Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | #ifndef NSSVGGFRAME_H |
michael@0 | 7 | #define NSSVGGFRAME_H |
michael@0 | 8 | |
michael@0 | 9 | #include "mozilla/Attributes.h" |
michael@0 | 10 | #include "gfxMatrix.h" |
michael@0 | 11 | #include "nsSVGContainerFrame.h" |
michael@0 | 12 | |
michael@0 | 13 | typedef nsSVGDisplayContainerFrame nsSVGGFrameBase; |
michael@0 | 14 | |
michael@0 | 15 | class nsSVGGFrame : public nsSVGGFrameBase |
michael@0 | 16 | { |
michael@0 | 17 | friend nsIFrame* |
michael@0 | 18 | NS_NewSVGGFrame(nsIPresShell* aPresShell, nsStyleContext* aContext); |
michael@0 | 19 | protected: |
michael@0 | 20 | nsSVGGFrame(nsStyleContext* aContext) : |
michael@0 | 21 | nsSVGGFrameBase(aContext) {} |
michael@0 | 22 | |
michael@0 | 23 | public: |
michael@0 | 24 | NS_DECL_FRAMEARENA_HELPERS |
michael@0 | 25 | |
michael@0 | 26 | #ifdef DEBUG |
michael@0 | 27 | virtual void Init(nsIContent* aContent, |
michael@0 | 28 | nsIFrame* aParent, |
michael@0 | 29 | nsIFrame* aPrevInFlow) MOZ_OVERRIDE; |
michael@0 | 30 | #endif |
michael@0 | 31 | |
michael@0 | 32 | /** |
michael@0 | 33 | * Get the "type" of the frame |
michael@0 | 34 | * |
michael@0 | 35 | * @see nsGkAtoms::svgGFrame |
michael@0 | 36 | */ |
michael@0 | 37 | virtual nsIAtom* GetType() const MOZ_OVERRIDE; |
michael@0 | 38 | |
michael@0 | 39 | #ifdef DEBUG_FRAME_DUMP |
michael@0 | 40 | virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE |
michael@0 | 41 | { |
michael@0 | 42 | return MakeFrameName(NS_LITERAL_STRING("SVGG"), aResult); |
michael@0 | 43 | } |
michael@0 | 44 | #endif |
michael@0 | 45 | |
michael@0 | 46 | // nsIFrame interface: |
michael@0 | 47 | virtual nsresult AttributeChanged(int32_t aNameSpaceID, |
michael@0 | 48 | nsIAtom* aAttribute, |
michael@0 | 49 | int32_t aModType) MOZ_OVERRIDE; |
michael@0 | 50 | |
michael@0 | 51 | // nsISVGChildFrame interface: |
michael@0 | 52 | virtual void NotifySVGChanged(uint32_t aFlags) MOZ_OVERRIDE; |
michael@0 | 53 | |
michael@0 | 54 | // nsSVGContainerFrame methods: |
michael@0 | 55 | virtual gfxMatrix GetCanvasTM(uint32_t aFor, |
michael@0 | 56 | nsIFrame* aTransformRoot = nullptr) MOZ_OVERRIDE; |
michael@0 | 57 | |
michael@0 | 58 | nsAutoPtr<gfxMatrix> mCanvasTM; |
michael@0 | 59 | }; |
michael@0 | 60 | |
michael@0 | 61 | #endif |