// @cmember Retrieves the value of the passed attribute.
LPCSTR
CCFXRequestImpl::GetAttribute( LPCSTR lpszName )
{
if ( ( lpszName == NULL ) || !AttributeExists( lpszName ) )
return NULL;
// String _request.getAttribute( String name )
jmethodID getAttribute = _env->GetMethodID( _env->GetObjectClass( _request ), "getAttribute",
"(Ljava/lang/String;)Ljava/lang/String;" );
if ( getAttribute == NULL )
throw new CCFXExceptionImpl( "Failed to get _request.getAttribute() method", "CCFXRequestImpl::GetAttribute" );
jstring attrValue = (jstring)_env->CallObjectMethod( _request, getAttribute, _env->NewStringUTF( lpszName ) );
const char *attrChars = _env->GetStringUTFChars( attrValue, NULL );
return attrChars;
}
////NSIFRAME
NS_IMETHODIMP
nsTextControlFrame::AttributeChanged(PRInt32 aNameSpaceID,
nsIAtom* aAttribute,
PRInt32 aModType)
{
nsCOMPtr<nsITextControlElement> txtCtrl = do_QueryInterface(GetContent());
NS_ASSERTION(txtCtrl, "Content not a text control element");
nsISelectionController* selCon = txtCtrl->GetSelectionController();
const PRBool needEditor = nsGkAtoms::maxlength == aAttribute ||
nsGkAtoms::readonly == aAttribute ||
nsGkAtoms::disabled == aAttribute ||
nsGkAtoms::spellcheck == aAttribute;
nsCOMPtr<nsIEditor> editor;
if (needEditor) {
GetEditor(getter_AddRefs(editor));
}
if ((needEditor && !editor) || !selCon)
return nsBoxFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);;
nsresult rv = NS_OK;
if (nsGkAtoms::maxlength == aAttribute)
{
PRInt32 maxLength;
PRBool maxDefined = GetMaxLength(&maxLength);
nsCOMPtr<nsIPlaintextEditor> textEditor = do_QueryInterface(editor);
if (textEditor)
{
if (maxDefined)
{ // set the maxLength attribute
textEditor->SetMaxTextLength(maxLength);
// if maxLength>docLength, we need to truncate the doc content
}
else { // unset the maxLength attribute
textEditor->SetMaxTextLength(-1);
}
}
rv = NS_OK; // don't propagate the error
}
else if (nsGkAtoms::readonly == aAttribute)
{
PRUint32 flags;
editor->GetFlags(&flags);
if (AttributeExists(nsGkAtoms::readonly))
{ // set readonly
flags |= nsIPlaintextEditor::eEditorReadonlyMask;
if (nsContentUtils::IsFocusedContent(mContent))
selCon->SetCaretEnabled(PR_FALSE);
}
else
{ // unset readonly
flags &= ~(nsIPlaintextEditor::eEditorReadonlyMask);
if (!(flags & nsIPlaintextEditor::eEditorDisabledMask) &&
nsContentUtils::IsFocusedContent(mContent))
selCon->SetCaretEnabled(PR_TRUE);
}
editor->SetFlags(flags);
}
else if (nsGkAtoms::disabled == aAttribute)
{
PRUint32 flags;
editor->GetFlags(&flags);
if (AttributeExists(nsGkAtoms::disabled))
{ // set disabled
flags |= nsIPlaintextEditor::eEditorDisabledMask;
selCon->SetDisplaySelection(nsISelectionController::SELECTION_OFF);
if (nsContentUtils::IsFocusedContent(mContent))
selCon->SetCaretEnabled(PR_FALSE);
}
else
{ // unset disabled
flags &= ~(nsIPlaintextEditor::eEditorDisabledMask);
selCon->SetDisplaySelection(nsISelectionController::SELECTION_HIDDEN);
if (nsContentUtils::IsFocusedContent(mContent)) {
selCon->SetCaretEnabled(PR_TRUE);
}
}
editor->SetFlags(flags);
}
else if (!mUseEditor && nsGkAtoms::value == aAttribute) {
UpdateValueDisplay(PR_TRUE);
}
// Allow the base class to handle common attributes supported
// by all form elements...
else {
rv = nsBoxFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);
}
return rv;
}
