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Side by Side Diff: Source/core/rendering/RenderTextControlSingleLine.h

Issue 922423002: Move rendering/RenderTextControl* to layout/LayoutTextControl* (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 5 years, 10 months ago
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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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