Move custom element code to core/dom/custom/

Source/core/dom/CustomElement.cpp

-/*
- * 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/CustomElement.h"
-
-#include "HTMLNames.h"
-#include "MathMLNames.h"
-#include "RuntimeEnabledFeatures.h"
-#include "SVGNames.h"
-#include "core/dom/CustomElementCallbackScheduler.h"
-#include "core/dom/CustomElementObserver.h"
-#include "core/dom/Element.h"
-
-namespace WebCore {
-
-Vector<AtomicString>& CustomElement::embedderCustomElementNames()
-{
-    DEFINE_STATIC_LOCAL(Vector<AtomicString>, names, ());
-    return names;
-}
-
-void CustomElement::addEmbedderCustomElementName(const AtomicString& name)
-{
-    AtomicString lower = name.lower();
-    if (isValidName(lower, EmbedderNames))
-        return;
-    embedderCustomElementNames().append(lower);
-}
-
-static CustomElement::NameSet enabledNameSet()
-{
-    return CustomElement::NameSet((RuntimeEnabledFeatures::customElementsEnabled() ? CustomElement::StandardNames : 0) | (RuntimeEnabledFeatures::embedderCustomElementsEnabled() ? CustomElement::EmbedderNames : 0));
-}
-
-bool CustomElement::isValidName(const AtomicString& name, NameSet validNames)
-{
-    validNames = NameSet(validNames & enabledNameSet());
-
-    if ((validNames & EmbedderNames) && kNotFound != embedderCustomElementNames().find(name))
-        return Document::isValidName(name);
-
-    if ((validNames & StandardNames) && kNotFound != name.find('-')) {
-        DEFINE_STATIC_LOCAL(Vector<AtomicString>, reservedNames, ());
-        if (reservedNames.isEmpty()) {
-            reservedNames.append(MathMLNames::annotation_xmlTag.localName());
-            reservedNames.append(SVGNames::color_profileTag.localName());
-            reservedNames.append(SVGNames::font_faceTag.localName());
-            reservedNames.append(SVGNames::font_face_srcTag.localName());
-            reservedNames.append(SVGNames::font_face_uriTag.localName());
-            reservedNames.append(SVGNames::font_face_formatTag.localName());
-            reservedNames.append(SVGNames::font_face_nameTag.localName());
-            reservedNames.append(SVGNames::missing_glyphTag.localName());
-        }
-
-        if (kNotFound == reservedNames.find(name))
-            return Document::isValidName(name.string());
-    }
-
-    return false;
-}
-
-void CustomElement::define(Element* element, PassRefPtr<CustomElementDefinition> passDefinition)
-{
-    RefPtr<CustomElementDefinition> definition(passDefinition);
-
-    switch (element->customElementState()) {
-    case Element::NotCustomElement:
-    case Element::Upgraded:
-        ASSERT_NOT_REACHED();
-        break;
-
-    case Element::WaitingForParser:
-        definitions().add(element, definition);
-        break;
-
-    case Element::WaitingForUpgrade:
-        definitions().add(element, definition);
-        CustomElementCallbackScheduler::scheduleCreatedCallback(definition->callbacks(), element);
-        break;
-    }
-}
-
-CustomElementDefinition* CustomElement::definitionFor(Element* element)
-{
-    CustomElementDefinition* definition = definitions().get(element);
-    ASSERT(definition);
-    return definition;
-}
-
-void CustomElement::didFinishParsingChildren(Element* element)
-{
-    ASSERT(element->customElementState() == Element::WaitingForParser);
-    element->setCustomElementState(Element::WaitingForUpgrade);
-
-    CustomElementObserver::notifyElementDidFinishParsingChildren(element);
-
-    if (CustomElementDefinition* definition = definitions().get(element))
-        CustomElementCallbackScheduler::scheduleCreatedCallback(definition->callbacks(), element);
-}
-
-void CustomElement::attributeDidChange(Element* element, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue)
-{
-    ASSERT(element->customElementState() == Element::Upgraded);
-    CustomElementCallbackScheduler::scheduleAttributeChangedCallback(definitionFor(element)->callbacks(), element, name, oldValue, newValue);
-}
-
-void CustomElement::didEnterDocument(Element* element, const Document& document)
-{
-    ASSERT(element->customElementState() == Element::Upgraded);
-    if (!document.defaultView())
-        return;
-    CustomElementCallbackScheduler::scheduleEnteredViewCallback(definitionFor(element)->callbacks(), element);
-}
-
-void CustomElement::didLeaveDocument(Element* element, const Document& document)
-{
-    ASSERT(element->customElementState() == Element::Upgraded);
-    if (!document.defaultView())
-        return;
-    CustomElementCallbackScheduler::scheduleLeftViewCallback(definitionFor(element)->callbacks(), element);
-}
-
-void CustomElement::wasDestroyed(Element* element)
-{
-    switch (element->customElementState()) {
-    case Element::NotCustomElement:
-        ASSERT_NOT_REACHED();
-        break;
-
-    case Element::WaitingForParser:
-    case Element::WaitingForUpgrade:
-    case Element::Upgraded:
-        definitions().remove(element);
-        CustomElementObserver::notifyElementWasDestroyed(element);
-        break;
-    }
-}
-
-void CustomElement::DefinitionMap::add(Element* element, PassRefPtr<CustomElementDefinition> definition)
-{
-    ASSERT(definition.get());
-    DefinitionMap::ElementDefinitionHashMap::AddResult result = m_definitions.add(element, definition);
-    ASSERT(result.isNewEntry);
-}
-
-CustomElement::DefinitionMap& CustomElement::definitions()
-{
-    DEFINE_STATIC_LOCAL(DefinitionMap, map, ());
-    return map;
-}
-
-} // namespace WebCore