Disable CSSDynamicRangeLimit: Disables the ability for pages to limit the maximum brightness of HDR content since use as screen fingerprinting is possible.

see https://www.github.com/w3ctag/design-reviews/issues/1027
2025-05-02 16:52:12 +02:00
parent e30c94bdd5
commit a58da99155
2 changed files with 28 additions and 0 deletions
@@ -295,6 +295,7 @@ Prevent-mouse-wheel-fingerprinting-on-Windows.patch
 Enable-component-updater.patch
 Android-fonts-fingerprinting-mitigation.patch
 Disable-Android-Tab-Declutter.patch
+Disable-CSSDynamicRangeLimit.patch

 # temporary or wip patches
 Temp-PerformanceNavigationTiming-privacy-fix.patch
@@ -0,0 +1,27 @@
+From: uazo <uazo@users.noreply.github.com>
+Date: Fri, 2 May 2025 14:20:38 +0000
+Subject: Disable CSSDynamicRangeLimit
+
+Disables the ability for pages to limit the maximum brightness of HDR content
+since use as screen fingerprinting is possible.
+
+see https://www.github.com/w3ctag/design-reviews/issues/1027
+
+License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
+---
+ .../blink/renderer/platform/runtime_enabled_features.json5      | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/third_party/blink/renderer/platform/runtime_enabled_features.json5 b/third_party/blink/renderer/platform/runtime_enabled_features.json5
+--- a/third_party/blink/renderer/platform/runtime_enabled_features.json5
+++ b/third_party/blink/renderer/platform/runtime_enabled_features.json5
+@@ -1125,7 +1125,7 @@
+     },
+     {
+       name: "CSSDynamicRangeLimit",
+-      status: "stable",
+      status: "experimental",
+     },
+     {
+       // Include custom properties in CSSComputedStyleDeclaration::item/length.
+--