Typecheck chrome://bookmarks using Closure Compiler

third_party/closure_compiler/externs/metrics_private.js

+// 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.

[Dan Beam, 2014/09/18 23:13:12]

same question

[Vitaly Pavlenko, 2014/09/19 00:48:46]

Same answer, source:
https://code.google.com/p/chromium/codesearch#chromium/src/chrome/common/exte...

+
+/** @fileoverview Externs generated from namespace: metricsPrivate */
+
+/**
+ * Describes the type of metric that is to be collected.
+ * @typedef {{
+ *   metricName: string,
+ *   type: string,
+ *   min: number,
+ *   max: number,
+ *   buckets: number
+ * }}
+ */
+var MetricType;
+
+/**
+ * @const
+ */
+chrome.metricsPrivate = {};
+
+/**
+ * Returns true if the user opted in to sending crash reports.
+ * @param {Function} callback
+ */
+chrome.metricsPrivate.getIsCrashReportingEnabled = function(callback) {};
+
+/**
+ * Returns the group name chosen for the named trial, or the empty string if
+ * the trial does not exist or is not enabled.
+ * @param {string} name
+ * @param {Function} callback
+ */
+chrome.metricsPrivate.getFieldTrial = function(name, callback) {};
+
+/**
+ * Returns variation parameters for the named trial if available, or undefined
+ * otherwise.
+ * @param {string} name
+ * @param {Function} callback
+ */
+chrome.metricsPrivate.getVariationParams = function(name, callback) {};
+
+/**
+ * Records an action performed by the user.
+ * @param {string} name
+ */
+chrome.metricsPrivate.recordUserAction = function(name) {};
+
+/**
+ * Records a percentage value from 1 to 100.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordPercentage = function(metricName, value) {};
+
+/**
+ * Records a value than can range from 1 to 1,000,000.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordCount = function(metricName, value) {};
+
+/**
+ * Records a value than can range from 1 to 100.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordSmallCount = function(metricName, value) {};
+
+/**
+ * Records a value than can range from 1 to 10,000.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordMediumCount = function(metricName, value) {};
+
+/**
+ * Records an elapsed time of no more than 10 seconds.  The sample value is
+ * specified in milliseconds.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordTime = function(metricName, value) {};
+
+/**
+ * Records an elapsed time of no more than 3 minutes.  The sample value is
+ * specified in milliseconds.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordMediumTime = function(metricName, value) {};
+
+/**
+ * Records an elapsed time of no more than 1 hour.  The sample value is
+ * specified in milliseconds.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordLongTime = function(metricName, value) {};
+
+/**
+ * Increments the count associated with |value| in the sparse histogram defined
+ * by the |metricName|.
+ * @param {string} metricName
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordSparseValue = function(metricName, value) {};
+
+/**
+ * Adds a value to the given metric.
+ * @param {MetricType} metric
+ * @param {number} value
+ */
+chrome.metricsPrivate.recordValue = function(metric, value) {};