30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
diff --git a/dom/base/Document.cpp b/dom/base/Document.cpp
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index ce2cbca..60fda48 100644
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--- a/dom/base/Document.cpp
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+++ b/dom/base/Document.cpp
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@@ -17084,6 +17084,7 @@ void Document::RemoveToplevelLoadingDocument(Document* aDoc) {
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StylePrefersColorScheme Document::PrefersColorScheme(
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IgnoreRFP aIgnoreRFP) const {
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if (aIgnoreRFP == IgnoreRFP::No &&
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+ !StaticPrefs::privacy_override_rfp_for_color_scheme() &&
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nsContentUtils::ShouldResistFingerprinting(this)) {
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return StylePrefersColorScheme::Light;
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}
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diff --git a/modules/libref/init/StaticPrefList.yaml b/modules/libref/init/StaticPrefList.yaml
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index b4b2dc7..e65d43f 100644
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--- a/modules/libpref/init/StaticPrefList.yaml
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+++ b/modules/libpref/init/StaticPrefList.yaml
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@@ -9863,6 +9863,12 @@
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value: false
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mirror: always
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+# Allows overriding RFP for only the dark/light pref
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+- name: privacy.override_rfp_for_color_scheme
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+ type: bool
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+ value: false
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+ mirror: always
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+
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# We automatically decline canvas permission requests if they are not initiated
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# from user input. Just in case that breaks something, we allow the user to
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# revert this behavior with this obscure pref. We do not intend to support this
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