Update to google-input-tools version 1.0.5.0

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

Index: third_party/google_input_tools/src/chrome/os/statistics.js
diff --git a/third_party/google_input_tools/src/chrome/os/statistics.js b/third_party/google_input_tools/src/chrome/os/statistics.js
new file mode 100644
index 0000000000000000000000000000000000000000..59d3761db7357b4ee1fcebcbb7c8b976872bea62
--- /dev/null
+++ b/third_party/google_input_tools/src/chrome/os/statistics.js
@@ -0,0 +1,288 @@
+// 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.Statistics');
+
+goog.scope(function() {
+
+
+
+/**
+ * The statistics util class for IME of ChromeOS.
+ *
+ * @constructor
+ */
+i18n.input.chrome.Statistics = function() {
+};
+goog.addSingletonGetter(i18n.input.chrome.Statistics);
+var Statistics = i18n.input.chrome.Statistics;
+
+
+/**
+ * The layout types for stats.
+ *
+ * @enum {number}
+ */
+Statistics.LayoutTypes = {
+  COMPACT: 0,
+  COMPACT_SYMBOL: 1,
+  COMPACT_MORE: 2,
+  FULL: 3,
+  A11Y: 4,
+  HANDWRITING: 5,
+  EMOJI: 6,
+  MAX: 7
+};
+
+
+/**
+ * The commit type for stats.
+ *
+ * @enum {number}
+ */
+Statistics.CommitTypes = {
+  X_X0: 0, // User types X, and chooses X as top suggestion.
+  X_X1: 1, // User types X, and chooses X as non-top suggestion.
+  X_Y0: 2, // User types X, and chooses Y as top suggestion.
+  X_Y1: 3, // User types X, and chooses Y as non-top suggestion.
+  PREDICTION: 4,
+  REVERT: 5,
+  MAX: 7
+};
+
+
+/**
+ * The current input method id.
+ *
+ * @type {string}
+ * @private
+ */
+Statistics.prototype.inputMethodId_ = '';
+
+
+/**
+ * The current auto correct level.
+ *
+ * @type {number}
+ * @private
+ */
+Statistics.prototype.autoCorrectLevel_ = 0;
+
+
+/**
+ * Sets the current input method id.
+ *
+ * @param {string} inputMethodId .
+ */
+Statistics.prototype.setInputMethodId = function(
+    inputMethodId) {
+  this.inputMethodId_ = inputMethodId;
+};
+
+
+/**
+ * Sets the current auto-correct level.
+ *
+ * @param {number} level .
+ */
+Statistics.prototype.setAutoCorrectLevel = function(
+    level) {
+  this.autoCorrectLevel_ = level;
+  this.recordEnum('InputMethod.AutoCorrectLevel', level, 3);
+};
+
+
+/**
+ * Gets the commit target type based on the given source and target.
+ *
+ * @param {string} source .
+ * @param {string} target .
+ * @return {number} The target type number value.
+ *     0: Source; 1: Correction; 2: Completion; 3: Prediction.
+ * @private
+ */
+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 {string} source .
+ * @param {string} target .
+ * @param {number} targetIndex The target index.
+ * @param {number} triggerType The trigger type:
+ *     0: BySpace; 1: ByReset; 2: ByCandidate; 3: BySymbolOrNumber;
+ *     4: ByDoubleSpaceToPeriod; 5: ByRevert.
+ */
+Statistics.prototype.recordCommit = function(
+    source, target, targetIndex, triggerType) {
+  if (!this.inputMethodId_) {
+    return;
+  }
+  var CommitTypes = Statistics.CommitTypes;
+  var commitType = -1;
+  if (targetIndex == 0 && source == target) {
+    commitType = CommitTypes.X_X0;
+  } else if (targetIndex == 0 && source != target) {
+    commitType = CommitTypes.X_Y0;
+  } else if (targetIndex > 0 && source == target) {
+    commitType = CommitTypes.X_X1;
+  } else if (targetIndex > 0 && source != target) {
+    commitType = CommitTypes.X_Y1;
+  } else if (!source && this.getTargetType_(source, target) == 3) {
+    commitType = CommitTypes.PREDICTION;
+  } else if (triggerType == 5) {
+    commitType = CommitTypes.REVERT;
+  }
+  if (commitType < 0) {
+    return;
+  }
+
+  var self = this;
+  var record = function(suffix) {
+    self.recordEnum('InputMethod.Commit.Index' + suffix,
+        targetIndex + 1, 20);
+    self.recordEnum('InputMethod.Commit.Type' + suffix,
+        commitType, CommitTypes.MAX);
+  };
+
+  record('');
+
+  if (/^pinyin/.test(this.inputMethodId_)) {
+    record('.Pinyin');
+  } else if (/^xkb:us/.test(this.inputMethodId_)) {
+    record('.US');
+    record('.US.AC' + this.autoCorrectLevel_);
+  } else if (/^xkb:fr/.test(this.inputMethodId_)) {
+    record('.FR');
+    record('.FR.AC' + this.autoCorrectLevel_);
+  }
+};
+
+
+/**
+ * Records the latency value for stats.
+ *
+ * @param {string} name .
+ * @param {number} timeInMs .
+ */
+Statistics.prototype.recordLatency = function(
+    name, timeInMs) {
+  this.recordValue(name, timeInMs, 1000, 50);
+};
+
+
+/**
+ * Gets the layout type for stats.
+ *
+ * @param {string} layoutCode .
+ * @param {boolean} isA11yMode .
+ * @return {Statistics.LayoutTypes}
+ */
+Statistics.prototype.getLayoutType = function(layoutCode, isA11yMode) {
+  var LayoutTypes = Statistics.LayoutTypes;
+  var layoutType = LayoutTypes.MAX;
+  if (isA11yMode) {
+    layoutType = LayoutTypes.A11Y;
+  } else if (/compact/.test(layoutCode)) {
+    if (/symbol/.test(layoutCode)) {
+      layoutType = LayoutTypes.COMPACT_SYMBOL;
+    } else if (/more/.test(layoutCode)) {
+      layoutType = LayoutTypes.COMPACT_MORE;
+    } else {
+      layoutType = LayoutTypes.COMPACT;
+    }
+  } else if (/^hwt/.test(layoutCode)) {
+    layoutType = LayoutTypes.HANDWRITING;
+  } else if (/^emoji/.test(layoutCode)) {
+    layoutType = LayoutTypes.EMOJI;
+  }
+  return layoutType;
+};
+
+
+/**
+ * Records the layout usage.
+ *
+ * @param {string} layoutCode The layout code to be switched to.
+ * @param {boolean} isA11yMode .
+ */
+Statistics.prototype.recordLayout = function(
+    layoutCode, isA11yMode) {
+  this.recordEnum('InputMethod.VirtualKeyboard.Layout',
+      this.getLayoutType(layoutCode, isA11yMode), Statistics.LayoutTypes.MAX);
+};
+
+
+/**
+ * Records the layout switching action.
+ */
+Statistics.prototype.recordLayoutSwitch = function() {
+  this.recordValue('InputMethod.VirtualKeyboard.LayoutSwitch', 1, 1, 1);
+};
+
+
+/**
+ * Records enum value.
+ *
+ * @param {string} name .
+ * @param {number} enumVal .
+ * @param {number} enumCount .
+ */
+Statistics.prototype.recordEnum = function(
+    name, enumVal, enumCount) {
+  if (chrome.metricsPrivate && chrome.metricsPrivate.recordValue) {
+    chrome.metricsPrivate.recordValue({
+      'metricName': name,
+      'type': 'histogram-linear',
+      'min': 0,
+      'max': enumCount - 1,
+      'buckets': enumCount
+    }, enumVal);
+  }
+};
+
+
+/**
+ * Records count value.
+ *
+ * @param {string} name .
+ * @param {number} count .
+ * @param {number} max .
+ * @param {number} bucketCount .
+ */
+Statistics.prototype.recordValue = function(
+    name, count, max, bucketCount) {
+  if (chrome.metricsPrivate && chrome.metricsPrivate.recordValue) {
+    chrome.metricsPrivate.recordValue({
+      'metricName': name,
+      'type': 'histogram-log',
+      'min': 0,
+      'max': max,
+      'buckets': bucketCount
+    }, count);
+  }
+};
+});  // goog.scope