gfx/layers/SharedTextureImage.h@97036ab72558
gfx/layers/SharedTextureImage.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_SHAREDTEXTUREIMAGE_H
7 #define GFX_SHAREDTEXTUREIMAGE_H
9 #include "GLContextProvider.h" // for GLContextProvider
10 #include "ImageContainer.h" // for Image
11 #include "ImageTypes.h" // for ImageFormat::SHARED_TEXTURE
12 #include "nsCOMPtr.h" // for already_AddRefed
13 #include "mozilla/gfx/Point.h" // for IntSize
15 // Split into a separate header from ImageLayers.h due to GLContext.h dependence
16 // Implementation remains in ImageLayers.cpp
18 namespace mozilla {
20 namespace layers {
22 class SharedTextureImage : public Image {
23 public:
24 struct Data {
25 gl::SharedTextureHandle mHandle;
26 gl::SharedTextureShareType mShareType;
27 gfx::IntSize mSize;
28 bool mInverted;
29 };
31 void SetData(const Data& aData) { mData = aData; }
32 const Data* GetData() { return &mData; }
34 gfx::IntSize GetSize() { return mData.mSize; }
36 virtual TemporaryRef<gfx::SourceSurface> GetAsSourceSurface() MOZ_OVERRIDE
37 {
38 return nullptr;
39 }
41 SharedTextureImage() : Image(nullptr, ImageFormat::SHARED_TEXTURE) {}
43 private:
44 Data mData;
45 };
47 } // layers
48 } // mozilla
50 #endif // GFX_SHAREDTEXTUREIMAGE_H
