gfx/2d/DrawEventRecorder.cpp@97036ab72558 (annotated)
gfx/2d/DrawEventRecorder.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++; tab-width: 20; 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 | #include "DrawEventRecorder.h" |
| michael@0 | 7 | #include "PathRecording.h" |
| michael@0 | 8 | |
| michael@0 | 9 | namespace mozilla { |
| michael@0 | 10 | namespace gfx { |
| michael@0 | 11 | |
| michael@0 | 12 | using namespace std; |
| michael@0 | 13 | |
| michael@0 | 14 | const uint32_t kMagicInt = 0xc001feed; |
| michael@0 | 15 | |
| michael@0 | 16 | DrawEventRecorderPrivate::DrawEventRecorderPrivate(std::ostream *aStream) |
| michael@0 | 17 | : mOutputStream(aStream) |
| michael@0 | 18 | { |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | void |
| michael@0 | 22 | DrawEventRecorderPrivate::RecordEvent(const RecordedEvent &aEvent) |
| michael@0 | 23 | { |
| michael@0 | 24 | WriteElement(*mOutputStream, aEvent.mType); |
| michael@0 | 25 | |
| michael@0 | 26 | aEvent.RecordToStream(*mOutputStream); |
| michael@0 | 27 | |
| michael@0 | 28 | Flush(); |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | DrawEventRecorderFile::DrawEventRecorderFile(const char *aFilename) |
| michael@0 | 32 | : DrawEventRecorderPrivate(nullptr) |
| michael@0 | 33 | , mOutputFile(aFilename, ofstream::binary) |
| michael@0 | 34 | { |
| michael@0 | 35 | mOutputStream = &mOutputFile; |
| michael@0 | 36 | |
| michael@0 | 37 | WriteElement(*mOutputStream, kMagicInt); |
| michael@0 | 38 | WriteElement(*mOutputStream, kMajorRevision); |
| michael@0 | 39 | WriteElement(*mOutputStream, kMinorRevision); |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | DrawEventRecorderFile::~DrawEventRecorderFile() |
| michael@0 | 43 | { |
| michael@0 | 44 | mOutputFile.close(); |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | void |
| michael@0 | 48 | DrawEventRecorderFile::Flush() |
| michael@0 | 49 | { |
| michael@0 | 50 | mOutputFile.flush(); |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | } |
| michael@0 | 54 | } |
