gecko-dev/layout/svg/nsCSSClipPathInstance.h
cku cfc6e5755f Bug 1336905 - Part 1. Remove StyleShapeSource's template argument. r=heycam,TYLin
MozReview-Commit-ID: FHTwGyXHsce

--HG--
extra : rebase_source : c043e4790bc2c84e4f3735a95c8ef0d9aa268986
extra : source : fb3c04effbd191767b1ff3e46c3c2d416ac8ee37
2017-02-21 23:26:17 +08:00

62 lines
1.8 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/. */
#ifndef __NS_CSSCLIPPATHINSTANCE_H__
#define __NS_CSSCLIPPATHINSTANCE_H__
#include "nsStyleStruct.h"
#include "nsRect.h"
#include "mozilla/gfx/2D.h"
class nsIFrame;
class nsRenderingContext;
namespace mozilla {
class nsCSSClipPathInstance
{
typedef mozilla::gfx::DrawTarget DrawTarget;
typedef mozilla::gfx::Path Path;
public:
static void ApplyBasicShapeClip(gfxContext& aContext,
nsIFrame* aFrame);
// aPoint is in CSS pixels.
static bool HitTestBasicShapeClip(nsIFrame* aFrame,
const gfxPoint& aPoint);
private:
explicit nsCSSClipPathInstance(nsIFrame* aFrame,
const StyleShapeSource aClipPathStyle)
: mTargetFrame(aFrame)
, mClipPathStyle(aClipPathStyle)
{
}
already_AddRefed<Path> CreateClipPath(DrawTarget* aDrawTarget);
already_AddRefed<Path> CreateClipPathCircle(DrawTarget* aDrawTarget,
const nsRect& aRefBox);
already_AddRefed<Path> CreateClipPathEllipse(DrawTarget* aDrawTarget,
const nsRect& aRefBox);
already_AddRefed<Path> CreateClipPathPolygon(DrawTarget* aDrawTarget,
const nsRect& aRefBox);
already_AddRefed<Path> CreateClipPathInset(DrawTarget* aDrawTarget,
const nsRect& aRefBox);
/**
* The frame for the element that is currently being clipped.
*/
nsIFrame* mTargetFrame;
StyleShapeSource mClipPathStyle;
};
} // namespace mozilla
#endif