gfx/gl/SharedSurface.cpp

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.

michael@0 1 /* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
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 #include "SharedSurface.h"
michael@0 7 #include "SharedSurfaceGL.h"
michael@0 8
michael@0 9 using namespace mozilla::gl;
michael@0 10
michael@0 11 namespace mozilla {
michael@0 12 namespace gfx {
michael@0 13
michael@0 14 // |src| must begin and end locked, though it
michael@0 15 // can be temporarily unlocked if needed.
michael@0 16 void
michael@0 17 SharedSurface::Copy(SharedSurface* src, SharedSurface* dest, SurfaceFactory* factory)
michael@0 18 {
michael@0 19 MOZ_ASSERT( src->APIType() == APITypeT::OpenGL);
michael@0 20 MOZ_ASSERT(dest->APIType() == APITypeT::OpenGL);
michael@0 21
michael@0 22 SharedSurface_GL* srcGL = (SharedSurface_GL*)src;
michael@0 23 SharedSurface_GL* destGL = (SharedSurface_GL*)dest;
michael@0 24
michael@0 25 SharedSurface_GL::ProdCopy(srcGL, destGL, (SurfaceFactory_GL*)factory);
michael@0 26 }
michael@0 27
michael@0 28 } /* namespace gfx */
michael@0 29 } /* namespace mozilla */

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