| /* |
| * 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 THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_OBJECT_ELEMENT_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_OBJECT_ELEMENT_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/html/forms/form_associated.h" |
| #include "third_party/blink/renderer/core/html/forms/listed_element.h" |
| #include "third_party/blink/renderer/core/html/html_plugin_element.h" |
| |
| namespace blink { |
| |
| class HTMLFormElement; |
| |
| // Inheritance of ListedElement was used for NPAPI form association, but |
| // is still kept here so that legacy APIs such as form attribute can keep |
| // working according to the spec. See: |
| // https://html.spec.whatwg.org/C/#the-object-element |
| class CORE_EXPORT HTMLObjectElement final : public HTMLPlugInElement, |
| public ListedElement, |
| public FormAssociated { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| HTMLObjectElement(Document&, const CreateElementFlags); |
| ~HTMLObjectElement() override = default; |
| void Trace(Visitor*) const override; |
| |
| // Returns attributes that should be checked against Trusted Types |
| const AttrNameToTrustedType& GetCheckedAttributeTypes() const override; |
| |
| const String& ClassId() const { return class_id_; } |
| |
| HTMLFormElement* formOwner() const override; |
| |
| bool ContainsJavaApplet() const; |
| |
| bool HasFallbackContent() const override; |
| bool UseFallbackContent() const override; |
| |
| bool IsFormControlElement() const override { return false; } |
| |
| bool IsEnumeratable() const override { return true; } |
| |
| bool ChildrenCanHaveStyle() const override { return UseFallbackContent(); } |
| |
| FrameOwnerElementType OwnerType() const final { |
| return FrameOwnerElementType::kObject; |
| } |
| |
| // 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 {} |
| |
| bool CanContainRangeEndPoint() const override { return UseFallbackContent(); } |
| |
| bool IsExposed() const; |
| |
| bool WillUseFallbackContentAtLayout() const; |
| |
| FormAssociated* ToFormAssociatedOrNull() override { return this; } |
| void AssociateWith(HTMLFormElement*) override; |
| |
| // Returns true if this object started to load something, and finished |
| // the loading regardless of success or failure. |
| bool DidFinishLoading() const; |
| |
| enum class ErrorEventPolicy { |
| kDoNotDispatch, |
| kDispatch, |
| }; |
| void RenderFallbackContent(ErrorEventPolicy should_dispatch_error_event); |
| |
| static bool IsClassOf(const FrameOwner& owner); |
| |
| private: |
| void ParseAttribute(const AttributeModificationParams&) override; |
| bool IsPresentationAttribute(const QualifiedName&) const override; |
| void CollectStyleForPresentationAttribute( |
| const QualifiedName&, |
| const AtomicString&, |
| MutableCSSPropertyValueSet*) override; |
| |
| InsertionNotificationRequest InsertedInto(ContainerNode&) override; |
| void RemovedFrom(ContainerNode&) override; |
| |
| void DidMoveToNewDocument(Document& old_document) 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; |
| |
| LayoutEmbeddedContent* ExistingLayoutEmbeddedContent() const override; |
| |
| void UpdatePluginInternal() 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(PluginParameters& plugin_params); |
| |
| bool HasValidClassId() const; |
| |
| void ReloadPluginOnAttributeChange(const QualifiedName&); |
| |
| NamedItemType GetNamedItemType() const override { |
| return NamedItemType::kNameOrId; |
| } |
| |
| int DefaultTabIndex() const override; |
| |
| String class_id_; |
| bool use_fallback_content_ : 1; |
| }; |
| |
| // Like To<HTMLObjectElement>() but accepts a ListedElement as input |
| // instead of a Node. |
| const HTMLObjectElement* ToHTMLObjectElementFromListedElement( |
| const ListedElement*); |
| const HTMLObjectElement& ToHTMLObjectElementFromListedElement( |
| const ListedElement&); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_OBJECT_ELEMENT_H_ |