Pileus Git - ~andy/sunrise/blob - www-client/torbrowser/files/11.0/0012-Provide-client-values-only-to-CSS-Media-Queries.patch

   1 From 10f26d027ba5413d7e26aaccd92cbc1c12b42d86 Mon Sep 17 00:00:00 2001
   2 From: Mike Perry <mikeperry-git@fscked.org>
   3 Date: Tue, 20 Dec 2011 21:02:49 -0800
   4 Subject: [PATCH 12/13] Provide client values only to CSS Media Queries
   5
   6 Also disable a bunch of Mozilla extensions that smell like they are
   7 fingerprintable.
   8
   9 This is done to address
  10 https://www.torproject.org/projects/torbrowser/design/#fingerprinting-linkability
  11 ---
  12  layout/style/nsMediaFeatures.cpp |   10 ++++++----
  13  1 files changed, 6 insertions(+), 4 deletions(-)
  14
  15 diff --git a/layout/style/nsMediaFeatures.cpp b/layout/style/nsMediaFeatures.cpp
  16 index 6eca06e..c68f191 100644
  17 --- a/layout/style/nsMediaFeatures.cpp
  18 +++ b/layout/style/nsMediaFeatures.cpp
  19 @@ -383,14 +383,14 @@ nsMediaFeatures::features[] = {
  20          nsMediaFeature::eMinMaxAllowed,
  21          nsMediaFeature::eLength,
  22          { nsnull },
  23 -        GetDeviceWidth
  24 +        GetWidth
  25      },
  26      {
  27          &nsGkAtoms::deviceHeight,
  28          nsMediaFeature::eMinMaxAllowed,
  29          nsMediaFeature::eLength,
  30          { nsnull },
  31 -        GetDeviceHeight
  32 +        GetHeight
  33      },
  34      {
  35          &nsGkAtoms::orientation,
  36 @@ -411,7 +411,7 @@ nsMediaFeatures::features[] = {
  37          nsMediaFeature::eMinMaxAllowed,
  38          nsMediaFeature::eIntRatio,
  39          { nsnull },
  40 -        GetDeviceAspectRatio
  41 +        GetAspectRatio
  42      },
  43      {
  44          &nsGkAtoms::color,
  45 @@ -457,6 +457,7 @@ nsMediaFeatures::features[] = {
  46      },
  47
  48      // Mozilla extensions
  49 +/*
  50      {
  51          &nsGkAtoms::_moz_device_pixel_ratio,
  52          nsMediaFeature::eMinMaxAllowed,
  53 @@ -469,7 +470,7 @@ nsMediaFeatures::features[] = {
  54          nsMediaFeature::eMinMaxNotAllowed,
  55          nsMediaFeature::eEnumerated,
  56          { kOrientationKeywords },
  57 -        GetDeviceOrientation
  58 +        GetOrientation
  59      },
  60      {
  61          &nsGkAtoms::_moz_is_resource_document,
  62 @@ -590,6 +591,7 @@ nsMediaFeatures::features[] = {
  63          { nsnull },
  64          GetWindowsTheme
  65      },
  66 +*/
  67      // Null-mName terminator:
  68      {
  69          nsnull,
  70 --
  71 1.7.5.4
  72