The Tor Browser: gfx/layers/Effects.cpp@97036ab72558

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 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "Effects.h"

     7 #include "LayersLogging.h"              // for AppendToString

     8 #include "nsAString.h"

     9 #include "nsPrintfCString.h"            // for nsPrintfCString

    10 #include "nsString.h"                   // for nsAutoCString

    12 using namespace mozilla::layers;

    14 void

    15 TexturedEffect::PrintInfo(nsACString& aTo, const char* aPrefix)

    16 {

    17   aTo += aPrefix;

    18   aTo += nsPrintfCString("%s (0x%p)", Name(), this);

    19   AppendToString(aTo, mTextureCoords, " [texture-coords=", "]");

    21   if (mPremultiplied) {

    22     aTo += " [premultiplied]";

    23   } else {

    24     aTo += " [not-premultiplied]";

    25   }

    27   AppendToString(aTo, mFilter, " [filter=", "]");

    28 }

    30 void

    31 EffectMask::PrintInfo(nsACString& aTo, const char* aPrefix)

    32 {

    33   aTo += aPrefix;

    34   aTo += nsPrintfCString("EffectMask (0x%p)", this);

    35   AppendToString(aTo, mSize, " [size=", "]");

    36   AppendToString(aTo, mMaskTransform, " [mask-transform=", "]");

    38   if (mIs3D) {

    39     aTo += " [is-3d]";

    40   }

    41 }

    43 void

    44 EffectRenderTarget::PrintInfo(nsACString& aTo, const char* aPrefix)

    45 {

    46   TexturedEffect::PrintInfo(aTo, aPrefix);

    47   aTo += nsPrintfCString(" [render-target=%p]", mRenderTarget.get());

    48 }

    50 void

    51 EffectSolidColor::PrintInfo(nsACString& aTo, const char* aPrefix)

    52 {

    53   aTo += aPrefix;

    54   aTo += nsPrintfCString("EffectSolidColor (0x%p) [color=%x]", this, mColor.ToABGR());

    55 }

The Tor Browser / file revision

gfx/layers/Effects.cpp@97036ab72558

gfx/layers/Effects.cpp