Downgrade eslint-plugin-jsx-a11y to v4.0.0 (#3131)

In Code Climate, eslint-plugin-jsx-a11y v4.0.0 is used.
Therefore, it seems that a warning is displayed.

ref https://github.com/codeclimate/codeclimate-eslint/pull/273

.eslintrc.yml

@@ -55,7 +55,6 @@ rules:
 
   jsx-a11y/accessible-emoji: warn
   jsx-a11y/anchor-has-content: warn
-  jsx-a11y/alt-text: warn
   jsx-a11y/aria-activedescendant-has-tabindex: warn
   jsx-a11y/aria-props: warn
   jsx-a11y/aria-proptypes: warn
@@ -65,15 +64,16 @@ rules:
   jsx-a11y/href-no-hash: warn
   jsx-a11y/html-has-lang: warn
   jsx-a11y/iframe-has-title: warn
+  jsx-a11y/img-has-alt: warn
   jsx-a11y/img-redundant-alt: warn
-  jsx-a11y/interactive-supports-focus: warn
   jsx-a11y/label-has-for: warn
   jsx-a11y/mouse-events-have-key-events: warn
   jsx-a11y/no-access-key: warn
   jsx-a11y/no-distracting-elements: warn
-  jsx-a11y/no-noninteractive-element-interactions: warn
   jsx-a11y/no-onchange: warn
   jsx-a11y/no-redundant-roles: warn
+  jsx-a11y/onclick-has-focus: warn
+  jsx-a11y/onclick-has-role: warn
   jsx-a11y/role-has-required-aria-props: warn
   jsx-a11y/role-supports-aria-props: warn
   jsx-a11y/scope: warn

app/javascript/mastodon/features/ui/components/onboarding_modal.js

@@ -242,7 +242,7 @@ class OnboardingModal extends React.PureComponent {
           </div>
 
           <div className='onboarding-modal__dots'>
-            {pages.map((_, i) => <div key={i} onClick={this.handleDot.bind(null, i)} className={`onboarding-modal__dot ${i === currentIndex ? 'active' : ''}`} />)}
+            {pages.map((_, i) => <div key={i} role='button' tabIndex='0' onClick={this.handleDot.bind(null, i)} className={`onboarding-modal__dot ${i === currentIndex ? 'active' : ''}`} />)}
           </div>
 
           <div>

package.json

@@ -109,7 +109,7 @@
     "chai-enzyme": "^0.6.1",
     "enzyme": "^2.8.2",
     "eslint": "^3.19.0",
-    "eslint-plugin-jsx-a11y": "^5.0.0",
+    "eslint-plugin-jsx-a11y": "^4.0.0",
     "eslint-plugin-react": "^6.10.3",
     "jsdom": "^9.11.0",
     "minimist": "^1.2.0",

yarn.lock

@@ -232,9 +232,9 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-aria-query@^0.5.0:
+aria-query@^0.3.0:
-  version "0.5.0"
+  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-0.5.0.tgz#85e3152cd8cc5bab18dbed61cd9c4fce54fa79c3"
+  resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-0.3.0.tgz#cb8a9984e2862711c83c80ade5b8f5ca0de2b467"
   dependencies:
     ast-types-flow "0.0.7"
 
@@ -389,12 +389,6 @@ axios@^0.15.3:
   dependencies:
     follow-redirects "1.0.0"
 
-axobject-query@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-0.1.0.tgz#62f59dbc59c9f9242759ca349960e7a2fe3c36c0"
-  dependencies:
-    ast-types-flow "0.0.7"
-
 babel-cli@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-cli/-/babel-cli-6.23.0.tgz#52ff946a2b0f64645c35e7bd5eea267aa0948c0f"
@@ -2418,16 +2412,16 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-plugin-jsx-a11y@^5.0.0:
+eslint-plugin-jsx-a11y@^4.0.0:
-  version "5.0.0"
+  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-5.0.0.tgz#88c1d26b2d145ef077ab3d130be15243ac06a877"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-4.0.0.tgz#779bb0fe7b08da564a422624911de10061e048ee"
   dependencies:
-    aria-query "^0.5.0"
+    aria-query "^0.3.0"
     ast-types-flow "0.0.7"
-    axobject-query "^0.1.0"
     damerau-levenshtein "^1.0.0"
     emoji-regex "^6.1.0"
-    jsx-ast-utils "^1.4.0"
+    jsx-ast-utils "^1.0.0"
+    object-assign "^4.0.1"
 
 eslint-plugin-react@^6.10.3:
   version "6.10.3"
@@ -3637,7 +3631,7 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.3.6"
 
-jsx-ast-utils@^1.3.4, jsx-ast-utils@^1.4.0:
+jsx-ast-utils@^1.0.0, jsx-ast-utils@^1.3.4:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-1.4.0.tgz#5afe38868f56bc8cc7aeaef0100ba8c75bd12591"
   dependencies: