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XForms bug 300801 - xblize xforms:select. r=aaronr/smaug

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git-svn-id: svn://10.0.0.236/trunk@178717 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
doronr%us.ibm.com
2005-08-23 18:35:52 +00:00
parent 4a786c14da
commit 4cdd30ad2b
9 changed files with 840 additions and 1002 deletions
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199
mozilla/extensions/xforms/nsXFormsItemElement.cpp
View File

@@ -69,10 +69,7 @@ class nsXFormsItemElement : public nsXFormsBindableStub,
public nsIXFormsItemElement
{
public:
nsXFormsItemElement() : mElement(nsnull),
mContextPosition(0),
mContextSize(0),
mInsideSelect1(PR_FALSE)
nsXFormsItemElement() : mElement(nsnull), mDoneAddingChildren(PR_FALSE)
{
}
@@ -89,22 +86,14 @@ public:
NS_IMETHOD BeginAddingChildren();
NS_IMETHOD DoneAddingChildren();
// nsIXFormsControlBase overrides
NS_IMETHOD Refresh();
void Refresh();
// nsIXFormsSelectChild
NS_DECL_NSIXFORMSSELECTCHILD
private:
nsIDOMElement* mElement;
nsCOMPtr<nsIDOMHTMLOptionElement> mOption;
// context node (used by itemset in select)
nsCOMPtr<nsIDOMElement> mContextNode;
PRInt32 mContextPosition;
PRInt32 mContextSize;
PRBool mInsideSelect1;
PRBool mDoneAddingChildren;
};
NS_IMPL_ISUPPORTS_INHERITED2(nsXFormsItemElement,
@@ -135,42 +124,13 @@ nsXFormsItemElement::OnCreated(nsIXTFBindableElementWrapper *aWrapper)
mElement = node;
NS_ASSERTION(mElement, "Wrapper is not an nsIDOMElement, we'll crash soon");
// Our anonymous content structure in <select> will look like this:
//
// <option/> (mOption, also insertion point)
//
//XXX Remove when XBLizing <select>
nsCOMPtr<nsIDOMDocument> domDoc;
node->GetOwnerDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDOMElement> element;
domDoc->CreateElementNS(NS_LITERAL_STRING(NS_NAMESPACE_XHTML),
NS_LITERAL_STRING("option"),
getter_AddRefs(element));
mOption = do_QueryInterface(element);
NS_ENSURE_TRUE(mOption, NS_ERROR_FAILURE);
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::ParentChanged(nsIDOMElement *aNewParent)
{
mInsideSelect1 = PR_FALSE;
if (aNewParent) {
nsCOMPtr<nsIDOMNode> parent, tmp;
mElement->GetParentNode(getter_AddRefs(parent));
while (parent) {
if (nsXFormsUtils::IsXFormsElement(parent, NS_LITERAL_STRING("select1"))) {
mInsideSelect1 = PR_TRUE;
break;
}
tmp.swap(parent);
tmp->GetParentNode(getter_AddRefs(parent));
}
Refresh();
}
@@ -236,6 +196,8 @@ nsXFormsItemElement::BeginAddingChildren()
NS_IMETHODIMP
nsXFormsItemElement::DoneAddingChildren()
{
mDoneAddingChildren = PR_TRUE;
// Unsuppress notifications
nsCOMPtr<nsIXTFElementWrapper> wrapper = do_QueryInterface(mElement);
NS_ASSERTION(wrapper, "huh? our element must be an xtf wrapper");
@@ -252,19 +214,6 @@ nsXFormsItemElement::DoneAddingChildren()
// nsIXFormsSelectChild
NS_IMETHODIMP
nsXFormsItemElement::GetAnonymousNodes(nsIArray **aNodes)
{
nsCOMPtr<nsIMutableArray> array;
nsresult rv = NS_NewArray(getter_AddRefs(array));
NS_ENSURE_SUCCESS(rv, rv);
array->AppendElement(mOption, PR_FALSE);
NS_ADDREF(*aNodes = array);
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::SelectItemByValue(const nsAString &aValue, nsIDOMNode **aSelected)
{
@@ -281,64 +230,6 @@ nsXFormsItemElement::SelectItemByValue(const nsAString &aValue, nsIDOMNode **aSe
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::SelectItemsByValue(const nsStringArray &aValueList)
{
nsAutoString value;
nsresult rv = GetValue(value);
NS_ENSURE_SUCCESS(rv, rv);
PRInt32 count = aValueList.Count();
for (PRInt32 i = 0; i < count; ++i) {
if (aValueList[i]->Equals(value)) {
mOption->SetSelected(PR_TRUE);
break;
}
}
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::SelectItemsByContent(nsIDOMNode *aNode)
{
// TODO: implement support for \<copy\> element.
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::WriteSelectedItems(nsIDOMNode *aContainer,
nsAString &aStringBuffer)
{
PRBool selected;
mOption->GetSelected(&selected);
if (!selected)
return NS_OK;
nsAutoString value;
nsresult rv = GetValue(value);
NS_ENSURE_SUCCESS(rv, rv);
if(aStringBuffer.IsEmpty()){
aStringBuffer.Append(value);
}
else{
aStringBuffer.Append(NS_LITERAL_STRING(" ") + value);
}
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::SetContext(nsIDOMElement *aContextNode,
PRInt32 aContextPosition, PRInt32 aContextSize)
{
mContextNode = aContextNode;
mContextPosition = aContextPosition;
mContextSize = aContextSize;
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::GetValue(nsAString &aValue)
{
@@ -380,67 +271,26 @@ nsXFormsItemElement::GetValue(nsAString &aValue)
return NS_OK;
}
NS_IMETHODIMP
void
nsXFormsItemElement::Refresh()
{
if (mInsideSelect1) {
// <select1> is XBLized, so there is no need to recreate UI -
// XBL will do it for us.
return NS_OK;
}
// Clear out all of the existing option text
nsCOMPtr<nsIDOMNode> child, child2;
while (NS_SUCCEEDED(mOption->GetFirstChild(getter_AddRefs(child))) && child)
mOption->RemoveChild(child, getter_AddRefs(child2));
// We need to find our label child, serialize its contents
// (which can be xtf-generated), and set that as our label attribute.
nsCOMPtr<nsIDOMNodeList> children;
nsresult rv = mElement->GetChildNodes(getter_AddRefs(children));
NS_ENSURE_SUCCESS(rv, rv);
PRUint32 childCount;
children->GetLength(&childCount);
nsAutoString value;
nsCOMPtr<nsIDOMDocument> doc;
mElement->GetOwnerDocument(getter_AddRefs(doc));
nsCOMPtr<nsIDOMElement> container;
doc->CreateElementNS(NS_LITERAL_STRING(NS_NAMESPACE_XFORMS),
NS_LITERAL_STRING("contextcontainer-inline"),
getter_AddRefs(container));
NS_NAMED_LITERAL_STRING(modelStr, "model");
nsAutoString modelID;
mElement->GetAttribute(modelStr, modelID);
container->SetAttribute(modelStr, modelID);
nsCOMPtr<nsIXFormsContextControl> context = do_QueryInterface(container);
context->SetContext(mContextNode, 1, 1);
for (PRUint32 i = 0; i < childCount; ++i) {
children->Item(i, getter_AddRefs(child));
child->GetLocalName(value);
if (value.EqualsLiteral("label")) {
child->GetNamespaceURI(value);
if (value.EqualsLiteral(NS_NAMESPACE_XFORMS)) {
child->CloneNode(PR_TRUE, getter_AddRefs(child2));
container->AppendChild(child2, getter_AddRefs(child));
if (mDoneAddingChildren) {
nsCOMPtr<nsIDOMNode> parent, current;
current = mElement;
do {
current->GetParentNode(getter_AddRefs(parent));
if (nsXFormsUtils::IsXFormsElement(parent, NS_LITERAL_STRING("select1")) ||
nsXFormsUtils::IsXFormsElement(parent, NS_LITERAL_STRING("select"))) {
nsCOMPtr<nsIXFormsControl> select(do_QueryInterface(parent));
if (select) {
select->Refresh();
}
return;
}
}
current = parent;
} while(current);
}
nsCOMPtr<nsIDOMNode> childReturn;
mOption->AppendChild(container, getter_AddRefs(childReturn));
return NS_OK;
}
NS_IMETHODIMP
nsXFormsItemElement::SetActive(PRBool aActive)
{
@@ -514,10 +364,11 @@ nsXFormsItemElement::LabelRefreshed()
current = mElement;
do {
current->GetParentNode(getter_AddRefs(parent));
if (nsXFormsUtils::IsXFormsElement(parent, NS_LITERAL_STRING("select1"))) {
nsCOMPtr<nsIXFormsControl> select1(do_QueryInterface(parent));
if (select1) {
select1->Refresh();
if (nsXFormsUtils::IsXFormsElement(parent, NS_LITERAL_STRING("select1")) ||
nsXFormsUtils::IsXFormsElement(parent, NS_LITERAL_STRING("select"))) {
nsCOMPtr<nsIXFormsControl> select(do_QueryInterface(parent));
if (select) {
select->Refresh();
}
return NS_OK;
}