dom/base/nsDOMWindowUtils.h
author Mike Hommey <mh+mozilla@glandium.org>
Sat, 31 Mar 2012 09:23:19 +0200
changeset 94087 c2a9fb6260384b17046911ddc5cafef4a23b2256
parent 81254 cf865862fa73fa03ef772081e7b3ae7131904051
child 94117 3e46009daea3ca4538a1fe4cd49c4ce3ed3546e6
child 111628 7c70058ad7b7503b674d110cd91209605fa80bfe
permissions -rw-r--r--
Bug 736963 - Move jemalloc'ed strdup/strndup definitions. r=jlebar,r=ted

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#include "nsAutoPtr.h"
#include "nsWeakReference.h"

#include "nsIDOMWindowUtils.h"

class nsGlobalWindow;
class nsIPresShell;

class nsDOMWindowUtils : public nsIDOMWindowUtils,
                         public nsSupportsWeakReference
{
public:
  nsDOMWindowUtils(nsGlobalWindow *aWindow);
  ~nsDOMWindowUtils();
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsDOMWindowUtils,
                                           nsIDOMWindowUtils)
  NS_DECL_NSIDOMWINDOWUTILS

protected:
  nsRefPtr<nsGlobalWindow> mWindow;

  // If aOffset is non-null, it gets filled in with the offset of the root
  // frame of our window to the nearest widget in the app units of our window.
  // Add this offset to any event offset we're given to make it relative to the
  // widget returned by GetWidget.
  nsIWidget* GetWidget(nsPoint* aOffset = nsnull);
  nsIWidget* GetWidgetForElement(nsIDOMElement* aElement);

  nsIPresShell* GetPresShell();
  nsPresContext* GetPresContext();

  NS_IMETHOD SendMouseEventCommon(const nsAString& aType,
                                  float aX,
                                  float aY,
                                  PRInt32 aButton,
                                  PRInt32 aClickCount,
                                  PRInt32 aModifiers,
                                  bool aIgnoreRootScrollFrame,
                                  bool aToWindow);
};