Rename all existing custom element classes as V0

third_party/WebKit/Source/core/dom/custom/CustomElementRegistrationContext.cpp

Index: third_party/WebKit/Source/core/dom/custom/CustomElementRegistrationContext.cpp
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementRegistrationContext.cpp b/third_party/WebKit/Source/core/dom/custom/CustomElementRegistrationContext.cpp
deleted file mode 100644
index 4496cd196baea08876115bb985d441c10f89046f..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementRegistrationContext.cpp
+++ /dev/null
@@ -1,162 +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 "core/dom/custom/CustomElementRegistrationContext.h"
-
-#include "bindings/core/v8/ExceptionState.h"
-#include "core/HTMLNames.h"
-#include "core/SVGNames.h"
-#include "core/dom/Document.h"
-#include "core/dom/Element.h"
-#include "core/dom/custom/CustomElement.h"
-#include "core/dom/custom/CustomElementDefinition.h"
-#include "core/dom/custom/CustomElementScheduler.h"
-#include "core/html/HTMLElement.h"
-#include "core/html/HTMLUnknownElement.h"
-#include "core/svg/SVGUnknownElement.h"
-
-namespace blink {
-
-CustomElementRegistrationContext::CustomElementRegistrationContext()
-    : m_candidates(CustomElementUpgradeCandidateMap::create())
-{
-}
-
-void CustomElementRegistrationContext::registerElement(Document* document, CustomElementConstructorBuilder* constructorBuilder, const AtomicString& type, CustomElement::NameSet validNames, ExceptionState& exceptionState)
-{
-    CustomElementDefinition* definition = m_registry.registerElement(document, constructorBuilder, type, validNames, exceptionState);
-
-    if (!definition)
-        return;
-
-    // Upgrade elements that were waiting for this definition.
-    CustomElementUpgradeCandidateMap::ElementSet* upgradeCandidates = m_candidates->takeUpgradeCandidatesFor(definition->descriptor());
-
-    if (!upgradeCandidates)
-        return;
-
-    for (const auto& candidate : *upgradeCandidates)
-        CustomElement::define(candidate, definition);
-}
-
-Element* CustomElementRegistrationContext::createCustomTagElement(Document& document, const QualifiedName& tagName)
-{
-    DCHECK(CustomElement::isValidName(tagName.localName()));
-
-    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(Element::WaitingForUpgrade);
-    resolveOrScheduleResolution(element, nullAtom);
-    return element;
-}
-
-void CustomElementRegistrationContext::didGiveTypeExtension(Element* element, const AtomicString& type)
-{
-    resolveOrScheduleResolution(element, type);
-}
-
-void CustomElementRegistrationContext::resolveOrScheduleResolution(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;
-    DCHECK(!type.isNull());
-
-    CustomElementDescriptor descriptor(type, element->namespaceURI(), element->localName());
-    DCHECK_EQ(element->getCustomElementState(), Element::WaitingForUpgrade);
-
-    CustomElementScheduler::resolveOrScheduleResolution(this, element, descriptor);
-}
-
-void CustomElementRegistrationContext::resolve(Element* element, const CustomElementDescriptor& descriptor)
-{
-    CustomElementDefinition* definition = m_registry.find(descriptor);
-    if (definition) {
-        CustomElement::define(element, definition);
-    } else {
-        DCHECK_EQ(element->getCustomElementState(), Element::WaitingForUpgrade);
-        m_candidates->add(descriptor, element);
-    }
-}
-
-void CustomElementRegistrationContext::setIsAttributeAndTypeExtension(Element* element, const AtomicString& type)
-{
-    DCHECK(element);
-    DCHECK(!type.isEmpty());
-    element->setAttribute(HTMLNames::isAttr, type);
-    setTypeExtension(element, type);
-}
-
-void CustomElementRegistrationContext::setTypeExtension(Element* element, const AtomicString& type)
-{
-    if (!element->isHTMLElement() && !element->isSVGElement())
-        return;
-
-    CustomElementRegistrationContext* context = element->document().registrationContext();
-    if (!context)
-        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
-    DCHECK(!CustomElement::isValidName(element->localName()));
-
-    if (!CustomElement::isValidName(type))
-        return;
-
-    element->setCustomElementState(Element::WaitingForUpgrade);
-    context->didGiveTypeExtension(element, element->document().convertLocalName(type));
-}
-
-DEFINE_TRACE(CustomElementRegistrationContext)
-{
-    visitor->trace(m_candidates);
-    visitor->trace(m_registry);
-}
-
-} // namespace blink