gecko/dom/base/nsDOMWindowUtils.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2012-05-21 04:12:37 -07:00
/* 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/. */
#ifndef nsDOMWindowUtils_h_
#define nsDOMWindowUtils_h_
#include "nsWeakReference.h"
#include "nsIDOMWindowUtils.h"
#include "mozilla/Attributes.h"
#include "mozilla/BasicEvents.h"
class nsGlobalWindow;
class nsIPresShell;
class nsIWidget;
class nsPresContext;
class nsPoint;
class nsIDocument;
namespace mozilla {
namespace layers {
class LayerTransactionChild;
}
}
class nsTranslationNodeList MOZ_FINAL : public nsITranslationNodeList
{
public:
nsTranslationNodeList()
{
mNodes.SetCapacity(1000);
mNodeIsRoot.SetCapacity(1000);
mLength = 0;
}
NS_DECL_ISUPPORTS
NS_DECL_NSITRANSLATIONNODELIST
void AppendElement(nsIDOMNode* aElement, bool aIsRoot)
{
mNodes.AppendElement(aElement);
mNodeIsRoot.AppendElement(aIsRoot);
mLength++;
}
private:
nsTArray<nsCOMPtr<nsIDOMNode> > mNodes;
nsTArray<bool> mNodeIsRoot;
uint32_t mLength;
};
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 = nullptr);
nsIWidget* GetWidgetForElement(nsIDOMElement* aElement);
nsIPresShell* GetPresShell();
nsPresContext* GetPresContext();
nsIDocument* GetDocument();
mozilla::layers::LayerTransactionChild* GetLayerTransaction();
NS_IMETHOD SendMouseEventCommon(const nsAString& aType,
float aX,
float aY,
int32_t aButton,
int32_t aClickCount,
int32_t aModifiers,
bool aIgnoreRootScrollFrame,
float aPressure,
unsigned short aInputSourceArg,
bool aToWindow,
bool *aPreventDefault,
bool aIsSynthesized);
NS_IMETHOD SendTouchEventCommon(const nsAString& aType,
uint32_t* aIdentifiers,
int32_t* aXs,
int32_t* aYs,
uint32_t* aRxs,
uint32_t* aRys,
float* aRotationAngles,
float* aForces,
uint32_t aCount,
int32_t aModifiers,
bool aIgnoreRootScrollFrame,
bool aToWindow,
bool* aPreventDefault);
static mozilla::Modifiers GetWidgetModifiers(int32_t aModifiers);
};
#endif