Index: third_party/WebKit/Source/core/dom/custom/CustomElement.h |
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElement.h b/third_party/WebKit/Source/core/dom/custom/CustomElement.h |
index 7b9dcccc3921ced551871506c108def492927dc4..92e8304a085cdc87b4e9156e272a8d4aeca1443c 100644 |
--- a/third_party/WebKit/Source/core/dom/custom/CustomElement.h |
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElement.h |
@@ -6,7 +6,8 @@ |
#define CustomElement_h |
#include "core/CoreExport.h" |
-#include "core/dom/Document.h" |
+#include "core/HTMLNames.h" |
+#include "core/dom/Element.h" |
#include "wtf/Allocator.h" |
#include "wtf/text/AtomicString.h" |
@@ -15,10 +16,36 @@ namespace blink { |
class Document; |
class HTMLElement; |
class QualifiedName; |
+class CustomElementRegistry; |
class CORE_EXPORT CustomElement { |
STATIC_ONLY(CustomElement); |
public: |
+ // Retrieves the CustomElementsRegistry for Element, if any. This |
+ // may be a different object for a given element over its lifetime |
+ // as it moves between documents. |
+ static CustomElementsRegistry* registry(const Element&); |
+ |
+ // Returns true if element could possibly match a custom element |
+ // descriptor *now*. See CustomElementDescriptor::matches for the |
+ // meaning of "match". Custom element processing which depends on |
+ // matching a descriptor, such as upgrade, can be skipped for |
+ // elements that fail this test. |
+ // |
+ // Although this result is currently constant for a given element, |
+ // when customized built-in elements are implemented the result |
+ // will depend on the value of the 'is' attribute. In addition, |
+ // these elements may stop matching descriptors after being |
+ // upgraded, so use Node::getCustomElementState to detect |
+ // customized elements. |
+ static bool descriptorMayMatch(const Element& element) |
+ { |
+ // TODO(dominicc): Broaden this check when customized built-in |
+ // elements are implemented. |
+ return isValidName(element.localName()) |
+ && element.namespaceURI() == HTMLNames::xhtmlNamespaceURI; |
+ } |
+ |
static bool isValidName(const AtomicString& name); |
static bool shouldCreateCustomElement(Document&, const AtomicString& localName); |