Source/WebCore/rendering/RenderThemeMac.mm

   1 /*
   2  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19 #import "config.h"
  20
  21 #if !PLATFORM(IOS)
  22
  23 #import "RenderThemeMac.h"
  24
  25 #import "BitmapImage.h"
  26 #import "CSSValueKeywords.h"
  27 #import "CSSValueList.h"
  28 #import "ColorMac.h"
  29 #import "CoreGraphicsSPI.h"
  30 #import "Document.h"
  31 #import "Element.h"
  32 #import "ExceptionCodePlaceholder.h"
  33 #import "FileList.h"
  34 #import "FloatRoundedRect.h"
  35 #import "FocusController.h"
  36 #import "Frame.h"
  37 #import "FrameSelection.h"
  38 #import "FrameView.h"
  39 #import "GeometryUtilities.h"
  40 #import "GraphicsContextCG.h"
  41 #import "HTMLAttachmentElement.h"
  42 #import "HTMLAudioElement.h"
  43 #import "HTMLInputElement.h"
  44 #import "HTMLMediaElement.h"
  45 #import "HTMLNames.h"
  46 #import "HTMLPlugInImageElement.h"
  47 #import "Icon.h"
  48 #import "Image.h"
  49 #import "ImageBuffer.h"
  50 #import "LocalCurrentGraphicsContext.h"
  51 #import "LocalizedStrings.h"
  52 #import "MediaControlElements.h"
  53 #import "NSColorSPI.h"
  54 #import "NSSharingServicePickerSPI.h"
  55 #import "Page.h"
  56 #import "PaintInfo.h"
  57 #import "PathUtilities.h"
  58 #import "RenderAttachment.h"
  59 #import "RenderLayer.h"
  60 #import "RenderMedia.h"
  61 #import "RenderMediaControlElements.h"
  62 #import "RenderMediaControls.h"
  63 #import "RenderProgress.h"
  64 #import "RenderSlider.h"
  65 #import "RenderSnapshottedPlugIn.h"
  66 #import "RenderView.h"
  67 #import "SharedBuffer.h"
  68 #import "StringTruncator.h"
  69 #import "StyleResolver.h"
  70 #import "ThemeMac.h"
  71 #import "TimeRanges.h"
  72 #import "UTIUtilities.h"
  73 #import "UserAgentScripts.h"
  74 #import "UserAgentStyleSheets.h"
  75 #import "WebCoreSystemInterface.h"
  76 #import <wtf/MathExtras.h>
  77 #import <wtf/RetainPtr.h>
  78 #import <wtf/RetainPtr.h>
  79 #import <wtf/StdLibExtras.h>
  80 #import <wtf/text/StringBuilder.h>
  81 #import <Carbon/Carbon.h>
  82 #import <Cocoa/Cocoa.h>
  83 #import <math.h>
  84
  85 #if ENABLE(METER_ELEMENT)
  86 #import "RenderMeter.h"
  87 #import "HTMLMeterElement.h"
  88 #endif
  89
  90 #if defined(__LP64__) && __LP64__
  91 #define HAVE_APPKIT_SERVICE_CONTROLS_SUPPORT 1
  92 #else
  93 #define HAVE_APPKIT_SERVICE_CONTROLS_SUPPORT 0
  94 #endif
  95
  96 #if ENABLE(SERVICE_CONTROLS) && HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
  97
  98 #if USE(APPLE_INTERNAL_SDK)
  99 #import <AppKit/AppKitDefines_Private.h>
 100 #import <AppKit/NSServicesRolloverButtonCell.h>
 101 #else
 102 #define APPKIT_PRIVATE_CLASS
 103 @interface NSServicesRolloverButtonCell : NSButtonCell
 104 @end
 105 #endif
 106
 107 @interface NSServicesRolloverButtonCell ()
 108 + (NSServicesRolloverButtonCell *)serviceRolloverButtonCellForStyle:(NSSharingServicePickerStyle)style;
 109 - (NSRect)rectForBounds:(NSRect)bounds preferredEdge:(NSRectEdge)preferredEdge;
 110 @end
 111
 112 #endif // ENABLE(SERVICE_CONTROLS)
 113
 114 // The methods in this file are specific to the Mac OS X platform.
 115
 116 // We estimate the animation rate of a Mac OS X progress bar is 33 fps.
 117 // Hard code the value here because we haven't found API for it.
 118 const double progressAnimationFrameRate = 0.033;
 119
 120 // Mac OS X progress bar animation seems to have 256 frames.
 121 const double progressAnimationNumFrames = 256;
 122
 123 @interface WebCoreRenderThemeNotificationObserver : NSObject
 124 {
 125     WebCore::RenderTheme *_theme;
 126 }
 127
 128 - (id)initWithTheme:(WebCore::RenderTheme *)theme;
 129 - (void)systemColorsDidChange:(NSNotification *)notification;
 130
 131 @end
 132
 133 @implementation WebCoreRenderThemeNotificationObserver
 134
 135 - (id)initWithTheme:(WebCore::RenderTheme *)theme
 136 {
 137     if (!(self = [super init]))
 138         return nil;
 139
 140     _theme = theme;
 141     return self;
 142 }
 143
 144 - (void)systemColorsDidChange:(NSNotification *)unusedNotification
 145 {
 146     ASSERT_UNUSED(unusedNotification, [[unusedNotification name] isEqualToString:NSSystemColorsDidChangeNotification]);
 147     _theme->platformColorsDidChange();
 148 }
 149
 150 @end
 151
 152 @interface NSTextFieldCell (WKDetails)
 153 - (CFDictionaryRef)_coreUIDrawOptionsWithFrame:(NSRect)cellFrame inView:(NSView *)controlView includeFocus:(BOOL)includeFocus;
 154 @end
 155
 156
 157 @interface WebCoreTextFieldCell : NSTextFieldCell
 158 - (CFDictionaryRef)_coreUIDrawOptionsWithFrame:(NSRect)cellFrame inView:(NSView *)controlView includeFocus:(BOOL)includeFocus;
 159 @end
 160
 161 @implementation WebCoreTextFieldCell
 162 - (CFDictionaryRef)_coreUIDrawOptionsWithFrame:(NSRect)cellFrame inView:(NSView *)controlView includeFocus:(BOOL)includeFocus
 163 {
 164     // FIXME: This is a post-Lion-only workaround for <rdar://problem/11385461>. When that bug is resolved, we should remove this code.
 165     CFMutableDictionaryRef coreUIDrawOptions = CFDictionaryCreateMutableCopy(NULL, 0, [super _coreUIDrawOptionsWithFrame:cellFrame inView:controlView includeFocus:includeFocus]);
 166     CFDictionarySetValue(coreUIDrawOptions, @"borders only", kCFBooleanTrue);
 167     return (CFDictionaryRef)[NSMakeCollectable(coreUIDrawOptions) autorelease];
 168 }
 169 @end
 170
 171 @interface WebCoreRenderThemeBundle : NSObject
 172 @end
 173
 174 @implementation WebCoreRenderThemeBundle
 175 @end
 176
 177 @interface NSSearchFieldCell()
 178 @property (getter=isCenteredLook) BOOL centeredLook;
 179 @end
 180
 181 namespace WebCore {
 182
 183 using namespace HTMLNames;
 184
 185 enum {
 186     topMargin,
 187     rightMargin,
 188     bottomMargin,
 189     leftMargin
 190 };
 191
 192 enum {
 193     topPadding,
 194     rightPadding,
 195     bottomPadding,
 196     leftPadding
 197 };
 198
 199 PassRefPtr<RenderTheme> RenderTheme::themeForPage(Page*)
 200 {
 201     static RenderTheme& rt = RenderThemeMac::create().leakRef();
 202     return &rt;
 203 }
 204
 205 Ref<RenderTheme> RenderThemeMac::create()
 206 {
 207     return adoptRef(*new RenderThemeMac);
 208 }
 209
 210 RenderThemeMac::RenderThemeMac()
 211     : m_isSliderThumbHorizontalPressed(false)
 212     , m_isSliderThumbVerticalPressed(false)
 213     , m_notificationObserver(adoptNS([[WebCoreRenderThemeNotificationObserver alloc] initWithTheme:this]))
 214 {
 215     [[NSNotificationCenter defaultCenter] addObserver:m_notificationObserver.get()
 216                                                         selector:@selector(systemColorsDidChange:)
 217                                                             name:NSSystemColorsDidChangeNotification
 218                                                           object:nil];
 219 }
 220
 221 RenderThemeMac::~RenderThemeMac()
 222 {
 223     [[NSNotificationCenter defaultCenter] removeObserver:m_notificationObserver.get()];
 224 }
 225
 226 NSView* RenderThemeMac::documentViewFor(const RenderObject& o) const
 227 {
 228     ControlStates states(extractControlStatesForRenderer(o));
 229     return ThemeMac::ensuredView(&o.view().frameView(), states);
 230 }
 231
 232 #if ENABLE(VIDEO)
 233 String RenderThemeMac::mediaControlsStyleSheet()
 234 {
 235 #if ENABLE(MEDIA_CONTROLS_SCRIPT)
 236     if (m_mediaControlsStyleSheet.isEmpty()) {
 237         StringBuilder styleSheetBuilder;
 238         styleSheetBuilder.append(String([NSString stringWithContentsOfFile:[[NSBundle bundleForClass:[WebCoreRenderThemeBundle class]] pathForResource:@"mediaControlsApple" ofType:@"css"] encoding:NSUTF8StringEncoding error:nil]));
 239         m_mediaControlsStyleSheet = styleSheetBuilder.toString();
 240     }
 241     return m_mediaControlsStyleSheet;
 242 #else
 243     return emptyString();
 244 #endif
 245 }
 246
 247 String RenderThemeMac::mediaControlsScript()
 248 {
 249 #if ENABLE(MEDIA_CONTROLS_SCRIPT)
 250     if (m_mediaControlsScript.isEmpty()) {
 251         StringBuilder scriptBuilder;
 252         scriptBuilder.append(String([NSString stringWithContentsOfFile:[[NSBundle bundleForClass:[WebCoreRenderThemeBundle class]] pathForResource:@"mediaControlsLocalizedStrings" ofType:@"js"] encoding:NSUTF8StringEncoding error:nil]));
 253         scriptBuilder.append(String([NSString stringWithContentsOfFile:[[NSBundle bundleForClass:[WebCoreRenderThemeBundle class]] pathForResource:@"mediaControlsApple" ofType:@"js"] encoding:NSUTF8StringEncoding error:nil]));
 254         m_mediaControlsScript = scriptBuilder.toString();
 255     }
 256     return m_mediaControlsScript;
 257 #else
 258     return emptyString();
 259 #endif
 260 }
 261
 262 #endif // ENABLE(VIDEO)
 263
 264
 265 #if ENABLE(SERVICE_CONTROLS)
 266 String RenderThemeMac::imageControlsStyleSheet() const
 267 {
 268     return String(imageControlsMacUserAgentStyleSheet, sizeof(imageControlsMacUserAgentStyleSheet));
 269 }
 270 #endif
 271
 272 Color RenderThemeMac::platformActiveSelectionBackgroundColor() const
 273 {
 274     NSColor* color = [[NSColor selectedTextBackgroundColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace];
 275     return Color(static_cast<int>(255.0 * [color redComponent]), static_cast<int>(255.0 * [color greenComponent]), static_cast<int>(255.0 * [color blueComponent]));
 276 }
 277
 278 Color RenderThemeMac::platformInactiveSelectionBackgroundColor() const
 279 {
 280     NSColor* color = [[NSColor secondarySelectedControlColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace];
 281     return Color(static_cast<int>(255.0 * [color redComponent]), static_cast<int>(255.0 * [color greenComponent]), static_cast<int>(255.0 * [color blueComponent]));
 282 }
 283
 284 Color RenderThemeMac::platformActiveListBoxSelectionBackgroundColor() const
 285 {
 286     NSColor* color = [[NSColor alternateSelectedControlColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace];
 287     return Color(static_cast<int>(255.0 * [color redComponent]), static_cast<int>(255.0 * [color greenComponent]), static_cast<int>(255.0 * [color blueComponent]));
 288 }
 289
 290 Color RenderThemeMac::platformActiveListBoxSelectionForegroundColor() const
 291 {
 292     return Color::white;
 293 }
 294
 295 Color RenderThemeMac::platformInactiveListBoxSelectionForegroundColor() const
 296 {
 297     return Color::black;
 298 }
 299
 300 Color RenderThemeMac::platformFocusRingColor() const
 301 {
 302     if (usesTestModeFocusRingColor())
 303         return oldAquaFocusRingColor();
 304
 305     return systemColor(CSSValueWebkitFocusRingColor);
 306 }
 307
 308 Color RenderThemeMac::platformInactiveListBoxSelectionBackgroundColor() const
 309 {
 310     return platformInactiveSelectionBackgroundColor();
 311 }
 312
 313 static FontWeight toFontWeight(NSInteger appKitFontWeight)
 314 {
 315     ASSERT(appKitFontWeight > 0 && appKitFontWeight < 15);
 316     if (appKitFontWeight > 14)
 317         appKitFontWeight = 14;
 318     else if (appKitFontWeight < 1)
 319         appKitFontWeight = 1;
 320
 321     static const FontWeight fontWeights[] = {
 322         FontWeight100,
 323         FontWeight100,
 324         FontWeight200,
 325         FontWeight300,
 326         FontWeight400,
 327         FontWeight500,
 328         FontWeight600,
 329         FontWeight600,
 330         FontWeight700,
 331         FontWeight800,
 332         FontWeight800,
 333         FontWeight900,
 334         FontWeight900,
 335         FontWeight900
 336     };
 337     return fontWeights[appKitFontWeight - 1];
 338 }
 339
 340 void RenderThemeMac::updateCachedSystemFontDescription(CSSValueID cssValueId, FontCascadeDescription& fontDescription) const
 341 {
 342     NSFont* font;
 343     // System-font-ness can't be encapsulated by simply a font name. Instead, we must use a token
 344     // which FontCache will look for.
 345     // Make sure we keep this list of possible tokens in sync with FontCascade::primaryFontIsSystemFont()
 346     AtomicString fontName;
 347     switch (cssValueId) {
 348         case CSSValueSmallCaption:
 349             font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
 350             break;
 351         case CSSValueMenu:
 352             font = [NSFont menuFontOfSize:[NSFont systemFontSize]];
 353             fontName = AtomicString("-apple-menu", AtomicString::ConstructFromLiteral);
 354             break;
 355         case CSSValueStatusBar:
 356             font = [NSFont labelFontOfSize:[NSFont labelFontSize]];
 357             fontName = AtomicString("-apple-status-bar", AtomicString::ConstructFromLiteral);
 358             break;
 359         case CSSValueWebkitMiniControl:
 360 #pragma clang diagnostic push
 361 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 362             font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSMiniControlSize]];
 363 #pragma clang diagnostic pop
 364             break;
 365         case CSSValueWebkitSmallControl:
 366 #pragma clang diagnostic push
 367 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 368             font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSSmallControlSize]];
 369 #pragma clang diagnostic pop
 370             break;
 371         case CSSValueWebkitControl:
 372 #pragma clang diagnostic push
 373 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 374             font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]];
 375 #pragma clang diagnostic pop
 376             break;
 377         default:
 378             font = [NSFont systemFontOfSize:[NSFont systemFontSize]];
 379     }
 380
 381     if (!font)
 382         return;
 383
 384     if (fontName.isNull())
 385         fontName = AtomicString("-apple-system", AtomicString::ConstructFromLiteral);
 386
 387     NSFontManager *fontManager = [NSFontManager sharedFontManager];
 388     fontDescription.setIsAbsoluteSize(true);
 389     fontDescription.setOneFamily(fontName);
 390     fontDescription.setSpecifiedSize([font pointSize]);
 391     fontDescription.setWeight(toFontWeight([fontManager weightOfFont:font]));
 392     fontDescription.setIsItalic([fontManager traitsOfFont:font] & NSItalicFontMask);
 393 }
 394
 395 static RGBA32 convertNSColorToColor(NSColor *color)
 396 {
 397     NSColor *colorInColorSpace = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
 398     if (colorInColorSpace) {
 399         static const double scaleFactor = nextafter(256.0, 0.0);
 400         return makeRGB(static_cast<int>(scaleFactor * [colorInColorSpace redComponent]),
 401             static_cast<int>(scaleFactor * [colorInColorSpace greenComponent]),
 402             static_cast<int>(scaleFactor * [colorInColorSpace blueComponent]));
 403     }
 404
 405     // This conversion above can fail if the NSColor in question is an NSPatternColor
 406     // (as many system colors are). These colors are actually a repeating pattern
 407     // not just a solid color. To work around this we simply draw a 1x1 image of
 408     // the color and use that pixel's color. It might be better to use an average of
 409     // the colors in the pattern instead.
 410     NSBitmapImageRep *offscreenRep = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:nil
 411                                                                              pixelsWide:1
 412                                                                              pixelsHigh:1
 413                                                                           bitsPerSample:8
 414                                                                         samplesPerPixel:4
 415                                                                                hasAlpha:YES
 416                                                                                isPlanar:NO
 417                                                                          colorSpaceName:NSDeviceRGBColorSpace
 418                                                                             bytesPerRow:4
 419                                                                            bitsPerPixel:32];
 420
 421     [NSGraphicsContext saveGraphicsState];
 422     [NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithBitmapImageRep:offscreenRep]];
 423     NSEraseRect(NSMakeRect(0, 0, 1, 1));
 424     [color drawSwatchInRect:NSMakeRect(0, 0, 1, 1)];
 425     [NSGraphicsContext restoreGraphicsState];
 426
 427     NSUInteger pixel[4];
 428     [offscreenRep getPixel:pixel atX:0 y:0];
 429
 430     [offscreenRep release];
 431
 432     return makeRGB(pixel[0], pixel[1], pixel[2]);
 433 }
 434
 435 static RGBA32 menuBackgroundColor()
 436 {
 437     NSBitmapImageRep *offscreenRep = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:nil
 438                                                                              pixelsWide:1
 439                                                                              pixelsHigh:1
 440                                                                           bitsPerSample:8
 441                                                                         samplesPerPixel:4
 442                                                                                hasAlpha:YES
 443                                                                                isPlanar:NO
 444                                                                          colorSpaceName:NSDeviceRGBColorSpace
 445                                                                             bytesPerRow:4
 446                                                                            bitsPerPixel:32];
 447
 448     CGContextRef context = static_cast<CGContextRef>([[NSGraphicsContext graphicsContextWithBitmapImageRep:offscreenRep] graphicsPort]);
 449     CGRect rect = CGRectMake(0, 0, 1, 1);
 450     HIThemeMenuDrawInfo drawInfo;
 451     drawInfo.version =  0;
 452     drawInfo.menuType = kThemeMenuTypePopUp;
 453     HIThemeDrawMenuBackground(&rect, &drawInfo, context, kHIThemeOrientationInverted);
 454
 455     NSUInteger pixel[4];
 456     [offscreenRep getPixel:pixel atX:0 y:0];
 457
 458     [offscreenRep release];
 459
 460     return makeRGB(pixel[0], pixel[1], pixel[2]);
 461 }
 462
 463 void RenderThemeMac::platformColorsDidChange()
 464 {
 465     m_systemColorCache.clear();
 466     RenderTheme::platformColorsDidChange();
 467 }
 468
 469 Color RenderThemeMac::systemColor(CSSValueID cssValueID) const
 470 {
 471     auto addResult = m_systemColorCache.add(cssValueID, Color());
 472     if (!addResult.isNewEntry)
 473         return addResult.iterator->value;
 474
 475     Color color;
 476     switch (cssValueID) {
 477     case CSSValueActiveborder:
 478         color = convertNSColorToColor([NSColor keyboardFocusIndicatorColor]);
 479         break;
 480     case CSSValueActivebuttontext:
 481         // There is no corresponding NSColor for this so we use a hard coded value.
 482         color = Color::white;
 483         break;
 484     case CSSValueActivecaption:
 485         color = convertNSColorToColor([NSColor windowFrameTextColor]);
 486         break;
 487     case CSSValueAppworkspace:
 488         color = convertNSColorToColor([NSColor headerColor]);
 489         break;
 490     case CSSValueBackground:
 491         // Use theme independent default
 492         break;
 493     case CSSValueButtonface:
 494         // We use this value instead of NSColor's controlColor to avoid website incompatibilities.
 495         // We may want to change this to use the NSColor in future.
 496         color = 0xFFC0C0C0;
 497         break;
 498     case CSSValueButtonhighlight:
 499         color = convertNSColorToColor([NSColor controlHighlightColor]);
 500         break;
 501     case CSSValueButtonshadow:
 502         color = convertNSColorToColor([NSColor controlShadowColor]);
 503         break;
 504     case CSSValueButtontext:
 505         color = convertNSColorToColor([NSColor controlTextColor]);
 506         break;
 507     case CSSValueCaptiontext:
 508         color = convertNSColorToColor([NSColor textColor]);
 509         break;
 510     case CSSValueGraytext:
 511         color = convertNSColorToColor([NSColor disabledControlTextColor]);
 512         break;
 513     case CSSValueHighlight:
 514         color = convertNSColorToColor([NSColor selectedTextBackgroundColor]);
 515         break;
 516     case CSSValueHighlighttext:
 517         color = convertNSColorToColor([NSColor selectedTextColor]);
 518         break;
 519     case CSSValueInactiveborder:
 520         color = convertNSColorToColor([NSColor controlBackgroundColor]);
 521         break;
 522     case CSSValueInactivecaption:
 523         color = convertNSColorToColor([NSColor controlBackgroundColor]);
 524         break;
 525     case CSSValueInactivecaptiontext:
 526         color = convertNSColorToColor([NSColor textColor]);
 527         break;
 528     case CSSValueInfobackground:
 529         // There is no corresponding NSColor for this so we use a hard coded value.
 530         color = 0xFFFBFCC5;
 531         break;
 532     case CSSValueInfotext:
 533         color = convertNSColorToColor([NSColor textColor]);
 534         break;
 535     case CSSValueMenu:
 536         color = menuBackgroundColor();
 537         break;
 538     case CSSValueMenutext:
 539         color = convertNSColorToColor([NSColor selectedMenuItemTextColor]);
 540         break;
 541     case CSSValueScrollbar:
 542         color = convertNSColorToColor([NSColor scrollBarColor]);
 543         break;
 544     case CSSValueText:
 545         color = convertNSColorToColor([NSColor textColor]);
 546         break;
 547     case CSSValueThreeddarkshadow:
 548         color = convertNSColorToColor([NSColor controlDarkShadowColor]);
 549         break;
 550     case CSSValueThreedshadow:
 551         color = convertNSColorToColor([NSColor shadowColor]);
 552         break;
 553     case CSSValueThreedface:
 554         // We use this value instead of NSColor's controlColor to avoid website incompatibilities.
 555         // We may want to change this to use the NSColor in future.
 556         color = 0xFFC0C0C0;
 557         break;
 558     case CSSValueThreedhighlight:
 559         color = convertNSColorToColor([NSColor highlightColor]);
 560         break;
 561     case CSSValueThreedlightshadow:
 562         color = convertNSColorToColor([NSColor controlLightHighlightColor]);
 563         break;
 564     case CSSValueWebkitFocusRingColor:
 565         color = convertNSColorToColor([NSColor keyboardFocusIndicatorColor]);
 566         break;
 567     case CSSValueWindow:
 568         color = convertNSColorToColor([NSColor windowBackgroundColor]);
 569         break;
 570     case CSSValueWindowframe:
 571         color = convertNSColorToColor([NSColor windowFrameColor]);
 572         break;
 573     case CSSValueWindowtext:
 574         color = convertNSColorToColor([NSColor windowFrameTextColor]);
 575         break;
 576     case CSSValueAppleWirelessPlaybackTargetActive:
 577         color = convertNSColorToColor([NSColor systemBlueColor]);
 578         break;
 579     case CSSValueAppleSystemBlue:
 580         color = convertNSColorToColor([NSColor systemBlueColor]);
 581         break;
 582     case CSSValueAppleSystemBrown:
 583         color = convertNSColorToColor([NSColor systemBrownColor]);
 584         break;
 585     case CSSValueAppleSystemGray:
 586         color = convertNSColorToColor([NSColor systemGrayColor]);
 587         break;
 588     case CSSValueAppleSystemGreen:
 589         color = convertNSColorToColor([NSColor systemGreenColor]);
 590         break;
 591     case CSSValueAppleSystemOrange:
 592         color = convertNSColorToColor([NSColor systemOrangeColor]);
 593         break;
 594     case CSSValueAppleSystemPink:
 595         color = convertNSColorToColor([NSColor systemPinkColor]);
 596         break;
 597     case CSSValueAppleSystemPurple:
 598         color = convertNSColorToColor([NSColor systemPurpleColor]);
 599         break;
 600     case CSSValueAppleSystemRed:
 601         color = convertNSColorToColor([NSColor systemRedColor]);
 602         break;
 603     case CSSValueAppleSystemYellow:
 604         color = convertNSColorToColor([NSColor systemYellowColor]);
 605         break;
 606     default:
 607         break;
 608     }
 609
 610     if (!color.isValid())
 611         color = RenderTheme::systemColor(cssValueID);
 612
 613     addResult.iterator->value = color;
 614
 615     return addResult.iterator->value;
 616 }
 617
 618 bool RenderThemeMac::usesTestModeFocusRingColor() const
 619 {
 620     return WebCore::usesTestModeFocusRingColor();
 621 }
 622
 623 bool RenderThemeMac::isControlStyled(const RenderStyle& style, const BorderData& border,
 624                                      const FillLayer& background, const Color& backgroundColor) const
 625 {
 626     if (style.appearance() == TextFieldPart || style.appearance() == TextAreaPart || style.appearance() == ListboxPart)
 627         return style.border() != border;
 628
 629     // FIXME: This is horrible, but there is not much else that can be done.  Menu lists cannot draw properly when
 630     // scaled.  They can't really draw properly when transformed either.  We can't detect the transform case at style
 631     // adjustment time so that will just have to stay broken.  We can however detect that we're zooming.  If zooming
 632     // is in effect we treat it like the control is styled.
 633     if (style.appearance() == MenulistPart && style.effectiveZoom() != 1.0f)
 634         return true;
 635
 636     return RenderTheme::isControlStyled(style, border, background, backgroundColor);
 637 }
 638
 639 static FloatRect inflateRect(const FloatRect& rect, const IntSize& size, const int* margins, float zoomLevel)
 640 {
 641     // Only do the inflation if the available width/height are too small. Otherwise try to
 642     // fit the glow/check space into the available box's width/height.
 643     int widthDelta = rect.width() - (size.width() + margins[leftMargin] * zoomLevel + margins[rightMargin] * zoomLevel);
 644     int heightDelta = rect.height() - (size.height() + margins[topMargin] * zoomLevel + margins[bottomMargin] * zoomLevel);
 645     FloatRect result(rect);
 646     if (widthDelta < 0) {
 647         result.setX(result.x() - margins[leftMargin] * zoomLevel);
 648         result.setWidth(result.width() - widthDelta);
 649     }
 650     if (heightDelta < 0) {
 651         result.setY(result.y() - margins[topMargin] * zoomLevel);
 652         result.setHeight(result.height() - heightDelta);
 653     }
 654     return result;
 655 }
 656
 657 void RenderThemeMac::adjustRepaintRect(const RenderObject& renderer, FloatRect& rect)
 658 {
 659     ControlPart part = renderer.style().appearance();
 660
 661 #if USE(NEW_THEME)
 662     switch (part) {
 663         case CheckboxPart:
 664         case RadioPart:
 665         case PushButtonPart:
 666         case SquareButtonPart:
 667         case DefaultButtonPart:
 668         case ButtonPart:
 669         case InnerSpinButtonPart:
 670             return RenderTheme::adjustRepaintRect(renderer, rect);
 671         default:
 672             break;
 673     }
 674 #endif
 675
 676     float zoomLevel = renderer.style().effectiveZoom();
 677
 678     if (part == MenulistPart) {
 679         setPopupButtonCellState(renderer, IntSize(rect.size()));
 680         IntSize size = popupButtonSizes()[[popupButton() controlSize]];
 681         size.setHeight(size.height() * zoomLevel);
 682         size.setWidth(rect.width());
 683         rect = inflateRect(rect, size, popupButtonMargins(), zoomLevel);
 684     }
 685 }
 686
 687 static FloatPoint convertToPaintingPosition(const RenderBox& inputRenderer, const RenderBox& customButtonRenderer, const FloatPoint& customButtonLocalPosition,
 688     const IntPoint& paintOffset)
 689 {
 690     IntPoint offsetFromInputRenderer = roundedIntPoint(customButtonRenderer.localToContainerPoint(customButtonRenderer.contentBoxRect().location(), &inputRenderer));
 691     FloatPoint paintingPosition = customButtonLocalPosition;
 692     paintingPosition.moveBy(-offsetFromInputRenderer);
 693     paintingPosition.moveBy(paintOffset);
 694     return paintingPosition;
 695 }
 696
 697 void RenderThemeMac::updateCheckedState(NSCell* cell, const RenderObject& o)
 698 {
 699     bool oldIndeterminate = [cell state] == NSMixedState;
 700     bool indeterminate = isIndeterminate(o);
 701     bool checked = isChecked(o);
 702
 703     if (oldIndeterminate != indeterminate) {
 704         [cell setState:indeterminate ? NSMixedState : (checked ? NSOnState : NSOffState)];
 705         return;
 706     }
 707
 708     bool oldChecked = [cell state] == NSOnState;
 709     if (checked != oldChecked)
 710         [cell setState:checked ? NSOnState : NSOffState];
 711 }
 712
 713 void RenderThemeMac::updateEnabledState(NSCell* cell, const RenderObject& o)
 714 {
 715     bool oldEnabled = [cell isEnabled];
 716     bool enabled = isEnabled(o);
 717     if (enabled != oldEnabled)
 718         [cell setEnabled:enabled];
 719 }
 720
 721 void RenderThemeMac::updateFocusedState(NSCell* cell, const RenderObject& o)
 722 {
 723     bool oldFocused = [cell showsFirstResponder];
 724     bool focused = isFocused(o) && o.style().outlineStyleIsAuto();
 725     if (focused != oldFocused)
 726         [cell setShowsFirstResponder:focused];
 727 }
 728
 729 void RenderThemeMac::updatePressedState(NSCell* cell, const RenderObject& o)
 730 {
 731     bool oldPressed = [cell isHighlighted];
 732     bool pressed = is<Element>(o.node()) && downcast<Element>(*o.node()).active();
 733     if (pressed != oldPressed)
 734         [cell setHighlighted:pressed];
 735 }
 736
 737 bool RenderThemeMac::controlSupportsTints(const RenderObject& o) const
 738 {
 739     // An alternate way to implement this would be to get the appropriate cell object
 740     // and call the private _needRedrawOnWindowChangedKeyState method. An advantage of
 741     // that would be that we would match AppKit behavior more closely, but a disadvantage
 742     // would be that we would rely on an AppKit SPI method.
 743
 744     if (!isEnabled(o))
 745         return false;
 746
 747     // Checkboxes only have tint when checked.
 748     if (o.style().appearance() == CheckboxPart)
 749         return isChecked(o);
 750
 751     // For now assume other controls have tint if enabled.
 752     return true;
 753 }
 754
 755 NSControlSize RenderThemeMac::controlSizeForFont(const RenderStyle& style) const
 756 {
 757     int fontSize = style.fontSize();
 758 #pragma clang diagnostic push
 759 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 760     if (fontSize >= 16)
 761         return NSRegularControlSize;
 762     if (fontSize >= 11)
 763         return NSSmallControlSize;
 764     return NSMiniControlSize;
 765 #pragma clang diagnostic pop
 766 }
 767
 768 NSControlSize RenderThemeMac::controlSizeForCell(NSCell*, const IntSize* sizes, const IntSize& minSize, float zoomLevel) const
 769 {
 770 #pragma clang diagnostic push
 771 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 772     if (minSize.width() >= static_cast<int>(sizes[NSRegularControlSize].width() * zoomLevel)
 773         && minSize.height() >= static_cast<int>(sizes[NSRegularControlSize].height() * zoomLevel))
 774         return NSRegularControlSize;
 775
 776     if (minSize.width() >= static_cast<int>(sizes[NSSmallControlSize].width() * zoomLevel)
 777         && minSize.height() >= static_cast<int>(sizes[NSSmallControlSize].height() * zoomLevel))
 778         return NSSmallControlSize;
 779
 780     return NSMiniControlSize;
 781 #pragma clang diagnostic pop
 782 }
 783
 784 void RenderThemeMac::setControlSize(NSCell* cell, const IntSize* sizes, const IntSize& minSize, float zoomLevel)
 785 {
 786     NSControlSize size = controlSizeForCell(cell, sizes, minSize, zoomLevel);
 787     if (size != [cell controlSize]) // Only update if we have to, since AppKit does work even if the size is the same.
 788         [cell setControlSize:size];
 789 }
 790
 791 IntSize RenderThemeMac::sizeForFont(const RenderStyle& style, const IntSize* sizes) const
 792 {
 793     if (style.effectiveZoom() != 1.0f) {
 794         IntSize result = sizes[controlSizeForFont(style)];
 795         return IntSize(result.width() * style.effectiveZoom(), result.height() * style.effectiveZoom());
 796     }
 797     return sizes[controlSizeForFont(style)];
 798 }
 799
 800 IntSize RenderThemeMac::sizeForSystemFont(const RenderStyle& style, const IntSize* sizes) const
 801 {
 802     if (style.effectiveZoom() != 1.0f) {
 803         IntSize result = sizes[controlSizeForSystemFont(style)];
 804         return IntSize(result.width() * style.effectiveZoom(), result.height() * style.effectiveZoom());
 805     }
 806     return sizes[controlSizeForSystemFont(style)];
 807 }
 808
 809 void RenderThemeMac::setSizeFromFont(RenderStyle& style, const IntSize* sizes) const
 810 {
 811     // FIXME: Check is flawed, since it doesn't take min-width/max-width into account.
 812     IntSize size = sizeForFont(style, sizes);
 813     if (style.width().isIntrinsicOrAuto() && size.width() > 0)
 814         style.setWidth(Length(size.width(), Fixed));
 815     if (style.height().isAuto() && size.height() > 0)
 816         style.setHeight(Length(size.height(), Fixed));
 817 }
 818
 819 void RenderThemeMac::setFontFromControlSize(StyleResolver&, RenderStyle& style, NSControlSize controlSize) const
 820 {
 821     FontCascadeDescription fontDescription;
 822     fontDescription.setIsAbsoluteSize(true);
 823
 824     NSFont* font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:controlSize]];
 825     fontDescription.setOneFamily(AtomicString("-apple-system", AtomicString::ConstructFromLiteral));
 826     fontDescription.setComputedSize([font pointSize] * style.effectiveZoom());
 827     fontDescription.setSpecifiedSize([font pointSize] * style.effectiveZoom());
 828
 829     // Reset line height
 830     style.setLineHeight(RenderStyle::initialLineHeight());
 831
 832     if (style.setFontDescription(fontDescription))
 833         style.fontCascade().update(0);
 834 }
 835
 836 NSControlSize RenderThemeMac::controlSizeForSystemFont(const RenderStyle& style) const
 837 {
 838 #pragma clang diagnostic push
 839 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 840     int fontSize = style.fontSize();
 841     if (fontSize >= [NSFont systemFontSizeForControlSize:NSRegularControlSize])
 842         return NSRegularControlSize;
 843     if (fontSize >= [NSFont systemFontSizeForControlSize:NSSmallControlSize])
 844         return NSSmallControlSize;
 845     return NSMiniControlSize;
 846 #pragma clang diagnostic pop
 847 }
 848
 849 bool RenderThemeMac::paintTextField(const RenderObject& o, const PaintInfo& paintInfo, const FloatRect& r)
 850 {
 851     LocalCurrentGraphicsContext localContext(paintInfo.context());
 852
 853     // <rdar://problem/22896977> We adjust the paint rect here to account for how AppKit draws the text
 854     // field cell slightly smaller than the rect we pass to drawWithFrame.
 855     FloatRect adjustedPaintRect(r);
 856     AffineTransform transform = paintInfo.context().getCTM();
 857     if (transform.xScale() > 1 || transform.yScale() > 1) {
 858         adjustedPaintRect.inflateX(1 / transform.xScale());
 859         adjustedPaintRect.inflateY(1 / transform.yScale());
 860     }
 861     NSTextFieldCell *textField = this->textField();
 862
 863     GraphicsContextStateSaver stateSaver(paintInfo.context());
 864
 865     [textField setEnabled:(isEnabled(o) && !isReadOnlyControl(o))];
 866     [textField drawWithFrame:NSRect(adjustedPaintRect) inView:documentViewFor(o)];
 867
 868     [textField setControlView:nil];
 869
 870     return false;
 871 }
 872
 873 void RenderThemeMac::adjustTextFieldStyle(StyleResolver&, RenderStyle&, const Element*) const
 874 {
 875 }
 876
 877 bool RenderThemeMac::paintTextArea(const RenderObject& o, const PaintInfo& paintInfo, const FloatRect& r)
 878 {
 879     LocalCurrentGraphicsContext localContext(paintInfo.context());
 880     wkDrawBezeledTextArea(r, isEnabled(o) && !isReadOnlyControl(o));
 881     return false;
 882 }
 883
 884 void RenderThemeMac::adjustTextAreaStyle(StyleResolver&, RenderStyle&, const Element*) const
 885 {
 886 }
 887
 888 const int* RenderThemeMac::popupButtonMargins() const
 889 {
 890     static const int margins[3][4] =
 891     {
 892         { 0, 3, 1, 3 },
 893         { 0, 3, 2, 3 },
 894         { 0, 1, 0, 1 }
 895     };
 896     return margins[[popupButton() controlSize]];
 897 }
 898
 899 const IntSize* RenderThemeMac::popupButtonSizes() const
 900 {
 901     static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0, 15) };
 902     return sizes;
 903 }
 904
 905 const int* RenderThemeMac::popupButtonPadding(NSControlSize size, bool isRTL) const
 906 {
 907     static const int paddingLTR[3][4] =
 908     {
 909         { 2, 26, 3, 8 },
 910         { 2, 23, 3, 8 },
 911         { 2, 22, 3, 10 }
 912     };
 913     static const int paddingRTL[3][4] =
 914     {
 915         { 2, 8, 3, 26 },
 916         { 2, 8, 3, 23 },
 917         { 2, 8, 3, 22 }
 918     };
 919     return isRTL ? paddingRTL[size] : paddingLTR[size];
 920 }
 921
 922 bool RenderThemeMac::paintMenuList(const RenderObject& renderer, const PaintInfo& paintInfo, const FloatRect& rect)
 923 {
 924     LocalCurrentGraphicsContext localContext(paintInfo.context());
 925     setPopupButtonCellState(renderer, IntSize(rect.size()));
 926
 927     NSPopUpButtonCell* popupButton = this->popupButton();
 928
 929     float zoomLevel = renderer.style().effectiveZoom();
 930     IntSize size = popupButtonSizes()[[popupButton controlSize]];
 931     size.setHeight(size.height() * zoomLevel);
 932     size.setWidth(rect.width());
 933
 934     // Now inflate it to account for the shadow.
 935     FloatRect inflatedRect = rect;
 936     if (rect.width() >= minimumMenuListSize(renderer.style()))
 937         inflatedRect = inflateRect(rect, size, popupButtonMargins(), zoomLevel);
 938
 939     GraphicsContextStateSaver stateSaver(paintInfo.context());
 940
 941     if (zoomLevel != 1.0f) {
 942         inflatedRect.setWidth(inflatedRect.width() / zoomLevel);
 943         inflatedRect.setHeight(inflatedRect.height() / zoomLevel);
 944         paintInfo.context().translate(inflatedRect.x(), inflatedRect.y());
 945         paintInfo.context().scale(FloatSize(zoomLevel, zoomLevel));
 946         paintInfo.context().translate(-inflatedRect.x(), -inflatedRect.y());
 947     }
 948
 949     paintCellAndSetFocusedElementNeedsRepaintIfNecessary(popupButton, renderer, paintInfo, inflatedRect);
 950     [popupButton setControlView:nil];
 951
 952     return false;
 953 }
 954
 955 #if ENABLE(METER_ELEMENT)
 956
 957 IntSize RenderThemeMac::meterSizeForBounds(const RenderMeter& renderMeter, const IntRect& bounds) const
 958 {
 959     if (NoControlPart == renderMeter.style().appearance())
 960         return bounds.size();
 961
 962     NSLevelIndicatorCell* cell = levelIndicatorFor(renderMeter);
 963     // Makes enough room for cell's intrinsic size.
 964     NSSize cellSize = [cell cellSizeForBounds:IntRect(IntPoint(), bounds.size())];
 965     return IntSize(bounds.width() < cellSize.width ? cellSize.width : bounds.width(),
 966                    bounds.height() < cellSize.height ? cellSize.height : bounds.height());
 967 }
 968
 969 bool RenderThemeMac::paintMeter(const RenderObject& renderObject, const PaintInfo& paintInfo, const IntRect& rect)
 970 {
 971     if (!is<RenderMeter>(renderObject))
 972         return true;
 973
 974     LocalCurrentGraphicsContext localContext(paintInfo.context());
 975
 976     NSLevelIndicatorCell* cell = levelIndicatorFor(downcast<RenderMeter>(renderObject));
 977     GraphicsContextStateSaver stateSaver(paintInfo.context());
 978
 979     [cell drawWithFrame:rect inView:documentViewFor(renderObject)];
 980     [cell setControlView:nil];
 981     return false;
 982 }
 983
 984 bool RenderThemeMac::supportsMeter(ControlPart part) const
 985 {
 986     switch (part) {
 987     case RelevancyLevelIndicatorPart:
 988     case DiscreteCapacityLevelIndicatorPart:
 989     case RatingLevelIndicatorPart:
 990     case MeterPart:
 991     case ContinuousCapacityLevelIndicatorPart:
 992         return true;
 993     default:
 994         return false;
 995     }
 996 }
 997
 998 NSLevelIndicatorStyle RenderThemeMac::levelIndicatorStyleFor(ControlPart part) const
 999 {
1000     switch (part) {
1001     case RelevancyLevelIndicatorPart:
1002         return NSRelevancyLevelIndicatorStyle;
1003     case DiscreteCapacityLevelIndicatorPart:
1004         return NSDiscreteCapacityLevelIndicatorStyle;
1005     case RatingLevelIndicatorPart:
1006         return NSRatingLevelIndicatorStyle;
1007     case MeterPart:
1008     case ContinuousCapacityLevelIndicatorPart:
1009     default:
1010         return NSContinuousCapacityLevelIndicatorStyle;
1011     }
1012
1013 }
1014
1015 NSLevelIndicatorCell* RenderThemeMac::levelIndicatorFor(const RenderMeter& renderMeter) const
1016 {
1017     const RenderStyle& style = renderMeter.style();
1018     ASSERT(style.appearance() != NoControlPart);
1019
1020     if (!m_levelIndicator)
1021         m_levelIndicator = adoptNS([[NSLevelIndicatorCell alloc] initWithLevelIndicatorStyle:NSContinuousCapacityLevelIndicatorStyle]);
1022     NSLevelIndicatorCell* cell = m_levelIndicator.get();
1023
1024     HTMLMeterElement* element = renderMeter.meterElement();
1025     double value = element->value();
1026
1027     // Because NSLevelIndicatorCell does not support optimum-in-the-middle type coloring,
1028     // we explicitly control the color instead giving low and high value to NSLevelIndicatorCell as is.
1029     switch (element->gaugeRegion()) {
1030     case HTMLMeterElement::GaugeRegionOptimum:
1031         // Make meter the green
1032         [cell setWarningValue:value + 1];
1033         [cell setCriticalValue:value + 2];
1034         break;
1035     case HTMLMeterElement::GaugeRegionSuboptimal:
1036         // Make the meter yellow
1037         [cell setWarningValue:value - 1];
1038         [cell setCriticalValue:value + 1];
1039         break;
1040     case HTMLMeterElement::GaugeRegionEvenLessGood:
1041         // Make the meter red
1042         [cell setWarningValue:value - 2];
1043         [cell setCriticalValue:value - 1];
1044         break;
1045     }
1046
1047     [cell setLevelIndicatorStyle:levelIndicatorStyleFor(style.appearance())];
1048     [cell setBaseWritingDirection:style.isLeftToRightDirection() ? NSWritingDirectionLeftToRight : NSWritingDirectionRightToLeft];
1049     [cell setMinValue:element->min()];
1050     [cell setMaxValue:element->max()];
1051     RetainPtr<NSNumber> valueObject = [NSNumber numberWithDouble:value];
1052     [cell setObjectValue:valueObject.get()];
1053
1054     return cell;
1055 }
1056
1057 #endif
1058
1059 const IntSize* RenderThemeMac::progressBarSizes() const
1060 {
1061     static const IntSize sizes[3] = { IntSize(0, 20), IntSize(0, 12), IntSize(0, 12) };
1062     return sizes;
1063 }
1064
1065 const int* RenderThemeMac::progressBarMargins(NSControlSize controlSize) const
1066 {
1067     static const int margins[3][4] =
1068     {
1069         { 0, 0, 1, 0 },
1070         { 0, 0, 1, 0 },
1071         { 0, 0, 1, 0 },
1072     };
1073     return margins[controlSize];
1074 }
1075
1076 IntRect RenderThemeMac::progressBarRectForBounds(const RenderObject& renderObject, const IntRect& bounds) const
1077 {
1078     // Workaround until <rdar://problem/15855086> is fixed.
1079     int maxDimension = static_cast<int>(std::numeric_limits<ushort>::max());
1080     IntRect progressBarBounds(bounds.x(), bounds.y(), std::min(bounds.width(), maxDimension), std::min(bounds.height(), maxDimension));
1081     if (NoControlPart == renderObject.style().appearance())
1082         return progressBarBounds;
1083
1084     float zoomLevel = renderObject.style().effectiveZoom();
1085     NSControlSize controlSize = controlSizeForFont(renderObject.style());
1086     IntSize size = progressBarSizes()[controlSize];
1087     size.setHeight(size.height() * zoomLevel);
1088     size.setWidth(progressBarBounds.width());
1089
1090     // Now inflate it to account for the shadow.
1091     IntRect inflatedRect = progressBarBounds;
1092     if (progressBarBounds.height() <= minimumProgressBarHeight(renderObject.style()))
1093         inflatedRect = IntRect(inflateRect(inflatedRect, size, progressBarMargins(controlSize), zoomLevel));
1094
1095     return inflatedRect;
1096 }
1097
1098 int RenderThemeMac::minimumProgressBarHeight(const RenderStyle& style) const
1099 {
1100     return sizeForSystemFont(style, progressBarSizes()).height();
1101 }
1102
1103 double RenderThemeMac::animationRepeatIntervalForProgressBar(RenderProgress&) const
1104 {
1105     return progressAnimationFrameRate;
1106 }
1107
1108 double RenderThemeMac::animationDurationForProgressBar(RenderProgress&) const
1109 {
1110     return progressAnimationNumFrames * progressAnimationFrameRate;
1111 }
1112
1113 void RenderThemeMac::adjustProgressBarStyle(StyleResolver&, RenderStyle&, const Element*) const
1114 {
1115 }
1116
1117 bool RenderThemeMac::paintProgressBar(const RenderObject& renderObject, const PaintInfo& paintInfo, const IntRect& rect)
1118 {
1119     if (!is<RenderProgress>(renderObject))
1120         return true;
1121
1122     IntRect inflatedRect = progressBarRectForBounds(renderObject, rect);
1123     NSControlSize controlSize = controlSizeForFont(renderObject.style());
1124
1125     const auto& renderProgress = downcast<RenderProgress>(renderObject);
1126     HIThemeTrackDrawInfo trackInfo;
1127     trackInfo.version = 0;
1128 #pragma clang diagnostic push
1129 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
1130     if (controlSize == NSRegularControlSize)
1131 #pragma clang diagnostic pop
1132         trackInfo.kind = renderProgress.position() < 0 ? kThemeLargeIndeterminateBar : kThemeLargeProgressBar;
1133     else
1134         trackInfo.kind = renderProgress.position() < 0 ? kThemeMediumIndeterminateBar : kThemeMediumProgressBar;
1135
1136     float deviceScaleFactor = renderObject.document().deviceScaleFactor();
1137     trackInfo.bounds = IntRect(IntPoint(), inflatedRect.size());
1138     trackInfo.min = 0;
1139     trackInfo.max = std::numeric_limits<SInt32>::max();
1140     trackInfo.value = lround(renderProgress.position() * nextafter(trackInfo.max, 0));
1141     trackInfo.trackInfo.progress.phase = lround(renderProgress.animationProgress() * nextafter(progressAnimationNumFrames, 0) * deviceScaleFactor);
1142     trackInfo.attributes = kThemeTrackHorizontal;
1143     trackInfo.enableState = isActive(renderObject) ? kThemeTrackActive : kThemeTrackInactive;
1144     trackInfo.reserved = 0;
1145     trackInfo.filler1 = 0;
1146
1147     std::unique_ptr<ImageBuffer> imageBuffer = ImageBuffer::createCompatibleBuffer(inflatedRect.size(), deviceScaleFactor, ColorSpaceSRGB, paintInfo.context());
1148     if (!imageBuffer)
1149         return true;
1150
1151     ContextContainer cgContextContainer(imageBuffer->context());
1152     CGContextRef cgContext = cgContextContainer.context();
1153     HIThemeDrawTrack(&trackInfo, 0, cgContext, kHIThemeOrientationNormal);
1154
1155     GraphicsContextStateSaver stateSaver(paintInfo.context());
1156
1157     if (!renderProgress.style().isLeftToRightDirection()) {
1158         paintInfo.context().translate(2 * inflatedRect.x() + inflatedRect.width(), 0);
1159         paintInfo.context().scale(FloatSize(-1, 1));
1160     }
1161
1162     paintInfo.context().drawConsumingImageBuffer(WTFMove(imageBuffer), inflatedRect.location());
1163     return false;
1164 }
1165
1166 const float baseFontSize = 11.0f;
1167 const float baseArrowHeight = 4.0f;
1168 const float baseArrowWidth = 5.0f;
1169 const float baseSpaceBetweenArrows = 2.0f;
1170 const int arrowPaddingBefore = 6;
1171 const int arrowPaddingAfter = 6;
1172 const int paddingBeforeSeparator = 4;
1173 const int baseBorderRadius = 5;
1174 const int styledPopupPaddingLeft = 8;
1175 const int styledPopupPaddingTop = 1;
1176 const int styledPopupPaddingBottom = 2;
1177
1178 static void TopGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
1179 {
1180     static const float dark[4] = { 1.0f, 1.0f, 1.0f, 0.4f };
1181     static const float light[4] = { 1.0f, 1.0f, 1.0f, 0.15f };
1182     float a = inData[0];
1183     int i = 0;
1184     for (i = 0; i < 4; i++)
1185         outData[i] = (1.0f - a) * dark[i] + a * light[i];
1186 }
1187
1188 static void BottomGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
1189 {
1190     static const float dark[4] = { 1.0f, 1.0f, 1.0f, 0.0f };
1191     static const float light[4] = { 1.0f, 1.0f, 1.0f, 0.3f };
1192     float a = inData[0];
1193     int i = 0;
1194     for (i = 0; i < 4; i++)
1195         outData[i] = (1.0f - a) * dark[i] + a * light[i];
1196 }
1197
1198 static void MainGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
1199 {
1200     static const float dark[4] = { 0.0f, 0.0f, 0.0f, 0.15f };
1201     static const float light[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
1202     float a = inData[0];
1203     int i = 0;
1204     for (i = 0; i < 4; i++)
1205         outData[i] = (1.0f - a) * dark[i] + a * light[i];
1206 }
1207
1208 static void TrackGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
1209 {
1210     static const float dark[4] = { 0.0f, 0.0f, 0.0f, 0.678f };
1211     static const float light[4] = { 0.0f, 0.0f, 0.0f, 0.13f };
1212     float a = inData[0];
1213     int i = 0;
1214     for (i = 0; i < 4; i++)
1215         outData[i] = (1.0f - a) * dark[i] + a * light[i];
1216 }
1217
1218 void RenderThemeMac::paintMenuListButtonGradients(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
1219 {
1220     if (r.isEmpty())
1221         return;
1222
1223     ContextContainer cgContextContainer(paintInfo.context());
1224     CGContextRef context = cgContextContainer.context();
1225
1226     GraphicsContextStateSaver stateSaver(paintInfo.context());
1227
1228     FloatRoundedRect border = FloatRoundedRect(o.style().getRoundedBorderFor(r));
1229     int radius = border.radii().topLeft().width();
1230
1231     CGColorSpaceRef cspace = sRGBColorSpaceRef();
1232
1233     FloatRect topGradient(r.x(), r.y(), r.width(), r.height() / 2.0f);
1234     struct CGFunctionCallbacks topCallbacks = { 0, TopGradientInterpolate, NULL };
1235     RetainPtr<CGFunctionRef> topFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &topCallbacks));
1236     RetainPtr<CGShadingRef> topShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(topGradient.x(), topGradient.y()), CGPointMake(topGradient.x(), topGradient.maxY()), topFunction.get(), false, false));
1237
1238     FloatRect bottomGradient(r.x() + radius, r.y() + r.height() / 2.0f, r.width() - 2.0f * radius, r.height() / 2.0f);
1239     struct CGFunctionCallbacks bottomCallbacks = { 0, BottomGradientInterpolate, NULL };
1240     RetainPtr<CGFunctionRef> bottomFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &bottomCallbacks));
1241     RetainPtr<CGShadingRef> bottomShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bottomGradient.x(),  bottomGradient.y()), CGPointMake(bottomGradient.x(), bottomGradient.maxY()), bottomFunction.get(), false, false));
1242
1243     struct CGFunctionCallbacks mainCallbacks = { 0, MainGradientInterpolate, NULL };
1244     RetainPtr<CGFunctionRef> mainFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks));
1245     RetainPtr<CGShadingRef> mainShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(r.x(),  r.y()), CGPointMake(r.x(), r.maxY()), mainFunction.get(), false, false));
1246
1247     RetainPtr<CGShadingRef> leftShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(r.x(),  r.y()), CGPointMake(r.x() + radius, r.y()), mainFunction.get(), false, false));
1248
1249     RetainPtr<CGShadingRef> rightShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(r.maxX(),  r.y()), CGPointMake(r.maxX() - radius, r.y()), mainFunction.get(), false, false));
1250
1251     {
1252         GraphicsContextStateSaver stateSaver(paintInfo.context());
1253         CGContextClipToRect(context, r);
1254         paintInfo.context().clipRoundedRect(border);
1255         context = cgContextContainer.context();
1256         CGContextDrawShading(context, mainShading.get());
1257     }
1258
1259     {
1260         GraphicsContextStateSaver stateSaver(paintInfo.context());
1261         CGContextClipToRect(context, topGradient);
1262         paintInfo.context().clipRoundedRect(FloatRoundedRect(enclosingIntRect(topGradient), border.radii().topLeft(), border.radii().topRight(), IntSize(), IntSize()));
1263         context = cgContextContainer.context();
1264         CGContextDrawShading(context, topShading.get());
1265     }
1266
1267     if (!bottomGradient.isEmpty()) {
1268         GraphicsContextStateSaver stateSaver(paintInfo.context());
1269         CGContextClipToRect(context, bottomGradient);
1270         paintInfo.context().clipRoundedRect(FloatRoundedRect(enclosingIntRect(bottomGradient), IntSize(), IntSize(), border.radii().bottomLeft(), border.radii().bottomRight()));
1271         context = cgContextContainer.context();
1272         CGContextDrawShading(context, bottomShading.get());
1273     }
1274
1275     {
1276         GraphicsContextStateSaver stateSaver(paintInfo.context());
1277         CGContextClipToRect(context, r);
1278         paintInfo.context().clipRoundedRect(border);
1279         context = cgContextContainer.context();
1280         CGContextDrawShading(context, leftShading.get());
1281         CGContextDrawShading(context, rightShading.get());
1282     }
1283 }
1284
1285 bool RenderThemeMac::paintMenuListButtonDecorations(const RenderBox& renderer, const PaintInfo& paintInfo, const FloatRect& rect)
1286 {
1287     bool isRTL = renderer.style().direction() == RTL;
1288     IntRect bounds = IntRect(rect.x() + renderer.style().borderLeftWidth(),
1289         rect.y() + renderer.style().borderTopWidth(),
1290         rect.width() - renderer.style().borderLeftWidth() - renderer.style().borderRightWidth(),
1291         rect.height() - renderer.style().borderTopWidth() - renderer.style().borderBottomWidth());
1292     // Draw the gradients to give the styled popup menu a button appearance
1293     paintMenuListButtonGradients(renderer, paintInfo, bounds);
1294
1295     // Since we actually know the size of the control here, we restrict the font scale to make sure the arrows will fit vertically in the bounds
1296     float fontScale = std::min(renderer.style().fontSize() / baseFontSize, bounds.height() / (baseArrowHeight * 2 + baseSpaceBetweenArrows));
1297     float centerY = bounds.y() + bounds.height() / 2.0f;
1298     float arrowHeight = baseArrowHeight * fontScale;
1299     float arrowWidth = baseArrowWidth * fontScale;
1300     float leftEdge;
1301     if (isRTL)
1302         leftEdge = bounds.x() + arrowPaddingAfter * renderer.style().effectiveZoom();
1303     else
1304         leftEdge = bounds.maxX() - arrowPaddingAfter * renderer.style().effectiveZoom() - arrowWidth;
1305     float spaceBetweenArrows = baseSpaceBetweenArrows * fontScale;
1306
1307     if (bounds.width() < arrowWidth + arrowPaddingBefore * renderer.style().effectiveZoom())
1308         return false;
1309
1310     GraphicsContextStateSaver stateSaver(paintInfo.context());
1311
1312     paintInfo.context().setFillColor(renderer.style().visitedDependentColor(CSSPropertyColor));
1313     paintInfo.context().setStrokeStyle(NoStroke);
1314
1315     // Draw the top arrow
1316     Vector<FloatPoint> arrow1 = {
1317         { leftEdge, centerY - spaceBetweenArrows / 2.0f },
1318         { leftEdge + arrowWidth, centerY - spaceBetweenArrows / 2.0f },
1319         { leftEdge + arrowWidth / 2.0f, centerY - spaceBetweenArrows / 2.0f - arrowHeight }
1320     };
1321     paintInfo.context().fillPath(Path::polygonPathFromPoints(arrow1));
1322
1323     // Draw the bottom arrow
1324     Vector<FloatPoint> arrow2 = {
1325         { leftEdge, centerY + spaceBetweenArrows / 2.0f },
1326         { leftEdge + arrowWidth, centerY + spaceBetweenArrows / 2.0f },
1327         { leftEdge + arrowWidth / 2.0f, centerY + spaceBetweenArrows / 2.0f + arrowHeight }
1328     };
1329     paintInfo.context().fillPath(Path::polygonPathFromPoints(arrow2));
1330
1331     Color leftSeparatorColor(0, 0, 0, 40);
1332     Color rightSeparatorColor(255, 255, 255, 40);
1333
1334     // FIXME: Should the separator thickness and space be scaled up by fontScale?
1335     int separatorSpace = 2; // Deliberately ignores zoom since it looks nicer if it stays thin.
1336     int leftEdgeOfSeparator;
1337     if (isRTL)
1338         leftEdgeOfSeparator = static_cast<int>(roundf(leftEdge + arrowWidth + arrowPaddingBefore * renderer.style().effectiveZoom()));
1339     else
1340         leftEdgeOfSeparator = static_cast<int>(roundf(leftEdge - arrowPaddingBefore * renderer.style().effectiveZoom()));
1341
1342     // Draw the separator to the left of the arrows
1343     paintInfo.context().setStrokeThickness(1); // Deliberately ignores zoom since it looks nicer if it stays thin.
1344     paintInfo.context().setStrokeStyle(SolidStroke);
1345     paintInfo.context().setStrokeColor(leftSeparatorColor);
1346     paintInfo.context().drawLine(IntPoint(leftEdgeOfSeparator, bounds.y()),
1347         IntPoint(leftEdgeOfSeparator, bounds.maxY()));
1348
1349     paintInfo.context().setStrokeColor(rightSeparatorColor);
1350     paintInfo.context().drawLine(IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.y()),
1351         IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.maxY()));
1352     return false;
1353 }
1354
1355 static const IntSize* menuListButtonSizes()
1356 {
1357     static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0, 15) };
1358     return sizes;
1359 }
1360
1361 void RenderThemeMac::adjustMenuListStyle(StyleResolver& styleResolver, RenderStyle& style, const Element* e) const
1362 {
1363     NSControlSize controlSize = controlSizeForFont(style);
1364
1365     style.resetBorder();
1366     style.resetPadding();
1367
1368     // Height is locked to auto.
1369     style.setHeight(Length(Auto));
1370
1371     // White-space is locked to pre
1372     style.setWhiteSpace(PRE);
1373
1374     // Set the foreground color to black or gray when we have the aqua look.
1375     // Cast to RGB32 is to work around a compiler bug.
1376     style.setColor(e && !e->isDisabledFormControl() ? static_cast<RGBA32>(Color::black) : Color::darkGray);
1377
1378     // Set the button's vertical size.
1379     setSizeFromFont(style, menuListButtonSizes());
1380
1381     // Our font is locked to the appropriate system font size for the control.  To clarify, we first use the CSS-specified font to figure out
1382     // a reasonable control size, but once that control size is determined, we throw that font away and use the appropriate
1383     // system font for the control size instead.
1384     setFontFromControlSize(styleResolver, style, controlSize);
1385
1386     style.setBoxShadow(nullptr);
1387 }
1388
1389 LengthBox RenderThemeMac::popupInternalPaddingBox(const RenderStyle& style) const
1390 {
1391     if (style.appearance() == MenulistPart) {
1392         const int* padding = popupButtonPadding(controlSizeForFont(style), style.direction() == RTL);
1393         return { static_cast<int>(padding[topPadding] * style.effectiveZoom()),
1394             static_cast<int>(padding[rightPadding] * style.effectiveZoom()),
1395             static_cast<int>(padding[bottomPadding] * style.effectiveZoom()),
1396             static_cast<int>(padding[leftPadding] * style.effectiveZoom()) };
1397     }
1398
1399     if (style.appearance() == MenulistButtonPart) {
1400         float arrowWidth = baseArrowWidth * (style.fontSize() / baseFontSize);
1401         float rightPadding = ceilf(arrowWidth + (arrowPaddingBefore + arrowPaddingAfter + paddingBeforeSeparator) * style.effectiveZoom());
1402         float leftPadding = styledPopupPaddingLeft * style.effectiveZoom();
1403         if (style.direction() == RTL)
1404             std::swap(rightPadding, leftPadding);
1405         return { static_cast<int>(styledPopupPaddingTop * style.effectiveZoom()),
1406             static_cast<int>(rightPadding),
1407             static_cast<int>(styledPopupPaddingBottom * style.effectiveZoom()),
1408             static_cast<int>(leftPadding) };
1409     }
1410
1411     return { 0, 0, 0, 0 };
1412 }
1413
1414 PopupMenuStyle::PopupMenuSize RenderThemeMac::popupMenuSize(const RenderStyle& style, IntRect& rect) const
1415 {
1416     NSPopUpButtonCell* popupButton = this->popupButton();
1417     NSControlSize size = controlSizeForCell(popupButton, popupButtonSizes(), rect.size(), style.effectiveZoom());
1418     switch (size) {
1419 #pragma clang diagnostic push
1420 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
1421     case NSRegularControlSize:
1422         return PopupMenuStyle::PopupMenuSizeNormal;
1423     case NSSmallControlSize:
1424         return PopupMenuStyle::PopupMenuSizeSmall;
1425     case NSMiniControlSize:
1426         return PopupMenuStyle::PopupMenuSizeMini;
1427 #pragma clang diagnostic pop
1428     default:
1429         return PopupMenuStyle::PopupMenuSizeNormal;
1430     }
1431 }
1432
1433 void RenderThemeMac::adjustMenuListButtonStyle(StyleResolver&, RenderStyle& style, const Element*) const
1434 {
1435     float fontScale = style.fontSize() / baseFontSize;
1436
1437     style.resetPadding();
1438     style.setBorderRadius(IntSize(int(baseBorderRadius + fontScale - 1), int(baseBorderRadius + fontScale - 1))); // FIXME: Round up?
1439
1440     const int minHeight = 15;
1441     style.setMinHeight(Length(minHeight, Fixed));
1442
1443     style.setLineHeight(RenderStyle::initialLineHeight());
1444 }
1445
1446 void RenderThemeMac::setPopupButtonCellState(const RenderObject& o, const IntSize& buttonSize)
1447 {
1448     NSPopUpButtonCell* popupButton = this->popupButton();
1449
1450     // Set the control size based off the rectangle we're painting into.
1451     setControlSize(popupButton, popupButtonSizes(), buttonSize, o.style().effectiveZoom());
1452
1453     popupButton.userInterfaceLayoutDirection = o.style().direction() == LTR ? NSUserInterfaceLayoutDirectionLeftToRight : NSUserInterfaceLayoutDirectionRightToLeft;
1454
1455     // Update the various states we respond to.
1456     updateCheckedState(popupButton, o);
1457     updateEnabledState(popupButton, o);
1458     updatePressedState(popupButton, o);
1459 }
1460
1461 void RenderThemeMac::paintCellAndSetFocusedElementNeedsRepaintIfNecessary(NSCell* cell, const RenderObject& renderer, const PaintInfo& paintInfo, const FloatRect& rect)
1462 {
1463     Page* page = renderer.document().page();
1464     bool shouldDrawFocusRing = isFocused(renderer) && renderer.style().outlineStyleIsAuto();
1465     bool shouldUseImageBuffer = renderer.style().effectiveZoom() != 1 || page->pageScaleFactor() != 1;
1466     bool shouldDrawCell = true;
1467     if (ThemeMac::drawCellOrFocusRingWithViewIntoContext(cell, paintInfo.context(), rect, documentViewFor(renderer), shouldDrawCell, shouldDrawFocusRing, shouldUseImageBuffer, page->deviceScaleFactor()))
1468         page->focusController().setFocusedElementNeedsRepaint();
1469 }
1470
1471 const IntSize* RenderThemeMac::menuListSizes() const
1472 {
1473     static const IntSize sizes[3] = { IntSize(9, 0), IntSize(5, 0), IntSize(0, 0) };
1474     return sizes;
1475 }
1476
1477 int RenderThemeMac::minimumMenuListSize(const RenderStyle& style) const
1478 {
1479     return sizeForSystemFont(style, menuListSizes()).width();
1480 }
1481
1482 const int trackWidth = 5;
1483 const int trackRadius = 2;
1484
1485 void RenderThemeMac::adjustSliderTrackStyle(StyleResolver&, RenderStyle& style, const Element*) const
1486 {
1487     style.setBoxShadow(nullptr);
1488 }
1489
1490 bool RenderThemeMac::paintSliderTrack(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
1491 {
1492     IntRect bounds = r;
1493     float zoomLevel = o.style().effectiveZoom();
1494     float zoomedTrackWidth = trackWidth * zoomLevel;
1495
1496     if (o.style().appearance() ==  SliderHorizontalPart || o.style().appearance() ==  MediaSliderPart) {
1497         bounds.setHeight(zoomedTrackWidth);
1498         bounds.setY(r.y() + r.height() / 2 - zoomedTrackWidth / 2);
1499     } else if (o.style().appearance() == SliderVerticalPart) {
1500         bounds.setWidth(zoomedTrackWidth);
1501         bounds.setX(r.x() + r.width() / 2 - zoomedTrackWidth / 2);
1502     }
1503
1504     LocalCurrentGraphicsContext localContext(paintInfo.context());
1505     CGContextRef context = localContext.cgContext();
1506     CGColorSpaceRef cspace = sRGBColorSpaceRef();
1507
1508 #if ENABLE(DATALIST_ELEMENT)
1509     paintSliderTicks(o, paintInfo, r);
1510 #endif
1511
1512     GraphicsContextStateSaver stateSaver(paintInfo.context());
1513     CGContextClipToRect(context, bounds);
1514
1515     struct CGFunctionCallbacks mainCallbacks = { 0, TrackGradientInterpolate, NULL };
1516     RetainPtr<CGFunctionRef> mainFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks));
1517     RetainPtr<CGShadingRef> mainShading;
1518     if (o.style().appearance() == SliderVerticalPart)
1519         mainShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bounds.x(),  bounds.maxY()), CGPointMake(bounds.maxX(), bounds.maxY()), mainFunction.get(), false, false));
1520     else
1521         mainShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bounds.x(),  bounds.y()), CGPointMake(bounds.x(), bounds.maxY()), mainFunction.get(), false, false));
1522
1523     IntSize radius(trackRadius, trackRadius);
1524     paintInfo.context().clipRoundedRect(FloatRoundedRect(bounds, radius, radius, radius, radius));
1525     context = localContext.cgContext();
1526     CGContextDrawShading(context, mainShading.get());
1527
1528     return false;
1529 }
1530
1531 void RenderThemeMac::adjustSliderThumbStyle(StyleResolver& styleResolver, RenderStyle& style, const Element* element) const
1532 {
1533     RenderTheme::adjustSliderThumbStyle(styleResolver, style, element);
1534     style.setBoxShadow(nullptr);
1535 }
1536
1537 const float verticalSliderHeightPadding = 0.1f;
1538
1539 bool RenderThemeMac::paintSliderThumb(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
1540 {
1541     NSSliderCell* sliderThumbCell = o.style().appearance() == SliderThumbVerticalPart
1542         ? sliderThumbVertical()
1543         : sliderThumbHorizontal();
1544
1545     LocalCurrentGraphicsContext localContext(paintInfo.context());
1546
1547     // Update the various states we respond to.
1548     updateEnabledState(sliderThumbCell, o);
1549         Element* focusDelegate = is<Element>(o.node()) ? downcast<Element>(*o.node()).focusDelegate() : nullptr;
1550     if (focusDelegate)
1551         updateFocusedState(sliderThumbCell, *focusDelegate->renderer());
1552
1553     // Update the pressed state using the NSCell tracking methods, since that's how NSSliderCell keeps track of it.
1554     bool oldPressed;
1555     if (o.style().appearance() == SliderThumbVerticalPart)
1556         oldPressed = m_isSliderThumbVerticalPressed;
1557     else
1558         oldPressed = m_isSliderThumbHorizontalPressed;
1559
1560     bool pressed = isPressed(o);
1561
1562     if (o.style().appearance() == SliderThumbVerticalPart)
1563         m_isSliderThumbVerticalPressed = pressed;
1564     else
1565         m_isSliderThumbHorizontalPressed = pressed;
1566
1567     NSView *view = documentViewFor(o);
1568
1569     if (pressed != oldPressed) {
1570         if (pressed)
1571             [sliderThumbCell startTrackingAt:NSPoint() inView:view];
1572         else
1573             [sliderThumbCell stopTracking:NSPoint() at:NSPoint() inView:view mouseIsUp:YES];
1574     }
1575
1576     FloatRect bounds = r;
1577     // Make the height of the vertical slider slightly larger so NSSliderCell will draw a vertical slider.
1578     if (o.style().appearance() == SliderThumbVerticalPart)
1579         bounds.setHeight(bounds.height() + verticalSliderHeightPadding * o.style().effectiveZoom());
1580
1581     GraphicsContextStateSaver stateSaver(paintInfo.context());
1582     float zoomLevel = o.style().effectiveZoom();
1583
1584     FloatRect unzoomedRect = bounds;
1585     if (zoomLevel != 1.0f) {
1586         unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
1587         unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
1588         paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
1589         paintInfo.context().scale(FloatSize(zoomLevel, zoomLevel));
1590         paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
1591     }
1592
1593     bool shouldDrawCell = true;
1594     bool shouldDrawFocusRing = false;
1595     float deviceScaleFactor = o.document().page()->deviceScaleFactor();
1596     bool shouldUseImageBuffer = deviceScaleFactor != 1 || zoomLevel != 1;
1597     ThemeMac::drawCellOrFocusRingWithViewIntoContext(sliderThumbCell, paintInfo.context(), unzoomedRect, view, shouldDrawCell, shouldDrawFocusRing, shouldUseImageBuffer, deviceScaleFactor);
1598     [sliderThumbCell setControlView:nil];
1599
1600     return false;
1601 }
1602
1603 bool RenderThemeMac::paintSearchField(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
1604 {
1605     LocalCurrentGraphicsContext localContext(paintInfo.context());
1606     NSSearchFieldCell* search = this->search();
1607
1608     setSearchCellState(o, r);
1609
1610     GraphicsContextStateSaver stateSaver(paintInfo.context());
1611
1612     float zoomLevel = o.style().effectiveZoom();
1613
1614     IntRect unzoomedRect = r;
1615
1616     if (zoomLevel != 1.0f) {
1617         unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
1618         unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
1619         paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
1620         paintInfo.context().scale(FloatSize(zoomLevel, zoomLevel));
1621         paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
1622     }
1623
1624     // Set the search button to nil before drawing.  Then reset it so we can draw it later.
1625     [search setSearchButtonCell:nil];
1626
1627     paintCellAndSetFocusedElementNeedsRepaintIfNecessary(search, o, paintInfo, unzoomedRect);
1628     [search setControlView:nil];
1629     [search resetSearchButtonCell];
1630
1631     return false;
1632 }
1633
1634 void RenderThemeMac::setSearchCellState(const RenderObject& o, const IntRect&)
1635 {
1636     NSSearchFieldCell* search = this->search();
1637
1638     [search setPlaceholderString:@""];
1639     [search setControlSize:controlSizeForFont(o.style())];
1640
1641     // Update the various states we respond to.
1642     updateEnabledState(search, o);
1643     updateFocusedState(search, o);
1644 }
1645
1646 const IntSize* RenderThemeMac::searchFieldSizes() const
1647 {
1648     static const IntSize sizes[3] = { IntSize(0, 22), IntSize(0, 19), IntSize(0, 17) };
1649     return sizes;
1650 }
1651
1652 void RenderThemeMac::setSearchFieldSize(RenderStyle& style) const
1653 {
1654     // If the width and height are both specified, then we have nothing to do.
1655     if (!style.width().isIntrinsicOrAuto() && !style.height().isAuto())
1656         return;
1657
1658     // Use the font size to determine the intrinsic width of the control.
1659     setSizeFromFont(style, searchFieldSizes());
1660 }
1661
1662 void RenderThemeMac::adjustSearchFieldStyle(StyleResolver& styleResolver, RenderStyle& style, const Element*) const
1663 {
1664     // Override border.
1665     style.resetBorder();
1666     const short borderWidth = 2 * style.effectiveZoom();
1667     style.setBorderLeftWidth(borderWidth);
1668     style.setBorderLeftStyle(INSET);
1669     style.setBorderRightWidth(borderWidth);
1670     style.setBorderRightStyle(INSET);
1671     style.setBorderBottomWidth(borderWidth);
1672     style.setBorderBottomStyle(INSET);
1673     style.setBorderTopWidth(borderWidth);
1674     style.setBorderTopStyle(INSET);
1675
1676     // Override height.
1677     style.setHeight(Length(Auto));
1678     setSearchFieldSize(style);
1679
1680     // Override padding size to match AppKit text positioning.
1681     const int padding = 1 * style.effectiveZoom();
1682     style.setPaddingLeft(Length(padding, Fixed));
1683     style.setPaddingRight(Length(padding, Fixed));
1684     style.setPaddingTop(Length(padding, Fixed));
1685     style.setPaddingBottom(Length(padding, Fixed));
1686
1687     NSControlSize controlSize = controlSizeForFont(style);
1688     setFontFromControlSize(styleResolver, style, controlSize);
1689
1690     style.setBoxShadow(nullptr);
1691 }
1692
1693 bool RenderThemeMac::paintSearchFieldCancelButton(const RenderBox& box, const PaintInfo& paintInfo, const IntRect& r)
1694 {
1695     auto adjustedCancelButtonRect = [this, &box] (const FloatRect& localBoundsForCancelButton) -> FloatRect
1696     {
1697         IntSize cancelButtonSizeBasedOnFontSize = sizeForSystemFont(box.style(), cancelButtonSizes());
1698         FloatSize diff = localBoundsForCancelButton.size() - FloatSize(cancelButtonSizeBasedOnFontSize);
1699         if (!diff.width() && !diff.height())
1700             return localBoundsForCancelButton;
1701         // Vertically centered and right aligned.
1702         FloatRect adjustedLocalBoundsForCancelButton = localBoundsForCancelButton;
1703         adjustedLocalBoundsForCancelButton.move(diff.width(), floorToDevicePixel(diff.height() / 2, box.document().deviceScaleFactor()));
1704         adjustedLocalBoundsForCancelButton.setSize(cancelButtonSizeBasedOnFontSize);
1705         return adjustedLocalBoundsForCancelButton;
1706     };
1707
1708     if (!box.element())
1709         return false;
1710     Element* input = box.element()->shadowHost();
1711     if (!input)
1712         input = box.element();
1713
1714     if (!is<RenderBox>(input->renderer()))
1715         return false;
1716
1717     const RenderBox& inputBox = downcast<RenderBox>(*input->renderer());
1718     LocalCurrentGraphicsContext localContext(paintInfo.context());
1719     setSearchCellState(inputBox, r);
1720
1721     NSSearchFieldCell* search = this->search();
1722
1723     if (!input->isDisabledFormControl() && (is<HTMLTextFormControlElement>(*input) && !downcast<HTMLTextFormControlElement>(*input).isReadOnly()))
1724         updatePressedState([search cancelButtonCell], box);
1725     else if ([[search cancelButtonCell] isHighlighted])
1726         [[search cancelButtonCell] setHighlighted:NO];
1727
1728     GraphicsContextStateSaver stateSaver(paintInfo.context());
1729
1730     float zoomLevel = box.style().effectiveZoom();
1731
1732     FloatRect localBounds = adjustedCancelButtonRect([search cancelButtonRectForBounds:NSRect(snappedIntRect(inputBox.contentBoxRect()))]);
1733     // Adjust position based on the content direction.
1734     float adjustedXPosition;
1735     if (box.style().direction() == RTL)
1736         adjustedXPosition = inputBox.contentBoxRect().x();
1737     else
1738         adjustedXPosition = inputBox.contentBoxRect().maxX() - localBounds.size().width();
1739
1740     localBounds.setX(adjustedXPosition);
1741     FloatPoint paintingPos = convertToPaintingPosition(inputBox, box, localBounds.location(), r.location());
1742
1743     FloatRect unzoomedRect(paintingPos, localBounds.size());
1744     if (zoomLevel != 1.0f) {
1745         unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
1746         unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
1747         paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
1748         paintInfo.context().scale(FloatSize(zoomLevel, zoomLevel));
1749         paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
1750     }
1751     [[search cancelButtonCell] drawWithFrame:unzoomedRect inView:documentViewFor(box)];
1752     [[search cancelButtonCell] setControlView:nil];
1753     return false;
1754 }
1755
1756 const IntSize* RenderThemeMac::cancelButtonSizes() const
1757 {
1758     static const IntSize sizes[3] = { IntSize(22, 22), IntSize(19, 19), IntSize(15, 15) };
1759     return sizes;
1760 }
1761
1762 void RenderThemeMac::adjustSearchFieldCancelButtonStyle(StyleResolver&, RenderStyle& style, const Element*) const
1763 {
1764     IntSize size = sizeForSystemFont(style, cancelButtonSizes());
1765     style.setWidth(Length(size.width(), Fixed));
1766     style.setHeight(Length(size.height(), Fixed));
1767     style.setBoxShadow(nullptr);
1768 }
1769
1770 const int resultsArrowWidth = 5;
1771 const IntSize* RenderThemeMac::resultsButtonSizes() const
1772 {
1773     static const IntSize sizes[3] = { IntSize(19, 22), IntSize(17, 19), IntSize(17, 15) };
1774     return sizes;
1775 }
1776
1777 const int emptyResultsOffset = 9;
1778 void RenderThemeMac::adjustSearchFieldDecorationPartStyle(StyleResolver&, RenderStyle& style, const Element*) const
1779 {
1780     IntSize size = sizeForSystemFont(style, resultsButtonSizes());
1781     style.setWidth(Length(size.width() - emptyResultsOffset, Fixed));
1782     style.setHeight(Length(size.height(), Fixed));
1783     style.setBoxShadow(nullptr);
1784 }
1785
1786 bool RenderThemeMac::paintSearchFieldDecorationPart(const RenderObject&, const PaintInfo&, const IntRect&)
1787 {
1788     return false;
1789 }
1790
1791 void RenderThemeMac::adjustSearchFieldResultsDecorationPartStyle(StyleResolver&, RenderStyle& style, const Element*) const
1792 {
1793     IntSize size = sizeForSystemFont(style, resultsButtonSizes());
1794     style.setWidth(Length(size.width(), Fixed));
1795     style.setHeight(Length(size.height(), Fixed));
1796     style.setBoxShadow(nullptr);
1797 }
1798
1799 bool RenderThemeMac::paintSearchFieldResultsDecorationPart(const RenderBox& box, const PaintInfo& paintInfo, const IntRect& r)
1800 {
1801     if (!box.element())
1802         return false;
1803     Element* input = box.element()->shadowHost();
1804     if (!input)
1805         input = box.element();
1806     if (!is<RenderBox>(input->renderer()))
1807         return false;
1808
1809     const RenderBox& inputBox = downcast<RenderBox>(*input->renderer());
1810     LocalCurrentGraphicsContext localContext(paintInfo.context());
1811     setSearchCellState(inputBox, r);
1812
1813     NSSearchFieldCell* search = this->search();
1814
1815     if ([search searchMenuTemplate] != nil)
1816         [search setSearchMenuTemplate:nil];
1817
1818     FloatRect localBounds = [search searchButtonRectForBounds:NSRect(snappedIntRect(inputBox.borderBoxRect()))];
1819     FloatPoint paintingPos = convertToPaintingPosition(inputBox, box, localBounds.location(), r.location());
1820     localBounds.setLocation(paintingPos);
1821
1822     [[search searchButtonCell] drawWithFrame:localBounds inView:documentViewFor(box)];
1823     [[search searchButtonCell] setControlView:nil];
1824     return false;
1825 }
1826
1827 void RenderThemeMac::adjustSearchFieldResultsButtonStyle(StyleResolver&, RenderStyle& style, const Element*) const
1828 {
1829     IntSize size = sizeForSystemFont(style, resultsButtonSizes());
1830     style.setWidth(Length(size.width() + resultsArrowWidth, Fixed));
1831     style.setHeight(Length(size.height(), Fixed));
1832     style.setBoxShadow(nullptr);
1833 }
1834
1835 bool RenderThemeMac::paintSearchFieldResultsButton(const RenderBox& box, const PaintInfo& paintInfo, const IntRect& r)
1836 {
1837     auto adjustedResultButtonRect = [this, &box] (const FloatRect& localBounds) -> FloatRect
1838     {
1839         IntSize buttonSize = sizeForSystemFont(box.style(), resultsButtonSizes());
1840         buttonSize.expand(resultsArrowWidth, 0);
1841         FloatSize diff = localBounds.size() - FloatSize(buttonSize);
1842         if (!diff.isZero())
1843             return localBounds;
1844         // Vertically centered and left aligned.
1845         FloatRect adjustedLocalBounds = localBounds;
1846         adjustedLocalBounds.move(0, floorToDevicePixel(diff.height() / 2, box.document().deviceScaleFactor()));
1847         adjustedLocalBounds.setSize(buttonSize);
1848         return adjustedLocalBounds;
1849     };
1850
1851     Element* input = box.element()->shadowHost();
1852     if (!input)
1853         input = box.element();
1854     if (!is<RenderBox>(input->renderer()))
1855         return false;
1856
1857     const RenderBox& inputBox = downcast<RenderBox>(*input->renderer());
1858     LocalCurrentGraphicsContext localContext(paintInfo.context());
1859     setSearchCellState(inputBox, r);
1860
1861     NSSearchFieldCell* search = this->search();
1862
1863     if (![search searchMenuTemplate])
1864         [search setSearchMenuTemplate:searchMenuTemplate()];
1865
1866     GraphicsContextStateSaver stateSaver(paintInfo.context());
1867     float zoomLevel = box.style().effectiveZoom();
1868
1869     FloatRect localBounds = adjustedResultButtonRect([search searchButtonRectForBounds:NSRect(snappedIntRect(inputBox.contentBoxRect()))]);
1870     // Adjust position based on the content direction.
1871     float adjustedXPosition;
1872     if (box.style().direction() == RTL)
1873         adjustedXPosition = inputBox.contentBoxRect().maxX() - localBounds.size().width();
1874     else
1875         adjustedXPosition = inputBox.contentBoxRect().x();
1876     localBounds.setX(adjustedXPosition);
1877     FloatPoint paintingPos = convertToPaintingPosition(inputBox, box, localBounds.location(), r.location());
1878
1879     FloatRect unzoomedRect(paintingPos, localBounds.size());
1880     if (zoomLevel != 1.0f) {
1881         unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
1882         unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
1883         paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
1884         paintInfo.context().scale(FloatSize(zoomLevel, zoomLevel));
1885         paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
1886     }
1887
1888     [[search searchButtonCell] drawWithFrame:unzoomedRect inView:documentViewFor(box)];
1889     [[search searchButtonCell] setControlView:nil];
1890
1891     return false;
1892 }
1893
1894 bool RenderThemeMac::paintSnapshottedPluginOverlay(const RenderObject& renderer, const PaintInfo& paintInfo, const IntRect&)
1895 {
1896     if (paintInfo.phase != PaintPhaseBlockBackground)
1897         return true;
1898
1899     if (!is<RenderBlock>(renderer))
1900         return true;
1901
1902     const RenderBlock& renderBlock = downcast<RenderBlock>(renderer);
1903
1904     LayoutUnit contentWidth = renderBlock.contentWidth();
1905     LayoutUnit contentHeight = renderBlock.contentHeight();
1906     if (!contentWidth || !contentHeight)
1907         return true;
1908
1909     GraphicsContext& context = paintInfo.context();
1910
1911     LayoutSize contentSize(contentWidth, contentHeight);
1912     LayoutPoint contentLocation = renderBlock.location();
1913     contentLocation.move(renderBlock.borderLeft() + renderBlock.paddingLeft(), renderBlock.borderTop() + renderBlock.paddingTop());
1914
1915     LayoutRect rect(contentLocation, contentSize);
1916     IntRect alignedRect = snappedIntRect(rect);
1917     if (alignedRect.width() <= 0 || alignedRect.height() <= 0)
1918         return true;
1919
1920     // We need to get the snapshot image from the plugin element, which should be available
1921     // from our node. Assuming this node is the plugin overlay element, we should get to the
1922     // plugin itself by asking for the shadow root parent, and then its parent.
1923
1924     if (!is<HTMLElement>(*renderBlock.element()))
1925         return true;
1926
1927     HTMLElement& plugInOverlay = downcast<HTMLElement>(*renderBlock.element());
1928     Element* parent = plugInOverlay.parentOrShadowHostElement();
1929     while (parent && !is<HTMLPlugInElement>(*parent))
1930         parent = parent->parentOrShadowHostElement();
1931
1932     if (!parent)
1933         return true;
1934
1935     HTMLPlugInElement& plugInElement = downcast<HTMLPlugInElement>(*parent);
1936     if (!is<HTMLPlugInImageElement>(plugInElement))
1937         return true;
1938
1939     HTMLPlugInImageElement& plugInImageElement = downcast<HTMLPlugInImageElement>(plugInElement);
1940
1941     Image* snapshot = plugInImageElement.snapshotImage();
1942     if (!snapshot)
1943         return true;
1944
1945     RenderSnapshottedPlugIn& plugInRenderer = downcast<RenderSnapshottedPlugIn>(*plugInImageElement.renderer());
1946     FloatPoint snapshotAbsPos = plugInRenderer.localToAbsolute();
1947     snapshotAbsPos.move(plugInRenderer.borderLeft() + plugInRenderer.paddingLeft(), plugInRenderer.borderTop() + plugInRenderer.paddingTop());
1948
1949     // We could draw the snapshot with that coordinates, but we need to make sure there
1950     // isn't a composited layer between us and the plugInRenderer.
1951     for (auto* renderBox = &downcast<RenderBox>(renderer); renderBox != &plugInRenderer; renderBox = renderBox->parentBox()) {
1952         if (renderBox->isComposited()) {
1953             snapshotAbsPos = -renderBox->location();
1954             break;
1955         }
1956     }
1957
1958     LayoutSize pluginSize(plugInRenderer.contentWidth(), plugInRenderer.contentHeight());
1959     LayoutRect pluginRect(snapshotAbsPos, pluginSize);
1960     IntRect alignedPluginRect = snappedIntRect(pluginRect);
1961
1962     if (alignedPluginRect.width() <= 0 || alignedPluginRect.height() <= 0)
1963         return true;
1964
1965     context.drawImage(*snapshot, alignedPluginRect, CompositeSourceOver);
1966     return false;
1967 }
1968
1969 #if ENABLE(DATALIST_ELEMENT)
1970 IntSize RenderThemeMac::sliderTickSize() const
1971 {
1972     return IntSize(1, 3);
1973 }
1974
1975 int RenderThemeMac::sliderTickOffsetFromTrackCenter() const
1976 {
1977     return -9;
1978 }
1979 #endif
1980
1981 const int sliderThumbWidth = 15;
1982 const int sliderThumbHeight = 15;
1983
1984 void RenderThemeMac::adjustSliderThumbSize(RenderStyle& style, const Element*) const
1985 {
1986     float zoomLevel = style.effectiveZoom();
1987     if (style.appearance() == SliderThumbHorizontalPart || style.appearance() == SliderThumbVerticalPart) {
1988         style.setWidth(Length(static_cast<int>(sliderThumbWidth * zoomLevel), Fixed));
1989         style.setHeight(Length(static_cast<int>(sliderThumbHeight * zoomLevel), Fixed));
1990     }
1991 }
1992
1993 bool RenderThemeMac::shouldHaveCapsLockIndicator(const HTMLInputElement& element) const
1994 {
1995     return element.isPasswordField();
1996 }
1997
1998 NSPopUpButtonCell* RenderThemeMac::popupButton() const
1999 {
2000     if (!m_popupButton) {
2001         m_popupButton = adoptNS([[NSPopUpButtonCell alloc] initTextCell:@"" pullsDown:NO]);
2002         [m_popupButton.get() setUsesItemFromMenu:NO];
2003         [m_popupButton.get() setFocusRingType:NSFocusRingTypeExterior];
2004         [m_popupButton setUserInterfaceLayoutDirection:NSUserInterfaceLayoutDirectionLeftToRight];
2005     }
2006
2007     return m_popupButton.get();
2008 }
2009
2010 NSSearchFieldCell* RenderThemeMac::search() const
2011 {
2012     if (!m_search) {
2013         m_search = adoptNS([[NSSearchFieldCell alloc] initTextCell:@""]);
2014         [m_search.get() setBezelStyle:NSTextFieldRoundedBezel];
2015         [m_search.get() setBezeled:YES];
2016         [m_search.get() setEditable:YES];
2017         [m_search.get() setFocusRingType:NSFocusRingTypeExterior];
2018         [m_search.get() setCenteredLook:NO];
2019     }
2020
2021     return m_search.get();
2022 }
2023
2024 NSMenu* RenderThemeMac::searchMenuTemplate() const
2025 {
2026     if (!m_searchMenuTemplate)
2027         m_searchMenuTemplate = adoptNS([[NSMenu alloc] initWithTitle:@""]);
2028
2029     return m_searchMenuTemplate.get();
2030 }
2031
2032 NSSliderCell* RenderThemeMac::sliderThumbHorizontal() const
2033 {
2034     if (!m_sliderThumbHorizontal) {
2035         m_sliderThumbHorizontal = adoptNS([[NSSliderCell alloc] init]);
2036 #pragma clang diagnostic push
2037 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
2038         [m_sliderThumbHorizontal.get() setSliderType:NSLinearSlider];
2039         [m_sliderThumbHorizontal.get() setControlSize:NSSmallControlSize];
2040         [m_sliderThumbHorizontal.get() setFocusRingType:NSFocusRingTypeExterior];
2041 #pragma clang diagnostic pop
2042     }
2043
2044     return m_sliderThumbHorizontal.get();
2045 }
2046
2047 NSSliderCell* RenderThemeMac::sliderThumbVertical() const
2048 {
2049     if (!m_sliderThumbVertical) {
2050         m_sliderThumbVertical = adoptNS([[NSSliderCell alloc] init]);
2051 #pragma clang diagnostic push
2052 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
2053         [m_sliderThumbVertical.get() setSliderType:NSLinearSlider];
2054         [m_sliderThumbVertical.get() setControlSize:NSSmallControlSize];
2055 #pragma clang diagnostic pop
2056         [m_sliderThumbVertical.get() setFocusRingType:NSFocusRingTypeExterior];
2057     }
2058
2059     return m_sliderThumbVertical.get();
2060 }
2061
2062 NSTextFieldCell* RenderThemeMac::textField() const
2063 {
2064     if (!m_textField) {
2065         m_textField = adoptNS([[WebCoreTextFieldCell alloc] initTextCell:@""]);
2066         [m_textField.get() setBezeled:YES];
2067         [m_textField.get() setEditable:YES];
2068         [m_textField.get() setFocusRingType:NSFocusRingTypeExterior];
2069         // Post-Lion, WebCore can be in charge of paintinng the background thanks to
2070         // the workaround in place for <rdar://problem/11385461>, which is implemented
2071         // above as _coreUIDrawOptionsWithFrame.
2072         [m_textField.get() setDrawsBackground:NO];
2073     }
2074
2075     return m_textField.get();
2076 }
2077
2078 String RenderThemeMac::fileListNameForWidth(const FileList* fileList, const FontCascade& font, int width, bool multipleFilesAllowed) const
2079 {
2080     if (width <= 0)
2081         return String();
2082
2083     String strToTruncate;
2084     if (fileList->isEmpty())
2085         strToTruncate = fileListDefaultLabel(multipleFilesAllowed);
2086     else if (fileList->length() == 1)
2087         strToTruncate = [[NSFileManager defaultManager] displayNameAtPath:(fileList->item(0)->path())];
2088     else
2089         return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font);
2090
2091     return StringTruncator::centerTruncate(strToTruncate, width, font);
2092 }
2093
2094 #if ENABLE(SERVICE_CONTROLS)
2095 NSServicesRolloverButtonCell* RenderThemeMac::servicesRolloverButtonCell() const
2096 {
2097 #if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
2098     if (!m_servicesRolloverButton) {
2099         m_servicesRolloverButton = [NSServicesRolloverButtonCell serviceRolloverButtonCellForStyle:NSSharingServicePickerStyleRollover];
2100         [m_servicesRolloverButton setBezelStyle:NSRoundedDisclosureBezelStyle];
2101         [m_servicesRolloverButton setButtonType:NSPushOnPushOffButton];
2102         [m_servicesRolloverButton setImagePosition:NSImageOnly];
2103         [m_servicesRolloverButton setState:NO];
2104     }
2105
2106     return m_servicesRolloverButton.get();
2107 #else
2108     return nil;
2109 #endif
2110 }
2111
2112 bool RenderThemeMac::paintImageControlsButton(const RenderObject& renderer, const PaintInfo& paintInfo, const IntRect& rect)
2113 {
2114     if (paintInfo.phase != PaintPhaseBlockBackground)
2115         return true;
2116
2117 #if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
2118     NSServicesRolloverButtonCell *cell = servicesRolloverButtonCell();
2119
2120     LocalCurrentGraphicsContext localContext(paintInfo.context());
2121     GraphicsContextStateSaver stateSaver(paintInfo.context());
2122
2123     paintInfo.context().translate(rect.x(), rect.y());
2124
2125     IntRect innerFrame(IntPoint(), rect.size());
2126     [cell drawWithFrame:innerFrame inView:documentViewFor(renderer)];
2127     [cell setControlView:nil];
2128 #else
2129     UNUSED_PARAM(renderer);
2130     UNUSED_PARAM(rect);
2131 #endif
2132
2133     return true;
2134 }
2135
2136 IntSize RenderThemeMac::imageControlsButtonSize(const RenderObject&) const
2137 {
2138 #if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
2139     return IntSize(servicesRolloverButtonCell().cellSize);
2140 #else
2141     return IntSize();
2142 #endif
2143 }
2144
2145 IntSize RenderThemeMac::imageControlsButtonPositionOffset() const
2146 {
2147 #if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
2148     // FIXME: Currently the offsets will always be the same no matter what image rect you try with.
2149     // This may not always be true in the future.
2150     static const int dummyDimension = 100;
2151     IntRect dummyImageRect(0, 0, dummyDimension, dummyDimension);
2152     NSRect bounds = [servicesRolloverButtonCell() rectForBounds:dummyImageRect preferredEdge:NSMinYEdge];
2153
2154     return IntSize(dummyDimension - bounds.origin.x, bounds.origin.y);
2155 #else
2156     return IntSize();
2157 #endif
2158 }
2159 #endif
2160
2161 #if ENABLE(ATTACHMENT_ELEMENT)
2162 const CGFloat attachmentIconSize = 48;
2163 const CGFloat attachmentIconBackgroundPadding = 6;
2164 const CGFloat attachmentIconBackgroundSize = attachmentIconSize + attachmentIconBackgroundPadding;
2165 const CGFloat attachmentIconSelectionBorderThickness = 1;
2166 const CGFloat attachmentIconBackgroundRadius = 3;
2167 const CGFloat attachmentIconToTitleMargin = 2;
2168
2169 static Color attachmentIconBackgroundColor() { return Color(0, 0, 0, 30); }
2170 static Color attachmentIconBorderColor() { return Color(255, 255, 255, 125); }
2171
2172 const CGFloat attachmentTitleFontSize = 12;
2173 const CGFloat attachmentTitleBackgroundRadius = 3;
2174 const CGFloat attachmentTitleBackgroundPadding = 3;
2175 const CGFloat attachmentTitleMaximumWidth = 100 - (attachmentTitleBackgroundPadding * 2);
2176 const CFIndex attachmentTitleMaximumLineCount = 2;
2177
2178 static Color attachmentTitleInactiveBackgroundColor() { return Color(204, 204, 204, 255); }
2179 static Color attachmentTitleInactiveTextColor() { return Color(100, 100, 100, 255); }
2180
2181 const CGFloat attachmentSubtitleFontSize = 10;
2182 const int attachmentSubtitleWidthIncrement = 10;
2183 static Color attachmentSubtitleTextColor() { return Color(82, 145, 214, 255); }
2184
2185 const CGFloat attachmentProgressBarWidth = 30;
2186 const CGFloat attachmentProgressBarHeight = 5;
2187 const CGFloat attachmentProgressBarOffset = -9;
2188 const CGFloat attachmentProgressBarBorderWidth = 1;
2189 static Color attachmentProgressBarBackgroundColor() { return Color(0, 0, 0, 89); }
2190 static Color attachmentProgressBarFillColor() { return Color(Color::white); }
2191 static Color attachmentProgressBarBorderColor() { return Color(0, 0, 0, 128); }
2192
2193 const CGFloat attachmentPlaceholderBorderRadius = 5;
2194 static Color attachmentPlaceholderBorderColor() { return Color(0, 0, 0, 56); }
2195 const CGFloat attachmentPlaceholderBorderWidth = 2;
2196 const CGFloat attachmentPlaceholderBorderDashLength = 6;
2197
2198 const CGFloat attachmentMargin = 3;
2199
2200 struct AttachmentLayout {
2201     explicit AttachmentLayout(const RenderAttachment&);
2202
2203     struct LabelLine {
2204         FloatRect backgroundRect;
2205         FloatPoint origin;
2206         RetainPtr<CTLineRef> line;
2207     };
2208
2209     Vector<LabelLine> lines;
2210
2211     FloatRect iconRect;
2212     FloatRect iconBackgroundRect;
2213     FloatRect attachmentRect;
2214
2215     int baseline;
2216
2217     RetainPtr<CTLineRef> subtitleLine;
2218     FloatRect subtitleTextRect;
2219
2220 private:
2221     void layOutTitle(const RenderAttachment&);
2222     void layOutSubtitle(const RenderAttachment&);
2223
2224     void addTitleLine(CTLineRef, CGFloat& yOffset, Vector<CGPoint> origins, CFIndex lineIndex, const RenderAttachment&);
2225 };
2226
2227 static NSColor *titleTextColorForAttachment(const RenderAttachment& attachment)
2228 {
2229     if (attachment.selectionState() != RenderObject::SelectionNone) {
2230         if (attachment.frame().selection().isFocusedAndActive())
2231             return [NSColor alternateSelectedControlTextColor];
2232         return (NSColor *)cachedCGColor(attachmentTitleInactiveTextColor());
2233     }
2234
2235     return [NSColor blackColor];
2236 }
2237
2238 void AttachmentLayout::addTitleLine(CTLineRef line, CGFloat& yOffset, Vector<CGPoint> origins, CFIndex lineIndex, const RenderAttachment& attachment)
2239 {
2240     CGRect lineBounds = CTLineGetBoundsWithOptions(line, 0);
2241     CGFloat trailingWhitespaceWidth = CTLineGetTrailingWhitespaceWidth(line);
2242     CGFloat lineWidthIgnoringTrailingWhitespace = lineBounds.size.width - trailingWhitespaceWidth;
2243     CGFloat lineHeight = CGCeiling(lineBounds.size.height);
2244
2245     // Center the line relative to the icon.
2246     CGFloat xOffset = (attachmentIconBackgroundSize / 2) - (lineWidthIgnoringTrailingWhitespace / 2);
2247
2248     if (lineIndex)
2249         yOffset += origins[lineIndex - 1].y - origins[lineIndex].y;
2250
2251     LabelLine labelLine;
2252     labelLine.origin = FloatPoint(xOffset, yOffset + lineHeight - origins.last().y);
2253     labelLine.line = line;
2254     labelLine.backgroundRect = FloatRect(xOffset, yOffset, lineWidthIgnoringTrailingWhitespace, lineHeight);
2255     labelLine.backgroundRect.inflateX(attachmentTitleBackgroundPadding);
2256     labelLine.backgroundRect = encloseRectToDevicePixels(labelLine.backgroundRect, attachment.document().deviceScaleFactor());
2257
2258     // If the text rects are close in size, the curved enclosing background won't
2259     // look right, so make them the same exact size.
2260     if (!lines.isEmpty()) {
2261         float previousBackgroundRectWidth = lines.last().backgroundRect.width();
2262         if (fabs(labelLine.backgroundRect.width() - previousBackgroundRectWidth) < attachmentTitleBackgroundRadius * 4) {
2263             float newBackgroundRectWidth = std::max(previousBackgroundRectWidth, labelLine.backgroundRect.width());
2264             labelLine.backgroundRect.inflateX((newBackgroundRectWidth - labelLine.backgroundRect.width()) / 2);
2265             lines.last().backgroundRect.inflateX((newBackgroundRectWidth - previousBackgroundRectWidth) / 2);
2266         }
2267     }
2268
2269     lines.append(labelLine);
2270 }
2271
2272 void AttachmentLayout::layOutTitle(const RenderAttachment& attachment)
2273 {
2274     CFStringRef language = 0; // By not specifying a language we use the system language.
2275     RetainPtr<CTFontRef> font = adoptCF(CTFontCreateUIFontForLanguage(kCTFontUIFontSystem, attachmentTitleFontSize, language));
2276     baseline = CGRound(attachmentIconBackgroundSize + attachmentIconToTitleMargin + CTFontGetAscent(font.get()));
2277
2278     String title = attachment.attachmentElement().attachmentTitle();
2279     if (title.isEmpty())
2280         return;
2281
2282     NSDictionary *textAttributes = @{
2283         (id)kCTFontAttributeName: (id)font.get(),
2284         (id)kCTForegroundColorAttributeName: titleTextColorForAttachment(attachment)
2285     };
2286     RetainPtr<NSAttributedString> attributedTitle = adoptNS([[NSAttributedString alloc] initWithString:title attributes:textAttributes]);
2287     RetainPtr<CTFramesetterRef> titleFramesetter = adoptCF(CTFramesetterCreateWithAttributedString((CFAttributedStringRef)attributedTitle.get()));
2288
2289     CFRange fitRange;
2290     CGSize titleTextSize = CTFramesetterSuggestFrameSizeWithConstraints(titleFramesetter.get(), CFRangeMake(0, 0), nullptr, CGSizeMake(attachmentTitleMaximumWidth, CGFLOAT_MAX), &fitRange);
2291
2292     RetainPtr<CGPathRef> titlePath = adoptCF(CGPathCreateWithRect(CGRectMake(0, 0, titleTextSize.width, titleTextSize.height), nullptr));
2293     RetainPtr<CTFrameRef> titleFrame = adoptCF(CTFramesetterCreateFrame(titleFramesetter.get(), fitRange, titlePath.get(), nullptr));
2294
2295     CFArrayRef ctLines = CTFrameGetLines(titleFrame.get());
2296     CFIndex lineCount = CFArrayGetCount(ctLines);
2297     if (!lineCount)
2298         return;
2299
2300     Vector<CGPoint> origins(lineCount);
2301     CTFrameGetLineOrigins(titleFrame.get(), CFRangeMake(0, 0), origins.data());
2302
2303     // Lay out and record the first (attachmentTitleMaximumLineCount - 1) lines.
2304     CFIndex lineIndex = 0;
2305     CGFloat yOffset = attachmentIconBackgroundSize + attachmentIconToTitleMargin;
2306     for (; lineIndex < std::min(attachmentTitleMaximumLineCount - 1, lineCount); ++lineIndex) {
2307         CTLineRef line = (CTLineRef)CFArrayGetValueAtIndex(ctLines, lineIndex);
2308         addTitleLine(line, yOffset, origins, lineIndex, attachment);
2309     }
2310
2311     if (lineIndex == lineCount)
2312         return;
2313
2314     // We had text that didn't fit in the first (attachmentTitleMaximumLineCount - 1) lines.
2315     // Combine it into one last line, and center-truncate it.
2316     CTLineRef firstRemainingLine = (CTLineRef)CFArrayGetValueAtIndex(ctLines, lineIndex);
2317     CFIndex remainingRangeStart = CTLineGetStringRange(firstRemainingLine).location;
2318     NSRange remainingRange = NSMakeRange(remainingRangeStart, [attributedTitle length] - remainingRangeStart);
2319     NSAttributedString *remainingString = [attributedTitle attributedSubstringFromRange:remainingRange];
2320     RetainPtr<CTLineRef> remainingLine = adoptCF(CTLineCreateWithAttributedString((CFAttributedStringRef)remainingString));
2321     RetainPtr<NSAttributedString> ellipsisString = adoptNS([[NSAttributedString alloc] initWithString:@"\u2026" attributes:textAttributes]);
2322     RetainPtr<CTLineRef> ellipsisLine = adoptCF(CTLineCreateWithAttributedString((CFAttributedStringRef)ellipsisString.get()));
2323     RetainPtr<CTLineRef> truncatedLine = adoptCF(CTLineCreateTruncatedLine(remainingLine.get(), attachmentTitleMaximumWidth, kCTLineTruncationMiddle, ellipsisLine.get()));
2324
2325     if (!truncatedLine)
2326         truncatedLine = remainingLine;
2327
2328     addTitleLine(truncatedLine.get(), yOffset, origins, lineIndex, attachment);
2329 }
2330
2331 void AttachmentLayout::layOutSubtitle(const RenderAttachment& attachment)
2332 {
2333     String subtitleText = attachment.attachmentElement().attributeWithoutSynchronization(subtitleAttr);
2334
2335     if (subtitleText.isEmpty())
2336         return;
2337
2338     CFStringRef language = 0; // By not specifying a language we use the system language.
2339     RetainPtr<CTFontRef> font = adoptCF(CTFontCreateUIFontForLanguage(kCTFontUIFontSystem, attachmentSubtitleFontSize, language));
2340     NSDictionary *textAttributes = @{
2341         (id)kCTFontAttributeName: (id)font.get(),
2342         (id)kCTForegroundColorAttributeName: (NSColor *)cachedCGColor(attachmentSubtitleTextColor())
2343     };
2344     RetainPtr<NSAttributedString> attributedSubtitleText = adoptNS([[NSAttributedString alloc] initWithString:subtitleText attributes:textAttributes]);
2345     subtitleLine = adoptCF(CTLineCreateWithAttributedString((CFAttributedStringRef)attributedSubtitleText.get()));
2346
2347     CGRect lineBounds = CTLineGetBoundsWithOptions(subtitleLine.get(), 0);
2348
2349     // Center the line relative to the icon.
2350     CGFloat xOffset = (attachmentIconBackgroundSize / 2) - (lineBounds.size.width / 2);
2351     CGFloat yOffset = 0;
2352
2353     if (!lines.isEmpty())
2354         yOffset = lines.last().backgroundRect.maxY();
2355     else
2356         yOffset = attachmentIconBackgroundSize + attachmentIconToTitleMargin;
2357
2358     LabelLine labelLine;
2359     subtitleTextRect = FloatRect(xOffset, yOffset, lineBounds.size.width, lineBounds.size.height);
2360 }
2361
2362 AttachmentLayout::AttachmentLayout(const RenderAttachment& attachment)
2363 {
2364     layOutTitle(attachment);
2365     layOutSubtitle(attachment);
2366
2367     iconBackgroundRect = FloatRect(0, 0, attachmentIconBackgroundSize, attachmentIconBackgroundSize);
2368
2369     iconRect = iconBackgroundRect;
2370     iconRect.setSize(FloatSize(attachmentIconSize, attachmentIconSize));
2371     iconRect.move(attachmentIconBackgroundPadding / 2, attachmentIconBackgroundPadding / 2);
2372
2373     attachmentRect = iconBackgroundRect;
2374     for (const auto& line : lines)
2375         attachmentRect.unite(line.backgroundRect);
2376     if (!subtitleTextRect.isEmpty()) {
2377         FloatRect roundedSubtitleTextRect = subtitleTextRect;
2378         roundedSubtitleTextRect.inflateX(attachmentSubtitleWidthIncrement - clampToInteger(ceilf(subtitleTextRect.width())) % attachmentSubtitleWidthIncrement);
2379         attachmentRect.unite(roundedSubtitleTextRect);
2380     }
2381     attachmentRect.inflate(attachmentMargin);
2382     attachmentRect = encloseRectToDevicePixels(attachmentRect, attachment.document().deviceScaleFactor());
2383 }
2384
2385 LayoutSize RenderThemeMac::attachmentIntrinsicSize(const RenderAttachment& attachment) const
2386 {
2387     AttachmentLayout layout(attachment);
2388     return LayoutSize(layout.attachmentRect.size());
2389 }
2390
2391 int RenderThemeMac::attachmentBaseline(const RenderAttachment& attachment) const
2392 {
2393     AttachmentLayout layout(attachment);
2394     return layout.baseline;
2395 }
2396
2397 static void paintAttachmentIconBackground(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
2398 {
2399     // FIXME: Finder has a discontinuous behavior here when you have a background color other than white,
2400     // where it switches into 'bordered mode' and the border pops in on top of the background.
2401     bool paintBorder = true;
2402
2403     FloatRect backgroundRect = layout.iconBackgroundRect;
2404     if (paintBorder)
2405         backgroundRect.inflate(-attachmentIconSelectionBorderThickness);
2406
2407     context.fillRoundedRect(FloatRoundedRect(backgroundRect, FloatRoundedRect::Radii(attachmentIconBackgroundRadius)), attachmentIconBackgroundColor());
2408
2409     if (paintBorder) {
2410         FloatRect borderRect = layout.iconBackgroundRect;
2411         borderRect.inflate(-attachmentIconSelectionBorderThickness / 2);
2412
2413         FloatSize iconBackgroundRadiusSize(attachmentIconBackgroundRadius, attachmentIconBackgroundRadius);
2414         Path borderPath;
2415         borderPath.addRoundedRect(borderRect, iconBackgroundRadiusSize);
2416         context.setStrokeColor(attachmentIconBorderColor());
2417         context.setStrokeThickness(attachmentIconSelectionBorderThickness);
2418         context.strokePath(borderPath);
2419     }
2420 }
2421
2422 static RefPtr<Icon> iconForAttachment(const RenderAttachment& attachment)
2423 {
2424     String attachmentType = attachment.attachmentElement().attachmentType();
2425
2426     if (!attachmentType.isEmpty()) {
2427         if (equalIgnoringASCIICase(attachmentType, "multipart/x-folder") || equalIgnoringASCIICase(attachmentType, "application/vnd.apple.folder")) {
2428             if (auto icon = Icon::createIconForUTI("public.directory"))
2429                 return icon;
2430         } else {
2431             auto attachmentTypeCF = attachmentType.createCFString();
2432             RetainPtr<CFStringRef> UTI;
2433             if (isDeclaredUTI(attachmentTypeCF.get()))
2434                 UTI = attachmentTypeCF;
2435             else
2436                 UTI = UTIFromMIMEType(attachmentTypeCF.get());
2437
2438             if (auto icon = Icon::createIconForUTI(UTI.get()))
2439                 return icon;
2440         }
2441     }
2442
2443     if (File* file = attachment.attachmentElement().file()) {
2444         if (auto icon = Icon::createIconForFiles({ file->path() }))
2445             return icon;
2446     }
2447
2448     NSString *fileExtension = [static_cast<NSString *>(attachment.attachmentElement().attachmentTitle()) pathExtension];
2449     if (fileExtension.length) {
2450         if (auto icon = Icon::createIconForFileExtension(fileExtension))
2451             return icon;
2452     }
2453
2454     return Icon::createIconForUTI("public.data");
2455 }
2456
2457 static void paintAttachmentIcon(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout)
2458 {
2459     auto icon = iconForAttachment(attachment);
2460     if (!icon)
2461         return;
2462     icon->paint(context, layout.iconRect);
2463 }
2464
2465 static void paintAttachmentIconPlaceholder(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout)
2466 {
2467     RefPtr<Image> placeholderImage;
2468     float imageScale = 1;
2469     if (attachment.document().deviceScaleFactor() >= 2) {
2470         placeholderImage = Image::loadPlatformResource("AttachmentPlaceholder@2x");
2471         imageScale = 2;
2472     } else
2473         placeholderImage = Image::loadPlatformResource("AttachmentPlaceholder");
2474
2475     // Center the placeholder image where the icon would usually be.
2476     FloatRect placeholderRect(0, 0, placeholderImage->width() / imageScale, placeholderImage->height() / imageScale);
2477     placeholderRect.setX(layout.iconRect.x() + (layout.iconRect.width() - placeholderRect.width()) / 2);
2478     placeholderRect.setY(layout.iconRect.y() + (layout.iconRect.height() - placeholderRect.height()) / 2);
2479
2480     context.drawImage(*placeholderImage, placeholderRect);
2481 }
2482
2483 static void paintAttachmentTitleBackground(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout)
2484 {
2485     if (layout.lines.isEmpty())
2486         return;
2487
2488     Vector<FloatRect> backgroundRects;
2489
2490     for (size_t i = 0; i < layout.lines.size(); ++i)
2491         backgroundRects.append(layout.lines[i].backgroundRect);
2492
2493     Color backgroundColor;
2494     if (attachment.frame().selection().isFocusedAndActive())
2495         backgroundColor = convertNSColorToColor([NSColor alternateSelectedControlColor]);
2496     else
2497         backgroundColor = attachmentTitleInactiveBackgroundColor();
2498
2499     context.setFillColor(backgroundColor);
2500
2501     Path backgroundPath = PathUtilities::pathWithShrinkWrappedRects(backgroundRects, attachmentTitleBackgroundRadius);
2502     context.fillPath(backgroundPath);
2503 }
2504
2505 static void paintAttachmentTitle(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
2506 {
2507     for (const auto& line : layout.lines) {
2508         GraphicsContextStateSaver saver(context);
2509
2510         context.translate(toFloatSize(line.origin));
2511         context.scale(FloatSize(1, -1));
2512
2513         CGContextSetTextPosition(context.platformContext(), 0, 0);
2514         CTLineDraw(line.line.get(), context.platformContext());
2515     }
2516 }
2517
2518 static void paintAttachmentSubtitle(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
2519 {
2520     GraphicsContextStateSaver saver(context);
2521
2522     context.translate(toFloatSize(layout.subtitleTextRect.minXMaxYCorner()));
2523     context.scale(FloatSize(1, -1));
2524
2525     CGContextSetTextPosition(context.platformContext(), 0, 0);
2526     CTLineDraw(layout.subtitleLine.get(), context.platformContext());
2527 }
2528
2529 static void paintAttachmentProgress(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout, float progress)
2530 {
2531     GraphicsContextStateSaver saver(context);
2532
2533     FloatRect progressBounds((attachmentIconBackgroundSize - attachmentProgressBarWidth) / 2, layout.iconBackgroundRect.maxY() + attachmentProgressBarOffset - attachmentProgressBarHeight, attachmentProgressBarWidth, attachmentProgressBarHeight);
2534
2535     FloatRect borderRect = progressBounds;
2536     borderRect.inflate(-0.5);
2537     FloatRect backgroundRect = borderRect;
2538     backgroundRect.inflate(-attachmentProgressBarBorderWidth / 2);
2539
2540     FloatRoundedRect backgroundRoundedRect(backgroundRect, FloatRoundedRect::Radii(backgroundRect.height() / 2));
2541     context.fillRoundedRect(backgroundRoundedRect, attachmentProgressBarBackgroundColor());
2542
2543     {
2544         GraphicsContextStateSaver clipSaver(context);
2545         context.clipRoundedRect(backgroundRoundedRect);
2546
2547         FloatRect progressRect = progressBounds;
2548         progressRect.setWidth(progressRect.width() * progress);
2549         progressRect = encloseRectToDevicePixels(progressRect, attachment.document().deviceScaleFactor());
2550
2551         context.fillRect(progressRect, attachmentProgressBarFillColor());
2552     }
2553
2554     Path borderPath;
2555     float borderRadius = borderRect.height() / 2;
2556     borderPath.addRoundedRect(borderRect, FloatSize(borderRadius, borderRadius));
2557     context.setStrokeColor(attachmentProgressBarBorderColor());
2558     context.setStrokeThickness(attachmentProgressBarBorderWidth);
2559     context.strokePath(borderPath);
2560 }
2561
2562 static void paintAttachmentPlaceholderBorder(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
2563 {
2564     Path borderPath;
2565     borderPath.addRoundedRect(layout.attachmentRect, FloatSize(attachmentPlaceholderBorderRadius, attachmentPlaceholderBorderRadius));
2566     context.setStrokeColor(attachmentPlaceholderBorderColor());
2567     context.setStrokeThickness(attachmentPlaceholderBorderWidth);
2568     context.setStrokeStyle(DashedStroke);
2569     context.setLineDash({attachmentPlaceholderBorderDashLength}, 0);
2570     context.strokePath(borderPath);
2571 }
2572
2573 bool RenderThemeMac::paintAttachment(const RenderObject& renderer, const PaintInfo& paintInfo, const IntRect& paintRect)
2574 {
2575     if (!is<RenderAttachment>(renderer))
2576         return false;
2577
2578     const RenderAttachment& attachment = downcast<RenderAttachment>(renderer);
2579
2580     AttachmentLayout layout(attachment);
2581
2582     String progressString = attachment.attachmentElement().attributeWithoutSynchronization(progressAttr);
2583     bool validProgress = false;
2584     float progress = 0;
2585     if (!progressString.isEmpty())
2586         progress = progressString.toFloat(&validProgress);
2587
2588     GraphicsContext& context = paintInfo.context();
2589     LocalCurrentGraphicsContext localContext(context);
2590     GraphicsContextStateSaver saver(context);
2591
2592     context.translate(toFloatSize(paintRect.location()));
2593     context.translate(floorSizeToDevicePixels(LayoutSize((paintRect.width() - attachmentIconBackgroundSize) / 2, 0), renderer.document().deviceScaleFactor()));
2594
2595     bool useSelectedStyle = attachment.selectionState() != RenderObject::SelectionNone;
2596     bool usePlaceholder = validProgress && !progress;
2597
2598     if (useSelectedStyle)
2599         paintAttachmentIconBackground(attachment, context, layout);
2600     if (usePlaceholder)
2601         paintAttachmentIconPlaceholder(attachment, context, layout);
2602     else
2603         paintAttachmentIcon(attachment, context, layout);
2604
2605     if (useSelectedStyle)
2606         paintAttachmentTitleBackground(attachment, context, layout);
2607     paintAttachmentTitle(attachment, context, layout);
2608     paintAttachmentSubtitle(attachment, context, layout);
2609
2610     if (validProgress && progress)
2611         paintAttachmentProgress(attachment, context, layout, progress);
2612
2613     if (usePlaceholder)
2614         paintAttachmentPlaceholderBorder(attachment, context, layout);
2615
2616     return true;
2617 }
2618
2619 #endif // ENABLE(ATTACHMENT_ELEMENT)
2620
2621 } // namespace WebCore
2622
2623 #endif // !PLATFORM(IOS)