Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-15 21:36:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Using DOM calls for setting/removing selection and hover attributes.

Browse Source
This commit is contained in:
hyatt%netscape.com 1999-06-10 05:53:01 +00:00
parent 90b9875120
commit c5c7fc45e1
2 changed files with 25 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
layout/xul/base/src/nsTreeCellFrame.cpp
View File

@ -264,58 +264,50 @@ nsTreeCellFrame::HandleDoubleClickEvent(nsIPresContext& aPresContext,
void nsTreeCellFrame::Select(nsIPresContext& aPresContext, PRBool isSelected, PRBool notifyForReflow)
{
nsCOMPtr<nsIAtom> kSelectedCellAtom(dont_AddRef(NS_NewAtom("selectedcell")));
nsCOMPtr<nsIAtom> kSelectedAtom(dont_AddRef(NS_NewAtom("selected")));
nsCOMPtr<nsIContent> parentContent;
nsCOMPtr<nsIDOMElement> element;
nsCOMPtr<nsIDOMElement> parentElement;
nsIContent* pParentContent = nsnull;
mContent->GetParent(pParentContent);
mContent->GetParent(*getter_AddRefs(parentContent));
element = do_QueryInterface(mContent);
parentElement = do_QueryInterface(parentContent);
if (isSelected)
{
// We're selecting the node.
mContent->SetAttribute(kNameSpaceID_None, kSelectedCellAtom, "true", notifyForReflow);
if(pParentContent) {
pParentContent->SetAttribute(kNameSpaceID_None, kSelectedAtom, "true", notifyForReflow);
}
element->SetAttribute("selectedcell", "true");
parentElement->SetAttribute("selected", "true");
}
else
{
// We're deselecting the node.
mContent->UnsetAttribute(kNameSpaceID_None, kSelectedCellAtom, notifyForReflow);
if(pParentContent) {
pParentContent->UnsetAttribute(kNameSpaceID_None, kSelectedAtom, notifyForReflow);
}
element->RemoveAttribute("selectedcell");
parentElement->RemoveAttribute("selected");
}
NS_IF_RELEASE(pParentContent);
}
void nsTreeCellFrame::Hover(nsIPresContext& aPresContext, PRBool isHover, PRBool notifyForReflow)
{
nsCOMPtr<nsIAtom> kHoverCellAtom(dont_AddRef(NS_NewAtom("hovercell")));
nsCOMPtr<nsIAtom> kHoverAtom(dont_AddRef(NS_NewAtom("hover")));
nsCOMPtr<nsIContent> parentContent;
nsCOMPtr<nsIDOMElement> element;
nsCOMPtr<nsIDOMElement> parentElement;
nsIContent* pParentContent = nsnull;
mContent->GetParent(pParentContent);
mContent->GetParent(*getter_AddRefs(parentContent));
element = do_QueryInterface(mContent);
parentElement = do_QueryInterface(parentContent);
if (isHover)
{
// We're hovering over the node.
mContent->SetAttribute(kNameSpaceID_None, kHoverCellAtom, "true", notifyForReflow);
if(pParentContent) {
pParentContent->SetAttribute(kNameSpaceID_None, kHoverAtom, "true", notifyForReflow);
}
// We're selecting the node.
element->SetAttribute("hovercell", "true");
parentElement->SetAttribute("hover", "true");
}
else
{
// We're deselecting the node.
mContent->UnsetAttribute(kNameSpaceID_None, kHoverCellAtom, notifyForReflow);
if(pParentContent) {
pParentContent->UnsetAttribute(kNameSpaceID_None, kHoverAtom, notifyForReflow);
}
}
NS_IF_RELEASE(pParentContent);
element->RemoveAttribute("hovercell");
parentElement->RemoveAttribute("hover");
}
}
// XXX This method will go away. I think it can

3
layout/xul/base/src/nsTreeFrame.cpp
View File

@ -261,6 +261,9 @@ void nsTreeFrame::FireChangeHandler(nsIPresContext& aPresContext)
event.message = NS_FORM_CHANGE;
if (nsnull != mContent) {
// Set up the target by doing a PreHandleEvent
mContent->HandleDOMEvent(aPresContext, &event, nsnull, NS_EVENT_FLAG_INIT, status);
}
}