content/events/src/nsDOMPageTransitionEvent.cpp

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  22  * Contributor(s):
  23  *  Brian Ryner <bryner@brianryner.com>
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "nsDOMPageTransitionEvent.h"
  40 #include "nsContentUtils.h"
  41
  42 nsDOMPageTransitionEvent::nsDOMPageTransitionEvent(nsPresContext* aPresContext,
  43                                                    nsPageTransitionEvent* aEvent)
  44   : nsDOMEvent(aPresContext, aEvent ? aEvent :
  45                new nsPageTransitionEvent(PR_FALSE, 0, PR_FALSE))
  46 {
  47   if ( aEvent ) {
  48     mEventIsInternal = PR_FALSE;
  49   }
  50   else
  51   {
  52     mEventIsInternal = PR_TRUE;
  53     mEvent->time = PR_Now();
  54   }
  55 }
  56
  57 NS_INTERFACE_MAP_BEGIN(nsDOMPageTransitionEvent)
  58   NS_INTERFACE_MAP_ENTRY(nsIDOMPageTransitionEvent)
  59   NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(PageTransitionEvent)
  60 NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
  61
  62 NS_IMPL_ADDREF_INHERITED(nsDOMPageTransitionEvent, nsDOMEvent)
  63 NS_IMPL_RELEASE_INHERITED(nsDOMPageTransitionEvent, nsDOMEvent)
  64
  65 NS_IMETHODIMP
  66 nsDOMPageTransitionEvent::GetPersisted(PRBool* aPersisted)
  67 {
  68   *aPersisted = static_cast<nsPageTransitionEvent*>(mEvent)->persisted;
  69   return NS_OK;
  70 }
  71
  72 NS_IMETHODIMP
  73 nsDOMPageTransitionEvent::InitPageTransitionEvent(const nsAString &aTypeArg,
  74                                                   PRBool aCanBubbleArg,
  75                                                   PRBool aCancelableArg,
  76                                                   PRBool aPersisted)
  77 {
  78   nsresult rv = nsDOMEvent::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
  79   NS_ENSURE_SUCCESS(rv, rv);
  80
  81   static_cast<nsPageTransitionEvent*>(mEvent)->persisted = aPersisted;
  82   return NS_OK;
  83 }
  84
  85 nsresult NS_NewDOMPageTransitionEvent(nsIDOMEvent** aInstancePtrResult,
  86                                       nsPresContext* aPresContext,
  87                                       nsPageTransitionEvent *aEvent)
  88 {
  89   nsDOMPageTransitionEvent* it =
  90     new nsDOMPageTransitionEvent(aPresContext, aEvent);
  91   if (nsnull == it) {
  92     return NS_ERROR_OUT_OF_MEMORY;
  93   }
  94
  95   return CallQueryInterface(it, aInstancePtrResult);
  96 }