gfx/skia/trunk/src/core/SkFlattenableSerialization.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 /*
michael@0 2 * Copyright 2013 Google Inc.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license that can be
michael@0 5 * found in the LICENSE file.
michael@0 6 */
michael@0 7
michael@0 8 #include "SkFlattenableSerialization.h"
michael@0 9
michael@0 10 #include "SkData.h"
michael@0 11 #include "SkValidatingReadBuffer.h"
michael@0 12 #include "SkWriteBuffer.h"
michael@0 13
michael@0 14 SkData* SkValidatingSerializeFlattenable(SkFlattenable* flattenable) {
michael@0 15 SkWriteBuffer writer(SkWriteBuffer::kValidation_Flag);
michael@0 16 writer.writeFlattenable(flattenable);
michael@0 17 size_t size = writer.bytesWritten();
michael@0 18 void* data = sk_malloc_throw(size);
michael@0 19 writer.writeToMemory(data);
michael@0 20 return SkData::NewFromMalloc(data, size);
michael@0 21 }
michael@0 22
michael@0 23 SkFlattenable* SkValidatingDeserializeFlattenable(const void* data, size_t size,
michael@0 24 SkFlattenable::Type type) {
michael@0 25 SkValidatingReadBuffer buffer(data, size);
michael@0 26 return buffer.readFlattenable(type);
michael@0 27 }

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