electron/shell/common/extensions/api/_manifest_features.json

// 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.

// This features file defines manifest keys implemented under src/chrome.
// See chrome/common/extensions/api/_features.md to understand this file, as
// well as feature.h, simple_feature.h, and feature_provider.h.

{
  "action": {
    "channel": "stable",
    "extension_types": ["extension"],
    "min_manifest_version": 3
  },
  "browser_action": {
    "channel": "stable",
    "extension_types": ["extension"],
    "max_manifest_version": 2
  },
  "chrome_settings_overrides": {
    "channel": "stable",
    "extension_types": ["extension"],
    "platforms": ["win", "mac"]
  },
  "content_scripts": {
    "channel": "stable",
    "extension_types": ["extension", "legacy_packaged_app"]
  },
  "converted_from_user_script": {
    "channel": "stable",
    "extension_types": [
      "extension", "legacy_packaged_app", "hosted_app"
    ]
  },
  "file_browser_handlers": {
    "channel": "stable",
    "extension_types": ["extension", "legacy_packaged_app"]
  },
  "file_system_provider_capabilities": {
    "channel": "stable",
    "extension_types": ["extension", "platform_app"]
  },
  "minimum_chrome_version": {
    "channel": "stable",
    "extension_types": [
      "extension", "legacy_packaged_app", "hosted_app", "platform_app", "theme"
    ]
  },
  "natively_connectable": {
    "channel": "dev",
    "extension_types": ["extension"]
  },
  "omnibox": {
    "channel": "stable",
    "extension_types": ["extension", "legacy_packaged_app"]
  },
  "optional_permissions": {
    "channel": "stable",
    "extension_types": [
      "extension",
      "legacy_packaged_app",
      "hosted_app",
      "platform_app",
      "chromeos_system_extension"
    ]
  },
  "platforms": {
    "channel": "stable",
    "extension_types": "all"
  },
  "side_panel": {
    "channel": "stable",
    "extension_types": ["extension"],
    "min_manifest_version": 3
  },
  "storage": {
    "channel": "stable",
    "extension_types": [
      "extension",
      "legacy_packaged_app",
      "platform_app",
      "login_screen_extension"
    ]
  },
  "theme": {
    "channel": "stable",
    "extension_types": ["theme"]
  },
  "tts_engine": {
    "channel": "stable",
    "extension_types": ["extension", "legacy_packaged_app"]
  },
  "url_handlers": {
    "channel": "stable",
    "extension_types": ["platform_app"]
  }
}