Don't offer to translate pages if the page says so by

using the magic Google meta-tag.

BUG=48606
TEST=See bug.

Review URL: http://codereview.chromium.org/2960001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52097 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 31 insertions, 0 deletions

diff --git a/webkit/glue/dom_operations.cc b/webkit/glue/dom_operations.cc
index d0b371d..017c3c6 100644
--- a/webkit/glue/dom_operations.cc
+++ b/webkit/glue/dom_operations.cc
@@ -590,4 +590,29 @@ int NumberOfActiveAnimations(WebView* view) {
   return controller->numberOfActiveAnimations();
 }
 
+void GetMetaElementsWithName(WebDocument* document,
+                             const string16& name,
+                             std::vector<WebElement>* meta_elements) {
+  DCHECK(document);
+  DCHECK(meta_elements);
+  meta_elements->clear();
+  WebElement head = document->head();
+  if (head.isNull() || !head.hasChildNodes())
+    return;
+
+  WebNodeList children = head.childNodes();
+  for (size_t i = 0; i < children.length(); ++i) {
+    WebNode node = children.item(i);
+    if (!node.isElementNode())
+      continue;
+    WebElement element = node.to<WebElement>();
+    if (!element.hasTagName("meta"))
+      continue;
+    WebString meta_name = element.getAttribute("name");
+    if (meta_name.isNull() || meta_name != name)
+      continue;
+    meta_elements->push_back(element);
+  }
+}
+
 }  // webkit_glue
diff --git a/webkit/glue/dom_operations.h b/webkit/glue/dom_operations.h
index 4741bce..b8915be 100644
--- a/webkit/glue/dom_operations.h
+++ b/webkit/glue/dom_operations.h
@@ -129,6 +129,12 @@ int NumberOfActiveAnimations(WebKit::WebView* view);
 WebKit::WebString GetSubResourceLinkFromElement(
     const WebKit::WebElement& element);
 
+// Puts the meta-elements of |document| that have the specified |name| in
+// |meta_elements|.
+void GetMetaElementsWithName(WebKit::WebDocument* document,
+                             const string16& name,
+                             std::vector<WebKit::WebElement>* meta_elements);
+
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_DOM_OPERATIONS_H__