gfx/layers/composite/ColorLayerComposite.h@97036ab72558
gfx/layers/composite/ColorLayerComposite.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
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.
1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #ifndef GFX_ColorLayerComposite_H
7 #define GFX_ColorLayerComposite_H
9 #include "Layers.h" // for ColorLayer, etc
10 #include "mozilla/Attributes.h" // for MOZ_OVERRIDE
11 #include "mozilla/layers/LayerManagerComposite.h" // for LayerComposite, etc
12 #include "nsISupportsImpl.h" // for MOZ_COUNT_CTOR, etc
14 struct nsIntPoint;
15 struct nsIntRect;
17 namespace mozilla {
18 namespace layers {
20 class CompositableHost;
22 class ColorLayerComposite : public ColorLayer,
23 public LayerComposite
24 {
25 public:
26 ColorLayerComposite(LayerManagerComposite *aManager)
27 : ColorLayer(aManager, nullptr)
28 , LayerComposite(aManager)
29 {
30 MOZ_COUNT_CTOR(ColorLayerComposite);
31 mImplData = static_cast<LayerComposite*>(this);
32 }
33 ~ColorLayerComposite()
34 {
35 MOZ_COUNT_DTOR(ColorLayerComposite);
36 Destroy();
37 }
39 // LayerComposite Implementation
40 virtual Layer* GetLayer() MOZ_OVERRIDE { return this; }
42 virtual void Destroy() MOZ_OVERRIDE { mDestroyed = true; }
44 virtual void RenderLayer(const nsIntRect& aClipRect) MOZ_OVERRIDE;
45 virtual void CleanupResources() MOZ_OVERRIDE {};
47 CompositableHost* GetCompositableHost() MOZ_OVERRIDE { return nullptr; }
49 virtual LayerComposite* AsLayerComposite() MOZ_OVERRIDE { return this; }
51 virtual const char* Name() const MOZ_OVERRIDE { return "ColorLayerComposite"; }
52 };
54 } /* layers */
55 } /* mozilla */
56 #endif /* GFX_ColorLayerComposite_H */
