| /** |
| * This file is part of the theme implementation for form controls in WebCore. |
| * |
| * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 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 "core/layout/LayoutTheme.h" |
| |
| #include "core/CSSValueKeywords.h" |
| #include "core/HTMLNames.h" |
| #include "core/InputTypeNames.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/shadow/ElementShadow.h" |
| #include "core/editing/FrameSelection.h" |
| #include "core/fileapi/FileList.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/frame/Settings.h" |
| #include "core/html/HTMLCollection.h" |
| #include "core/html/HTMLDataListElement.h" |
| #include "core/html/HTMLDataListOptionsCollection.h" |
| #include "core/html/HTMLFormControlElement.h" |
| #include "core/html/HTMLInputElement.h" |
| #include "core/html/HTMLOptionElement.h" |
| #include "core/html/parser/HTMLParserIdioms.h" |
| #include "core/html/shadow/MediaControlElements.h" |
| #include "core/html/shadow/ShadowElementNames.h" |
| #include "core/html/shadow/SpinButtonElement.h" |
| #include "core/html/shadow/TextControlInnerElements.h" |
| #include "core/layout/LayoutBox.h" |
| #include "core/layout/LayoutThemeMobile.h" |
| #include "core/page/FocusController.h" |
| #include "core/page/Page.h" |
| #include "core/style/ComputedStyle.h" |
| #include "platform/FileMetadata.h" |
| #include "platform/RuntimeEnabledFeatures.h" |
| #include "platform/Theme.h" |
| #include "platform/fonts/FontSelector.h" |
| #include "platform/text/PlatformLocale.h" |
| #include "platform/text/StringTruncator.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebFallbackThemeEngine.h" |
| #include "public/platform/WebRect.h" |
| #include "wtf/text/StringBuilder.h" |
| |
| // The methods in this file are shared by all themes on every platform. |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| LayoutTheme& LayoutTheme::theme() |
| { |
| if (RuntimeEnabledFeatures::mobileLayoutThemeEnabled()) { |
| DEFINE_STATIC_REF(LayoutTheme, layoutThemeMobile, (LayoutThemeMobile::create())); |
| return *layoutThemeMobile; |
| } |
| return nativeTheme(); |
| } |
| |
| LayoutTheme::LayoutTheme(Theme* platformTheme) |
| : m_hasCustomFocusRingColor(false) |
| , m_platformTheme(platformTheme) |
| { |
| } |
| |
| void LayoutTheme::adjustStyle(ComputedStyle& style, Element* e) |
| { |
| ASSERT(style.hasAppearance()); |
| |
| // 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() == LIST_ITEM || style.display() == TABLE) |
| style.setDisplay(BLOCK); |
| |
| if (isControlStyled(style)) { |
| if (part == MenulistPart) { |
| style.setAppearance(MenulistButtonPart); |
| part = MenulistButtonPart; |
| } else { |
| style.setAppearance(NoControlPart); |
| return; |
| } |
| } |
| |
| if (shouldUseFallbackTheme(style)) { |
| adjustStyleUsingFallbackTheme(style); |
| return; |
| } |
| |
| if (m_platformTheme) { |
| switch (part) { |
| case CheckboxPart: |
| case InnerSpinButtonPart: |
| case RadioPart: |
| case PushButtonPart: |
| case SquareButtonPart: |
| case ButtonPart: { |
| // Border |
| LengthBox borderBox(style.borderTopWidth(), style.borderRightWidth(), style.borderBottomWidth(), style.borderLeftWidth()); |
| borderBox = m_platformTheme->controlBorder(part, style.font().getFontDescription(), borderBox, style.effectiveZoom()); |
| if (borderBox.top().value() != static_cast<int>(style.borderTopWidth())) { |
| if (borderBox.top().value()) |
| style.setBorderTopWidth(borderBox.top().value()); |
| else |
| style.resetBorderTop(); |
| } |
| if (borderBox.right().value() != static_cast<int>(style.borderRightWidth())) { |
| if (borderBox.right().value()) |
| style.setBorderRightWidth(borderBox.right().value()); |
| else |
| style.resetBorderRight(); |
| } |
| if (borderBox.bottom().value() != static_cast<int>(style.borderBottomWidth())) { |
| style.setBorderBottomWidth(borderBox.bottom().value()); |
| if (borderBox.bottom().value()) |
| style.setBorderBottomWidth(borderBox.bottom().value()); |
| else |
| style.resetBorderBottom(); |
| } |
| if (borderBox.left().value() != static_cast<int>(style.borderLeftWidth())) { |
| style.setBorderLeftWidth(borderBox.left().value()); |
| if (borderBox.left().value()) |
| style.setBorderLeftWidth(borderBox.left().value()); |
| else |
| style.resetBorderLeft(); |
| } |
| |
| // Padding |
| LengthBox paddingBox = m_platformTheme->controlPadding(part, style.font().getFontDescription(), style.paddingBox(), style.effectiveZoom()); |
| if (paddingBox != style.paddingBox()) |
| style.setPaddingBox(paddingBox); |
| |
| // Whitespace |
| if (m_platformTheme->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_platformTheme->controlSize(part, style.font().getFontDescription(), 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_platformTheme->minimumControlSize(part, style.font().getFontDescription(), style.effectiveZoom()); |
| if (minControlSize.width() != style.minWidth()) |
| style.setMinWidth(minControlSize.width()); |
| if (minControlSize.height() != style.minHeight()) |
| style.setMinHeight(minControlSize.height()); |
| |
| // Font |
| FontDescription controlFont = m_platformTheme->controlFont(part, style.font().getFontDescription(), style.effectiveZoom()); |
| if (controlFont != style.font().getFontDescription()) { |
| // Reset our line-height |
| style.setLineHeight(ComputedStyle::initialLineHeight()); |
| |
| // Now update our font. |
| if (style.setFontDescription(controlFont)) |
| style.font().update(nullptr); |
| } |
| break; |
| } |
| case ProgressBarPart: |
| adjustProgressBarBounds(style); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| if (!m_platformTheme) { |
| // Call the appropriate style adjustment method based off the appearance value. |
| switch (style.appearance()) { |
| case CheckboxPart: |
| return adjustCheckboxStyle(style); |
| case RadioPart: |
| return adjustRadioStyle(style); |
| case PushButtonPart: |
| case SquareButtonPart: |
| case ButtonPart: |
| return adjustButtonStyle(style); |
| case InnerSpinButtonPart: |
| return adjustInnerSpinButtonStyle(style); |
| default: |
| break; |
| } |
| } |
| |
| // Call the appropriate style adjustment method based off the appearance value. |
| switch (style.appearance()) { |
| case MenulistPart: |
| return adjustMenuListStyle(style, e); |
| case MenulistButtonPart: |
| return adjustMenuListButtonStyle(style, e); |
| case SliderHorizontalPart: |
| case SliderVerticalPart: |
| case MediaFullscreenVolumeSliderPart: |
| case MediaSliderPart: |
| case MediaVolumeSliderPart: |
| return adjustSliderContainerStyle(style, e); |
| case SliderThumbHorizontalPart: |
| case SliderThumbVerticalPart: |
| return adjustSliderThumbStyle(style); |
| case SearchFieldPart: |
| return adjustSearchFieldStyle(style); |
| case SearchFieldCancelButtonPart: |
| return adjustSearchFieldCancelButtonStyle(style); |
| default: |
| break; |
| } |
| } |
| |
| String LayoutTheme::extraDefaultStyleSheet() |
| { |
| StringBuilder runtimeCSS; |
| if (RuntimeEnabledFeatures::contextMenuEnabled()) |
| runtimeCSS.append("menu[type=\"popup\" i] { display: none; }"); |
| return runtimeCSS.toString(); |
| } |
| |
| static String formatChromiumMediaControlsTime(float time, float duration, bool includeSeparator) |
| { |
| if (!std::isfinite(time)) |
| time = 0; |
| if (!std::isfinite(duration)) |
| duration = 0; |
| int seconds = static_cast<int>(fabsf(time)); |
| int minutes = seconds / 60; |
| int hours = seconds / (60 * 60); |
| |
| seconds %= 60; |
| |
| // duration defines the format of how the time is rendered |
| int durationSecs = static_cast<int>(fabsf(duration)); |
| int durationMins = durationSecs / 60; |
| |
| if (!RuntimeEnabledFeatures::newMediaPlaybackUiEnabled()) { |
| int durationHours = durationSecs / (60 * 60); |
| durationMins %= 60; |
| minutes %= 60; |
| if (durationHours || hours) |
| return String::format("%s%01d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds); |
| if (durationMins > 9) |
| return String::format("%s%02d:%02d", (time < 0 ? "-" : ""), minutes, seconds); |
| |
| return String::format("%s%01d:%02d", (time < 0 ? "-" : ""), minutes, seconds); |
| } |
| |
| // New UI includes a leading "/ " before duration. |
| const char* separator = includeSeparator ? "/ " : ""; |
| |
| // 0-9 minutes duration is 0:00 |
| // 10-99 minutes duration is 00:00 |
| // >99 minutes duration is 000:00 |
| if (durationMins > 99 || minutes > 99) |
| return String::format("%s%s%03d:%02d", separator, (time < 0 ? "-" : ""), minutes, seconds); |
| if (durationMins > 10) |
| return String::format("%s%s%02d:%02d", separator, (time < 0 ? "-" : ""), minutes, seconds); |
| |
| return String::format("%s%s%01d:%02d", separator, (time < 0 ? "-" : ""), minutes, seconds); |
| } |
| |
| String LayoutTheme::formatMediaControlsTime(float time) const |
| { |
| return formatChromiumMediaControlsTime(time, time, true); |
| } |
| |
| String LayoutTheme::formatMediaControlsCurrentTime(float currentTime, float duration) const |
| { |
| return formatChromiumMediaControlsTime(currentTime, duration, false); |
| } |
| |
| Color LayoutTheme::activeSelectionBackgroundColor() const |
| { |
| return platformActiveSelectionBackgroundColor().blendWithWhite(); |
| } |
| |
| Color LayoutTheme::inactiveSelectionBackgroundColor() const |
| { |
| return platformInactiveSelectionBackgroundColor().blendWithWhite(); |
| } |
| |
| Color LayoutTheme::activeSelectionForegroundColor() const |
| { |
| return platformActiveSelectionForegroundColor(); |
| } |
| |
| Color LayoutTheme::inactiveSelectionForegroundColor() const |
| { |
| return platformInactiveSelectionForegroundColor(); |
| } |
| |
| Color LayoutTheme::activeListBoxSelectionBackgroundColor() const |
| { |
| return platformActiveListBoxSelectionBackgroundColor(); |
| } |
| |
| Color LayoutTheme::inactiveListBoxSelectionBackgroundColor() const |
| { |
| return platformInactiveListBoxSelectionBackgroundColor(); |
| } |
| |
| Color LayoutTheme::activeListBoxSelectionForegroundColor() const |
| { |
| return platformActiveListBoxSelectionForegroundColor(); |
| } |
| |
| Color LayoutTheme::inactiveListBoxSelectionForegroundColor() const |
| { |
| return platformInactiveListBoxSelectionForegroundColor(); |
| } |
| |
| Color LayoutTheme::platformActiveSelectionBackgroundColor() const |
| { |
| // Use a blue color by default if the platform theme doesn't define anything. |
| return Color(0, 0, 255); |
| } |
| |
| Color LayoutTheme::platformActiveSelectionForegroundColor() const |
| { |
| // Use a white color by default if the platform theme doesn't define anything. |
| return Color::white; |
| } |
| |
| Color LayoutTheme::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 LayoutTheme::platformInactiveSelectionForegroundColor() const |
| { |
| // Use a black color by default. |
| return Color::black; |
| } |
| |
| Color LayoutTheme::platformActiveListBoxSelectionBackgroundColor() const |
| { |
| return platformActiveSelectionBackgroundColor(); |
| } |
| |
| Color LayoutTheme::platformActiveListBoxSelectionForegroundColor() const |
| { |
| return platformActiveSelectionForegroundColor(); |
| } |
| |
| Color LayoutTheme::platformInactiveListBoxSelectionBackgroundColor() const |
| { |
| return platformInactiveSelectionBackgroundColor(); |
| } |
| |
| Color LayoutTheme::platformInactiveListBoxSelectionForegroundColor() const |
| { |
| return platformInactiveSelectionForegroundColor(); |
| } |
| |
| int LayoutTheme::baselinePosition(const LayoutObject* o) const |
| { |
| if (!o->isBox()) |
| return 0; |
| |
| const LayoutBox* box = toLayoutBox(o); |
| |
| if (m_platformTheme) |
| return box->size().height() + box->marginTop() + m_platformTheme->baselinePositionAdjustment(o->style()->appearance()) * o->style()->effectiveZoom(); |
| return (box->size().height() + box->marginTop()).toInt(); |
| } |
| |
| bool LayoutTheme::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 LayoutTheme::isControlStyled(const ComputedStyle& style) const |
| { |
| switch (style.appearance()) { |
| case PushButtonPart: |
| case SquareButtonPart: |
| case ButtonPart: |
| case ProgressBarPart: |
| return style.hasAuthorBackground() || style.hasAuthorBorder(); |
| |
| case MenulistPart: |
| case SearchFieldPart: |
| case TextAreaPart: |
| case TextFieldPart: |
| return style.hasAuthorBackground() || style.hasAuthorBorder() || style.boxShadow(); |
| |
| default: |
| return false; |
| } |
| } |
| |
| void LayoutTheme::addVisualOverflow(const LayoutObject& object, IntRect& borderBox) |
| { |
| if (m_platformTheme) |
| m_platformTheme->addVisualOverflow(object.style()->appearance(), controlStatesForLayoutObject(object), object.style()->effectiveZoom(), borderBox); |
| } |
| |
| bool LayoutTheme::shouldDrawDefaultFocusRing(const LayoutObject& layoutObject) const |
| { |
| if (themeDrawsFocusRing(layoutObject.styleRef())) |
| return false; |
| Node* node = layoutObject.node(); |
| if (!node) |
| return true; |
| if (!layoutObject.styleRef().hasAppearance() && !node->isLink()) |
| return true; |
| // We can't use LayoutTheme::isFocused because outline:auto might be |
| // specified to non-:focus rulesets. |
| if (node->focused() && !node->shouldHaveFocusAppearance()) |
| return false; |
| return true; |
| } |
| |
| bool LayoutTheme::controlStateChanged(LayoutObject& o, ControlState state) const |
| { |
| if (!o.styleRef().hasAppearance()) |
| return false; |
| |
| // Default implementation assumes the controls don't respond to changes in :hover state |
| if (state == HoverControlState && !supportsHover(o.styleRef())) |
| return false; |
| |
| // Assume pressed state is only responded to if the control is enabled. |
| if (state == PressedControlState && !isEnabled(o)) |
| return false; |
| |
| o.setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants(); |
| return true; |
| } |
| |
| ControlStates LayoutTheme::controlStatesForLayoutObject(const LayoutObject& o) |
| { |
| ControlStates result = 0; |
| if (isHovered(o)) { |
| result |= HoverControlState; |
| if (isSpinUpButtonPartHovered(o)) |
| result |= SpinUpControlState; |
| } |
| if (isPressed(o)) { |
| result |= PressedControlState; |
| if (isSpinUpButtonPartPressed(o)) |
| result |= SpinUpControlState; |
| } |
| if (isFocused(o) && o.style()->outlineStyleIsAuto()) |
| result |= FocusControlState; |
| if (isEnabled(o)) |
| result |= EnabledControlState; |
| if (isChecked(o)) |
| result |= CheckedControlState; |
| if (isReadOnlyControl(o)) |
| result |= ReadOnlyControlState; |
| if (!isActive(o)) |
| result |= WindowInactiveControlState; |
| if (isIndeterminate(o)) |
| result |= IndeterminateControlState; |
| return result; |
| } |
| |
| bool LayoutTheme::isActive(const LayoutObject& o) |
| { |
| Node* node = o.node(); |
| if (!node) |
| return false; |
| |
| Page* page = node->document().page(); |
| if (!page) |
| return false; |
| |
| return page->focusController().isActive(); |
| } |
| |
| bool LayoutTheme::isChecked(const LayoutObject& o) |
| { |
| if (!isHTMLInputElement(o.node())) |
| return false; |
| return toHTMLInputElement(o.node())->shouldAppearChecked(); |
| } |
| |
| bool LayoutTheme::isIndeterminate(const LayoutObject& o) |
| { |
| if (!isHTMLInputElement(o.node())) |
| return false; |
| return toHTMLInputElement(o.node())->shouldAppearIndeterminate(); |
| } |
| |
| bool LayoutTheme::isEnabled(const LayoutObject& o) |
| { |
| Node* node = o.node(); |
| if (!node || !node->isElementNode()) |
| return true; |
| return !toElement(node)->isDisabledFormControl(); |
| } |
| |
| bool LayoutTheme::isFocused(const LayoutObject& o) |
| { |
| Node* node = o.node(); |
| if (!node) |
| return false; |
| |
| node = node->focusDelegate(); |
| Document& document = node->document(); |
| LocalFrame* frame = document.frame(); |
| return node == document.focusedElement() && node->focused() && node->shouldHaveFocusAppearance() && frame && frame->selection().isFocusedAndActive(); |
| } |
| |
| bool LayoutTheme::isPressed(const LayoutObject& o) |
| { |
| if (!o.node()) |
| return false; |
| return o.node()->active(); |
| } |
| |
| bool LayoutTheme::isSpinUpButtonPartPressed(const LayoutObject& o) |
| { |
| Node* node = o.node(); |
| if (!node || !node->active() || !node->isElementNode() |
| || !toElement(node)->isSpinButtonElement()) |
| return false; |
| SpinButtonElement* element = toSpinButtonElement(node); |
| return element->getUpDownState() == SpinButtonElement::Up; |
| } |
| |
| bool LayoutTheme::isReadOnlyControl(const LayoutObject& o) |
| { |
| Node* node = o.node(); |
| if (!node || !node->isElementNode() || !toElement(node)->isFormControlElement()) |
| return false; |
| HTMLFormControlElement* element = toHTMLFormControlElement(node); |
| return element->isReadOnly(); |
| } |
| |
| bool LayoutTheme::isHovered(const LayoutObject& o) |
| { |
| Node* node = o.node(); |
| if (!node) |
| return false; |
| if (!node->isElementNode() || !toElement(node)->isSpinButtonElement()) |
| return node->hovered(); |
| SpinButtonElement* element = toSpinButtonElement(node); |
| return element->hovered() && element->getUpDownState() != SpinButtonElement::Indeterminate; |
| } |
| |
| bool LayoutTheme::isSpinUpButtonPartHovered(const LayoutObject& o) |
| { |
| Node* node = o.node(); |
| if (!node || !node->isElementNode() || !toElement(node)->isSpinButtonElement()) |
| return false; |
| SpinButtonElement* element = toSpinButtonElement(node); |
| return element->getUpDownState() == SpinButtonElement::Up; |
| } |
| |
| void LayoutTheme::adjustCheckboxStyle(ComputedStyle& style) 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(); |
| } |
| |
| void LayoutTheme::adjustRadioStyle(ComputedStyle& style) 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(); |
| } |
| |
| void LayoutTheme::adjustButtonStyle(ComputedStyle& style) const |
| { |
| } |
| |
| void LayoutTheme::adjustInnerSpinButtonStyle(ComputedStyle&) const |
| { |
| } |
| |
| void LayoutTheme::adjustMenuListStyle(ComputedStyle&, Element*) const |
| { |
| } |
| |
| double LayoutTheme::animationRepeatIntervalForProgressBar() const |
| { |
| return 0; |
| } |
| |
| double LayoutTheme::animationDurationForProgressBar() const |
| { |
| return 0; |
| } |
| |
| bool LayoutTheme::shouldHaveSpinButton(HTMLInputElement* inputElement) const |
| { |
| return inputElement->isSteppable() && inputElement->type() != InputTypeNames::range; |
| } |
| |
| void LayoutTheme::adjustMenuListButtonStyle(ComputedStyle&, Element*) const |
| { |
| } |
| |
| void LayoutTheme::adjustSliderContainerStyle(ComputedStyle& style, Element* e) const |
| { |
| if (e && (e->shadowPseudoId() == "-webkit-media-slider-container" || e->shadowPseudoId() == "-webkit-slider-container")) { |
| if (style.appearance() == SliderVerticalPart) { |
| style.setTouchAction(TouchActionPanX); |
| style.setAppearance(NoControlPart); |
| } else { |
| style.setTouchAction(TouchActionPanY); |
| style.setAppearance(NoControlPart); |
| } |
| } |
| } |
| |
| void LayoutTheme::adjustSliderThumbStyle(ComputedStyle& style) const |
| { |
| adjustSliderThumbSize(style); |
| } |
| |
| void LayoutTheme::adjustSliderThumbSize(ComputedStyle&) const |
| { |
| } |
| |
| void LayoutTheme::adjustSearchFieldStyle(ComputedStyle&) const |
| { |
| } |
| |
| void LayoutTheme::adjustSearchFieldCancelButtonStyle(ComputedStyle&) const |
| { |
| } |
| |
| void LayoutTheme::platformColorsDidChange() |
| { |
| Page::platformColorsChanged(); |
| } |
| |
| void LayoutTheme::setCaretBlinkInterval(double interval) |
| { |
| m_caretBlinkInterval = interval; |
| } |
| |
| double LayoutTheme::caretBlinkInterval() const |
| { |
| return m_caretBlinkInterval; |
| } |
| |
| static FontDescription& getCachedFontDescription(CSSValueID systemFontID) |
| { |
| DEFINE_STATIC_LOCAL(FontDescription, caption, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, icon, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, menu, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, messageBox, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, smallCaption, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, statusBar, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, webkitMiniControl, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, webkitSmallControl, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, webkitControl, ()); |
| DEFINE_STATIC_LOCAL(FontDescription, defaultDescription, ()); |
| switch (systemFontID) { |
| case CSSValueCaption: |
| return caption; |
| case CSSValueIcon: |
| return icon; |
| case CSSValueMenu: |
| return menu; |
| case CSSValueMessageBox: |
| return messageBox; |
| case CSSValueSmallCaption: |
| return smallCaption; |
| case CSSValueStatusBar: |
| return statusBar; |
| case CSSValueWebkitMiniControl: |
| return webkitMiniControl; |
| case CSSValueWebkitSmallControl: |
| return webkitSmallControl; |
| case CSSValueWebkitControl: |
| return webkitControl; |
| case CSSValueNone: |
| return defaultDescription; |
| default: |
| ASSERT_NOT_REACHED(); |
| return defaultDescription; |
| } |
| } |
| |
| void LayoutTheme::systemFont(CSSValueID systemFontID, FontDescription& fontDescription) |
| { |
| fontDescription = getCachedFontDescription(systemFontID); |
| if (fontDescription.isAbsoluteSize()) |
| return; |
| |
| FontStyle fontStyle = FontStyleNormal; |
| FontWeight fontWeight = FontWeightNormal; |
| float fontSize = 0; |
| AtomicString fontFamily; |
| systemFont(systemFontID, fontStyle, fontWeight, fontSize, fontFamily); |
| fontDescription.setStyle(fontStyle); |
| fontDescription.setWeight(fontWeight); |
| fontDescription.setSpecifiedSize(fontSize); |
| fontDescription.setIsAbsoluteSize(true); |
| fontDescription.firstFamily().setFamily(fontFamily); |
| fontDescription.setGenericFamily(FontDescription::NoFamily); |
| } |
| |
| Color LayoutTheme::systemColor(CSSValueID 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; |
| case CSSValueInternalActiveListBoxSelection: |
| return activeListBoxSelectionBackgroundColor(); |
| case CSSValueInternalActiveListBoxSelectionText: |
| return activeListBoxSelectionForegroundColor(); |
| case CSSValueInternalInactiveListBoxSelection: |
| return inactiveListBoxSelectionBackgroundColor(); |
| case CSSValueInternalInactiveListBoxSelectionText: |
| return inactiveListBoxSelectionForegroundColor(); |
| default: |
| break; |
| } |
| ASSERT_NOT_REACHED(); |
| return Color(); |
| } |
| |
| Color LayoutTheme::platformTextSearchHighlightColor(bool activeMatch) const |
| { |
| if (activeMatch) |
| return Color(255, 150, 50); // Orange. |
| return Color(255, 255, 0); // Yellow. |
| } |
| |
| Color LayoutTheme::platformTextSearchColor(bool activeMatch) const |
| { |
| return Color::black; |
| } |
| |
| Color LayoutTheme::tapHighlightColor() |
| { |
| return theme().platformTapHighlightColor(); |
| } |
| |
| void LayoutTheme::setCustomFocusRingColor(const Color& c) |
| { |
| m_customFocusRingColor = c; |
| m_hasCustomFocusRingColor = true; |
| } |
| |
| Color LayoutTheme::focusRingColor() const |
| { |
| return m_hasCustomFocusRingColor ? m_customFocusRingColor : theme().platformFocusRingColor(); |
| } |
| |
| String LayoutTheme::fileListNameForWidth(Locale& locale, const FileList* fileList, const Font& font, int width) const |
| { |
| if (width <= 0) |
| return String(); |
| |
| String string; |
| if (fileList->isEmpty()) { |
| string = locale.queryString(WebLocalizedString::FileButtonNoFileSelectedLabel); |
| } else if (fileList->length() == 1) { |
| string = fileList->item(0)->name(); |
| } else { |
| return StringTruncator::rightTruncate(locale.queryString(WebLocalizedString::MultipleFileUploadText, locale.convertToLocalizedNumber(String::number(fileList->length()))), width, font); |
| } |
| |
| return StringTruncator::centerTruncate(string, width, font); |
| } |
| |
| bool LayoutTheme::shouldOpenPickerWithF4Key() const |
| { |
| return false; |
| } |
| |
| bool LayoutTheme::supportsCalendarPicker(const AtomicString& type) const |
| { |
| DCHECK(RuntimeEnabledFeatures::inputMultipleFieldsUIEnabled()); |
| return type == InputTypeNames::date |
| || type == InputTypeNames::datetime |
| || type == InputTypeNames::datetime_local |
| || type == InputTypeNames::month |
| || type == InputTypeNames::week; |
| } |
| |
| bool LayoutTheme::shouldUseFallbackTheme(const ComputedStyle&) const |
| { |
| return false; |
| } |
| |
| void LayoutTheme::adjustStyleUsingFallbackTheme(ComputedStyle& style) |
| { |
| ControlPart part = style.appearance(); |
| switch (part) { |
| case CheckboxPart: |
| return adjustCheckboxStyleUsingFallbackTheme(style); |
| case RadioPart: |
| return adjustRadioStyleUsingFallbackTheme(style); |
| default: |
| break; |
| } |
| } |
| |
| // static |
| void LayoutTheme::setSizeIfAuto(ComputedStyle& style, const IntSize& size) |
| { |
| if (style.width().isIntrinsicOrAuto()) |
| style.setWidth(Length(size.width(), Fixed)); |
| if (style.height().isAuto()) |
| style.setHeight(Length(size.height(), Fixed)); |
| } |
| |
| void LayoutTheme::adjustCheckboxStyleUsingFallbackTheme(ComputedStyle& style) const |
| { |
| // If the width and height are both specified, then we have nothing to do. |
| if (!style.width().isIntrinsicOrAuto() && !style.height().isAuto()) |
| return; |
| |
| IntSize size = Platform::current()->fallbackThemeEngine()->getSize(WebFallbackThemeEngine::PartCheckbox); |
| float zoomLevel = style.effectiveZoom(); |
| size.setWidth(size.width() * zoomLevel); |
| size.setHeight(size.height() * zoomLevel); |
| setSizeIfAuto(style, size); |
| |
| // 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(); |
| } |
| |
| void LayoutTheme::adjustRadioStyleUsingFallbackTheme(ComputedStyle& style) const |
| { |
| // If the width and height are both specified, then we have nothing to do. |
| if (!style.width().isIntrinsicOrAuto() && !style.height().isAuto()) |
| return; |
| |
| IntSize size = Platform::current()->fallbackThemeEngine()->getSize(WebFallbackThemeEngine::PartRadio); |
| float zoomLevel = style.effectiveZoom(); |
| size.setWidth(size.width() * zoomLevel); |
| size.setHeight(size.height() * zoomLevel); |
| setSizeIfAuto(style, size); |
| |
| // 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(); |
| } |
| |
| } // namespace blink |
