Handling of different types of empty alt

content/browser/accessibility/browser_accessibility_android.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/accessibility/browser_accessibility_android.h"
 
 #include "base/i18n/break_iterator.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 464 matching lines @@
   // This is called from PlatformIsLeaf, so don't call PlatformChildCount
   // from within this!
   if (text.empty() && (HasOnlyTextChildren() ||
                        (IsFocusable() && HasOnlyTextAndImageChildren()))) {
     for (uint32_t i = 0; i < InternalChildCount(); i++) {
       BrowserAccessibility* child = InternalGetChild(i);
       text += static_cast<BrowserAccessibilityAndroid*>(child)->GetText();
     }
   }
 
-  if (text.empty() && (IsLink() || GetRole() == ui::AX_ROLE_IMAGE)) {
+  if (text.empty() && (IsLink() || GetRole() == ui::AX_ROLE_IMAGE) &&
+      !HasExplicitlyEmptyName()) {
     base::string16 url = GetString16Attribute(ui::AX_ATTR_URL);
     // Given a url like http://foo.com/bar/baz.png, just return the
     // base text, e.g., "baz".
     int trailing_slashes = 0;
     while (url.size() - trailing_slashes > 0 &&
            url[url.size() - trailing_slashes - 1] == '/') {
       trailing_slashes++;
     }
     if (trailing_slashes)
       url = url.substr(0, url.size() - trailing_slashes);
@@ skipping 1008 matching lines @@
 int BrowserAccessibilityAndroid::CountChildrenWithRole(ui::AXRole role) const {
   int count = 0;
   for (uint32_t i = 0; i < PlatformChildCount(); i++) {
     if (PlatformGetChild(i)->GetRole() == role)
       count++;
   }
   return count;
 }
 
 }  // namespace content