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authorMatt A. Tobin <email@mattatobin.com>2020-04-17 06:38:37 -0400
committerMatt A. Tobin <email@mattatobin.com>2020-04-17 06:38:37 -0400
commit3758434680616e91edf696e546fe3cc3b1d4da9c (patch)
tree845788e5a7a90326c7026a7bd139bc222352a54f /dom/base/nsGenericDOMDataNode.cpp
parent55d83ea6f9aa9d99963a4d1fb1f96a3b633ede49 (diff)
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Bug 1408341 - Implement assignedSlot on Element and Text
Tag #1375
Diffstat (limited to 'dom/base/nsGenericDOMDataNode.cpp')
-rw-r--r--dom/base/nsGenericDOMDataNode.cpp19
1 files changed, 19 insertions, 0 deletions
diff --git a/dom/base/nsGenericDOMDataNode.cpp b/dom/base/nsGenericDOMDataNode.cpp
index 73463ea5e..e5cc852d2 100644
--- a/dom/base/nsGenericDOMDataNode.cpp
+++ b/dom/base/nsGenericDOMDataNode.cpp
@@ -15,6 +15,7 @@
#include "mozilla/AsyncEventDispatcher.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/dom/Element.h"
+#include "mozilla/dom/HTMLSlotElement.h"
#include "mozilla/dom/ShadowRoot.h"
#include "nsIDocument.h"
#include "nsIDOMDocument.h"
@@ -753,6 +754,20 @@ nsGenericDOMDataNode::GetExistingDestInsertionPoints() const
return nullptr;
}
+HTMLSlotElement*
+nsGenericDOMDataNode::GetAssignedSlot() const
+{
+ nsDataSlots *slots = GetExistingDataSlots();
+ return slots ? slots->mAssignedSlot.get() : nullptr;
+}
+
+void
+nsGenericDOMDataNode::SetAssignedSlot(HTMLSlotElement* aSlot)
+{
+ nsDataSlots *slots = DataSlots();
+ slots->mAssignedSlot = aSlot;
+}
+
nsXBLBinding *
nsGenericDOMDataNode::GetXBLBinding() const
{
@@ -843,6 +858,9 @@ nsGenericDOMDataNode::nsDataSlots::Traverse(nsCycleCollectionTraversalCallback &
NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mSlots->mContainingShadow");
cb.NoteXPCOMChild(NS_ISUPPORTS_CAST(nsIContent*, mContainingShadow));
+
+ NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mSlots->mAssignedSlot");
+ cb.NoteXPCOMChild(NS_ISUPPORTS_CAST(nsIContent*, mAssignedSlot.get()));
}
void
@@ -850,6 +868,7 @@ nsGenericDOMDataNode::nsDataSlots::Unlink()
{
mXBLInsertionParent = nullptr;
mContainingShadow = nullptr;
+ mAssignedSlot = nullptr;
}
//----------------------------------------------------------------------