Attachment #32803 for bug #25551

View Details Raw Unified Return to Bug 25551

| Differences between



2009-07-15  Michelangelo De Simone  <micdesim@gmail.com>

        Reviewed by NOBODY (OOPS!).

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

        * 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/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.

2009-07-15  Yuzo Fujishima  <yuzo@google.com>

        Reviewed by Darin Adler.

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-001-expected.txt_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-001-expected.txt +4 lines
	1	There're two form control elements below, both required and blank: validity.valueMissing should be true in both cases.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required and basic valueMissing</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        log((v[0].validity.valueMissing && v[1].validity.valueMissing) ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two form control elements below, both required and blank:
validity.valueMissing should be true in both cases.</p>
<input name="victim" required/>
<textarea name="victim" required></textarea>
<hr>
<ol id="console"></ol>
</body>
</html>

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-002-expected.txt_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-002-expected.txt +4 lines
	1	There're two form control elements below, both required and filled: validity.valueMissing should be false in both cases.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required and basic valueMissing 2</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        log((!v[0].validity.valueMissing && !v[1].validity.valueMissing) ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two form control elements below, both required and filled:
validity.valueMissing should be false in both cases.</p>
<input name="victim" value="something" required/>
<textarea name="victim" required>something</textarea>
<hr>
<ol id="console"></ol>
</body>
</html>

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-003-expected.txt_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-003-expected.txt +4 lines
	1	There're two disabled form control elements below, both required and filled: validity.valueMissing should be false in both cases.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required and valueMissing on disabled elements</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        log((!v[0].validity.valueMissing && !v[1].validity.valueMissing) ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two disabled form control elements below, both required and filled:
validity.valueMissing should be false in both cases.</p>
<input name="victim" disabled required />
<textarea name="victim" disabled required></textarea>
<hr>
<ol id="console"></ol>
</body>
</html>

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-004-expected.txt_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-004-expected.txt +4 lines
	1	There're two readonly form control elements below, both required and filled: validity.valueMissing should be false in both cases.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required and valueMissing on readonly elements</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        log((!v[0].validity.valueMissing && !v[1].validity.valueMissing) ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two readonly form control elements below, both required and filled:
validity.valueMissing should be false in both cases.</p>
<input name="victim" readonly required />
<textarea name="victim" readonly required></textarea>
<hr>
<ol id="console"></ol>
</body>
</html>



There're plenty of form control elements below, each one of them is unaccepted: validity.valueMissing should be always false.

    
SUCCESS
SUCCESS
SUCCESS
SUCCESS
SUCCESS
SUCCESS



<html>
<head>
<title>required and valueMissing on unaccepted input types</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        for (i = 0; i < v.length; i++)
            log(!v[i].validity.valueMissing ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're plenty of form control elements below, each one of them is unaccepted:
validity.valueMissing should be always false.</p>
<input name="victim" type="hidden" required />
<input name="victim" type="range" required />
<input name="victim" type="image" required />
<input name="victim" type="reset" required />
<input name="victim" type="button" required />
<input name="victim" type="submit" required />
<hr>
<ol id="console"></ol>
</body>
</html>

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-006-expected.txt_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-006-expected.txt +4 lines
	1	There're two checkboxes below, both are required, only one is checked.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required and valueMissing on checkboxes</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        log(!v[0].validity.valueMissing && v[1].validity.valueMissing ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two checkboxes below, both are required, only one is checked.</p>
<input name="victim" type="checkbox" required checked/>
<input name="victim" type="checkbox" required />
<hr>
<ol id="console"></ol>
</body>
</html>

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-007-expected.txt_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-007-expected.txt +4 lines
	1	There're two radio buttons below with the same name, only one is required, the other one is checked.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required and valueMissing on radio</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        log(!v[0].validity.valueMissing ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two radio buttons below with the same name, only one is required, 
the other one is checked.</p>
<input name="victim" type="radio" required/>
<input name="victim" type="radio" checked/>
<hr>
<ol id="console"></ol>
</body>
</html>

Line 0 a/LayoutTests/fast/forms/required-attribute-001-expected.txt_sec1
- a/LayoutTests/fast/forms/required-attribute-001-expected.txt +4 lines
	1	There're two form control elements below, both required.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required attribute presence test</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        log((v[0].required && v[1].required) ? "SUCCESS" : "FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two form control elements below, both required.</p>
<input name="victim" required />
<textarea name="victim" required></textarea>
<hr>
<ol id="console"></ol>
</body>
</html>

Line 0 a/LayoutTests/fast/forms/required-attribute-002-expected.txt_sec1
- a/LayoutTests/fast/forms/required-attribute-002-expected.txt +4 lines
	1	There're two form control elements below, both optional. Once loaded they're set as required.
	2
	3
	4	SUCCESS



<html>
<head>
<title>required attribute JS set</title>
<script language="JavaScript" type="text/javascript">
    function log(message) {
        document.getElementById("console").innerHTML += "<li>"+message+"</li>";
    }

    function test() {
        if (window.layoutTestController)
            layoutTestController.dumpAsText();

        v = document.getElementsByName("victim");

        if (v[0].required == false && v[1].required == false) {
            v[0].required = true;
            v[1].required = true;
            log ((v[0].required && v[1].required) ? "SUCCESS" : "FAILURE");
        }
        else
            log("FAILURE");
    }
</script>
</head>
<body onload="test()">
<p>There're two form control elements below, both optional. Once loaded they're
set as required.</p>
<input name="victim" />
<textarea name="victim"></textarea>
<hr>
<ol id="console"></ol>
</body>
</html>



2009-07-15  Michelangelo De Simone  <micdesim@gmail.com>

        Reviewed by NOBODY (OOPS!).

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

        Tests: 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/required-attribute-001.html
               fast/forms/required-attribute-002.html

        * html/HTMLAttributeNames.in: added required attribute
        * html/HTMLFormControlElement.cpp:
        (WebCore::HTMLFormControlElement::required): requiredAttr getter
        (WebCore::HTMLFormControlElement::setRequired): requiredAttr setter
        * html/HTMLFormControlElement.h: requiredAttr get/setter definition
        * html/HTMLInputElement.idl: required attribute
        * html/HTMLTextAreaElement.idl: required attribute
        * html/ValidityState.cpp:
        (WebCore::ValidityState::isControlRequired): checks to determine
        whether or not honour required attribute
        (WebCore::ValidityState::valueMissing): checks to determine whether or
        not the control suffers from being missed
        * html/ValidityState.h: method definitions

2009-07-15  Yuzo Fujishima  <yuzo@google.com>

        Reviewed by Darin Adler.

Lines 195-200 progress a/WebCore/html/HTMLAttributeNames.in_sec1
- a/WebCore/html/HTMLAttributeNames.in +1 lines
195	prompt	195	prompt
196	readonly	196	readonly
197	rel	197	rel
		198	required
198	results	199	results
199	rev	200	rev
200	role	201	role



    setAttribute(autofocusAttr, b ? "autofocus" : 0);
}

bool HTMLFormControlElement::required() const
{
    return hasAttribute(requiredAttr);
}

void HTMLFormControlElement::setRequired(bool b)
{
    setAttribute(requiredAttr, b ? "required" : 0);
}

void HTMLFormControlElement::recalcStyle(StyleChange change)
{
    HTMLElement::recalcStyle(change);

Lines 74-79 public: a/WebCore/html/HTMLFormControlElement.h_sec1
- a/WebCore/html/HTMLFormControlElement.h +3 lines
74	virtual bool autofocus() const;	74	virtual bool autofocus() const;
75	void setAutofocus(bool);	75	void setAutofocus(bool);
76		76
		77	virtual bool required() const;
		78	void setRequired(bool);
		79
77	virtual void recalcStyle(StyleChange);	80	virtual void recalcStyle(StyleChange);
78		81
79	virtual const AtomicString& formControlName() const;	82	virtual const AtomicString& formControlName() const;

Lines 43-48 module html { a/WebCore/html/HTMLInputElement.idl_sec1
- a/WebCore/html/HTMLInputElement.idl +1 lines
43	attribute [ConvertNullToNullString] DOMString name;	43	attribute [ConvertNullToNullString] DOMString name;
44	attribute DOMString placeholder;	44	attribute DOMString placeholder;
45	attribute boolean readOnly;	45	attribute boolean readOnly;
		46	attribute boolean required;
46	#if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C	47	#if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C
47	attribute [ConvertToString] DOMString size; // DOM level 2 changed this to a long, but our existing API is a string	48	attribute [ConvertToString] DOMString size; // DOM level 2 changed this to a long, but our existing API is a string
48	#else	49	#else

Lines 36-41 module html { a/WebCore/html/HTMLTextAreaElement.idl_sec1
- a/WebCore/html/HTMLTextAreaElement.idl +1 lines
36	attribute boolean autofocus;	36	attribute boolean autofocus;
37	attribute [ConvertNullToNullString] DOMString name;	37	attribute [ConvertNullToNullString] DOMString name;
38	attribute boolean readOnly;	38	attribute boolean readOnly;
		39	attribute boolean required;
39	attribute long rows;	40	attribute long rows;
40	readonly attribute DOMString type;	41	readonly attribute DOMString type;
41	attribute [ConvertNullToNullString] DOMString value;	42	attribute [ConvertNullToNullString] DOMString value;

Lines 22-37 a/WebCore/html/ValidityState.cpp_sec1
- a/WebCore/html/ValidityState.cpp +71 lines
22		22
23	#include "config.h"	23	#include "config.h"
24	#include "ValidityState.h"	24	#include "ValidityState.h"
		25	#include "Document.h"
25	#include "HTMLFormControlElement.h"	26	#include "HTMLFormControlElement.h"
		27	#include "HTMLInputElement.h"
		28	#include "HTMLNames.h"
		29	#include "HTMLTextAreaElement.h"
26		30
27	namespace WebCore {	31	namespace WebCore {
28		32
		33	using namespace HTMLNames;
		34
29	ValidityState::ValidityState(HTMLFormControlElement* parent)	35	ValidityState::ValidityState(HTMLFormControlElement* parent)
30	: m_control(parent)	36	: m_control(parent)
31	{	37	{
32	ASSERT(parent);	38	ASSERT(parent);
33	}	39	}
34		40
		41	bool ValidityState::isControlRequired()
		42	{
		43	if (!control()->required())
		44	return false;
		45
		46	if (control()->hasTagName(inputTag)) {
		47	HTMLInputElement* input = static_cast<HTMLInputElement*>(control());
		48
		49	if (input->disabled() \|\| input->readOnly())
		50	return false;
		51
		52	switch (input->inputType()) {
		53	case HTMLInputElement::HIDDEN:
		54	case HTMLInputElement::RANGE:
		55	case HTMLInputElement::SUBMIT:
		56	case HTMLInputElement::IMAGE:
		57	case HTMLInputElement::RESET:
		58	case HTMLInputElement::BUTTON:
		59	return false;
		60	default:
		61	return true;
		62	}
		63	}
		64
		65	if (control()->hasTagName(textareaTag)) {
		66	HTMLTextAreaElement* textarea = static_cast<HTMLTextAreaElement*>(control());
		67
		68	return !textarea->disabled() && !textarea->readOnly();
		69	}
		70
		71	return false;
		72	}
		73
		74	bool ValidityState::valueMissing()
		75	{
		76	if (!isControlRequired())
		77	return false;
		78
		79	if (control()->hasTagName(inputTag)) {
		80	HTMLInputElement* input = static_cast<HTMLInputElement*>(control());
		81
		82	switch (input->inputType()) {
		83	case HTMLInputElement::TEXT:
		84	case HTMLInputElement::SEARCH:
		85	case HTMLInputElement::URL:
		86	case HTMLInputElement::TELEPHONE:
		87	case HTMLInputElement::EMAIL:
		88	case HTMLInputElement::PASSWORD:
		89	case HTMLInputElement::NUMBER:
		90	return input->value().isEmpty();
		91	case HTMLInputElement::CHECKBOX:
		92	return !input->checked();
		93	case HTMLInputElement::RADIO:
		94	return !input->document()->checkedRadioButtons().checkedButtonForGroup(input->name());
		95	default:
		96	return false;
		97	}
		98	}
		99
		100	if (control()->hasTagName(textareaTag))
		101	return static_cast<HTMLTextAreaElement*>(control())->value().isEmpty();
		102
		103	return false;
		104	}
105
35	bool ValidityState::valid()	106	bool ValidityState::valid()
36	{	107	{
37	bool someError = typeMismatch() \|\| stepMismatch() \|\| rangeUnderflow() \|\| rangeOverflow() \|\|	108	bool someError = typeMismatch() \|\| stepMismatch() \|\| rangeUnderflow() \|\| rangeOverflow() \|\|

Lines 39-45 namespace WebCore { a/WebCore/html/ValidityState.h_sec1
- a/WebCore/html/ValidityState.h -1 / +5 lines
39		39
40	HTMLFormControlElement* control() const { return m_control; }	40	HTMLFormControlElement* control() const { return m_control; }
41		41
42	bool valueMissing() { return false; }	42	// Checks if the control has to honour its required attribute,
		43	// if present.
		44	bool isControlRequired();
		45
		46	bool valueMissing();
43	bool typeMismatch() { return false; }	47	bool typeMismatch() { return false; }
44	bool patternMismatch() { return false; }	48	bool patternMismatch() { return false; }
45	bool tooLong() { return false; }	49	bool tooLong() { return false; }

Return to Bug 25551

Lines 204-209 void HTMLFormControlElement::setAutofocus(bool b) a/WebCore/html/HTMLFormControlElement.cpp_sec1
- a/WebCore/html/HTMLFormControlElement.cpp +10 lines
204	setAttribute(autofocusAttr, b ? "autofocus" : 0);	204	setAttribute(autofocusAttr, b ? "autofocus" : 0);
205	}	205	}
206		206
		207	bool HTMLFormControlElement::required() const
		208	{
		209	return hasAttribute(requiredAttr);
		210	}
		211
		212	void HTMLFormControlElement::setRequired(bool b)
		213	{
		214	setAttribute(requiredAttr, b ? "required" : 0);
		215	}
		216
207	void HTMLFormControlElement::recalcStyle(StyleChange change)	217	void HTMLFormControlElement::recalcStyle(StyleChange change)
208	{	218	{
209	HTMLElement::recalcStyle(change);	219	HTMLElement::recalcStyle(change);

Lines 1-3 a/LayoutTests/ChangeLog_sec1
- a/LayoutTests/ChangeLog +28 lines
		1	2009-07-15 Michelangelo De Simone <micdesim@gmail.com>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	https://bugs.webkit.org/show_bug.cgi?id=25551
		6	Test suite for the required attribute and the valueMissing flag,
		7	part of the HTML5 sec. Forms.
		8	http://www.whatwg.org/specs/web-apps/current-work/multipage/forms.html#attr-input-required
		9
		10	* fast/forms/ValidityState-valueMissing-001-expected.txt: Added.
		11	* fast/forms/ValidityState-valueMissing-001.html: Added.
		12	* fast/forms/ValidityState-valueMissing-002-expected.txt: Added.
		13	* fast/forms/ValidityState-valueMissing-002.html: Added.
		14	* fast/forms/ValidityState-valueMissing-003-expected.txt: Added.
		15	* fast/forms/ValidityState-valueMissing-003.html: Added.
		16	* fast/forms/ValidityState-valueMissing-004-expected.txt: Added.
		17	* fast/forms/ValidityState-valueMissing-004.html: Added.
		18	* fast/forms/ValidityState-valueMissing-005-expected.txt: Added.
		19	* fast/forms/ValidityState-valueMissing-005.html: Added.
		20	* fast/forms/ValidityState-valueMissing-006-expected.txt: Added.
		21	* fast/forms/ValidityState-valueMissing-006.html: Added.
		22	* fast/forms/ValidityState-valueMissing-007-expected.txt: Added.
		23	* fast/forms/ValidityState-valueMissing-007.html: Added.
		24	* fast/forms/required-attribute-001-expected.txt: Added.
		25	* fast/forms/required-attribute-001.html: Added.
		26	* fast/forms/required-attribute-002-expected.txt: Added.
		27	* fast/forms/required-attribute-002.html: Added.
		28
1	2009-07-15 Yuzo Fujishima <yuzo@google.com>	29	2009-07-15 Yuzo Fujishima <yuzo@google.com>
2		30
3	Reviewed by Darin Adler.	31	Reviewed by Darin Adler.

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-001.html_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-001.html +27 lines
	1	<html>
	2	<head>
	3	<title>required and basic valueMissing</title>
	4	<script language="JavaScript" type="text/javascript">
	5	function log(message) {
	6	document.getElementById("console").innerHTML += "<li>"+message+"</li>";
	7	}
	8
	9	function test() {
	10	if (window.layoutTestController)
	11	layoutTestController.dumpAsText();
	12
	13	v = document.getElementsByName("victim");
	14
	15	log((v[0].validity.valueMissing && v[1].validity.valueMissing) ? "SUCCESS" : "FAILURE");
	16	}
	17	</script>
	18	</head>
	19	<body onload="test()">
	20	<p>There're two form control elements below, both required and blank:
	21	validity.valueMissing should be true in both cases.</p>
	22	<input name="victim" required/>
	23	<textarea name="victim" required></textarea>
	24	<hr>
	25	<ol id="console"></ol>
	26	</body>
	27	</html>

Line 0 a/LayoutTests/fast/forms/ValidityState-valueMissing-005-expected.txt_sec1
- a/LayoutTests/fast/forms/ValidityState-valueMissing-005-expected.txt +9 lines
	1	There're plenty of form control elements below, each one of them is unaccepted: validity.valueMissing should be always false.
	2
	3
	4	SUCCESS
	5	SUCCESS
	6	SUCCESS
	7	SUCCESS
	8	SUCCESS
	9	SUCCESS

Lines 1-3 a/WebCore/ChangeLog_sec1
- a/WebCore/ChangeLog +33 lines
		1	2009-07-15 Michelangelo De Simone <micdesim@gmail.com>
		2
		3	Reviewed by NOBODY (OOPS!).
		4
		5	https://bugs.webkit.org/show_bug.cgi?id=25551
		6	Added support for the "required" attribute and the valueMissing flag
		7	to the ValidityState object, both part of HTML5 sec. Forms specs.
		8	http://www.whatwg.org/specs/web-apps/current-work/multipage/forms.html#attr-input-required
		9
		10	Tests: fast/forms/ValidityState-valueMissing-001.html
		11	fast/forms/ValidityState-valueMissing-002.html
		12	fast/forms/ValidityState-valueMissing-003.html
		13	fast/forms/ValidityState-valueMissing-004.html
		14	fast/forms/ValidityState-valueMissing-005.html
		15	fast/forms/ValidityState-valueMissing-006.html
		16	fast/forms/ValidityState-valueMissing-007.html
		17	fast/forms/required-attribute-001.html
		18	fast/forms/required-attribute-002.html
		19
		20	* html/HTMLAttributeNames.in: added required attribute
		21	* html/HTMLFormControlElement.cpp:
		22	(WebCore::HTMLFormControlElement::required): requiredAttr getter
		23	(WebCore::HTMLFormControlElement::setRequired): requiredAttr setter
		24	* html/HTMLFormControlElement.h: requiredAttr get/setter definition
		25	* html/HTMLInputElement.idl: required attribute
		26	* html/HTMLTextAreaElement.idl: required attribute
		27	* html/ValidityState.cpp:
		28	(WebCore::ValidityState::isControlRequired): checks to determine
		29	whether or not honour required attribute
		30	(WebCore::ValidityState::valueMissing): checks to determine whether or
		31	not the control suffers from being missed
		32	* html/ValidityState.h: method definitions
		33
1	2009-07-15 Yuzo Fujishima <yuzo@google.com>	34	2009-07-15 Yuzo Fujishima <yuzo@google.com>
2		35
3	Reviewed by Darin Adler.	36	Reviewed by Darin Adler.