| /* |
| * 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/custom/CustomElement.h" |
| |
| #include "HTMLNames.h" |
| #include "MathMLNames.h" |
| #include "RuntimeEnabledFeatures.h" |
| #include "SVGNames.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/custom/CustomElementCallbackScheduler.h" |
| #include "core/dom/custom/CustomElementObserver.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()); |
| // In principle, "color-profile" should exist in the SVGNames |
| // namespace, but we don't implement the color-profile element. |
| reservedNames.append("color-profile"); |
| 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::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::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.domWindow()) |
| return; |
| CustomElementCallbackScheduler::scheduleEnteredViewCallback(definitionFor(element)->callbacks(), element); |
| } |
| |
| void CustomElement::didLeaveDocument(Element* element, const Document& document) |
| { |
| ASSERT(element->customElementState() == Element::Upgraded); |
| if (!document.domWindow()) |
| return; |
| CustomElementCallbackScheduler::scheduleLeftViewCallback(definitionFor(element)->callbacks(), element); |
| } |
| |
| void CustomElement::wasDestroyed(Element* element) |
| { |
| switch (element->customElementState()) { |
| case Element::NotCustomElement: |
| ASSERT_NOT_REACHED(); |
| break; |
| |
| 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_UNUSED(result, result.isNewEntry); |
| } |
| |
| CustomElement::DefinitionMap& CustomElement::definitions() |
| { |
| DEFINE_STATIC_LOCAL(DefinitionMap, map, ()); |
| return map; |
| } |
| |
| } // namespace WebCore |