From 18ad6ab1abd7cbcfc5895a38ba8e7d02323b3438 Mon Sep 17 00:00:00 2001
From: Nolan Lawson <nolan@nolanlawson.com>
Date: Sun, 21 Jan 2018 01:19:28 -0800
Subject: [PATCH] improve a11y

---
 routes/_components/Toast.html                 |  2 +-
 routes/settings/_components/SettingsList.html |  6 +++
 .../_components/SettingsListItem.html         |  6 +++
 .../settings/_components/SettingsNavItem.html |  2 +-
 routes/settings/instances/add.html            | 45 +++++++++++++------
 routes/settings/instances/index.html          |  5 ++-
 6 files changed, 48 insertions(+), 18 deletions(-)

diff --git a/routes/_components/Toast.html b/routes/_components/Toast.html
index 7ae1690a..2e279704 100644
--- a/routes/_components/Toast.html
+++ b/routes/_components/Toast.html
@@ -1,4 +1,4 @@
-<div class="toast-modal {{shown ? 'shown' : ''}}">
+<div class="toast-modal {{shown ? 'shown' : ''}}" role="alert" aria-hidden="{{shown}}">
   <div class="toast-container">
     {{text}}
   </div>
diff --git a/routes/settings/_components/SettingsList.html b/routes/settings/_components/SettingsList.html
index 98c4cd93..8b70c30d 100644
--- a/routes/settings/_components/SettingsList.html
+++ b/routes/settings/_components/SettingsList.html
@@ -1,6 +1,12 @@
+{{#if label}}
+<ul class="settings-list" aria-label="{{label}}">
+  <slot></slot>
+</ul>
+{{else}}
 <ul class="settings-list">
   <slot></slot>
 </ul>
+{{/if}}
 <style>
   ul.settings-list {
     list-style: none;
diff --git a/routes/settings/_components/SettingsListItem.html b/routes/settings/_components/SettingsListItem.html
index 7afcddc1..dfafae99 100644
--- a/routes/settings/_components/SettingsListItem.html
+++ b/routes/settings/_components/SettingsListItem.html
@@ -5,9 +5,15 @@
       <use xlink:href="{{icon}}" />
     </svg>
     {{/if}}
+    {{#if ariaLabel}}
+    <span aria-label="{{ariaLabel}}" class="{{offsetForIcon ? 'offset-for-icon' : ''}}">
+      {{label}}
+    </span>
+    {{else}}
     <span class="{{offsetForIcon ? 'offset-for-icon' : ''}}">
       {{label}}
     </span>
+    {{/if}}
   </a>
 </li>
 <style>
diff --git a/routes/settings/_components/SettingsNavItem.html b/routes/settings/_components/SettingsNavItem.html
index 07fd7421..bf2886c4 100644
--- a/routes/settings/_components/SettingsNavItem.html
+++ b/routes/settings/_components/SettingsNavItem.html
@@ -17,7 +17,7 @@
         return page === name  ? "selected" : ""
       },
       getAriaLabel(page, name, label) {
-        return page === name ? "Current page" : label
+        return page === name ? `${label} (current page)` : label
       }
     }
   }
diff --git a/routes/settings/instances/add.html b/routes/settings/instances/add.html
index 3b36442d..39352dd8 100644
--- a/routes/settings/instances/add.html
+++ b/routes/settings/instances/add.html
@@ -15,9 +15,19 @@
     {{/if}}
 
     <form class="add-new-instance" on:submit='onSubmit(event)' aria-labelledby="add-an-instance-h1">
+
       <label for="instanceInput">Instance:</label>
-      <input class="new-instance-input" type="text" id="instanceInput" bind:value='$instanceNameInSearch' placeholder=''>
+      <input class="new-instance-input" type="text" id="instanceInput"
+             bind:value='$instanceNameInSearch' placeholder='' required
+      >
       <button class="primary" type="submit" id="submitButton" disabled="{{!$instanceNameInSearch}}">Add instance</button>
+
+      {{#if error}}
+      <div class="form-error" role="alert">
+        Error: {{error}}
+      </div>
+      {{/if}}
+
     </form>
 
     {{#if !$isUserLoggedIn}}
@@ -26,6 +36,14 @@
   </SettingsLayout>
 </Layout>
 <style>
+  .form-error {
+    border: 2px solid red;
+    border-radius: 2px;
+    padding: 10px;
+    font-size: 1.3em;
+    margin: 5px;
+    background-color: var(--main-bg);
+  }
   input.new-instance-input {
     min-width: 50%;
     max-width: 100%;
@@ -58,22 +76,20 @@
   import { store } from '../../_utils/store'
   import { goto } from 'sapper/runtime.js'
   import { switchToTheme } from '../../_utils/themeEngine'
-  import { toast } from '../../_utils/toast'
   import LoadingMask from '../../_components/LoadingMask'
 
   const REDIRECT_URI = (typeof location !== 'undefined' ?
       location.origin : 'https://pinafore.social') + '/settings/instances/add'
 
   export default {
-    oncreate: function () {
-      if (process.browser) {
-        (async () => {
-          let params = new URLSearchParams(location.search)
-          if (params.has('code')) {
-            this.onReceivedOauthCode(params.get('code'))
-          }
-        })()
+    async oncreate () {
+      let params = new URLSearchParams(location.search)
+      if (params.has('code')) {
+        this.onReceivedOauthCode(params.get('code'))
       }
+      this.store.observe('instanceNameInSearch', () => {
+        this.set({error: false})
+      })
     },
     components: {
       Layout,
@@ -91,10 +107,11 @@
           if (process.env.NODE_ENV !== 'production') {
             console.error(err)
           }
-          toast.say(`Error: ${err.message || err.name}. ` +
+          let error = `${err.message || err.name}. ` +
             (navigator.onLine ?
               `Is this a valid Mastodon instance?` :
-              `Are you offline?`))
+              `Are you offline?`)
+          this.set({error: error})
         } finally {
           this.set({loading: false})
         }
@@ -104,7 +121,7 @@
         let loggedInInstances = this.store.get('loggedInInstances')
         instanceName = instanceName.replace(/^https?:\/\//, '').replace('/$', '')
         if (Object.keys(loggedInInstances).includes(instanceName)) {
-          toast.say(`You've already logged in to ${instanceName}`)
+          this.set({error: `You've already logged in to ${instanceName}`})
           return
         }
         let instanceData = await registerApplication(instanceName, REDIRECT_URI)
@@ -125,7 +142,7 @@
           this.set({loading: true})
           await this.registerNewInstance(code)
         } catch (err) {
-          toast.say(`Error: ${err.message || err.name}. Failed to connect to instance.`)
+          this.set({error: `${err.message || err.name}. Failed to connect to instance.`})
         } finally {
           this.set({loading: false})
         }
diff --git a/routes/settings/instances/index.html b/routes/settings/instances/index.html
index 746d76a7..e528ad08 100644
--- a/routes/settings/instances/index.html
+++ b/routes/settings/instances/index.html
@@ -8,12 +8,13 @@
 
     {{#if $isUserLoggedIn}}
     <p>Instances you've logged in to:</p>
-    <SettingsList>
+    <SettingsList label="Instances">
       {{#each $loggedInInstancesAsList as instance}}
         <SettingsListItem offsetForIcon="{{instance.name !== $currentInstance}}"
                           icon="{{instance.name === $currentInstance ? '#fa-star' : ''}}"
                           href="/settings/instances/{{instance.name}}"
-                          label="{{instance.name}}" />
+                          label="{{instance.name}}"
+                          ariaLabel="{{instance.name}} {{instance.name === $currentInstance ? '(current instance)' : ''}}" />
       {{/each}}
     </SettingsList>
     <p><a href="/settings/instances/add">Add another instance</a></p>