Split CustomElementRegistry into a registration context and a registry.

Source/core/dom/CustomElementRegistrationContext.h

Index: Source/core/dom/CustomElementRegistrationContext.h
diff --git a/Source/core/dom/CustomElementCallbackInvocation.h b/Source/core/dom/CustomElementRegistrationContext.h
similarity index 51%
copy from Source/core/dom/CustomElementCallbackInvocation.h
copy to Source/core/dom/CustomElementRegistrationContext.h
index c6f081862e39bcb5a8e179bb099d3f533a83021e..b675300eb94cf43f1d94f7a717d81160ebaea168 100644
--- a/Source/core/dom/CustomElementCallbackInvocation.h
+++ b/Source/core/dom/CustomElementRegistrationContext.h
@@ -28,40 +28,53 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CustomElementCallbackInvocation_h
-#define CustomElementCallbackInvocation_h
+#ifndef CustomElementRegistrationContext_h
+#define CustomElementRegistrationContext_h
 
-#include "core/dom/CustomElementLifecycleCallbacks.h"
-#include "wtf/PassOwnPtr.h"
+#include "core/dom/CustomElementDescriptor.h"
+#include "core/dom/ExceptionCode.h"
+#include "core/dom/QualifiedName.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
+class CustomElementConstructorBuilder;
+class Document;
 class Element;
 
-class CustomElementCallbackInvocation {
-    WTF_MAKE_NONCOPYABLE(CustomElementCallbackInvocation);
+class CustomElementRegistrationContext : public RefCounted<CustomElementRegistrationContext> {
 public:
-    static PassOwnPtr<CustomElementCallbackInvocation> createInvocation(PassRefPtr<CustomElementLifecycleCallbacks>, CustomElementLifecycleCallbacks::CallbackType);
-    static PassOwnPtr<CustomElementCallbackInvocation> createAttributeChangedInvocation(PassRefPtr<CustomElementLifecycleCallbacks>, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue);
+    static PassRefPtr<CustomElementRegistrationContext> nullRegistrationContext();
+    static PassRefPtr<CustomElementRegistrationContext> create();
 
-    virtual ~CustomElementCallbackInvocation() { }
-    virtual void dispatch(Element*) = 0;
+    virtual ~CustomElementRegistrationContext() { }
 
-protected:
-    CustomElementCallbackInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks)
-        : m_callbacks(callbacks)
-    {
-    }
+    // Model
+    static bool isValidTypeName(const AtomicString& type);
+    static bool isCustomTagName(const AtomicString& localName);
+    virtual CustomElementDescriptor describe(Element*) const = 0;
+
+    // Definitions
+    virtual void registerElement(Document*, CustomElementConstructorBuilder*, const AtomicString& type, ExceptionCode&) = 0;
+
+    // Instance creation
+    virtual PassRefPtr<Element> createCustomTagElement(Document*, const QualifiedName&) = 0;
+    void setTypeExtension(Element*, const AtomicString& type);
+    virtual void didGiveTypeExtension(Element*, const AtomicString& type) = 0;
 
-    CustomElementLifecycleCallbacks* callbacks() { return m_callbacks.get(); }
+    // Instance lifecycle
+    virtual void customElementAttributeDidChange(Element*, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue) = 0;
+    virtual void customElementDidEnterDocument(Element*) = 0;
+    virtual void customElementDidLeaveDocument(Element*) = 0;
+    virtual void customElementIsBeingDestroyed(Element*) = 0;
 
-private:
-    RefPtr<CustomElementLifecycleCallbacks> m_callbacks;
+protected:
+    CustomElementRegistrationContext() { }
 };
 
 }
 
-#endif // CustomElementCallbackInvocation_h
+#endif // CustomElementRegistrationContext_h
+