[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

9 files changed, 61 insertions, 60 deletions

diff --git a/addons/web_editor/static/lib/summernote/src/js/Renderer.js b/addons/web_editor/static/lib/summernote/src/js/Renderer.js
index 2c2c8f4ac00..c6142333d30 100644
--- a/addons/web_editor/static/lib/summernote/src/js/Renderer.js
+++ b/addons/web_editor/static/lib/summernote/src/js/Renderer.js
@@ -94,18 +94,18 @@ define([
      * @param {String} [footer='']
      */
     var tplDialog = function (className, title, body, footer) {
-      return '<div class="' + className + ' modal" aria-hidden="false">' +
+      return '<div class="' + className + ' modal" role="dialog" aria-hidden="false">' +
                '<div class="modal-dialog">' +
                  '<div class="modal-content">' +
                    (title ?
-                   '<div class="modal-header">' +
+                   '<header class="modal-header">' +
                      '<button type="button" class="close" aria-hidden="true" tabindex="-1">&times;</button>' +
                      '<h4 class="modal-title">' + title + '</h4>' +
-                   '</div>' : ''
+                   '</header>' : ''
                    ) +
-                   '<div class="modal-body">' + body + '</div>' +
+                   '<main class="modal-body">' + body + '</main>' +
                    (footer ?
-                   '<div class="modal-footer">' + footer + '</div>' : ''
+                   '<header class="modal-footer">' + footer + '</header>' : ''
                    ) +
                  '</div>' +
                '</div>' +
@@ -817,7 +817,7 @@ define([
       $dialog.addClass('note-air-layout');
       $dialog.attr('id', 'note-dialog-' + id);
       $dialog.find('button.close, a.modal-close').click(function () {
-        $(this).closest('.modal').modal('hide');
+        $(this).closest('[role="dialog"]').modal('hide');
       });
       $dialog.appendTo($container);
     };
@@ -905,7 +905,7 @@ define([
       var $dialogContainer = options.dialogsInBody ? $(document.body) : $editor;
       var $dialog = $(tplDialogs(langInfo, options)).prependTo($dialogContainer);
       $dialog.find('button.close, a.modal-close').click(function () {
-        $(this).closest('.modal').modal('hide');
+        $(this).closest('[role="dialog"]').modal('hide');
       });
 
       //09. Editor/Holder switch
diff --git a/addons/web_editor/static/src/js/backend/fields.js b/addons/web_editor/static/src/js/backend/fields.js
index a636b7e5be3..00c84c5fe92 100644
--- a/addons/web_editor/static/src/js/backend/fields.js
+++ b/addons/web_editor/static/src/js/backend/fields.js
@@ -400,7 +400,7 @@ var FieldTextHtml = AbstractField.extend({
         return src;
     },
     old_initialize_content: function () {
-        this.$el.closest('.modal-body').css('max-height', 'none');
+        this.$el.closest('main.modal-body').css('max-height', 'none');
         this.$iframe = this.$el.find('iframe');
         this.document = null;
         this.$body = $();
diff --git a/addons/web_editor/static/src/js/tours/rte.js b/addons/web_editor/static/src/js/tours/rte.js
index 6d865116ec2..6d686353cfb 100644
--- a/addons/web_editor/static/src/js/tours/rte.js
+++ b/addons/web_editor/static/src/js/tours/rte.js
@@ -157,7 +157,7 @@ tour.register('rte', {
     trigger: '#editor-media-icon.active span.fa:first',
 }, {
     content: "save pictogram",
-    trigger: '.modal-footer > .btn-primary',
+    trigger: 'footer.modal-footer .btn-primary',
     extra_trigger: '#editor-media-icon.active span.o_selected',
 }, {
     content: "select a size for the pictogram",
@@ -180,8 +180,8 @@ tour.register('rte', {
     extra_trigger: 'a#link-preview:containsRegex(/^<span [^>]+><\\/span>$/) > span.fa.fa-3x.pull-right',
 }, {
     content: "save link",
-    trigger: '.modal-footer > .btn-primary',
-    extra_trigger: 'a#link-preview.btn.btn-success:containsRegex(/^<span [^>]+><\\/span>$/) > span.fa.fa-3x.pull-right',
+    trigger: 'footer.modal-footer .btn-primary',
+    extra_trigger: 'a#link-preview.btn.btn-success span.fa.fa-3x.pull-right',
 }, {
     content: "click on other picture",
     trigger: '#editable_area > section .row > div:last img',
@@ -200,7 +200,7 @@ tour.register('rte', {
     extra_trigger: 'a#link-preview:containsRegex(/^<img [^>]+>$/) img',
 }, {
     content: "save link",
-    trigger: '.modal-footer > .btn-primary',
+    trigger: 'footer.modal-footer .btn-primary',
     extra_trigger: 'a#link-preview.btn.btn-success[href="mailto:test@test.test"]:containsRegex(/^<img [^>]+>$/) img',
 }, {
     content: "select for triple enter then double backspace",
diff --git a/addons/web_editor/static/src/js/widgets/widgets.js b/addons/web_editor/static/src/js/widgets/widgets.js
index d0df042fa82..8ff47ba2c5a 100644
--- a/addons/web_editor/static/src/js/widgets/widgets.js
+++ b/addons/web_editor/static/src/js/widgets/widgets.js
@@ -1166,7 +1166,7 @@ var MediaDialog = Dialog.extend({
         var self = this;
         var defs = [this._super.apply(this, arguments)];
         this.$modal.addClass('note-image-dialog');
-        this.$modal.find('.modal-dialog').addClass('o_select_media_dialog');
+        this.$modal.find('[role="dialog"]').addClass('o_select_media_dialog');
 
         if (this.imageDialog) {
             defs.push(this.imageDialog.appendTo(this.$("#editor-media-image")));
diff --git a/addons/web_editor/static/src/xml/ace.xml b/addons/web_editor/static/src/xml/ace.xml
index 6687d65645d..a9cd23cbaaf 100644
--- a/addons/web_editor/static/src/xml/ace.xml
+++ b/addons/web_editor/static/src/xml/ace.xml
@@ -7,8 +7,8 @@
             <div class="btn-group o_ace_type_switcher">
                 <button type="button" class="btn btn-sm btn-info dropdown-toggle" data-toggle="dropdown">XML (HTML)</button>
                 <ul class="dropdown-menu" role="menu">
-                    <li><a href="#" class="o_ace_type_switcher_choice" data-type="xml">XML (HTML)</a></li>
-                    <li><a href="#" class="o_ace_type_switcher_choice" data-type="scss">SCSS (CSS)</a></li>
+                    <li><a role="menuitem" href="#" class="o_ace_type_switcher_choice" data-type="xml">XML (HTML)</a></li>
+                    <li><a role="menuitem" href="#" class="o_ace_type_switcher_choice" data-type="scss">SCSS (CSS)</a></li>
                 </ul>
             </div>
             <select id="ace-view-list" class="o_res_list"/>
@@ -33,7 +33,7 @@
         <div id="ace-view-id">
             <span/>
             <div class="pull-right">
-                <button data-action="reset" type="button" class="btn btn-xs btn-danger"><i class="fa fa-undo"/> Reset</button>
+                <button data-action="reset" type="button" class="btn btn-xs btn-danger" icon="fa-undo" string="Reset"></button>
                 <button data-action="format" type="button" class="btn btn-xs btn-link">Format</button>
             </div>
         </div>
diff --git a/addons/web_editor/static/src/xml/backend.xml b/addons/web_editor/static/src/xml/backend.xml
index 082efdbc5a0..40be4f05d07 100644
--- a/addons/web_editor/static/src/xml/backend.xml
+++ b/addons/web_editor/static/src/xml/backend.xml
@@ -9,7 +9,7 @@
 
     <t t-name="web_editor.FieldTextHtml.button.translate">
         <div class="btn-group pull-right">
-            <button t-if="widget.field.translate" class="o_field_translate btn btn-default btn-sm btn-small" style="height: 24px; padding: 1px 17px 0px 5px">
+            <button t-if="widget.field.translate" class="o_field_translate btn btn-default btn-sm btn-small" style="height: 24px; padding: 1px 17px 0px 5px" aria-label="Translate" title="Translate">
                 <span class="fa fa-language fa-lg oe_input_icon"/>
             </button>
         </div>
@@ -18,7 +18,7 @@
     <t t-name="web_editor.FieldTextHtml.fullscreen">
         <span style="margin: 5px; position: fixed; top: 0; right: 0; z-index: 2000;">
             <button class="o_fullscreen btn btn-primary" style="width: 24px; height: 24px; background-color: #337ab7; border: 1px solid #2e6da4; border-radius: 4px; padding: 0; position: relative;">
-                <img src="/web_editor/font_to_img/61541/rgb(255,255,255)/16" style="position: absolute; top: 3px; left: 4px;"/>
+                <img src="/web_editor/font_to_img/61541/rgb(255,255,255)/16" style="position: absolute; top: 3px; left: 4px;" alt="Fullscreen"/>
             </button>
         </span>
     </t>
diff --git a/addons/web_editor/static/src/xml/editor.xml b/addons/web_editor/static/src/xml/editor.xml
index 9821ceb38bd..e0626801e68 100644
--- a/addons/web_editor/static/src/xml/editor.xml
+++ b/addons/web_editor/static/src/xml/editor.xml
@@ -9,8 +9,8 @@
         <div id="web_editor-top-edit">
             <div id="web_editor-toolbars"/>
             <form class="navbar-form text-muted">
-                <button type="button" class="btn btn-sm btn-default" data-action="cancel"><i class="fa fa-times"/> Discard</button>
-                <button type="button" class="btn btn-sm btn-primary" data-action="save"><i class="fa fa-floppy-o"/> Save</button>
+                <button type="button" class="btn btn-sm btn-default fa fa-times" data-action="cancel">Discard</button>
+                <button type="button" class="btn btn-sm btn-primary fa fa-floppy-o" data-action="save">Save</button>
             </form>
         </div>
     </t>
@@ -46,34 +46,34 @@
 
     <!-- Media Dialog (allows to choose an img/pictogram/video) -->
     <div t-name="web_editor.dialog.media">
-        <ul class="nav nav-tabs">
-            <li class="active"><a href="#editor-media-image" data-toggle="tab" t-att-class="widget.noImages ? 'hidden' : ''">Image</a></li>
-            <li><a href="#editor-media-document" data-toggle="tab" t-att-class="widget.noDocuments ? 'hidden' : ''">Document</a></li>
-            <li><a href="#editor-media-icon" data-toggle="tab" t-att-class="widget.noIcons ? 'hidden' : ''">Pictogram</a></li>
-            <li><a href="#editor-media-video" data-toggle="tab" t-att-class="widget.noVideos ? 'hidden' : ''">Video</a></li>
+        <ul class="nav nav-tabs" role="tablist">
+            <li class="active"><a role="tab" href="#editor-media-image" aria-controls="editor-media-image" data-toggle="tab" t-att-class="widget.noImages ? 'hidden' : ''">Image</a></li>
+            <li><a role="tab" href="#editor-media-document" aria-controls="editor-media-document" data-toggle="tab" t-att-class="widget.noDocuments ? 'hidden' : ''">Document</a></li>
+            <li><a role="tab" href="#editor-media-icon" aria-controls="editor-media-icon" data-toggle="tab" t-att-class="widget.noIcons ? 'hidden' : ''">Pictogram</a></li>
+            <li><a role="tab" href="#editor-media-video" aria-controls="editor-media-video" data-toggle="tab" t-att-class="widget.noVideos ? 'hidden' : ''">Video</a></li>
             <li class="search pull-right">
                 <ul class="pager mb0 mt0">
                     <li class="previous">
-                        <a class="btn btn-default disabled" href="#"><i class="fa fa-angle-left"/>&#32;Previous</a>
+                        <a role="button" class="btn btn-default disabled" href="#"><span class="fa fa-angle-left">&#32;Previous</span></a>
                     </li>
                     <li class="next">
-                        <a class="btn btn-default disabled" href="#">Next&#32;<i class="fa fa-angle-right"/></a>
+                        <a role="button" class="btn btn-default disabled" href="#"><span class="fa fa-suffix-angle-right">Next&#32;</span></a>
                     </li>
                 </ul>
             </li>
             <li class="search pull-right">
                 <div class="form-group">
                     <input class="form-control" id="icon-search" type="search"/>
-                    <span class="fa fa-search"/>
+                    <span class="fa fa-search" title="Search" role="img" aria-label="Search"/>
                 </div>
             </li>
         </ul>
         <!-- Tab panes -->
         <div class="tab-content">
-            <div class="tab-pane fade in active" id="editor-media-image"/>
-            <div class="tab-pane fade" id="editor-media-document"/>
-            <div class="tab-pane fade" id="editor-media-icon"/>
-            <div class="tab-pane fade" id="editor-media-video"/>
+            <div role="tabpanel" class="tab-pane fade in active" id="editor-media-image"/>
+            <div role="tabpanel" class="tab-pane fade" id="editor-media-document"/>
+            <div role="tabpanel" class="tab-pane fade" id="editor-media-icon"/>
+            <div role="tabpanel" class="tab-pane fade" id="editor-media-video"/>
         </div>
     </div>
 
@@ -100,7 +100,7 @@
                         </button>
                         <ul class="dropdown-menu" role="menu">
                             <li>
-                                <a class="o_upload_image_button_no_optimization">Upload image without optimization</a>
+                                <a role="menuitem" class="o_upload_image_button_no_optimization">Upload image without optimization</a>
                             </li>
                         </ul>
                     </div>
@@ -122,20 +122,20 @@
         </form>
     </t>
     <t t-name="web_editor.dialog.image.existing">
-        <div class="modal" tabindex="-1" role="dialog" aria-hidden="true">
+        <div role="dialog" class="modal" tabindex="-1">
             <div class="modal-dialog select-image">
                 <div class="modal-content">
-                    <div class="modal-header">
-                        <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
+                    <header class="modal-header">
+                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">×</button>
                         <h3 class="modal-title">Select a Picture</h3>
-                    </div>
-                    <div class="modal-body has-error">
+                    </header>
+                    <main class="modal-body has-error">
                         <div class="existing-attachments"/>
                         <div class="help-block"/>
-                    </div>
-                    <div class="modal-footer">
-                        <a data-dismiss="modal" href="#" aria-hidden="true">Discard</a>
-                    </div>
+                    </main>
+                    <footer class="modal-footer">
+                        <a data-dismiss="modal" href="#" aria-label="Discard">Discard</a>
+                    </footer>
                 </div>
             </div>
         </div>
@@ -144,9 +144,9 @@
         <div class="existing-attachments">
             <div class="row mt16" t-as="row" t-foreach="rows">
                 <div class="col-sm-2 o_existing_attachment_cell" t-as="attachment" t-foreach="row">
-                    <i t-if="attachment.res_model === 'ir.ui.view'" class="fa fa-times o_existing_attachment_remove" title="This file is a public view attachment" t-att-data-id="attachment.id"/>
-                    <i t-else="" class="fa fa-times o_existing_attachment_remove" title="This file is attached to the current record" t-att-data-id="attachment.id"/>
-                    <div class="o_attachment_border" t-att-style="attachment.res_model === 'ir.ui.view' ? null : 'border: 1px solid #5cb85c;'"><div t-att-data-src="attachment.src" t-att-data-url="attachment.url" t-att-alt="attachment.name" t-att-title="attachment.name" t-att-data-id="attachment.id" t-att-data-mimetype="attachment.mimetype" class="o_image o_image_loading"/></div>
+                    <i t-if="attachment.res_model === 'ir.ui.view'" class="fa fa-times o_existing_attachment_remove" title="This file is a public view attachment" role="img" aria-label="This file is a public view attachment" t-att-data-id="attachment.id"/>
+                    <i t-else="" class="fa fa-times o_existing_attachment_remove" title="This file is attached to the current record" role="img" aria-label="This file is attached to the current record" t-att-data-id="attachment.id"/>
+                    <div class="o_attachment_border" t-att-style="attachment.res_model === 'ir.ui.view' ? null : 'border: 1px solid #5cb85c;'"><div t-att-data-src="attachment.src" t-att-data-url="attachment.url" role="img" t-att-aria-label="attachment.name" t-att-title="attachment.name" t-att-data-id="attachment.id" t-att-data-mimetype="attachment.mimetype" class="o_image o_image_loading"/></div>
                 </div>
             </div>
         </div>
@@ -180,6 +180,7 @@
             <span t-foreach="data.cssData" t-as="cssData"
                 t-att-data-id="cssData.names[0]"
                 t-att-title="cssData.names[0]"
+                t-att-aria-label="cssData.names[0]" role="img"
                 t-attf-class="font-icons-icon #{data.base} #{cssData.names[0]}"
                 t-att-data-alias="cssData.names.join(',')"/>
         </t>
@@ -192,7 +193,7 @@
                 <div class="form-group" id="o_video_form_group">
                     <label class="mt8" for="o_video_text">Video code <small class="text-muted">(URL or Embed)</small></label>
                     <textarea class="form-control url" id="o_video_text" placeholder="Copy-paste your URL or embed code here"/>
-                    <label class="control-label o_validate_feedback" for="o_video_text"><i class="fa fa-check"/><i class="fa fa-exclamation-triangle"/></label>
+                    <label class="control-label o_validate_feedback" for="o_video_text"><i class="fa fa-check" role="img" aria-label="Checked" title="Checked"/><i class="fa fa-exclamation-triangle" role="img" aria-label="Attention" title="Attention"/></label>
                 </div>
                 <div class="text-right">
                     <small class="text-muted">Accepts <b><i>Youtube</i></b>, <b><i>Instagram</i></b>, <b><i>Vine.co</i></b>, <b><i>Vimeo</i></b>, <b><i>Dailymotion</i></b> and <b><i>Youku</i></b> videos</small>
@@ -265,13 +266,13 @@
                     <label class="control-label col-sm-3">Color</label>
                     <div class="col-sm-9">
                         <div class="o_link_dialog_color">
-                            <label t-attf-class="o_link_dialog_color_item o_btn_preview btn btn-link text-center" data-color="">
+                            <label role="button" t-attf-class="o_link_dialog_color_item o_btn_preview btn btn-link text-center" data-color="">
                                 <span>L</span>
                                 <input class="hidden link-style" name="link_style_color" type="radio" value=""/>
                                 <i class="fa"/>
                             </label>
                             <t t-foreach="['primary', 'default', 'success', 'info', 'warning', 'danger', 'alpha', 'beta', 'gamma', 'delta', 'epsilon']" t-as="color">
-                                <label t-attf-class="o_link_dialog_color_item o_btn_preview btn btn-#{color}">
+                                <label role="button" t-attf-class="o_link_dialog_color_item o_btn_preview btn btn-#{color}" t-attf-aria-label="Color for #{color}" t-attf-title="Color for #{color}">
                                     <input type="radio" name="link_style_color" class="hidden link-style" t-att-value="color"/>
                                     <i class="fa"/>
                                 </label>
@@ -293,7 +294,7 @@
                 <div class="form-group text-center">
                     <label>Preview</label>
                     <div style="overflow: auto; max-width: 100%; max-height: 200px;">
-                        <a href="#" id="link-preview"/>
+                        <a href="#" id="link-preview" aria-label="Preview" title="Preview"/>
                     </div>
                 </div>
             </div>
@@ -302,7 +303,7 @@
 
     <!-- Crop Image Dialog (allows to crop image on the page) -->
     <div t-name="web_editor.dialog.crop_image" class="o_crop_image_dialog">
-        <div t-if="widget.imageData.isExternalImage" class="alert alert-warning text-center">
+        <div t-if="widget.imageData.isExternalImage" class="alert alert-warning text-center" role="alert">
             <i class="fa fa-exclamation-triangle fa-2x"/>
             <h4>This image is an external image</h4>
             <p>
diff --git a/addons/web_editor/static/src/xml/snippets.xml b/addons/web_editor/static/src/xml/snippets.xml
index 594a7615951..3eecae059ad 100644
--- a/addons/web_editor/static/src/xml/snippets.xml
+++ b/addons/web_editor/static/src/xml/snippets.xml
@@ -10,14 +10,14 @@
             </div>
             <div class="oe_overlay_options" contentEditable="false">
                 <div class="btn-group">
-                    <a href="#" class="btn btn-default btn-sm oe_snippet_parent" title="Select Parent Container"><i class="fa fa-lg fa-level-up"/></a>
+                    <a role="button" href="#" class="btn btn-default btn-sm oe_snippet_parent" title="Select Parent Container" aria-label="Select Parent Container"><i class="fa fa-lg fa-level-up"/></a>
                     <div class="dropdown oe_options hidden btn-group">
-                        <a href="#" data-toggle="dropdown" class="btn btn-primary btn-sm" title="Customize">Customize</a>
+                        <a role="button" href="#" data-toggle="dropdown" class="btn btn-primary btn-sm" title="Customize">Customize</a>
                         <ul class="dropdown-menu" role="menu"/>
                     </div>
-                    <a href="#" class="btn btn-default btn-sm oe_snippet_move" title="Drag to Move"><i class="fa fa-arrows ml4 mr4"></i></a>
-                    <a href="#" class="btn btn-default btn-sm oe_snippet_clone" title="Duplicate Container"><i class="fa fa-files-o ml4 mr4"></i></a>
-                    <a href="#" class="btn btn-default btn-sm oe_snippet_remove" title="Remove Block"><i class="fa fa-trash-o ml4 mr4"></i></a>
+                    <a role="button" href="#" class="btn btn-default btn-sm oe_snippet_move" title="Drag to Move" aria-label="Drag to Move"><i class="fa fa-arrows ml4 mr4"></i></a>
+                    <a role="button" href="#" class="btn btn-default btn-sm oe_snippet_clone" title="Duplicate Container" aria-label="Duplicate Container"><i class="fa fa-files-o ml4 mr4"></i></a>
+                    <a role="button" href="#" class="btn btn-default btn-sm oe_snippet_remove" title="Remove Block" aria-label="Remove Block"><i class="fa fa-trash-o ml4 mr4"></i></a>
                 </div>
             </div>
         </div>
@@ -27,7 +27,7 @@
     <div t-name="web_editor.snippet.option.colorpicker" class="colorpicker">
         <div class="note-palette-title">Background Color</div>
         <div class="btn-group palette-reset">
-            <div class="note-color-reset" data-event="foreColor" data-value="inherit" title="None">
+            <div class="note-color-reset" data-event="foreColor" data-value="inherit" title="None" role="img" aria-label="No color">
                 <i class="fa fa-ban"/>
             </div>
         </div>
@@ -40,16 +40,16 @@
     <!-- t-field options -->
     <t t-name="web_editor.many2one.button">
         <div class="btn-group">
-            <a href="#" class="btn btn-default btn-sm dropdown-toggle" data-toggle="dropdown" data-hover="dropdown" title="Search Contact"><i class="fa fa-search"></i></a>
+            <a role="button" href="#" class="btn btn-default btn-sm dropdown-toggle" data-toggle="dropdown" data-hover="dropdown" title="Search Contact" aria-label="Search Contact">><i class="fa fa-search"></i></a>
             <ul class="dropdown-menu contact_menu" role="menu">
-                <li><a><input href="#" type="email" placeholder="Search"/></a></li>
+                <li><a role="menuitem"><input href="#" type="email" placeholder="Search"/></a></li>
             </ul>
         </div>
     </t>
 
     <t t-name="web_editor.many2one.search">
         <t t-foreach="contacts" t-as="item">
-            <li><a href="#" t-att-data-id="item.id" t-att-data-name="item.display_name"><t t-esc="item.display_name"/> <t t-if="item.city or item.country_id"><small class="text-muted">(<t t-esc="item.city"/> <t t-esc="item.country_id and item.country_id[1]"/>)</small></t></a></li>
+            <li><a role="menuitem" href="#" t-att-data-id="item.id" t-att-data-name="item.display_name"><t t-esc="item.display_name"/> <t t-if="item.city or item.country_id"><small class="text-muted">(<t t-esc="item.city"/> <t t-esc="item.country_id and item.country_id[1]"/>)</small></t></a></li>
         </t>
     </t>
 </templates>
diff --git a/addons/web_editor/views/snippets.xml b/addons/web_editor/views/snippets.xml
index 096ea58a2ce..6dbd57764ab 100644
--- a/addons/web_editor/views/snippets.xml
+++ b/addons/web_editor/views/snippets.xml
@@ -6,7 +6,7 @@
     <div id="o_scroll">
         <div id="snippet_structure" class="o_panel">
             <div class="o_panel_header">
-                <i class="fa fa-th-large"/> First Panel
+                <span class="fa fa-th-large"> First Panel</span>
             </div>
             <div class="o_panel_body"/>
         </div>