--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/rendering/RenderThemeSafari.cpp Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,1071 @@
+/*
+ * Copyright (C) 2007 Apple Inc.
+ *
+ * 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.
+ *
+ */
+
+#include "config.h"
+#include "RenderThemeSafari.h"
+
+#ifdef USE_SAFARI_THEME
+
+#include "CSSValueKeywords.h"
+#include "Document.h"
+#include "Element.h"
+#include "FrameView.h"
+#include "GraphicsContext.h"
+#include "HTMLInputElement.h"
+#include "RenderSlider.h"
+#include "RenderView.h"
+#include "RetainPtr.h"
+#include "cssstyleselector.h"
+#include <CoreGraphics/CoreGraphics.h>
+
+using std::min;
+
+// FIXME: The platform-independent code in this class should be factored out and merged with RenderThemeMac.
+
+namespace WebCore {
+
+using namespace SafariTheme;
+
+enum {
+ topMargin,
+ rightMargin,
+ bottomMargin,
+ leftMargin
+};
+
+enum {
+ topPadding,
+ rightPadding,
+ bottomPadding,
+ leftPadding
+};
+
+RenderTheme* theme()
+{
+ static RenderThemeSafari safariTheme;
+ return &safariTheme;
+}
+
+static paintThemePartPtr paintThemePart;
+
+ThemeControlState RenderThemeSafari::determineState(RenderObject* o) const
+{
+ ThemeControlState result = 0;
+ if (isEnabled(o) && !isReadOnlyControl(o))
+ result |= SafariTheme::EnabledState;
+ if (isPressed(o))
+ result |= SafariTheme::PressedState;
+ if (isChecked(o))
+ result |= SafariTheme::CheckedState;
+ if (isIndeterminate(o))
+ result |= SafariTheme::IndeterminateCheckedState;
+ if (isFocused(o))
+ result |= SafariTheme::FocusedState;
+ return result;
+}
+
+static NSControlSize controlSizeFromRect(const IntRect& rect, const IntSize sizes[])
+{
+ if (sizes[NSRegularControlSize].height() == rect.height())
+ return NSRegularControlSize;
+ else if (sizes[NSMiniControlSize].height() == rect.height())
+ return NSMiniControlSize;
+
+ return NSSmallControlSize;
+}
+
+RenderThemeSafari::RenderThemeSafari()
+ : m_themeDLL(0)
+{
+ m_themeDLL = ::LoadLibrary(SAFARITHEMEDLL);
+ if (m_themeDLL) {
+ paintThemePart = (paintThemePartPtr)GetProcAddress(m_themeDLL, "paintThemePart");
+ }
+}
+
+RenderThemeSafari::~RenderThemeSafari()
+{
+ if (!m_themeDLL)
+ return;
+
+ // we don't need to close the themes here because uxtheme should do that for us
+ // anyway (and we could crash if uxtheme has done cleanup already)
+
+ ::FreeLibrary(m_themeDLL);
+}
+
+Color RenderThemeSafari::platformActiveSelectionBackgroundColor() const
+{
+ return Color(181, 213, 255);
+}
+
+Color RenderThemeSafari::platformInactiveSelectionBackgroundColor() const
+{
+ return Color(212, 212, 212);
+}
+
+Color RenderThemeSafari::activeListBoxSelectionBackgroundColor() const
+{
+ // FIXME: This should probably just be a darker version of the platformActiveSelectionBackgroundColor
+ return Color(56, 117, 215);
+}
+
+static float systemFontSizeForControlSize(NSControlSize controlSize)
+{
+ static float sizes[] = { 13.0f, 11.0f, 9.0f };
+
+ return sizes[controlSize];
+}
+
+void RenderThemeSafari::systemFont(int propId, FontDescription& fontDescription) const
+{
+ static FontDescription systemFont;
+ static FontDescription smallSystemFont;
+ static FontDescription menuFont;
+ static FontDescription labelFont;
+ static FontDescription miniControlFont;
+ static FontDescription smallControlFont;
+ static FontDescription controlFont;
+
+ FontDescription* cachedDesc;
+ float fontSize = 0;
+ switch (propId) {
+ case CSS_VAL_SMALL_CAPTION:
+ cachedDesc = &smallSystemFont;
+ if (!smallSystemFont.isAbsoluteSize())
+ fontSize = systemFontSizeForControlSize(NSSmallControlSize);
+ break;
+ case CSS_VAL_MENU:
+ cachedDesc = &menuFont;
+ if (!menuFont.isAbsoluteSize())
+ fontSize = systemFontSizeForControlSize(NSRegularControlSize);
+ break;
+ case CSS_VAL_STATUS_BAR:
+ cachedDesc = &labelFont;
+ if (!labelFont.isAbsoluteSize())
+ fontSize = 10.0f;
+ break;
+ case CSS_VAL__WEBKIT_MINI_CONTROL:
+ cachedDesc = &miniControlFont;
+ if (!miniControlFont.isAbsoluteSize())
+ fontSize = systemFontSizeForControlSize(NSMiniControlSize);
+ break;
+ case CSS_VAL__WEBKIT_SMALL_CONTROL:
+ cachedDesc = &smallControlFont;
+ if (!smallControlFont.isAbsoluteSize())
+ fontSize = systemFontSizeForControlSize(NSSmallControlSize);
+ break;
+ case CSS_VAL__WEBKIT_CONTROL:
+ cachedDesc = &controlFont;
+ if (!controlFont.isAbsoluteSize())
+ fontSize = systemFontSizeForControlSize(NSRegularControlSize);
+ break;
+ default:
+ cachedDesc = &systemFont;
+ if (!systemFont.isAbsoluteSize())
+ fontSize = 13.0f;
+ }
+
+ if (fontSize) {
+ cachedDesc->setIsAbsoluteSize(true);
+ cachedDesc->setGenericFamily(FontDescription::NoFamily);
+ cachedDesc->firstFamily().setFamily("Lucida Grande");
+ cachedDesc->setSpecifiedSize(fontSize);
+ cachedDesc->setBold(false);
+ cachedDesc->setItalic(false);
+ }
+ fontDescription = *cachedDesc;
+}
+
+bool RenderThemeSafari::isControlStyled(const RenderStyle* style, const BorderData& border,
+ const BackgroundLayer& background, const Color& backgroundColor) const
+{
+ if (style->appearance() == TextFieldAppearance || style->appearance() == TextAreaAppearance || style->appearance() == ListboxAppearance)
+ return style->border() != border;
+ return RenderTheme::isControlStyled(style, border, background, backgroundColor);
+}
+
+void RenderThemeSafari::adjustRepaintRect(const RenderObject* o, IntRect& r)
+{
+ NSControlSize controlSize = controlSizeForFont(o->style());
+
+ switch (o->style()->appearance()) {
+ case CheckboxAppearance: {
+ // We inflate the rect as needed to account for padding included in the cell to accommodate the checkbox
+ // shadow" and the check. We don't consider this part of the bounds of the control in WebKit.
+ r = inflateRect(r, checkboxSizes()[controlSize], checkboxMargins(controlSize));
+ break;
+ }
+ case RadioAppearance: {
+ // We inflate the rect as needed to account for padding included in the cell to accommodate the checkbox
+ // shadow" and the check. We don't consider this part of the bounds of the control in WebKit.
+ r = inflateRect(r, radioSizes()[controlSize], radioMargins(controlSize));
+ break;
+ }
+ case PushButtonAppearance:
+ case ButtonAppearance: {
+ // We inflate the rect as needed to account for padding included in the cell to accommodate the checkbox
+ // shadow" and the check. We don't consider this part of the bounds of the control in WebKit.
+ if (r.height() <= buttonSizes()[NSRegularControlSize].height())
+ r = inflateRect(r, buttonSizes()[controlSize], buttonMargins(controlSize));
+ break;
+ }
+ case MenulistAppearance: {
+ r = inflateRect(r, popupButtonSizes()[controlSize], popupButtonMargins(controlSize));
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+IntRect RenderThemeSafari::inflateRect(const IntRect& r, const IntSize& size, const int* margins) 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] + margins[rightMargin]);
+ int heightDelta = r.height() - (size.height() + margins[topMargin] + margins[bottomMargin]);
+ IntRect result(r);
+ if (widthDelta < 0) {
+ result.setX(result.x() - margins[leftMargin]);
+ result.setWidth(result.width() - widthDelta);
+ }
+ if (heightDelta < 0) {
+ result.setY(result.y() - margins[topMargin]);
+ result.setHeight(result.height() - heightDelta);
+ }
+ return result;
+}
+
+short RenderThemeSafari::baselinePosition(const RenderObject* o) const
+{
+ if (o->style()->appearance() == CheckboxAppearance || o->style()->appearance() == RadioAppearance)
+ return o->marginTop() + o->height() - 2; // The baseline is 2px up from the bottom of the checkbox/radio in AppKit.
+ return RenderTheme::baselinePosition(o);
+}
+
+bool RenderThemeSafari::controlSupportsTints(const RenderObject* o) const
+{
+ if (!isEnabled(o))
+ return false;
+
+ // Checkboxes only have tint when checked.
+ if (o->style()->appearance() == CheckboxAppearance)
+ return isChecked(o);
+
+ // For now assume other controls have tint if enabled.
+ return true;
+}
+
+NSControlSize RenderThemeSafari::controlSizeForFont(RenderStyle* style) const
+{
+ int fontSize = style->fontSize();
+ if (fontSize >= 16)
+ return NSRegularControlSize;
+ if (fontSize >= 11)
+ return NSSmallControlSize;
+ return NSMiniControlSize;
+}
+/*
+void RenderThemeSafari::setControlSize(NSCell* cell, const IntSize* sizes, const IntSize& minSize)
+{
+ NSControlSize size;
+ if (minSize.width() >= sizes[NSRegularControlSize].width() &&
+ minSize.height() >= sizes[NSRegularControlSize].height())
+ size = NSRegularControlSize;
+ else if (minSize.width() >= sizes[NSSmallControlSize].width() &&
+ minSize.height() >= sizes[NSSmallControlSize].height())
+ 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 RenderThemeSafari::sizeForFont(RenderStyle* style, const IntSize* sizes) const
+{
+ return sizes[controlSizeForFont(style)];
+}
+
+IntSize RenderThemeSafari::sizeForSystemFont(RenderStyle* style, const IntSize* sizes) const
+{
+ return sizes[controlSizeForSystemFont(style)];
+}
+
+void RenderThemeSafari::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 RenderThemeSafari::setFontFromControlSize(CSSStyleSelector* selector, RenderStyle* style, NSControlSize controlSize) const
+{
+ FontDescription fontDescription;
+ fontDescription.setIsAbsoluteSize(true);
+ fontDescription.setGenericFamily(FontDescription::SerifFamily);
+
+ float fontSize = systemFontSizeForControlSize(controlSize);
+ fontDescription.firstFamily().setFamily("Lucida Grande");
+ fontDescription.setComputedSize(fontSize);
+ fontDescription.setSpecifiedSize(fontSize);
+
+ // Reset line height
+ style->setLineHeight(RenderStyle::initialLineHeight());
+
+ if (style->setFontDescription(fontDescription))
+ style->font().update();
+}
+
+NSControlSize RenderThemeSafari::controlSizeForSystemFont(RenderStyle* style) const
+{
+ int fontSize = style->fontSize();
+ if (fontSize >= 13)
+ return NSRegularControlSize;
+ if (fontSize >= 11)
+ return NSSmallControlSize;
+ return NSMiniControlSize;
+}
+
+bool RenderThemeSafari::paintCheckbox(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ NSControlSize controlSize = controlSizeForFont(o->style());
+
+ IntRect inflatedRect = inflateRect(r, checkboxSizes()[controlSize], checkboxMargins(controlSize));
+ paintThemePart(CheckboxPart, paintInfo.context->platformContext(), inflatedRect, controlSize, determineState(o));
+
+ return false;
+}
+
+const IntSize* RenderThemeSafari::checkboxSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(14, 14), IntSize(12, 12), IntSize(10, 10) };
+ return sizes;
+}
+
+const int* RenderThemeSafari::checkboxMargins(NSControlSize controlSize) const
+{
+ static const int margins[3][4] =
+ {
+ { 2, 2, 2, 2 },
+ { 2, 2, 2, 1 },
+ { 1, 0, 0, 0 },
+ };
+ return margins[controlSize];
+}
+
+void RenderThemeSafari::setCheckboxSize(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, checkboxSizes());
+}
+
+bool RenderThemeSafari::paintRadio(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ NSControlSize controlSize = controlSizeForFont(o->style());
+
+ IntRect inflatedRect = inflateRect(r, radioSizes()[controlSize], radioMargins(controlSize));
+ paintThemePart(RadioButtonPart, paintInfo.context->platformContext(), inflatedRect, controlSize, determineState(o));
+
+ return false;
+}
+
+const IntSize* RenderThemeSafari::radioSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(14, 15), IntSize(12, 13), IntSize(10, 10) };
+ return sizes;
+}
+
+const int* RenderThemeSafari::radioMargins(NSControlSize controlSize) const
+{
+ static const int margins[3][4] =
+ {
+ { 1, 2, 2, 2 },
+ { 0, 1, 2, 1 },
+ { 0, 0, 1, 0 },
+ };
+ return margins[controlSize];
+}
+
+void RenderThemeSafari::setRadioSize(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, radioSizes());
+}
+
+void RenderThemeSafari::setButtonPaddingFromControlSize(RenderStyle* style, NSControlSize size) const
+{
+ // Just use 8px. AppKit wants to use 11px for mini buttons, but that padding is just too large
+ // for real-world Web sites (creating a huge necessary minimum width for buttons whose space is
+ // by definition constrained, since we select mini only for small cramped environments.
+ // This also guarantees the HTML4 <button> will match our rendering by default, since we're using a consistent
+ // padding.
+ const int padding = 8;
+ style->setPaddingLeft(Length(padding, Fixed));
+ style->setPaddingRight(Length(padding, Fixed));
+ style->setPaddingTop(Length(0, Fixed));
+ style->setPaddingBottom(Length(0, Fixed));
+}
+
+void RenderThemeSafari::adjustButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
+{
+ // There are three appearance constants for buttons.
+ // (1) Push-button is the constant for the default Aqua system button. Push buttons will not scale vertically and will not allow
+ // custom fonts or colors. <input>s use this constant. This button will allow custom colors and font weights/variants but won't
+ // scale vertically.
+ // (2) square-button is the constant for the square button. This button will allow custom fonts and colors and will scale vertically.
+ // (3) Button is the constant that means "pick the best button as appropriate." <button>s use this constant. This button will
+ // also scale vertically and allow custom fonts and colors. It will attempt to use Aqua if possible and will make this determination
+ // solely on the rectangle of the control.
+
+ // Determine our control size based off our font.
+ NSControlSize controlSize = controlSizeForFont(style);
+
+ if (style->appearance() == PushButtonAppearance) {
+ // Ditch the border.
+ style->resetBorder();
+
+ // Height is locked to auto.
+ style->setHeight(Length(Auto));
+
+ // White-space is locked to pre
+ style->setWhiteSpace(PRE);
+
+ // Set the button's vertical size.
+ setButtonSize(style);
+
+ // Add in the padding that we'd like to use.
+ setButtonPaddingFromControlSize(style, controlSize);
+
+ // 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);
+ } else {
+ // Set a min-height so that we can't get smaller than the mini button.
+ style->setMinHeight(Length(15, Fixed));
+
+ // Reset the top and bottom borders.
+ style->resetBorderTop();
+ style->resetBorderBottom();
+ }
+}
+
+const IntSize* RenderThemeSafari::buttonSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0, 15) };
+ return sizes;
+}
+
+const int* RenderThemeSafari::buttonMargins(NSControlSize controlSize) const
+{
+ static const int margins[3][4] =
+ {
+ { 4, 6, 7, 6 },
+ { 4, 5, 6, 5 },
+ { 0, 1, 1, 1 },
+ };
+ return margins[controlSize];
+}
+
+void RenderThemeSafari::setButtonSize(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, buttonSizes());
+}
+
+bool RenderThemeSafari::paintButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ // We inflate the rect as needed to account for padding included in the cell to accommodate the button
+ // shadow. We don't consider this part of the bounds of the control in WebKit.
+
+ NSControlSize controlSize = controlSizeFromRect(r, buttonSizes());
+ IntRect inflatedRect = r;
+
+ ThemePart part;
+ if (r.height() <= buttonSizes()[NSRegularControlSize].height()) {
+ // Push button
+ part = PushButtonPart;
+
+ IntSize size = buttonSizes()[controlSize];
+ size.setWidth(r.width());
+
+ // Center the button within the available space.
+ if (inflatedRect.height() > size.height()) {
+ inflatedRect.setY(inflatedRect.y() + (inflatedRect.height() - size.height()) / 2);
+ inflatedRect.setHeight(size.height());
+ }
+
+ // Now inflate it to account for the shadow.
+ inflatedRect = inflateRect(inflatedRect, size, buttonMargins(controlSize));
+ } else
+ part = SquareButtonPart;
+
+ paintThemePart(part, paintInfo.context->platformContext(), inflatedRect, controlSize, determineState(o));
+ return false;
+}
+
+bool RenderThemeSafari::paintTextField(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ paintThemePart(TextFieldPart, paintInfo.context->platformContext(), r, (NSControlSize)0, determineState(o) & ~FocusedState);
+ return false;
+}
+
+void RenderThemeSafari::adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const
+{
+}
+
+bool RenderThemeSafari::paintTextArea(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ paintThemePart(TextAreaPart, paintInfo.context->platformContext(), r, (NSControlSize)0, determineState(o) & ~FocusedState);
+ return false;
+}
+
+void RenderThemeSafari::adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, Element*) const
+{
+}
+
+const int* RenderThemeSafari::popupButtonMargins(NSControlSize size) const
+{
+ static const int margins[3][4] =
+ {
+ { 2, 3, 3, 3 },
+ { 1, 3, 3, 3 },
+ { 0, 1, 0, 1 }
+ };
+ return margins[size];
+}
+
+const IntSize* RenderThemeSafari::popupButtonSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(0, 21), IntSize(0, 18), IntSize(0, 15) };
+ return sizes;
+}
+
+const int* RenderThemeSafari::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 RenderThemeSafari::paintMenuList(RenderObject* o, const RenderObject::PaintInfo& info, const IntRect& r)
+{
+ NSControlSize controlSize = controlSizeFromRect(r, popupButtonSizes());
+ IntRect inflatedRect = r;
+ IntSize size = popupButtonSizes()[controlSize];
+ size.setWidth(r.width());
+
+ // Now inflate it to account for the shadow.
+ if (r.width() >= minimumMenuListSize(o->style()))
+ inflatedRect = inflateRect(inflatedRect, size, popupButtonMargins(controlSize));
+
+ paintThemePart(DropDownButtonPart, info.context->platformContext(), inflatedRect, controlSize, determineState(o));
+
+ return false;
+}
+
+const float baseFontSize = 11.0f;
+const float baseArrowHeight = 5.0f;
+const float baseArrowWidth = 7.0f;
+const int arrowPaddingLeft = 5;
+const int arrowPaddingRight = 5;
+const int paddingBeforeSeparator = 4;
+const int baseBorderRadius = 5;
+const int styledPopupPaddingLeft = 8;
+const int styledPopupPaddingTop = 1;
+const int styledPopupPaddingBottom = 2;
+
+static void TopGradientInterpolate(void* info, 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* info, 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* info, 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* info, 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 RenderThemeSafari::paintMenuListButtonGradients(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ CGContextRef context = paintInfo.context->platformContext();
+
+ paintInfo.context->save();
+
+ int radius = o->style()->borderTopLeftRadius().width();
+
+ RetainPtr<CGColorSpaceRef> cspace(AdoptCF, CGColorSpaceCreateDeviceRGB());
+
+ 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.get(), 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<CGFunctionRef> bottomFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &bottomCallbacks));
+ RetainPtr<CGShadingRef> bottomShading(AdoptCF, CGShadingCreateAxial(cspace.get(), CGPointMake(bottomGradient.x(), bottomGradient.y()), CGPointMake(bottomGradient.x(), bottomGradient.bottom()), 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.get(), CGPointMake(r.x(), r.y()), CGPointMake(r.x(), r.bottom()), mainFunction.get(), false, false));
+
+ RetainPtr<CGShadingRef> leftShading(AdoptCF, CGShadingCreateAxial(cspace.get(), CGPointMake(r.x(), r.y()), CGPointMake(r.x() + radius, r.y()), mainFunction.get(), false, false));
+
+ RetainPtr<CGShadingRef> rightShading(AdoptCF, CGShadingCreateAxial(cspace.get(), 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,
+ o->style()->borderTopLeftRadius(), o->style()->borderTopRightRadius(),
+ o->style()->borderBottomLeftRadius(), o->style()->borderBottomRightRadius());
+ CGContextDrawShading(context, mainShading.get());
+ paintInfo.context->restore();
+
+ paintInfo.context->save();
+ CGContextClipToRect(context, topGradient);
+ paintInfo.context->addRoundedRectClip(enclosingIntRect(topGradient),
+ o->style()->borderTopLeftRadius(), o->style()->borderTopRightRadius(),
+ IntSize(), IntSize());
+ CGContextDrawShading(context, topShading.get());
+ paintInfo.context->restore();
+
+ paintInfo.context->save();
+ CGContextClipToRect(context, bottomGradient);
+ paintInfo.context->addRoundedRectClip(enclosingIntRect(bottomGradient),
+ IntSize(), IntSize(),
+ o->style()->borderBottomLeftRadius(), o->style()->borderBottomRightRadius());
+ CGContextDrawShading(context, bottomShading.get());
+ paintInfo.context->restore();
+
+ paintInfo.context->save();
+ CGContextClipToRect(context, r);
+ paintInfo.context->addRoundedRectClip(r,
+ o->style()->borderTopLeftRadius(), o->style()->borderTopRightRadius(),
+ o->style()->borderBottomLeftRadius(), o->style()->borderBottomRightRadius());
+ CGContextDrawShading(context, leftShading.get());
+ CGContextDrawShading(context, rightShading.get());
+ paintInfo.context->restore();
+
+ paintInfo.context->restore();
+}
+
+bool RenderThemeSafari::paintMenuListButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ paintInfo.context->save();
+
+ 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 arrow will fit vertically in the bounds
+ float fontScale = min(o->style()->fontSize() / baseFontSize, bounds.height() / baseArrowHeight);
+ float centerY = bounds.y() + bounds.height() / 2.0f;
+ float arrowHeight = baseArrowHeight * fontScale;
+ float arrowWidth = baseArrowWidth * fontScale;
+ float leftEdge = bounds.right() - arrowPaddingRight - arrowWidth;
+
+ if (bounds.width() < arrowWidth + arrowPaddingLeft)
+ return false;
+
+ paintInfo.context->setFillColor(o->style()->color());
+ paintInfo.context->setStrokeColor(NoStroke);
+
+ FloatPoint arrow[3];
+ arrow[0] = FloatPoint(leftEdge, centerY - arrowHeight / 2.0f);
+ arrow[1] = FloatPoint(leftEdge + arrowWidth, centerY - arrowHeight / 2.0f);
+ arrow[2] = FloatPoint(leftEdge + arrowWidth / 2.0f, centerY + arrowHeight / 2.0f);
+
+ // Draw the arrow
+ paintInfo.context->drawConvexPolygon(3, arrow, 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;
+ int leftEdgeOfSeparator = static_cast<int>(leftEdge - arrowPaddingLeft); // FIXME: Round?
+
+ // Draw the separator to the left of the arrows
+ paintInfo.context->setStrokeThickness(1.0f);
+ paintInfo.context->setStrokeStyle(SolidStroke);
+ paintInfo.context->setStrokeColor(leftSeparatorColor);
+ paintInfo.context->drawLine(IntPoint(leftEdgeOfSeparator, bounds.y()),
+ IntPoint(leftEdgeOfSeparator, bounds.bottom()));
+
+ paintInfo.context->setStrokeColor(rightSeparatorColor);
+ paintInfo.context->drawLine(IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.y()),
+ IntPoint(leftEdgeOfSeparator + separatorSpace, bounds.bottom()));
+
+ paintInfo.context->restore();
+ return false;
+}
+
+void RenderThemeSafari::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->isEnabled() ? static_cast<RGBA32>(Color::black) : Color::darkGray);
+
+ // Set the button's vertical size.
+ setButtonSize(style);
+
+ // 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);
+}
+
+int RenderThemeSafari::popupInternalPaddingLeft(RenderStyle* style) const
+{
+ if (style->appearance() == MenulistAppearance)
+ return popupButtonPadding(controlSizeForFont(style))[leftPadding];
+ if (style->appearance() == MenulistButtonAppearance)
+ return styledPopupPaddingLeft;
+ return 0;
+}
+
+int RenderThemeSafari::popupInternalPaddingRight(RenderStyle* style) const
+{
+ if (style->appearance() == MenulistAppearance)
+ return popupButtonPadding(controlSizeForFont(style))[rightPadding];
+ if (style->appearance() == MenulistButtonAppearance) {
+ float fontScale = style->fontSize() / baseFontSize;
+ float arrowWidth = baseArrowWidth * fontScale;
+ return static_cast<int>(ceilf(arrowWidth + arrowPaddingLeft + arrowPaddingRight + paddingBeforeSeparator));
+ }
+ return 0;
+}
+
+int RenderThemeSafari::popupInternalPaddingTop(RenderStyle* style) const
+{
+ if (style->appearance() == MenulistAppearance)
+ return popupButtonPadding(controlSizeForFont(style))[topPadding];
+ if (style->appearance() == MenulistButtonAppearance)
+ return styledPopupPaddingTop;
+ return 0;
+}
+
+int RenderThemeSafari::popupInternalPaddingBottom(RenderStyle* style) const
+{
+ if (style->appearance() == MenulistAppearance)
+ return popupButtonPadding(controlSizeForFont(style))[bottomPadding];
+ if (style->appearance() == MenulistButtonAppearance)
+ return styledPopupPaddingBottom;
+ return 0;
+}
+
+void RenderThemeSafari::adjustMenuListButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) 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());
+}
+
+const IntSize* RenderThemeSafari::menuListSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(9, 0), IntSize(5, 0), IntSize(0, 0) };
+ return sizes;
+}
+
+int RenderThemeSafari::minimumMenuListSize(RenderStyle* style) const
+{
+ return sizeForSystemFont(style, menuListSizes()).width();
+}
+
+const int trackWidth = 5;
+const int trackRadius = 2;
+
+bool RenderThemeSafari::paintSliderTrack(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ IntRect bounds = r;
+
+ if (o->style()->appearance() == SliderHorizontalAppearance) {
+ bounds.setHeight(trackWidth);
+ bounds.setY(r.y() + r.height() / 2 - trackWidth / 2);
+ } else if (o->style()->appearance() == SliderVerticalAppearance) {
+ bounds.setWidth(trackWidth);
+ bounds.setX(r.x() + r.width() / 2 - trackWidth / 2);
+ }
+
+ CGContextRef context = paintInfo.context->platformContext();
+ RetainPtr<CGColorSpaceRef> cspace(AdoptCF, CGColorSpaceCreateDeviceRGB());
+
+ paintInfo.context->save();
+ 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() == SliderVerticalAppearance)
+ mainShading.adoptCF(CGShadingCreateAxial(cspace.get(), CGPointMake(bounds.x(), bounds.bottom()), CGPointMake(bounds.right(), bounds.bottom()), mainFunction.get(), false, false));
+ else
+ mainShading.adoptCF(CGShadingCreateAxial(cspace.get(), 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 RenderThemeSafari::adjustSliderThumbStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
+{
+ style->setBoxShadow(0);
+}
+
+const float verticalSliderHeightPadding = 0.1f;
+
+bool RenderThemeSafari::paintSliderThumb(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ ASSERT(o->parent()->isSlider());
+
+ bool pressed = static_cast<RenderSlider*>(o->parent())->inDragMode();
+ ThemeControlState state = determineState(o->parent());
+ state &= ~SafariTheme::PressedState;
+ if (pressed)
+ state |= SafariTheme::PressedState;
+
+ paintThemePart(SliderThumbPart, paintInfo.context->platformContext(), r, NSSmallControlSize, state);
+ return false;
+}
+
+const int sliderThumbWidth = 15;
+const int sliderThumbHeight = 15;
+
+void RenderThemeSafari::adjustSliderThumbSize(RenderObject* o) const
+{
+ if (o->style()->appearance() == SliderThumbHorizontalAppearance || o->style()->appearance() == SliderThumbVerticalAppearance) {
+ o->style()->setWidth(Length(sliderThumbWidth, Fixed));
+ o->style()->setHeight(Length(sliderThumbHeight, Fixed));
+ }
+}
+
+bool RenderThemeSafari::paintSearchField(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+ paintThemePart(SearchFieldPart, paintInfo.context->platformContext(), r, controlSizeFromRect(r, searchFieldSizes()), determineState(o));
+ return false;
+}
+
+const IntSize* RenderThemeSafari::searchFieldSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(0, 22), IntSize(0, 19), IntSize(0, 15) };
+ return sizes;
+}
+
+void RenderThemeSafari::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 RenderThemeSafari::adjustSearchFieldStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
+{
+ // Override border.
+ style->resetBorder();
+ const short borderWidth = 2;
+ 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->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);
+}
+
+bool RenderThemeSafari::paintSearchFieldCancelButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect&)
+{
+ Node* input = o->node()->shadowAncestorNode();
+ ASSERT(input);
+ RenderObject* renderer = input->renderer();
+ ASSERT(renderer);
+
+ IntRect searchRect = renderer->absoluteBoundingBoxRect();
+
+ paintThemePart(SearchFieldCancelButtonPart, paintInfo.context->platformContext(), searchRect, controlSizeFromRect(searchRect, searchFieldSizes()), determineState(o));
+ return false;
+}
+
+const IntSize* RenderThemeSafari::cancelButtonSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(16, 13), IntSize(13, 11), IntSize(13, 9) };
+ return sizes;
+}
+
+void RenderThemeSafari::adjustSearchFieldCancelButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
+{
+ IntSize size = sizeForSystemFont(style, cancelButtonSizes());
+ style->setWidth(Length(size.width(), Fixed));
+ style->setHeight(Length(size.height(), Fixed));
+}
+
+const IntSize* RenderThemeSafari::resultsButtonSizes() const
+{
+ static const IntSize sizes[3] = { IntSize(19, 13), IntSize(17, 11), IntSize(17, 9) };
+ return sizes;
+}
+
+const int emptyResultsOffset = 9;
+void RenderThemeSafari::adjustSearchFieldDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
+{
+ IntSize size = sizeForSystemFont(style, resultsButtonSizes());
+ style->setWidth(Length(size.width() - emptyResultsOffset, Fixed));
+ style->setHeight(Length(size.height(), Fixed));
+}
+
+bool RenderThemeSafari::paintSearchFieldDecoration(RenderObject*, const RenderObject::PaintInfo&, const IntRect&)
+{
+ return false;
+}
+
+void RenderThemeSafari::adjustSearchFieldResultsDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
+{
+ IntSize size = sizeForSystemFont(style, resultsButtonSizes());
+ style->setWidth(Length(size.width(), Fixed));
+ style->setHeight(Length(size.height(), Fixed));
+}
+
+bool RenderThemeSafari::paintSearchFieldResultsDecoration(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect&)
+{
+ Node* input = o->node()->shadowAncestorNode();
+ ASSERT(input);
+ RenderObject* renderer = input->renderer();
+ ASSERT(renderer);
+
+ IntRect searchRect = renderer->absoluteBoundingBoxRect();
+
+ paintThemePart(SearchFieldResultsDecorationPart, paintInfo.context->platformContext(), searchRect, controlSizeFromRect(searchRect, searchFieldSizes()), determineState(o));
+ return false;
+}
+
+const int resultsArrowWidth = 5;
+void RenderThemeSafari::adjustSearchFieldResultsButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
+{
+ IntSize size = sizeForSystemFont(style, resultsButtonSizes());
+ style->setWidth(Length(size.width() + resultsArrowWidth, Fixed));
+ style->setHeight(Length(size.height(), Fixed));
+}
+
+bool RenderThemeSafari::paintSearchFieldResultsButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect&)
+{
+ Node* input = o->node()->shadowAncestorNode();
+ ASSERT(input);
+ RenderObject* renderer = input->renderer();
+ ASSERT(renderer);
+
+ IntRect searchRect = renderer->absoluteBoundingBoxRect();
+
+ paintThemePart(SearchFieldResultsButtonPart, paintInfo.context->platformContext(), searchRect, controlSizeFromRect(searchRect, searchFieldSizes()), determineState(o));
+ return false;
+}
+
+} // namespace WebCore
+
+#endif // defined(USE_SAFARI_THEME)