1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2004, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#ifndef HTMLObjectElement_h
24#define HTMLObjectElement_h
25
26#include "FormAssociatedElement.h"
27#include "HTMLPlugInImageElement.h"
28
29namespace WebCore {
30
31class HTMLFormElement;
32
33class HTMLObjectElement final : public HTMLPlugInImageElement, public FormAssociatedElement {
34public:
35    static PassRefPtr<HTMLObjectElement> create(const QualifiedName&, Document&, HTMLFormElement*, bool createdByParser);
36    virtual ~HTMLObjectElement();
37
38    bool isDocNamedItem() const { return m_docNamedItem; }
39    bool containsJavaApplet() const;
40
41    bool hasFallbackContent() const;
42    virtual bool useFallbackContent() const override { return m_useFallbackContent; }
43    void renderFallbackContent();
44
45    // Implementation of constraint validation API.
46    // Note that the object elements are always barred from constraint validation.
47    static bool checkValidity() { return true; }
48    virtual void setCustomValidity(const String&) override { }
49    virtual String validationMessage() const override { return String(); }
50
51    using HTMLPlugInImageElement::ref;
52    using HTMLPlugInImageElement::deref;
53
54    using FormAssociatedElement::form;
55
56private:
57    HTMLObjectElement(const QualifiedName&, Document&, HTMLFormElement*, bool createdByParser);
58
59    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
60    virtual bool isPresentationAttribute(const QualifiedName&) const override;
61    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) override;
62
63    virtual InsertionNotificationRequest insertedInto(ContainerNode&) override;
64    virtual void removedFrom(ContainerNode&) override;
65
66    virtual void didMoveToNewDocument(Document* oldDocument) override;
67
68    virtual void childrenChanged(const ChildChange&) override;
69
70    virtual bool isURLAttribute(const Attribute&) const override;
71    virtual const AtomicString& imageSourceURL() const override;
72
73    virtual RenderWidget* renderWidgetForJSBindings() const override;
74
75    virtual void addSubresourceAttributeURLs(ListHashSet<URL>&) const override;
76
77    virtual void updateWidget(PluginCreationOption) override;
78    void updateDocNamedItem();
79
80    // FIXME: This function should not deal with url or serviceType
81    // so that we can better share code between <object> and <embed>.
82    void parametersForPlugin(Vector<String>& paramNames, Vector<String>& paramValues, String& url, String& serviceType);
83
84    bool shouldAllowQuickTimeClassIdQuirk();
85    bool hasValidClassId();
86
87    virtual void refFormAssociatedElement() override { ref(); }
88    virtual void derefFormAssociatedElement() override { deref(); }
89    virtual HTMLFormElement* virtualForm() const override;
90
91    virtual FormNamedItem* asFormNamedItem() override final { return this; }
92    virtual HTMLObjectElement& asHTMLElement() override final { return *this; }
93    virtual const HTMLObjectElement& asHTMLElement() const override final { return *this; }
94
95    virtual bool isFormControlElement() const override { return false; }
96
97    virtual bool isEnumeratable() const override { return true; }
98    virtual bool appendFormData(FormDataList&, bool) override;
99
100    virtual bool canContainRangeEndPoint() const override;
101
102    bool m_docNamedItem : 1;
103    bool m_useFallbackContent : 1;
104};
105
106NODE_TYPE_CASTS(HTMLObjectElement)
107
108}
109
110#endif
111