Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 82 insertions, 0 deletions

diff --git a/chrome/browser/metrics_response.h b/chrome/browser/metrics_response.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// This class exists to interpret the response from the metrics server.
+
+#ifndef CHROME_BROWSER_METRICS_RESPONSE_H__
+#define CHROME_BROWSER_METRICS_RESPONSE_H__
+
+#include <string>
+
+#include "base/basictypes.h"
+
+class MetricsResponse {
+public:
+  // Parses metrics response XML into the information we care about
+  // (how often to send metrics info, which info to send).
+  MetricsResponse(const std::string& response_xml);
+
+  // True if the XML passed to the constructor was valid and parseable.
+  bool valid() { return valid_; }
+
+  // Each flag (except NONE) defined here represents one type of metrics
+  // event that the server is interested in.
+  enum CollectorType {
+    COLLECTOR_NONE = 0x0,
+    COLLECTOR_PROFILE = 0x1,
+    COLLECTOR_WINDOW = 0x2,
+    COLLECTOR_DOCUMENT = 0x4,
+    COLLECTOR_UI = 0x8
+  };
+
+  // This is the collection of CollectorTypes that are desired by the
+  // server, ORed together into one value.
+  int collectors() { return collectors_; }
+
+  // Returns true if the given CollectorType is desired by the server.
+  bool collector_active(CollectorType type) { return !!(collectors_ & type); }
+
+  // Returns the maximum number of event that the server wants in each
+  // metrics log sent.  (If 0, no value was provided.)
+  int events() { return events_; }
+
+  // Returns the size of the time interval that the server wants us to include
+  // in each log (in seconds).  (If 0, no value was provided.)
+  int interval() { return interval_; }
+
+private:
+  bool valid_;
+  int collectors_;
+  int events_;
+  int interval_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(MetricsResponse);
+};
+
+#endif  // CHROME_BROWSER_METRICS_RESPONSE_H__