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chromium / external / github.com / WebKit / webkit / f74b378dcc7381ce2b9d653c5979dbf95201cc31 / . / Source / WebCore / rendering / RenderThemeMac.mm
blob: 11f9d7cdda8ae7030d7bfc9c10ba0425e1714823 [file] [log] [blame]
/*
* Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#import "config.h"
#if !PLATFORM(IOS)
#import "RenderThemeMac.h"
#import "BitmapImage.h"
#import "CSSValueKeywords.h"
#import "CSSValueList.h"
#import "ColorMac.h"
#import "CoreGraphicsSPI.h"
#import "Document.h"
#import "Element.h"
#import "FileList.h"
#import "FloatRoundedRect.h"
#import "FocusController.h"
#import "Frame.h"
#import "FrameSelection.h"
#import "FrameView.h"
#import "GeometryUtilities.h"
#import "GraphicsContextCG.h"
#import "HTMLAttachmentElement.h"
#import "HTMLInputElement.h"
#import "HTMLMediaElement.h"
#import "HTMLNames.h"
#import "HTMLPlugInImageElement.h"
#import "Icon.h"
#import "Image.h"
#import "ImageBuffer.h"
#import "LocalCurrentGraphicsContext.h"
#import "LocalizedStrings.h"
#import "MediaControlElements.h"
#import "NSColorSPI.h"
#import "NSSharingServicePickerSPI.h"
#import "Page.h"
#import "PaintInfo.h"
#import "PathUtilities.h"
#import "RenderAttachment.h"
#import "RenderLayer.h"
#import "RenderMedia.h"
#import "RenderMediaControlElements.h"
#import "RenderMediaControls.h"
#import "RenderProgress.h"
#import "RenderSlider.h"
#import "RenderSnapshottedPlugIn.h"
#import "RenderView.h"
#import "RuntimeEnabledFeatures.h"
#import "SharedBuffer.h"
#import "StringTruncator.h"
#import "StyleResolver.h"
#import "ThemeMac.h"
#import "TimeRanges.h"
#import "UTIUtilities.h"
#import "UserAgentScripts.h"
#import "UserAgentStyleSheets.h"
#import "WebCoreSystemInterface.h"
#import <wtf/MathExtras.h>
#import <wtf/RetainPtr.h>
#import <wtf/RetainPtr.h>
#import <wtf/StdLibExtras.h>
#import <wtf/text/StringBuilder.h>
#import <Carbon/Carbon.h>
#import <Cocoa/Cocoa.h>
#import <math.h>
#if ENABLE(METER_ELEMENT)
#import "RenderMeter.h"
#import "HTMLMeterElement.h"
#endif
#if defined(__LP64__) && __LP64__
#define HAVE_APPKIT_SERVICE_CONTROLS_SUPPORT 1
#else
#define HAVE_APPKIT_SERVICE_CONTROLS_SUPPORT 0
#endif
#if ENABLE(SERVICE_CONTROLS) && HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
#if USE(APPLE_INTERNAL_SDK)
#import <AppKit/AppKitDefines_Private.h>
#import <AppKit/NSServicesRolloverButtonCell.h>
#else
#define APPKIT_PRIVATE_CLASS
@interface NSServicesRolloverButtonCell : NSButtonCell
@end
#endif
@interface NSServicesRolloverButtonCell ()
+ (NSServicesRolloverButtonCell *)serviceRolloverButtonCellForStyle:(NSSharingServicePickerStyle)style;
- (NSRect)rectForBounds:(NSRect)bounds preferredEdge:(NSRectEdge)preferredEdge;
@end
#endif // ENABLE(SERVICE_CONTROLS)
// The methods in this file are specific to the Mac OS X platform.
// We estimate the animation rate of a Mac OS X progress bar is 33 fps.
// Hard code the value here because we haven't found API for it.
static const Seconds progressAnimationFrameRate = 33_ms;
// Mac OS X progress bar animation seems to have 256 frames.
static const double progressAnimationNumFrames = 256;
@interface WebCoreRenderThemeNotificationObserver : NSObject
{
WebCore::RenderTheme *_theme;
}
- (id)initWithTheme:(WebCore::RenderTheme *)theme;
- (void)systemColorsDidChange:(NSNotification *)notification;
@end
@implementation WebCoreRenderThemeNotificationObserver
- (id)initWithTheme:(WebCore::RenderTheme *)theme
{
if (!(self = [super init]))
return nil;
_theme = theme;
return self;
}
- (void)systemColorsDidChange:(NSNotification *)unusedNotification
{
ASSERT_UNUSED(unusedNotification, [[unusedNotification name] isEqualToString:NSSystemColorsDidChangeNotification]);
_theme->platformColorsDidChange();
}
@end
@interface NSTextFieldCell (WKDetails)
- (CFDictionaryRef)_coreUIDrawOptionsWithFrame:(NSRect)cellFrame inView:(NSView *)controlView includeFocus:(BOOL)includeFocus;
@end
@interface WebCoreTextFieldCell : NSTextFieldCell
- (CFDictionaryRef)_coreUIDrawOptionsWithFrame:(NSRect)cellFrame inView:(NSView *)controlView includeFocus:(BOOL)includeFocus;
@end
@implementation WebCoreTextFieldCell
- (CFDictionaryRef)_coreUIDrawOptionsWithFrame:(NSRect)cellFrame inView:(NSView *)controlView includeFocus:(BOOL)includeFocus
{
// FIXME: This is a post-Lion-only workaround for <rdar://problem/11385461>. When that bug is resolved, we should remove this code.
CFMutableDictionaryRef coreUIDrawOptions = CFDictionaryCreateMutableCopy(NULL, 0, [super _coreUIDrawOptionsWithFrame:cellFrame inView:controlView includeFocus:includeFocus]);
CFDictionarySetValue(coreUIDrawOptions, @"borders only", kCFBooleanTrue);
return (CFDictionaryRef)[NSMakeCollectable(coreUIDrawOptions) autorelease];
}
@end
@interface WebCoreRenderThemeBundle : NSObject
@end
@implementation WebCoreRenderThemeBundle
@end
@interface NSSearchFieldCell()
@property (getter=isCenteredLook) BOOL centeredLook;
@end
namespace WebCore {
using namespace HTMLNames;
enum {
topMargin,
rightMargin,
bottomMargin,
leftMargin
};
enum {
topPadding,
rightPadding,
bottomPadding,
leftPadding
};
RenderTheme& RenderTheme::singleton()
{
static NeverDestroyed<Ref<RenderTheme>> theme(RenderThemeMac::create());
return theme.get();
}
Ref<RenderTheme> RenderThemeMac::create()
{
return adoptRef(*new RenderThemeMac);
}
RenderThemeMac::RenderThemeMac()
: m_isSliderThumbHorizontalPressed(false)
, m_isSliderThumbVerticalPressed(false)
, m_notificationObserver(adoptNS([[WebCoreRenderThemeNotificationObserver alloc] initWithTheme:this]))
{
[[NSNotificationCenter defaultCenter] addObserver:m_notificationObserver.get()
selector:@selector(systemColorsDidChange:)
name:NSSystemColorsDidChangeNotification
object:nil];
}
RenderThemeMac::~RenderThemeMac()
{
[[NSNotificationCenter defaultCenter] removeObserver:m_notificationObserver.get()];
}
NSView* RenderThemeMac::documentViewFor(const RenderObject& o) const
{
ControlStates states(extractControlStatesForRenderer(o));
return ThemeMac::ensuredView(&o.view().frameView(), states);
}
#if ENABLE(VIDEO)
String RenderThemeMac::mediaControlsStyleSheet()
{
#if ENABLE(MEDIA_CONTROLS_SCRIPT)
if (m_legacyMediaControlsStyleSheet.isEmpty())
m_legacyMediaControlsStyleSheet = [NSString stringWithContentsOfFile:[[NSBundle bundleForClass:[WebCoreRenderThemeBundle class]] pathForResource:@"mediaControlsApple" ofType:@"css"] encoding:NSUTF8StringEncoding error:nil];
return m_legacyMediaControlsStyleSheet;
#else
return emptyString();
#endif
}
String RenderThemeMac::modernMediaControlsStyleSheet()
{
#if ENABLE(MEDIA_CONTROLS_SCRIPT)
if (RuntimeEnabledFeatures::sharedFeatures().modernMediaControlsEnabled()) {
if (m_mediaControlsStyleSheet.isEmpty())
m_mediaControlsStyleSheet = [NSString stringWithContentsOfFile:[[NSBundle bundleForClass:[WebCoreRenderThemeBundle class]] pathForResource:@"modern-media-controls" ofType:@"css" inDirectory:@"modern-media-controls"] encoding:NSUTF8StringEncoding error:nil];
return m_mediaControlsStyleSheet;
}
return emptyString();
#else
return emptyString();
#endif
}
void RenderThemeMac::purgeCaches()
{
m_legacyMediaControlsScript.clearImplIfNotShared();
m_mediaControlsScript.clearImplIfNotShared();
m_legacyMediaControlsStyleSheet.clearImplIfNotShared();
m_mediaControlsStyleSheet.clearImplIfNotShared();
}
String RenderThemeMac::mediaControlsScript()
{
#if ENABLE(MEDIA_CONTROLS_SCRIPT)
if (RuntimeEnabledFeatures::sharedFeatures().modernMediaControlsEnabled()) {
if (m_mediaControlsScript.isEmpty()) {
NSBundle *bundle = [NSBundle bundleForClass:[WebCoreRenderThemeBundle class]];
StringBuilder scriptBuilder;
scriptBuilder.append([NSString stringWithContentsOfFile:[bundle pathForResource:@"modern-media-controls-localized-strings" ofType:@"js"] encoding:NSUTF8StringEncoding error:nil]);
scriptBuilder.append([NSString stringWithContentsOfFile:[bundle pathForResource:@"modern-media-controls" ofType:@"js" inDirectory:@"modern-media-controls"] encoding:NSUTF8StringEncoding error:nil]);
m_mediaControlsScript = scriptBuilder.toString();
}
return m_mediaControlsScript;
}
if (m_legacyMediaControlsScript.isEmpty()) {
NSBundle *bundle = [NSBundle bundleForClass:[WebCoreRenderThemeBundle class]];
StringBuilder scriptBuilder;
scriptBuilder.append([NSString stringWithContentsOfFile:[bundle pathForResource:@"mediaControlsLocalizedStrings" ofType:@"js"] encoding:NSUTF8StringEncoding error:nil]);
scriptBuilder.append([NSString stringWithContentsOfFile:[bundle pathForResource:@"mediaControlsApple" ofType:@"js"] encoding:NSUTF8StringEncoding error:nil]);
m_legacyMediaControlsScript = scriptBuilder.toString();
}
return m_legacyMediaControlsScript;
#else
return emptyString();
#endif
}
String RenderThemeMac::mediaControlsBase64StringForIconNameAndType(const String& iconName, const String& iconType)
{
#if ENABLE(MEDIA_CONTROLS_SCRIPT)
if (!RuntimeEnabledFeatures::sharedFeatures().modernMediaControlsEnabled())
return emptyString();
String directory = "modern-media-controls/images";
NSBundle *bundle = [NSBundle bundleForClass:[WebCoreRenderThemeBundle class]];
return [[NSData dataWithContentsOfFile:[bundle pathForResource:iconName ofType:iconType inDirectory:directory]] base64EncodedStringWithOptions:0];
#else
return emptyString();
#endif
}
#endif // ENABLE(VIDEO)
#if ENABLE(SERVICE_CONTROLS)
String RenderThemeMac::imageControlsStyleSheet() const
{
return String(imageControlsMacUserAgentStyleSheet, sizeof(imageControlsMacUserAgentStyleSheet));
}
#endif
Color RenderThemeMac::platformActiveSelectionBackgroundColor() const
{
NSColor* color = [[NSColor selectedTextBackgroundColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace];
return Color(static_cast<int>(255.0 * [color redComponent]), static_cast<int>(255.0 * [color greenComponent]), static_cast<int>(255.0 * [color blueComponent]));
}
Color RenderThemeMac::platformInactiveSelectionBackgroundColor() const
{
NSColor* color = [[NSColor secondarySelectedControlColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace];
return Color(static_cast<int>(255.0 * [color redComponent]), static_cast<int>(255.0 * [color greenComponent]), static_cast<int>(255.0 * [color blueComponent]));
}
Color RenderThemeMac::platformActiveListBoxSelectionBackgroundColor() const
{
NSColor* color = [[NSColor alternateSelectedControlColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace];
return Color(static_cast<int>(255.0 * [color redComponent]), static_cast<int>(255.0 * [color greenComponent]), static_cast<int>(255.0 * [color blueComponent]));
}
Color RenderThemeMac::platformActiveListBoxSelectionForegroundColor() const
{
return Color::white;
}
Color RenderThemeMac::platformInactiveListBoxSelectionForegroundColor() const
{
return Color::black;
}
Color RenderThemeMac::platformFocusRingColor() const
{
if (usesTestModeFocusRingColor())
return oldAquaFocusRingColor();
return systemColor(CSSValueWebkitFocusRingColor);
}
Color RenderThemeMac::platformInactiveListBoxSelectionBackgroundColor() const
{
return platformInactiveSelectionBackgroundColor();
}
static FontSelectionValue toFontWeight(NSInteger appKitFontWeight)
{
ASSERT(appKitFontWeight > 0 && appKitFontWeight < 15);
if (appKitFontWeight > 14)
appKitFontWeight = 14;
else if (appKitFontWeight < 1)
appKitFontWeight = 1;
static const FontSelectionValue fontWeights[] = {
FontSelectionValue(100),
FontSelectionValue(100),
FontSelectionValue(200),
FontSelectionValue(300),
FontSelectionValue(400),
FontSelectionValue(500),
FontSelectionValue(600),
FontSelectionValue(600),
FontSelectionValue(700),
FontSelectionValue(800),
FontSelectionValue(800),
FontSelectionValue(900),
FontSelectionValue(900),
FontSelectionValue(900)
};
return fontWeights[appKitFontWeight - 1];
}
void RenderThemeMac::updateCachedSystemFontDescription(CSSValueID cssValueId, FontCascadeDescription& fontDescription) const
{
NSFont* font;
// System-font-ness can't be encapsulated by simply a font name. Instead, we must use a token
// which FontCache will look for.
// Make sure we keep this list of possible tokens in sync with FontCascade::primaryFontIsSystemFont()
AtomicString fontName;
switch (cssValueId) {
case CSSValueSmallCaption:
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
break;
case CSSValueMenu:
font = [NSFont menuFontOfSize:[NSFont systemFontSize]];
fontName = AtomicString("-apple-menu", AtomicString::ConstructFromLiteral);
break;
case CSSValueStatusBar:
font = [NSFont labelFontOfSize:[NSFont labelFontSize]];
fontName = AtomicString("-apple-status-bar", AtomicString::ConstructFromLiteral);
break;
case CSSValueWebkitMiniControl:
font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSControlSizeMini]];
break;
case CSSValueWebkitSmallControl:
font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSControlSizeSmall]];
break;
case CSSValueWebkitControl:
font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSControlSizeRegular]];
break;
default:
font = [NSFont systemFontOfSize:[NSFont systemFontSize]];
}
if (!font)
return;
if (fontName.isNull())
fontName = AtomicString("system-ui", AtomicString::ConstructFromLiteral);
NSFontManager *fontManager = [NSFontManager sharedFontManager];
fontDescription.setIsAbsoluteSize(true);
fontDescription.setOneFamily(fontName);
fontDescription.setSpecifiedSize([font pointSize]);
fontDescription.setWeight(toFontWeight([fontManager weightOfFont:font]));
fontDescription.setIsItalic([fontManager traitsOfFont:font] & NSItalicFontMask);
}
static RGBA32 convertNSColorToColor(NSColor *color)
{
NSColor *colorInColorSpace = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
if (colorInColorSpace) {
static const double scaleFactor = nextafter(256.0, 0.0);
return makeRGB(static_cast<int>(scaleFactor * [colorInColorSpace redComponent]),
static_cast<int>(scaleFactor * [colorInColorSpace greenComponent]),
static_cast<int>(scaleFactor * [colorInColorSpace blueComponent]));
}
// This conversion above can fail if the NSColor in question is an NSPatternColor
// (as many system colors are). These colors are actually a repeating pattern
// not just a solid color. To work around this we simply draw a 1x1 image of
// the color and use that pixel's color. It might be better to use an average of
// the colors in the pattern instead.
NSBitmapImageRep *offscreenRep = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:nil
pixelsWide:1
pixelsHigh:1
bitsPerSample:8
samplesPerPixel:4
hasAlpha:YES
isPlanar:NO
colorSpaceName:NSDeviceRGBColorSpace
bytesPerRow:4
bitsPerPixel:32];
[NSGraphicsContext saveGraphicsState];
[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithBitmapImageRep:offscreenRep]];
NSEraseRect(NSMakeRect(0, 0, 1, 1));
[color drawSwatchInRect:NSMakeRect(0, 0, 1, 1)];
[NSGraphicsContext restoreGraphicsState];
NSUInteger pixel[4];
[offscreenRep getPixel:pixel atX:0 y:0];
[offscreenRep release];
return makeRGB(pixel[0], pixel[1], pixel[2]);
}
static RGBA32 menuBackgroundColor()
{
NSBitmapImageRep *offscreenRep = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:nil
pixelsWide:1
pixelsHigh:1
bitsPerSample:8
samplesPerPixel:4
hasAlpha:YES
isPlanar:NO
colorSpaceName:NSDeviceRGBColorSpace
bytesPerRow:4
bitsPerPixel:32];
CGContextRef context = static_cast<CGContextRef>([[NSGraphicsContext graphicsContextWithBitmapImageRep:offscreenRep] graphicsPort]);
CGRect rect = CGRectMake(0, 0, 1, 1);
HIThemeMenuDrawInfo drawInfo;
drawInfo.version = 0;
drawInfo.menuType = kThemeMenuTypePopUp;
HIThemeDrawMenuBackground(&rect, &drawInfo, context, kHIThemeOrientationInverted);
NSUInteger pixel[4];
[offscreenRep getPixel:pixel atX:0 y:0];
[offscreenRep release];
return makeRGB(pixel[0], pixel[1], pixel[2]);
}
void RenderThemeMac::platformColorsDidChange()
{
m_systemColorCache.clear();
RenderTheme::platformColorsDidChange();
}
Color RenderThemeMac::systemColor(CSSValueID cssValueID) const
{
auto addResult = m_systemColorCache.add(cssValueID, Color());
if (!addResult.isNewEntry)
return addResult.iterator->value;
Color color;
switch (cssValueID) {
case CSSValueActiveborder:
color = convertNSColorToColor([NSColor keyboardFocusIndicatorColor]);
break;
case CSSValueActivebuttontext:
// There is no corresponding NSColor for this so we use a hard coded value.
color = Color::white;
break;
case CSSValueActivecaption:
color = convertNSColorToColor([NSColor windowFrameTextColor]);
break;
case CSSValueAppworkspace:
color = convertNSColorToColor([NSColor headerColor]);
break;
case CSSValueBackground:
// Use theme independent default
break;
case CSSValueButtonface:
// We use this value instead of NSColor's controlColor to avoid website incompatibilities.
// We may want to change this to use the NSColor in future.
color = 0xFFC0C0C0;
break;
case CSSValueButtonhighlight:
color = convertNSColorToColor([NSColor controlHighlightColor]);
break;
case CSSValueButtonshadow:
color = convertNSColorToColor([NSColor controlShadowColor]);
break;
case CSSValueButtontext:
color = convertNSColorToColor([NSColor controlTextColor]);
break;
case CSSValueCaptiontext:
color = convertNSColorToColor([NSColor textColor]);
break;
case CSSValueGraytext:
color = convertNSColorToColor([NSColor disabledControlTextColor]);
break;
case CSSValueHighlight:
color = convertNSColorToColor([NSColor selectedTextBackgroundColor]);
break;
case CSSValueHighlighttext:
color = convertNSColorToColor([NSColor selectedTextColor]);
break;
case CSSValueInactiveborder:
color = convertNSColorToColor([NSColor controlBackgroundColor]);
break;
case CSSValueInactivecaption:
color = convertNSColorToColor([NSColor controlBackgroundColor]);
break;
case CSSValueInactivecaptiontext:
color = convertNSColorToColor([NSColor textColor]);
break;
case CSSValueInfobackground:
// There is no corresponding NSColor for this so we use a hard coded value.
color = 0xFFFBFCC5;
break;
case CSSValueInfotext:
color = convertNSColorToColor([NSColor textColor]);
break;
case CSSValueMenu:
color = menuBackgroundColor();
break;
case CSSValueMenutext:
color = convertNSColorToColor([NSColor selectedMenuItemTextColor]);
break;
case CSSValueScrollbar:
color = convertNSColorToColor([NSColor scrollBarColor]);
break;
case CSSValueText:
color = convertNSColorToColor([NSColor textColor]);
break;
case CSSValueThreeddarkshadow:
color = convertNSColorToColor([NSColor controlDarkShadowColor]);
break;
case CSSValueThreedshadow:
color = convertNSColorToColor([NSColor shadowColor]);
break;
case CSSValueThreedface:
// We use this value instead of NSColor's controlColor to avoid website incompatibilities.
// We may want to change this to use the NSColor in future.
color = 0xFFC0C0C0;
break;
case CSSValueThreedhighlight:
color = convertNSColorToColor([NSColor highlightColor]);
break;
case CSSValueThreedlightshadow:
color = convertNSColorToColor([NSColor controlLightHighlightColor]);
break;
case CSSValueWebkitFocusRingColor:
color = convertNSColorToColor([NSColor keyboardFocusIndicatorColor]);
break;
case CSSValueWindow:
color = convertNSColorToColor([NSColor windowBackgroundColor]);
break;
case CSSValueWindowframe:
color = convertNSColorToColor([NSColor windowFrameColor]);
break;
case CSSValueWindowtext:
color = convertNSColorToColor([NSColor windowFrameTextColor]);
break;
case CSSValueAppleWirelessPlaybackTargetActive:
color = convertNSColorToColor([NSColor systemBlueColor]);
break;
case CSSValueAppleSystemBlue:
color = convertNSColorToColor([NSColor systemBlueColor]);
break;
case CSSValueAppleSystemBrown:
color = convertNSColorToColor([NSColor systemBrownColor]);
break;
case CSSValueAppleSystemGray:
color = convertNSColorToColor([NSColor systemGrayColor]);
break;
case CSSValueAppleSystemGreen:
color = convertNSColorToColor([NSColor systemGreenColor]);
break;
case CSSValueAppleSystemOrange:
color = convertNSColorToColor([NSColor systemOrangeColor]);
break;
case CSSValueAppleSystemPink:
color = convertNSColorToColor([NSColor systemPinkColor]);
break;
case CSSValueAppleSystemPurple:
color = convertNSColorToColor([NSColor systemPurpleColor]);
break;
case CSSValueAppleSystemRed:
color = convertNSColorToColor([NSColor systemRedColor]);
break;
case CSSValueAppleSystemYellow:
color = convertNSColorToColor([NSColor systemYellowColor]);
break;
default:
break;
}
if (!color.isValid())
color = RenderTheme::systemColor(cssValueID);
addResult.iterator->value = color;
return addResult.iterator->value;
}
bool RenderThemeMac::usesTestModeFocusRingColor() const
{
return WebCore::usesTestModeFocusRingColor();
}
bool RenderThemeMac::isControlStyled(const RenderStyle& style, const BorderData& border,
const FillLayer& background, const Color& backgroundColor) const
{
if (style.appearance() == TextFieldPart || style.appearance() == TextAreaPart || style.appearance() == ListboxPart)
return style.border() != border;
// FIXME: This is horrible, but there is not much else that can be done. Menu lists cannot draw properly when
// scaled. They can't really draw properly when transformed either. We can't detect the transform case at style
// adjustment time so that will just have to stay broken. We can however detect that we're zooming. If zooming
// is in effect we treat it like the control is styled.
if (style.appearance() == MenulistPart && style.effectiveZoom() != 1.0f)
return true;
return RenderTheme::isControlStyled(style, border, background, backgroundColor);
}
static FloatRect inflateRect(const FloatRect& rect, const IntSize& size, const int* margins, float zoomLevel)
{
// Only do the inflation if the available width/height are too small. Otherwise try to
// fit the glow/check space into the available box's width/height.
int widthDelta = rect.width() - (size.width() + margins[leftMargin] * zoomLevel + margins[rightMargin] * zoomLevel);
int heightDelta = rect.height() - (size.height() + margins[topMargin] * zoomLevel + margins[bottomMargin] * zoomLevel);
FloatRect result(rect);
if (widthDelta < 0) {
result.setX(result.x() - margins[leftMargin] * zoomLevel);
result.setWidth(result.width() - widthDelta);
}
if (heightDelta < 0) {
result.setY(result.y() - margins[topMargin] * zoomLevel);
result.setHeight(result.height() - heightDelta);
}
return result;
}
void RenderThemeMac::adjustRepaintRect(const RenderObject& renderer, FloatRect& rect)
{
ControlPart part = renderer.style().appearance();
#if USE(NEW_THEME)
switch (part) {
case CheckboxPart:
case RadioPart:
case PushButtonPart:
case SquareButtonPart:
case DefaultButtonPart:
case ButtonPart:
case InnerSpinButtonPart:
return RenderTheme::adjustRepaintRect(renderer, rect);
default:
break;
}
#endif
float zoomLevel = renderer.style().effectiveZoom();
if (part == MenulistPart) {
setPopupButtonCellState(renderer, IntSize(rect.size()));
IntSize size = popupButtonSizes()[[popupButton() controlSize]];
size.setHeight(size.height() * zoomLevel);
size.setWidth(rect.width());
rect = inflateRect(rect, size, popupButtonMargins(), zoomLevel);
}
}
static FloatPoint convertToPaintingPosition(const RenderBox& inputRenderer, const RenderBox& customButtonRenderer, const FloatPoint& customButtonLocalPosition,
const IntPoint& paintOffset)
{
IntPoint offsetFromInputRenderer = roundedIntPoint(customButtonRenderer.localToContainerPoint(customButtonRenderer.contentBoxRect().location(), &inputRenderer));
FloatPoint paintingPosition = customButtonLocalPosition;
paintingPosition.moveBy(-offsetFromInputRenderer);
paintingPosition.moveBy(paintOffset);
return paintingPosition;
}
void RenderThemeMac::updateCheckedState(NSCell* cell, const RenderObject& o)
{
bool oldIndeterminate = [cell state] == NSMixedState;
bool indeterminate = isIndeterminate(o);
bool checked = isChecked(o);
if (oldIndeterminate != indeterminate) {
[cell setState:indeterminate ? NSMixedState : (checked ? NSOnState : NSOffState)];
return;
}
bool oldChecked = [cell state] == NSOnState;
if (checked != oldChecked)
[cell setState:checked ? NSOnState : NSOffState];
}
void RenderThemeMac::updateEnabledState(NSCell* cell, const RenderObject& o)
{
bool oldEnabled = [cell isEnabled];
bool enabled = isEnabled(o);
if (enabled != oldEnabled)
[cell setEnabled:enabled];
}
void RenderThemeMac::updateFocusedState(NSCell* cell, const RenderObject& o)
{
bool oldFocused = [cell showsFirstResponder];
bool focused = isFocused(o) && o.style().outlineStyleIsAuto();
if (focused != oldFocused)
[cell setShowsFirstResponder:focused];
}
void RenderThemeMac::updatePressedState(NSCell* cell, const RenderObject& o)
{
bool oldPressed = [cell isHighlighted];
bool pressed = is<Element>(o.node()) && downcast<Element>(*o.node()).active();
if (pressed != oldPressed)
[cell setHighlighted:pressed];
}
bool RenderThemeMac::controlSupportsTints(const RenderObject& o) const
{
// An alternate way to implement this would be to get the appropriate cell object
// and call the private _needRedrawOnWindowChangedKeyState method. An advantage of
// that would be that we would match AppKit behavior more closely, but a disadvantage
// would be that we would rely on an AppKit SPI method.
if (!isEnabled(o))
return false;
// Checkboxes only have tint when checked.
if (o.style().appearance() == CheckboxPart)
return isChecked(o);
// For now assume other controls have tint if enabled.
return true;
}
NSControlSize RenderThemeMac::controlSizeForFont(const RenderStyle& style) const
{
int fontSize = style.computedFontPixelSize();
if (fontSize >= 16)
return NSControlSizeRegular;
if (fontSize >= 11)
return NSControlSizeSmall;
return NSControlSizeMini;
}
NSControlSize RenderThemeMac::controlSizeForCell(NSCell*, const IntSize* sizes, const IntSize& minSize, float zoomLevel) const
{
if (minSize.width() >= static_cast<int>(sizes[NSControlSizeRegular].width() * zoomLevel)
&& minSize.height() >= static_cast<int>(sizes[NSControlSizeRegular].height() * zoomLevel))
return NSControlSizeRegular;
if (minSize.width() >= static_cast<int>(sizes[NSControlSizeSmall].width() * zoomLevel)
&& minSize.height() >= static_cast<int>(sizes[NSControlSizeSmall].height() * zoomLevel))
return NSControlSizeSmall;
return NSControlSizeMini;
}
void RenderThemeMac::setControlSize(NSCell* cell, const IntSize* sizes, const IntSize& minSize, float zoomLevel)
{
NSControlSize size = controlSizeForCell(cell, sizes, minSize, zoomLevel);
if (size != [cell controlSize]) // Only update if we have to, since AppKit does work even if the size is the same.
[cell setControlSize:size];
}
IntSize RenderThemeMac::sizeForFont(const RenderStyle& style, const IntSize* sizes) const
{
if (style.effectiveZoom() != 1.0f) {
IntSize result = sizes[controlSizeForFont(style)];
return IntSize(result.width() * style.effectiveZoom(), result.height() * style.effectiveZoom());
}
return sizes[controlSizeForFont(style)];
}
IntSize RenderThemeMac::sizeForSystemFont(const RenderStyle& style, const IntSize* sizes) const
{
if (style.effectiveZoom() != 1.0f) {
IntSize result = sizes[controlSizeForSystemFont(style)];
return IntSize(result.width() * style.effectiveZoom(), result.height() * style.effectiveZoom());
}
return sizes[controlSizeForSystemFont(style)];
}
void RenderThemeMac::setSizeFromFont(RenderStyle& style, const IntSize* sizes) const
{
// FIXME: Check is flawed, since it doesn't take min-width/max-width into account.
IntSize size = sizeForFont(style, sizes);
if (style.width().isIntrinsicOrAuto() && size.width() > 0)
style.setWidth(Length(size.width(), Fixed));
if (style.height().isAuto() && size.height() > 0)
style.setHeight(Length(size.height(), Fixed));
}
void RenderThemeMac::setFontFromControlSize(StyleResolver&, RenderStyle& style, NSControlSize controlSize) const
{
FontCascadeDescription fontDescription;
fontDescription.setIsAbsoluteSize(true);
NSFont* font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:controlSize]];
fontDescription.setOneFamily(AtomicString("-apple-system", AtomicString::ConstructFromLiteral));
fontDescription.setComputedSize([font pointSize] * style.effectiveZoom());
fontDescription.setSpecifiedSize([font pointSize] * style.effectiveZoom());
// Reset line height
style.setLineHeight(RenderStyle::initialLineHeight());
if (style.setFontDescription(fontDescription))
style.fontCascade().update(0);
}
NSControlSize RenderThemeMac::controlSizeForSystemFont(const RenderStyle& style) const
{
int fontSize = style.computedFontPixelSize();
if (fontSize >= [NSFont systemFontSizeForControlSize:NSControlSizeRegular])
return NSControlSizeRegular;
if (fontSize >= [NSFont systemFontSizeForControlSize:NSControlSizeSmall])
return NSControlSizeSmall;
return NSControlSizeMini;
}
bool RenderThemeMac::paintTextField(const RenderObject& o, const PaintInfo& paintInfo, const FloatRect& r)
{
LocalCurrentGraphicsContext localContext(paintInfo.context());
// <rdar://problem/22896977> We adjust the paint rect here to account for how AppKit draws the text
// field cell slightly smaller than the rect we pass to drawWithFrame.
FloatRect adjustedPaintRect(r);
AffineTransform transform = paintInfo.context().getCTM();
if (transform.xScale() > 1 || transform.yScale() > 1) {
adjustedPaintRect.inflateX(1 / transform.xScale());
adjustedPaintRect.inflateY(1 / transform.yScale());
}
NSTextFieldCell *textField = this->textField();
GraphicsContextStateSaver stateSaver(paintInfo.context());
[textField setEnabled:(isEnabled(o) && !isReadOnlyControl(o))];
[textField drawWithFrame:NSRect(adjustedPaintRect) inView:documentViewFor(o)];
[textField setControlView:nil];
return false;
}
void RenderThemeMac::adjustTextFieldStyle(StyleResolver&, RenderStyle&, const Element*) const
{
}
bool RenderThemeMac::paintTextArea(const RenderObject& o, const PaintInfo& paintInfo, const FloatRect& r)
{
LocalCurrentGraphicsContext localContext(paintInfo.context());
wkDrawBezeledTextArea(r, isEnabled(o) && !isReadOnlyControl(o));
return false;
}
void RenderThemeMac::adjustTextAreaStyle(StyleResolver&, RenderStyle&, const Element*) const
{
}
const int* RenderThemeMac::popupButtonMargins() const
{
static const int margins[3][4] =
{
{ 0, 3, 1, 3 },
{ 0, 3, 2, 3 },
{ 0, 1, 0, 1 }
};
return margins[[popupButton() controlSize]];
}
const IntSize* RenderThemeMac::popupButtonSizes() const
{
static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0, 15) };
return sizes;
}
const int* RenderThemeMac::popupButtonPadding(NSControlSize size, bool isRTL) const
{
static const int paddingLTR[3][4] =
{
{ 2, 26, 3, 8 },
{ 2, 23, 3, 8 },
{ 2, 22, 3, 10 }
};
static const int paddingRTL[3][4] =
{
{ 2, 8, 3, 26 },
{ 2, 8, 3, 23 },
{ 2, 8, 3, 22 }
};
return isRTL ? paddingRTL[size] : paddingLTR[size];
}
bool RenderThemeMac::paintMenuList(const RenderObject& renderer, const PaintInfo& paintInfo, const FloatRect& rect)
{
LocalCurrentGraphicsContext localContext(paintInfo.context());
setPopupButtonCellState(renderer, IntSize(rect.size()));
NSPopUpButtonCell* popupButton = this->popupButton();
float zoomLevel = renderer.style().effectiveZoom();
IntSize size = popupButtonSizes()[[popupButton controlSize]];
size.setHeight(size.height() * zoomLevel);
size.setWidth(rect.width());
// Now inflate it to account for the shadow.
FloatRect inflatedRect = rect;
if (rect.width() >= minimumMenuListSize(renderer.style()))
inflatedRect = inflateRect(rect, size, popupButtonMargins(), zoomLevel);
GraphicsContextStateSaver stateSaver(paintInfo.context());
if (zoomLevel != 1.0f) {
inflatedRect.setWidth(inflatedRect.width() / zoomLevel);
inflatedRect.setHeight(inflatedRect.height() / zoomLevel);
paintInfo.context().translate(inflatedRect.x(), inflatedRect.y());
paintInfo.context().scale(zoomLevel);
paintInfo.context().translate(-inflatedRect.x(), -inflatedRect.y());
}
paintCellAndSetFocusedElementNeedsRepaintIfNecessary(popupButton, renderer, paintInfo, inflatedRect);
[popupButton setControlView:nil];
return false;
}
#if ENABLE(METER_ELEMENT)
IntSize RenderThemeMac::meterSizeForBounds(const RenderMeter& renderMeter, const IntRect& bounds) const
{
if (NoControlPart == renderMeter.style().appearance())
return bounds.size();
NSLevelIndicatorCell* cell = levelIndicatorFor(renderMeter);
// Makes enough room for cell's intrinsic size.
NSSize cellSize = [cell cellSizeForBounds:IntRect(IntPoint(), bounds.size())];
return IntSize(bounds.width() < cellSize.width ? cellSize.width : bounds.width(),
bounds.height() < cellSize.height ? cellSize.height : bounds.height());
}
bool RenderThemeMac::paintMeter(const RenderObject& renderObject, const PaintInfo& paintInfo, const IntRect& rect)
{
if (!is<RenderMeter>(renderObject))
return true;
LocalCurrentGraphicsContext localContext(paintInfo.context());
NSLevelIndicatorCell* cell = levelIndicatorFor(downcast<RenderMeter>(renderObject));
GraphicsContextStateSaver stateSaver(paintInfo.context());
[cell drawWithFrame:rect inView:documentViewFor(renderObject)];
[cell setControlView:nil];
return false;
}
bool RenderThemeMac::supportsMeter(ControlPart part) const
{
switch (part) {
case RelevancyLevelIndicatorPart:
case DiscreteCapacityLevelIndicatorPart:
case RatingLevelIndicatorPart:
case MeterPart:
case ContinuousCapacityLevelIndicatorPart:
return true;
default:
return false;
}
}
NSLevelIndicatorStyle RenderThemeMac::levelIndicatorStyleFor(ControlPart part) const
{
switch (part) {
case RelevancyLevelIndicatorPart:
return NSRelevancyLevelIndicatorStyle;
case DiscreteCapacityLevelIndicatorPart:
return NSDiscreteCapacityLevelIndicatorStyle;
case RatingLevelIndicatorPart:
return NSRatingLevelIndicatorStyle;
case MeterPart:
case ContinuousCapacityLevelIndicatorPart:
default:
return NSContinuousCapacityLevelIndicatorStyle;
}
}
NSLevelIndicatorCell* RenderThemeMac::levelIndicatorFor(const RenderMeter& renderMeter) const
{
const RenderStyle& style = renderMeter.style();
ASSERT(style.appearance() != NoControlPart);
if (!m_levelIndicator)
m_levelIndicator = adoptNS([[NSLevelIndicatorCell alloc] initWithLevelIndicatorStyle:NSContinuousCapacityLevelIndicatorStyle]);
NSLevelIndicatorCell* cell = m_levelIndicator.get();
HTMLMeterElement* element = renderMeter.meterElement();
double value = element->value();
// Because NSLevelIndicatorCell does not support optimum-in-the-middle type coloring,
// we explicitly control the color instead giving low and high value to NSLevelIndicatorCell as is.
switch (element->gaugeRegion()) {
case HTMLMeterElement::GaugeRegionOptimum:
// Make meter the green
[cell setWarningValue:value + 1];
[cell setCriticalValue:value + 2];
break;
case HTMLMeterElement::GaugeRegionSuboptimal:
// Make the meter yellow
[cell setWarningValue:value - 1];
[cell setCriticalValue:value + 1];
break;
case HTMLMeterElement::GaugeRegionEvenLessGood:
// Make the meter red
[cell setWarningValue:value - 2];
[cell setCriticalValue:value - 1];
break;
}
[cell setLevelIndicatorStyle:levelIndicatorStyleFor(style.appearance())];
[cell setUserInterfaceLayoutDirection:style.isLeftToRightDirection() ? NSUserInterfaceLayoutDirectionLeftToRight : NSUserInterfaceLayoutDirectionRightToLeft];
[cell setMinValue:element->min()];
[cell setMaxValue:element->max()];
[cell setObjectValue:@(value)];
return cell;
}
#endif
const IntSize* RenderThemeMac::progressBarSizes() const
{
static const IntSize sizes[3] = { IntSize(0, 20), IntSize(0, 12), IntSize(0, 12) };
return sizes;
}
const int* RenderThemeMac::progressBarMargins(NSControlSize controlSize) const
{
static const int margins[3][4] =
{
{ 0, 0, 1, 0 },
{ 0, 0, 1, 0 },
{ 0, 0, 1, 0 },
};
return margins[controlSize];
}
IntRect RenderThemeMac::progressBarRectForBounds(const RenderObject& renderObject, const IntRect& bounds) const
{
// Workaround until <rdar://problem/15855086> is fixed.
int maxDimension = static_cast<int>(std::numeric_limits<ushort>::max());
IntRect progressBarBounds(bounds.x(), bounds.y(), std::min(bounds.width(), maxDimension), std::min(bounds.height(), maxDimension));
if (NoControlPart == renderObject.style().appearance())
return progressBarBounds;
float zoomLevel = renderObject.style().effectiveZoom();
NSControlSize controlSize = controlSizeForFont(renderObject.style());
IntSize size = progressBarSizes()[controlSize];
size.setHeight(size.height() * zoomLevel);
size.setWidth(progressBarBounds.width());
// Now inflate it to account for the shadow.
IntRect inflatedRect = progressBarBounds;
if (progressBarBounds.height() <= minimumProgressBarHeight(renderObject.style()))
inflatedRect = IntRect(inflateRect(inflatedRect, size, progressBarMargins(controlSize), zoomLevel));
return inflatedRect;
}
int RenderThemeMac::minimumProgressBarHeight(const RenderStyle& style) const
{
return sizeForSystemFont(style, progressBarSizes()).height();
}
Seconds RenderThemeMac::animationRepeatIntervalForProgressBar(RenderProgress&) const
{
return progressAnimationFrameRate;
}
double RenderThemeMac::animationDurationForProgressBar(RenderProgress&) const
{
return progressAnimationNumFrames * progressAnimationFrameRate.value();
}
void RenderThemeMac::adjustProgressBarStyle(StyleResolver&, RenderStyle&, const Element*) const
{
}
bool RenderThemeMac::paintProgressBar(const RenderObject& renderObject, const PaintInfo& paintInfo, const IntRect& rect)
{
if (!is<RenderProgress>(renderObject))
return true;
IntRect inflatedRect = progressBarRectForBounds(renderObject, rect);
NSControlSize controlSize = controlSizeForFont(renderObject.style());
const auto& renderProgress = downcast<RenderProgress>(renderObject);
HIThemeTrackDrawInfo trackInfo;
trackInfo.version = 0;
if (controlSize == NSControlSizeRegular)
trackInfo.kind = renderProgress.position() < 0 ? kThemeLargeIndeterminateBar : kThemeLargeProgressBar;
else
trackInfo.kind = renderProgress.position() < 0 ? kThemeMediumIndeterminateBar : kThemeMediumProgressBar;
float deviceScaleFactor = renderObject.document().deviceScaleFactor();
trackInfo.bounds = IntRect(IntPoint(), inflatedRect.size());
trackInfo.min = 0;
trackInfo.max = std::numeric_limits<SInt32>::max();
trackInfo.value = lround(renderProgress.position() * nextafter(trackInfo.max, 0));
trackInfo.trackInfo.progress.phase = lround(renderProgress.animationProgress() * nextafter(progressAnimationNumFrames, 0) * deviceScaleFactor);
trackInfo.attributes = kThemeTrackHorizontal;
trackInfo.enableState = isActive(renderObject) ? kThemeTrackActive : kThemeTrackInactive;
trackInfo.reserved = 0;
trackInfo.filler1 = 0;
std::unique_ptr<ImageBuffer> imageBuffer = ImageBuffer::createCompatibleBuffer(inflatedRect.size(), deviceScaleFactor, ColorSpaceSRGB, paintInfo.context());
if (!imageBuffer)
return true;
ContextContainer cgContextContainer(imageBuffer->context());
CGContextRef cgContext = cgContextContainer.context();
HIThemeDrawTrack(&trackInfo, 0, cgContext, kHIThemeOrientationNormal);
GraphicsContextStateSaver stateSaver(paintInfo.context());
if (!renderProgress.style().isLeftToRightDirection()) {
paintInfo.context().translate(2 * inflatedRect.x() + inflatedRect.width(), 0);
paintInfo.context().scale(FloatSize(-1, 1));
}
paintInfo.context().drawConsumingImageBuffer(WTFMove(imageBuffer), inflatedRect.location());
return false;
}
const float baseFontSize = 11.0f;
const float baseArrowHeight = 4.0f;
const float baseArrowWidth = 5.0f;
const float baseSpaceBetweenArrows = 2.0f;
const int arrowPaddingBefore = 6;
const int arrowPaddingAfter = 6;
const int paddingBeforeSeparator = 4;
const int baseBorderRadius = 5;
const int styledPopupPaddingLeft = 8;
const int styledPopupPaddingTop = 1;
const int styledPopupPaddingBottom = 2;
static void TopGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
{
static const float dark[4] = { 1.0f, 1.0f, 1.0f, 0.4f };
static const float light[4] = { 1.0f, 1.0f, 1.0f, 0.15f };
float a = inData[0];
int i = 0;
for (i = 0; i < 4; i++)
outData[i] = (1.0f - a) * dark[i] + a * light[i];
}
static void BottomGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
{
static const float dark[4] = { 1.0f, 1.0f, 1.0f, 0.0f };
static const float light[4] = { 1.0f, 1.0f, 1.0f, 0.3f };
float a = inData[0];
int i = 0;
for (i = 0; i < 4; i++)
outData[i] = (1.0f - a) * dark[i] + a * light[i];
}
static void MainGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
{
static const float dark[4] = { 0.0f, 0.0f, 0.0f, 0.15f };
static const float light[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
float a = inData[0];
int i = 0;
for (i = 0; i < 4; i++)
outData[i] = (1.0f - a) * dark[i] + a * light[i];
}
static void TrackGradientInterpolate(void*, const CGFloat* inData, CGFloat* outData)
{
static const float dark[4] = { 0.0f, 0.0f, 0.0f, 0.678f };
static const float light[4] = { 0.0f, 0.0f, 0.0f, 0.13f };
float a = inData[0];
int i = 0;
for (i = 0; i < 4; i++)
outData[i] = (1.0f - a) * dark[i] + a * light[i];
}
void RenderThemeMac::paintMenuListButtonGradients(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
{
if (r.isEmpty())
return;
ContextContainer cgContextContainer(paintInfo.context());
CGContextRef context = cgContextContainer.context();
GraphicsContextStateSaver stateSaver(paintInfo.context());
FloatRoundedRect border = FloatRoundedRect(o.style().getRoundedBorderFor(r));
int radius = border.radii().topLeft().width();
CGColorSpaceRef cspace = sRGBColorSpaceRef();
FloatRect topGradient(r.x(), r.y(), r.width(), r.height() / 2.0f);
struct CGFunctionCallbacks topCallbacks = { 0, TopGradientInterpolate, NULL };
RetainPtr<CGFunctionRef> topFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &topCallbacks));
RetainPtr<CGShadingRef> topShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(topGradient.x(), topGradient.y()), CGPointMake(topGradient.x(), topGradient.maxY()), topFunction.get(), false, false));
FloatRect bottomGradient(r.x() + radius, r.y() + r.height() / 2.0f, r.width() - 2.0f * radius, r.height() / 2.0f);
struct CGFunctionCallbacks bottomCallbacks = { 0, BottomGradientInterpolate, NULL };
RetainPtr<CGFunctionRef> bottomFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &bottomCallbacks));
RetainPtr<CGShadingRef> bottomShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bottomGradient.x(), bottomGradient.y()), CGPointMake(bottomGradient.x(), bottomGradient.maxY()), bottomFunction.get(), false, false));
struct CGFunctionCallbacks mainCallbacks = { 0, MainGradientInterpolate, NULL };
RetainPtr<CGFunctionRef> mainFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks));
RetainPtr<CGShadingRef> mainShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(r.x(), r.y()), CGPointMake(r.x(), r.maxY()), mainFunction.get(), false, false));
RetainPtr<CGShadingRef> leftShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(r.x(), r.y()), CGPointMake(r.x() + radius, r.y()), mainFunction.get(), false, false));
RetainPtr<CGShadingRef> rightShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(r.maxX(), r.y()), CGPointMake(r.maxX() - radius, r.y()), mainFunction.get(), false, false));
{
GraphicsContextStateSaver stateSaver(paintInfo.context());
CGContextClipToRect(context, r);
paintInfo.context().clipRoundedRect(border);
context = cgContextContainer.context();
CGContextDrawShading(context, mainShading.get());
}
{
GraphicsContextStateSaver stateSaver(paintInfo.context());
CGContextClipToRect(context, topGradient);
paintInfo.context().clipRoundedRect(FloatRoundedRect(enclosingIntRect(topGradient), border.radii().topLeft(), border.radii().topRight(), IntSize(), IntSize()));
context = cgContextContainer.context();
CGContextDrawShading(context, topShading.get());
}
if (!bottomGradient.isEmpty()) {
GraphicsContextStateSaver stateSaver(paintInfo.context());
CGContextClipToRect(context, bottomGradient);
paintInfo.context().clipRoundedRect(FloatRoundedRect(enclosingIntRect(bottomGradient), IntSize(), IntSize(), border.radii().bottomLeft(), border.radii().bottomRight()));
context = cgContextContainer.context();
CGContextDrawShading(context, bottomShading.get());
}
{
GraphicsContextStateSaver stateSaver(paintInfo.context());
CGContextClipToRect(context, r);
paintInfo.context().clipRoundedRect(border);
context = cgContextContainer.context();
CGContextDrawShading(context, leftShading.get());
CGContextDrawShading(context, rightShading.get());
}
}
bool RenderThemeMac::paintMenuListButtonDecorations(const RenderBox& renderer, const PaintInfo& paintInfo, const FloatRect& rect)
{
bool isRTL = renderer.style().direction() == RTL;
IntRect bounds = IntRect(rect.x() + renderer.style().borderLeftWidth(),
rect.y() + renderer.style().borderTopWidth(),
rect.width() - renderer.style().borderLeftWidth() - renderer.style().borderRightWidth(),
rect.height() - renderer.style().borderTopWidth() - renderer.style().borderBottomWidth());
// Draw the gradients to give the styled popup menu a button appearance
paintMenuListButtonGradients(renderer, paintInfo, bounds);
// 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
float fontScale = std::min(renderer.style().computedFontPixelSize() / baseFontSize, bounds.height() / (baseArrowHeight * 2 + baseSpaceBetweenArrows));
float centerY = bounds.y() + bounds.height() / 2.0f;
float arrowHeight = baseArrowHeight * fontScale;
float arrowWidth = baseArrowWidth * fontScale;
float leftEdge;
if (isRTL)
leftEdge = bounds.x() + arrowPaddingAfter * renderer.style().effectiveZoom();
else
leftEdge = bounds.maxX() - arrowPaddingAfter * renderer.style().effectiveZoom() - arrowWidth;
float spaceBetweenArrows = baseSpaceBetweenArrows * fontScale;
if (bounds.width() < arrowWidth + arrowPaddingBefore * renderer.style().effectiveZoom())
return false;
GraphicsContextStateSaver stateSaver(paintInfo.context());
paintInfo.context().setFillColor(renderer.style().visitedDependentColor(CSSPropertyColor));
paintInfo.context().setStrokeStyle(NoStroke);
// Draw the top arrow
Vector<FloatPoint> arrow1 = {
{ leftEdge, centerY - spaceBetweenArrows / 2.0f },
{ leftEdge + arrowWidth, centerY - spaceBetweenArrows / 2.0f },
{ leftEdge + arrowWidth / 2.0f, centerY - spaceBetweenArrows / 2.0f - arrowHeight }
};
paintInfo.context().fillPath(Path::polygonPathFromPoints(arrow1));
// Draw the bottom arrow
Vector<FloatPoint> arrow2 = {
{ leftEdge, centerY + spaceBetweenArrows / 2.0f },
{ leftEdge + arrowWidth, centerY + spaceBetweenArrows / 2.0f },
{ leftEdge + arrowWidth / 2.0f, centerY + spaceBetweenArrows / 2.0f + arrowHeight }
};
paintInfo.context().fillPath(Path::polygonPathFromPoints(arrow2));
Color leftSeparatorColor(0, 0, 0, 40);
Color rightSeparatorColor(255, 255, 255, 40);
// FIXME: Should the separator thickness and space be scaled up by fontScale?
int separatorSpace = 2; // Deliberately ignores zoom since it looks nicer if it stays thin.
int leftEdgeOfSeparator;
if (isRTL)
leftEdgeOfSeparator = static_cast<int>(roundf(leftEdge + arrowWidth + arrowPaddingBefore * renderer.style().effectiveZoom()));
else
leftEdgeOfSeparator = static_cast<int>(roundf(leftEdge - arrowPaddingBefore * renderer.style().effectiveZoom()));
// Draw the separator to the left of the arrows
paintInfo.context().setStrokeThickness(1); // Deliberately ignores zoom since it looks nicer if it stays thin.
paintInfo.context().setStrokeStyle(SolidStroke);
paintInfo.context().setStrokeColor(leftSeparatorColor);
paintInfo.context().drawLine(IntPoint(leftEdgeOfSeparator, bounds.y()),
IntPoint(leftEdgeOfSeparator, bounds.maxY()));
paintInfo.context().setStrokeColor(rightSeparatorColor);
paintInfo.context().drawLine(IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.y()),
IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.maxY()));
return false;
}
static const IntSize* menuListButtonSizes()
{
static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0, 15) };
return sizes;
}
void RenderThemeMac::adjustMenuListStyle(StyleResolver& styleResolver, RenderStyle& style, const Element* e) const
{
NSControlSize controlSize = controlSizeForFont(style);
style.resetBorder();
style.resetPadding();
// Height is locked to auto.
style.setHeight(Length(Auto));
// White-space is locked to pre
style.setWhiteSpace(PRE);
// Set the foreground color to black or gray when we have the aqua look.
// Cast to RGB32 is to work around a compiler bug.
style.setColor(e && !e->isDisabledFormControl() ? static_cast<RGBA32>(Color::black) : Color::darkGray);
// Set the button's vertical size.
setSizeFromFont(style, menuListButtonSizes());
// 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
// a reasonable control size, but once that control size is determined, we throw that font away and use the appropriate
// system font for the control size instead.
setFontFromControlSize(styleResolver, style, controlSize);
style.setBoxShadow(nullptr);
}
LengthBox RenderThemeMac::popupInternalPaddingBox(const RenderStyle& style) const
{
if (style.appearance() == MenulistPart) {
const int* padding = popupButtonPadding(controlSizeForFont(style), style.direction() == RTL);
return { static_cast<int>(padding[topPadding] * style.effectiveZoom()),
static_cast<int>(padding[rightPadding] * style.effectiveZoom()),
static_cast<int>(padding[bottomPadding] * style.effectiveZoom()),
static_cast<int>(padding[leftPadding] * style.effectiveZoom()) };
}
if (style.appearance() == MenulistButtonPart) {
float arrowWidth = baseArrowWidth * (style.computedFontPixelSize() / baseFontSize);
float rightPadding = ceilf(arrowWidth + (arrowPaddingBefore + arrowPaddingAfter + paddingBeforeSeparator) * style.effectiveZoom());
float leftPadding = styledPopupPaddingLeft * style.effectiveZoom();
if (style.direction() == RTL)
std::swap(rightPadding, leftPadding);
return { static_cast<int>(styledPopupPaddingTop * style.effectiveZoom()),
static_cast<int>(rightPadding),
static_cast<int>(styledPopupPaddingBottom * style.effectiveZoom()),
static_cast<int>(leftPadding) };
}
return { 0, 0, 0, 0 };
}
PopupMenuStyle::PopupMenuSize RenderThemeMac::popupMenuSize(const RenderStyle& style, IntRect& rect) const
{
NSPopUpButtonCell* popupButton = this->popupButton();
NSControlSize size = controlSizeForCell(popupButton, popupButtonSizes(), rect.size(), style.effectiveZoom());
switch (size) {
case NSControlSizeRegular:
return PopupMenuStyle::PopupMenuSizeNormal;
case NSControlSizeSmall:
return PopupMenuStyle::PopupMenuSizeSmall;
case NSControlSizeMini:
return PopupMenuStyle::PopupMenuSizeMini;
default:
return PopupMenuStyle::PopupMenuSizeNormal;
}
}
void RenderThemeMac::adjustMenuListButtonStyle(StyleResolver&, RenderStyle& style, const Element*) const
{
float fontScale = style.computedFontPixelSize() / baseFontSize;
style.resetPadding();
style.setBorderRadius(IntSize(int(baseBorderRadius + fontScale - 1), int(baseBorderRadius + fontScale - 1))); // FIXME: Round up?
const int minHeight = 15;
style.setMinHeight(Length(minHeight, Fixed));
style.setLineHeight(RenderStyle::initialLineHeight());
}
void RenderThemeMac::setPopupButtonCellState(const RenderObject& o, const IntSize& buttonSize)
{
NSPopUpButtonCell* popupButton = this->popupButton();
// Set the control size based off the rectangle we're painting into.
setControlSize(popupButton, popupButtonSizes(), buttonSize, o.style().effectiveZoom());
popupButton.userInterfaceLayoutDirection = o.style().direction() == LTR ? NSUserInterfaceLayoutDirectionLeftToRight : NSUserInterfaceLayoutDirectionRightToLeft;
// Update the various states we respond to.
updateCheckedState(popupButton, o);
updateEnabledState(popupButton, o);
updatePressedState(popupButton, o);
}
void RenderThemeMac::paintCellAndSetFocusedElementNeedsRepaintIfNecessary(NSCell* cell, const RenderObject& renderer, const PaintInfo& paintInfo, const FloatRect& rect)
{
bool shouldDrawFocusRing = isFocused(renderer) && renderer.style().outlineStyleIsAuto();
bool shouldUseImageBuffer = renderer.style().effectiveZoom() != 1 || renderer.page().pageScaleFactor() != 1;
bool shouldDrawCell = true;
if (ThemeMac::drawCellOrFocusRingWithViewIntoContext(cell, paintInfo.context(), rect, documentViewFor(renderer), shouldDrawCell, shouldDrawFocusRing, shouldUseImageBuffer, renderer.page().deviceScaleFactor()))
renderer.page().focusController().setFocusedElementNeedsRepaint();
}
const IntSize* RenderThemeMac::menuListSizes() const
{
static const IntSize sizes[3] = { IntSize(9, 0), IntSize(5, 0), IntSize(0, 0) };
return sizes;
}
int RenderThemeMac::minimumMenuListSize(const RenderStyle& style) const
{
return sizeForSystemFont(style, menuListSizes()).width();
}
const int trackWidth = 5;
const int trackRadius = 2;
void RenderThemeMac::adjustSliderTrackStyle(StyleResolver&, RenderStyle& style, const Element*) const
{
style.setBoxShadow(nullptr);
}
bool RenderThemeMac::paintSliderTrack(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
{
IntRect bounds = r;
float zoomLevel = o.style().effectiveZoom();
float zoomedTrackWidth = trackWidth * zoomLevel;
if (o.style().appearance() == SliderHorizontalPart || o.style().appearance() == MediaSliderPart) {
bounds.setHeight(zoomedTrackWidth);
bounds.setY(r.y() + r.height() / 2 - zoomedTrackWidth / 2);
} else if (o.style().appearance() == SliderVerticalPart) {
bounds.setWidth(zoomedTrackWidth);
bounds.setX(r.x() + r.width() / 2 - zoomedTrackWidth / 2);
}
LocalCurrentGraphicsContext localContext(paintInfo.context());
CGContextRef context = localContext.cgContext();
CGColorSpaceRef cspace = sRGBColorSpaceRef();
#if ENABLE(DATALIST_ELEMENT)
paintSliderTicks(o, paintInfo, r);
#endif
GraphicsContextStateSaver stateSaver(paintInfo.context());
CGContextClipToRect(context, bounds);
struct CGFunctionCallbacks mainCallbacks = { 0, TrackGradientInterpolate, NULL };
RetainPtr<CGFunctionRef> mainFunction = adoptCF(CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks));
RetainPtr<CGShadingRef> mainShading;
if (o.style().appearance() == SliderVerticalPart)
mainShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bounds.x(), bounds.maxY()), CGPointMake(bounds.maxX(), bounds.maxY()), mainFunction.get(), false, false));
else
mainShading = adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bounds.x(), bounds.y()), CGPointMake(bounds.x(), bounds.maxY()), mainFunction.get(), false, false));
IntSize radius(trackRadius, trackRadius);
paintInfo.context().clipRoundedRect(FloatRoundedRect(bounds, radius, radius, radius, radius));
context = localContext.cgContext();
CGContextDrawShading(context, mainShading.get());
return false;
}
void RenderThemeMac::adjustSliderThumbStyle(StyleResolver& styleResolver, RenderStyle& style, const Element* element) const
{
RenderTheme::adjustSliderThumbStyle(styleResolver, style, element);
style.setBoxShadow(nullptr);
}
const float verticalSliderHeightPadding = 0.1f;
bool RenderThemeMac::paintSliderThumb(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
{
NSSliderCell* sliderThumbCell = o.style().appearance() == SliderThumbVerticalPart
? sliderThumbVertical()
: sliderThumbHorizontal();
LocalCurrentGraphicsContext localContext(paintInfo.context());
// Update the various states we respond to.
updateEnabledState(sliderThumbCell, o);
Element* focusDelegate = is<Element>(o.node()) ? downcast<Element>(*o.node()).focusDelegate() : nullptr;
if (focusDelegate)
updateFocusedState(sliderThumbCell, *focusDelegate->renderer());
// Update the pressed state using the NSCell tracking methods, since that's how NSSliderCell keeps track of it.
bool oldPressed;
if (o.style().appearance() == SliderThumbVerticalPart)
oldPressed = m_isSliderThumbVerticalPressed;
else
oldPressed = m_isSliderThumbHorizontalPressed;
bool pressed = isPressed(o);
if (o.style().appearance() == SliderThumbVerticalPart)
m_isSliderThumbVerticalPressed = pressed;
else
m_isSliderThumbHorizontalPressed = pressed;
NSView *view = documentViewFor(o);
if (pressed != oldPressed) {
if (pressed)
[sliderThumbCell startTrackingAt:NSPoint() inView:view];
else
[sliderThumbCell stopTracking:NSPoint() at:NSPoint() inView:view mouseIsUp:YES];
}
FloatRect bounds = r;
// Make the height of the vertical slider slightly larger so NSSliderCell will draw a vertical slider.
if (o.style().appearance() == SliderThumbVerticalPart)
bounds.setHeight(bounds.height() + verticalSliderHeightPadding * o.style().effectiveZoom());
GraphicsContextStateSaver stateSaver(paintInfo.context());
float zoomLevel = o.style().effectiveZoom();
FloatRect unzoomedRect = bounds;
if (zoomLevel != 1.0f) {
unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
paintInfo.context().scale(zoomLevel);
paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
}
bool shouldDrawCell = true;
bool shouldDrawFocusRing = false;
float deviceScaleFactor = o.page().deviceScaleFactor();
bool shouldUseImageBuffer = deviceScaleFactor != 1 || zoomLevel != 1;
ThemeMac::drawCellOrFocusRingWithViewIntoContext(sliderThumbCell, paintInfo.context(), unzoomedRect, view, shouldDrawCell, shouldDrawFocusRing, shouldUseImageBuffer, deviceScaleFactor);
[sliderThumbCell setControlView:nil];
return false;
}
bool RenderThemeMac::paintSearchField(const RenderObject& o, const PaintInfo& paintInfo, const IntRect& r)
{
LocalCurrentGraphicsContext localContext(paintInfo.context());
NSSearchFieldCell* search = this->search();
setSearchCellState(o, r);
GraphicsContextStateSaver stateSaver(paintInfo.context());
float zoomLevel = o.style().effectiveZoom();
IntRect unzoomedRect = r;
if (zoomLevel != 1.0f) {
unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
paintInfo.context().scale(zoomLevel);
paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
}
// Set the search button to nil before drawing. Then reset it so we can draw it later.
[search setSearchButtonCell:nil];
paintCellAndSetFocusedElementNeedsRepaintIfNecessary(search, o, paintInfo, unzoomedRect);
[search setControlView:nil];
[search resetSearchButtonCell];
return false;
}
void RenderThemeMac::setSearchCellState(const RenderObject& o, const IntRect&)
{
NSSearchFieldCell* search = this->search();
[search setPlaceholderString:@""];
[search setControlSize:controlSizeForFont(o.style())];
// Update the various states we respond to.
updateEnabledState(search, o);
updateFocusedState(search, o);
}
const IntSize* RenderThemeMac::searchFieldSizes() const
{
static const IntSize sizes[3] = { IntSize(0, 22), IntSize(0, 19), IntSize(0, 17) };
return sizes;
}
void RenderThemeMac::setSearchFieldSize(RenderStyle& style) const
{
// If the width and height are both specified, then we have nothing to do.
if (!style.width().isIntrinsicOrAuto() && !style.height().isAuto())
return;
// Use the font size to determine the intrinsic width of the control.
setSizeFromFont(style, searchFieldSizes());
}
void RenderThemeMac::adjustSearchFieldStyle(StyleResolver& styleResolver, RenderStyle& style, const Element*) const
{
// Override border.
style.resetBorder();
const short borderWidth = 2 * style.effectiveZoom();
style.setBorderLeftWidth(borderWidth);
style.setBorderLeftStyle(INSET);
style.setBorderRightWidth(borderWidth);
style.setBorderRightStyle(INSET);
style.setBorderBottomWidth(borderWidth);
style.setBorderBottomStyle(INSET);
style.setBorderTopWidth(borderWidth);
style.setBorderTopStyle(INSET);
// Override height.
style.setHeight(Length(Auto));
setSearchFieldSize(style);
// Override padding size to match AppKit text positioning.
const int padding = 1 * style.effectiveZoom();
style.setPaddingLeft(Length(padding, Fixed));
style.setPaddingRight(Length(padding, Fixed));
style.setPaddingTop(Length(padding, Fixed));
style.setPaddingBottom(Length(padding, Fixed));
NSControlSize controlSize = controlSizeForFont(style);
setFontFromControlSize(styleResolver, style, controlSize);
style.setBoxShadow(nullptr);
}
bool RenderThemeMac::paintSearchFieldCancelButton(const RenderBox& box, const PaintInfo& paintInfo, const IntRect& r)
{
auto adjustedCancelButtonRect = [this, &box] (const FloatRect& localBoundsForCancelButton) -> FloatRect
{
IntSize cancelButtonSizeBasedOnFontSize = sizeForSystemFont(box.style(), cancelButtonSizes());
FloatSize diff = localBoundsForCancelButton.size() - FloatSize(cancelButtonSizeBasedOnFontSize);
if (!diff.width() && !diff.height())
return localBoundsForCancelButton;
// Vertically centered and right aligned.
FloatRect adjustedLocalBoundsForCancelButton = localBoundsForCancelButton;
adjustedLocalBoundsForCancelButton.move(diff.width(), floorToDevicePixel(diff.height() / 2, box.document().deviceScaleFactor()));
adjustedLocalBoundsForCancelButton.setSize(cancelButtonSizeBasedOnFontSize);
return adjustedLocalBoundsForCancelButton;
};
if (!box.element())
return false;
Element* input = box.element()->shadowHost();
if (!input)
input = box.element();
if (!is<RenderBox>(input->renderer()))
return false;
const RenderBox& inputBox = downcast<RenderBox>(*input->renderer());
LocalCurrentGraphicsContext localContext(paintInfo.context());
setSearchCellState(inputBox, r);
NSSearchFieldCell* search = this->search();
if (!input->isDisabledFormControl() && (is<HTMLTextFormControlElement>(*input) && !downcast<HTMLTextFormControlElement>(*input).isReadOnly()))
updatePressedState([search cancelButtonCell], box);
else if ([[search cancelButtonCell] isHighlighted])
[[search cancelButtonCell] setHighlighted:NO];
GraphicsContextStateSaver stateSaver(paintInfo.context());
float zoomLevel = box.style().effectiveZoom();
FloatRect localBounds = adjustedCancelButtonRect([search cancelButtonRectForBounds:NSRect(snappedIntRect(inputBox.contentBoxRect()))]);
// Adjust position based on the content direction.
float adjustedXPosition;
if (box.style().direction() == RTL)
adjustedXPosition = inputBox.contentBoxRect().x();
else
adjustedXPosition = inputBox.contentBoxRect().maxX() - localBounds.size().width();
localBounds.setX(adjustedXPosition);
FloatPoint paintingPos = convertToPaintingPosition(inputBox, box, localBounds.location(), r.location());
FloatRect unzoomedRect(paintingPos, localBounds.size());
if (zoomLevel != 1.0f) {
unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
paintInfo.context().scale(zoomLevel);
paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
}
[[search cancelButtonCell] drawWithFrame:unzoomedRect inView:documentViewFor(box)];
[[search cancelButtonCell] setControlView:nil];
return false;
}
const IntSize* RenderThemeMac::cancelButtonSizes() const
{
static const IntSize sizes[3] = { IntSize(22, 22), IntSize(19, 19), IntSize(15, 15) };
return sizes;
}
void RenderThemeMac::adjustSearchFieldCancelButtonStyle(StyleResolver&, RenderStyle& style, const Element*) const
{
IntSize size = sizeForSystemFont(style, cancelButtonSizes());
style.setWidth(Length(size.width(), Fixed));
style.setHeight(Length(size.height(), Fixed));
style.setBoxShadow(nullptr);
}
const int resultsArrowWidth = 5;
const IntSize* RenderThemeMac::resultsButtonSizes() const
{
static const IntSize sizes[3] = { IntSize(19, 22), IntSize(17, 19), IntSize(17, 15) };
return sizes;
}
const int emptyResultsOffset = 9;
void RenderThemeMac::adjustSearchFieldDecorationPartStyle(StyleResolver&, RenderStyle& style, const Element*) const
{
IntSize size = sizeForSystemFont(style, resultsButtonSizes());
style.setWidth(Length(size.width() - emptyResultsOffset, Fixed));
style.setHeight(Length(size.height(), Fixed));
style.setBoxShadow(nullptr);
}
bool RenderThemeMac::paintSearchFieldDecorationPart(const RenderObject&, const PaintInfo&, const IntRect&)
{
return false;
}
void RenderThemeMac::adjustSearchFieldResultsDecorationPartStyle(StyleResolver&, RenderStyle& style, const Element*) const
{
IntSize size = sizeForSystemFont(style, resultsButtonSizes());
style.setWidth(Length(size.width(), Fixed));
style.setHeight(Length(size.height(), Fixed));
style.setBoxShadow(nullptr);
}
bool RenderThemeMac::paintSearchFieldResultsDecorationPart(const RenderBox& box, const PaintInfo& paintInfo, const IntRect& r)
{
if (!box.element())
return false;
Element* input = box.element()->shadowHost();
if (!input)
input = box.element();
if (!is<RenderBox>(input->renderer()))
return false;
const RenderBox& inputBox = downcast<RenderBox>(*input->renderer());
LocalCurrentGraphicsContext localContext(paintInfo.context());
setSearchCellState(inputBox, r);
NSSearchFieldCell* search = this->search();
if ([search searchMenuTemplate] != nil)
[search setSearchMenuTemplate:nil];
FloatRect localBounds = [search searchButtonRectForBounds:NSRect(snappedIntRect(inputBox.borderBoxRect()))];
FloatPoint paintingPos = convertToPaintingPosition(inputBox, box, localBounds.location(), r.location());
localBounds.setLocation(paintingPos);
[[search searchButtonCell] drawWithFrame:localBounds inView:documentViewFor(box)];
[[search searchButtonCell] setControlView:nil];
return false;
}
void RenderThemeMac::adjustSearchFieldResultsButtonStyle(StyleResolver&, RenderStyle& style, const Element*) const
{
IntSize size = sizeForSystemFont(style, resultsButtonSizes());
style.setWidth(Length(size.width() + resultsArrowWidth, Fixed));
style.setHeight(Length(size.height(), Fixed));
style.setBoxShadow(nullptr);
}
bool RenderThemeMac::paintSearchFieldResultsButton(const RenderBox& box, const PaintInfo& paintInfo, const IntRect& r)
{
auto adjustedResultButtonRect = [this, &box] (const FloatRect& localBounds) -> FloatRect
{
IntSize buttonSize = sizeForSystemFont(box.style(), resultsButtonSizes());
buttonSize.expand(resultsArrowWidth, 0);
FloatSize diff = localBounds.size() - FloatSize(buttonSize);
if (!diff.isZero())
return localBounds;
// Vertically centered and left aligned.
FloatRect adjustedLocalBounds = localBounds;
adjustedLocalBounds.move(0, floorToDevicePixel(diff.height() / 2, box.document().deviceScaleFactor()));
adjustedLocalBounds.setSize(buttonSize);
return adjustedLocalBounds;
};
Element* input = box.element()->shadowHost();
if (!input)
input = box.element();
if (!is<RenderBox>(input->renderer()))
return false;
const RenderBox& inputBox = downcast<RenderBox>(*input->renderer());
LocalCurrentGraphicsContext localContext(paintInfo.context());
setSearchCellState(inputBox, r);
NSSearchFieldCell* search = this->search();
if (![search searchMenuTemplate])
[search setSearchMenuTemplate:searchMenuTemplate()];
GraphicsContextStateSaver stateSaver(paintInfo.context());
float zoomLevel = box.style().effectiveZoom();
FloatRect localBounds = adjustedResultButtonRect([search searchButtonRectForBounds:NSRect(snappedIntRect(inputBox.contentBoxRect()))]);
// Adjust position based on the content direction.
float adjustedXPosition;
if (box.style().direction() == RTL)
adjustedXPosition = inputBox.contentBoxRect().maxX() - localBounds.size().width();
else
adjustedXPosition = inputBox.contentBoxRect().x();
localBounds.setX(adjustedXPosition);
FloatPoint paintingPos = convertToPaintingPosition(inputBox, box, localBounds.location(), r.location());
FloatRect unzoomedRect(paintingPos, localBounds.size());
if (zoomLevel != 1.0f) {
unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
paintInfo.context().translate(unzoomedRect.x(), unzoomedRect.y());
paintInfo.context().scale(zoomLevel);
paintInfo.context().translate(-unzoomedRect.x(), -unzoomedRect.y());
}
[[search searchButtonCell] drawWithFrame:unzoomedRect inView:documentViewFor(box)];
[[search searchButtonCell] setControlView:nil];
return false;
}
bool RenderThemeMac::paintSnapshottedPluginOverlay(const RenderObject& renderer, const PaintInfo& paintInfo, const IntRect&)
{
if (paintInfo.phase != PaintPhaseBlockBackground)
return true;
if (!is<RenderBlock>(renderer))
return true;
const RenderBlock& renderBlock = downcast<RenderBlock>(renderer);
LayoutUnit contentWidth = renderBlock.contentWidth();
LayoutUnit contentHeight = renderBlock.contentHeight();
if (!contentWidth || !contentHeight)
return true;
GraphicsContext& context = paintInfo.context();
LayoutSize contentSize(contentWidth, contentHeight);
LayoutPoint contentLocation = renderBlock.location();
contentLocation.move(renderBlock.borderLeft() + renderBlock.paddingLeft(), renderBlock.borderTop() + renderBlock.paddingTop());
LayoutRect rect(contentLocation, contentSize);
IntRect alignedRect = snappedIntRect(rect);
if (alignedRect.width() <= 0 || alignedRect.height() <= 0)
return true;
// We need to get the snapshot image from the plugin element, which should be available
// from our node. Assuming this node is the plugin overlay element, we should get to the
// plugin itself by asking for the shadow root parent, and then its parent.
if (!is<HTMLElement>(*renderBlock.element()))
return true;
HTMLElement& plugInOverlay = downcast<HTMLElement>(*renderBlock.element());
Element* parent = plugInOverlay.parentOrShadowHostElement();
while (parent && !is<HTMLPlugInElement>(*parent))
parent = parent->parentOrShadowHostElement();
if (!parent)
return true;
HTMLPlugInElement& plugInElement = downcast<HTMLPlugInElement>(*parent);
if (!is<HTMLPlugInImageElement>(plugInElement))
return true;
HTMLPlugInImageElement& plugInImageElement = downcast<HTMLPlugInImageElement>(plugInElement);
Image* snapshot = plugInImageElement.snapshotImage();
if (!snapshot)
return true;
RenderSnapshottedPlugIn& plugInRenderer = downcast<RenderSnapshottedPlugIn>(*plugInImageElement.renderer());
FloatPoint snapshotAbsPos = plugInRenderer.localToAbsolute();
snapshotAbsPos.move(plugInRenderer.borderLeft() + plugInRenderer.paddingLeft(), plugInRenderer.borderTop() + plugInRenderer.paddingTop());
// We could draw the snapshot with that coordinates, but we need to make sure there
// isn't a composited layer between us and the plugInRenderer.
for (auto* renderBox = &downcast<RenderBox>(renderer); renderBox != &plugInRenderer; renderBox = renderBox->parentBox()) {
if (renderBox->isComposited()) {
snapshotAbsPos = -renderBox->location();
break;
}
}
LayoutSize pluginSize(plugInRenderer.contentWidth(), plugInRenderer.contentHeight());
LayoutRect pluginRect(snapshotAbsPos, pluginSize);
IntRect alignedPluginRect = snappedIntRect(pluginRect);
if (alignedPluginRect.width() <= 0 || alignedPluginRect.height() <= 0)
return true;
context.drawImage(*snapshot, alignedPluginRect, CompositeSourceOver);
return false;
}
#if ENABLE(DATALIST_ELEMENT)
IntSize RenderThemeMac::sliderTickSize() const
{
return IntSize(1, 3);
}
int RenderThemeMac::sliderTickOffsetFromTrackCenter() const
{
return -9;
}
#endif
const int sliderThumbWidth = 15;
const int sliderThumbHeight = 15;
void RenderThemeMac::adjustSliderThumbSize(RenderStyle& style, const Element*) const
{
float zoomLevel = style.effectiveZoom();
if (style.appearance() == SliderThumbHorizontalPart || style.appearance() == SliderThumbVerticalPart) {
style.setWidth(Length(static_cast<int>(sliderThumbWidth * zoomLevel), Fixed));
style.setHeight(Length(static_cast<int>(sliderThumbHeight * zoomLevel), Fixed));
}
}
bool RenderThemeMac::shouldHaveCapsLockIndicator(const HTMLInputElement& element) const
{
return element.isPasswordField();
}
NSPopUpButtonCell* RenderThemeMac::popupButton() const
{
if (!m_popupButton) {
m_popupButton = adoptNS([[NSPopUpButtonCell alloc] initTextCell:@"" pullsDown:NO]);
[m_popupButton.get() setUsesItemFromMenu:NO];
[m_popupButton.get() setFocusRingType:NSFocusRingTypeExterior];
[m_popupButton setUserInterfaceLayoutDirection:NSUserInterfaceLayoutDirectionLeftToRight];
}
return m_popupButton.get();
}
NSSearchFieldCell* RenderThemeMac::search() const
{
if (!m_search) {
m_search = adoptNS([[NSSearchFieldCell alloc] initTextCell:@""]);
[m_search.get() setBezelStyle:NSTextFieldRoundedBezel];
[m_search.get() setBezeled:YES];
[m_search.get() setEditable:YES];
[m_search.get() setFocusRingType:NSFocusRingTypeExterior];
[m_search.get() setCenteredLook:NO];
}
return m_search.get();
}
NSMenu* RenderThemeMac::searchMenuTemplate() const
{
if (!m_searchMenuTemplate)
m_searchMenuTemplate = adoptNS([[NSMenu alloc] initWithTitle:@""]);
return m_searchMenuTemplate.get();
}
NSSliderCell* RenderThemeMac::sliderThumbHorizontal() const
{
if (!m_sliderThumbHorizontal) {
m_sliderThumbHorizontal = adoptNS([[NSSliderCell alloc] init]);
[m_sliderThumbHorizontal.get() setSliderType:NSSliderTypeLinear];
[m_sliderThumbHorizontal.get() setControlSize:NSControlSizeSmall];
[m_sliderThumbHorizontal.get() setFocusRingType:NSFocusRingTypeExterior];
}
return m_sliderThumbHorizontal.get();
}
NSSliderCell* RenderThemeMac::sliderThumbVertical() const
{
if (!m_sliderThumbVertical) {
m_sliderThumbVertical = adoptNS([[NSSliderCell alloc] init]);
[m_sliderThumbVertical.get() setSliderType:NSSliderTypeLinear];
[m_sliderThumbVertical.get() setControlSize:NSControlSizeSmall];
[m_sliderThumbVertical.get() setFocusRingType:NSFocusRingTypeExterior];
}
return m_sliderThumbVertical.get();
}
NSTextFieldCell* RenderThemeMac::textField() const
{
if (!m_textField) {
m_textField = adoptNS([[WebCoreTextFieldCell alloc] initTextCell:@""]);
[m_textField.get() setBezeled:YES];
[m_textField.get() setEditable:YES];
[m_textField.get() setFocusRingType:NSFocusRingTypeExterior];
// Post-Lion, WebCore can be in charge of paintinng the background thanks to
// the workaround in place for <rdar://problem/11385461>, which is implemented
// above as _coreUIDrawOptionsWithFrame.
[m_textField.get() setDrawsBackground:NO];
}
return m_textField.get();
}
String RenderThemeMac::fileListNameForWidth(const FileList* fileList, const FontCascade& font, int width, bool multipleFilesAllowed) const
{
if (width <= 0)
return String();
String strToTruncate;
if (fileList->isEmpty())
strToTruncate = fileListDefaultLabel(multipleFilesAllowed);
else if (fileList->length() == 1)
strToTruncate = [[NSFileManager defaultManager] displayNameAtPath:(fileList->item(0)->path())];
else
return StringTruncator::rightTruncate(multipleFileUploadText(fileList->length()), width, font);
return StringTruncator::centerTruncate(strToTruncate, width, font);
}
#if ENABLE(SERVICE_CONTROLS)
NSServicesRolloverButtonCell* RenderThemeMac::servicesRolloverButtonCell() const
{
#if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
if (!m_servicesRolloverButton) {
m_servicesRolloverButton = [NSServicesRolloverButtonCell serviceRolloverButtonCellForStyle:NSSharingServicePickerStyleRollover];
[m_servicesRolloverButton setBezelStyle:NSRoundedDisclosureBezelStyle];
[m_servicesRolloverButton setButtonType:NSPushOnPushOffButton];
[m_servicesRolloverButton setImagePosition:NSImageOnly];
[m_servicesRolloverButton setState:NO];
}
return m_servicesRolloverButton.get();
#else
return nil;
#endif
}
bool RenderThemeMac::paintImageControlsButton(const RenderObject& renderer, const PaintInfo& paintInfo, const IntRect& rect)
{
if (paintInfo.phase != PaintPhaseBlockBackground)
return true;
#if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
NSServicesRolloverButtonCell *cell = servicesRolloverButtonCell();
LocalCurrentGraphicsContext localContext(paintInfo.context());
GraphicsContextStateSaver stateSaver(paintInfo.context());
paintInfo.context().translate(rect.x(), rect.y());
IntRect innerFrame(IntPoint(), rect.size());
[cell drawWithFrame:innerFrame inView:documentViewFor(renderer)];
[cell setControlView:nil];
#else
UNUSED_PARAM(renderer);
UNUSED_PARAM(rect);
#endif
return true;
}
IntSize RenderThemeMac::imageControlsButtonSize(const RenderObject&) const
{
#if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
return IntSize(servicesRolloverButtonCell().cellSize);
#else
return IntSize();
#endif
}
IntSize RenderThemeMac::imageControlsButtonPositionOffset() const
{
#if HAVE(APPKIT_SERVICE_CONTROLS_SUPPORT)
// FIXME: Currently the offsets will always be the same no matter what image rect you try with.
// This may not always be true in the future.
static const int dummyDimension = 100;
IntRect dummyImageRect(0, 0, dummyDimension, dummyDimension);
NSRect bounds = [servicesRolloverButtonCell() rectForBounds:dummyImageRect preferredEdge:NSMinYEdge];
return IntSize(dummyDimension - bounds.origin.x, bounds.origin.y);
#else
return IntSize();
#endif
}
#endif
#if ENABLE(ATTACHMENT_ELEMENT)
const CGFloat attachmentIconSize = 48;
const CGFloat attachmentIconBackgroundPadding = 6;
const CGFloat attachmentIconBackgroundSize = attachmentIconSize + attachmentIconBackgroundPadding;
const CGFloat attachmentIconSelectionBorderThickness = 1;
const CGFloat attachmentIconBackgroundRadius = 3;
const CGFloat attachmentIconToTitleMargin = 2;
static Color attachmentIconBackgroundColor() { return Color(0, 0, 0, 30); }
static Color attachmentIconBorderColor() { return Color(255, 255, 255, 125); }
const CGFloat attachmentTitleFontSize = 12;
const CGFloat attachmentTitleBackgroundRadius = 3;
const CGFloat attachmentTitleBackgroundPadding = 3;
const CGFloat attachmentTitleMaximumWidth = 100 - (attachmentTitleBackgroundPadding * 2);
const CFIndex attachmentTitleMaximumLineCount = 2;
static Color attachmentTitleInactiveBackgroundColor() { return Color(204, 204, 204, 255); }
static Color attachmentTitleInactiveTextColor() { return Color(100, 100, 100, 255); }
const CGFloat attachmentSubtitleFontSize = 10;
const int attachmentSubtitleWidthIncrement = 10;
static Color attachmentSubtitleTextColor() { return Color(82, 145, 214, 255); }
const CGFloat attachmentProgressBarWidth = 30;
const CGFloat attachmentProgressBarHeight = 5;
const CGFloat attachmentProgressBarOffset = -9;
const CGFloat attachmentProgressBarBorderWidth = 1;
static Color attachmentProgressBarBackgroundColor() { return Color(0, 0, 0, 89); }
static Color attachmentProgressBarFillColor() { return Color(Color::white); }
static Color attachmentProgressBarBorderColor() { return Color(0, 0, 0, 128); }
const CGFloat attachmentPlaceholderBorderRadius = 5;
static Color attachmentPlaceholderBorderColor() { return Color(0, 0, 0, 56); }
const CGFloat attachmentPlaceholderBorderWidth = 2;
const CGFloat attachmentPlaceholderBorderDashLength = 6;
const CGFloat attachmentMargin = 3;
struct AttachmentLayout {
explicit AttachmentLayout(const RenderAttachment&);
struct LabelLine {
FloatRect backgroundRect;
FloatPoint origin;
RetainPtr<CTLineRef> line;
};
Vector<LabelLine> lines;
FloatRect iconRect;
FloatRect iconBackgroundRect;
FloatRect attachmentRect;
int baseline;
RetainPtr<CTLineRef> subtitleLine;
FloatRect subtitleTextRect;
private:
void layOutTitle(const RenderAttachment&);
void layOutSubtitle(const RenderAttachment&);
void addTitleLine(CTLineRef, CGFloat& yOffset, Vector<CGPoint> origins, CFIndex lineIndex, const RenderAttachment&);
};
static NSColor *titleTextColorForAttachment(const RenderAttachment& attachment)
{
if (attachment.selectionState() != RenderObject::SelectionNone) {
if (attachment.frame().selection().isFocusedAndActive())
return [NSColor alternateSelectedControlTextColor];
return (NSColor *)cachedCGColor(attachmentTitleInactiveTextColor());
}
return [NSColor blackColor];
}
void AttachmentLayout::addTitleLine(CTLineRef line, CGFloat& yOffset, Vector<CGPoint> origins, CFIndex lineIndex, const RenderAttachment& attachment)
{
CGRect lineBounds = CTLineGetBoundsWithOptions(line, 0);
CGFloat trailingWhitespaceWidth = CTLineGetTrailingWhitespaceWidth(line);
CGFloat lineWidthIgnoringTrailingWhitespace = lineBounds.size.width - trailingWhitespaceWidth;
CGFloat lineHeight = CGCeiling(lineBounds.size.height);
// Center the line relative to the icon.
CGFloat xOffset = (attachmentIconBackgroundSize / 2) - (lineWidthIgnoringTrailingWhitespace / 2);
if (lineIndex)
yOffset += origins[lineIndex - 1].y - origins[lineIndex].y;
LabelLine labelLine;
labelLine.origin = FloatPoint(xOffset, yOffset + lineHeight - origins.last().y);
labelLine.line = line;
labelLine.backgroundRect = FloatRect(xOffset, yOffset, lineWidthIgnoringTrailingWhitespace, lineHeight);
labelLine.backgroundRect.inflateX(attachmentTitleBackgroundPadding);
labelLine.backgroundRect = encloseRectToDevicePixels(labelLine.backgroundRect, attachment.document().deviceScaleFactor());
// If the text rects are close in size, the curved enclosing background won't
// look right, so make them the same exact size.
if (!lines.isEmpty()) {
float previousBackgroundRectWidth = lines.last().backgroundRect.width();
if (fabs(labelLine.backgroundRect.width() - previousBackgroundRectWidth) < attachmentTitleBackgroundRadius * 4) {
float newBackgroundRectWidth = std::max(previousBackgroundRectWidth, labelLine.backgroundRect.width());
labelLine.backgroundRect.inflateX((newBackgroundRectWidth - labelLine.backgroundRect.width()) / 2);
lines.last().backgroundRect.inflateX((newBackgroundRectWidth - previousBackgroundRectWidth) / 2);
}
}
lines.append(labelLine);
}
void AttachmentLayout::layOutTitle(const RenderAttachment& attachment)
{
CFStringRef language = 0; // By not specifying a language we use the system language.
RetainPtr<CTFontRef> font = adoptCF(CTFontCreateUIFontForLanguage(kCTFontUIFontSystem, attachmentTitleFontSize, language));
baseline = CGRound(attachmentIconBackgroundSize + attachmentIconToTitleMargin + CTFontGetAscent(font.get()));
String title = attachment.attachmentElement().attachmentTitle();
if (title.isEmpty())
return;
NSDictionary *textAttributes = @{
(id)kCTFontAttributeName: (id)font.get(),
(id)kCTForegroundColorAttributeName: titleTextColorForAttachment(attachment)
};
RetainPtr<NSAttributedString> attributedTitle = adoptNS([[NSAttributedString alloc] initWithString:title attributes:textAttributes]);
RetainPtr<CTFramesetterRef> titleFramesetter = adoptCF(CTFramesetterCreateWithAttributedString((CFAttributedStringRef)attributedTitle.get()));
CFRange fitRange;
CGSize titleTextSize = CTFramesetterSuggestFrameSizeWithConstraints(titleFramesetter.get(), CFRangeMake(0, 0), nullptr, CGSizeMake(attachmentTitleMaximumWidth, CGFLOAT_MAX), &fitRange);
RetainPtr<CGPathRef> titlePath = adoptCF(CGPathCreateWithRect(CGRectMake(0, 0, titleTextSize.width, titleTextSize.height), nullptr));
RetainPtr<CTFrameRef> titleFrame = adoptCF(CTFramesetterCreateFrame(titleFramesetter.get(), fitRange, titlePath.get(), nullptr));
CFArrayRef ctLines = CTFrameGetLines(titleFrame.get());
CFIndex lineCount = CFArrayGetCount(ctLines);
if (!lineCount)
return;
Vector<CGPoint> origins(lineCount);
CTFrameGetLineOrigins(titleFrame.get(), CFRangeMake(0, 0), origins.data());
// Lay out and record the first (attachmentTitleMaximumLineCount - 1) lines.
CFIndex lineIndex = 0;
CGFloat yOffset = attachmentIconBackgroundSize + attachmentIconToTitleMargin;
for (; lineIndex < std::min(attachmentTitleMaximumLineCount - 1, lineCount); ++lineIndex) {
CTLineRef line = (CTLineRef)CFArrayGetValueAtIndex(ctLines, lineIndex);
addTitleLine(line, yOffset, origins, lineIndex, attachment);
}
if (lineIndex == lineCount)
return;
// We had text that didn't fit in the first (attachmentTitleMaximumLineCount - 1) lines.
// Combine it into one last line, and center-truncate it.
CTLineRef firstRemainingLine = (CTLineRef)CFArrayGetValueAtIndex(ctLines, lineIndex);
CFIndex remainingRangeStart = CTLineGetStringRange(firstRemainingLine).location;
NSRange remainingRange = NSMakeRange(remainingRangeStart, [attributedTitle length] - remainingRangeStart);
NSAttributedString *remainingString = [attributedTitle attributedSubstringFromRange:remainingRange];
RetainPtr<CTLineRef> remainingLine = adoptCF(CTLineCreateWithAttributedString((CFAttributedStringRef)remainingString));
RetainPtr<NSAttributedString> ellipsisString = adoptNS([[NSAttributedString alloc] initWithString:@"\u2026" attributes:textAttributes]);
RetainPtr<CTLineRef> ellipsisLine = adoptCF(CTLineCreateWithAttributedString((CFAttributedStringRef)ellipsisString.get()));
RetainPtr<CTLineRef> truncatedLine = adoptCF(CTLineCreateTruncatedLine(remainingLine.get(), attachmentTitleMaximumWidth, kCTLineTruncationMiddle, ellipsisLine.get()));
if (!truncatedLine)
truncatedLine = remainingLine;
addTitleLine(truncatedLine.get(), yOffset, origins, lineIndex, attachment);
}
void AttachmentLayout::layOutSubtitle(const RenderAttachment& attachment)
{
auto& subtitleText = attachment.attachmentElement().attributeWithoutSynchronization(subtitleAttr);
if (subtitleText.isEmpty())
return;
CFStringRef language = 0; // By not specifying a language we use the system language.
RetainPtr<CTFontRef> font = adoptCF(CTFontCreateUIFontForLanguage(kCTFontUIFontSystem, attachmentSubtitleFontSize, language));
NSDictionary *textAttributes = @{
(id)kCTFontAttributeName: (id)font.get(),
(id)kCTForegroundColorAttributeName: (NSColor *)cachedCGColor(attachmentSubtitleTextColor())
};
RetainPtr<NSAttributedString> attributedSubtitleText = adoptNS([[NSAttributedString alloc] initWithString:subtitleText attributes:textAttributes]);
subtitleLine = adoptCF(CTLineCreateWithAttributedString((CFAttributedStringRef)attributedSubtitleText.get()));
CGRect lineBounds = CTLineGetBoundsWithOptions(subtitleLine.get(), 0);
// Center the line relative to the icon.
CGFloat xOffset = (attachmentIconBackgroundSize / 2) - (lineBounds.size.width / 2);
CGFloat yOffset = 0;
if (!lines.isEmpty())
yOffset = lines.last().backgroundRect.maxY();
else
yOffset = attachmentIconBackgroundSize + attachmentIconToTitleMargin;
LabelLine labelLine;
subtitleTextRect = FloatRect(xOffset, yOffset, lineBounds.size.width, lineBounds.size.height);
}
AttachmentLayout::AttachmentLayout(const RenderAttachment& attachment)
{
layOutTitle(attachment);
layOutSubtitle(attachment);
iconBackgroundRect = FloatRect(0, 0, attachmentIconBackgroundSize, attachmentIconBackgroundSize);
iconRect = iconBackgroundRect;
iconRect.setSize(FloatSize(attachmentIconSize, attachmentIconSize));
iconRect.move(attachmentIconBackgroundPadding / 2, attachmentIconBackgroundPadding / 2);
attachmentRect = iconBackgroundRect;
for (const auto& line : lines)
attachmentRect.unite(line.backgroundRect);
if (!subtitleTextRect.isEmpty()) {
FloatRect roundedSubtitleTextRect = subtitleTextRect;
roundedSubtitleTextRect.inflateX(attachmentSubtitleWidthIncrement - clampToInteger(ceilf(subtitleTextRect.width())) % attachmentSubtitleWidthIncrement);
attachmentRect.unite(roundedSubtitleTextRect);
}
attachmentRect.inflate(attachmentMargin);
attachmentRect = encloseRectToDevicePixels(attachmentRect, attachment.document().deviceScaleFactor());
}
LayoutSize RenderThemeMac::attachmentIntrinsicSize(const RenderAttachment& attachment) const
{
AttachmentLayout layout(attachment);
return LayoutSize(layout.attachmentRect.size());
}
int RenderThemeMac::attachmentBaseline(const RenderAttachment& attachment) const
{
AttachmentLayout layout(attachment);
return layout.baseline;
}
static void paintAttachmentIconBackground(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
{
// FIXME: Finder has a discontinuous behavior here when you have a background color other than white,
// where it switches into 'bordered mode' and the border pops in on top of the background.
bool paintBorder = true;
FloatRect backgroundRect = layout.iconBackgroundRect;
if (paintBorder)
backgroundRect.inflate(-attachmentIconSelectionBorderThickness);
context.fillRoundedRect(FloatRoundedRect(backgroundRect, FloatRoundedRect::Radii(attachmentIconBackgroundRadius)), attachmentIconBackgroundColor());
if (paintBorder) {
FloatRect borderRect = layout.iconBackgroundRect;
borderRect.inflate(-attachmentIconSelectionBorderThickness / 2);
FloatSize iconBackgroundRadiusSize(attachmentIconBackgroundRadius, attachmentIconBackgroundRadius);
Path borderPath;
borderPath.addRoundedRect(borderRect, iconBackgroundRadiusSize);
context.setStrokeColor(attachmentIconBorderColor());
context.setStrokeThickness(attachmentIconSelectionBorderThickness);
context.strokePath(borderPath);
}
}
static RefPtr<Icon> iconForAttachment(const RenderAttachment& attachment)
{
String attachmentType = attachment.attachmentElement().attachmentType();
if (!attachmentType.isEmpty()) {
if (equalIgnoringASCIICase(attachmentType, "multipart/x-folder") || equalIgnoringASCIICase(attachmentType, "application/vnd.apple.folder")) {
if (auto icon = Icon::createIconForUTI("public.directory"))
return icon;
} else {
auto attachmentTypeCF = attachmentType.createCFString();
RetainPtr<CFStringRef> UTI;
if (isDeclaredUTI(attachmentTypeCF.get()))
UTI = attachmentTypeCF;
else
UTI = UTIFromMIMEType(attachmentTypeCF.get());
if (auto icon = Icon::createIconForUTI(UTI.get()))
return icon;
}
}
if (File* file = attachment.attachmentElement().file()) {
if (auto icon = Icon::createIconForFiles({ file->path() }))
return icon;
}
NSString *fileExtension = [static_cast<NSString *>(attachment.attachmentElement().attachmentTitle()) pathExtension];
if (fileExtension.length) {
if (auto icon = Icon::createIconForFileExtension(fileExtension))
return icon;
}
return Icon::createIconForUTI("public.data");
}
static void paintAttachmentIcon(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout)
{
auto icon = iconForAttachment(attachment);
if (!icon)
return;
icon->paint(context, layout.iconRect);
}
static void paintAttachmentIconPlaceholder(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout)
{
RefPtr<Image> placeholderImage;
float imageScale = 1;
if (attachment.document().deviceScaleFactor() >= 2) {
placeholderImage = Image::loadPlatformResource("AttachmentPlaceholder@2x");
imageScale = 2;
} else
placeholderImage = Image::loadPlatformResource("AttachmentPlaceholder");
// Center the placeholder image where the icon would usually be.
FloatRect placeholderRect(0, 0, placeholderImage->width() / imageScale, placeholderImage->height() / imageScale);
placeholderRect.setX(layout.iconRect.x() + (layout.iconRect.width() - placeholderRect.width()) / 2);
placeholderRect.setY(layout.iconRect.y() + (layout.iconRect.height() - placeholderRect.height()) / 2);
context.drawImage(*placeholderImage, placeholderRect);
}
static void paintAttachmentTitleBackground(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout)
{
if (layout.lines.isEmpty())
return;
Vector<FloatRect> backgroundRects;
for (size_t i = 0; i < layout.lines.size(); ++i)
backgroundRects.append(layout.lines[i].backgroundRect);
Color backgroundColor;
if (attachment.frame().selection().isFocusedAndActive())
backgroundColor = convertNSColorToColor([NSColor alternateSelectedControlColor]);
else
backgroundColor = attachmentTitleInactiveBackgroundColor();
context.setFillColor(backgroundColor);
Path backgroundPath = PathUtilities::pathWithShrinkWrappedRects(backgroundRects, attachmentTitleBackgroundRadius);
context.fillPath(backgroundPath);
}
static void paintAttachmentTitle(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
{
for (const auto& line : layout.lines) {
GraphicsContextStateSaver saver(context);
context.translate(toFloatSize(line.origin));
context.scale(FloatSize(1, -1));
CGContextSetTextPosition(context.platformContext(), 0, 0);
CTLineDraw(line.line.get(), context.platformContext());
}
}
static void paintAttachmentSubtitle(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
{
GraphicsContextStateSaver saver(context);
context.translate(toFloatSize(layout.subtitleTextRect.minXMaxYCorner()));
context.scale(FloatSize(1, -1));
CGContextSetTextPosition(context.platformContext(), 0, 0);
CTLineDraw(layout.subtitleLine.get(), context.platformContext());
}
static void paintAttachmentProgress(const RenderAttachment& attachment, GraphicsContext& context, AttachmentLayout& layout, float progress)
{
GraphicsContextStateSaver saver(context);
FloatRect progressBounds((attachmentIconBackgroundSize - attachmentProgressBarWidth) / 2, layout.iconBackgroundRect.maxY() + attachmentProgressBarOffset - attachmentProgressBarHeight, attachmentProgressBarWidth, attachmentProgressBarHeight);
FloatRect borderRect = progressBounds;
borderRect.inflate(-0.5);
FloatRect backgroundRect = borderRect;
backgroundRect.inflate(-attachmentProgressBarBorderWidth / 2);
FloatRoundedRect backgroundRoundedRect(backgroundRect, FloatRoundedRect::Radii(backgroundRect.height() / 2));
context.fillRoundedRect(backgroundRoundedRect, attachmentProgressBarBackgroundColor());
{
GraphicsContextStateSaver clipSaver(context);
context.clipRoundedRect(backgroundRoundedRect);
FloatRect progressRect = progressBounds;
progressRect.setWidth(progressRect.width() * progress);
progressRect = encloseRectToDevicePixels(progressRect, attachment.document().deviceScaleFactor());
context.fillRect(progressRect, attachmentProgressBarFillColor());
}
Path borderPath;
float borderRadius = borderRect.height() / 2;
borderPath.addRoundedRect(borderRect, FloatSize(borderRadius, borderRadius));
context.setStrokeColor(attachmentProgressBarBorderColor());
context.setStrokeThickness(attachmentProgressBarBorderWidth);
context.strokePath(borderPath);
}
static void paintAttachmentPlaceholderBorder(const RenderAttachment&, GraphicsContext& context, AttachmentLayout& layout)
{
Path borderPath;
borderPath.addRoundedRect(layout.attachmentRect, FloatSize(attachmentPlaceholderBorderRadius, attachmentPlaceholderBorderRadius));
context.setStrokeColor(attachmentPlaceholderBorderColor());
context.setStrokeThickness(attachmentPlaceholderBorderWidth);
context.setStrokeStyle(DashedStroke);
context.setLineDash({attachmentPlaceholderBorderDashLength}, 0);
context.strokePath(borderPath);
}
bool RenderThemeMac::paintAttachment(const RenderObject& renderer, const PaintInfo& paintInfo, const IntRect& paintRect)
{
if (!is<RenderAttachment>(renderer))
return false;
const RenderAttachment& attachment = downcast<RenderAttachment>(renderer);
AttachmentLayout layout(attachment);
auto& progressString = attachment.attachmentElement().attributeWithoutSynchronization(progressAttr);
bool validProgress = false;
float progress = 0;
if (!progressString.isEmpty())
progress = progressString.toFloat(&validProgress);
GraphicsContext& context = paintInfo.context();
LocalCurrentGraphicsContext localContext(context);
GraphicsContextStateSaver saver(context);
context.translate(toFloatSize(paintRect.location()));
context.translate(floorSizeToDevicePixels(LayoutSize((paintRect.width() - attachmentIconBackgroundSize) / 2, 0), renderer.document().deviceScaleFactor()));
bool useSelectedStyle = attachment.selectionState() != RenderObject::SelectionNone;
bool usePlaceholder = validProgress && !progress;
if (useSelectedStyle)
paintAttachmentIconBackground(attachment, context, layout);
if (usePlaceholder)
paintAttachmentIconPlaceholder(attachment, context, layout);
else
paintAttachmentIcon(attachment, context, layout);
if (useSelectedStyle)
paintAttachmentTitleBackground(attachment, context, layout);
paintAttachmentTitle(attachment, context, layout);
paintAttachmentSubtitle(attachment, context, layout);
if (validProgress && progress)
paintAttachmentProgress(attachment, context, layout, progress);
if (usePlaceholder)
paintAttachmentPlaceholderBorder(attachment, context, layout);
return true;
}
#endif // ENABLE(ATTACHMENT_ELEMENT)
} // namespace WebCore
#endif // !PLATFORM(IOS)