WebCore:

        Reviewed by Maciej and Hyatt.

        Initial implementation of popup menu control.  This can be turned on by setting -webkit-appearance: menulist on a select element.

        * WebCore.xcodeproj/project.pbxproj: Added RenderMenuList.h, RenderMenuList.cpp, RenderPopupMenu.h, RenderPopupMenu.cpp, 
        RenderPopupMenuWin.h, RenderPopupMenuMac.h, RenderPopupMenuMac.mm, 
    
        * dom/Node.cpp:
        (WebCore::Node::renderStyle): Added. Returns the renderer's style.  If there's no renderer, returns's a RenderStyle that's kept by the node.
        This is important for HTMLOptGroupElement and HTMLOptionElement, which don't have renderers.
        (WebCore::Node::setRenderStyle): Added.
        * dom/Node.h:
        * dom/Element.cpp: (WebCore::Element::recalcStyle): Updated to use renderStyle so recalcStyle will work for HTMLOptionElements and HTMLOptGroupElements.
           
        * css/cssstyleselector.cpp: Updated to call renderStyle method on the node, so resolving style works on elements w/o renderers that cache style. 
        (WebCore::CSSStyleSelector::initForStyleResolve):
        (WebCore::CSSStyleSelector::locateCousinList):
        (WebCore::CSSStyleSelector::canShareStyleWithElement):
        (WebCore::CSSStyleSelector::locateSharedStyle):
        (WebCore::CSSStyleSelector::checkOneSelector):

        * css/html4.css: Removed display:none from options and optgroups, since we're now caching style for these elements.
        Added font-weight styles for option and optgroup.
        
        * html/HTMLOptGroupElement.h: Added m_style to keep track of a RenderStyle for the element, even though we aren't creating a renderer.
        This will allow us to honor style for optgroups and options for popup menus (and eventually list boxes too).
        (WebCore::HTMLOptGroupElement::rendererIsNeeded): Added.
        (WebCore::HTMLOptGroupElement::renderStyle): Added.
        * html/HTMLOptionElement.h: ditto.
        (WebCore::HTMLOptionElement::rendererIsNeeded): Added.
        (WebCore::HTMLOptionElement::renderStyle): Added.
        
        * html/HTMLOptGroupElement.cpp:
        (WebCore::HTMLOptGroupElement::HTMLOptGroupElement): Initialize m_style.
        (WebCore::HTMLOptGroupElement::attach): Set the renderStyle.
        (WebCore::HTMLOptGroupElement::detach): Clear m_style.
        (WebCore::HTMLOptGroupElement::setRenderStyle): Added.
        (WebCore::HTMLOptGroupElement::groupLabelText): Added.
        * html/HTMLOptionElement.cpp: ditto.
        (WebCore::HTMLOptionElement::HTMLOptionElement):
        (WebCore::HTMLOptionElement::attach):
        (WebCore::HTMLOptionElement::detach):
        (WebCore::HTMLOptionElement::setRenderStyle):
        (WebCore::HTMLOptionElement::optionText):

        * html/HTMLSelectElement.cpp: Added code to use the new RenderMenuList if the appearance is set to MenuListAppearance, 
        and if we're not creating a list box renderer.
        (WebCore::HTMLSelectElement::recalcStyle):
        (WebCore::HTMLSelectElement::createRenderer):
        (WebCore::HTMLSelectElement::setRecalcListItems):
        (WebCore::HTMLSelectElement::reset):
        (WebCore::HTMLSelectElement::notifyOptionSelected):
        (WebCore::HTMLSelectElement::defaultEventHandler):
        * html/HTMLSelectElement.h:

        * WebCore.exp: Added _wkPopupMenu.
        * platform/mac/WebCoreSystemInterface.h: Added wkPopupMenu to get the NSMenu to pop up.
        * platform/mac/WebCoreSystemInterface.mm:

        * platform/win/TemporaryLinkStubs.cpp: Added stubs for RenderPopupMenuWin.
        (RenderPopupMenuWin::RenderPopupMenuWin):
        (RenderPopupMenuWin::~RenderPopupMenuWin):
        (RenderPopupMenuWin::clear):
        (RenderPopupMenuWin::populate):
        (RenderPopupMenuWin::showPopup):
        (RenderPopupMenuWin::addSeparator):
        (RenderPopupMenuWin::addGroupLabel):
        (RenderPopupMenuWin::addOption):
        * rendering/RenderPopupMenuWin.h: Added.

        * rendering/RenderPopupMenu.cpp: Added.
        (WebCore::RenderPopupMenu::RenderPopupMenu):
        (WebCore::RenderPopupMenu::~RenderPopupMenu):
        (WebCore::RenderPopupMenu::clear):
        (WebCore::RenderPopupMenu::populate): Walks the DOM tree, and adds separators, options, and group labels to the RenderPopupMenu.
        (WebCore::RenderPopupMenu::showPopup):
        (WebCore::RenderPopupMenu::addSeparator):
        (WebCore::RenderPopupMenu::addGroupLabel):
        (WebCore::RenderPopupMenu::addOption):
        * rendering/RenderPopupMenu.h: Added.
        (WebCore::RenderPopupMenu::renderName):
        (WebCore::RenderPopupMenu::getRenderMenuList):
        * rendering/RenderPopupMenuMac.h: Added.
        * rendering/RenderPopupMenuMac.mm: Added.
        (WebCore::RenderPopupMenuMac::RenderPopupMenuMac):
        (WebCore::RenderPopupMenuMac::~RenderPopupMenuMac):
        (WebCore::RenderPopupMenuMac::clear): Removes all items from the menu.
        (WebCore::RenderPopupMenuMac::populate): Disables menuChangedMessages before populating the menu.
        (WebCore::RenderPopupMenuMac::showPopup): Calculates the right position, and calls wkPopupMenu.
        (WebCore::RenderPopupMenuMac::addSeparator):
        (WebCore::RenderPopupMenuMac::addGroupLabel):
        (WebCore::RenderPopupMenuMac::addOption):
        
        * rendering/RenderMenuList.cpp: Added.
        (WebCore::RenderMenuList::RenderMenuList):
        (WebCore::RenderMenuList::addChild):
        (WebCore::RenderMenuList::removeChild):
        (WebCore::RenderMenuList::setStyle):
        (WebCore::RenderMenuList::updateFromElement): If the options have changed, iterate through the children to find the menu item with the widest text.
        Set the button text to the selected item's text.
        (WebCore::RenderMenuList::setText):
        (WebCore::RenderMenuList::paintObject):
        (WebCore::RenderMenuList::baselinePosition):
        (WebCore::RenderMenuList::calcMinMaxWidth):
        (WebCore::RenderMenuList::showPopup):
        (WebCore::RenderMenuList::layout):
        (WebCore::RenderMenuList::updateSelection):
        (WebCore::RenderMenuList::valueChanged):
        * rendering/RenderMenuList.h: Added.
        (WebCore::RenderMenuList::removeLeftoverAnonymousBoxes):
        (WebCore::RenderMenuList::allowsReusingAnonymousChild):
        (WebCore::RenderMenuList::canHaveChildren):
        (WebCore::RenderMenuList::renderName):
        (WebCore::RenderMenuList::setOptionsChanged):
        (WebCore::RenderMenuList::selectionChanged):
        (WebCore::RenderMenuList::setSelectionChanged):
        (WebCore::RenderMenuList::hasPopupMenu):

        * rendering/RenderTheme.cpp: Added cases for MenuListAppearance.
        (WebCore::RenderTheme::adjustStyle):
        (WebCore::RenderTheme::paint):
        (WebCore::RenderTheme::paintBorderOnly):
        (WebCore::RenderTheme::isControlStyled):
        (WebCore::RenderTheme::adjustMenuListStyle):
        (WebCore::RenderTheme::createPopupMenu): creates platform-specific RenderPopupMenu.
        * rendering/RenderTheme.h:
        (WebCore::RenderTheme::sizeOfArrowControl): Added. 
        (WebCore::RenderTheme::paintMenuList): Added.
        * rendering/RenderThemeMac.h:
        * rendering/RenderThemeMac.mm:
        (WebCore::RenderThemeMac::adjustRepaintRect):
        (WebCore::RenderThemeMac::paintMenuList):
        (WebCore::RenderThemeMac::adjustMenuListStyle):
        (WebCore::RenderThemeMac::setPopupButtonCellState):
        (WebCore::RenderThemeMac::createPopupMenu):
        (WebCore::RenderThemeMac::sizeOfArrowControl):
        * rendering/RenderThemeWin.cpp: (WebCore::RenderThemeWin::createPopupMenu):
        * rendering/RenderThemeWin.h:

WebKit:

        Reviewed by Maciej and Hyatt.

        WebKit part of initial popup menu implementation.

        * WebCoreSupport/WebSystemInterface.m: (InitWebCoreSystemInterface):
        Initialize WKPopupMenu.

WebKitLibraries:

        Reviewed by Maciej and Hyatt.

        * WebKitSystemInterface.h: Updated.
        * libWebKitSystemInterface.a: Updated.



git-svn-id: svn://svn.chromium.org/blink/trunk@15177 bbb929c8-8fbe-4397-9dbb-9b2b20218538
diff --git a/WebCore/css/html4.css b/WebCore/css/html4.css
index c5da69e..cfea1ee 100644
--- a/WebCore/css/html4.css
+++ b/WebCore/css/html4.css
@@ -384,7 +384,7 @@
     -webkit-user-select: ignore
 }
 
-option, optgroup, area, param {
+area, param {
     display: none
 }
 
@@ -399,9 +399,19 @@
 }
 
 select {
+    // FIXME: Uncomment this when flipping the switch to use the new popup menu implementation
+    // -webkit-appearance: menulist;
     box-sizing: border-box;
 }
 
+optgroup {
+    font-weight: bolder;
+}
+
+option {
+    font-weight: normal;
+}
+
 /* inline elements */
 
 u, ins {