2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 * Copyright (C) 2009 Apple Inc. All rights reserved.
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.
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.
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.
22 #ifndef RenderTextControlMultiLine_h
23 #define RenderTextControlMultiLine_h
25 #include "core/rendering/RenderTextControl.h"
29 class HTMLTextAreaElement;
31 class RenderTextControlMultiLine FINAL : public RenderTextControl {
33 RenderTextControlMultiLine(HTMLTextAreaElement*);
34 virtual ~RenderTextControlMultiLine();
37 virtual bool isTextArea() const OVERRIDE { return true; }
39 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
41 virtual float getAvgCharWidth(AtomicString family) OVERRIDE;
42 virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const OVERRIDE;
43 virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const OVERRIDE;
44 // We override the two baseline functions because we want our baseline to be the bottom of our margin box.
45 virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE;
46 virtual int inlineBlockBaseline(LineDirectionMode) const OVERRIDE { return -1; }
48 virtual PassRefPtr<RenderStyle> createInnerEditorStyle(const RenderStyle* startStyle) const OVERRIDE;
49 virtual RenderObject* layoutSpecialExcludedChild(bool relayoutChildren, SubtreeLayoutScope&) OVERRIDE;
52 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderTextControlMultiLine, isTextArea());