2 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
4 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
23 #ifndef RenderTextControlSingleLine_h
24 #define RenderTextControlSingleLine_h
26 #include "core/html/HTMLInputElement.h"
27 #include "core/rendering/RenderTextControl.h"
31 class HTMLInputElement;
33 class RenderTextControlSingleLine : public RenderTextControl {
35 RenderTextControlSingleLine(HTMLInputElement*);
36 virtual ~RenderTextControlSingleLine();
37 // FIXME: Move createInnerEditorStyle() to TextControlInnerEditorElement.
38 virtual PassRefPtr<RenderStyle> createInnerEditorStyle(const RenderStyle* startStyle) const override final;
40 void capsLockStateMayHaveChanged();
43 virtual void centerContainerIfNeeded(RenderBox*) const { }
44 virtual LayoutUnit computeLogicalHeightLimit() const;
45 Element* containerElement() const;
46 Element* editingViewPortElement() const;
47 HTMLInputElement* inputElement() const;
50 virtual bool hasControlClip() const override final;
51 virtual LayoutRect controlClipRect(const LayoutPoint&) const override final;
52 virtual bool isOfType(RenderObjectType type) const override { return type == RenderObjectTextField || RenderTextControl::isOfType(type); }
54 virtual void paint(PaintInfo&, const LayoutPoint&) override;
55 virtual void layout() override;
57 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override final;
59 virtual void autoscroll(const IntPoint&) override final;
61 // Subclassed to forward to our inner div.
62 virtual LayoutUnit scrollLeft() const override final;
63 virtual LayoutUnit scrollTop() const override final;
64 virtual LayoutUnit scrollWidth() const override final;
65 virtual LayoutUnit scrollHeight() const override final;
66 virtual void setScrollLeft(LayoutUnit) override final;
67 virtual void setScrollTop(LayoutUnit) override final;
69 int textBlockWidth() const;
70 virtual float getAvgCharWidth(AtomicString family) override final;
71 virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const override final;
72 virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const override;
74 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override final;
76 bool textShouldBeTruncated() const;
78 HTMLElement* innerSpinButtonElement() const;
80 bool m_shouldDrawCapsLockIndicator;
81 LayoutUnit m_desiredInnerEditorLogicalHeight;
84 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderTextControlSingleLine, isTextField());
86 // ----------------------------
88 class RenderTextControlInnerBlock : public RenderBlockFlow {
90 RenderTextControlInnerBlock(Element* element) : RenderBlockFlow(element) { }
91 virtual int inlineBlockBaseline(LineDirectionMode direction) const override { return lastLineBoxBaseline(direction); }
94 virtual bool isIntristicallyScrollable(ScrollbarOrientation orientation) const override
96 return orientation == HorizontalScrollbar;
98 virtual bool scrollsOverflowX() const override { return hasOverflowClip(); }
99 virtual bool scrollsOverflowY() const override { return false; }
100 virtual bool hasLineIfEmpty() const override { return true; }