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Copyright 2024 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
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<!--
This file describes the enumerations referenced by entries in histograms.xml for
this directory. Some enums may instead be listed in the central enums.xml file
at src/tools/metrics/histograms/enums.xml when multiple files use them.
For best practices on writing enumerations descriptions, see
https://chromium.googlesource.com/chromium/src.git/+/HEAD/tools/metrics/histograms/README.md#Enum-Histograms
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<histogram-configuration>
<!-- Enum types -->
<enums>
<enum name="AcceptLanguageAndContentLanguageUsage">
<int value="0" label="Empty Content-Language string"/>
<int value="1" label="Content-Language value is wildcard"/>
<int value="2" label="Content-Language matches any Accept-Language"/>
<int value="3" label="Content-Language matches primary Accept-Language"/>
<int value="4"
label="Child frame's Content-Language differs from parent frame"/>
</enum>
<enum name="AcceptLanguageAndXmlHtmlLangUsage">
<int value="0" label="xml:lang value is empty"/>
<int value="1" label="xml:lang value is wildcard"/>
<int value="2"
label="xml:lang value matches any non-primary Accept-Language"/>
<int value="3" label="xml:lang value matches primary Accept-Language"/>
<int value="4" label="html lang tag is absent or value is empty"/>
<int value="5" label="html lang value is wildcard"/>
<int value="6"
label="html lang value matches any non-primary Accept-Language"/>
<int value="7" label="html lang value matches primary Accept-Language"/>
</enum>
<enum name="BooleanDeferred">
<int value="0" label="Not deferred"/>
<int value="1" label="Deferred"/>
</enum>
<enum name="LanguageDetectionModelState">
<int value="0" label="Unknown"/>
<int value="1" label="Model File Invalid"/>
<int value="2" label="Model File Valid"/>
<int value="3" label="Model File Valid and Available">Added in M128</int>
</enum>
<enum name="LanguageSettingsActionType">
<int value="0" label="Unknown"/>
<int value="1" label="Click on the 'Add Language' button">
Removed from Android in M89 and Desktop in M90. Still on iOS.
</int>
<int value="2" label="Content Language added"/>
<int value="3" label="Content Language removed"/>
<int value="4" label="Disable global 'Offer to translate' by switch"/>
<int value="5" label="Enable global 'Offer to translate' by switch"/>
<int value="6" label="Disable 'Offer to translate' for single language"/>
<int value="7" label="Enable 'Offer to translate' for single language"/>
<int value="8" label="Language list reordered"/>
<int value="9" label="Change Chrome Language">Windows and Android only</int>
<int value="10" label="Change Target Language"/>
<int value="11" label="Remove language from 'Never Translate' list"/>
<int value="12" label="Add language to 'Never Translate' list"/>
<int value="13" label="Remove language from 'Always Translate' list"/>
<int value="14" label="Add language to 'Always Translate' list"/>
<int value="15" label="Remove site from 'Never translate sites' list"/>
<int value="16" label="Restart Chrome for split install"/>
<int value="17" label="Spell check enabled globally"/>
<int value="18" label="Spell check disabled globally"/>
<int value="19" label="Spell check enabled for a language"/>
<int value="20" label="Spell check disabled for a language"/>
<int value="21" label="Basic spell check selected"/>
<int value="22" label="Enhanced spell check selected"/>
</enum>
<enum name="LanguageSettingsAppLanguagePromptAction">
<int value="0" label="Dismissed via cancel button"/>
<int value="1" label="Dismissed via system back"/>
<int value="2" label="Ok button changed language"/>
<int value="3" label="Ok button same language"/>
<int value="4" label="Other"/>
</enum>
<enum name="LanguageSettingsPageType">
<int value="0" label="Main"/>
<int value="1" label="Content Languages Add Language"/>
<int value="2" label="Language Details">iOS only.</int>
<int value="3" label="Select Chrome Language">Android only</int>
<int value="4" label="Advanced Language Settings"/>
<int value="5" label="Select Target Language">Android only</int>
<int value="6" label="Language Overflow Menu Opened"/>
<int value="7" label="View Never Translate Languages">Android only</int>
<int value="8" label="Never Translate Add Language"/>
<int value="9" label="View Always Translate Languages">Android only</int>
<int value="10" label="Always Translate Add Language"/>
<int value="11" label="View Never Translate Sites"/>
</enum>
<enum name="LanguageSettingsSplitInstallStatus">
<int value="0" label="Success"/>
<int value="1" label="Already Installed"/>
<int value="2" label="Canceled"/>
<int value="3" label="Downloaded">
Downloaded but not installed. Split Compat most likely not available.
</int>
<int value="4" label="Failed"/>
<int value="5" label="Unexpected status">
Not a final split install session status.
</int>
</enum>
<enum name="LanguageUsage.UI.Android.Availability">
<int value="0" label="Top Available">Top Android language is available.</int>
<int value="1" label="Only Default Available">
Top Android language is not available but another one is.
</int>
<int value="2" label="None Available"/>
<int value="3" label="Overridden">
Overridden languages must be avaliable.
</int>
</enum>
<enum name="LanguageUsage.UI.Android.Correctness">
<int value="0" label="Correct"/>
<int value="1" label="Incorrect"/>
<int value="2" label="Not Available">
Languages that are not available cannot be correct.
</int>
<int value="3" label="Only Java Correct">
The Java UI language is correct but native UI language not.
</int>
</enum>
<enum name="LanguageUsage.UI.Android.LocaleUpdateStatus">
<int value="0" label="No change"/>
<int value="1" label="Override language changed"/>
<int value="2" label="Overriden system locales changed"/>
<int value="3" label="No override top locale changed"/>
<int value="4" label="No override other locales changed"/>
<int value="5" label="First run, locales initiated"/>
</enum>
<enum name="LanguageUsage.UI.Android.OverrideLanguage.IsSystemLanguage">
<int value="0" label="Different base language"/>
<int value="1" label="Same base language"/>
<int value="2" label="Exact match"/>
<int value="3" label="No override"/>
</enum>
<enum name="ULPInitiationStatus">
<int value="0" label="Success"/>
<int value="1" label="Not supported"/>
<int value="2" label="Timed out"/>
<int value="3" label="Failure, exception"/>
</enum>
<enum name="ULPLanguageStatus">
<int value="0" label="Top ULP language (Exact Match)"/>
<int value="1" label="In ULP, not top language (Exact Match)"/>
<int value="2" label="Language not in ULP"/>
<int value="3" label="Top ULP language (Base Match)"/>
<int value="4" label="In ULP, not top language (Base Match)"/>
<int value="5" label="Language empty"/>
</enum>
<enum name="ULPTopLanguageMatch">
<int value="0" label="No"/>
<int value="1" label="Yes"/>
<int value="2" label="ULP Empty"/>
</enum>
</enums>
</histogram-configuration>
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