1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
|
/*
* Copyright (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
* Copyright (C) 2006-2022 Apple Inc. All rights reserved.
* Copyright (C) 2015 Google 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.
*
*/
#pragma once
#include "CounterContent.h"
#include "RenderText.h"
namespace WebCore {
class CSSCounterStyle;
class CounterNode;
class RenderCounter final : public RenderText {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(RenderCounter);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(RenderCounter);
public:
RenderCounter(Document&, const CounterContent&);
virtual ~RenderCounter();
static void destroyCounterNodes(RenderElement&);
static void destroyCounterNode(RenderElement&, const AtomString& identifier);
static void rendererStyleChanged(RenderElement&, const RenderStyle* oldStyle, const RenderStyle& newStyle);
void updateCounter();
bool canBeSelectionLeaf() const final { return false; }
private:
void willBeDestroyed() override;
static void rendererStyleChangedSlowCase(RenderElement&, const RenderStyle* oldStyle, const RenderStyle& newStyle);
ASCIILiteral renderName() const override;
String originalText() const override;
RefPtr<CSSCounterStyle> counterStyle() const;
CounterContent m_counter;
SingleThreadWeakPtr<CounterNode> m_counterNode;
SingleThreadWeakPtr<RenderCounter> m_nextForSameCounter;
friend class CounterNode;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderCounter, isRenderCounter())
#if ENABLE(TREE_DEBUGGING)
// Outside the WebCore namespace for ease of invocation from the debugger.
void showCounterRendererTree(const WebCore::RenderObject*, ASCIILiteral counterName = { });
#endif
|