content/events/src/nsDOMMessageEvent.cpp

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  23  *   Jeff Walden <jwalden+code@mit.edu> (original author)
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  38
  39 #include "nsDOMMessageEvent.h"
  40 #include "nsContentUtils.h"
  41
  42 NS_IMPL_CYCLE_COLLECTION_CLASS(nsDOMMessageEvent)
  43
  44 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsDOMMessageEvent, nsDOMEvent)
  45   NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mSource)
  46 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
  47
  48 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsDOMMessageEvent, nsDOMEvent)
  49   NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mSource)
  50 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
  51
  52 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsDOMMessageEvent)
  53   NS_INTERFACE_MAP_ENTRY(nsIDOMMessageEvent)
  54   NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(MessageEvent)
  55 NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
  56
  57 NS_IMPL_ADDREF_INHERITED(nsDOMMessageEvent, nsDOMEvent)
  58 NS_IMPL_RELEASE_INHERITED(nsDOMMessageEvent, nsDOMEvent)
  59
  60 NS_IMETHODIMP
  61 nsDOMMessageEvent::GetData(nsAString& aData)
  62 {
  63   aData = mData;
  64   return NS_OK;
  65 }
  66
  67 NS_IMETHODIMP
  68 nsDOMMessageEvent::GetOrigin(nsAString& aOrigin)
  69 {
  70   aOrigin = mOrigin;
  71   return NS_OK;
  72 }
  73
  74 NS_IMETHODIMP
  75 nsDOMMessageEvent::GetSource(nsIDOMWindow** aSource)
  76 {
  77   NS_IF_ADDREF(*aSource = mSource);
  78   return NS_OK;
  79 }
  80
  81 NS_IMETHODIMP
  82 nsDOMMessageEvent::InitMessageEvent(const nsAString& aType,
  83                                     PRBool aCanBubble,
  84                                     PRBool aCancelable,
  85                                     const nsAString& aData,
  86                                     const nsAString& aOrigin,
  87                                     nsIDOMWindow* aSource)
  88 {
  89   nsresult rv = nsDOMEvent::InitEvent(aType, aCanBubble, aCancelable);
  90   NS_ENSURE_SUCCESS(rv, rv);
  91
  92   mData = aData;
  93   mOrigin = aOrigin;
  94   mSource = aSource;
  95
  96   return NS_OK;
  97 }
  98
  99 NS_IMETHODIMP
 100 nsDOMMessageEvent::InitMessageEventNS(const nsAString& aNamespaceURI,
 101                                       const nsAString& aType,
 102                                       PRBool aCanBubble,
 103                                       PRBool aCancelable,
 104                                       const nsAString& aData,
 105                                       const nsAString& aOrigin,
 106                                       nsIDOMWindow* aSource)
 107 {
 108   return NS_ERROR_NOT_IMPLEMENTED;
 109 }
 110
 111 nsresult
 112 NS_NewDOMMessageEvent(nsIDOMEvent** aInstancePtrResult,
 113                       nsPresContext* aPresContext,
 114                       nsEvent* aEvent)
 115 {
 116   nsDOMMessageEvent* it = new nsDOMMessageEvent(aPresContext, aEvent);
 117   if (nsnull == it)
 118     return NS_ERROR_OUT_OF_MEMORY;
 119
 120   return CallQueryInterface(it, aInstancePtrResult);
 121 }