Add m-esr52 at 52.6.0

1 files changed, 130 insertions, 0 deletions

diff --git a/dom/events/MutationEvent.cpp b/dom/events/MutationEvent.cpp
new file mode 100644
index 000000000..0ba495fbf
--- /dev/null
+++ b/dom/events/MutationEvent.cpp
@@ -0,0 +1,130 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsCOMPtr.h"
+#include "mozilla/dom/MutationEvent.h"
+#include "mozilla/InternalMutationEvent.h"
+
+class nsPresContext;
+
+namespace mozilla {
+namespace dom {
+
+MutationEvent::MutationEvent(EventTarget* aOwner,
+                             nsPresContext* aPresContext,
+                             InternalMutationEvent* aEvent)
+  : Event(aOwner, aPresContext,
+          aEvent ? aEvent : new InternalMutationEvent(false, eVoidEvent))
+{
+  mEventIsInternal = (aEvent == nullptr);
+}
+
+NS_INTERFACE_MAP_BEGIN(MutationEvent)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMMutationEvent)
+NS_INTERFACE_MAP_END_INHERITING(Event)
+
+NS_IMPL_ADDREF_INHERITED(MutationEvent, Event)
+NS_IMPL_RELEASE_INHERITED(MutationEvent, Event)
+
+already_AddRefed<nsINode>
+MutationEvent::GetRelatedNode()
+{
+  nsCOMPtr<nsINode> n =
+    do_QueryInterface(mEvent->AsMutationEvent()->mRelatedNode);
+  return n.forget();
+}
+
+NS_IMETHODIMP
+MutationEvent::GetRelatedNode(nsIDOMNode** aRelatedNode)
+{
+  nsCOMPtr<nsINode> relatedNode = GetRelatedNode();
+  nsCOMPtr<nsIDOMNode> relatedDOMNode = relatedNode ? relatedNode->AsDOMNode() : nullptr;
+  relatedDOMNode.forget(aRelatedNode);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+MutationEvent::GetPrevValue(nsAString& aPrevValue)
+{
+  InternalMutationEvent* mutation = mEvent->AsMutationEvent();
+  if (mutation->mPrevAttrValue)
+    mutation->mPrevAttrValue->ToString(aPrevValue);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+MutationEvent::GetNewValue(nsAString& aNewValue)
+{
+  InternalMutationEvent* mutation = mEvent->AsMutationEvent();
+  if (mutation->mNewAttrValue)
+      mutation->mNewAttrValue->ToString(aNewValue);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+MutationEvent::GetAttrName(nsAString& aAttrName)
+{
+  InternalMutationEvent* mutation = mEvent->AsMutationEvent();
+  if (mutation->mAttrName)
+      mutation->mAttrName->ToString(aAttrName);
+  return NS_OK;
+}
+
+uint16_t
+MutationEvent::AttrChange()
+{
+  return mEvent->AsMutationEvent()->mAttrChange;
+}
+
+NS_IMETHODIMP
+MutationEvent::GetAttrChange(uint16_t* aAttrChange)
+{
+  *aAttrChange = AttrChange();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+MutationEvent::InitMutationEvent(const nsAString& aTypeArg,
+                                 bool aCanBubbleArg,
+                                 bool aCancelableArg,
+                                 nsIDOMNode* aRelatedNodeArg,
+                                 const nsAString& aPrevValueArg,
+                                 const nsAString& aNewValueArg,
+                                 const nsAString& aAttrNameArg,
+                                 uint16_t aAttrChangeArg)
+{
+  NS_ENSURE_TRUE(!mEvent->mFlags.mIsBeingDispatched, NS_OK);
+
+  Event::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
+
+  InternalMutationEvent* mutation = mEvent->AsMutationEvent();
+  mutation->mRelatedNode = aRelatedNodeArg;
+  if (!aPrevValueArg.IsEmpty())
+    mutation->mPrevAttrValue = NS_Atomize(aPrevValueArg);
+  if (!aNewValueArg.IsEmpty())
+    mutation->mNewAttrValue = NS_Atomize(aNewValueArg);
+  if (!aAttrNameArg.IsEmpty()) {
+    mutation->mAttrName = NS_Atomize(aAttrNameArg);
+  }
+  mutation->mAttrChange = aAttrChangeArg;
+    
+  return NS_OK;
+}
+
+} // namespace dom
+} // namespace mozilla
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+already_AddRefed<MutationEvent>
+NS_NewDOMMutationEvent(EventTarget* aOwner,
+                       nsPresContext* aPresContext,
+                       InternalMutationEvent* aEvent) 
+{
+  RefPtr<MutationEvent> it = new MutationEvent(aOwner, aPresContext, aEvent);
+  return it.forget();
+}