2009-07-17  Michelangelo De Simone  <micdesim@gmail.com>

        Reviewed by Darin Adler.

        https://bugs.webkit.org/show_bug.cgi?id=25551
        Test suite for the required attribute, the valueMissing flag and new
        :required and :optional CSS pseudoclasses.
        Part of the HTML5 sec. Forms.
        http://www.whatwg.org/specs/web-apps/current-work/multipage/forms.html#attr-input-required

        * fast/css/pseudo-required-optional-001-expected.txt: Added.
        * fast/css/pseudo-required-optional-001.html: Added.
        * fast/css/pseudo-required-optional-002-expected.txt: Added.
        * fast/css/pseudo-required-optional-002.html: Added.
        * fast/css/pseudo-required-optional-003-expected.txt: Added.
        * fast/css/pseudo-required-optional-003.html: Added.
        * fast/css/pseudo-required-optional-004-expected.txt: Added.
        * fast/css/pseudo-required-optional-004.html: Added.
        * fast/css/pseudo-required-optional-005-expected.txt: Added.
        * fast/css/pseudo-required-optional-005.html: Added.
        * fast/css/pseudo-required-optional-006-expected.txt: Added.
        * fast/css/pseudo-required-optional-006.html: Added.
        * fast/forms/ValidityState-valueMissing-001-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-001.html: Added.
        * fast/forms/ValidityState-valueMissing-002-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-002.html: Added.
        * fast/forms/ValidityState-valueMissing-003-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-003.html: Added.
        * fast/forms/ValidityState-valueMissing-004-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-004.html: Added.
        * fast/forms/ValidityState-valueMissing-005-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-005.html: Added.
        * fast/forms/ValidityState-valueMissing-006-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-006.html: Added.
        * fast/forms/ValidityState-valueMissing-007-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-007.html: Added.
        * fast/forms/ValidityState-valueMissing-008-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-008.html: Added.
        * fast/forms/ValidityState-valueMissing-009-expected.txt: Added.
        * fast/forms/ValidityState-valueMissing-009.html: Added.
        * fast/forms/required-attribute-001-expected.txt: Added.
        * fast/forms/required-attribute-001.html: Added.
        * fast/forms/required-attribute-002-expected.txt: Added.
        * fast/forms/required-attribute-002.html: Added.

WebCore:

2009-07-17  Michelangelo De Simone  <micdesim@gmail.com>

        Reviewed by Darin Adler.

        https://bugs.webkit.org/show_bug.cgi?id=25551
        Added support for the "required" attribute, the valueMissing flag
        to the ValidityState object and :required/:optional CSS pseudoclasses.
        Part of HTML5 sec. Forms specs.
        http://www.whatwg.org/specs/web-apps/current-work/multipage/forms.html#attr-input-required

        Tests: fast/css/pseudo-required-optional-001.html
               fast/css/pseudo-required-optional-002.html
               fast/css/pseudo-required-optional-003.html
               fast/css/pseudo-required-optional-004.html
               fast/css/pseudo-required-optional-005.html
               fast/css/pseudo-required-optional-006.html
               fast/forms/ValidityState-valueMissing-001.html
               fast/forms/ValidityState-valueMissing-002.html
               fast/forms/ValidityState-valueMissing-003.html
               fast/forms/ValidityState-valueMissing-004.html
               fast/forms/ValidityState-valueMissing-005.html
               fast/forms/ValidityState-valueMissing-006.html
               fast/forms/ValidityState-valueMissing-007.html
               fast/forms/ValidityState-valueMissing-008.html
               fast/forms/ValidityState-valueMissing-009.html
               fast/forms/required-attribute-001.html
               fast/forms/required-attribute-002.html

        * css/CSSSelector.cpp:
        (WebCore::CSSSelector::extractPseudoType): pseudoRequired/pseudoOptional
        * css/CSSSelector.h:
        (WebCore::CSSSelector::): ditto
        * css/CSSStyleSelector.cpp:
        (WebCore::CSSStyleSelector::SelectorChecker::checkOneSelector): ditto
        * dom/Element.h:
        (WebCore::Element::isOptionalFormControl): check for optional controls
        (WebCore::Element::isRequiredFormControl): check for required controls
        * html/HTMLAttributeNames.in: required attribute
        * html/HTMLButtonElement.h:
        (WebCore::HTMLButtonElement::isOptionalFormControl): ditto
        * html/HTMLFormControlElement.cpp:
        (WebCore::HTMLFormControlElement::required): requiredAttr getter
        (WebCore::HTMLFormControlElement::setRequired): requiredAttr setter
        * html/HTMLFormControlElement.h:
        (WebCore::HTMLFormControlElement::valueMissing): method definition
        * html/HTMLInputElement.cpp:
        (WebCore::HTMLInputElement::valueMissing): validation code
        (WebCore::HTMLInputElement::isRequiredFormControl): ditto
        * html/HTMLInputElement.h:
        (WebCore::HTMLInputElement::isOptionalFormControl): ditto
        * html/HTMLInputElement.idl: required DOM attribute
        * html/HTMLSelectElement.h:
        (WebCore::HTMLSelectElement::isOptionalFormControl): ditto
        * html/HTMLTextAreaElement.h:
        (WebCore::HTMLTextAreaElement::valueMissing): validation code
        (WebCore::HTMLTextAreaElement::isOptionalFormControl): ditto
        (WebCore::HTMLTextAreaElement::isRequiredFormControl): ditto
        * html/HTMLTextAreaElement.idl: required DOM attribute
        * html/ValidityState.cpp:
        * html/ValidityState.h:
        (WebCore::ValidityState::valueMissing): validation flag



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@46062 268f45cc-cd09-0410-ab3c-d52691b4dbfc