gfx/layers/ipc/FenceUtilsGonk.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.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0 2 * vim: sw=2 ts=8 et :
michael@0 3 */
michael@0 4 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 5 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 7
michael@0 8 #ifndef mozilla_layers_FenceUtilsGonk_h
michael@0 9 #define mozilla_layers_FenceUtilsGonk_h
michael@0 10
michael@0 11 #include <unistd.h>
michael@0 12 #include <ui/Fence.h>
michael@0 13
michael@0 14 #include "ipc/IPCMessageUtils.h"
michael@0 15
michael@0 16 namespace mozilla {
michael@0 17 namespace layers {
michael@0 18
michael@0 19 struct FenceHandle {
michael@0 20 typedef android::Fence Fence;
michael@0 21
michael@0 22 FenceHandle()
michael@0 23 { }
michael@0 24 FenceHandle(const android::sp<Fence>& aFence);
michael@0 25
michael@0 26 bool operator==(const FenceHandle& aOther) const {
michael@0 27 return mFence.get() == aOther.mFence.get();
michael@0 28 }
michael@0 29
michael@0 30 bool IsValid() const
michael@0 31 {
michael@0 32 return mFence.get() && mFence->isValid();
michael@0 33 }
michael@0 34
michael@0 35 android::sp<Fence> mFence;
michael@0 36 };
michael@0 37
michael@0 38 } // namespace layers
michael@0 39 } // namespace mozilla
michael@0 40
michael@0 41 namespace IPC {
michael@0 42
michael@0 43 template <>
michael@0 44 struct ParamTraits<mozilla::layers::FenceHandle> {
michael@0 45 typedef mozilla::layers::FenceHandle paramType;
michael@0 46
michael@0 47 static void Write(Message* aMsg, const paramType& aParam);
michael@0 48 static bool Read(const Message* aMsg, void** aIter, paramType* aResult);
michael@0 49 };
michael@0 50
michael@0 51 } // namespace IPC
michael@0 52
michael@0 53 #endif // mozilla_layers_FenceUtilsGonk_h

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