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// Copyright (c) 2012 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 WEBKIT_APPCACHE_APPCACHE_HISTOGRAMS_H_
#define WEBKIT_APPCACHE_APPCACHE_HISTOGRAMS_H_
#include "base/basictypes.h"
namespace base {
class TimeDelta;
}
namespace appcache {
class AppCacheHistograms {
public:
enum InitResultType {
INIT_OK, SQL_DATABASE_ERROR, DISK_CACHE_ERROR,
NUM_INIT_RESULT_TYPES
};
static void CountInitResult(InitResultType init_result);
enum CheckResponseResultType {
RESPONSE_OK, MANIFEST_OUT_OF_DATE, RESPONSE_OUT_OF_DATE, ENTRY_NOT_FOUND,
READ_HEADERS_ERROR, READ_DATA_ERROR, UNEXPECTED_DATA_SIZE, CHECK_CANCELED,
NUM_CHECK_RESPONSE_RESULT_TYPES
};
static void CountCheckResponseResult(CheckResponseResultType result);
static void AddTaskQueueTimeSample(const base::TimeDelta& duration);
static void AddTaskRunTimeSample(const base::TimeDelta& duration);
static void AddCompletionQueueTimeSample(const base::TimeDelta& duration);
static void AddCompletionRunTimeSample(const base::TimeDelta& duration);
static void AddNetworkJobStartDelaySample(const base::TimeDelta& duration);
static void AddErrorJobStartDelaySample(const base::TimeDelta& duration);
static void AddAppCacheJobStartDelaySample(const base::TimeDelta& duration);
static void AddMissingManifestEntrySample();
enum MissingManifestCallsiteType {
CALLSITE_0, CALLSITE_1, CALLSITE_2, CALLSITE_3,
NUM_MISSING_MANIFEST_CALLSITE_TYPES
};
static void AddMissingManifestDetectedAtCallsite(
MissingManifestCallsiteType type);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(AppCacheHistograms);
};
} // namespace appcache
#endif // WEBKIT_APPCACHE_APPCACHE_HISTOGRAMS_H_
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