| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2004, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef HTMLObjectElement_h |
| #define HTMLObjectElement_h |
| |
| #include "core/CoreExport.h" |
| #include "core/html/FormAssociatedElement.h" |
| #include "core/html/HTMLPlugInElement.h" |
| |
| namespace blink { |
| |
| class HTMLFormElement; |
| |
| class CORE_EXPORT HTMLObjectElement final : public HTMLPlugInElement, public FormAssociatedElement { |
| DEFINE_WRAPPERTYPEINFO(); |
| WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLObjectElement); |
| public: |
| static PassRefPtrWillBeRawPtr<HTMLObjectElement> create(Document&, HTMLFormElement*, bool createdByParser); |
| ~HTMLObjectElement() override; |
| DECLARE_VIRTUAL_TRACE(); |
| |
| const String& classId() const { return m_classId; } |
| |
| HTMLFormElement* formOwner() const override; |
| |
| bool containsJavaApplet() const; |
| |
| bool hasFallbackContent() const override; |
| bool useFallbackContent() const override; |
| void renderFallbackContent() override; |
| |
| bool isFormControlElement() const override { return false; } |
| |
| bool isEnumeratable() const override { return true; } |
| bool isInteractiveContent() const override; |
| |
| // Implementations of constraint validation API. |
| // Note that the object elements are always barred from constraint validation. |
| String validationMessage() const override { return String(); } |
| bool checkValidity() { return true; } |
| bool reportValidity() { return true; } |
| void setCustomValidity(const String&) override { } |
| |
| #if !ENABLE(OILPAN) |
| using Node::ref; |
| using Node::deref; |
| #endif |
| |
| bool canContainRangeEndPoint() const override { return useFallbackContent(); } |
| |
| bool isExposed() const; |
| |
| private: |
| HTMLObjectElement(Document&, HTMLFormElement*, bool createdByParser); |
| |
| void parseAttribute(const QualifiedName&, const AtomicString&, const AtomicString&) override; |
| bool isPresentationAttribute(const QualifiedName&) const override; |
| void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override; |
| |
| InsertionNotificationRequest insertedInto(ContainerNode*) override; |
| void removedFrom(ContainerNode*) override; |
| |
| void didMoveToNewDocument(Document& oldDocument) override; |
| |
| void childrenChanged(const ChildrenChange&) override; |
| |
| bool isURLAttribute(const Attribute&) const override; |
| bool hasLegalLinkAttribute(const QualifiedName&) const override; |
| const QualifiedName& subResourceAttributeName() const override; |
| const AtomicString imageSourceURL() const override; |
| |
| LayoutPart* existingLayoutPart() const override; |
| |
| void updateWidgetInternal() override; |
| void updateDocNamedItem(); |
| |
| void reattachFallbackContent(); |
| |
| // FIXME: This function should not deal with url or serviceType |
| // so that we can better share code between <object> and <embed>. |
| void parametersForPlugin(Vector<String>& paramNames, Vector<String>& paramValues, String& url, String& serviceType); |
| |
| bool hasValidClassId(); |
| |
| void reloadPluginOnAttributeChange(const QualifiedName&); |
| |
| #if !ENABLE(OILPAN) |
| void refFormAssociatedElement() override { ref(); } |
| void derefFormAssociatedElement() override { deref(); } |
| #endif |
| |
| bool shouldRegisterAsNamedItem() const override { return true; } |
| bool shouldRegisterAsExtraNamedItem() const override { return true; } |
| |
| String m_classId; |
| bool m_useFallbackContent : 1; |
| }; |
| |
| // Intentionally left unimplemented, template specialization needs to be provided for specific |
| // return types. |
| template<typename T> inline const T& toElement(const FormAssociatedElement&); |
| template<typename T> inline const T* toElement(const FormAssociatedElement*); |
| |
| // Make toHTMLObjectElement() accept a FormAssociatedElement as input instead of a Node. |
| template<> inline const HTMLObjectElement* toElement<HTMLObjectElement>(const FormAssociatedElement* element) |
| { |
| ASSERT_WITH_SECURITY_IMPLICATION(!element || !element->isFormControlElement()); |
| ASSERT_WITH_SECURITY_IMPLICATION(!element || !element->isLabelElement()); |
| const HTMLObjectElement* objectElement = static_cast<const HTMLObjectElement*>(element); |
| // We need to assert after the cast because FormAssociatedElement doesn't |
| // have hasTagName. |
| ASSERT_WITH_SECURITY_IMPLICATION(!objectElement || objectElement->hasTagName(HTMLNames::objectTag)); |
| return objectElement; |
| } |
| |
| template<> inline const HTMLObjectElement& toElement<HTMLObjectElement>(const FormAssociatedElement& element) |
| { |
| ASSERT_WITH_SECURITY_IMPLICATION(!element.isFormControlElement()); |
| ASSERT_WITH_SECURITY_IMPLICATION(!element.isLabelElement()); |
| const HTMLObjectElement& objectElement = static_cast<const HTMLObjectElement&>(element); |
| // We need to assert after the cast because FormAssociatedElement doesn't |
| // have hasTagName. |
| ASSERT_WITH_SECURITY_IMPLICATION(objectElement.hasTagName(HTMLNames::objectTag)); |
| return objectElement; |
| } |
| |
| } // namespace blink |
| |
| #endif // HTMLObjectElement_h |