зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
2.8 KiB
C++
93 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 mozilla_dom_BoxObject_h__
|
|
#define mozilla_dom_BoxObject_h__
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/ErrorResult.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIBoxObject.h"
|
|
#include "nsPIBoxObject.h"
|
|
#include "nsPoint.h"
|
|
#include "nsAutoPtr.h"
|
|
#include "nsHashKeys.h"
|
|
#include "nsInterfaceHashtable.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsWrapperCache.h"
|
|
#include "nsRect.h"
|
|
|
|
class nsIFrame;
|
|
class nsIPresShell;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class Element;
|
|
|
|
class BoxObject : public nsPIBoxObject,
|
|
public nsWrapperCache
|
|
{
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(BoxObject)
|
|
NS_DECL_NSIBOXOBJECT
|
|
|
|
public:
|
|
BoxObject();
|
|
|
|
// nsPIBoxObject
|
|
virtual nsresult Init(nsIContent* aContent) override;
|
|
virtual void Clear() override;
|
|
virtual void ClearCachedValues() override;
|
|
|
|
nsIFrame* GetFrame(bool aFlushLayout);
|
|
nsIPresShell* GetPresShell(bool aFlushLayout);
|
|
nsresult GetOffsetRect(nsIntRect& aRect);
|
|
nsresult GetScreenPosition(nsIntPoint& aPoint);
|
|
|
|
// Given a parent frame and a child frame, find the frame whose
|
|
// next sibling is the given child frame and return its element
|
|
static nsresult GetPreviousSibling(nsIFrame* aParentFrame, nsIFrame* aFrame,
|
|
nsIDOMElement** aResult);
|
|
|
|
// WebIDL (wraps old impls)
|
|
nsIContent* GetParentObject() const;
|
|
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
Element* GetElement() const;
|
|
|
|
int32_t X();
|
|
int32_t Y();
|
|
int32_t GetScreenX(ErrorResult& aRv);
|
|
int32_t GetScreenY(ErrorResult& aRv);
|
|
int32_t Width();
|
|
int32_t Height();
|
|
|
|
already_AddRefed<nsISupports> GetPropertyAsSupports(const nsAString& propertyName);
|
|
void SetPropertyAsSupports(const nsAString& propertyName, nsISupports* value);
|
|
void GetProperty(const nsAString& propertyName, nsString& aRetVal, ErrorResult& aRv);
|
|
void SetProperty(const nsAString& propertyName, const nsAString& propertyValue);
|
|
void RemoveProperty(const nsAString& propertyName);
|
|
|
|
already_AddRefed<Element> GetParentBox();
|
|
already_AddRefed<Element> GetFirstChild();
|
|
already_AddRefed<Element> GetLastChild();
|
|
already_AddRefed<Element> GetNextSibling();
|
|
already_AddRefed<Element> GetPreviousSibling();
|
|
|
|
protected:
|
|
virtual ~BoxObject();
|
|
|
|
nsAutoPtr<nsInterfaceHashtable<nsStringHashKey,nsISupports> > mPropertyTable; //[OWNER]
|
|
|
|
nsIContent* mContent; // [WEAK]
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif
|