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Handle readonly changes for TextAreas as well as Text Inputs.

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This commit is contained in:
pollmann%netscape.com 1999-03-03 03:06:36 +00:00
parent 5204ba1e7a
commit 0ccbd837a4
2 changed files with 114 additions and 36 deletions
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75
layout/forms/nsTextControlFrame.cpp
View File

@ -344,7 +344,7 @@ nsTextControlFrame::GetText(nsString* aText, PRBool aInitialValue)
PRInt32 type;
GetType(&type);
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
nsFormControlHelper::GetInputElementValue(mContent, aText, aInitialValue);
result = nsFormControlHelper::GetInputElementValue(mContent, aText, aInitialValue);
/* XXX REMOVE
nsIDOMHTMLInputElement* textElem = nsnull;
result = mContent->QueryInterface(kIDOMHTMLInputElementIID, (void**)&textElem);
@ -386,30 +386,68 @@ nsTextControlFrame::AttributeChanged(nsIPresContext* aPresContext,
if (mWidget) {
nsITextWidget* text = nsnull;
result = mWidget->QueryInterface(kITextWidgetIID, (void**)&text);
if ((nsHTMLAtoms::value == aAttribute) && (nsnull != text)) {
if ((NS_OK == result) && (nsnull != text)) {
if (nsHTMLAtoms::value == aAttribute) {
nsString value;
/*XXXnsresult rv = */GetText(&value, PR_TRUE);
PRUint32 ignore;
text->SetText(value, ignore);
nsFormFrame::StyleChangeReflow(aPresContext, this);
} else if (nsHTMLAtoms::size == aAttribute) {
nsFormFrame::StyleChangeReflow(aPresContext, this);
} else if ((nsHTMLAtoms::maxlength == aAttribute) && (nsnull != text)) {
PRInt32 maxLength;
nsresult rv = GetMaxLength(&maxLength);
if (NS_CONTENT_ATTR_NOT_THERE != rv) {
text->SetMaxTextLength(maxLength);
} else if (nsHTMLAtoms::maxlength == aAttribute) {
PRInt32 maxLength;
nsresult rv = GetMaxLength(&maxLength);
if (NS_CONTENT_ATTR_NOT_THERE != rv) {
text->SetMaxTextLength(maxLength);
}
} else if (nsHTMLAtoms::readonly == aAttribute) {
PRBool oldReadOnly;
text->SetReadOnly(nsFormFrame::GetReadonly(this),oldReadOnly);
}
} else if ((nsHTMLAtoms::readonly == aAttribute) && (nsnull != text)) {
PRBool oldReadOnly;
text->SetReadOnly(nsFormFrame::GetReadonly(this),oldReadOnly);
else if (nsHTMLAtoms::size == aAttribute) {
nsFormFrame::StyleChangeReflow(aPresContext, this);
}
// Allow the base class to handle common attributes supported
// by all form elements...
else {
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
}
NS_RELEASE(text);
}
// Allow the base class to handle common attributes supported
// by all form elements...
else {
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
// XXX Ick, create an common interface that has the functionality of nsTextHelper
else { // We didn't get a Text, is it a TextArea?
nsITextAreaWidget* textArea = nsnull;
result = mWidget->QueryInterface(kITextAreaWidgetIID, (void**)&textArea);
if ((NS_OK == result) && (nsnull != textArea)) {
if (nsHTMLAtoms::value == aAttribute) {
nsString value;
/*XXXnsresult rv = */GetText(&value, PR_TRUE);
PRUint32 ignore;
textArea->SetText(value, ignore);
nsFormFrame::StyleChangeReflow(aPresContext, this);
} else if (nsHTMLAtoms::maxlength == aAttribute) {
PRInt32 maxLength;
nsresult rv = GetMaxLength(&maxLength);
if (NS_CONTENT_ATTR_NOT_THERE != rv) {
textArea->SetMaxTextLength(maxLength);
}
} else if (nsHTMLAtoms::readonly == aAttribute) {
PRBool oldReadOnly;
textArea->SetReadOnly(nsFormFrame::GetReadonly(this),oldReadOnly);
}
else if (nsHTMLAtoms::size == aAttribute) {
nsFormFrame::StyleChangeReflow(aPresContext, this);
}
// Allow the base class to handle common attributes supported
// by all form elements...
else {
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
}
NS_RELEASE(textArea);
}
else { // We didn't get a Text or TextArea. Uh oh...
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
}
}
NS_IF_RELEASE(text);
}
return result;
@ -808,7 +846,8 @@ void nsTextControlFrame::SetTextControlFrameState(const nsString& aValue)
NS_IMETHODIMP nsTextControlFrame::SetProperty(nsIAtom* aName, const nsString& aValue)
{
if (nsHTMLAtoms::value == aName) {
SetTextControlFrameState(aValue); }
SetTextControlFrameState(aValue);
}
else {
return nsFormControlFrame::SetProperty(aName, aValue);
}

75
layout/html/forms/src/nsTextControlFrame.cpp
View File

@ -344,7 +344,7 @@ nsTextControlFrame::GetText(nsString* aText, PRBool aInitialValue)
PRInt32 type;
GetType(&type);
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
nsFormControlHelper::GetInputElementValue(mContent, aText, aInitialValue);
result = nsFormControlHelper::GetInputElementValue(mContent, aText, aInitialValue);
/* XXX REMOVE
nsIDOMHTMLInputElement* textElem = nsnull;
result = mContent->QueryInterface(kIDOMHTMLInputElementIID, (void**)&textElem);
@ -386,30 +386,68 @@ nsTextControlFrame::AttributeChanged(nsIPresContext* aPresContext,
if (mWidget) {
nsITextWidget* text = nsnull;
result = mWidget->QueryInterface(kITextWidgetIID, (void**)&text);
if ((nsHTMLAtoms::value == aAttribute) && (nsnull != text)) {
if ((NS_OK == result) && (nsnull != text)) {
if (nsHTMLAtoms::value == aAttribute) {
nsString value;
/*XXXnsresult rv = */GetText(&value, PR_TRUE);
PRUint32 ignore;
text->SetText(value, ignore);
nsFormFrame::StyleChangeReflow(aPresContext, this);
} else if (nsHTMLAtoms::size == aAttribute) {
nsFormFrame::StyleChangeReflow(aPresContext, this);
} else if ((nsHTMLAtoms::maxlength == aAttribute) && (nsnull != text)) {
PRInt32 maxLength;
nsresult rv = GetMaxLength(&maxLength);
if (NS_CONTENT_ATTR_NOT_THERE != rv) {
text->SetMaxTextLength(maxLength);
} else if (nsHTMLAtoms::maxlength == aAttribute) {
PRInt32 maxLength;
nsresult rv = GetMaxLength(&maxLength);
if (NS_CONTENT_ATTR_NOT_THERE != rv) {
text->SetMaxTextLength(maxLength);
}
} else if (nsHTMLAtoms::readonly == aAttribute) {
PRBool oldReadOnly;
text->SetReadOnly(nsFormFrame::GetReadonly(this),oldReadOnly);
}
} else if ((nsHTMLAtoms::readonly == aAttribute) && (nsnull != text)) {
PRBool oldReadOnly;
text->SetReadOnly(nsFormFrame::GetReadonly(this),oldReadOnly);
else if (nsHTMLAtoms::size == aAttribute) {
nsFormFrame::StyleChangeReflow(aPresContext, this);
}
// Allow the base class to handle common attributes supported
// by all form elements...
else {
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
}
NS_RELEASE(text);
}
// Allow the base class to handle common attributes supported
// by all form elements...
else {
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
// XXX Ick, create an common interface that has the functionality of nsTextHelper
else { // We didn't get a Text, is it a TextArea?
nsITextAreaWidget* textArea = nsnull;
result = mWidget->QueryInterface(kITextAreaWidgetIID, (void**)&textArea);
if ((NS_OK == result) && (nsnull != textArea)) {
if (nsHTMLAtoms::value == aAttribute) {
nsString value;
/*XXXnsresult rv = */GetText(&value, PR_TRUE);
PRUint32 ignore;
textArea->SetText(value, ignore);
nsFormFrame::StyleChangeReflow(aPresContext, this);
} else if (nsHTMLAtoms::maxlength == aAttribute) {
PRInt32 maxLength;
nsresult rv = GetMaxLength(&maxLength);
if (NS_CONTENT_ATTR_NOT_THERE != rv) {
textArea->SetMaxTextLength(maxLength);
}
} else if (nsHTMLAtoms::readonly == aAttribute) {
PRBool oldReadOnly;
textArea->SetReadOnly(nsFormFrame::GetReadonly(this),oldReadOnly);
}
else if (nsHTMLAtoms::size == aAttribute) {
nsFormFrame::StyleChangeReflow(aPresContext, this);
}
// Allow the base class to handle common attributes supported
// by all form elements...
else {
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
}
NS_RELEASE(textArea);
}
else { // We didn't get a Text or TextArea. Uh oh...
result = nsFormControlFrame::AttributeChanged(aPresContext, aChild, aAttribute, aHint);
}
}
NS_IF_RELEASE(text);
}
return result;
@ -808,7 +846,8 @@ void nsTextControlFrame::SetTextControlFrameState(const nsString& aValue)
NS_IMETHODIMP nsTextControlFrame::SetProperty(nsIAtom* aName, const nsString& aValue)
{
if (nsHTMLAtoms::value == aName) {
SetTextControlFrameState(aValue); }
SetTextControlFrameState(aValue);
}
else {
return nsFormControlFrame::SetProperty(aName, aValue);
}