Tests for change to make readonly text fields have dimmed borders.

        * fast/forms/input-appearance-readonly-expected.checksum:
        * fast/forms/input-appearance-readonly-expected.png:
        * fast/forms/input-readonly-dimmed-expected.checksum: Added.
        * fast/forms/input-readonly-dimmed-expected.png: Added.
        * fast/forms/input-readonly-dimmed-expected.txt: Added.
        * fast/forms/input-readonly-dimmed.html: Added.

WebCore:

 2006-04-19  Adele Peterson  <adele@apple.com>
 
         Reviewed by Beth.
 
         Fix to make readonly text fields have dimmed borders to match AppKit behavior.
 
         Test: fast/forms/input-readonly-dimmed.html
 
         * dom/Node.h: (WebCore::Node::isReadOnlyControl): Changed from const version of isReadOnly.
         * dom/Node.cpp:
         (WebCore::Node::isReadOnlyNode): Changed from isReadOnly.
         (WebCore::Node::setNodeValue): Uses isReadOnlyNode instead of isReadOnly.
         (WebCore::Node::checkSetPrefix): ditto.
         (WebCore::Node::checkAddChild): ditto.
         * dom/Attr.cpp: (WebCore::Attr::setValue): ditto.
         * dom/CharacterData.cpp:
         (WebCore::CharacterData::setData): ditto.
         (WebCore::CharacterData::appendData): ditto.
         (WebCore::CharacterData::checkCharDataOperation): ditto.
         * dom/ContainerNode.cpp: (WebCore::ContainerNode::removeChild): ditto.
         * dom/Element.cpp: (WebCore::Element::setAttribute): ditto.
         * dom/NamedAttrMap.cpp:
         (WebCore::NamedAttrMap::setNamedItem): ditto.
         (WebCore::NamedAttrMap::removeNamedItem): ditto.
         * dom/NamedAttrMap.h: (WebCore::NamedAttrMap::isReadOnlyNode): ditto.
         * dom/NamedNodeMap.h: (WebCore::NamedNodeMap::isReadOnlyNode): ditto.
         * dom/Range.cpp:
         (WebCore::Range::checkDeleteExtract): ditto.
         (WebCore::Range::containedByReadOnly): ditto.
         * dom/Text.cpp: (WebCore::Text::splitText): ditto.
         * dom/dom_xmlimpl.cpp: (WebCore::ProcessingInstruction::setData): ditto.
 
         * bindings/js/kjs_html.cpp:
         (KJS::JSHTMLElement::inputGetter): Uses isReadOnlyControl instead of isReadOnly.
         (KJS::JSHTMLElement::textAreaGetter): ditto.
         * bindings/objc/DOMHTML.mm: (-[DOMHTMLInputElement readOnly]): ditto.
         * rendering/render_form.cpp:
         (WebCore::RenderLineEdit::updateFromElement): ditto.
         (WebCore::RenderTextArea::updateFromElement): ditto.
         * rendering/RenderTextField.cpp:
         (WebCore::RenderTextField::createDivStyle): ditto.
         (WebCore::RenderTextField::updateFromElement): ditto.
 
         * html/HTMLGenericFormElement.cpp: (WebCore::HTMLGenericFormElement::parseMappedAttribute): 
           When readonly attribute changes, update the theme so the control will repaint.
         * html/HTMLGenericFormElement.h: (WebCore::HTMLGenericFormElement::isReadOnlyControl): Renamed from readOnly.
         * html/HTMLInputElement.h: Removed isReadOnly, since isReadOnlyControl now exists on HTMLGenericFormElement.
         * rendering/RenderTheme.cpp: (WebCore::RenderTheme::isReadOnlyControl): Renamed from isReadOnly.
         * rendering/RenderTheme.h: (WebCore::): Added ReadOnlyState to ControlState enum.
         * rendering/RenderThemeMac.h: Removed NSTextFieldCell since it was only being used to store the enabled state.
           Removed setTextFieldState since it was updating the enabled state of the cell, which is only used in one place.
         * rendering/RenderThemeMac.mm:
         (WebCore::RenderThemeMac::RenderThemeMac): No longer initialized the NSTextFieldCell.
         (WebCore::RenderThemeMac::adjustRepaintRect): No longer calls setTextFieldState.
         (WebCore::RenderThemeMac::paintTextField): Uses the enabled state and the readonly state to determine whether to draw
          a dimmed version of the aqua border.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@13973 268f45cc-cd09-0410-ab3c-d52691b4dbfc