Disable prefers reduced motion: Disables the possibility of retrieving the...

Disable-Android-Tab-Declutter.patch

Disable-CSSDynamicRangeLimit.patch

Android-Import-Passwords.patch

Disable-prefers-reduced-motion.patch

# temporary or wip patches

Temp-PerformanceNavigationTiming-privacy-fix.patch

From: uazo <uazo@users.noreply.github.com>

Date: Fri, 30 May 2025 10:29:39 +0000

Subject: Disable prefers reduced motion

Disables the possibility of retrieving the device user setting via

css prefers-reduced-motion

License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html

---

 ui/android/java/src/org/chromium/ui/gfx/Animation.java | 1 +

 ui/gfx/animation/animation_linux.cc                    | 1 +

 ui/gfx/animation/animation_win.cc                      | 2 ++

 3 files changed, 4 insertions(+)

diff --git a/ui/android/java/src/org/chromium/ui/gfx/Animation.java b/ui/android/java/src/org/chromium/ui/gfx/Animation.java

--- a/ui/android/java/src/org/chromium/ui/gfx/Animation.java

+++ b/ui/android/java/src/org/chromium/ui/gfx/Animation.java

@@ -21,6 +21,7 @@ import org.chromium.build.annotations.NullMarked;

 public class Animation {

     @CalledByNative

     private static boolean prefersReducedMotion() {

+        if ((true)) return false;

         // We default to assuming that animations are enabled, to avoid impacting the experience for

         // users that don't have ANIMATOR_DURATION_SCALE defined.

         final float defaultScale = 1f;

diff --git a/ui/gfx/animation/animation_linux.cc b/ui/gfx/animation/animation_linux.cc

--- a/ui/gfx/animation/animation_linux.cc

+++ b/ui/gfx/animation/animation_linux.cc

@@ -13,6 +13,7 @@ namespace {

 // Linux toolkits only have a global setting for whether animations should be

 // enabled.  So use it for all of the specific settings that Chrome needs.

 bool AnimationsEnabled() {

+  if ((true)) return true;

   auto* linux_ui = ui::LinuxUi::instance();

   return !linux_ui || linux_ui->AnimationsEnabled();

 }

diff --git a/ui/gfx/animation/animation_win.cc b/ui/gfx/animation/animation_win.cc

--- a/ui/gfx/animation/animation_win.cc

+++ b/ui/gfx/animation/animation_win.cc

@@ -12,6 +12,7 @@ namespace gfx {

 // static

 bool Animation::ShouldRenderRichAnimationImpl() {

+  if ((true)) return true;

   BOOL result;

   // Get "Turn off all unnecessary animations" value.

   if (::SystemParametersInfo(SPI_GETCLIENTAREAANIMATION, 0, &result, 0)) {

@@ -27,6 +28,7 @@ bool Animation::ScrollAnimationsEnabledBySystem() {

 // static

 void Animation::UpdatePrefersReducedMotion() {

+  if ((true)) return false;

   // prefers_reduced_motion_ should only be modified on the UI thread.

   // TODO(crbug.com/40611878): DCHECK this assertion once tests are

   // well-behaved.

--