Add support for non-all-lower-case meta tags.

webkit/glue/dom_operations.cc

Index: webkit/glue/dom_operations.cc
diff --git a/webkit/glue/dom_operations.cc b/webkit/glue/dom_operations.cc
index cedf58ec04a7e6eea913b057e6bc1f9beb62cac1..59a4c06909c7609c89c1ca54635c1c8a1c05feb4 100644
--- a/webkit/glue/dom_operations.cc
+++ b/webkit/glue/dom_operations.cc
@@ -9,6 +9,7 @@
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/string_util.h"
+#include "base/utf_string_conversions.h"

[MAD, 2012/09/27 20:19:44]

Did you try to also remove it from chrome/renderer/translate_helper.cc? Is it
still needed for something else there?

 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAnimationController.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
@@ -309,8 +310,8 @@ int NumberOfActiveAnimations(WebView* view) {
 }
 
 void GetMetaElementsWithAttribute(WebDocument* document,
-                                  const string16& attribute_name,
-                                  const string16& attribute_value,
+                                  const char* attribute_name,
+                                  const char* attribute_value,
                                   std::vector<WebElement>* meta_elements) {
   DCHECK(document);
   DCHECK(meta_elements);
@@ -319,6 +320,8 @@ void GetMetaElementsWithAttribute(WebDocument* document,
   if (head.isNull() || !head.hasChildNodes())
     return;
 
+  string16 attribute_name16(ASCIIToUTF16(attribute_name));
+
   WebNodeList children = head.childNodes();
   for (size_t i = 0; i < children.length(); ++i) {
     WebNode node = children.item(i);
@@ -327,8 +330,8 @@ void GetMetaElementsWithAttribute(WebDocument* document,
     WebElement element = node.to<WebElement>();
     if (!element.hasTagName("meta"))
       continue;
-    WebString value = element.getAttribute(attribute_name);
-    if (value.isNull() || value != attribute_value)
+    WebString value = element.getAttribute(attribute_name16);
+    if (value.isNull() || !LowerCaseEqualsASCII(value, attribute_value))
       continue;
     meta_elements->push_back(element);
   }