| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
| * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
| * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved. |
| * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
| * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
| * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
| * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
| * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "core/css/CSSToStyleMap.h" |
| |
| #include "CSSValueKeywords.h" |
| #include "core/css/CSSBorderImageSliceValue.h" |
| #include "core/css/CSSPrimitiveValue.h" |
| #include "core/css/CSSPrimitiveValueMappings.h" |
| #include "core/css/CSSTimingFunctionValue.h" |
| #include "core/css/Pair.h" |
| #include "core/css/Rect.h" |
| #include "core/css/resolver/StyleResolverState.h" |
| #include "core/platform/animation/CSSAnimationData.h" |
| #include "core/rendering/style/FillLayer.h" |
| |
| namespace WebCore { |
| |
| const RenderStyle* CSSToStyleMap::style() const |
| { |
| return m_state.style(); |
| } |
| |
| const RenderStyle* CSSToStyleMap::rootElementStyle() const |
| { |
| return m_state.rootElementStyle(); |
| } |
| |
| bool CSSToStyleMap::useSVGZoomRules() const |
| { |
| return m_state.useSVGZoomRules(); |
| } |
| |
| PassRefPtr<StyleImage> CSSToStyleMap::styleImage(CSSPropertyID propertyId, CSSValue* value) |
| { |
| return m_elementStyleResources.styleImage(m_state.document()->textLinkColors(), propertyId, value); |
| } |
| |
| void CSSToStyleMap::mapFillAttachment(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setAttachment(FillLayer::initialFillAttachment(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| switch (primitiveValue->getValueID()) { |
| case CSSValueFixed: |
| layer->setAttachment(FixedBackgroundAttachment); |
| break; |
| case CSSValueScroll: |
| layer->setAttachment(ScrollBackgroundAttachment); |
| break; |
| case CSSValueLocal: |
| layer->setAttachment(LocalBackgroundAttachment); |
| break; |
| default: |
| return; |
| } |
| } |
| |
| void CSSToStyleMap::mapFillClip(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setClip(FillLayer::initialFillClip(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| layer->setClip(*primitiveValue); |
| } |
| |
| void CSSToStyleMap::mapFillComposite(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setComposite(FillLayer::initialFillComposite(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| layer->setComposite(*primitiveValue); |
| } |
| |
| void CSSToStyleMap::mapFillBlendMode(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setBlendMode(FillLayer::initialFillBlendMode(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| layer->setBlendMode(*primitiveValue); |
| } |
| |
| void CSSToStyleMap::mapFillOrigin(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setOrigin(FillLayer::initialFillOrigin(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| layer->setOrigin(*primitiveValue); |
| } |
| |
| |
| void CSSToStyleMap::mapFillImage(CSSPropertyID property, FillLayer* layer, CSSValue* value) |
| { |
| if (value->isInitialValue()) { |
| layer->setImage(FillLayer::initialFillImage(layer->type())); |
| return; |
| } |
| |
| layer->setImage(styleImage(property, value)); |
| } |
| |
| void CSSToStyleMap::mapFillRepeatX(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setRepeatX(FillLayer::initialFillRepeatX(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| layer->setRepeatX(*primitiveValue); |
| } |
| |
| void CSSToStyleMap::mapFillRepeatY(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setRepeatY(FillLayer::initialFillRepeatY(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| layer->setRepeatY(*primitiveValue); |
| } |
| |
| void CSSToStyleMap::mapFillSize(CSSPropertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (!value->isPrimitiveValue()) { |
| layer->setSizeType(SizeNone); |
| return; |
| } |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| if (primitiveValue->getValueID() == CSSValueContain) |
| layer->setSizeType(Contain); |
| else if (primitiveValue->getValueID() == CSSValueCover) |
| layer->setSizeType(Cover); |
| else |
| layer->setSizeType(SizeLength); |
| |
| LengthSize b = FillLayer::initialFillSizeLength(layer->type()); |
| |
| if (value->isInitialValue() || primitiveValue->getValueID() == CSSValueContain || primitiveValue->getValueID() == CSSValueCover) { |
| layer->setSizeLength(b); |
| return; |
| } |
| |
| float zoomFactor = style()->effectiveZoom(); |
| |
| Length firstLength; |
| Length secondLength; |
| |
| if (Pair* pair = primitiveValue->getPairValue()) { |
| firstLength = pair->first()->convertToLength<AnyConversion>(style(), rootElementStyle(), zoomFactor); |
| secondLength = pair->second()->convertToLength<AnyConversion>(style(), rootElementStyle(), zoomFactor); |
| } else { |
| firstLength = primitiveValue->convertToLength<AnyConversion>(style(), rootElementStyle(), zoomFactor); |
| secondLength = Length(); |
| } |
| |
| if (firstLength.isUndefined() || secondLength.isUndefined()) |
| return; |
| |
| b.setWidth(firstLength); |
| b.setHeight(secondLength); |
| layer->setSizeLength(b); |
| } |
| |
| void CSSToStyleMap::mapFillXPosition(CSSPropertyID propertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setXPosition(FillLayer::initialFillXPosition(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| float zoomFactor = style()->effectiveZoom(); |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| Pair* pair = primitiveValue->getPairValue(); |
| if (pair) { |
| ASSERT_UNUSED(propertyID, propertyID == CSSPropertyBackgroundPositionX || propertyID == CSSPropertyWebkitMaskPositionX); |
| primitiveValue = pair->second(); |
| } |
| |
| Length length; |
| if (primitiveValue->isLength()) |
| length = primitiveValue->computeLength<Length>(style(), rootElementStyle(), zoomFactor); |
| else if (primitiveValue->isPercentage()) |
| length = Length(primitiveValue->getDoubleValue(), Percent); |
| else if (primitiveValue->isCalculatedPercentageWithLength()) |
| length = Length(primitiveValue->cssCalcValue()->toCalcValue(style(), rootElementStyle(), zoomFactor)); |
| else if (primitiveValue->isViewportPercentageLength()) |
| length = primitiveValue->viewportPercentageLength(); |
| else |
| return; |
| |
| layer->setXPosition(length); |
| if (pair) |
| layer->setBackgroundXOrigin(*(pair->first())); |
| } |
| |
| void CSSToStyleMap::mapFillYPosition(CSSPropertyID propertyID, FillLayer* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setYPosition(FillLayer::initialFillYPosition(layer->type())); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| float zoomFactor = style()->effectiveZoom(); |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| Pair* pair = primitiveValue->getPairValue(); |
| if (pair) { |
| ASSERT_UNUSED(propertyID, propertyID == CSSPropertyBackgroundPositionY || propertyID == CSSPropertyWebkitMaskPositionY); |
| primitiveValue = pair->second(); |
| } |
| |
| Length length; |
| if (primitiveValue->isLength()) |
| length = primitiveValue->computeLength<Length>(style(), rootElementStyle(), zoomFactor); |
| else if (primitiveValue->isPercentage()) |
| length = Length(primitiveValue->getDoubleValue(), Percent); |
| else if (primitiveValue->isCalculatedPercentageWithLength()) |
| length = Length(primitiveValue->cssCalcValue()->toCalcValue(style(), rootElementStyle(), zoomFactor)); |
| else if (primitiveValue->isViewportPercentageLength()) |
| length = primitiveValue->viewportPercentageLength(); |
| else |
| return; |
| |
| layer->setYPosition(length); |
| if (pair) |
| layer->setBackgroundYOrigin(*(pair->first())); |
| } |
| |
| void CSSToStyleMap::mapAnimationDelay(CSSAnimationData* animation, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| animation->setDelay(CSSAnimationData::initialAnimationDelay()); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| animation->setDelay(primitiveValue->computeTime<double, CSSPrimitiveValue::Seconds>()); |
| } |
| |
| void CSSToStyleMap::mapAnimationDirection(CSSAnimationData* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setDirection(CSSAnimationData::initialAnimationDirection()); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| switch (primitiveValue->getValueID()) { |
| case CSSValueNormal: |
| layer->setDirection(CSSAnimationData::AnimationDirectionNormal); |
| break; |
| case CSSValueAlternate: |
| layer->setDirection(CSSAnimationData::AnimationDirectionAlternate); |
| break; |
| case CSSValueReverse: |
| layer->setDirection(CSSAnimationData::AnimationDirectionReverse); |
| break; |
| case CSSValueAlternateReverse: |
| layer->setDirection(CSSAnimationData::AnimationDirectionAlternateReverse); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| void CSSToStyleMap::mapAnimationDuration(CSSAnimationData* animation, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| animation->setDuration(CSSAnimationData::initialAnimationDuration()); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| animation->setDuration(primitiveValue->computeTime<double, CSSPrimitiveValue::Seconds>()); |
| } |
| |
| void CSSToStyleMap::mapAnimationFillMode(CSSAnimationData* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setFillMode(CSSAnimationData::initialAnimationFillMode()); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| switch (primitiveValue->getValueID()) { |
| case CSSValueNone: |
| layer->setFillMode(AnimationFillModeNone); |
| break; |
| case CSSValueForwards: |
| layer->setFillMode(AnimationFillModeForwards); |
| break; |
| case CSSValueBackwards: |
| layer->setFillMode(AnimationFillModeBackwards); |
| break; |
| case CSSValueBoth: |
| layer->setFillMode(AnimationFillModeBoth); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| void CSSToStyleMap::mapAnimationIterationCount(CSSAnimationData* animation, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| animation->setIterationCount(CSSAnimationData::initialAnimationIterationCount()); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| if (primitiveValue->getValueID() == CSSValueInfinite) |
| animation->setIterationCount(CSSAnimationData::IterationCountInfinite); |
| else |
| animation->setIterationCount(primitiveValue->getFloatValue()); |
| } |
| |
| void CSSToStyleMap::mapAnimationName(CSSAnimationData* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setName(CSSAnimationData::initialAnimationName()); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| if (primitiveValue->getValueID() == CSSValueNone) |
| layer->setIsNoneAnimation(true); |
| else |
| layer->setName(primitiveValue->getStringValue()); |
| } |
| |
| void CSSToStyleMap::mapAnimationPlayState(CSSAnimationData* layer, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| layer->setPlayState(CSSAnimationData::initialAnimationPlayState()); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| EAnimPlayState playState = (primitiveValue->getValueID() == CSSValuePaused) ? AnimPlayStatePaused : AnimPlayStatePlaying; |
| layer->setPlayState(playState); |
| } |
| |
| void CSSToStyleMap::mapAnimationProperty(CSSAnimationData* animation, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| animation->setAnimationMode(CSSAnimationData::AnimateAll); |
| animation->setProperty(CSSPropertyInvalid); |
| return; |
| } |
| |
| if (!value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| if (primitiveValue->getValueID() == CSSValueAll) { |
| animation->setAnimationMode(CSSAnimationData::AnimateAll); |
| animation->setProperty(CSSPropertyInvalid); |
| } else if (primitiveValue->getValueID() == CSSValueNone) { |
| animation->setAnimationMode(CSSAnimationData::AnimateNone); |
| animation->setProperty(CSSPropertyInvalid); |
| } else { |
| animation->setAnimationMode(CSSAnimationData::AnimateSingleProperty); |
| animation->setProperty(primitiveValue->getPropertyID()); |
| } |
| } |
| |
| void CSSToStyleMap::mapAnimationTimingFunction(CSSAnimationData* animation, CSSValue* value) const |
| { |
| if (value->isInitialValue()) { |
| animation->setTimingFunction(CSSAnimationData::initialAnimationTimingFunction()); |
| return; |
| } |
| |
| if (value->isPrimitiveValue()) { |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| switch (primitiveValue->getValueID()) { |
| case CSSValueLinear: |
| animation->setTimingFunction(LinearTimingFunction::create()); |
| break; |
| case CSSValueEase: |
| animation->setTimingFunction(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease)); |
| break; |
| case CSSValueEaseIn: |
| animation->setTimingFunction(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn)); |
| break; |
| case CSSValueEaseOut: |
| animation->setTimingFunction(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut)); |
| break; |
| case CSSValueEaseInOut: |
| animation->setTimingFunction(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut)); |
| break; |
| case CSSValueStepStart: |
| animation->setTimingFunction(StepsTimingFunction::create(1, true)); |
| break; |
| case CSSValueStepEnd: |
| animation->setTimingFunction(StepsTimingFunction::create(1, false)); |
| break; |
| default: |
| break; |
| } |
| return; |
| } |
| |
| if (value->isCubicBezierTimingFunctionValue()) { |
| CSSCubicBezierTimingFunctionValue* cubicTimingFunction = static_cast<CSSCubicBezierTimingFunctionValue*>(value); |
| animation->setTimingFunction(CubicBezierTimingFunction::create(cubicTimingFunction->x1(), cubicTimingFunction->y1(), cubicTimingFunction->x2(), cubicTimingFunction->y2())); |
| } else if (value->isStepsTimingFunctionValue()) { |
| CSSStepsTimingFunctionValue* stepsTimingFunction = static_cast<CSSStepsTimingFunctionValue*>(value); |
| animation->setTimingFunction(StepsTimingFunction::create(stepsTimingFunction->numberOfSteps(), stepsTimingFunction->stepAtStart())); |
| } else if (value->isLinearTimingFunctionValue()) |
| animation->setTimingFunction(LinearTimingFunction::create()); |
| } |
| |
| void CSSToStyleMap::mapNinePieceImage(RenderStyle* mutableStyle, CSSPropertyID property, CSSValue* value, NinePieceImage& image) |
| { |
| // If we're not a value list, then we are "none" and don't need to alter the empty image at all. |
| if (!value || !value->isValueList()) |
| return; |
| |
| // Retrieve the border image value. |
| CSSValueList* borderImage = toCSSValueList(value); |
| |
| // Set the image (this kicks off the load). |
| CSSPropertyID imageProperty; |
| if (property == CSSPropertyWebkitBorderImage) |
| imageProperty = CSSPropertyBorderImageSource; |
| else if (property == CSSPropertyWebkitMaskBoxImage) |
| imageProperty = CSSPropertyWebkitMaskBoxImageSource; |
| else |
| imageProperty = property; |
| |
| for (unsigned i = 0 ; i < borderImage->length() ; ++i) { |
| CSSValue* current = borderImage->item(i); |
| |
| if (current->isImageValue() || current->isImageGeneratorValue() || current->isImageSetValue()) |
| image.setImage(styleImage(imageProperty, current)); |
| else if (current->isBorderImageSliceValue()) |
| mapNinePieceImageSlice(current, image); |
| else if (current->isValueList()) { |
| CSSValueList* slashList = toCSSValueList(current); |
| // Map in the image slices. |
| if (slashList->item(0) && slashList->item(0)->isBorderImageSliceValue()) |
| mapNinePieceImageSlice(slashList->item(0), image); |
| |
| // Map in the border slices. |
| if (slashList->item(1)) |
| image.setBorderSlices(mapNinePieceImageQuad(slashList->item(1))); |
| |
| // Map in the outset. |
| if (slashList->item(2)) |
| image.setOutset(mapNinePieceImageQuad(slashList->item(2))); |
| } else if (current->isPrimitiveValue()) { |
| // Set the appropriate rules for stretch/round/repeat of the slices. |
| mapNinePieceImageRepeat(current, image); |
| } |
| } |
| |
| if (property == CSSPropertyWebkitBorderImage) { |
| // We have to preserve the legacy behavior of -webkit-border-image and make the border slices |
| // also set the border widths. We don't need to worry about percentages, since we don't even support |
| // those on real borders yet. |
| if (image.borderSlices().top().isFixed()) |
| mutableStyle->setBorderTopWidth(image.borderSlices().top().value()); |
| if (image.borderSlices().right().isFixed()) |
| mutableStyle->setBorderRightWidth(image.borderSlices().right().value()); |
| if (image.borderSlices().bottom().isFixed()) |
| mutableStyle->setBorderBottomWidth(image.borderSlices().bottom().value()); |
| if (image.borderSlices().left().isFixed()) |
| mutableStyle->setBorderLeftWidth(image.borderSlices().left().value()); |
| } |
| } |
| |
| void CSSToStyleMap::mapNinePieceImageSlice(CSSValue* value, NinePieceImage& image) const |
| { |
| if (!value || !value->isBorderImageSliceValue()) |
| return; |
| |
| // Retrieve the border image value. |
| CSSBorderImageSliceValue* borderImageSlice = static_cast<CSSBorderImageSliceValue*>(value); |
| |
| // Set up a length box to represent our image slices. |
| LengthBox box; |
| Quad* slices = borderImageSlice->slices(); |
| if (slices->top()->isPercentage()) |
| box.m_top = Length(slices->top()->getDoubleValue(), Percent); |
| else |
| box.m_top = Length(slices->top()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed); |
| if (slices->bottom()->isPercentage()) |
| box.m_bottom = Length(slices->bottom()->getDoubleValue(), Percent); |
| else |
| box.m_bottom = Length((int)slices->bottom()->getFloatValue(CSSPrimitiveValue::CSS_NUMBER), Fixed); |
| if (slices->left()->isPercentage()) |
| box.m_left = Length(slices->left()->getDoubleValue(), Percent); |
| else |
| box.m_left = Length(slices->left()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed); |
| if (slices->right()->isPercentage()) |
| box.m_right = Length(slices->right()->getDoubleValue(), Percent); |
| else |
| box.m_right = Length(slices->right()->getIntValue(CSSPrimitiveValue::CSS_NUMBER), Fixed); |
| image.setImageSlices(box); |
| |
| // Set our fill mode. |
| image.setFill(borderImageSlice->m_fill); |
| } |
| |
| LengthBox CSSToStyleMap::mapNinePieceImageQuad(CSSValue* value) const |
| { |
| if (!value || !value->isPrimitiveValue()) |
| return LengthBox(); |
| |
| // Get our zoom value. |
| float zoom = useSVGZoomRules() ? 1.0f : style()->effectiveZoom(); |
| |
| // Retrieve the primitive value. |
| CSSPrimitiveValue* borderWidths = toCSSPrimitiveValue(value); |
| |
| // Set up a length box to represent our image slices. |
| LengthBox box; // Defaults to 'auto' so we don't have to handle that explicitly below. |
| Quad* slices = borderWidths->getQuadValue(); |
| if (slices->top()->isNumber()) |
| box.m_top = Length(slices->top()->getIntValue(), Relative); |
| else if (slices->top()->isPercentage()) |
| box.m_top = Length(slices->top()->getDoubleValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); |
| else if (slices->top()->getValueID() != CSSValueAuto) |
| box.m_top = slices->top()->computeLength<Length>(style(), rootElementStyle(), zoom); |
| |
| if (slices->right()->isNumber()) |
| box.m_right = Length(slices->right()->getIntValue(), Relative); |
| else if (slices->right()->isPercentage()) |
| box.m_right = Length(slices->right()->getDoubleValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); |
| else if (slices->right()->getValueID() != CSSValueAuto) |
| box.m_right = slices->right()->computeLength<Length>(style(), rootElementStyle(), zoom); |
| |
| if (slices->bottom()->isNumber()) |
| box.m_bottom = Length(slices->bottom()->getIntValue(), Relative); |
| else if (slices->bottom()->isPercentage()) |
| box.m_bottom = Length(slices->bottom()->getDoubleValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); |
| else if (slices->bottom()->getValueID() != CSSValueAuto) |
| box.m_bottom = slices->bottom()->computeLength<Length>(style(), rootElementStyle(), zoom); |
| |
| if (slices->left()->isNumber()) |
| box.m_left = Length(slices->left()->getIntValue(), Relative); |
| else if (slices->left()->isPercentage()) |
| box.m_left = Length(slices->left()->getDoubleValue(CSSPrimitiveValue::CSS_PERCENTAGE), Percent); |
| else if (slices->left()->getValueID() != CSSValueAuto) |
| box.m_left = slices->left()->computeLength<Length>(style(), rootElementStyle(), zoom); |
| |
| return box; |
| } |
| |
| void CSSToStyleMap::mapNinePieceImageRepeat(CSSValue* value, NinePieceImage& image) const |
| { |
| if (!value || !value->isPrimitiveValue()) |
| return; |
| |
| CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value); |
| Pair* pair = primitiveValue->getPairValue(); |
| if (!pair || !pair->first() || !pair->second()) |
| return; |
| |
| CSSValueID firstIdentifier = pair->first()->getValueID(); |
| CSSValueID secondIdentifier = pair->second()->getValueID(); |
| |
| ENinePieceImageRule horizontalRule; |
| switch (firstIdentifier) { |
| case CSSValueStretch: |
| horizontalRule = StretchImageRule; |
| break; |
| case CSSValueRound: |
| horizontalRule = RoundImageRule; |
| break; |
| case CSSValueSpace: |
| horizontalRule = SpaceImageRule; |
| break; |
| default: // CSSValueRepeat |
| horizontalRule = RepeatImageRule; |
| break; |
| } |
| image.setHorizontalRule(horizontalRule); |
| |
| ENinePieceImageRule verticalRule; |
| switch (secondIdentifier) { |
| case CSSValueStretch: |
| verticalRule = StretchImageRule; |
| break; |
| case CSSValueRound: |
| verticalRule = RoundImageRule; |
| break; |
| case CSSValueSpace: |
| verticalRule = SpaceImageRule; |
| break; |
| default: // CSSValueRepeat |
| verticalRule = RepeatImageRule; |
| break; |
| } |
| image.setVerticalRule(verticalRule); |
| } |
| |
| }; |
