Move custom element code to core/dom/custom/

Source/core/dom/CustomElementRegistrationContext.cpp

Index: Source/core/dom/CustomElementRegistrationContext.cpp
diff --git a/Source/core/dom/CustomElementRegistrationContext.cpp b/Source/core/dom/CustomElementRegistrationContext.cpp
deleted file mode 100644
index 6c4133f970275e819a8bed3d10334ea6e8a9b850..0000000000000000000000000000000000000000
--- a/Source/core/dom/CustomElementRegistrationContext.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (C) 2013 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/CustomElementRegistrationContext.h"
-
-#include "HTMLNames.h"
-#include "SVGNames.h"
-#include "bindings/v8/ExceptionState.h"
-#include "core/dom/CustomElement.h"
-#include "core/dom/CustomElementCallbackScheduler.h"
-#include "core/dom/CustomElementDefinition.h"
-#include "core/dom/Element.h"
-#include "core/html/HTMLElement.h"
-#include "core/html/HTMLUnknownElement.h"
-#include "core/svg/SVGUnknownElement.h"
-#include "wtf/RefPtr.h"
-
-namespace WebCore {
-
-void CustomElementRegistrationContext::registerElement(Document* document, CustomElementConstructorBuilder* constructorBuilder, const AtomicString& type, CustomElement::NameSet validNames, ExceptionState& es)
-{
-    CustomElementDefinition* definition = m_registry.registerElement(document, constructorBuilder, type, validNames, es);
-
-    if (!definition)
-        return;
-
-    // Upgrade elements that were waiting for this definition.
-    const CustomElementUpgradeCandidateMap::ElementSet& upgradeCandidates = m_candidates.takeUpgradeCandidatesFor(definition->descriptor());
-    for (CustomElementUpgradeCandidateMap::ElementSet::const_iterator it = upgradeCandidates.begin(); it != upgradeCandidates.end(); ++it)
-        didResolveElement(definition, *it);
-}
-
-PassRefPtr<Element> CustomElementRegistrationContext::createCustomTagElement(Document& document, const QualifiedName& tagName, CreationMode mode)
-{
-    ASSERT(CustomElement::isValidName(tagName.localName()));
-
-    RefPtr<Element> element;
-
-    if (HTMLNames::xhtmlNamespaceURI == tagName.namespaceURI()) {
-        element = HTMLElement::create(tagName, document);
-    } else if (SVGNames::svgNamespaceURI == tagName.namespaceURI()) {
-        element = SVGUnknownElement::create(tagName, document);
-    } else {
-        // XML elements are not custom elements, so return early.
-        return Element::create(tagName, &document);
-    }
-
-    element->setCustomElementState(mode == CreatedByParser ? Element::WaitingForParser : Element::WaitingForUpgrade);
-    resolve(element.get(), nullAtom);
-    return element.release();
-}
-
-void CustomElementRegistrationContext::didGiveTypeExtension(Element* element, const AtomicString& type)
-{
-    resolve(element, type);
-}
-
-void CustomElementRegistrationContext::resolve(Element* element, const AtomicString& typeExtension)
-{
-    // If an element has a custom tag name it takes precedence over
-    // the "is" attribute (if any).
-    const AtomicString& type = CustomElement::isValidName(element->localName())
-        ? element->localName()
-        : typeExtension;
-    ASSERT(!type.isNull());
-
-    CustomElementDescriptor descriptor(type, element->namespaceURI(), element->localName());
-    CustomElementDefinition* definition = m_registry.find(descriptor);
-    if (definition)
-        didResolveElement(definition, element);
-    else
-        didCreateUnresolvedElement(descriptor, element);
-}
-
-void CustomElementRegistrationContext::didResolveElement(CustomElementDefinition* definition, Element* element)
-{
-    CustomElement::define(element, definition);
-}
-
-void CustomElementRegistrationContext::didCreateUnresolvedElement(const CustomElementDescriptor& descriptor, Element* element)
-{
-    ASSERT(element->customElementState() == Element::WaitingForParser || element->customElementState() == Element::WaitingForUpgrade);
-    m_candidates.add(descriptor, element);
-}
-
-PassRefPtr<CustomElementRegistrationContext> CustomElementRegistrationContext::create()
-{
-    return adoptRef(new CustomElementRegistrationContext());
-}
-
-void CustomElementRegistrationContext::setIsAttributeAndTypeExtension(Element* element, const AtomicString& type)
-{
-    ASSERT(element);
-    ASSERT(!type.isEmpty());
-    element->setAttribute(HTMLNames::isAttr, type);
-    setTypeExtension(element, type);
-}
-
-void CustomElementRegistrationContext::setTypeExtension(Element* element, const AtomicString& type, CreationMode mode)
-{
-    if (!element->isHTMLElement() && !element->isSVGElement())
-        return;
-
-    if (element->isCustomElement()) {
-        // This can happen if:
-        // 1. The element has a custom tag, which takes precedence over
-        //    type extensions.
-        // 2. Undoing a command (eg ReplaceNodeWithSpan) recycles an
-        //    element but tries to overwrite its attribute list.
-        return;
-    }
-
-    // Custom tags take precedence over type extensions
-    ASSERT(!CustomElement::isValidName(element->localName()));
-
-    element->setCustomElementState(mode == CreatedByParser ? Element::WaitingForParser : Element::WaitingForUpgrade);
-
-    if (CustomElementRegistrationContext* context = element->document().registrationContext())
-        context->didGiveTypeExtension(element, type);
-}
-
-} // namespace WebCore