Source/WebCore/rendering/RenderThemeWin.cpp

   1 /*
   2  * Copyright (C) 2006, 2007 Apple Inc.
   3  * Copyright (C) 2009 Kenneth Rohde Christiansen
   4  *
   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.
   9  *
  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.
  14  *
  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., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "RenderThemeWin.h"
  24
  25 #include "CSSValueKeywords.h"
  26 #include "Element.h"
  27 #include "Frame.h"
  28 #include "GraphicsContext.h"
  29 #include "LocalWindowsContext.h"
  30 #include "PaintInfo.h"
  31 #include "RenderSlider.h"
  32 #include "Settings.h"
  33 #include "SoftLinking.h"
  34 #include "SystemInfo.h"
  35 #include "UserAgentStyleSheets.h"
  36
  37 #if ENABLE(VIDEO)
  38 #include "RenderMediaControls.h"
  39 #endif
  40
  41 #include <tchar.h>
  42
  43 /*
  44  * The following constants are used to determine how a widget is drawn using
  45  * Windows' Theme API. For more information on theme parts and states see
  46  * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc/platform/commctls/userex/topics/partsandstates.asp
  47  */
  48
  49 // Generic state constants
  50 #define TS_NORMAL    1
  51 #define TS_HOVER     2
  52 #define TS_ACTIVE    3
  53 #define TS_DISABLED  4
  54 #define TS_FOCUSED   5
  55
  56 // Button constants
  57 #define BP_BUTTON    1
  58 #define BP_RADIO     2
  59 #define BP_CHECKBOX  3
  60
  61 // Textfield constants
  62 #define TFP_TEXTFIELD 1
  63 #define EP_EDITBORDER_NOSCROLL 6
  64 #define TFS_READONLY  6
  65
  66 // ComboBox constants (from vsstyle.h)
  67 #define CP_DROPDOWNBUTTON 1
  68 #define CP_BORDER 4
  69 #define CP_READONLY 5
  70 #define CP_DROPDOWNBUTTONRIGHT 6
  71
  72 // TrackBar (slider) parts
  73 #define TKP_TRACK       1
  74 #define TKP_TRACKVERT   2
  75
  76 // TrackBar (slider) thumb parts
  77 #define TKP_THUMBBOTTOM 4
  78 #define TKP_THUMBTOP    5
  79 #define TKP_THUMBLEFT   7
  80 #define TKP_THUMBRIGHT  8
  81
  82 // Trackbar (slider) thumb states
  83 #define TUS_NORMAL      1
  84 #define TUS_HOT         2
  85 #define TUS_PRESSED     3
  86 #define TUS_FOCUSED     4
  87 #define TUS_DISABLED    5
  88
  89 // button states
  90 #define PBS_NORMAL      1
  91 #define PBS_HOT         2
  92 #define PBS_PRESSED     3
  93 #define PBS_DISABLED    4
  94 #define PBS_DEFAULTED   5
  95
  96 // Spin button parts
  97 #define SPNP_UP         1
  98 #define SPNP_DOWN       2
  99
 100 // Spin button states
 101 #define DNS_NORMAL      1
 102 #define DNS_HOT         2
 103 #define DNS_PRESSED     3
 104 #define DNS_DISABLED    4
 105 #define UPS_NORMAL      1
 106 #define UPS_HOT         2
 107 #define UPS_PRESSED     3
 108 #define UPS_DISABLED    4
 109
 110
 111 SOFT_LINK_LIBRARY(uxtheme)
 112 SOFT_LINK(uxtheme, OpenThemeData, HANDLE, WINAPI, (HWND hwnd, LPCWSTR pszClassList), (hwnd, pszClassList))
 113 SOFT_LINK(uxtheme, CloseThemeData, HRESULT, WINAPI, (HANDLE hTheme), (hTheme))
 114 SOFT_LINK(uxtheme, DrawThemeBackground, HRESULT, WINAPI, (HANDLE hTheme, HDC hdc, int iPartId, int iStateId, const RECT* pRect, const RECT* pClipRect), (hTheme, hdc, iPartId, iStateId, pRect, pClipRect))
 115 SOFT_LINK(uxtheme, IsThemeActive, BOOL, WINAPI, (), ())
 116 SOFT_LINK(uxtheme, IsThemeBackgroundPartiallyTransparent, BOOL, WINAPI, (HANDLE hTheme, int iPartId, int iStateId), (hTheme, iPartId, iStateId))
 117
 118 static bool haveTheme;
 119
 120 static const unsigned vistaMenuListButtonOutset = 1;
 121
 122 using namespace std;
 123
 124 namespace WebCore {
 125
 126 // This is the fixed width IE and Firefox use for buttons on dropdown menus
 127 static const int dropDownButtonWidth = 17;
 128
 129 static const int shell32MagnifierIconIndex = 22;
 130
 131 // Default font size to match Firefox.
 132 static const float defaultControlFontPixelSize = 13;
 133
 134 static const float defaultCancelButtonSize = 9;
 135 static const float minCancelButtonSize = 5;
 136 static const float maxCancelButtonSize = 21;
 137 static const float defaultSearchFieldResultsDecorationSize = 13;
 138 static const float minSearchFieldResultsDecorationSize = 9;
 139 static const float maxSearchFieldResultsDecorationSize = 30;
 140 static const float defaultSearchFieldResultsButtonWidth = 18;
 141
 142 static bool gWebKitIsBeingUnloaded;
 143
 144 static bool documentIsInApplicationChromeMode(const Document* document)
 145 {
 146     Settings* settings = document->settings();
 147     return settings && settings->inApplicationChromeMode();
 148 }
 149
 150 void RenderThemeWin::setWebKitIsBeingUnloaded()
 151 {
 152     gWebKitIsBeingUnloaded = true;
 153 }
 154
 155 PassRefPtr<RenderTheme> RenderThemeWin::create()
 156 {
 157     return adoptRef(new RenderThemeWin);
 158 }
 159
 160 #if !USE(SAFARI_THEME)
 161 PassRefPtr<RenderTheme> RenderTheme::themeForPage(Page* page)
 162 {
 163     static RenderTheme* winTheme = RenderThemeWin::create().leakRef();
 164     return winTheme;
 165 }
 166 #endif
 167
 168 RenderThemeWin::RenderThemeWin()
 169     : m_buttonTheme(0)
 170     , m_textFieldTheme(0)
 171     , m_menuListTheme(0)
 172     , m_sliderTheme(0)
 173     , m_spinButtonTheme(0)
 174 {
 175     haveTheme = uxthemeLibrary() && IsThemeActive();
 176 }
 177
 178 RenderThemeWin::~RenderThemeWin()
 179 {
 180     // If WebKit is being unloaded, then uxtheme.dll is no longer available.
 181     if (gWebKitIsBeingUnloaded || !uxthemeLibrary())
 182         return;
 183     close();
 184 }
 185
 186 HANDLE RenderThemeWin::buttonTheme() const
 187 {
 188     if (haveTheme && !m_buttonTheme)
 189         m_buttonTheme = OpenThemeData(0, L"Button");
 190     return m_buttonTheme;
 191 }
 192
 193 HANDLE RenderThemeWin::textFieldTheme() const
 194 {
 195     if (haveTheme && !m_textFieldTheme)
 196         m_textFieldTheme = OpenThemeData(0, L"Edit");
 197     return m_textFieldTheme;
 198 }
 199
 200 HANDLE RenderThemeWin::menuListTheme() const
 201 {
 202     if (haveTheme && !m_menuListTheme)
 203         m_menuListTheme = OpenThemeData(0, L"ComboBox");
 204     return m_menuListTheme;
 205 }
 206
 207 HANDLE RenderThemeWin::sliderTheme() const
 208 {
 209     if (haveTheme && !m_sliderTheme)
 210         m_sliderTheme = OpenThemeData(0, L"TrackBar");
 211     return m_sliderTheme;
 212 }
 213
 214 HANDLE RenderThemeWin::spinButtonTheme() const
 215 {
 216     if (haveTheme && !m_spinButtonTheme)
 217         m_spinButtonTheme = OpenThemeData(0, L"Spin");
 218     return m_spinButtonTheme;
 219 }
 220
 221 void RenderThemeWin::close()
 222 {
 223     // This method will need to be called when the OS theme changes to flush our cached themes.
 224     if (m_buttonTheme)
 225         CloseThemeData(m_buttonTheme);
 226     if (m_textFieldTheme)
 227         CloseThemeData(m_textFieldTheme);
 228     if (m_menuListTheme)
 229         CloseThemeData(m_menuListTheme);
 230     if (m_sliderTheme)
 231         CloseThemeData(m_sliderTheme);
 232     if (m_spinButtonTheme)
 233         CloseThemeData(m_spinButtonTheme);
 234     m_buttonTheme = m_textFieldTheme = m_menuListTheme = m_sliderTheme = m_spinButtonTheme = 0;
 235
 236     haveTheme = uxthemeLibrary() && IsThemeActive();
 237 }
 238
 239 void RenderThemeWin::themeChanged()
 240 {
 241     close();
 242 }
 243
 244 String RenderThemeWin::extraDefaultStyleSheet()
 245 {
 246     return String(themeWinUserAgentStyleSheet, sizeof(themeWinUserAgentStyleSheet));
 247 }
 248
 249 String RenderThemeWin::extraQuirksStyleSheet()
 250 {
 251     return String(themeWinQuirksUserAgentStyleSheet, sizeof(themeWinQuirksUserAgentStyleSheet));
 252 }
 253
 254 bool RenderThemeWin::supportsHover(const RenderStyle*) const
 255 {
 256     // The Classic/2k look has no hover effects.
 257     return haveTheme;
 258 }
 259
 260 Color RenderThemeWin::platformActiveSelectionBackgroundColor() const
 261 {
 262     COLORREF color = GetSysColor(COLOR_HIGHLIGHT);
 263     return Color(GetRValue(color), GetGValue(color), GetBValue(color));
 264 }
 265
 266 Color RenderThemeWin::platformInactiveSelectionBackgroundColor() const
 267 {
 268     // This color matches Firefox.
 269     return Color(176, 176, 176);
 270 }
 271
 272 Color RenderThemeWin::platformActiveSelectionForegroundColor() const
 273 {
 274     COLORREF color = GetSysColor(COLOR_HIGHLIGHTTEXT);
 275     return Color(GetRValue(color), GetGValue(color), GetBValue(color));
 276 }
 277
 278 Color RenderThemeWin::platformInactiveSelectionForegroundColor() const
 279 {
 280     return platformActiveSelectionForegroundColor();
 281 }
 282
 283 static void fillFontDescription(FontDescription& fontDescription, LOGFONT& logFont, float fontSize)
 284 {
 285     fontDescription.setIsAbsoluteSize(true);
 286     fontDescription.setGenericFamily(FontDescription::NoFamily);
 287     fontDescription.firstFamily().setFamily(String(logFont.lfFaceName));
 288     fontDescription.setSpecifiedSize(fontSize);
 289     fontDescription.setWeight(logFont.lfWeight >= 700 ? FontWeightBold : FontWeightNormal); // FIXME: Use real weight.
 290     fontDescription.setItalic(logFont.lfItalic);
 291 }
 292
 293 static void fillFontDescription(FontDescription& fontDescription, LOGFONT& logFont)
 294 {
 295     fillFontDescription(fontDescription, logFont, abs(logFont.lfHeight));
 296 }
 297
 298 void RenderThemeWin::systemFont(int propId, FontDescription& fontDescription) const
 299 {
 300     static FontDescription captionFont;
 301     static FontDescription controlFont;
 302     static FontDescription smallCaptionFont;
 303     static FontDescription menuFont;
 304     static FontDescription iconFont;
 305     static FontDescription messageBoxFont;
 306     static FontDescription statusBarFont;
 307     static FontDescription systemFont;
 308
 309     static bool initialized;
 310     static NONCLIENTMETRICS ncm;
 311
 312     if (!initialized) {
 313         initialized = true;
 314         ncm.cbSize = sizeof(NONCLIENTMETRICS);
 315         ::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0);
 316     }
 317
 318     switch (propId) {
 319         case CSSValueIcon: {
 320             if (!iconFont.isAbsoluteSize()) {
 321                 LOGFONT logFont;
 322                 ::SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(logFont), &logFont, 0);
 323                 fillFontDescription(iconFont, logFont);
 324             }
 325             fontDescription = iconFont;
 326             break;
 327         }
 328         case CSSValueMenu:
 329             if (!menuFont.isAbsoluteSize())
 330                 fillFontDescription(menuFont, ncm.lfMenuFont);
 331             fontDescription = menuFont;
 332             break;
 333         case CSSValueMessageBox:
 334             if (!messageBoxFont.isAbsoluteSize())
 335                 fillFontDescription(messageBoxFont, ncm.lfMessageFont);
 336             fontDescription = messageBoxFont;
 337             break;
 338         case CSSValueStatusBar:
 339             if (!statusBarFont.isAbsoluteSize())
 340                 fillFontDescription(statusBarFont, ncm.lfStatusFont);
 341             fontDescription = statusBarFont;
 342             break;
 343         case CSSValueCaption:
 344             if (!captionFont.isAbsoluteSize())
 345                 fillFontDescription(captionFont, ncm.lfCaptionFont);
 346             fontDescription = captionFont;
 347             break;
 348         case CSSValueSmallCaption:
 349             if (!smallCaptionFont.isAbsoluteSize())
 350                 fillFontDescription(smallCaptionFont, ncm.lfSmCaptionFont);
 351             fontDescription = smallCaptionFont;
 352             break;
 353         case CSSValueWebkitSmallControl:
 354         case CSSValueWebkitMiniControl: // Just map to small.
 355         case CSSValueWebkitControl: // Just map to small.
 356             if (!controlFont.isAbsoluteSize()) {
 357                 HGDIOBJ hGDI = ::GetStockObject(DEFAULT_GUI_FONT);
 358                 if (hGDI) {
 359                     LOGFONT logFont;
 360                     if (::GetObject(hGDI, sizeof(logFont), &logFont) > 0)
 361                         fillFontDescription(controlFont, logFont, defaultControlFontPixelSize);
 362                 }
 363             }
 364             fontDescription = controlFont;
 365             break;
 366         default: { // Everything else uses the stock GUI font.
 367             if (!systemFont.isAbsoluteSize()) {
 368                 HGDIOBJ hGDI = ::GetStockObject(DEFAULT_GUI_FONT);
 369                 if (hGDI) {
 370                     LOGFONT logFont;
 371                     if (::GetObject(hGDI, sizeof(logFont), &logFont) > 0)
 372                         fillFontDescription(systemFont, logFont);
 373                 }
 374             }
 375             fontDescription = systemFont;
 376         }
 377     }
 378 }
 379
 380 bool RenderThemeWin::supportsFocus(ControlPart appearance) const
 381 {
 382     switch (appearance) {
 383         case PushButtonPart:
 384         case ButtonPart:
 385         case DefaultButtonPart:
 386             return true;
 387         default:
 388             return false;
 389     }
 390 }
 391
 392 bool RenderThemeWin::supportsFocusRing(const RenderStyle* style) const
 393 {
 394     return supportsFocus(style->appearance());
 395 }
 396
 397 unsigned RenderThemeWin::determineClassicState(RenderObject* o, ControlSubPart subPart)
 398 {
 399     unsigned state = 0;
 400     switch (o->style()->appearance()) {
 401         case PushButtonPart:
 402         case ButtonPart:
 403         case DefaultButtonPart:
 404             state = DFCS_BUTTONPUSH;
 405             if (!isEnabled(o))
 406                 state |= DFCS_INACTIVE;
 407             else if (isPressed(o))
 408                 state |= DFCS_PUSHED;
 409             break;
 410         case RadioPart:
 411         case CheckboxPart:
 412             state = (o->style()->appearance() == RadioPart) ? DFCS_BUTTONRADIO : DFCS_BUTTONCHECK;
 413             if (isChecked(o))
 414                 state |= DFCS_CHECKED;
 415             if (!isEnabled(o))
 416                 state |= DFCS_INACTIVE;
 417             else if (isPressed(o))
 418                 state |= DFCS_PUSHED;
 419             break;
 420         case MenulistPart:
 421             state = DFCS_SCROLLCOMBOBOX;
 422             if (!isEnabled(o))
 423                 state |= DFCS_INACTIVE;
 424             else if (isPressed(o))
 425                 state |= DFCS_PUSHED;
 426             break;
 427         case InnerSpinButtonPart: {
 428             bool isUpButton = subPart == SpinButtonUp;
 429             state = isUpButton ? DFCS_SCROLLUP : DFCS_SCROLLDOWN;
 430             if (!isEnabled(o) || isReadOnlyControl(o))
 431                 state |= DFCS_INACTIVE;
 432             else if (isPressed(o) && isUpButton == isSpinUpButtonPartPressed(o))
 433                 state |= DFCS_PUSHED;
 434             else if (isHovered(o) && isUpButton == isSpinUpButtonPartHovered(o))
 435                 state |= DFCS_HOT;
 436             break;
 437         }
 438         default:
 439             break;
 440     }
 441     return state;
 442 }
 443
 444 unsigned RenderThemeWin::determineState(RenderObject* o)
 445 {
 446     unsigned result = TS_NORMAL;
 447     ControlPart appearance = o->style()->appearance();
 448     if (!isEnabled(o))
 449         result = TS_DISABLED;
 450     else if (isReadOnlyControl(o) && (TextFieldPart == appearance || TextAreaPart == appearance || SearchFieldPart == appearance))
 451         result = TFS_READONLY; // Readonly is supported on textfields.
 452     else if (isPressed(o)) // Active overrides hover and focused.
 453         result = TS_ACTIVE;
 454     else if (supportsFocus(appearance) && isFocused(o))
 455         result = TS_FOCUSED;
 456     else if (isHovered(o))
 457         result = TS_HOVER;
 458     if (isChecked(o))
 459         result += 4; // 4 unchecked states, 4 checked states.
 460     else if (isIndeterminate(o) && appearance == CheckboxPart)
 461         result += 8;
 462     return result;
 463 }
 464
 465 unsigned RenderThemeWin::determineSliderThumbState(RenderObject* o)
 466 {
 467     unsigned result = TUS_NORMAL;
 468     if (!isEnabled(o))
 469         result = TUS_DISABLED;
 470     else if (supportsFocus(o->style()->appearance()) && isFocused(o))
 471         result = TUS_FOCUSED;
 472     else if (isPressed(o))
 473         result = TUS_PRESSED;
 474     else if (isHovered(o))
 475         result = TUS_HOT;
 476     return result;
 477 }
 478
 479 unsigned RenderThemeWin::determineButtonState(RenderObject* o)
 480 {
 481     unsigned result = PBS_NORMAL;
 482     if (!isEnabled(o))
 483         result = PBS_DISABLED;
 484     else if (isPressed(o))
 485         result = PBS_PRESSED;
 486     else if (supportsFocus(o->style()->appearance()) && isFocused(o))
 487         result = PBS_DEFAULTED;
 488     else if (isHovered(o))
 489         result = PBS_HOT;
 490     else if (isDefault(o))
 491         result = PBS_DEFAULTED;
 492     return result;
 493 }
 494
 495 unsigned RenderThemeWin::determineSpinButtonState(RenderObject* o, ControlSubPart subPart)
 496 {
 497     bool isUpButton = subPart == SpinButtonUp;
 498     unsigned result = isUpButton ? UPS_NORMAL : DNS_NORMAL;
 499     if (!isEnabled(o) || isReadOnlyControl(o))
 500         result = isUpButton ? UPS_DISABLED : DNS_DISABLED;
 501     else if (isPressed(o) && isUpButton == isSpinUpButtonPartPressed(o))
 502         result = isUpButton ? UPS_PRESSED : DNS_PRESSED;
 503     else if (isHovered(o) && isUpButton == isSpinUpButtonPartHovered(o))
 504         result = isUpButton ? UPS_HOT : DNS_HOT;
 505     return result;
 506 }
 507
 508 ThemeData RenderThemeWin::getClassicThemeData(RenderObject* o, ControlSubPart subPart)
 509 {
 510     ThemeData result;
 511     switch (o->style()->appearance()) {
 512         case PushButtonPart:
 513         case ButtonPart:
 514         case DefaultButtonPart:
 515         case CheckboxPart:
 516         case RadioPart:
 517             result.m_part = DFC_BUTTON;
 518             result.m_state = determineClassicState(o);
 519             break;
 520         case MenulistPart:
 521             result.m_part = DFC_SCROLL;
 522             result.m_state = determineClassicState(o);
 523             break;
 524         case SearchFieldPart:
 525         case TextFieldPart:
 526         case TextAreaPart:
 527             result.m_part = TFP_TEXTFIELD;
 528             result.m_state = determineState(o);
 529             break;
 530         case SliderHorizontalPart:
 531             result.m_part = TKP_TRACK;
 532             result.m_state = TS_NORMAL;
 533             break;
 534         case SliderVerticalPart:
 535             result.m_part = TKP_TRACKVERT;
 536             result.m_state = TS_NORMAL;
 537             break;
 538         case SliderThumbHorizontalPart:
 539             result.m_part = TKP_THUMBBOTTOM;
 540             result.m_state = determineSliderThumbState(o);
 541             break;
 542         case SliderThumbVerticalPart:
 543             result.m_part = TKP_THUMBRIGHT;
 544             result.m_state = determineSliderThumbState(o);
 545             break;
 546         case InnerSpinButtonPart:
 547             result.m_part = DFC_SCROLL;
 548             result.m_state = determineClassicState(o, subPart);
 549             break;
 550         default:
 551             break;
 552     }
 553     return result;
 554 }
 555
 556 ThemeData RenderThemeWin::getThemeData(RenderObject* o, ControlSubPart subPart)
 557 {
 558     if (!haveTheme)
 559         return getClassicThemeData(o, subPart);
 560
 561     ThemeData result;
 562     switch (o->style()->appearance()) {
 563         case PushButtonPart:
 564         case ButtonPart:
 565         case DefaultButtonPart:
 566             result.m_part = BP_BUTTON;
 567             result.m_state = determineButtonState(o);
 568             break;
 569         case CheckboxPart:
 570             result.m_part = BP_CHECKBOX;
 571             result.m_state = determineState(o);
 572             break;
 573         case MenulistPart:
 574         case MenulistButtonPart: {
 575             const bool isVistaOrLater = (windowsVersion() >= WindowsVista);
 576             result.m_part = isVistaOrLater ? CP_DROPDOWNBUTTONRIGHT : CP_DROPDOWNBUTTON;
 577             if (isVistaOrLater && documentIsInApplicationChromeMode(o->document())) {
 578                 // The "readonly" look we use in application chrome mode
 579                 // only uses a "normal" look for the drop down button.
 580                 result.m_state = TS_NORMAL;
 581             } else
 582                 result.m_state = determineState(o);
 583             break;
 584         }
 585         case RadioPart:
 586             result.m_part = BP_RADIO;
 587             result.m_state = determineState(o);
 588             break;
 589         case SearchFieldPart:
 590         case TextFieldPart:
 591         case TextAreaPart:
 592             result.m_part = (windowsVersion() >= WindowsVista) ? EP_EDITBORDER_NOSCROLL : TFP_TEXTFIELD;
 593             result.m_state = determineState(o);
 594             break;
 595         case SliderHorizontalPart:
 596             result.m_part = TKP_TRACK;
 597             result.m_state = TS_NORMAL;
 598             break;
 599         case SliderVerticalPart:
 600             result.m_part = TKP_TRACKVERT;
 601             result.m_state = TS_NORMAL;
 602             break;
 603         case SliderThumbHorizontalPart:
 604             result.m_part = TKP_THUMBBOTTOM;
 605             result.m_state = determineSliderThumbState(o);
 606             break;
 607         case SliderThumbVerticalPart:
 608             result.m_part = TKP_THUMBRIGHT;
 609             result.m_state = determineSliderThumbState(o);
 610             break;
 611         case InnerSpinButtonPart:
 612             result.m_part = subPart == SpinButtonUp ? SPNP_UP : SPNP_DOWN;
 613             result.m_state = determineSpinButtonState(o, subPart);
 614             break;
 615     }
 616
 617     return result;
 618 }
 619
 620 static void drawControl(GraphicsContext* context, RenderObject* o, HANDLE theme, const ThemeData& themeData, const IntRect& r)
 621 {
 622     bool alphaBlend = false;
 623     if (theme)
 624         alphaBlend = IsThemeBackgroundPartiallyTransparent(theme, themeData.m_part, themeData.m_state);
 625     LocalWindowsContext windowsContext(context, r, alphaBlend);
 626     RECT widgetRect = r;
 627     if (theme)
 628         DrawThemeBackground(theme, windowsContext.hdc(), themeData.m_part, themeData.m_state, &widgetRect, 0);
 629     else {
 630         HDC hdc = windowsContext.hdc();
 631         if (themeData.m_part == TFP_TEXTFIELD) {
 632             ::DrawEdge(hdc, &widgetRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
 633             if (themeData.m_state == TS_DISABLED || themeData.m_state ==  TFS_READONLY)
 634                 ::FillRect(hdc, &widgetRect, (HBRUSH)(COLOR_BTNFACE+1));
 635             else
 636                 ::FillRect(hdc, &widgetRect, (HBRUSH)(COLOR_WINDOW+1));
 637         } else if (themeData.m_part == TKP_TRACK || themeData.m_part == TKP_TRACKVERT) {
 638             ::DrawEdge(hdc, &widgetRect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
 639             ::FillRect(hdc, &widgetRect, (HBRUSH)GetStockObject(GRAY_BRUSH));
 640         } else if ((o->style()->appearance() == SliderThumbHorizontalPart ||
 641                     o->style()->appearance() == SliderThumbVerticalPart) &&
 642                    (themeData.m_part == TKP_THUMBBOTTOM || themeData.m_part == TKP_THUMBTOP ||
 643                     themeData.m_part == TKP_THUMBLEFT || themeData.m_part == TKP_THUMBRIGHT)) {
 644             ::DrawEdge(hdc, &widgetRect, EDGE_RAISED, BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
 645             if (themeData.m_state == TUS_DISABLED) {
 646                 static WORD patternBits[8] = {0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55};
 647                 HBITMAP patternBmp = ::CreateBitmap(8, 8, 1, 1, patternBits);
 648                 if (patternBmp) {
 649                     HBRUSH brush = (HBRUSH) ::CreatePatternBrush(patternBmp);
 650                     COLORREF oldForeColor = ::SetTextColor(hdc, ::GetSysColor(COLOR_3DFACE));
 651                     COLORREF oldBackColor = ::SetBkColor(hdc, ::GetSysColor(COLOR_3DHILIGHT));
 652                     POINT p;
 653                     ::GetViewportOrgEx(hdc, &p);
 654                     ::SetBrushOrgEx(hdc, p.x + widgetRect.left, p.y + widgetRect.top, NULL);
 655                     HBRUSH oldBrush = (HBRUSH) ::SelectObject(hdc, brush);
 656                     ::FillRect(hdc, &widgetRect, brush);
 657                     ::SetTextColor(hdc, oldForeColor);
 658                     ::SetBkColor(hdc, oldBackColor);
 659                     ::SelectObject(hdc, oldBrush);
 660                     ::DeleteObject(brush);
 661                 } else
 662                     ::FillRect(hdc, &widgetRect, (HBRUSH)COLOR_3DHILIGHT);
 663                 ::DeleteObject(patternBmp);
 664             }
 665         } else {
 666             // Push buttons, buttons, checkboxes and radios, and the dropdown arrow in menulists.
 667             if (o->style()->appearance() == DefaultButtonPart) {
 668                 HBRUSH brush = ::GetSysColorBrush(COLOR_3DDKSHADOW);
 669                 ::FrameRect(hdc, &widgetRect, brush);
 670                 ::InflateRect(&widgetRect, -1, -1);
 671                 ::DrawEdge(hdc, &widgetRect, BDR_RAISEDOUTER, BF_RECT | BF_MIDDLE);
 672             }
 673             ::DrawFrameControl(hdc, &widgetRect, themeData.m_part, themeData.m_state);
 674         }
 675     }
 676
 677
 678 #if !OS(WINCE)
 679     if (!alphaBlend && !context->isInTransparencyLayer())
 680         DIBPixelData::setRGBABitmapAlpha(windowsContext.hdc(), r, 255);
 681 #endif
 682 }
 683
 684 bool RenderThemeWin::paintButton(RenderObject* o, const PaintInfo& i, const IntRect& r)
 685 {
 686     drawControl(i.context,  o, buttonTheme(), getThemeData(o), r);
 687     return false;
 688 }
 689
 690 void RenderThemeWin::adjustInnerSpinButtonStyle(StyleResolver* styleResolver, RenderStyle* style, Element* e) const
 691 {
 692     int width = ::GetSystemMetrics(SM_CXVSCROLL);
 693     if (width <= 0)
 694         width = 17; // Vista's default.
 695     style->setWidth(Length(width, Fixed));
 696     style->setMinWidth(Length(width, Fixed));
 697 }
 698
 699 bool RenderThemeWin::paintInnerSpinButton(RenderObject* o, const PaintInfo& i, const IntRect& r)
 700 {
 701     // We split the specified rectangle into two vertically. We can't draw a
 702     // spin button of which height is less than 2px.
 703     if (r.height() < 2)
 704         return false;
 705     IntRect upRect(r);
 706     upRect.setHeight(r.height() / 2);
 707     IntRect downRect(r);
 708     downRect.setY(upRect.maxY());
 709     downRect.setHeight(r.height() - upRect.height());
 710     drawControl(i.context, o, spinButtonTheme(), getThemeData(o, SpinButtonUp), upRect);
 711     drawControl(i.context, o, spinButtonTheme(), getThemeData(o, SpinButtonDown), downRect);
 712     return false;
 713 }
 714
 715 void RenderThemeWin::setCheckboxSize(RenderStyle* style) const
 716 {
 717     // If the width and height are both specified, then we have nothing to do.
 718     if (!style->width().isIntrinsicOrAuto() && !style->height().isAuto())
 719         return;
 720
 721     // FIXME:  A hard-coded size of 13 is used.  This is wrong but necessary for now.  It matches Firefox.
 722     // At different DPI settings on Windows, querying the theme gives you a larger size that accounts for
 723     // the higher DPI.  Until our entire engine honors a DPI setting other than 96, we can't rely on the theme's
 724     // metrics.
 725     if (style->width().isIntrinsicOrAuto())
 726         style->setWidth(Length(13, Fixed));
 727     if (style->height().isAuto())
 728         style->setHeight(Length(13, Fixed));
 729 }
 730
 731 bool RenderThemeWin::paintTextField(RenderObject* o, const PaintInfo& i, const IntRect& r)
 732 {
 733     drawControl(i.context,  o, textFieldTheme(), getThemeData(o), r);
 734     return false;
 735 }
 736
 737 bool RenderThemeWin::paintMenuList(RenderObject* o, const PaintInfo& i, const IntRect& r)
 738 {
 739     HANDLE theme;
 740     int part;
 741     if (haveTheme && (windowsVersion() >= WindowsVista)) {
 742         theme = menuListTheme();
 743         if (documentIsInApplicationChromeMode(o->document()))
 744             part = CP_READONLY;
 745         else
 746             part = CP_BORDER;
 747     } else {
 748         theme = textFieldTheme();
 749         part = TFP_TEXTFIELD;
 750     }
 751
 752     drawControl(i.context,  o, theme, ThemeData(part, determineState(o)), r);
 753
 754     return paintMenuListButton(o, i, r);
 755 }
 756
 757 void RenderThemeWin::adjustMenuListStyle(StyleResolver* styleResolver, RenderStyle* style, Element* e) const
 758 {
 759     style->resetBorder();
 760     adjustMenuListButtonStyle(styleResolver, style, e);
 761 }
 762
 763 void RenderThemeWin::adjustMenuListButtonStyle(StyleResolver* styleResolver, RenderStyle* style, Element* e) const
 764 {
 765     // These are the paddings needed to place the text correctly in the <select> box
 766     const int dropDownBoxPaddingTop    = 2;
 767     const int dropDownBoxPaddingRight  = style->direction() == LTR ? 4 + dropDownButtonWidth : 4;
 768     const int dropDownBoxPaddingBottom = 2;
 769     const int dropDownBoxPaddingLeft   = style->direction() == LTR ? 4 : 4 + dropDownButtonWidth;
 770     // The <select> box must be at least 12px high for the button to render nicely on Windows
 771     const int dropDownBoxMinHeight = 12;
 772
 773     // Position the text correctly within the select box and make the box wide enough to fit the dropdown button
 774     style->setPaddingTop(Length(dropDownBoxPaddingTop, Fixed));
 775     style->setPaddingRight(Length(dropDownBoxPaddingRight, Fixed));
 776     style->setPaddingBottom(Length(dropDownBoxPaddingBottom, Fixed));
 777     style->setPaddingLeft(Length(dropDownBoxPaddingLeft, Fixed));
 778
 779     // Height is locked to auto
 780     style->setHeight(Length(Auto));
 781
 782     // Calculate our min-height
 783     int minHeight = style->fontMetrics().height();
 784     minHeight = max(minHeight, dropDownBoxMinHeight);
 785
 786     style->setMinHeight(Length(minHeight, Fixed));
 787
 788     // White-space is locked to pre
 789     style->setWhiteSpace(PRE);
 790 }
 791
 792 bool RenderThemeWin::paintMenuListButton(RenderObject* o, const PaintInfo& i, const IntRect& r)
 793 {
 794     // FIXME: Don't make hardcoded assumptions about the thickness of the textfield border.
 795     int borderThickness = haveTheme ? 1 : 2;
 796
 797     // Paint the dropdown button on the inner edge of the text field,
 798     // leaving space for the text field's 1px border
 799     IntRect buttonRect(r);
 800     buttonRect.inflate(-borderThickness);
 801     if (o->style()->direction() == LTR)
 802         buttonRect.setX(buttonRect.maxX() - dropDownButtonWidth);
 803     buttonRect.setWidth(dropDownButtonWidth);
 804
 805     if ((windowsVersion() >= WindowsVista)) {
 806         // Outset the top, right, and bottom borders of the button so that they coincide with the <select>'s border.
 807         buttonRect.setY(buttonRect.y() - vistaMenuListButtonOutset);
 808         buttonRect.setHeight(buttonRect.height() + 2 * vistaMenuListButtonOutset);
 809         buttonRect.setWidth(buttonRect.width() + vistaMenuListButtonOutset);
 810     }
 811
 812     drawControl(i.context, o, menuListTheme(), getThemeData(o), buttonRect);
 813
 814     return false;
 815 }
 816
 817 const int trackWidth = 4;
 818
 819 bool RenderThemeWin::paintSliderTrack(RenderObject* o, const PaintInfo& i, const IntRect& r)
 820 {
 821     IntRect bounds = r;
 822
 823     if (o->style()->appearance() ==  SliderHorizontalPart) {
 824         bounds.setHeight(trackWidth);
 825         bounds.setY(r.y() + r.height() / 2 - trackWidth / 2);
 826     } else if (o->style()->appearance() == SliderVerticalPart) {
 827         bounds.setWidth(trackWidth);
 828         bounds.setX(r.x() + r.width() / 2 - trackWidth / 2);
 829     }
 830
 831     drawControl(i.context,  o, sliderTheme(), getThemeData(o), bounds);
 832     return false;
 833 }
 834
 835 bool RenderThemeWin::paintSliderThumb(RenderObject* o, const PaintInfo& i, const IntRect& r)
 836 {
 837     drawControl(i.context,  o, sliderTheme(), getThemeData(o), r);
 838     return false;
 839 }
 840
 841 const int sliderThumbWidth = 7;
 842 const int sliderThumbHeight = 15;
 843
 844 void RenderThemeWin::adjustSliderThumbSize(RenderStyle* style, Element*) const
 845 {
 846     ControlPart part = style->appearance();
 847     if (part == SliderThumbVerticalPart) {
 848         style->setWidth(Length(sliderThumbHeight, Fixed));
 849         style->setHeight(Length(sliderThumbWidth, Fixed));
 850     } else if (part == SliderThumbHorizontalPart) {
 851         style->setWidth(Length(sliderThumbWidth, Fixed));
 852         style->setHeight(Length(sliderThumbHeight, Fixed));
 853     }
 854 #if ENABLE(VIDEO)
 855     else if (part == MediaSliderThumbPart || part == MediaVolumeSliderThumbPart)
 856         RenderMediaControls::adjustMediaSliderThumbSize(style);
 857 #endif
 858 }
 859
 860 bool RenderThemeWin::paintSearchField(RenderObject* o, const PaintInfo& i, const IntRect& r)
 861 {
 862     return paintTextField(o, i, r);
 863 }
 864
 865 void RenderThemeWin::adjustSearchFieldStyle(StyleResolver* styleResolver, RenderStyle* style, Element* e) const
 866 {
 867     // Override paddingSize to match AppKit text positioning.
 868     const int padding = 1;
 869     style->setPaddingLeft(Length(padding, Fixed));
 870     style->setPaddingRight(Length(padding, Fixed));
 871     style->setPaddingTop(Length(padding, Fixed));
 872     style->setPaddingBottom(Length(padding, Fixed));
 873     if (e && e->focused() && e->document()->frame()->selection()->isFocusedAndActive())
 874         style->setOutlineOffset(-2);
 875 }
 876
 877 bool RenderThemeWin::paintSearchFieldCancelButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
 878 {
 879     IntRect bounds = r;
 880     ASSERT(o->parent());
 881     if (!o->parent() || !o->parent()->isBox())
 882         return false;
 883
 884     RenderBox* parentRenderBox = toRenderBox(o->parent());
 885
 886     IntRect parentBox = parentRenderBox->absoluteContentBox();
 887
 888     // Make sure the scaled button stays square and will fit in its parent's box
 889     bounds.setHeight(min(parentBox.width(), min(parentBox.height(), bounds.height())));
 890     bounds.setWidth(bounds.height());
 891
 892     // Center the button vertically.  Round up though, so if it has to be one pixel off-center, it will
 893     // be one pixel closer to the bottom of the field.  This tends to look better with the text.
 894     bounds.setY(parentBox.y() + (parentBox.height() - bounds.height() + 1) / 2);
 895
 896     static Image* cancelImage = Image::loadPlatformResource("searchCancel").leakRef();
 897     static Image* cancelPressedImage = Image::loadPlatformResource("searchCancelPressed").leakRef();
 898     paintInfo.context->drawImage(isPressed(o) ? cancelPressedImage : cancelImage, o->style()->colorSpace(), bounds);
 899     return false;
 900 }
 901
 902 void RenderThemeWin::adjustSearchFieldCancelButtonStyle(StyleResolver*, RenderStyle* style, Element*) const
 903 {
 904     // Scale the button size based on the font size
 905     float fontScale = style->fontSize() / defaultControlFontPixelSize;
 906     int cancelButtonSize = lroundf(min(max(minCancelButtonSize, defaultCancelButtonSize * fontScale), maxCancelButtonSize));
 907     style->setWidth(Length(cancelButtonSize, Fixed));
 908     style->setHeight(Length(cancelButtonSize, Fixed));
 909 }
 910
 911 void RenderThemeWin::adjustSearchFieldDecorationStyle(StyleResolver*, RenderStyle* style, Element*) const
 912 {
 913     IntSize emptySize(1, 11);
 914     style->setWidth(Length(emptySize.width(), Fixed));
 915     style->setHeight(Length(emptySize.height(), Fixed));
 916 }
 917
 918 void RenderThemeWin::adjustSearchFieldResultsDecorationStyle(StyleResolver*, RenderStyle* style, Element*) const
 919 {
 920     // Scale the decoration size based on the font size
 921     float fontScale = style->fontSize() / defaultControlFontPixelSize;
 922     int magnifierSize = lroundf(min(max(minSearchFieldResultsDecorationSize, defaultSearchFieldResultsDecorationSize * fontScale),
 923                                      maxSearchFieldResultsDecorationSize));
 924     style->setWidth(Length(magnifierSize, Fixed));
 925     style->setHeight(Length(magnifierSize, Fixed));
 926 }
 927
 928 bool RenderThemeWin::paintSearchFieldResultsDecoration(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
 929 {
 930     IntRect bounds = r;
 931     ASSERT(o->parent());
 932     if (!o->parent() || !o->parent()->isBox())
 933         return false;
 934
 935     RenderBox* parentRenderBox = toRenderBox(o->parent());
 936     IntRect parentBox = parentRenderBox->absoluteContentBox();
 937
 938     // Make sure the scaled decoration stays square and will fit in its parent's box
 939     bounds.setHeight(min(parentBox.width(), min(parentBox.height(), bounds.height())));
 940     bounds.setWidth(bounds.height());
 941
 942     // Center the decoration vertically.  Round up though, so if it has to be one pixel off-center, it will
 943     // be one pixel closer to the bottom of the field.  This tends to look better with the text.
 944     bounds.setY(parentBox.y() + (parentBox.height() - bounds.height() + 1) / 2);
 945
 946     static Image* magnifierImage = Image::loadPlatformResource("searchMagnifier").leakRef();
 947     paintInfo.context->drawImage(magnifierImage, o->style()->colorSpace(), bounds);
 948     return false;
 949 }
 950
 951 void RenderThemeWin::adjustSearchFieldResultsButtonStyle(StyleResolver*, RenderStyle* style, Element*) const
 952 {
 953     // Scale the button size based on the font size
 954     float fontScale = style->fontSize() / defaultControlFontPixelSize;
 955     int magnifierHeight = lroundf(min(max(minSearchFieldResultsDecorationSize, defaultSearchFieldResultsDecorationSize * fontScale),
 956                                    maxSearchFieldResultsDecorationSize));
 957     int magnifierWidth = lroundf(magnifierHeight * defaultSearchFieldResultsButtonWidth / defaultSearchFieldResultsDecorationSize);
 958     style->setWidth(Length(magnifierWidth, Fixed));
 959     style->setHeight(Length(magnifierHeight, Fixed));
 960 }
 961
 962 bool RenderThemeWin::paintSearchFieldResultsButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
 963 {
 964     IntRect bounds = r;
 965     ASSERT(o->parent());
 966     if (!o->parent())
 967         return false;
 968     if (!o->parent() || !o->parent()->isBox())
 969         return false;
 970
 971     RenderBox* parentRenderBox = toRenderBox(o->parent());
 972     IntRect parentBox = parentRenderBox->absoluteContentBox();
 973
 974     // Make sure the scaled decoration will fit in its parent's box
 975     bounds.setHeight(min(parentBox.height(), bounds.height()));
 976     bounds.setWidth(min<int>(parentBox.width(), bounds.height() * defaultSearchFieldResultsButtonWidth / defaultSearchFieldResultsDecorationSize));
 977
 978     // Center the button vertically.  Round up though, so if it has to be one pixel off-center, it will
 979     // be one pixel closer to the bottom of the field.  This tends to look better with the text.
 980     bounds.setY(parentBox.y() + (parentBox.height() - bounds.height() + 1) / 2);
 981
 982     static Image* magnifierImage = Image::loadPlatformResource("searchMagnifierResults").leakRef();
 983     paintInfo.context->drawImage(magnifierImage, o->style()->colorSpace(), bounds);
 984     return false;
 985 }
 986
 987 // Map a CSSValue* system color to an index understood by GetSysColor
 988 static int cssValueIdToSysColorIndex(int cssValueId)
 989 {
 990     switch (cssValueId) {
 991         case CSSValueActiveborder: return COLOR_ACTIVEBORDER;
 992         case CSSValueActivecaption: return COLOR_ACTIVECAPTION;
 993         case CSSValueAppworkspace: return COLOR_APPWORKSPACE;
 994         case CSSValueBackground: return COLOR_BACKGROUND;
 995         case CSSValueButtonface: return COLOR_BTNFACE;
 996         case CSSValueButtonhighlight: return COLOR_BTNHIGHLIGHT;
 997         case CSSValueButtonshadow: return COLOR_BTNSHADOW;
 998         case CSSValueButtontext: return COLOR_BTNTEXT;
 999         case CSSValueCaptiontext: return COLOR_CAPTIONTEXT;
1000         case CSSValueGraytext: return COLOR_GRAYTEXT;
1001         case CSSValueHighlight: return COLOR_HIGHLIGHT;
1002         case CSSValueHighlighttext: return COLOR_HIGHLIGHTTEXT;
1003         case CSSValueInactiveborder: return COLOR_INACTIVEBORDER;
1004         case CSSValueInactivecaption: return COLOR_INACTIVECAPTION;
1005         case CSSValueInactivecaptiontext: return COLOR_INACTIVECAPTIONTEXT;
1006         case CSSValueInfobackground: return COLOR_INFOBK;
1007         case CSSValueInfotext: return COLOR_INFOTEXT;
1008         case CSSValueMenu: return COLOR_MENU;
1009         case CSSValueMenutext: return COLOR_MENUTEXT;
1010         case CSSValueScrollbar: return COLOR_SCROLLBAR;
1011         case CSSValueThreeddarkshadow: return COLOR_3DDKSHADOW;
1012         case CSSValueThreedface: return COLOR_3DFACE;
1013         case CSSValueThreedhighlight: return COLOR_3DHIGHLIGHT;
1014         case CSSValueThreedlightshadow: return COLOR_3DLIGHT;
1015         case CSSValueThreedshadow: return COLOR_3DSHADOW;
1016         case CSSValueWindow: return COLOR_WINDOW;
1017         case CSSValueWindowframe: return COLOR_WINDOWFRAME;
1018         case CSSValueWindowtext: return COLOR_WINDOWTEXT;
1019         default: return -1; // Unsupported CSSValue
1020     }
1021 }
1022
1023 Color RenderThemeWin::systemColor(int cssValueId) const
1024 {
1025     int sysColorIndex = cssValueIdToSysColorIndex(cssValueId);
1026     if (sysColorIndex == -1)
1027         return RenderTheme::systemColor(cssValueId);
1028
1029     COLORREF color = GetSysColor(sysColorIndex);
1030     return Color(GetRValue(color), GetGValue(color), GetBValue(color));
1031 }
1032
1033 #if ENABLE(VIDEO)
1034
1035 String RenderThemeWin::extraMediaControlsStyleSheet()
1036 {
1037     return String(mediaControlsQuickTimeUserAgentStyleSheet, sizeof(mediaControlsQuickTimeUserAgentStyleSheet));
1038 }
1039
1040 #if ENABLE(FULLSCREEN_API)
1041 String RenderThemeWin::extraFullScreenStyleSheet()
1042 {
1043     return String(fullscreenQuickTimeUserAgentStyleSheet, sizeof(fullscreenQuickTimeUserAgentStyleSheet));
1044 }
1045 #endif
1046
1047 bool RenderThemeWin::supportsClosedCaptioning() const
1048 {
1049         // We rely on QuickTime to render captions so only enable the button for a video element.
1050 #if SAFARI_THEME_VERSION >= 4
1051     return true;
1052 #else
1053     return false;
1054 #endif
1055 }
1056
1057 bool RenderThemeWin::paintMediaFullscreenButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1058 {
1059     return RenderMediaControls::paintMediaControlsPart(MediaEnterFullscreenButton, o, paintInfo, r);
1060 }
1061
1062 bool RenderThemeWin::paintMediaMuteButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1063 {
1064     return RenderMediaControls::paintMediaControlsPart(MediaMuteButton, o, paintInfo, r);
1065 }
1066
1067 bool RenderThemeWin::paintMediaPlayButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1068 {
1069     return RenderMediaControls::paintMediaControlsPart(MediaPlayButton, o, paintInfo, r);
1070 }
1071
1072 bool RenderThemeWin::paintMediaRewindButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1073 {
1074     return RenderMediaControls::paintMediaControlsPart(MediaRewindButton, o, paintInfo, r);
1075 }
1076
1077 bool RenderThemeWin::paintMediaSeekBackButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1078 {
1079     return RenderMediaControls::paintMediaControlsPart(MediaSeekBackButton, o, paintInfo, r);
1080 }
1081
1082 bool RenderThemeWin::paintMediaSeekForwardButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1083 {
1084     return RenderMediaControls::paintMediaControlsPart(MediaSeekForwardButton, o, paintInfo, r);
1085 }
1086
1087 bool RenderThemeWin::paintMediaSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1088 {
1089     return RenderMediaControls::paintMediaControlsPart(MediaSlider, o, paintInfo, r);
1090 }
1091
1092 bool RenderThemeWin::paintMediaSliderThumb(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1093 {
1094     return RenderMediaControls::paintMediaControlsPart(MediaSliderThumb, o, paintInfo, r);
1095 }
1096
1097 bool RenderThemeWin::paintMediaToggleClosedCaptionsButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1098 {
1099     return RenderMediaControls::paintMediaControlsPart(MediaShowClosedCaptionsButton, o, paintInfo, r);
1100 }
1101
1102 bool RenderThemeWin::paintMediaControlsBackground(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1103 {
1104     return RenderMediaControls::paintMediaControlsPart(MediaTimelineContainer, o, paintInfo, r);
1105 }
1106
1107 bool RenderThemeWin::paintMediaVolumeSliderContainer(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1108 {
1109     return RenderMediaControls::paintMediaControlsPart(MediaVolumeSliderContainer, o, paintInfo, r);
1110 }
1111
1112 bool RenderThemeWin::paintMediaVolumeSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1113 {
1114     return RenderMediaControls::paintMediaControlsPart(MediaVolumeSlider, o, paintInfo, r);
1115 }
1116
1117 bool RenderThemeWin::paintMediaVolumeSliderThumb(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
1118 {
1119     return RenderMediaControls::paintMediaControlsPart(MediaVolumeSliderThumb, o, paintInfo, r);
1120 }
1121
1122 IntPoint RenderThemeWin::volumeSliderOffsetFromMuteButton(RenderBox* muteButtonBox, const IntSize& size) const
1123 {
1124     return RenderMediaControls::volumeSliderOffsetFromMuteButton(muteButtonBox, size);
1125 }
1126
1127
1128 #endif
1129
1130 }