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[tor-commits] [Git][tpo/applications/mullvad-browser][mullvad-browser-115.10.0esr-13.5-1] fixup! Bug 41116: Normalize system fonts.

Title: GitLab

richard pushed to branch mullvad-browser-115.10.0esr-13.5-1 at The Tor Project / Applications / Mullvad Browser

Commits:

  • 308ea305
    by Pier Angelo Vendrame at 2024-04-17T20:03:35+00:00 
    fixup! Bug 41116: Normalize system fonts.

Bug 42529: Fix the breakage of this patch on Android.

Also, improve the patch hoping I can finally uplift it.

2 changed files:

Changes:

  • gfx/thebes/gfxPlatformFontList.cpp
    ... ... @@ -38,6 +38,7 @@
    38 38 
     #include "mozilla/dom/ContentChild.h"
    39 39 
     #include "mozilla/dom/ContentParent.h"
    40 40 
     #include "mozilla/dom/ContentProcessMessageManager.h"
    41 
    +#include "mozilla/dom/Document.h"
    41 42 
     #include "mozilla/gfx/2D.h"
    42 43 
     #include "mozilla/ipc/FileDescriptorUtils.h"
    43 44 
     #include "mozilla/ResultExtensions.h"
    ... ... @@ -1964,20 +1965,27 @@ void gfxPlatformFontList::MaybeRemoveCmap(gfxCharacterMap* aCharMap) {
    1964 1965 
       }
    1965 1966 
     }
    1966 1967
    1967 
    -static void GetSystemUIFontFamilies([[maybe_unused]] nsAtom* aLangGroup,
    1968 
    +static void GetSystemUIFontFamilies(const nsPresContext* aPresContext,
    1969 
    +                                    [[maybe_unused]] nsAtom* aLangGroup,
    1968 1970 
                                         nsTArray<nsCString>& aFamilies) {
    1969 1971 
       // TODO: On macOS, use CTCreateUIFontForLanguage or such thing (though the
    1970 1972 
       // code below ends up using [NSFont systemFontOfSize: 0.0].
    1971 1973 
       nsFont systemFont;
    1972 1974 
       gfxFontStyle fontStyle;
    1973 1975 
       nsAutoString systemFontName;
    1974 
    -  if (nsContentUtils::ShouldResistFingerprinting()) {
    1976 
    +  if (aPresContext && aPresContext->Document()
    1977 
    +                 ? aPresContext->Document()->ShouldResistFingerprinting(
    1978 
    +                       RFPTarget::Unknown)
    1979 
    +                 : nsContentUtils::ShouldResistFingerprinting(
    1980 
    +                       "aPresContext not available", RFPTarget::Unknown)) {
    1975 1981 
     #ifdef XP_MACOSX
    1976 1982 
         *aFamilies.AppendElement() = "-apple-system"_ns;
    1977 
    -#else
    1983 
    +    return;
    1984 
    +#elif !defined(MOZ_WIDGET_ANDROID)
    1978 1985 
         *aFamilies.AppendElement() = "sans-serif"_ns;
    1979 
    -#endif
    1980 1986 
         return;
    1987 
    +#endif
    1988 
    +    // Android uses already fixed fonts.
    1981 1989 
       }
    1982 1990 
       if (!LookAndFeel::GetFont(StyleSystemFont::Menu, systemFontName, fontStyle)) {
    1983 1991 
         return;
    ... ... @@ -2014,7 +2022,7 @@ void gfxPlatformFontList::ResolveGenericFontNames(
    2014 2022 
       MOZ_ASSERT(langGroup, "null lang group for pref lang");
    2015 2023
    2016 2024 
       if (aGenericType == StyleGenericFontFamily::SystemUi) {
    2017 
    -    GetSystemUIFontFamilies(langGroup, genericFamilies);
    2025 
    +    GetSystemUIFontFamilies(aPresContext, langGroup, genericFamilies);
    2018 2026 
       }
    2019 2027
    2020 2028 
       GetFontFamiliesFromGenericFamilies(

  • layout/base/nsLayoutUtils.cpp
    ... ... @@ -9708,7 +9708,10 @@ static void GetSpoofedSystemFontForRFP(LookAndFeel::FontID aFontID,
    9708 9708 
       // does.
    9709 9709 
       aName = u"sans-serif"_ns;
    9710 9710 
       aStyle.size = 12;
    9711 
    -#elif !defined(MOZ_WIDGET_ANDROID)
    9711 
    +#elif defined(MOZ_WIDGET_ANDROID)
    9712 
    +  aName = u"Roboto"_ns;
    9713 
    +  aStyle.size = 12;
    9714 
    +#else
    9712 9715 
       // On Linux, there is not a default. For example, GNOME on Debian uses
    9713 9716 
       // Cantarell, 14.667px. Ubuntu Mate uses the Ubuntu font, but also 14.667px.
    9714 9717 
       // Fedora with KDE uses Noto Sans, 13.3333px, but it uses Noto Sans on
    ... ... @@ -9719,7 +9722,6 @@ static void GetSpoofedSystemFontForRFP(LookAndFeel::FontID aFontID,
    9719 9722 
       aName = u"sans-serif"_ns;
    9720 9723 
       aStyle.size = 15;
    9721 9724 
     #endif
    9722 
    -  // No need to do anything on Android, as font and sizes are already fixed.
    9723 9725 
     }
    9724 9726
    9725 9727 
     /* static */

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