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1 /* | |
2 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved. | |
3 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | |
4 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | |
5 * | |
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. | |
10 * | |
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. | |
15 * | |
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. | |
20 * | |
21 */ | |
22 | |
23 #ifndef RenderTextControlSingleLine_h | |
24 #define RenderTextControlSingleLine_h | |
25 | |
26 #include "core/html/HTMLInputElement.h" | |
27 #include "core/rendering/RenderTextControl.h" | |
28 | |
29 namespace blink { | |
30 | |
31 class HTMLInputElement; | |
32 | |
33 class RenderTextControlSingleLine : public RenderTextControl { | |
34 public: | |
35 RenderTextControlSingleLine(HTMLInputElement*); | |
36 virtual ~RenderTextControlSingleLine(); | |
37 // FIXME: Move createInnerEditorStyle() to TextControlInnerEditorElement. | |
38 virtual PassRefPtr<LayoutStyle> createInnerEditorStyle(const LayoutStyle& st
artStyle) const override final; | |
39 | |
40 void capsLockStateMayHaveChanged(); | |
41 | |
42 protected: | |
43 virtual void centerContainerIfNeeded(RenderBox*) const { } | |
44 virtual LayoutUnit computeLogicalHeightLimit() const; | |
45 Element* containerElement() const; | |
46 Element* editingViewPortElement() const; | |
47 HTMLInputElement* inputElement() const; | |
48 | |
49 private: | |
50 virtual bool hasControlClip() const override final; | |
51 virtual LayoutRect controlClipRect(const LayoutPoint&) const override final; | |
52 virtual bool isOfType(LayoutObjectType type) const override { return type ==
LayoutObjectTextField || RenderTextControl::isOfType(type); } | |
53 | |
54 virtual void paint(const PaintInfo&, const LayoutPoint&) override; | |
55 virtual void layout() override; | |
56 | |
57 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAct
ion) override final; | |
58 | |
59 virtual void autoscroll(const IntPoint&) override final; | |
60 | |
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; | |
68 | |
69 int textBlockWidth() const; | |
70 virtual float getAvgCharWidth(AtomicString family) override final; | |
71 virtual LayoutUnit preferredContentLogicalWidth(float charWidth) const overr
ide final; | |
72 virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, Layout
Unit nonContentHeight) const override; | |
73 | |
74 virtual void styleDidChange(StyleDifference, const LayoutStyle* oldStyle) ov
erride final; | |
75 | |
76 bool textShouldBeTruncated() const; | |
77 | |
78 HTMLElement* innerSpinButtonElement() const; | |
79 | |
80 bool m_shouldDrawCapsLockIndicator; | |
81 LayoutUnit m_desiredInnerEditorLogicalHeight; | |
82 }; | |
83 | |
84 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(RenderTextControlSingleLine, isTextField()); | |
85 | |
86 // ---------------------------- | |
87 | |
88 class RenderTextControlInnerBlock : public RenderBlockFlow { | |
89 public: | |
90 RenderTextControlInnerBlock(Element* element) : RenderBlockFlow(element) { } | |
91 virtual int inlineBlockBaseline(LineDirectionMode direction) const override
{ return lastLineBoxBaseline(direction); } | |
92 | |
93 private: | |
94 virtual bool isIntristicallyScrollable(ScrollbarOrientation orientation) con
st override | |
95 { | |
96 return orientation == HorizontalScrollbar; | |
97 } | |
98 virtual bool scrollsOverflowX() const override { return hasOverflowClip(); } | |
99 virtual bool scrollsOverflowY() const override { return false; } | |
100 virtual bool hasLineIfEmpty() const override { return true; } | |
101 }; | |
102 | |
103 } | |
104 | |
105 #endif | |
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