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.

     1 /*
     2  * Copyright 2013 Google Inc.
     3  *
     4  * Use of this source code is governed by a BSD-style license that can be
     5  * found in the LICENSE file.
     6  */
     8 #include "SkFlattenableSerialization.h"
    10 #include "SkData.h"
    11 #include "SkValidatingReadBuffer.h"
    12 #include "SkWriteBuffer.h"
    14 SkData* SkValidatingSerializeFlattenable(SkFlattenable* flattenable) {
    15     SkWriteBuffer writer(SkWriteBuffer::kValidation_Flag);
    16     writer.writeFlattenable(flattenable);
    17     size_t size = writer.bytesWritten();
    18     void* data = sk_malloc_throw(size);
    19     writer.writeToMemory(data);
    20     return SkData::NewFromMalloc(data, size);
    21 }
    23 SkFlattenable* SkValidatingDeserializeFlattenable(const void* data, size_t size,
    24                                                   SkFlattenable::Type type) {
    25     SkValidatingReadBuffer buffer(data, size);
    26     return buffer.readFlattenable(type);
    27 }

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