[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, 3 insertions, 3 deletions

diff --git a/addons/base_import/static/src/xml/base_import.xml b/addons/base_import/static/src/xml/base_import.xml
index bd685932788..fcd5b239cb6 100644
--- a/addons/base_import/static/src/xml/base_import.xml
+++ b/addons/base_import/static/src/xml/base_import.xml
@@ -14,11 +14,11 @@
                     <div class="input-group">
                       <input type="text" class="oe_import_file_show form-control" placeholder="No file chosen..."/>
                       <span class="input-group-btn">
-                        <label class="btn btn-primary" for="my-file-selector">
+                        <button class="btn btn-primary">
                         <input accept=".csv, .xls, .xlsx, .xlsm, .ods" id-attf-id="file_#{_id}"
                        name="file" id="my-file-selector" class="oe_import_file" type="file" style="display:none;"/>
                         Load File
-                        </label>
+                        </button>
                       </span>
                       <span class="input-group-btn">
                         <button type="button" class="btn btn-default oe_import_file_reload" disabled="disabled">Reload File</button>
@@ -26,7 +26,7 @@
                     </div>
                     <div class="template-import mt24 hidden">
                         <h5>
-                            <a href="#" class="import-link fa fa-download"></a>
+                            <a href="#" class="import-link fa fa-download" aria-label="Download" title="Download"></a>
                         </h5>
                     </div>
                 </div>