From cad810f21b803229eb11403f9209855525a25d57 Mon Sep 17 00:00:00 2001 From: Steve Block Date: Fri, 6 May 2011 11:45:16 +0100 Subject: Merge WebKit at r75315: Initial merge by git. Change-Id: I570314b346ce101c935ed22a626b48c2af266b84 --- Source/WebCore/rendering/RenderThemeMac.mm | 2064 ++++++++++++++++++++++++++++ 1 file changed, 2064 insertions(+) create mode 100644 Source/WebCore/rendering/RenderThemeMac.mm (limited to 'Source/WebCore/rendering/RenderThemeMac.mm') diff --git a/Source/WebCore/rendering/RenderThemeMac.mm b/Source/WebCore/rendering/RenderThemeMac.mm new file mode 100644 index 0000000..a13b4aa --- /dev/null +++ b/Source/WebCore/rendering/RenderThemeMac.mm @@ -0,0 +1,2064 @@ +/* + * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 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" +#import "RenderThemeMac.h" + +#import "BitmapImage.h" +#import "ColorMac.h" +#import "CSSStyleSelector.h" +#import "CSSValueKeywords.h" +#import "Document.h" +#import "Element.h" +#import "FrameView.h" +#import "GraphicsContextCG.h" +#import "HTMLInputElement.h" +#import "HTMLMediaElement.h" +#import "HTMLNames.h" +#import "Image.h" +#import "ImageBuffer.h" +#import "LocalCurrentGraphicsContext.h" +#import "MediaControlElements.h" +#import "RenderMedia.h" +#import "RenderSlider.h" +#import "RenderView.h" +#import "SharedBuffer.h" +#import "TimeRanges.h" +#import "ThemeMac.h" +#import "WebCoreSystemInterface.h" +#import "UserAgentStyleSheets.h" +#import +#import +#import +#import +#import + +#import "RenderProgress.h" + +#if ENABLE(METER_TAG) +#include "RenderMeter.h" +#include "HTMLMeterElement.h" +#endif + +#ifdef BUILDING_ON_TIGER +typedef int NSInteger; +typedef unsigned NSUInteger; +#endif + +using namespace std; + +// The methods in this file are specific to the Mac OS X platform. + +// FIXME: The platform-independent code in this class should be factored out and merged with RenderThemeSafari. + +// 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. +const double progressAnimationFrameRate = 0.033; + +// Mac OS X progress bar animation seems to have 256 frames. +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 +{ + [super init]; + _theme = theme; + + return self; +} + +- (void)systemColorsDidChange:(NSNotification *)unusedNotification +{ + ASSERT_UNUSED(unusedNotification, [[unusedNotification name] isEqualToString:NSSystemColorsDidChangeNotification]); + _theme->platformColorsDidChange(); +} + +@end + +namespace WebCore { + +using namespace HTMLNames; + +enum { + topMargin, + rightMargin, + bottomMargin, + leftMargin +}; + +enum { + topPadding, + rightPadding, + bottomPadding, + leftPadding +}; + +#if PLATFORM(MAC) +PassRefPtr RenderTheme::themeForPage(Page*) +{ + static RenderTheme* rt = RenderThemeMac::create().releaseRef(); + return rt; +} +#endif + +PassRefPtr 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()]; +} + +Color RenderThemeMac::platformActiveSelectionBackgroundColor() const +{ + NSColor* color = [[NSColor selectedTextBackgroundColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace]; + return Color(static_cast(255.0 * [color redComponent]), static_cast(255.0 * [color greenComponent]), static_cast(255.0 * [color blueComponent])); +} + +Color RenderThemeMac::platformInactiveSelectionBackgroundColor() const +{ + NSColor* color = [[NSColor secondarySelectedControlColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace]; + return Color(static_cast(255.0 * [color redComponent]), static_cast(255.0 * [color greenComponent]), static_cast(255.0 * [color blueComponent])); +} + +Color RenderThemeMac::platformActiveListBoxSelectionBackgroundColor() const +{ + NSColor* color = [[NSColor alternateSelectedControlColor] colorUsingColorSpaceName:NSDeviceRGBColorSpace]; + return Color(static_cast(255.0 * [color redComponent]), static_cast(255.0 * [color greenComponent]), static_cast(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 FontWeight toFontWeight(NSInteger appKitFontWeight) +{ + ASSERT(appKitFontWeight > 0 && appKitFontWeight < 15); + if (appKitFontWeight > 14) + appKitFontWeight = 14; + else if (appKitFontWeight < 1) + appKitFontWeight = 1; + + static FontWeight fontWeights[] = { + FontWeight100, + FontWeight100, + FontWeight200, + FontWeight300, + FontWeight400, + FontWeight500, + FontWeight600, + FontWeight600, + FontWeight700, + FontWeight800, + FontWeight800, + FontWeight900, + FontWeight900, + FontWeight900 + }; + return fontWeights[appKitFontWeight - 1]; +} + +void RenderThemeMac::systemFont(int cssValueId, FontDescription& fontDescription) const +{ + DEFINE_STATIC_LOCAL(FontDescription, systemFont, ()); + DEFINE_STATIC_LOCAL(FontDescription, smallSystemFont, ()); + DEFINE_STATIC_LOCAL(FontDescription, menuFont, ()); + DEFINE_STATIC_LOCAL(FontDescription, labelFont, ()); + DEFINE_STATIC_LOCAL(FontDescription, miniControlFont, ()); + DEFINE_STATIC_LOCAL(FontDescription, smallControlFont, ()); + DEFINE_STATIC_LOCAL(FontDescription, controlFont, ()); + + FontDescription* cachedDesc; + NSFont* font = nil; + switch (cssValueId) { + case CSSValueSmallCaption: + cachedDesc = &smallSystemFont; + if (!smallSystemFont.isAbsoluteSize()) + font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]; + break; + case CSSValueMenu: + cachedDesc = &menuFont; + if (!menuFont.isAbsoluteSize()) + font = [NSFont menuFontOfSize:[NSFont systemFontSize]]; + break; + case CSSValueStatusBar: + cachedDesc = &labelFont; + if (!labelFont.isAbsoluteSize()) + font = [NSFont labelFontOfSize:[NSFont labelFontSize]]; + break; + case CSSValueWebkitMiniControl: + cachedDesc = &miniControlFont; + if (!miniControlFont.isAbsoluteSize()) + font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSMiniControlSize]]; + break; + case CSSValueWebkitSmallControl: + cachedDesc = &smallControlFont; + if (!smallControlFont.isAbsoluteSize()) + font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSSmallControlSize]]; + break; + case CSSValueWebkitControl: + cachedDesc = &controlFont; + if (!controlFont.isAbsoluteSize()) + font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]]; + break; + default: + cachedDesc = &systemFont; + if (!systemFont.isAbsoluteSize()) + font = [NSFont systemFontOfSize:[NSFont systemFontSize]]; + } + + if (font) { + NSFontManager *fontManager = [NSFontManager sharedFontManager]; + cachedDesc->setIsAbsoluteSize(true); + cachedDesc->setGenericFamily(FontDescription::NoFamily); + cachedDesc->firstFamily().setFamily([font familyName]); + cachedDesc->setSpecifiedSize([font pointSize]); + cachedDesc->setWeight(toFontWeight([fontManager weightOfFont:font])); + cachedDesc->setItalic([fontManager traitsOfFont:font] & NSItalicFontMask); + } + fontDescription = *cachedDesc; +} + +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(scaleFactor * [colorInColorSpace redComponent]), + static_cast(scaleFactor * [colorInColorSpace greenComponent]), + static_cast(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([[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(int cssValueId) const +{ + if (m_systemColorCache.contains(cssValueId)) + return m_systemColorCache.get(cssValueId); + + Color color; + switch (cssValueId) { + case CSSValueActiveborder: + color = convertNSColorToColor([NSColor keyboardFocusIndicatorColor]); + 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; + } + + if (!color.isValid()) + color = RenderTheme::systemColor(cssValueId); + + if (color.isValid()) + m_systemColorCache.set(cssValueId, color.rgb()); + + return color; +} + +bool RenderThemeMac::usesTestModeFocusRingColor() const +{ + return WebCore::usesTestModeFocusRingColor(); +} + +NSView* RenderThemeMac::documentViewFor(RenderObject* o) const +{ +#if PLATFORM(MAC) + return ThemeMac::ensuredView(o->view()->frameView()); +#else + ASSERT_NOT_REACHED(); + return 0; +#endif +} + +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); +} + +void RenderThemeMac::adjustRepaintRect(const RenderObject* o, IntRect& r) +{ + ControlPart part = o->style()->appearance(); + +#if USE(NEW_THEME) + switch (part) { + case CheckboxPart: + case RadioPart: + case PushButtonPart: + case SquareButtonPart: + case ListButtonPart: + case DefaultButtonPart: + case ButtonPart: + case OuterSpinButtonPart: + return RenderTheme::adjustRepaintRect(o, r); + default: + break; + } +#endif + + float zoomLevel = o->style()->effectiveZoom(); + + if (part == MenulistPart) { + setPopupButtonCellState(o, r); + IntSize size = popupButtonSizes()[[popupButton() controlSize]]; + size.setHeight(size.height() * zoomLevel); + size.setWidth(r.width()); + r = inflateRect(r, size, popupButtonMargins(), zoomLevel); + } +} + +IntRect RenderThemeMac::inflateRect(const IntRect& r, const IntSize& size, const int* margins, float zoomLevel) const +{ + // 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 = r.width() - (size.width() + margins[leftMargin] * zoomLevel + margins[rightMargin] * zoomLevel); + int heightDelta = r.height() - (size.height() + margins[topMargin] * zoomLevel + margins[bottomMargin] * zoomLevel); + IntRect result(r); + 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; +} + +FloatRect RenderThemeMac::convertToPaintingRect(const RenderObject* inputRenderer, const RenderObject* partRenderer, const FloatRect& inputRect, const IntRect& r) const +{ + FloatRect partRect(inputRect); + + // Compute an offset between the part renderer and the input renderer + FloatSize offsetFromInputRenderer; + const RenderObject* renderer = partRenderer; + while (renderer && renderer != inputRenderer) { + RenderObject* containingRenderer = renderer->container(); + offsetFromInputRenderer -= renderer->offsetFromContainer(containingRenderer, IntPoint()); + renderer = containingRenderer; + } + // If the input renderer was not a container, something went wrong + ASSERT(renderer == inputRenderer); + // Move the rect into partRenderer's coords + partRect.move(offsetFromInputRenderer); + // Account for the local drawing offset (tx, ty) + partRect.move(r.x(), r.y()); + + return partRect; +} + +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 = (o->node() && 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(RenderStyle* style) const +{ + int fontSize = style->fontSize(); + if (fontSize >= 16) + return NSRegularControlSize; + if (fontSize >= 11) + return NSSmallControlSize; + return NSMiniControlSize; +} + +void RenderThemeMac::setControlSize(NSCell* cell, const IntSize* sizes, const IntSize& minSize, float zoomLevel) +{ + NSControlSize size; + if (minSize.width() >= static_cast(sizes[NSRegularControlSize].width() * zoomLevel) && + minSize.height() >= static_cast(sizes[NSRegularControlSize].height() * zoomLevel)) + size = NSRegularControlSize; + else if (minSize.width() >= static_cast(sizes[NSSmallControlSize].width() * zoomLevel) && + minSize.height() >= static_cast(sizes[NSSmallControlSize].height() * zoomLevel)) + size = NSSmallControlSize; + else + size = NSMiniControlSize; + 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(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(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(CSSStyleSelector*, RenderStyle* style, NSControlSize controlSize) const +{ + FontDescription fontDescription; + fontDescription.setIsAbsoluteSize(true); + fontDescription.setGenericFamily(FontDescription::SerifFamily); + + NSFont* font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:controlSize]]; + fontDescription.firstFamily().setFamily([font familyName]); + fontDescription.setComputedSize([font pointSize] * style->effectiveZoom()); + fontDescription.setSpecifiedSize([font pointSize] * style->effectiveZoom()); + + // Reset line height + style->setLineHeight(RenderStyle::initialLineHeight()); + + if (style->setFontDescription(fontDescription)) + style->font().update(0); +} + +NSControlSize RenderThemeMac::controlSizeForSystemFont(RenderStyle* style) const +{ + int fontSize = style->fontSize(); + if (fontSize >= [NSFont systemFontSizeForControlSize:NSRegularControlSize]) + return NSRegularControlSize; + if (fontSize >= [NSFont systemFontSizeForControlSize:NSSmallControlSize]) + return NSSmallControlSize; + return NSMiniControlSize; +} + +bool RenderThemeMac::paintTextField(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawBezeledTextFieldCell(r, isEnabled(o) && !isReadOnlyControl(o)); + return false; +} + +void RenderThemeMac::adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const +{ +} + +bool RenderThemeMac::paintCapsLockIndicator(RenderObject*, const PaintInfo& paintInfo, const IntRect& r) +{ + if (paintInfo.context->paintingDisabled()) + return true; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawCapsLockIndicator(paintInfo.context->platformContext(), r); + + return false; +} + +bool RenderThemeMac::paintTextArea(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawBezeledTextArea(r, isEnabled(o) && !isReadOnlyControl(o)); + return false; +} + +void RenderThemeMac::adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, 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) const +{ + static const int padding[3][4] = + { + { 2, 26, 3, 8 }, + { 2, 23, 3, 8 }, + { 2, 22, 3, 10 } + }; + return padding[size]; +} + +bool RenderThemeMac::paintMenuList(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + LocalCurrentGraphicsContext localContext(paintInfo.context); + setPopupButtonCellState(o, r); + + NSPopUpButtonCell* popupButton = this->popupButton(); + + float zoomLevel = o->style()->effectiveZoom(); + IntSize size = popupButtonSizes()[[popupButton controlSize]]; + size.setHeight(size.height() * zoomLevel); + size.setWidth(r.width()); + + // Now inflate it to account for the shadow. + IntRect inflatedRect = r; + if (r.width() >= minimumMenuListSize(o->style())) + inflatedRect = inflateRect(inflatedRect, size, popupButtonMargins(), zoomLevel); + + paintInfo.context->save(); + +#ifndef BUILDING_ON_TIGER + // On Leopard, the cell will draw outside of the given rect, so we have to clip to the rect + paintInfo.context->clip(inflatedRect); +#endif + + if (zoomLevel != 1.0f) { + inflatedRect.setWidth(inflatedRect.width() / zoomLevel); + inflatedRect.setHeight(inflatedRect.height() / zoomLevel); + paintInfo.context->translate(inflatedRect.x(), inflatedRect.y()); + paintInfo.context->scale(FloatSize(zoomLevel, zoomLevel)); + paintInfo.context->translate(-inflatedRect.x(), -inflatedRect.y()); + } + + [popupButton drawWithFrame:inflatedRect inView:documentViewFor(o)]; + [popupButton setControlView:nil]; + + paintInfo.context->restore(); + + return false; +} + +#if ENABLE(METER_TAG) + +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(RenderObject* renderObject, const PaintInfo& paintInfo, const IntRect& rect) +{ + if (!renderObject->isMeter()) + return true; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + + // Becaue NSLevelIndicatorCell doesn't support vertical gauge, we use a portable version + if (rect.width() < rect.height()) + return RenderTheme::paintMeter(renderObject, paintInfo, rect); + + NSLevelIndicatorCell* cell = levelIndicatorFor(toRenderMeter(renderObject)); + paintInfo.context->save(); + [cell drawWithFrame:rect inView:documentViewFor(renderObject)]; + [cell setControlView:nil]; + paintInfo.context->restore(); + + return false; +} + +bool RenderThemeMac::supportsMeter(ControlPart part, bool isHorizontal) const +{ + switch (part) { + case RelevancyLevelIndicatorPart: + case DiscreteCapacityLevelIndicatorPart: + case RatingLevelIndicatorPart: + case MeterPart: + case ContinuousCapacityLevelIndicatorPart: + return isHorizontal; + 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 +{ + 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 = static_cast(renderMeter->node()); + 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 setBaseWritingDirection:style->isLeftToRightDirection() ? NSWritingDirectionLeftToRight : NSWritingDirectionRightToLeft]; + [cell setMinValue:element->min()]; + [cell setMaxValue:element->max()]; + RetainPtr valueObject = [NSNumber numberWithDouble:value]; + [cell setObjectValue:valueObject.get()]; + + return cell; +} + +#endif + +#if ENABLE(PROGRESS_TAG) + +double RenderThemeMac::animationRepeatIntervalForProgressBar(RenderProgress*) const +{ + return progressAnimationFrameRate; +} + +double RenderThemeMac::animationDurationForProgressBar(RenderProgress*) const +{ + return progressAnimationNumFrames * progressAnimationFrameRate; +} + +void RenderThemeMac::adjustProgressBarStyle(CSSStyleSelector*, RenderStyle*, Element*) const +{ +} + +bool RenderThemeMac::paintProgressBar(RenderObject* renderObject, const PaintInfo& paintInfo, const IntRect& rect) +{ + if (!renderObject->isProgress()) + return true; + + RenderProgress* renderProgress = toRenderProgress(renderObject); + HIThemeTrackDrawInfo trackInfo; + trackInfo.version = 0; + trackInfo.kind = renderProgress->position() < 0 ? kThemeLargeIndeterminateBar : kThemeLargeProgressBar; + trackInfo.bounds = IntRect(IntPoint(), rect.size()); + trackInfo.min = 0; + trackInfo.max = numeric_limits::max(); + trackInfo.value = lround(renderProgress->position() * nextafter(trackInfo.max, 0)); + trackInfo.trackInfo.progress.phase = lround(renderProgress->animationProgress() * nextafter(progressAnimationNumFrames, 0)); + trackInfo.attributes = kThemeTrackHorizontal; + trackInfo.enableState = isActive(renderObject) ? kThemeTrackActive : kThemeTrackInactive; + trackInfo.reserved = 0; + trackInfo.filler1 = 0; + + OwnPtr imageBuffer = ImageBuffer::create(rect.size()); + if (!imageBuffer) + return true; + + HIThemeDrawTrack(&trackInfo, 0, imageBuffer->context()->platformContext(), kHIThemeOrientationNormal); + + paintInfo.context->save(); + + if (!renderProgress->style()->isLeftToRightDirection()) { + paintInfo.context->translate(2 * rect.x() + rect.width(), 0); + paintInfo.context->scale(FloatSize(-1, 1)); + } + + paintInfo.context->drawImageBuffer(imageBuffer.get(), ColorSpaceDeviceRGB, rect.location()); + + paintInfo.context->restore(); + return false; +} +#endif + +const float baseFontSize = 11.0f; +const float baseArrowHeight = 4.0f; +const float baseArrowWidth = 5.0f; +const float baseSpaceBetweenArrows = 2.0f; +const int arrowPaddingLeft = 6; +const int arrowPaddingRight = 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 float dark[4] = { 1.0f, 1.0f, 1.0f, 0.4f }; + static 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 float dark[4] = { 1.0f, 1.0f, 1.0f, 0.0f }; + static 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 float dark[4] = { 0.0f, 0.0f, 0.0f, 0.15f }; + static 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 float dark[4] = { 0.0f, 0.0f, 0.0f, 0.678f }; + static 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(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + if (r.isEmpty()) + return; + + CGContextRef context = paintInfo.context->platformContext(); + + paintInfo.context->save(); + + IntSize topLeftRadius; + IntSize topRightRadius; + IntSize bottomLeftRadius; + IntSize bottomRightRadius; + + o->style()->getBorderRadiiForRect(r, topLeftRadius, topRightRadius, bottomLeftRadius, bottomRightRadius); + + int radius = topLeftRadius.width(); + + CGColorSpaceRef cspace = deviceRGBColorSpaceRef(); + + FloatRect topGradient(r.x(), r.y(), r.width(), r.height() / 2.0f); + struct CGFunctionCallbacks topCallbacks = { 0, TopGradientInterpolate, NULL }; + RetainPtr topFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &topCallbacks)); + RetainPtr topShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(topGradient.x(), topGradient.y()), CGPointMake(topGradient.x(), topGradient.bottom()), 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 bottomFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &bottomCallbacks)); + RetainPtr bottomShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(bottomGradient.x(), bottomGradient.y()), CGPointMake(bottomGradient.x(), bottomGradient.bottom()), bottomFunction.get(), false, false)); + + struct CGFunctionCallbacks mainCallbacks = { 0, MainGradientInterpolate, NULL }; + RetainPtr mainFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks)); + RetainPtr mainShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(r.x(), r.y()), CGPointMake(r.x(), r.bottom()), mainFunction.get(), false, false)); + + RetainPtr leftShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(r.x(), r.y()), CGPointMake(r.x() + radius, r.y()), mainFunction.get(), false, false)); + + RetainPtr rightShading(AdoptCF, CGShadingCreateAxial(cspace, CGPointMake(r.right(), r.y()), CGPointMake(r.right() - radius, r.y()), mainFunction.get(), false, false)); + paintInfo.context->save(); + CGContextClipToRect(context, r); + paintInfo.context->addRoundedRectClip(r, topLeftRadius, topRightRadius, bottomLeftRadius, bottomRightRadius); + CGContextDrawShading(context, mainShading.get()); + paintInfo.context->restore(); + + paintInfo.context->save(); + CGContextClipToRect(context, topGradient); + paintInfo.context->addRoundedRectClip(enclosingIntRect(topGradient), topLeftRadius, topRightRadius, IntSize(), IntSize()); + CGContextDrawShading(context, topShading.get()); + paintInfo.context->restore(); + + if (!bottomGradient.isEmpty()) { + paintInfo.context->save(); + CGContextClipToRect(context, bottomGradient); + paintInfo.context->addRoundedRectClip(enclosingIntRect(bottomGradient), IntSize(), IntSize(), bottomLeftRadius, bottomRightRadius); + CGContextDrawShading(context, bottomShading.get()); + paintInfo.context->restore(); + } + + paintInfo.context->save(); + CGContextClipToRect(context, r); + paintInfo.context->addRoundedRectClip(r, topLeftRadius, topRightRadius, bottomLeftRadius, bottomRightRadius); + CGContextDrawShading(context, leftShading.get()); + CGContextDrawShading(context, rightShading.get()); + paintInfo.context->restore(); + + paintInfo.context->restore(); +} + +bool RenderThemeMac::paintMenuListButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + IntRect bounds = IntRect(r.x() + o->style()->borderLeftWidth(), + r.y() + o->style()->borderTopWidth(), + r.width() - o->style()->borderLeftWidth() - o->style()->borderRightWidth(), + r.height() - o->style()->borderTopWidth() - o->style()->borderBottomWidth()); + // Draw the gradients to give the styled popup menu a button appearance + paintMenuListButtonGradients(o, 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 = min(o->style()->fontSize() / baseFontSize, bounds.height() / (baseArrowHeight * 2 + baseSpaceBetweenArrows)); + float centerY = bounds.y() + bounds.height() / 2.0f; + float arrowHeight = baseArrowHeight * fontScale; + float arrowWidth = baseArrowWidth * fontScale; + float leftEdge = bounds.right() - arrowPaddingRight * o->style()->effectiveZoom() - arrowWidth; + float spaceBetweenArrows = baseSpaceBetweenArrows * fontScale; + + if (bounds.width() < arrowWidth + arrowPaddingLeft * o->style()->effectiveZoom()) + return false; + + paintInfo.context->save(); + + paintInfo.context->setFillColor(o->style()->visitedDependentColor(CSSPropertyColor), o->style()->colorSpace()); + paintInfo.context->setStrokeStyle(NoStroke); + + FloatPoint arrow1[3]; + arrow1[0] = FloatPoint(leftEdge, centerY - spaceBetweenArrows / 2.0f); + arrow1[1] = FloatPoint(leftEdge + arrowWidth, centerY - spaceBetweenArrows / 2.0f); + arrow1[2] = FloatPoint(leftEdge + arrowWidth / 2.0f, centerY - spaceBetweenArrows / 2.0f - arrowHeight); + + // Draw the top arrow + paintInfo.context->drawConvexPolygon(3, arrow1, true); + + FloatPoint arrow2[3]; + arrow2[0] = FloatPoint(leftEdge, centerY + spaceBetweenArrows / 2.0f); + arrow2[1] = FloatPoint(leftEdge + arrowWidth, centerY + spaceBetweenArrows / 2.0f); + arrow2[2] = FloatPoint(leftEdge + arrowWidth / 2.0f, centerY + spaceBetweenArrows / 2.0f + arrowHeight); + + // Draw the bottom arrow + paintInfo.context->drawConvexPolygon(3, arrow2, true); + + 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 = static_cast(leftEdge - arrowPaddingLeft * o->style()->effectiveZoom()); // FIXME: Round? + + // Draw the separator to the left of the arrows + paintInfo.context->setStrokeThickness(1.0f); // Deliberately ignores zoom since it looks nicer if it stays thin. + paintInfo.context->setStrokeStyle(SolidStroke); + paintInfo.context->setStrokeColor(leftSeparatorColor, ColorSpaceDeviceRGB); + paintInfo.context->drawLine(IntPoint(leftEdgeOfSeparator, bounds.y()), + IntPoint(leftEdgeOfSeparator, bounds.bottom())); + + paintInfo.context->setStrokeColor(rightSeparatorColor, ColorSpaceDeviceRGB); + paintInfo.context->drawLine(IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.y()), + IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.bottom())); + + paintInfo.context->restore(); + 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(CSSStyleSelector* selector, RenderStyle* style, 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->isEnabledFormControl() ? static_cast(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(selector, style, controlSize); + + style->setBoxShadow(0); +} + +int RenderThemeMac::popupInternalPaddingLeft(RenderStyle* style) const +{ + if (style->appearance() == MenulistPart) + return popupButtonPadding(controlSizeForFont(style))[leftPadding] * style->effectiveZoom(); + if (style->appearance() == MenulistButtonPart) + return styledPopupPaddingLeft * style->effectiveZoom(); + return 0; +} + +int RenderThemeMac::popupInternalPaddingRight(RenderStyle* style) const +{ + if (style->appearance() == MenulistPart) + return popupButtonPadding(controlSizeForFont(style))[rightPadding] * style->effectiveZoom(); + if (style->appearance() == MenulistButtonPart) { + float fontScale = style->fontSize() / baseFontSize; + float arrowWidth = baseArrowWidth * fontScale; + return static_cast(ceilf(arrowWidth + (arrowPaddingLeft + arrowPaddingRight + paddingBeforeSeparator) * style->effectiveZoom())); + } + return 0; +} + +int RenderThemeMac::popupInternalPaddingTop(RenderStyle* style) const +{ + if (style->appearance() == MenulistPart) + return popupButtonPadding(controlSizeForFont(style))[topPadding] * style->effectiveZoom(); + if (style->appearance() == MenulistButtonPart) + return styledPopupPaddingTop * style->effectiveZoom(); + return 0; +} + +int RenderThemeMac::popupInternalPaddingBottom(RenderStyle* style) const +{ + if (style->appearance() == MenulistPart) + return popupButtonPadding(controlSizeForFont(style))[bottomPadding] * style->effectiveZoom(); + if (style->appearance() == MenulistButtonPart) + return styledPopupPaddingBottom * style->effectiveZoom(); + return 0; +} + +void RenderThemeMac::adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const +{ + float fontScale = style->fontSize() / 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 IntRect& r) +{ + NSPopUpButtonCell* popupButton = this->popupButton(); + + // Set the control size based off the rectangle we're painting into. + setControlSize(popupButton, popupButtonSizes(), r.size(), o->style()->effectiveZoom()); + + // Update the various states we respond to. + updateActiveState(popupButton, o); + updateCheckedState(popupButton, o); + updateEnabledState(popupButton, o); + updatePressedState(popupButton, o); + updateFocusedState(popupButton, o); +} + +const IntSize* RenderThemeMac::menuListSizes() const +{ + static const IntSize sizes[3] = { IntSize(9, 0), IntSize(5, 0), IntSize(0, 0) }; + return sizes; +} + +int RenderThemeMac::minimumMenuListSize(RenderStyle* style) const +{ + return sizeForSystemFont(style, menuListSizes()).width(); +} + +const int trackWidth = 5; +const int trackRadius = 2; + +void RenderThemeMac::adjustSliderTrackStyle(CSSStyleSelector*, RenderStyle* style, Element*) const +{ + style->setBoxShadow(0); +} + +bool RenderThemeMac::paintSliderTrack(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 = paintInfo.context->platformContext(); + CGColorSpaceRef cspace = deviceRGBColorSpaceRef(); + + paintInfo.context->save(); + CGContextClipToRect(context, bounds); + + struct CGFunctionCallbacks mainCallbacks = { 0, TrackGradientInterpolate, NULL }; + RetainPtr mainFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks)); + RetainPtr mainShading; + if (o->style()->appearance() == SliderVerticalPart) + mainShading.adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bounds.x(), bounds.bottom()), CGPointMake(bounds.right(), bounds.bottom()), mainFunction.get(), false, false)); + else + mainShading.adoptCF(CGShadingCreateAxial(cspace, CGPointMake(bounds.x(), bounds.y()), CGPointMake(bounds.x(), bounds.bottom()), mainFunction.get(), false, false)); + + IntSize radius(trackRadius, trackRadius); + paintInfo.context->addRoundedRectClip(bounds, + radius, radius, + radius, radius); + CGContextDrawShading(context, mainShading.get()); + paintInfo.context->restore(); + + return false; +} + +void RenderThemeMac::adjustSliderThumbStyle(CSSStyleSelector*, RenderStyle* style, Element*) const +{ + style->setBoxShadow(0); +} + +const float verticalSliderHeightPadding = 0.1f; + +bool RenderThemeMac::paintSliderThumb(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + ASSERT(o->parent()->isSlider()); + + NSSliderCell* sliderThumbCell = o->style()->appearance() == SliderThumbVerticalPart + ? sliderThumbVertical() + : sliderThumbHorizontal(); + + LocalCurrentGraphicsContext localContext(paintInfo.context); + + // Update the various states we respond to. + updateActiveState(sliderThumbCell, o->parent()); + updateEnabledState(sliderThumbCell, o->parent()); + updateFocusedState(sliderThumbCell, o->parent()); + + // 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 = toRenderSlider(o->parent())->inDragMode(); + + if (o->style()->appearance() == SliderThumbVerticalPart) + m_isSliderThumbVerticalPressed = pressed; + else + m_isSliderThumbHorizontalPressed = pressed; + + if (pressed != oldPressed) { + if (pressed) + [sliderThumbCell startTrackingAt:NSPoint() inView:nil]; + else + [sliderThumbCell stopTracking:NSPoint() at:NSPoint() inView:nil 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()); + + paintInfo.context->save(); + 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(FloatSize(zoomLevel, zoomLevel)); + paintInfo.context->translate(-unzoomedRect.x(), -unzoomedRect.y()); + } + + [sliderThumbCell drawWithFrame:unzoomedRect inView:documentViewFor(o)]; + [sliderThumbCell setControlView:nil]; + + paintInfo.context->restore(); + + return false; +} + +bool RenderThemeMac::paintSearchField(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + LocalCurrentGraphicsContext localContext(paintInfo.context); + NSSearchFieldCell* search = this->search(); + + setSearchCellState(o, r); + + paintInfo.context->save(); + + 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(FloatSize(zoomLevel, 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]; + + [search drawWithFrame:NSRect(unzoomedRect) inView:documentViewFor(o)]; +#ifdef BUILDING_ON_TIGER + if ([search showsFirstResponder]) + wkDrawTextFieldCellFocusRing(search, NSRect(unzoomedRect)); +#endif + + [search setControlView:nil]; + [search resetSearchButtonCell]; + + paintInfo.context->restore(); + + return false; +} + +void RenderThemeMac::setSearchCellState(RenderObject* o, const IntRect&) +{ + NSSearchFieldCell* search = this->search(); + + [search setControlSize:controlSizeForFont(o->style())]; + + // Update the various states we respond to. + updateActiveState(search, o); + 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(CSSStyleSelector* selector, RenderStyle* style, 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(selector, style, controlSize); + + style->setBoxShadow(0); +} + +bool RenderThemeMac::paintSearchFieldCancelButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* input = o->node()->shadowAncestorNode(); + if (!input->renderer()->isBox()) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + setSearchCellState(input->renderer(), r); + + NSSearchFieldCell* search = this->search(); + + updateActiveState([search cancelButtonCell], o); + updatePressedState([search cancelButtonCell], o); + + paintInfo.context->save(); + + float zoomLevel = o->style()->effectiveZoom(); + + FloatRect localBounds = [search cancelButtonRectForBounds:NSRect(input->renderBox()->borderBoxRect())]; + +#if ENABLE(INPUT_SPEECH) + // Take care of cases where the cancel button was not aligned with the right border of the input element (for e.g. + // when speech input is enabled for the input element. + IntRect absBoundingBox = input->renderer()->absoluteBoundingBoxRect(); + int absRight = absBoundingBox.x() + absBoundingBox.width() - input->renderBox()->paddingRight() - input->renderBox()->borderRight(); + int spaceToRightOfCancelButton = absRight - (r.x() + r.width()); + localBounds.setX(localBounds.x() - spaceToRightOfCancelButton); +#endif + + localBounds = convertToPaintingRect(input->renderer(), o, localBounds, r); + + FloatRect unzoomedRect(localBounds); + if (zoomLevel != 1.0f) { + unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel); + unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel); + paintInfo.context->translate(unzoomedRect.x(), unzoomedRect.y()); + paintInfo.context->scale(FloatSize(zoomLevel, zoomLevel)); + paintInfo.context->translate(-unzoomedRect.x(), -unzoomedRect.y()); + } + + [[search cancelButtonCell] drawWithFrame:unzoomedRect inView:documentViewFor(o)]; + [[search cancelButtonCell] setControlView:nil]; + + paintInfo.context->restore(); + return false; +} + +const IntSize* RenderThemeMac::cancelButtonSizes() const +{ + static const IntSize sizes[3] = { IntSize(16, 13), IntSize(13, 11), IntSize(13, 9) }; + return sizes; +} + +void RenderThemeMac::adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const +{ + IntSize size = sizeForSystemFont(style, cancelButtonSizes()); + style->setWidth(Length(size.width(), Fixed)); + style->setHeight(Length(size.height(), Fixed)); + style->setBoxShadow(0); +} + +const IntSize* RenderThemeMac::resultsButtonSizes() const +{ + static const IntSize sizes[3] = { IntSize(19, 13), IntSize(17, 11), IntSize(17, 9) }; + return sizes; +} + +const int emptyResultsOffset = 9; +void RenderThemeMac::adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle* style, Element*) const +{ + IntSize size = sizeForSystemFont(style, resultsButtonSizes()); + style->setWidth(Length(size.width() - emptyResultsOffset, Fixed)); + style->setHeight(Length(size.height(), Fixed)); + style->setBoxShadow(0); +} + +bool RenderThemeMac::paintSearchFieldDecoration(RenderObject*, const PaintInfo&, const IntRect&) +{ + return false; +} + +void RenderThemeMac::adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle* style, Element*) const +{ + IntSize size = sizeForSystemFont(style, resultsButtonSizes()); + style->setWidth(Length(size.width(), Fixed)); + style->setHeight(Length(size.height(), Fixed)); + style->setBoxShadow(0); +} + +bool RenderThemeMac::paintSearchFieldResultsDecoration(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* input = o->node()->shadowAncestorNode(); + if (!input->renderer()->isBox()) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + setSearchCellState(input->renderer(), r); + + NSSearchFieldCell* search = this->search(); + + if ([search searchMenuTemplate] != nil) + [search setSearchMenuTemplate:nil]; + + updateActiveState([search searchButtonCell], o); + + FloatRect localBounds = [search searchButtonRectForBounds:NSRect(input->renderBox()->borderBoxRect())]; + localBounds = convertToPaintingRect(input->renderer(), o, localBounds, r); + + [[search searchButtonCell] drawWithFrame:localBounds inView:documentViewFor(o)]; + [[search searchButtonCell] setControlView:nil]; + return false; +} + +const int resultsArrowWidth = 5; +void RenderThemeMac::adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const +{ + IntSize size = sizeForSystemFont(style, resultsButtonSizes()); + style->setWidth(Length(size.width() + resultsArrowWidth, Fixed)); + style->setHeight(Length(size.height(), Fixed)); + style->setBoxShadow(0); +} + +bool RenderThemeMac::paintSearchFieldResultsButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* input = o->node()->shadowAncestorNode(); + if (!input->renderer()->isBox()) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + setSearchCellState(input->renderer(), r); + + NSSearchFieldCell* search = this->search(); + + updateActiveState([search searchButtonCell], o); + + if (![search searchMenuTemplate]) + [search setSearchMenuTemplate:searchMenuTemplate()]; + + paintInfo.context->save(); + + float zoomLevel = o->style()->effectiveZoom(); + + FloatRect localBounds = [search searchButtonRectForBounds:NSRect(input->renderBox()->borderBoxRect())]; + localBounds = convertToPaintingRect(input->renderer(), o, localBounds, r); + + IntRect unzoomedRect(localBounds); + if (zoomLevel != 1.0f) { + unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel); + unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel); + paintInfo.context->translate(unzoomedRect.x(), unzoomedRect.y()); + paintInfo.context->scale(FloatSize(zoomLevel, zoomLevel)); + paintInfo.context->translate(-unzoomedRect.x(), -unzoomedRect.y()); + } + + [[search searchButtonCell] drawWithFrame:unzoomedRect inView:documentViewFor(o)]; + [[search searchButtonCell] setControlView:nil]; + + paintInfo.context->restore(); + + return false; +} + +#if ENABLE(VIDEO) +typedef enum { + MediaControllerThemeClassic = 1, + MediaControllerThemeQuickTime = 2 +} MediaControllerThemeStyle; + +static int mediaControllerTheme() +{ + static int controllerTheme = -1; + + if (controllerTheme != -1) + return controllerTheme; + + controllerTheme = MediaControllerThemeClassic; + + Boolean validKey; + Boolean useQTMediaUIPref = CFPreferencesGetAppBooleanValue(CFSTR("UseQuickTimeMediaUI"), CFSTR("com.apple.WebCore"), &validKey); + +#if !defined(BUILDING_ON_TIGER) + if (validKey && !useQTMediaUIPref) + return controllerTheme; +#else + if (!validKey || !useQTMediaUIPref) + return controllerTheme; +#endif + + controllerTheme = MediaControllerThemeQuickTime; + return controllerTheme; +} +#endif + +const int sliderThumbWidth = 15; +const int sliderThumbHeight = 15; +const int mediaSliderThumbWidth = 13; +const int mediaSliderThumbHeight = 14; + +void RenderThemeMac::adjustSliderThumbSize(RenderObject* o) const +{ + float zoomLevel = o->style()->effectiveZoom(); + if (o->style()->appearance() == SliderThumbHorizontalPart || o->style()->appearance() == SliderThumbVerticalPart) { + o->style()->setWidth(Length(static_cast(sliderThumbWidth * zoomLevel), Fixed)); + o->style()->setHeight(Length(static_cast(sliderThumbHeight * zoomLevel), Fixed)); + } + +#if ENABLE(VIDEO) + adjustMediaSliderThumbSize(o); +#endif +} + +#if ENABLE(VIDEO) + +void RenderThemeMac::adjustMediaSliderThumbSize(RenderObject* o) const +{ + ControlPart part = o->style()->appearance(); + + if (part == MediaSliderThumbPart || part == MediaVolumeSliderThumbPart) { + int width = mediaSliderThumbWidth; + int height = mediaSliderThumbHeight; + + if (mediaControllerTheme() == MediaControllerThemeQuickTime) { + CGSize size; + + wkMeasureMediaUIPart(part == MediaSliderThumbPart ? MediaSliderThumb : MediaVolumeSliderThumb, MediaControllerThemeQuickTime, NULL, &size); + width = size.width; + height = size.height; + } + + float zoomLevel = o->style()->effectiveZoom(); + o->style()->setWidth(Length(static_cast(width * zoomLevel), Fixed)); + o->style()->setHeight(Length(static_cast(height * zoomLevel), Fixed)); + } +} + +enum WKMediaControllerThemeState { + MediaUIPartDisabledFlag = 1 << 0, + MediaUIPartPressedFlag = 1 << 1, + MediaUIPartDrawEndCapsFlag = 1 << 3, +}; + +static unsigned getMediaUIPartStateFlags(Node* node) +{ + unsigned flags = 0; + + if (node->disabled()) + flags |= MediaUIPartDisabledFlag; + else if (node->active()) + flags |= MediaUIPartPressedFlag; + return flags; +} + +// Utility to scale when the UI part are not scaled by wkDrawMediaUIPart +static FloatRect getUnzoomedRectAndAdjustCurrentContext(RenderObject* o, const PaintInfo& paintInfo, const IntRect &originalRect) +{ + float zoomLevel = o->style()->effectiveZoom(); + FloatRect unzoomedRect(originalRect); + if (zoomLevel != 1.0f && mediaControllerTheme() == MediaControllerThemeQuickTime) { + unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel); + unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel); + paintInfo.context->translate(unzoomedRect.x(), unzoomedRect.y()); + paintInfo.context->scale(FloatSize(zoomLevel, zoomLevel)); + paintInfo.context->translate(-unzoomedRect.x(), -unzoomedRect.y()); + } + return unzoomedRect; +} + + +bool RenderThemeMac::paintMediaFullscreenButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaFullscreenButton, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaMuteButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + Node* mediaNode = node ? node->shadowAncestorNode() : 0; + if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag))) + return false; + + if (MediaControlMuteButtonElement* btn = static_cast(node)) { + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(btn->displayType(), mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + + } + return false; +} + +bool RenderThemeMac::paintMediaPlayButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + Node* mediaNode = node ? node->shadowAncestorNode() : 0; + if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag))) + return false; + + if (MediaControlPlayButtonElement* btn = static_cast(node)) { + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(btn->displayType(), mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + } + return false; +} + +bool RenderThemeMac::paintMediaSeekBackButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaSeekBackButton, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaSeekForwardButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaSeekForwardButton, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + Node* mediaNode = node ? node->shadowAncestorNode() : 0; + if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag))) + return false; + + HTMLMediaElement* mediaElement = static_cast(mediaNode); + if (!mediaElement) + return false; + + RefPtr timeRanges = mediaElement->buffered(); + ExceptionCode ignoredException; + float timeLoaded = timeRanges->length() ? timeRanges->end(0, ignoredException) : 0; + float currentTime = mediaElement->currentTime(); + float duration = mediaElement->duration(); + if (isnan(duration)) + duration = 0; + + paintInfo.context->save(); + FloatRect unzoomedRect = getUnzoomedRectAndAdjustCurrentContext(o, paintInfo, r); + wkDrawMediaSliderTrack(mediaControllerTheme(), paintInfo.context->platformContext(), unzoomedRect, + timeLoaded, currentTime, duration, getMediaUIPartStateFlags(node)); + + paintInfo.context->restore(); + return false; +} + +bool RenderThemeMac::paintMediaSliderThumb(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaSliderThumb, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaRewindButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaRewindButton, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaReturnToRealtimeButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaReturnToRealtimeButton, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaToggleClosedCaptionsButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + HTMLInputElement* node = static_cast(o->node()); + if (!node) + return false; + + MediaControlToggleClosedCaptionsButtonElement* btn = static_cast(node); + if (!btn) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(btn->displayType(), mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + + return false; +} + +bool RenderThemeMac::paintMediaControlsBackground(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaTimelineContainer, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaCurrentTime(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + paintInfo.context->save(); + FloatRect unzoomedRect = getUnzoomedRectAndAdjustCurrentContext(o, paintInfo, r); + wkDrawMediaUIPart(MediaCurrentTimeDisplay, mediaControllerTheme(), paintInfo.context->platformContext(), unzoomedRect, getMediaUIPartStateFlags(node)); + paintInfo.context->restore(); + return false; +} + +bool RenderThemeMac::paintMediaTimeRemaining(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + paintInfo.context->save(); + FloatRect unzoomedRect = getUnzoomedRectAndAdjustCurrentContext(o, paintInfo, r); + wkDrawMediaUIPart(MediaTimeRemainingDisplay, mediaControllerTheme(), paintInfo.context->platformContext(), unzoomedRect, getMediaUIPartStateFlags(node)); + paintInfo.context->restore(); + return false; +} + +bool RenderThemeMac::paintMediaVolumeSliderContainer(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaVolumeSliderContainer, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaVolumeSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaVolumeSlider, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +bool RenderThemeMac::paintMediaVolumeSliderThumb(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) +{ + Node* node = o->node(); + if (!node) + return false; + + LocalCurrentGraphicsContext localContext(paintInfo.context); + wkDrawMediaUIPart(MediaVolumeSliderThumb, mediaControllerTheme(), paintInfo.context->platformContext(), r, getMediaUIPartStateFlags(node)); + return false; +} + +String RenderThemeMac::extraMediaControlsStyleSheet() +{ +#if PLATFORM(MAC) + if (mediaControllerTheme() == MediaControllerThemeQuickTime) + return String(mediaControlsQuickTimeUserAgentStyleSheet, sizeof(mediaControlsQuickTimeUserAgentStyleSheet)); + + return String(); +#else + ASSERT_NOT_REACHED(); + return String(); +#endif +} + +bool RenderThemeMac::shouldRenderMediaControlPart(ControlPart part, Element* element) +{ + switch (part) { + case MediaVolumeSliderContainerPart: + case MediaVolumeSliderPart: + case MediaVolumeSliderMuteButtonPart: + case MediaVolumeSliderThumbPart: { + HTMLMediaElement* mediaElement = static_cast(element); + return mediaControllerTheme() == MediaControllerThemeQuickTime && mediaElement->hasAudio(); + } + case MediaToggleClosedCaptionsButtonPart: + // We rely on QTKit to render captions so don't enable the button unless it will be able to do so. + if (!element->hasTagName(videoTag)) + return false; + default: + break; + } + + return RenderTheme::shouldRenderMediaControlPart(part, element); +} + +IntPoint RenderThemeMac::volumeSliderOffsetFromMuteButton(Node* muteButton, const IntSize& size) const +{ + static const int xOffset = -4; + static const int yOffset = 5; + + float zoomLevel = muteButton->renderer()->style()->effectiveZoom(); + int y = yOffset * zoomLevel + muteButton->renderBox()->offsetHeight() - size.height(); + FloatPoint absPoint = muteButton->renderer()->localToAbsolute(FloatPoint(muteButton->renderBox()->offsetLeft(), y), true, true); + if (absPoint.y() < 0) + y = muteButton->renderBox()->height(); + return IntPoint(xOffset * zoomLevel, y); +} + +#endif // ENABLE(VIDEO) + +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]; + } + + 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]; + } + + 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() setTitle:nil]; + [m_sliderThumbHorizontal.get() setSliderType:NSLinearSlider]; + [m_sliderThumbHorizontal.get() setControlSize:NSSmallControlSize]; + [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() setTitle:nil]; + [m_sliderThumbVertical.get() setSliderType:NSLinearSlider]; + [m_sliderThumbVertical.get() setControlSize:NSSmallControlSize]; + [m_sliderThumbVertical.get() setFocusRingType:NSFocusRingTypeExterior]; + } + + return m_sliderThumbVertical.get(); +} + +} // namespace WebCore -- cgit v1.1