зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
1.9 KiB
C++
67 строки
1.9 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 __NS_SVGUSEFRAME_H__
|
|
#define __NS_SVGUSEFRAME_H__
|
|
|
|
// Keep in (case-insensitive) order:
|
|
#include "nsIAnonymousContentCreator.h"
|
|
#include "nsSVGGFrame.h"
|
|
|
|
class nsSVGUseFrame final
|
|
: public nsSVGGFrame
|
|
, public nsIAnonymousContentCreator
|
|
{
|
|
friend nsIFrame* NS_NewSVGUseFrame(nsIPresShell* aPresShell,
|
|
ComputedStyle* aStyle);
|
|
|
|
protected:
|
|
explicit nsSVGUseFrame(ComputedStyle* aStyle)
|
|
: nsSVGGFrame(aStyle, kClassID)
|
|
, mHasValidDimensions(true)
|
|
{
|
|
}
|
|
|
|
public:
|
|
NS_DECL_QUERYFRAME
|
|
NS_DECL_FRAMEARENA_HELPERS(nsSVGUseFrame)
|
|
|
|
// nsIFrame interface:
|
|
void Init(nsIContent* aContent,
|
|
nsContainerFrame* aParent,
|
|
nsIFrame* aPrevInFlow) override;
|
|
|
|
nsresult AttributeChanged(int32_t aNameSpaceID,
|
|
nsAtom* aAttribute,
|
|
int32_t aModType) override;
|
|
|
|
void DestroyFrom(nsIFrame* aDestructRoot, PostDestroyData& aPostDestroyData) override;
|
|
|
|
#ifdef DEBUG_FRAME_DUMP
|
|
nsresult GetFrameName(nsAString& aResult) const override
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("SVGUse"), aResult);
|
|
}
|
|
#endif
|
|
|
|
// nsSVGDisplayableFrame interface:
|
|
void ReflowSVG() override;
|
|
void NotifySVGChanged(uint32_t aFlags) override;
|
|
|
|
// nsIAnonymousContentCreator
|
|
nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
|
|
void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
|
|
uint32_t aFilter) override;
|
|
|
|
nsIContent* GetContentClone() { return mContentClone.get(); }
|
|
|
|
private:
|
|
bool mHasValidDimensions;
|
|
nsCOMPtr<nsIContent> mContentClone;
|
|
};
|
|
|
|
#endif // __NS_SVGUSEFRAME_H__
|