gecko-dev/dom/base/nsDOMWindowUtils.h

49 строки
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsAutoPtr.h"
#include "nsWeakReference.h"
#include "nsIDOMWindowUtils.h"
#include "nsEvent.h"
#include "mozilla/Attributes.h"
class nsGlobalWindow;
class nsIPresShell;
class nsDOMWindowUtils MOZ_FINAL : public nsIDOMWindowUtils,
public nsSupportsWeakReference
{
public:
nsDOMWindowUtils(nsGlobalWindow *aWindow);
~nsDOMWindowUtils();
NS_DECL_ISUPPORTS
NS_DECL_NSIDOMWINDOWUTILS
protected:
nsWeakPtr 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);
static mozilla::widget::Modifiers GetWidgetModifiers(PRInt32 aModifiers);
};