  bool IsThrottling() const;
+
+  bool offline() const { return offline_; }
+  double latency() const { return latency_; }
+  double download_throughput() const { return download_throughput_; }
+  double upload_throughput() const { return upload_throughput_; }
+
+ private:
+  const bool offline_;
+  const double latency_;
+  const double download_throughput_;
+  const double upload_throughput_;
+
+  DISALLOW_COPY_AND_ASSIGN(DevToolsNetworkConditions);
+};
+
+}  // namespace brightray
+
+#endif  // BROWSER_DEVTOOLS_NETWORK_CONDITIONS_H_