Store lower cased tag names withing webaccessibility.

webkit/glue/webaccessibility.cc

 // Copyright (c) 2010 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 "webkit/glue/webaccessibility.h"
 
+#include "base/string_util.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebAccessibilityCache.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebAccessibilityObject.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebAccessibilityRole.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebAttribute.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDocumentType.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebElement.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebNamedNodeMap.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebNode.h"
@@ skipping 278 matching lines @@
     attributes[ATTR_HELP] = src.helpText();
   if (src.keyboardShortcut().length())
     attributes[ATTR_SHORTCUT] = src.keyboardShortcut();
   if (src.hasComputedStyle())
     attributes[ATTR_DISPLAY] = src.computedStyleDisplay();
 
   WebKit::WebNode node = src.node();
 
   if (!node.isNull() && node.isElementNode()) {
     WebKit::WebElement element = node.to<WebKit::WebElement>();
-    attributes[ATTR_HTML_TAG] = element.tagName();
+    // TODO(ctguil): The tagName in WebKit is lower cased but
+    // HTMLElement::nodeName calls localNameUpper. Consider adding
+    // a WebElement method that returns the original lower cased tagName.
+    attributes[ATTR_HTML_TAG] = StringToLowerASCII(string16(element.tagName()));
     for (unsigned i = 0; i < element.attributes().length(); i++) {
       html_attributes.push_back(
           std::pair<string16, string16>(
               element.attributes().attributeItem(i).localName(),
               element.attributes().attributeItem(i).value()));
     }
   }
 
   if (role == WebAccessibility::ROLE_DOCUMENT ||
       role == WebAccessibility::ROLE_WEB_AREA) {
@@ skipping 23 matching lines @@
     // The child may be invalid due to issues in webkit accessibility code.
     // Don't add children are invalid thus preventing a crash.
     // https://bugs.webkit.org/show_bug.cgi?id=44149
     // TODO(ctguil): We may want to remove this check as webkit stabilizes.
     if (child.isValid())
       children.push_back(WebAccessibility(child, cache));
   }
 }
 
 }  // namespace webkit_glue