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:

- gfx/thebes/gfxPlatformFontList.cpp - layout/base/nsLayoutUtils.cpp

Changes:

===================================== gfx/thebes/gfxPlatformFontList.cpp ===================================== @@ -38,6 +38,7 @@ #include "mozilla/dom/ContentChild.h" #include "mozilla/dom/ContentParent.h" #include "mozilla/dom/ContentProcessMessageManager.h" +#include "mozilla/dom/Document.h" #include "mozilla/gfx/2D.h" #include "mozilla/ipc/FileDescriptorUtils.h" #include "mozilla/ResultExtensions.h" @@ -1964,20 +1965,27 @@ void gfxPlatformFontList::MaybeRemoveCmap(gfxCharacterMap* aCharMap) { } }

-static void GetSystemUIFontFamilies([[maybe_unused]] nsAtom* aLangGroup, +static void GetSystemUIFontFamilies(const nsPresContext* aPresContext, + [[maybe_unused]] nsAtom* aLangGroup, nsTArray<nsCString>& aFamilies) { // TODO: On macOS, use CTCreateUIFontForLanguage or such thing (though the // code below ends up using [NSFont systemFontOfSize: 0.0]. nsFont systemFont; gfxFontStyle fontStyle; nsAutoString systemFontName; - if (nsContentUtils::ShouldResistFingerprinting()) { + if (aPresContext && aPresContext->Document() + ? aPresContext->Document()->ShouldResistFingerprinting( + RFPTarget::Unknown) + : nsContentUtils::ShouldResistFingerprinting( + "aPresContext not available", RFPTarget::Unknown)) { #ifdef XP_MACOSX *aFamilies.AppendElement() = "-apple-system"_ns; -#else + return; +#elif !defined(MOZ_WIDGET_ANDROID) *aFamilies.AppendElement() = "sans-serif"_ns; -#endif return; +#endif + // Android uses already fixed fonts. } if (!LookAndFeel::GetFont(StyleSystemFont::Menu, systemFontName, fontStyle)) { return; @@ -2014,7 +2022,7 @@ void gfxPlatformFontList::ResolveGenericFontNames( MOZ_ASSERT(langGroup, "null lang group for pref lang");

if (aGenericType == StyleGenericFontFamily::SystemUi) { - GetSystemUIFontFamilies(langGroup, genericFamilies); + GetSystemUIFontFamilies(aPresContext, langGroup, genericFamilies); }

GetFontFamiliesFromGenericFamilies(

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

/* static */

View it on GitLab: https://gitlab.torproject.org/tpo/applications/mullvad-browser/-/commit/308e...