Text controls should expose their value instead of their name via IAccessibleText

content/browser/accessibility/browser_accessibility.cc

Index: content/browser/accessibility/browser_accessibility.cc
diff --git a/content/browser/accessibility/browser_accessibility.cc b/content/browser/accessibility/browser_accessibility.cc
index 19e4b4b4c94e2945e68a4b2d77bd3e94ab25b8c3..b381e4c4fba48204a90d1195f2d9d9d5d25224a2 100644
--- a/content/browser/accessibility/browser_accessibility.cc
+++ b/content/browser/accessibility/browser_accessibility.cc
@@ -717,6 +717,28 @@ bool BrowserAccessibility::IsControl() const {
   }
 }
 
+// Some controls (native or ARIA-based) expose a visible value which is
+// separate from their name or label.
+// Examples include combo boxes and text fields, but don't include buttons.
+bool BrowserAccessibility::IsControlWithVisibleValue() const {
+  switch (GetRole()) {
+    case ui::AX_ROLE_COLOR_WELL:
+    case ui::AX_ROLE_COMBO_BOX:
+    case ui::AX_ROLE_DATE:
+    case ui::AX_ROLE_DATE_TIME:
+    case ui::AX_ROLE_INPUT_TIME:
+    case ui::AX_ROLE_LIST_BOX:
+    case ui::AX_ROLE_SCROLL_BAR:
+    case ui::AX_ROLE_SEARCH_BOX:
+    case ui::AX_ROLE_SLIDER:
+    case ui::AX_ROLE_SPIN_BUTTON:
+    case ui::AX_ROLE_TEXT_FIELD:
+      return true;
+    default:
+      return false;
+  }
+}
+
 int BrowserAccessibility::GetStaticTextLenRecursive() const {
   if (GetRole() == ui::AX_ROLE_STATIC_TEXT ||
       GetRole() == ui::AX_ROLE_LINE_BREAK) {