third_party/WebKit/Source/core/svg/SVGStyleElement.h

   1 /*
   2  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
   3  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public License
  16  * along with this library; see the file COPYING.LIB.  If not, write to
  17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #ifndef SVGStyleElement_h
  22 #define SVGStyleElement_h
  23
  24 #include "core/SVGNames.h"
  25 #include "core/dom/StyleElement.h"
  26 #include "core/events/EventSender.h"
  27 #include "core/svg/SVGElement.h"
  28 #include "platform/heap/Handle.h"
  29
  30 namespace blink {
  31
  32 typedef EventSender<SVGStyleElement> SVGStyleEventSender;
  33
  34 class SVGStyleElement final : public SVGElement
  35                             , public StyleElement {
  36     DEFINE_WRAPPERTYPEINFO();
  37     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGStyleElement);
  38 public:
  39     static PassRefPtrWillBeRawPtr<SVGStyleElement> create(Document&, bool createdByParser);
  40     ~SVGStyleElement() override;
  41
  42     using StyleElement::sheet;
  43
  44     bool disabled() const;
  45     void setDisabled(bool);
  46
  47     const AtomicString& type() const override;
  48     void setType(const AtomicString&);
  49
  50     const AtomicString& media() const override;
  51     void setMedia(const AtomicString&);
  52
  53     String title() const override;
  54     void setTitle(const AtomicString&);
  55
  56     void dispatchPendingEvent(SVGStyleEventSender*);
  57
  58     DECLARE_VIRTUAL_TRACE();
  59
  60 private:
  61     SVGStyleElement(Document&, bool createdByParser);
  62
  63     void parseAttribute(const QualifiedName&, const AtomicString&) override;
  64     InsertionNotificationRequest insertedInto(ContainerNode*) override;
  65     void didNotifySubtreeInsertionsToDocument() override;
  66     void removedFrom(ContainerNode*) override;
  67     void childrenChanged(const ChildrenChange&) override;
  68
  69     void finishParsingChildren() override;
  70     bool layoutObjectIsNeeded(const ComputedStyle&) override { return false; }
  71
  72     bool sheetLoaded() override { return StyleElement::sheetLoaded(document()); }
  73     void notifyLoadedSheetAndAllCriticalSubresources(LoadedSheetErrorStatus) override;
  74     void startLoadingDynamicSheet() override { StyleElement::startLoadingDynamicSheet(document()); }
  75 };
  76
  77 } // namespace blink
  78
  79 #endif // SVGStyleElement_h