Fix for 7362, implement the CSS3 overflow-x and overflow-y properties.

    Fix for 7362, implement the CSS3 overflow-x and overflow-y properties.

        Reviewed by adele

        * WebCore.xcodeproj/project.pbxproj:
        * css/CSSComputedStyleDeclaration.cpp:
        (WebCore::):
        (WebCore::CSSComputedStyleDeclaration::getPropertyCSSValue):
        * css/CSSPropertyNames.in:
        * css/cssparser.cpp:
        (WebCore::CSSParser::parseValue):
        * css/cssstyleselector.cpp:
        (WebCore::CSSStyleSelector::adjustRenderStyle):
        (WebCore::CSSStyleSelector::applyProperty):
        * page/FrameView.cpp:
        (WebCore::FrameView::applyOverflowToViewport):
        (WebCore::FrameView::layout):
        * rendering/RenderBlock.cpp:
        (WebCore::RenderBlock::layoutBlock):
        (WebCore::RenderBlock::determineHorizontalPosition):
        (WebCore::RenderBlock::layoutBlockChildren):
        (WebCore::RenderBlock::rightOffset):
        (WebCore::RenderBlock::rightmostPosition):
        (WebCore::RenderBlock::calcMinMaxWidth):
        * rendering/RenderBox.cpp:
        (WebCore::RenderBox::setStyle):
        (WebCore::RenderBox::contentWidth):
        (WebCore::RenderBox::contentHeight):
        (WebCore::RenderBox::sizesToIntrinsicWidth):
        (WebCore::RenderBox::calcHeight):
        (WebCore::RenderBox::calcPercentageHeight):
        * rendering/RenderFlexibleBox.cpp:
        (WebCore::RenderFlexibleBox::layoutBlock):
        * rendering/RenderLayer.cpp:
        (WebCore::RenderLayer::scrollToOffset):
        (WebCore::RenderLayer::shouldAutoscroll):
        (WebCore::RenderLayer::updateScrollInfoAfterLayout):
        (WebCore::RenderLayer::styleChanged):
        * rendering/RenderLayer.h:
        * rendering/RenderObject.cpp:
        (WebCore::RenderObject::clientWidth):
        (WebCore::RenderObject::clientHeight):
        * rendering/RenderObject.h:
        (WebCore::RenderObject::hasAutoVerticalScrollbar):
        (WebCore::RenderObject::hasAutoHorizontalScrollbar):
        (WebCore::RenderObject::scrollsOverflow):
        (WebCore::RenderObject::scrollsOverflowX):
        (WebCore::RenderObject::scrollsOverflowY):
        (WebCore::RenderObject::includeVerticalScrollbarSize):
        (WebCore::RenderObject::includeHorizontalScrollbarSize):
        * rendering/RenderTextArea.cpp:
        (WebCore::RenderTextArea::setStyle):
        * rendering/RenderTextField.cpp:
        (WebCore::RenderTextField::createDivStyle):
        (WebCore::RenderTextField::calcHeight):
        (WebCore::RenderTextField::calcMinMaxWidth):
        * rendering/bidi.cpp:
        (WebCore::RenderBlock::layoutInlineChildren):
        * rendering/render_style.cpp:
        (WebCore::RenderStyle::diff):
        * rendering/render_style.h:
        (WebCore::):
        (WebCore::RenderStyle::NonInheritedFlags::operator==):
        (WebCore::RenderStyle::setBitDefaults):
        (WebCore::RenderStyle::overflowX):
        (WebCore::RenderStyle::overflowY):
        (WebCore::RenderStyle::setOverflowX):
        (WebCore::RenderStyle::setOverflowY):
        (WebCore::RenderStyle::initialOverflowX):
        (WebCore::RenderStyle::initialOverflowY):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@14953 268f45cc-cd09-0410-ab3c-d52691b4dbfc