Move custom element code to core/dom/custom/

Source/core/dom/CustomElementRegistry.cpp

Index: Source/core/dom/CustomElementRegistry.cpp
diff --git a/Source/core/dom/CustomElementRegistry.cpp b/Source/core/dom/CustomElementRegistry.cpp
deleted file mode 100644
index 00d6d71b81a83c162260942c46d270913c9cd859..0000000000000000000000000000000000000000
--- a/Source/core/dom/CustomElementRegistry.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer
- *    in the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name of Google Inc. nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/dom/CustomElementRegistry.h"
-
-#include "HTMLNames.h"
-#include "SVGNames.h"
-#include "bindings/v8/CustomElementConstructorBuilder.h"
-#include "core/dom/CustomElement.h"
-#include "core/dom/CustomElementDefinition.h"
-#include "core/dom/CustomElementException.h"
-#include "core/dom/CustomElementRegistrationContext.h"
-#include "core/dom/DocumentLifecycleObserver.h"
-
-namespace WebCore {
-
-class RegistrationContextObserver : public DocumentLifecycleObserver {
-public:
-    explicit RegistrationContextObserver(Document* document)
-        : DocumentLifecycleObserver(document)
-        , m_wentAway(!document)
-    {
-    }
-
-    bool registrationContextWentAway() { return m_wentAway; }
-
-private:
-    virtual void documentWasDisposed() OVERRIDE { m_wentAway = true; }
-
-    bool m_wentAway;
-};
-
-CustomElementDefinition* CustomElementRegistry::registerElement(Document* document, CustomElementConstructorBuilder* constructorBuilder, const AtomicString& userSuppliedName, CustomElement::NameSet validNames, ExceptionState& es)
-{
-    // FIXME: In every instance except one it is the
-    // CustomElementConstructorBuilder that observes document
-    // destruction during registration. This responsibility should be
-    // consolidated in one place.
-    RegistrationContextObserver observer(document);
-
-    AtomicString type = userSuppliedName.lower();
-
-    if (!constructorBuilder->isFeatureAllowed()) {
-        CustomElementException::throwException(CustomElementException::CannotRegisterFromExtension, type, es);
-        return 0;
-    }
-
-    if (!CustomElement::isValidName(type, validNames)) {
-        CustomElementException::throwException(CustomElementException::InvalidName, type, es);
-        return 0;
-    }
-
-    QualifiedName tagName = nullQName();
-    if (!constructorBuilder->validateOptions(type, tagName, es))
-        return 0;
-
-    ASSERT(tagName.namespaceURI() == HTMLNames::xhtmlNamespaceURI || tagName.namespaceURI() == SVGNames::svgNamespaceURI);
-
-    // FIXME: This should be done earlier in validateOptions.
-    if (m_registeredTypeNames.contains(type)) {
-        CustomElementException::throwException(CustomElementException::TypeAlreadyRegistered, type, es);
-        return 0;
-    }
-
-    ASSERT(!observer.registrationContextWentAway());
-
-    RefPtr<CustomElementLifecycleCallbacks> lifecycleCallbacks = constructorBuilder->createCallbacks();
-
-    // Consulting the constructor builder could execute script and
-    // kill the document.
-    if (observer.registrationContextWentAway()) {
-        CustomElementException::throwException(CustomElementException::ContextDestroyedCreatingCallbacks, type, es);
-        return 0;
-    }
-
-    const CustomElementDescriptor descriptor(type, tagName.namespaceURI(), tagName.localName());
-    RefPtr<CustomElementDefinition> definition = CustomElementDefinition::create(descriptor, lifecycleCallbacks);
-
-    if (!constructorBuilder->createConstructor(document, definition.get(), es))
-        return 0;
-
-    m_definitions.add(descriptor, definition);
-    m_registeredTypeNames.add(descriptor.type());
-
-    if (!constructorBuilder->didRegisterDefinition(definition.get())) {
-        CustomElementException::throwException(CustomElementException::ContextDestroyedRegisteringDefinition, type, es);
-        return 0;
-    }
-
-    return definition.get();
-}
-
-CustomElementDefinition* CustomElementRegistry::find(const CustomElementDescriptor& descriptor) const
-{
-    return m_definitions.get(descriptor);
-}
-
-} // namespace WebCore