[IMP] Improve compatibility with screen readers (accessibility) (#24574)

Today, Odoo is really tricky to use without seeing the screen, it must be improved to be usable.

This PR forbid to use labels without a "for" attribute, add some title, rule and aria attributes in HTML. With that, Odoo will be fully usable with a screen reader.


* [IMP] Labels must have a for attribute. Improve accessibility.
* [IMP] Better error message when trying to read a missing cached value
* [FIX] Add some aria-label and title attributes for screen readers.
* [FIX] Template name is not included in the error message in case of SyntaxError in QWeb
* [FIX] Improve the Tour failed at step error message to be more explicit.
* [IMP] Add aria-labels
* [FIX] Add missing aria-label on failing test
* [IMP] aria-hidden means hidden. Fix all bad aria-hidden and hide aria-hidden for all.
* [IMP] Color names on kanban views and many2many tags
* [IMP] Add some checks on views for accessibility.
* [IMP] Add `alt` attribute on `img` tags.
* [IMP] Add aria-label and title on non-described icons
* [IMP] Add button role to widgets with btn class
* [IMP] Translate aria and formatted attributes.
* [IMP] Remove wrong aria-labelledby
* [IMP] Add menu role on dropdowns
* [IMP] Buttons must be focusable
* [IMP] Add aria attributes on progress bars
* [IMP] Improve accessibility of basic widgets
* [IMP] Change main layout to more semantic tags
* [IMP] Add menuitem role when missing
* [IMP] Remove wrong role='presentation'
* [IMP] Improve accessibility of tab panels
* [IMP] Add aria-invalid on invalid fields
* [IMP] Add aria-sort on ordered columns
* [IMP] Add role on alerts
* [IMP] Use dialog role, header, main and footer tags for modals
* [IMP] Add labels on o_status
* [IMP] Improve accessibility of kanban view with feeds and articles
* [IMP] Add alerts in case of new messages
* [IMP] Add widget, navigation or img role to aria-labelled items

1 files changed, 4 insertions, 4 deletions

diff --git a/addons/mail/static/src/xml/chatter.xml b/addons/mail/static/src/xml/chatter.xml
index 70f98258fc8..e6cd3995bc7 100644
--- a/addons/mail/static/src/xml/chatter.xml
+++ b/addons/mail/static/src/xml/chatter.xml
@@ -42,7 +42,7 @@
 
         <!-- Add a button to open the full composer dialog -->
         <t t-jquery=".o_composer_button_add_attachment" t-operation="after">
-            <button tabindex="6" class="btn btn-sm btn-icon fa fa-expand o_composer_button_full_composer" type="button"/>
+            <button tabindex="6" class="btn btn-sm btn-icon fa fa-expand o_composer_button_full_composer" type="button" title="Full composer" aria-label="Full composer"/>
         </t>
     </t>
 
@@ -57,7 +57,7 @@
             Log note
         </button>
         <button t-if="schedule_activity_btn" class="btn btn-sm btn-link o_chatter_button_schedule_activity" title="Log or schedule an activity" disabled="disabled">
-            <i class="fa fa-clock-o"/> <t t-if="isMobile">Activity</t><t t-else="">Schedule activity</t>
+            <i class="fa fa-clock-o" role="img" aria-label="Dates" title="Dates"/> <t t-if="isMobile">Activity</t><t t-else="">Schedule activity</t>
         </button>
     </t>
 
@@ -65,9 +65,9 @@
         Chatter main div
     -->
     <t t-name="mail.Chatter">
-        <div class="o_chatter">
+        <aside class="o_chatter">
             <div class="o_chatter_topbar"/>
-        </div>
+        </aside>
     </t>
 
 </templates>