third_party/WebKit/Source/core/layout/line/EllipsisBox.h

   1 /**
   2  * Copyright (C) 2003, 2006 Apple Computer, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef EllipsisBox_h
  21 #define EllipsisBox_h
  22
  23 #include "core/layout/api/SelectionState.h"
  24 #include "core/layout/line/InlineBox.h"
  25
  26 namespace blink {
  27
  28 class HitTestRequest;
  29 class HitTestResult;
  30
  31 class EllipsisBox final : public InlineBox {
  32 public:
  33     EllipsisBox(LayoutObject& obj, const AtomicString& ellipsisStr, InlineFlowBox* parent,
  34         int width, int height, int x, int y, bool firstLine, bool isVertical)
  35         : InlineBox(obj, LayoutPoint(x, y), width, firstLine, true, false, false, isVertical, 0, 0, parent)
  36         , m_height(height)
  37         , m_str(ellipsisStr)
  38         , m_selectionState(SelectionNone)
  39     {
  40         setHasVirtualLogicalHeight();
  41     }
  42
  43     void paint(const PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override;
  44     bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom) override;
  45     void setSelectionState(SelectionState s) { m_selectionState = s; }
  46     IntRect selectionRect();
  47
  48     LayoutUnit virtualLogicalHeight() const override { return m_height; }
  49     SelectionState selectionState() const override { return m_selectionState; }
  50     const AtomicString& ellipsisStr() { return m_str; }
  51
  52     const char* boxName() const override;
  53
  54 private:
  55
  56     int m_height;
  57     AtomicString m_str;
  58     SelectionState m_selectionState;
  59 };
  60
  61 } // namespace blink
  62
  63 #endif // EllipsisBox_h