1/*
2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 * Copyright (C) 2009 Apple Inc. All rights reserved.
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
22#pragma once
23
24#include "HTMLTextAreaElement.h"
25#include "RenderTextControl.h"
26
27namespace WebCore {
28
29class RenderTextControlMultiLine final : public RenderTextControl {
30 WTF_MAKE_ISO_ALLOCATED(RenderTextControlMultiLine);
31public:
32 RenderTextControlMultiLine(HTMLTextAreaElement&, RenderStyle&&);
33 virtual ~RenderTextControlMultiLine();
34
35 HTMLTextAreaElement& textAreaElement() const;
36
37private:
38 void willBeDestroyed() override;
39 void element() const = delete;
40
41 bool isTextArea() const override { return true; }
42
43 bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
44
45 float getAverageCharWidth() override;
46 LayoutUnit preferredContentLogicalWidth(float charWidth) const override;
47 LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const override;
48 int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const override;
49
50 void layoutExcludedChildren(bool relayoutChildren) override;
51};
52
53inline RenderTextControlMultiLine* HTMLTextAreaElement::renderer() const
54{
55 return downcast<RenderTextControlMultiLine>(HTMLTextFormControlElement::renderer());
56}
57
58} // namespace WebCore
59
60SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTextControlMultiLine, isTextArea())
61