Update to google-input-tools version 1.0.5.0

third_party/google_input_tools/src/chrome/os/inputview/statistics.js

-// Copyright 2014 The ChromeOS IME Authors. All Rights Reserved.
-// limitations under the License.
-// See the License for the specific language governing permissions and
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// Unless required by applicable law or agreed to in writing, software
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// You may obtain a copy of the License at
-// you may not use this file except in compliance with the License.
-// Licensed under the Apache License, Version 2.0 (the "License");
-//
-goog.provide('i18n.input.chrome.inputview.Statistics');
-
-
-
-/**
- * The statistics util class for input view.
- *
- * @constructor
- */
-i18n.input.chrome.inputview.Statistics = function() {
-};
-goog.addSingletonGetter(i18n.input.chrome.inputview.Statistics);
-
-
-/**
- * The current layout code.
- *
- * @type {string}
- * @private
- */
-i18n.input.chrome.inputview.Statistics.prototype.layoutCode_ = '';
-
-
-/**
- * Sets the current layout code, which will be a part of the metrics name.
- *
- * @param {string} layoutCode .
- */
-i18n.input.chrome.inputview.Statistics.prototype.setCurrentLayout = function(
-    layoutCode) {
-  this.layoutCode_ = layoutCode;
-};
-
-
-/**
- * Gets the target type based on the given source and target.
- *
- * @param {string} source .
- * @param {string} target .
- * @return {number} The target type number value.
- */
-i18n.input.chrome.inputview.Statistics.prototype.getTargetType = function(
-    source, target) {
-  if (source == target) {
-    return 0;
-  }
-  if (!source) {
-    return 3;
-  }
-  if (target.length > source.length) {
-    return 2;
-  }
-  return 1;
-};
-
-
-/**
- * Records the metrics for each commit.
- *
- * @param {number} sourceLen The source length.
- * @param {number} targetLen The target length.
- * @param {number} targetIndex The target index.
- * @param {number} targetType The target type:
- *     0: Source; 1: Correction; 2: Completion; 3: Prediction.
- * @param {number} triggerType The trigger type:
- *     0: BySpace; 1: ByReset; 2: ByCandidate; 3: BySymbolOrNumber;
- *     4: ByDoubleSpaceToPeriod.
- */
-i18n.input.chrome.inputview.Statistics.prototype.recordCommit = function(
-    sourceLen, targetLen, targetIndex, targetType, triggerType) {
-  if (!this.layoutCode_) {
-    return;
-  }
-  this.recordCount_('Commit.SourceLength', sourceLen);
-  this.recordCount_('Commit.TargetLength', targetLen);
-  this.recordCount_('Commit.TargetIndex', targetIndex + 1); // 1-based index.
-  this.recordCount_('Commit.TargetType', targetType);
-  this.recordCount_('Commit.TriggerType', triggerType);
-};
-
-
-/**
- * Records the VK show time for current keyboard layout.
- *
- * @param {number} showTimeSeconds The show time in seconds.
- */
-i18n.input.chrome.inputview.Statistics.prototype.recordShowTime = function(
-    showTimeSeconds) {
-  this.recordCount_('Layout.ShowTime', showTimeSeconds);
-};
-
-
-/**
- * Records the layout switching action.
- *
- * @param {string} layoutCode The layout code to be switched to.
- */
-i18n.input.chrome.inputview.Statistics.prototype.recordSwitch = function(
-    layoutCode) {
-  this.recordCount_('Layout.SwitchTo.' + layoutCode, 1);
-};
-
-
-/**
- * Records the special key action, which is function key like BACKSPACE, ENTER,
- * etc..
- *
- * @param {string} keyCode .
- * @param {boolean} isComposing Whether the key is pressed with composing mode.
- */
-i18n.input.chrome.inputview.Statistics.prototype.recordSpecialKey = function(
-    keyCode, isComposing) {
-  var name = 'Key.' + isComposing ? 'Composing.' : '' + keyCode;
-  this.recordCount_(name, 1);
-};
-
-
-/**
- * Records count value to chrome UMA framework.
- *
- * @param {string} name .
- * @param {number} count .
- * @private
- */
-i18n.input.chrome.inputview.Statistics.prototype.recordCount_ = function(
-    name, count) {
-  if (!this.layoutCode_) {
-    return;
-  }
-  if (chrome.metricsPrivate && chrome.metricsPrivate.recordCount) {
-    name = 'InputView.' + name + '.' + this.layoutCode_;
-    chrome.metricsPrivate.recordCount(name, count);
-  }
-};