Bug 1540813 - Support new ARIA roles insertion and deletion, r=Jamie

Differential Revision: https://phabricator.services.mozilla.com/D42911

--HG--
extra : moz-landing-system : lando

accessible/base/ARIAMap.cpp

@@ -184,6 +184,15 @@ static const nsRoleMapEntry sWAIRoleMaps[] = {
     eLandmark,
     kNoReqStates
   },
+  { // deletion
+    nsGkAtoms::deletion,
+    roles::CONTENT_DELETION,
+    kUseMapRole,
+    eNoValue,
+    eNoAction,
+    eNoLiveAttr,
+    kGenericAccType,
+  },
   { // dialog
     nsGkAtoms::dialog,
     roles::DIALOG,
@@ -721,6 +730,15 @@ static const nsRoleMapEntry sWAIRoleMaps[] = {
     kGenericAccType,
     kNoReqStates
   },
+  { // insertion
+    nsGkAtoms::insertion,
+    roles::CONTENT_INSERTION,
+    kUseMapRole,
+    eNoValue,
+    eNoAction,
+    eNoLiveAttr,
+    kGenericAccType,
+  },
   { // key
     nsGkAtoms::key,
     roles::KEY,

accessible/tests/mochitest/role/test_aria.html

@@ -26,6 +26,7 @@
       testRole("aria_checkbox", ROLE_CHECKBUTTON);
       testRole("aria_columnheader", ROLE_COLUMNHEADER);
       testRole("aria_combobox", ROLE_EDITCOMBOBOX);
+      testRole("aria_deletion", ROLE_CONTENT_DELETION);
       testRole("aria_dialog", ROLE_DIALOG);
       testRole("aria_directory", ROLE_LIST);
       testRole("aria_document", ROLE_NON_NATIVE_DOCUMENT);
@@ -38,6 +39,7 @@
       testRole("aria_group", ROLE_GROUPING);
       testRole("aria_heading", ROLE_HEADING);
       testRole("aria_img", ROLE_GRAPHIC);
+      testRole("aria_insertion", ROLE_CONTENT_INSERTION);
       testRole("aria_link", ROLE_LINK);
       testRole("aria_list", ROLE_LIST);
       testRole("aria_listbox", ROLE_LISTBOX);
@@ -219,6 +221,7 @@
   <span id="aria_checkbox" role="checkbox"/>
   <span id="aria_columnheader" role="columnheader"/>
   <span id="aria_combobox" role="combobox"/>
+  <span id="aria_deletion" role="deletion" />
   <span id="aria_dialog" role="dialog"/>
   <span id="aria_directory" role="directory"/>
   <span id="aria_document" role="document"/>
@@ -231,6 +234,7 @@
   <span id="aria_group" role="group"/>
   <span id="aria_heading" role="heading"/>
   <span id="aria_img" role="img"/>
+  <span id="aria_insertion" role="insertion" />
   <span id="aria_link" role="link"/>
   <span id="aria_list" role="list"/>
   <span id="aria_listbox" role="listbox"/>

xpcom/ds/StaticAtoms.py

@@ -306,6 +306,7 @@ STATIC_ATOMS = [
     Atom("headerDefaultStyle", "default-style"),
     Atom("defer", "defer"),
     Atom("del", "del"),
+    Atom("deletion", "deletion"),
     Atom("deprecation", "deprecation"),
     Atom("descendant", "descendant"),
     Atom("descendantOrSelf", "descendant-or-self"),
@@ -533,6 +534,7 @@ STATIC_ATOMS = [
     Atom("ins", "ins"),
     Atom("insertafter", "insertafter"),
     Atom("insertbefore", "insertbefore"),
+    Atom("insertion", "insertion"),
     Atom("integer", "integer"),
     Atom("integrity", "integrity"),
     Atom("intersection", "intersection"),