| /* |
| * 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) |
