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  • bdakin's avatar
    Reviewed by Hyatt. · 07be7ece
    bdakin authored
            Fix for <rdar://problem/4450615> Add composite mode to background 
            styles
    
            -webkit-background-composite will set a composite mode on a 
            background image.
    
            * css/CSSComputedStyleDeclaration.cpp:
            (WebCore::):
            (WebCore::CSSComputedStyleDeclaration::getPropertyCSSValue):
            * css/CSSPropertyNames.in: Add -webkit-background-composite
            * css/CSSValueKeywords.in: Add all possible values (clear, copy, 
            source-over, source-in, source-out, source-atop, destination-over, 
            destination-in, destination-out, destination-atop, xor, plus-
            darker, highlight, and plus-lighter)
            * css/cssparser.cpp:
            (WebCore::CSSParser::parseValue):
            (WebCore::CSSParser::parseBackgroundProperty):
            * css/cssstyleselector.cpp:
            (WebCore::CSSStyleSelector::applyProperty):
            (WebCore::CSSStyleSelector::mapBackgroundComposite):
            * css/cssstyleselector.h:
            * platform/GraphicsContext.cpp:
            (WebCore::GraphicsContext::drawTiledImage):
            * platform/GraphicsContext.h: drawTiledImage() now takes a 
            composite operator.
            * platform/Image.h: drawTiled() now takes a composite operator.
            * platform/cairo/ImageCairo.cpp:
            (WebCore::Image::drawTiled): Set the composite operator.
            * platform/mac/ImageMac.mm:
            (WebCore::Image::drawTiled): Set the composite operator.
            * platform/win/TemporaryLinkStubs.cpp:
            (Image::drawTiled):
            * rendering/RenderBox.cpp:
            (WebCore::RenderBox::paintBackgroundExtended): Send the composite 
            operator in the render style over to the graphics context.
            * rendering/render_style.cpp:
            (WebCore::BackgroundLayer::BackgroundLayer):
            (WebCore::BackgroundLayer::operator=):
            (WebCore::BackgroundLayer::operator==):
            (WebCore::BackgroundLayer::fillUnsetProperties):
            (WebCore::BackgroundLayer::cullEmptyLayers):
            * rendering/render_style.h:
            (WebCore::BackgroundLayer::backgroundComposite):
            (WebCore::BackgroundLayer::isBackgroundCompositeSet):
            (WebCore::BackgroundLayer::setBackgroundComposite):
            (WebCore::BackgroundLayer::clearBackgroundComposite):
            (WebCore::RenderStyle::backgroundComposite):
            (WebCore::RenderStyle::initialBackgroundComposite):
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@15095 268f45cc-cd09-0410-ab3c-d52691b4dbfc
    07be7ece