RenderThemeWin.h revision 2daae5fd11344eaa88a0d92b0f6d65f8d2255c00 
1/*
2 * This file is part of the WebKit project.
3 *
4 * Copyright (C) 2006, 2008 Apple Computer, Inc.
5 * Copyright (C) 2009 Kenneth Rohde Christiansen
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24#ifndef RenderThemeWin_h
25#define RenderThemeWin_h
26
27#include "RenderTheme.h"
28
29#if WIN32
30typedef void* HANDLE;
31typedef struct HINSTANCE__* HINSTANCE;
32typedef HINSTANCE HMODULE;
33#endif
34
35namespace WebCore {
36
37struct ThemeData {
38    ThemeData() :m_part(0), m_state(0), m_classicState(0) {}
39    ThemeData(int part, int state)
40        : m_part(part)
41        , m_state(state)
42        , m_classicState(0)
43    { }
44
45    unsigned m_part;
46    unsigned m_state;
47    unsigned m_classicState;
48};
49
50class RenderThemeWin : public RenderTheme {
51public:
52    static PassRefPtr<RenderTheme> create();
53
54    virtual String extraDefaultStyleSheet();
55    virtual String extraQuirksStyleSheet();
56
57    // A method asking if the theme's controls actually care about redrawing when hovered.
58    virtual bool supportsHover(const RenderStyle*) const;
59
60    virtual Color platformActiveSelectionBackgroundColor() const;
61    virtual Color platformInactiveSelectionBackgroundColor() const;
62    virtual Color platformActiveSelectionForegroundColor() const;
63    virtual Color platformInactiveSelectionForegroundColor() const;
64
65    // System fonts.
66    virtual void systemFont(int propId, FontDescription&) const;
67    virtual Color systemColor(int cssValueId) const;
68
69    virtual bool paintCheckbox(RenderObject* o, const PaintInfo& i, const IntRect& r)
70    { return paintButton(o, i, r); }
71    virtual void setCheckboxSize(RenderStyle*) const;
72
73    virtual bool paintRadio(RenderObject* o, const PaintInfo& i, const IntRect& r)
74    { return paintButton(o, i, r); }
75    virtual void setRadioSize(RenderStyle* style) const
76    { return setCheckboxSize(style); }
77
78    virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&);
79
80    virtual void adjustInnerSpinButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
81    virtual bool paintInnerSpinButton(RenderObject*, const PaintInfo&, const IntRect&);
82
83    virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&);
84
85    virtual bool paintTextArea(RenderObject* o, const PaintInfo& i, const IntRect& r)
86    { return paintTextField(o, i, r); }
87
88    virtual void adjustMenuListStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const;
89    virtual bool paintMenuList(RenderObject*, const PaintInfo&, const IntRect&);
90    virtual void adjustMenuListButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const;
91
92    virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&);
93
94    virtual bool paintSliderTrack(RenderObject* o, const PaintInfo& i, const IntRect& r);
95    virtual bool paintSliderThumb(RenderObject* o, const PaintInfo& i, const IntRect& r);
96    virtual void adjustSliderThumbSize(RenderObject*) const;
97
98    virtual bool popupOptionSupportsTextIndent() const { return true; }
99
100    virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
101    virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&);
102
103    virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
104    virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&);
105
106    virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
107    virtual bool paintSearchFieldDecoration(RenderObject*, const PaintInfo&, const IntRect&) { return false; }
108
109    virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
110    virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&);
111
112    virtual void adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
113    virtual bool paintSearchFieldResultsButton(RenderObject*, const PaintInfo&, const IntRect&);
114
115    virtual void themeChanged();
116
117    virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}
118    virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}
119    virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}
120
121    static void setWebKitIsBeingUnloaded();
122
123    virtual bool supportsFocusRing(const RenderStyle*) const;
124
125#if ENABLE(VIDEO)
126    virtual String extraMediaControlsStyleSheet();
127    virtual bool supportsClosedCaptioning() const;
128    virtual bool paintMediaControlsBackground(RenderObject*, const PaintInfo&, const IntRect&);
129    virtual bool paintMediaFullscreenButton(RenderObject*, const PaintInfo&, const IntRect&);
130    virtual bool paintMediaMuteButton(RenderObject*, const PaintInfo&, const IntRect&);
131    virtual bool paintMediaPlayButton(RenderObject*, const PaintInfo&, const IntRect&);
132    virtual bool paintMediaRewindButton(RenderObject*, const PaintInfo&, const IntRect&);
133    virtual bool paintMediaSeekBackButton(RenderObject*, const PaintInfo&, const IntRect&);
134    virtual bool paintMediaSeekForwardButton(RenderObject*, const PaintInfo&, const IntRect&);
135    virtual bool paintMediaSliderTrack(RenderObject*, const PaintInfo&, const IntRect&);
136    virtual bool paintMediaSliderThumb(RenderObject*, const PaintInfo&, const IntRect&);
137    virtual bool paintMediaToggleClosedCaptionsButton(RenderObject*, const PaintInfo&, const IntRect&);
138    virtual bool paintMediaVolumeSliderContainer(RenderObject*, const PaintInfo&, const IntRect&);
139    virtual bool paintMediaVolumeSliderTrack(RenderObject*, const PaintInfo&, const IntRect&);
140    virtual bool paintMediaVolumeSliderThumb(RenderObject*, const PaintInfo&, const IntRect&);
141    virtual IntPoint volumeSliderOffsetFromMuteButton(RenderBox*, const IntSize&) const;
142#endif
143
144private:
145    enum ControlSubPart {
146        None,
147        SpinButtonDown,
148        SpinButtonUp,
149    };
150
151    RenderThemeWin();
152    ~RenderThemeWin();
153
154    void addIntrinsicMargins(RenderStyle*) const;
155    void close();
156
157    unsigned determineState(RenderObject*);
158    unsigned determineClassicState(RenderObject*, ControlSubPart = None);
159    unsigned determineSliderThumbState(RenderObject*);
160    unsigned determineButtonState(RenderObject*);
161    unsigned determineSpinButtonState(RenderObject*, ControlSubPart = None);
162
163    bool supportsFocus(ControlPart) const;
164
165    ThemeData getThemeData(RenderObject*, ControlSubPart = None);
166    ThemeData getClassicThemeData(RenderObject* o, ControlSubPart = None);
167
168    HANDLE buttonTheme() const;
169    HANDLE textFieldTheme() const;
170    HANDLE menuListTheme() const;
171    HANDLE sliderTheme() const;
172    HANDLE spinButtonTheme() const;
173
174    mutable HANDLE m_buttonTheme;
175    mutable HANDLE m_textFieldTheme;
176    mutable HANDLE m_menuListTheme;
177    mutable HANDLE m_sliderTheme;
178    mutable HANDLE m_spinButtonTheme;
179};
180
181};
182
183#endif
184