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pjs
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Adding methods to NSHTMLInputElement to allow control of the selection from JS.

This commit is contained in:
sfraser%netscape.com 2000-04-13 05:02:35 +00:00
Родитель e82b4e2532
Коммит 48fa415a04
4 изменённых файлов: 177 добавлений и 36 удалений
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35
dom/public/idl/html/HTMLInputElement.idl
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@ -1,35 +0,0 @@
interface HTMLInputElement : HTMLElement {
/* IID: { 0xa6cf9093, 0x15b3, 0x11d2, \
{ 0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32 } } */
attribute DOMString defaultValue;
attribute boolean defaultChecked;
readonly attribute HTMLFormElement form;
attribute DOMString accept;
attribute DOMString accessKey;
attribute DOMString align;
attribute DOMString alt;
attribute boolean checked;
attribute boolean disabled;
attribute long maxLength;
attribute DOMString name;
attribute boolean readOnly;
attribute DOMString size;
attribute DOMString src;
attribute long tabIndex;
attribute DOMString type;
attribute DOMString useMap;
attribute DOMString value;
void blur();
void focus();
void select();
void click();
};
interface NSHTMLInputElement {
/* IID: { 0x993d2efc, 0xa768, 0x11d3, \
{ 0xbc, 0xcd, 0x00, 0x60, 0xb0, 0xfc, 0x76, 0xbd } } */
readonly attribute xpidl nsIControllers controllers;
};

4
dom/public/nsDOMPropEnums.h
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@ -743,6 +743,10 @@ enum nsDOMProp {
NS_DOM_PROP_NSHTMLFORMELEMENT_ITEM,
NS_DOM_PROP_NSHTMLFORMELEMENT_NAMEDITEM,
NS_DOM_PROP_NSHTMLINPUTELEMENT_CONTROLLERS,
NS_DOM_PROP_NSHTMLINPUTELEMENT_SELECTIONEND,
NS_DOM_PROP_NSHTMLINPUTELEMENT_SELECTIONSTART,
NS_DOM_PROP_NSHTMLINPUTELEMENT_SETSELECTIONRANGE,
NS_DOM_PROP_NSHTMLINPUTELEMENT_TEXTLENGTH,
NS_DOM_PROP_NSHTMLOPTIONCOLLECTION_ITEM,
NS_DOM_PROP_NSHTMLOPTIONCOLLECTION_LENGTH,
NS_DOM_PROP_NSHTMLOPTIONCOLLECTION_NAMEDITEM,

4
dom/public/nsDOMPropNames.h
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@ -742,6 +742,10 @@
"nshtmlformelement.item", \
"nshtmlformelement.nameditem", \
"nshtmlinputelement.controllers", \
"nshtmlinputelement.selectionend", \
"nshtmlinputelement.selectionstart", \
"nshtmlinputelement.setselectionrange", \
"nshtmlinputelement.textlength", \
"nshtmloptioncollection.item", \
"nshtmloptioncollection.length", \
"nshtmloptioncollection.nameditem", \

170
dom/src/html/nsJSHTMLInputElement.cpp
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@ -70,7 +70,10 @@ enum HTMLInputElement_slots {
HTMLINPUTELEMENT_TYPE = -16,
HTMLINPUTELEMENT_USEMAP = -17,
HTMLINPUTELEMENT_VALUE = -18,
NSHTMLINPUTELEMENT_CONTROLLERS = -19
NSHTMLINPUTELEMENT_CONTROLLERS = -19,
NSHTMLINPUTELEMENT_TEXTLENGTH = -20,
NSHTMLINPUTELEMENT_SELECTIONSTART = -21,
NSHTMLINPUTELEMENT_SELECTIONEND = -22
};
/***********************************************************************/
@ -330,6 +333,63 @@ GetHTMLInputElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
}
break;
}
case NSHTMLINPUTELEMENT_TEXTLENGTH:
{
rv = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NSHTMLINPUTELEMENT_TEXTLENGTH, PR_FALSE);
if (NS_SUCCEEDED(rv)) {
PRInt32 prop;
nsIDOMNSHTMLInputElement* b;
if (NS_OK == a->QueryInterface(kINSHTMLInputElementIID, (void **)&b)) {
rv = b->GetTextLength(&prop);
if(NS_SUCCEEDED(rv)) {
*vp = INT_TO_JSVAL(prop);
}
NS_RELEASE(b);
}
else {
rv = NS_ERROR_DOM_WRONG_TYPE_ERR;
}
}
break;
}
case NSHTMLINPUTELEMENT_SELECTIONSTART:
{
rv = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NSHTMLINPUTELEMENT_SELECTIONSTART, PR_FALSE);
if (NS_SUCCEEDED(rv)) {
PRInt32 prop;
nsIDOMNSHTMLInputElement* b;
if (NS_OK == a->QueryInterface(kINSHTMLInputElementIID, (void **)&b)) {
rv = b->GetSelectionStart(&prop);
if(NS_SUCCEEDED(rv)) {
*vp = INT_TO_JSVAL(prop);
}
NS_RELEASE(b);
}
else {
rv = NS_ERROR_DOM_WRONG_TYPE_ERR;
}
}
break;
}
case NSHTMLINPUTELEMENT_SELECTIONEND:
{
rv = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NSHTMLINPUTELEMENT_SELECTIONEND, PR_FALSE);
if (NS_SUCCEEDED(rv)) {
PRInt32 prop;
nsIDOMNSHTMLInputElement* b;
if (NS_OK == a->QueryInterface(kINSHTMLInputElementIID, (void **)&b)) {
rv = b->GetSelectionEnd(&prop);
if(NS_SUCCEEDED(rv)) {
*vp = INT_TO_JSVAL(prop);
}
NS_RELEASE(b);
}
else {
rv = NS_ERROR_DOM_WRONG_TYPE_ERR;
}
}
break;
}
default:
return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, obj, id, vp);
}
@ -587,6 +647,58 @@ SetHTMLInputElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
}
break;
}
case NSHTMLINPUTELEMENT_SELECTIONSTART:
{
rv = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NSHTMLINPUTELEMENT_SELECTIONSTART, PR_TRUE);
if (NS_SUCCEEDED(rv)) {
PRInt32 prop;
int32 temp;
if (JSVAL_IS_NUMBER(*vp) && JS_ValueToInt32(cx, *vp, &temp)) {
prop = (PRInt32)temp;
}
else {
rv = NS_ERROR_DOM_NOT_NUMBER_ERR;
}
nsIDOMNSHTMLInputElement *b;
if (NS_OK == a->QueryInterface(kINSHTMLInputElementIID, (void **)&b)) {
b->SetSelectionStart(prop);
NS_RELEASE(b);
}
else {
rv = NS_ERROR_DOM_WRONG_TYPE_ERR;
}
}
break;
}
case NSHTMLINPUTELEMENT_SELECTIONEND:
{
rv = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NSHTMLINPUTELEMENT_SELECTIONEND, PR_TRUE);
if (NS_SUCCEEDED(rv)) {
PRInt32 prop;
int32 temp;
if (JSVAL_IS_NUMBER(*vp) && JS_ValueToInt32(cx, *vp, &temp)) {
prop = (PRInt32)temp;
}
else {
rv = NS_ERROR_DOM_NOT_NUMBER_ERR;
}
nsIDOMNSHTMLInputElement *b;
if (NS_OK == a->QueryInterface(kINSHTMLInputElementIID, (void **)&b)) {
b->SetSelectionEnd(prop);
NS_RELEASE(b);
}
else {
rv = NS_ERROR_DOM_WRONG_TYPE_ERR;
}
}
break;
}
default:
return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, obj, id, vp);
}
@ -771,6 +883,58 @@ HTMLInputElementClick(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsv
}
//
// Native method SetSelectionRange
//
PR_STATIC_CALLBACK(JSBool)
NSHTMLInputElementSetSelectionRange(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
nsIDOMHTMLInputElement *privateThis = (nsIDOMHTMLInputElement*)nsJSUtils::nsGetNativeThis(cx, obj);
nsCOMPtr<nsIDOMNSHTMLInputElement> nativeThis;
nsresult result = NS_OK;
if (NS_OK != privateThis->QueryInterface(kINSHTMLInputElementIID, getter_AddRefs(nativeThis))) {
return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_WRONG_TYPE_ERR);
}
PRInt32 b0;
PRInt32 b1;
// If there's no private data, this must be the prototype, so ignore
if (!nativeThis) {
return JS_TRUE;
}
{
*rval = JSVAL_NULL;
nsIScriptSecurityManager *secMan = nsJSUtils::nsGetSecurityManager(cx, obj);
if (!secMan)
return PR_FALSE;
result = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NSHTMLINPUTELEMENT_SETSELECTIONRANGE, PR_FALSE);
if (NS_FAILED(result)) {
return nsJSUtils::nsReportError(cx, obj, result);
}
if (argc < 2) {
return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_TOO_FEW_PARAMETERS_ERR);
}
if (!JS_ValueToInt32(cx, argv[0], (int32 *)&b0)) {
return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_NOT_NUMBER_ERR);
}
if (!JS_ValueToInt32(cx, argv[1], (int32 *)&b1)) {
return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_NOT_NUMBER_ERR);
}
result = nativeThis->SetSelectionRange(b0, b1);
if (NS_FAILED(result)) {
return nsJSUtils::nsReportError(cx, obj, result);
}
*rval = JSVAL_VOID;
}
return JS_TRUE;
}
/***********************************************************************/
//
// class for HTMLInputElement
@ -815,6 +979,9 @@ static JSPropertySpec HTMLInputElementProperties[] =
{"useMap", HTMLINPUTELEMENT_USEMAP, JSPROP_ENUMERATE},
{"value", HTMLINPUTELEMENT_VALUE, JSPROP_ENUMERATE},
{"controllers", NSHTMLINPUTELEMENT_CONTROLLERS, JSPROP_ENUMERATE | JSPROP_READONLY},
{"textLength", NSHTMLINPUTELEMENT_TEXTLENGTH, JSPROP_ENUMERATE | JSPROP_READONLY},
{"selectionStart", NSHTMLINPUTELEMENT_SELECTIONSTART, JSPROP_ENUMERATE},
{"selectionEnd", NSHTMLINPUTELEMENT_SELECTIONEND, JSPROP_ENUMERATE},
{0}
};
@ -828,6 +995,7 @@ static JSFunctionSpec HTMLInputElementMethods[] =
{"focus", HTMLInputElementFocus, 0},
{"select", HTMLInputElementSelect, 0},
{"click", HTMLInputElementClick, 0},
{"setSelectionRange", NSHTMLInputElementSetSelectionRange, 2},
{0}
};