| /** |
| * This file is part of the theme implementation for form controls in WebCore. |
| * |
| * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Computer, 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 "RenderTheme.h" |
| |
| #include "CSSValueKeywords.h" |
| #include "Document.h" |
| #include "FloatConversion.h" |
| #include "FocusController.h" |
| #include "FontSelector.h" |
| #include "Frame.h" |
| #include "GraphicsContext.h" |
| #include "HTMLInputElement.h" |
| #include "HTMLNames.h" |
| #include "MediaControlElements.h" |
| #include "Page.h" |
| #include "PaintInfo.h" |
| #include "RenderStyle.h" |
| #include "RenderView.h" |
| #include "SelectionController.h" |
| #include "Settings.h" |
| #include "TextControlInnerElements.h" |
| |
| #if ENABLE(METER_TAG) |
| #include "HTMLMeterElement.h" |
| #include "RenderMeter.h" |
| #endif |
| |
| #if ENABLE(INPUT_SPEECH) |
| #include "RenderInputSpeech.h" |
| #endif |
| |
| // The methods in this file are shared by all themes on every platform. |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| static Color& customFocusRingColor() |
| { |
| DEFINE_STATIC_LOCAL(Color, color, ()); |
| return color; |
| } |
| |
| RenderTheme::RenderTheme() |
| #if USE(NEW_THEME) |
| : m_theme(platformTheme()) |
| #endif |
| { |
| } |
| |
| void RenderTheme::adjustStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e, |
| bool UAHasAppearance, const BorderData& border, const FillLayer& background, const Color& backgroundColor) |
| { |
| // Force inline and table display styles to be inline-block (except for table- which is block) |
| ControlPart part = style->appearance(); |
| if (style->display() == INLINE || style->display() == INLINE_TABLE || style->display() == TABLE_ROW_GROUP || |
| style->display() == TABLE_HEADER_GROUP || style->display() == TABLE_FOOTER_GROUP || |
| style->display() == TABLE_ROW || style->display() == TABLE_COLUMN_GROUP || style->display() == TABLE_COLUMN || |
| style->display() == TABLE_CELL || style->display() == TABLE_CAPTION) |
| style->setDisplay(INLINE_BLOCK); |
| else if (style->display() == COMPACT || style->display() == RUN_IN || style->display() == LIST_ITEM || style->display() == TABLE) |
| style->setDisplay(BLOCK); |
| |
| if (UAHasAppearance && isControlStyled(style, border, background, backgroundColor)) { |
| if (part == MenulistPart) { |
| style->setAppearance(MenulistButtonPart); |
| part = MenulistButtonPart; |
| } else |
| style->setAppearance(NoControlPart); |
| } |
| |
| if (!style->hasAppearance()) |
| return; |
| |
| // Never support box-shadow on native controls. |
| style->setBoxShadow(0); |
| |
| #if USE(NEW_THEME) |
| switch (part) { |
| case ListButtonPart: |
| case CheckboxPart: |
| case InnerSpinButtonPart: |
| case OuterSpinButtonPart: |
| case RadioPart: |
| case PushButtonPart: |
| case SquareButtonPart: |
| case DefaultButtonPart: |
| case ButtonPart: { |
| // Border |
| LengthBox borderBox(style->borderTopWidth(), style->borderRightWidth(), style->borderBottomWidth(), style->borderLeftWidth()); |
| borderBox = m_theme->controlBorder(part, style->font(), borderBox, style->effectiveZoom()); |
| if (borderBox.top().value() != style->borderTopWidth()) { |
| if (borderBox.top().value()) |
| style->setBorderTopWidth(borderBox.top().value()); |
| else |
| style->resetBorderTop(); |
| } |
| if (borderBox.right().value() != style->borderRightWidth()) { |
| if (borderBox.right().value()) |
| style->setBorderRightWidth(borderBox.right().value()); |
| else |
| style->resetBorderRight(); |
| } |
| if (borderBox.bottom().value() != style->borderBottomWidth()) { |
| style->setBorderBottomWidth(borderBox.bottom().value()); |
| if (borderBox.bottom().value()) |
| style->setBorderBottomWidth(borderBox.bottom().value()); |
| else |
| style->resetBorderBottom(); |
| } |
| if (borderBox.left().value() != style->borderLeftWidth()) { |
| style->setBorderLeftWidth(borderBox.left().value()); |
| if (borderBox.left().value()) |
| style->setBorderLeftWidth(borderBox.left().value()); |
| else |
| style->resetBorderLeft(); |
| } |
| |
| // Padding |
| LengthBox paddingBox = m_theme->controlPadding(part, style->font(), style->paddingBox(), style->effectiveZoom()); |
| if (paddingBox != style->paddingBox()) |
| style->setPaddingBox(paddingBox); |
| |
| // Whitespace |
| if (m_theme->controlRequiresPreWhiteSpace(part)) |
| style->setWhiteSpace(PRE); |
| |
| // Width / Height |
| // The width and height here are affected by the zoom. |
| // FIXME: Check is flawed, since it doesn't take min-width/max-width into account. |
| LengthSize controlSize = m_theme->controlSize(part, style->font(), LengthSize(style->width(), style->height()), style->effectiveZoom()); |
| if (controlSize.width() != style->width()) |
| style->setWidth(controlSize.width()); |
| if (controlSize.height() != style->height()) |
| style->setHeight(controlSize.height()); |
| |
| // Min-Width / Min-Height |
| LengthSize minControlSize = m_theme->minimumControlSize(part, style->font(), style->effectiveZoom()); |
| if (minControlSize.width() != style->minWidth()) |
| style->setMinWidth(minControlSize.width()); |
| if (minControlSize.height() != style->minHeight()) |
| style->setMinHeight(minControlSize.height()); |
| |
| // Font |
| FontDescription controlFont = m_theme->controlFont(part, style->font(), style->effectiveZoom()); |
| if (controlFont != style->font().fontDescription()) { |
| // Reset our line-height |
| style->setLineHeight(RenderStyle::initialLineHeight()); |
| |
| // Now update our font. |
| if (style->setFontDescription(controlFont)) |
| style->font().update(0); |
| } |
| } |
| default: |
| break; |
| } |
| #endif |
| |
| // Call the appropriate style adjustment method based off the appearance value. |
| switch (style->appearance()) { |
| #if !USE(NEW_THEME) |
| case CheckboxPart: |
| return adjustCheckboxStyle(selector, style, e); |
| case RadioPart: |
| return adjustRadioStyle(selector, style, e); |
| case PushButtonPart: |
| case SquareButtonPart: |
| case ListButtonPart: |
| case DefaultButtonPart: |
| case ButtonPart: |
| return adjustButtonStyle(selector, style, e); |
| case InnerSpinButtonPart: |
| return adjustInnerSpinButtonStyle(selector, style, e); |
| case OuterSpinButtonPart: |
| return adjustOuterSpinButtonStyle(selector, style, e); |
| #endif |
| case TextFieldPart: |
| return adjustTextFieldStyle(selector, style, e); |
| case TextAreaPart: |
| return adjustTextAreaStyle(selector, style, e); |
| #if ENABLE(NO_LISTBOX_RENDERING) |
| case ListboxPart: |
| return adjustListboxStyle(selector, style, e); |
| #endif |
| case MenulistPart: |
| return adjustMenuListStyle(selector, style, e); |
| case MenulistButtonPart: |
| return adjustMenuListButtonStyle(selector, style, e); |
| case MediaSliderPart: |
| case MediaVolumeSliderPart: |
| case SliderHorizontalPart: |
| case SliderVerticalPart: |
| return adjustSliderTrackStyle(selector, style, e); |
| case SliderThumbHorizontalPart: |
| case SliderThumbVerticalPart: |
| return adjustSliderThumbStyle(selector, style, e); |
| case SearchFieldPart: |
| return adjustSearchFieldStyle(selector, style, e); |
| case SearchFieldCancelButtonPart: |
| return adjustSearchFieldCancelButtonStyle(selector, style, e); |
| case SearchFieldDecorationPart: |
| return adjustSearchFieldDecorationStyle(selector, style, e); |
| case SearchFieldResultsDecorationPart: |
| return adjustSearchFieldResultsDecorationStyle(selector, style, e); |
| case SearchFieldResultsButtonPart: |
| return adjustSearchFieldResultsButtonStyle(selector, style, e); |
| #if ENABLE(PROGRESS_TAG) |
| case ProgressBarPart: |
| return adjustProgressBarStyle(selector, style, e); |
| #endif |
| #if ENABLE(METER_TAG) |
| case MeterPart: |
| case RelevancyLevelIndicatorPart: |
| case ContinuousCapacityLevelIndicatorPart: |
| case DiscreteCapacityLevelIndicatorPart: |
| case RatingLevelIndicatorPart: |
| return adjustMeterStyle(selector, style, e); |
| #endif |
| #if ENABLE(INPUT_SPEECH) |
| case InputSpeechButtonPart: |
| return adjustInputFieldSpeechButtonStyle(selector, style, e); |
| #endif |
| default: |
| break; |
| } |
| } |
| |
| bool RenderTheme::paint(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) |
| { |
| // If painting is disabled, but we aren't updating control tints, then just bail. |
| // If we are updating control tints, just schedule a repaint if the theme supports tinting |
| // for that control. |
| if (paintInfo.context->updatingControlTints()) { |
| if (controlSupportsTints(o)) |
| o->repaint(); |
| return false; |
| } |
| if (paintInfo.context->paintingDisabled()) |
| return false; |
| |
| 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 InnerSpinButtonPart: |
| case OuterSpinButtonPart: |
| m_theme->paint(part, controlStatesForRenderer(o), const_cast<GraphicsContext*>(paintInfo.context), r, o->style()->effectiveZoom(), o->view()->frameView()); |
| return false; |
| default: |
| break; |
| } |
| #endif |
| |
| // Call the appropriate paint method based off the appearance value. |
| switch (part) { |
| #if !USE(NEW_THEME) |
| case CheckboxPart: |
| return paintCheckbox(o, paintInfo, r); |
| case RadioPart: |
| return paintRadio(o, paintInfo, r); |
| case PushButtonPart: |
| case SquareButtonPart: |
| case ListButtonPart: |
| case DefaultButtonPart: |
| case ButtonPart: |
| return paintButton(o, paintInfo, r); |
| case InnerSpinButtonPart: |
| return paintInnerSpinButton(o, paintInfo, r); |
| case OuterSpinButtonPart: |
| return paintOuterSpinButton(o, paintInfo, r); |
| #endif |
| case MenulistPart: |
| return paintMenuList(o, paintInfo, r); |
| #if ENABLE(METER_TAG) |
| case MeterPart: |
| case RelevancyLevelIndicatorPart: |
| case ContinuousCapacityLevelIndicatorPart: |
| case DiscreteCapacityLevelIndicatorPart: |
| case RatingLevelIndicatorPart: |
| return paintMeter(o, paintInfo, r); |
| #endif |
| #if ENABLE(PROGRESS_TAG) |
| case ProgressBarPart: |
| return paintProgressBar(o, paintInfo, r); |
| #endif |
| case SliderHorizontalPart: |
| case SliderVerticalPart: |
| return paintSliderTrack(o, paintInfo, r); |
| case SliderThumbHorizontalPart: |
| case SliderThumbVerticalPart: |
| if (o->parent()->isSlider()) |
| return paintSliderThumb(o, paintInfo, r); |
| // We don't support drawing a slider thumb without a parent slider |
| break; |
| case MediaFullscreenButtonPart: |
| return paintMediaFullscreenButton(o, paintInfo, r); |
| case MediaPlayButtonPart: |
| return paintMediaPlayButton(o, paintInfo, r); |
| case MediaMuteButtonPart: |
| return paintMediaMuteButton(o, paintInfo, r); |
| case MediaSeekBackButtonPart: |
| return paintMediaSeekBackButton(o, paintInfo, r); |
| case MediaSeekForwardButtonPart: |
| return paintMediaSeekForwardButton(o, paintInfo, r); |
| case MediaRewindButtonPart: |
| return paintMediaRewindButton(o, paintInfo, r); |
| case MediaReturnToRealtimeButtonPart: |
| return paintMediaReturnToRealtimeButton(o, paintInfo, r); |
| case MediaToggleClosedCaptionsButtonPart: |
| return paintMediaToggleClosedCaptionsButton(o, paintInfo, r); |
| case MediaSliderPart: |
| return paintMediaSliderTrack(o, paintInfo, r); |
| case MediaSliderThumbPart: |
| if (o->parent()->isSlider()) |
| return paintMediaSliderThumb(o, paintInfo, r); |
| break; |
| case MediaVolumeSliderMuteButtonPart: |
| return paintMediaMuteButton(o, paintInfo, r); |
| case MediaVolumeSliderContainerPart: |
| return paintMediaVolumeSliderContainer(o, paintInfo, r); |
| case MediaVolumeSliderPart: |
| return paintMediaVolumeSliderTrack(o, paintInfo, r); |
| case MediaVolumeSliderThumbPart: |
| if (o->parent()->isSlider()) |
| return paintMediaVolumeSliderThumb(o, paintInfo, r); |
| break; |
| case MediaTimeRemainingPart: |
| return paintMediaTimeRemaining(o, paintInfo, r); |
| case MediaCurrentTimePart: |
| return paintMediaCurrentTime(o, paintInfo, r); |
| case MediaControlsBackgroundPart: |
| return paintMediaControlsBackground(o, paintInfo, r); |
| case MenulistButtonPart: |
| case TextFieldPart: |
| case TextAreaPart: |
| case ListboxPart: |
| return true; |
| case SearchFieldPart: |
| return paintSearchField(o, paintInfo, r); |
| case SearchFieldCancelButtonPart: |
| return paintSearchFieldCancelButton(o, paintInfo, r); |
| case SearchFieldDecorationPart: |
| return paintSearchFieldDecoration(o, paintInfo, r); |
| case SearchFieldResultsDecorationPart: |
| return paintSearchFieldResultsDecoration(o, paintInfo, r); |
| case SearchFieldResultsButtonPart: |
| return paintSearchFieldResultsButton(o, paintInfo, r); |
| #if ENABLE(INPUT_SPEECH) |
| case InputSpeechButtonPart: |
| return paintInputFieldSpeechButton(o, paintInfo, r); |
| #endif |
| default: |
| break; |
| } |
| |
| return true; // We don't support the appearance, so let the normal background/border paint. |
| } |
| |
| bool RenderTheme::paintBorderOnly(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) |
| { |
| if (paintInfo.context->paintingDisabled()) |
| return false; |
| |
| // Call the appropriate paint method based off the appearance value. |
| switch (o->style()->appearance()) { |
| case TextFieldPart: |
| return paintTextField(o, paintInfo, r); |
| case ListboxPart: |
| case TextAreaPart: |
| return paintTextArea(o, paintInfo, r); |
| case MenulistButtonPart: |
| case SearchFieldPart: |
| return true; |
| case CheckboxPart: |
| case RadioPart: |
| case PushButtonPart: |
| case SquareButtonPart: |
| case ListButtonPart: |
| case DefaultButtonPart: |
| case ButtonPart: |
| case MenulistPart: |
| #if ENABLE(METER_TAG) |
| case MeterPart: |
| case RelevancyLevelIndicatorPart: |
| case ContinuousCapacityLevelIndicatorPart: |
| case DiscreteCapacityLevelIndicatorPart: |
| case RatingLevelIndicatorPart: |
| #endif |
| #if ENABLE(PROGRESS_TAG) |
| case ProgressBarPart: |
| #endif |
| case SliderHorizontalPart: |
| case SliderVerticalPart: |
| case SliderThumbHorizontalPart: |
| case SliderThumbVerticalPart: |
| case SearchFieldCancelButtonPart: |
| case SearchFieldDecorationPart: |
| case SearchFieldResultsDecorationPart: |
| case SearchFieldResultsButtonPart: |
| #if ENABLE(INPUT_SPEECH) |
| case InputSpeechButtonPart: |
| #endif |
| default: |
| break; |
| } |
| |
| return false; |
| } |
| |
| bool RenderTheme::paintDecorations(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r) |
| { |
| if (paintInfo.context->paintingDisabled()) |
| return false; |
| |
| // Call the appropriate paint method based off the appearance value. |
| switch (o->style()->appearance()) { |
| case MenulistButtonPart: |
| return paintMenuListButton(o, paintInfo, r); |
| case TextFieldPart: |
| case TextAreaPart: |
| case ListboxPart: |
| case CheckboxPart: |
| case RadioPart: |
| case PushButtonPart: |
| case SquareButtonPart: |
| case ListButtonPart: |
| case DefaultButtonPart: |
| case ButtonPart: |
| case MenulistPart: |
| #if ENABLE(METER_TAG) |
| case MeterPart: |
| case RelevancyLevelIndicatorPart: |
| case ContinuousCapacityLevelIndicatorPart: |
| case DiscreteCapacityLevelIndicatorPart: |
| case RatingLevelIndicatorPart: |
| #endif |
| #if ENABLE(PROGRESS_TAG) |
| case ProgressBarPart: |
| #endif |
| case SliderHorizontalPart: |
| case SliderVerticalPart: |
| case SliderThumbHorizontalPart: |
| case SliderThumbVerticalPart: |
| case SearchFieldPart: |
| case SearchFieldCancelButtonPart: |
| case SearchFieldDecorationPart: |
| case SearchFieldResultsDecorationPart: |
| case SearchFieldResultsButtonPart: |
| #if ENABLE(INPUT_SPEECH) |
| case InputSpeechButtonPart: |
| #endif |
| default: |
| break; |
| } |
| |
| return false; |
| } |
| |
| #if ENABLE(VIDEO) |
| |
| String RenderTheme::formatMediaControlsTime(float time) const |
| { |
| if (!isfinite(time)) |
| time = 0; |
| int seconds = (int)fabsf(time); |
| int hours = seconds / (60 * 60); |
| int minutes = (seconds / 60) % 60; |
| seconds %= 60; |
| if (hours) { |
| if (hours > 9) |
| return String::format("%s%02d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds); |
| |
| return String::format("%s%01d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds); |
| } |
| |
| return String::format("%s%02d:%02d", (time < 0 ? "-" : ""), minutes, seconds); |
| } |
| |
| String RenderTheme::formatMediaControlsCurrentTime(float currentTime, float /*duration*/) const |
| { |
| return formatMediaControlsTime(currentTime); |
| } |
| |
| String RenderTheme::formatMediaControlsRemainingTime(float currentTime, float duration) const |
| { |
| return formatMediaControlsTime(currentTime - duration); |
| } |
| |
| IntPoint RenderTheme::volumeSliderOffsetFromMuteButton(RenderBox* muteButtonBox, const IntSize& size) const |
| { |
| int y = -size.height(); |
| FloatPoint absPoint = muteButtonBox->localToAbsolute(FloatPoint(muteButtonBox->offsetLeft(), y), true, true); |
| if (absPoint.y() < 0) |
| y = muteButtonBox->height(); |
| return IntPoint(0, y); |
| } |
| |
| #endif |
| |
| Color RenderTheme::activeSelectionBackgroundColor() const |
| { |
| if (!m_activeSelectionBackgroundColor.isValid()) |
| m_activeSelectionBackgroundColor = platformActiveSelectionBackgroundColor().blendWithWhite(); |
| return m_activeSelectionBackgroundColor; |
| } |
| |
| Color RenderTheme::inactiveSelectionBackgroundColor() const |
| { |
| if (!m_inactiveSelectionBackgroundColor.isValid()) |
| m_inactiveSelectionBackgroundColor = platformInactiveSelectionBackgroundColor().blendWithWhite(); |
| return m_inactiveSelectionBackgroundColor; |
| } |
| |
| Color RenderTheme::activeSelectionForegroundColor() const |
| { |
| if (!m_activeSelectionForegroundColor.isValid() && supportsSelectionForegroundColors()) |
| m_activeSelectionForegroundColor = platformActiveSelectionForegroundColor(); |
| return m_activeSelectionForegroundColor; |
| } |
| |
| Color RenderTheme::inactiveSelectionForegroundColor() const |
| { |
| if (!m_inactiveSelectionForegroundColor.isValid() && supportsSelectionForegroundColors()) |
| m_inactiveSelectionForegroundColor = platformInactiveSelectionForegroundColor(); |
| return m_inactiveSelectionForegroundColor; |
| } |
| |
| Color RenderTheme::activeListBoxSelectionBackgroundColor() const |
| { |
| if (!m_activeListBoxSelectionBackgroundColor.isValid()) |
| m_activeListBoxSelectionBackgroundColor = platformActiveListBoxSelectionBackgroundColor(); |
| return m_activeListBoxSelectionBackgroundColor; |
| } |
| |
| Color RenderTheme::inactiveListBoxSelectionBackgroundColor() const |
| { |
| if (!m_inactiveListBoxSelectionBackgroundColor.isValid()) |
| m_inactiveListBoxSelectionBackgroundColor = platformInactiveListBoxSelectionBackgroundColor(); |
| return m_inactiveListBoxSelectionBackgroundColor; |
| } |
| |
| Color RenderTheme::activeListBoxSelectionForegroundColor() const |
| { |
| if (!m_activeListBoxSelectionForegroundColor.isValid() && supportsListBoxSelectionForegroundColors()) |
| m_activeListBoxSelectionForegroundColor = platformActiveListBoxSelectionForegroundColor(); |
| return m_activeListBoxSelectionForegroundColor; |
| } |
| |
| Color RenderTheme::inactiveListBoxSelectionForegroundColor() const |
| { |
| if (!m_inactiveListBoxSelectionForegroundColor.isValid() && supportsListBoxSelectionForegroundColors()) |
| m_inactiveListBoxSelectionForegroundColor = platformInactiveListBoxSelectionForegroundColor(); |
| return m_inactiveListBoxSelectionForegroundColor; |
| } |
| |
| Color RenderTheme::platformActiveSelectionBackgroundColor() const |
| { |
| // Use a blue color by default if the platform theme doesn't define anything. |
| return Color(0, 0, 255); |
| } |
| |
| Color RenderTheme::platformActiveSelectionForegroundColor() const |
| { |
| // Use a white color by default if the platform theme doesn't define anything. |
| return Color::white; |
| } |
| |
| Color RenderTheme::platformInactiveSelectionBackgroundColor() const |
| { |
| // Use a grey color by default if the platform theme doesn't define anything. |
| // This color matches Firefox's inactive color. |
| return Color(176, 176, 176); |
| } |
| |
| Color RenderTheme::platformInactiveSelectionForegroundColor() const |
| { |
| // Use a black color by default. |
| return Color::black; |
| } |
| |
| Color RenderTheme::platformActiveListBoxSelectionBackgroundColor() const |
| { |
| return platformActiveSelectionBackgroundColor(); |
| } |
| |
| Color RenderTheme::platformActiveListBoxSelectionForegroundColor() const |
| { |
| return platformActiveSelectionForegroundColor(); |
| } |
| |
| Color RenderTheme::platformInactiveListBoxSelectionBackgroundColor() const |
| { |
| return platformInactiveSelectionBackgroundColor(); |
| } |
| |
| Color RenderTheme::platformInactiveListBoxSelectionForegroundColor() const |
| { |
| return platformInactiveSelectionForegroundColor(); |
| } |
| |
| int RenderTheme::baselinePosition(const RenderObject* o) const |
| { |
| if (!o->isBox()) |
| return 0; |
| |
| const RenderBox* box = toRenderBox(o); |
| |
| #if USE(NEW_THEME) |
| return box->height() + box->marginTop() + m_theme->baselinePositionAdjustment(o->style()->appearance()) * o->style()->effectiveZoom(); |
| #else |
| return box->height() + box->marginTop(); |
| #endif |
| } |
| |
| bool RenderTheme::isControlContainer(ControlPart appearance) const |
| { |
| // There are more leaves than this, but we'll patch this function as we add support for |
| // more controls. |
| return appearance != CheckboxPart && appearance != RadioPart; |
| } |
| |
| bool RenderTheme::isControlStyled(const RenderStyle* style, const BorderData& border, const FillLayer& background, |
| const Color& backgroundColor) const |
| { |
| switch (style->appearance()) { |
| case PushButtonPart: |
| case SquareButtonPart: |
| case DefaultButtonPart: |
| case ButtonPart: |
| case ListboxPart: |
| case MenulistPart: |
| case ProgressBarPart: |
| case MeterPart: |
| case RelevancyLevelIndicatorPart: |
| case ContinuousCapacityLevelIndicatorPart: |
| case DiscreteCapacityLevelIndicatorPart: |
| case RatingLevelIndicatorPart: |
| // FIXME: Uncomment this when making search fields style-able. |
| // case SearchFieldPart: |
| case TextFieldPart: |
| case TextAreaPart: |
| // Test the style to see if the UA border and background match. |
| return (style->border() != border || |
| *style->backgroundLayers() != background || |
| style->visitedDependentColor(CSSPropertyBackgroundColor) != backgroundColor); |
| default: |
| return false; |
| } |
| } |
| |
| void RenderTheme::adjustRepaintRect(const RenderObject* o, IntRect& r) |
| { |
| #if USE(NEW_THEME) |
| m_theme->inflateControlPaintRect(o->style()->appearance(), controlStatesForRenderer(o), r, o->style()->effectiveZoom()); |
| #endif |
| } |
| |
| bool RenderTheme::supportsFocusRing(const RenderStyle* style) const |
| { |
| return (style->hasAppearance() && style->appearance() != TextFieldPart && style->appearance() != TextAreaPart && style->appearance() != MenulistButtonPart && style->appearance() != ListboxPart); |
| } |
| |
| bool RenderTheme::stateChanged(RenderObject* o, ControlState state) const |
| { |
| // Default implementation assumes the controls don't respond to changes in :hover state |
| if (state == HoverState && !supportsHover(o->style())) |
| return false; |
| |
| // Assume pressed state is only responded to if the control is enabled. |
| if (state == PressedState && !isEnabled(o)) |
| return false; |
| |
| // Repaint the control. |
| o->repaint(); |
| return true; |
| } |
| |
| ControlStates RenderTheme::controlStatesForRenderer(const RenderObject* o) const |
| { |
| ControlStates result = 0; |
| if (isHovered(o)) { |
| result |= HoverState; |
| if (isSpinUpButtonPartHovered(o)) |
| result |= SpinUpState; |
| } |
| if (isPressed(o)) { |
| result |= PressedState; |
| if (isSpinUpButtonPartPressed(o)) |
| result |= SpinUpState; |
| } |
| if (isFocused(o) && o->style()->outlineStyleIsAuto()) |
| result |= FocusState; |
| if (isEnabled(o)) |
| result |= EnabledState; |
| if (isChecked(o)) |
| result |= CheckedState; |
| if (isReadOnlyControl(o)) |
| result |= ReadOnlyState; |
| if (isDefault(o)) |
| result |= DefaultState; |
| if (!isActive(o)) |
| result |= WindowInactiveState; |
| if (isIndeterminate(o)) |
| result |= IndeterminateState; |
| return result; |
| } |
| |
| bool RenderTheme::isActive(const RenderObject* o) const |
| { |
| Node* node = o->node(); |
| if (!node) |
| return false; |
| |
| Frame* frame = node->document()->frame(); |
| if (!frame) |
| return false; |
| |
| Page* page = frame->page(); |
| if (!page) |
| return false; |
| |
| return page->focusController()->isActive(); |
| } |
| |
| bool RenderTheme::isChecked(const RenderObject* o) const |
| { |
| if (!o->node()) |
| return false; |
| |
| InputElement* inputElement = o->node()->toInputElement(); |
| if (!inputElement) |
| return false; |
| |
| return inputElement->isChecked(); |
| } |
| |
| bool RenderTheme::isIndeterminate(const RenderObject* o) const |
| { |
| if (!o->node()) |
| return false; |
| |
| InputElement* inputElement = o->node()->toInputElement(); |
| if (!inputElement) |
| return false; |
| |
| return inputElement->isIndeterminate(); |
| } |
| |
| bool RenderTheme::isEnabled(const RenderObject* o) const |
| { |
| Node* node = o->node(); |
| if (!node || !node->isElementNode()) |
| return true; |
| return static_cast<Element*>(node)->isEnabledFormControl(); |
| } |
| |
| bool RenderTheme::isFocused(const RenderObject* o) const |
| { |
| Node* node = o->node(); |
| if (!node) |
| return false; |
| Document* document = node->document(); |
| Frame* frame = document->frame(); |
| return node == document->focusedNode() && frame && frame->selection()->isFocusedAndActive(); |
| } |
| |
| bool RenderTheme::isPressed(const RenderObject* o) const |
| { |
| if (!o->node()) |
| return false; |
| return o->node()->active(); |
| } |
| |
| bool RenderTheme::isSpinUpButtonPartPressed(const RenderObject* o) const |
| { |
| Node* node = o->node(); |
| if (!node || !node->active() || !node->isElementNode() |
| || !static_cast<Element*>(node)->isSpinButtonElement()) |
| return false; |
| SpinButtonElement* element = static_cast<SpinButtonElement*>(node); |
| return element->upDownState() == SpinButtonElement::Up; |
| } |
| |
| bool RenderTheme::isReadOnlyControl(const RenderObject* o) const |
| { |
| Node* node = o->node(); |
| if (!node || !node->isElementNode()) |
| return false; |
| return static_cast<Element*>(node)->isReadOnlyFormControl(); |
| } |
| |
| bool RenderTheme::isHovered(const RenderObject* o) const |
| { |
| Node* node = o->node(); |
| if (!node) |
| return false; |
| if (!node->isElementNode() || !static_cast<Element*>(node)->isSpinButtonElement()) |
| return node->hovered(); |
| SpinButtonElement* element = static_cast<SpinButtonElement*>(node); |
| return element->hovered() && element->upDownState() != SpinButtonElement::Indeterminate; |
| } |
| |
| bool RenderTheme::isSpinUpButtonPartHovered(const RenderObject* o) const |
| { |
| Node* node = o->node(); |
| if (!node || !node->isElementNode() || !static_cast<Element*>(node)->isSpinButtonElement()) |
| return false; |
| SpinButtonElement* element = static_cast<SpinButtonElement*>(node); |
| return element->upDownState() == SpinButtonElement::Up; |
| } |
| |
| bool RenderTheme::isDefault(const RenderObject* o) const |
| { |
| // A button should only have the default appearance if the page is active |
| if (!isActive(o)) |
| return false; |
| |
| if (!o->document()) |
| return false; |
| |
| Settings* settings = o->document()->settings(); |
| if (!settings || !settings->inApplicationChromeMode()) |
| return false; |
| |
| return o->style()->appearance() == DefaultButtonPart; |
| } |
| |
| #if !USE(NEW_THEME) |
| |
| void RenderTheme::adjustCheckboxStyle(CSSStyleSelector*, RenderStyle* style, Element*) const |
| { |
| // A summary of the rules for checkbox designed to match WinIE: |
| // width/height - honored (WinIE actually scales its control for small widths, but lets it overflow for small heights.) |
| // font-size - not honored (control has no text), but we use it to decide which control size to use. |
| setCheckboxSize(style); |
| |
| // padding - not honored by WinIE, needs to be removed. |
| style->resetPadding(); |
| |
| // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme) |
| // for now, we will not honor it. |
| style->resetBorder(); |
| |
| style->setBoxShadow(0); |
| } |
| |
| void RenderTheme::adjustRadioStyle(CSSStyleSelector*, RenderStyle* style, Element*) const |
| { |
| // A summary of the rules for checkbox designed to match WinIE: |
| // width/height - honored (WinIE actually scales its control for small widths, but lets it overflow for small heights.) |
| // font-size - not honored (control has no text), but we use it to decide which control size to use. |
| setRadioSize(style); |
| |
| // padding - not honored by WinIE, needs to be removed. |
| style->resetPadding(); |
| |
| // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme) |
| // for now, we will not honor it. |
| style->resetBorder(); |
| |
| style->setBoxShadow(0); |
| } |
| |
| void RenderTheme::adjustButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const |
| { |
| // Most platforms will completely honor all CSS, and so we have no need to adjust the style |
| // at all by default. We will still allow the theme a crack at setting up a desired vertical size. |
| setButtonSize(style); |
| } |
| |
| void RenderTheme::adjustInnerSpinButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustOuterSpinButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| #endif |
| |
| void RenderTheme::adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| #if ENABLE(INPUT_SPEECH) |
| void RenderTheme::adjustInputFieldSpeechButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const |
| { |
| RenderInputSpeech::adjustInputFieldSpeechButtonStyle(selector, style, element); |
| } |
| |
| bool RenderTheme::paintInputFieldSpeechButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect) |
| { |
| return RenderInputSpeech::paintInputFieldSpeechButton(object, paintInfo, rect); |
| } |
| #endif |
| |
| #if ENABLE(METER_TAG) |
| void RenderTheme::adjustMeterStyle(CSSStyleSelector*, RenderStyle* style, Element*) const |
| { |
| style->setBoxShadow(0); |
| } |
| |
| IntSize RenderTheme::meterSizeForBounds(const RenderMeter*, const IntRect& bounds) const |
| { |
| return bounds.size(); |
| } |
| |
| bool RenderTheme::supportsMeter(ControlPart) const |
| { |
| return false; |
| } |
| |
| bool RenderTheme::paintMeter(RenderObject*, const PaintInfo&, const IntRect&) |
| { |
| return true; |
| } |
| |
| #endif |
| |
| #if ENABLE(PROGRESS_TAG) |
| double RenderTheme::animationRepeatIntervalForProgressBar(RenderProgress*) const |
| { |
| return 0; |
| } |
| |
| double RenderTheme::animationDurationForProgressBar(RenderProgress*) const |
| { |
| return 0; |
| } |
| |
| void RenderTheme::adjustProgressBarStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| #endif |
| |
| void RenderTheme::adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustSliderTrackStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustSliderThumbStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustSliderThumbSize(RenderObject*) const |
| { |
| } |
| |
| void RenderTheme::adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const |
| { |
| } |
| |
| void RenderTheme::platformColorsDidChange() |
| { |
| m_activeSelectionForegroundColor = Color(); |
| m_inactiveSelectionForegroundColor = Color(); |
| m_activeSelectionBackgroundColor = Color(); |
| m_inactiveSelectionBackgroundColor = Color(); |
| |
| m_activeListBoxSelectionForegroundColor = Color(); |
| m_inactiveListBoxSelectionForegroundColor = Color(); |
| m_activeListBoxSelectionBackgroundColor = Color(); |
| m_inactiveListBoxSelectionForegroundColor = Color(); |
| |
| Page::scheduleForcedStyleRecalcForAllPages(); |
| } |
| |
| Color RenderTheme::systemColor(int cssValueId) const |
| { |
| switch (cssValueId) { |
| case CSSValueActiveborder: |
| return 0xFFFFFFFF; |
| case CSSValueActivecaption: |
| return 0xFFCCCCCC; |
| case CSSValueAppworkspace: |
| return 0xFFFFFFFF; |
| case CSSValueBackground: |
| return 0xFF6363CE; |
| case CSSValueButtonface: |
| return 0xFFC0C0C0; |
| case CSSValueButtonhighlight: |
| return 0xFFDDDDDD; |
| case CSSValueButtonshadow: |
| return 0xFF888888; |
| case CSSValueButtontext: |
| return 0xFF000000; |
| case CSSValueCaptiontext: |
| return 0xFF000000; |
| case CSSValueGraytext: |
| return 0xFF808080; |
| case CSSValueHighlight: |
| return 0xFFB5D5FF; |
| case CSSValueHighlighttext: |
| return 0xFF000000; |
| case CSSValueInactiveborder: |
| return 0xFFFFFFFF; |
| case CSSValueInactivecaption: |
| return 0xFFFFFFFF; |
| case CSSValueInactivecaptiontext: |
| return 0xFF7F7F7F; |
| case CSSValueInfobackground: |
| return 0xFFFBFCC5; |
| case CSSValueInfotext: |
| return 0xFF000000; |
| case CSSValueMenu: |
| return 0xFFC0C0C0; |
| case CSSValueMenutext: |
| return 0xFF000000; |
| case CSSValueScrollbar: |
| return 0xFFFFFFFF; |
| case CSSValueText: |
| return 0xFF000000; |
| case CSSValueThreeddarkshadow: |
| return 0xFF666666; |
| case CSSValueThreedface: |
| return 0xFFC0C0C0; |
| case CSSValueThreedhighlight: |
| return 0xFFDDDDDD; |
| case CSSValueThreedlightshadow: |
| return 0xFFC0C0C0; |
| case CSSValueThreedshadow: |
| return 0xFF888888; |
| case CSSValueWindow: |
| return 0xFFFFFFFF; |
| case CSSValueWindowframe: |
| return 0xFFCCCCCC; |
| case CSSValueWindowtext: |
| return 0xFF000000; |
| } |
| return Color(); |
| } |
| |
| Color RenderTheme::platformActiveTextSearchHighlightColor() const |
| { |
| return Color(255, 150, 50); // Orange. |
| } |
| |
| Color RenderTheme::platformInactiveTextSearchHighlightColor() const |
| { |
| return Color(255, 255, 0); // Yellow. |
| } |
| |
| void RenderTheme::setCustomFocusRingColor(const Color& c) |
| { |
| customFocusRingColor() = c; |
| } |
| |
| Color RenderTheme::focusRingColor() |
| { |
| return customFocusRingColor().isValid() ? customFocusRingColor() : defaultTheme()->platformFocusRingColor(); |
| } |
| |
| } // namespace WebCore |
