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122 lines
3.8 KiB
C++
122 lines
3.8 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved.
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* Copyright (C) 2011 Google Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef HTMLLinkElement_h
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#define HTMLLinkElement_h
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#include "core/css/CSSStyleSheet.h"
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#include "core/dom/DOMSettableTokenList.h"
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#include "core/fetch/ResourceOwner.h"
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#include "core/html/HTMLElement.h"
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#include "core/html/LinkRelAttribute.h"
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#include "core/html/LinkResource.h"
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namespace blink {
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class DocumentFragment;
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class HTMLLinkElement;
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class KURL;
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class LinkImport;
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template<typename T> class EventSender;
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typedef EventSender<HTMLLinkElement> LinkEventSender;
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class HTMLLinkElement FINAL : public HTMLElement {
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DEFINE_WRAPPERTYPEINFO();
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public:
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static PassRefPtrWillBeRawPtr<HTMLLinkElement> create(Document&, bool createdByParser);
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virtual ~HTMLLinkElement();
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KURL href() const;
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const AtomicString& rel() const;
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String media() const { return m_media; }
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String typeValue() const { return m_type; }
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const LinkRelAttribute& relAttribute() const { return m_relAttribute; }
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const AtomicString& type() const;
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// the icon sizes as parsed from the HTML attribute
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const Vector<IntSize>& iconSizes() const;
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bool async() const;
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String as() const;
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CSSStyleSheet* sheet() const { return 0; }
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Document* import() const;
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bool isImport() const { return linkImport(); }
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bool isDisabled() const { return false; }
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DOMSettableTokenList* sizes() const;
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void dispatchPendingEvent(LinkEventSender*);
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void scheduleEvent();
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void dispatchEventImmediately();
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static void dispatchPendingLoadEvents();
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// For LinkStyle
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bool shouldProcessStyle() { return false; }
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bool isCreatedByParser() const { return m_createdByParser; }
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// Parse the icon size attribute into |iconSizes|, make this method public
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// visible for testing purpose.
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static void parseSizesAttribute(const AtomicString& value, Vector<IntSize>& iconSizes);
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virtual void trace(Visitor*) OVERRIDE;
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private:
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virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
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LinkImport* linkImport() const;
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LinkResource* linkResourceToProcess();
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void process();
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static void processCallback(Node*);
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// From Node and subclassses
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virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
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virtual void removedFrom(ContainerNode*) OVERRIDE;
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virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
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virtual bool hasLegalLinkAttribute(const QualifiedName&) const OVERRIDE;
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virtual const QualifiedName& subResourceAttributeName() const OVERRIDE;
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virtual void finishParsingChildren() OVERRIDE;
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private:
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HTMLLinkElement(Document&, bool createdByParser);
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OwnPtrWillBeMember<LinkResource> m_link;
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String m_type;
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String m_media;
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RefPtrWillBeMember<DOMSettableTokenList> m_sizes;
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Vector<IntSize> m_iconSizes;
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LinkRelAttribute m_relAttribute;
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bool m_createdByParser;
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bool m_isInShadowTree;
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};
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} // namespace blink
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#endif // HTMLLinkElement_h
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