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at 2024-09-23T18:23:54+00:00

Bug 1834307: Change StaticPrefs::general_smoothScroll() calls with nsLayoutUtils::IsSmoothScrollingEnabled. r=tjr

Differential Revision: https://phabricator.services.mozilla.com/D221363
Bug 1834307: Check RFPTarget::CSSPrefersReducedMotion in nsLayoutUtils::IsSmoothScrollingEnabled. r=tjr

Differential Revision: https://phabricator.services.mozilla.com/D221364
Bug 42070: Hide "Use smooth scrolling" from settings

fixup! Bug 42027: Base Browser migration procedures.

Bug 42078: Hide Smoothscroll UX

     //            the security level anymore (tor-browser#42149).

     //            Also, reset security.xfocsp.errorReporting.automatic since we

     //            hid its neterror checkbox. tor-browser#42653.

-    const MIGRATION_VERSION = 2;

+    // Version 3: 14.0a7: Reset general.smoothScroll. tor-browser#42070.

+    const MIGRATION_VERSION = 3;

     const MIGRATION_PREF = "basebrowser.migration.version";

     // We do not care whether this is a new or old profile, since in version 1

     // we just quickly clear a user preference, which should not do anything to

         Services.prefs.clearUserPref(prefName);

       }

     }

+    if (currentVersion < 3) {

+      Services.prefs.clearUserPref(

+        "general.smoothScroll"

+      );

+    }

     Services.prefs.setIntPref(MIGRATION_PREF, MIGRATION_VERSION);

   },

             preference="general.autoScroll"/>

   <checkbox id="useSmoothScrolling"

             data-l10n-id="browsing-use-smooth-scrolling"

-            preference="general.smoothScroll"/>

+            preference="general.smoothScroll"

+            hidden="true"/>

 #ifdef MOZ_WIDGET_GTK

   <checkbox id="useOverlayScrollbars"

             data-l10n-id="browsing-gtk-use-non-overlay-scrollbars"

 #include "InputData.h"               // for MouseInput, etc

 #include "InputBlockState.h"         // for InputBlockState

 #include "OverscrollHandoffState.h"  // for OverscrollHandoffState

+#include "nsLayoutUtils.h"           // for IsSmoothScrollingEnabled

 #include "mozilla/EventForwards.h"

 #include "mozilla/dom/WheelEventBinding.h"  // for WheelEvent constants

 #include "mozilla/EventStateManager.h"      // for EventStateManager

       if (Maybe<APZWheelAction> action = ActionForWheelEvent(&wheelEvent)) {

         ScrollWheelInput::ScrollMode scrollMode =

             ScrollWheelInput::SCROLLMODE_INSTANT;

-        if (StaticPrefs::general_smoothScroll() &&

+        if (nsLayoutUtils::IsSmoothScrollingEnabled() &&

             ((wheelEvent.mDeltaMode ==

                   dom::WheelEvent_Binding::DOM_DELTA_LINE &&

               StaticPrefs::general_smoothScroll_mouseWheel()) ||

 #include "mozilla/layers/APZPublicUtils.h"

 #include "AsyncPanZoomController.h"

+#include "nsLayoutUtils.h"

 #include "mozilla/HelperMacros.h"

 #include "mozilla/StaticPrefs_general.h"

   int32_t minMS = 0;

   int32_t maxMS = 0;

   bool isOriginSmoothnessEnabled = false;

+  bool isGeneralSmoothnessEnabled = nsLayoutUtils::IsSmoothScrollingEnabled();

 #define READ_DURATIONS(prefbase)                                              \

-  isOriginSmoothnessEnabled = StaticPrefs::general_smoothScroll() &&          \

+  isOriginSmoothnessEnabled = isGeneralSmoothnessEnabled &&                   \

                               StaticPrefs::general_smoothScroll_##prefbase(); \

   if (isOriginSmoothnessEnabled) {                                            \

     minMS = StaticPrefs::general_smoothScroll_##prefbase##_durationMinMS();   \

 }

 ScrollMode GetScrollModeForOrigin(ScrollOrigin origin) {

-  if (!StaticPrefs::general_smoothScroll()) return ScrollMode::Instant;

+  bool isSmoothScrollingEnabled = nsLayoutUtils::IsSmoothScrollingEnabled();

+  if (!isSmoothScrollingEnabled) return ScrollMode::Instant;

   switch (origin) {

     case ScrollOrigin::Lines:

       return StaticPrefs::general_smoothScroll_lines() ? ScrollMode::Smooth

                                                        : ScrollMode::Instant;

     default:

       MOZ_ASSERT(false, "Unknown keyboard scroll origin");

-      return StaticPrefs::general_smoothScroll() ? ScrollMode::Smooth

-                                                 : ScrollMode::Instant;

+      return isSmoothScrollingEnabled ? ScrollMode::Smooth

+                                      : ScrollMode::Instant;

   }

 }

 #include "AsyncPanZoomController.h"

 #include "FrameMetrics.h"

+#include "nsLayoutUtils.h"

 #include "mozilla/layers/APZPublicUtils.h"

 #include "nsPoint.h"

 #include "ScrollAnimationPhysics.h"

   // ScrollAnimationBezierPhysics (despite its name) handles the case of

   // general.smoothScroll being disabled whereas ScrollAnimationMSDPhysics does

   // not (ie it scrolls smoothly).

-  if (StaticPrefs::general_smoothScroll() &&

+  if (nsLayoutUtils::IsSmoothScrollingEnabled() &&

       StaticPrefs::general_smoothScroll_msdPhysics_enabled()) {

     mAnimationPhysics = MakeUnique<ScrollAnimationMSDPhysics>(aInitialPosition);

   } else {

 #include <tuple>

 #include "AsyncPanZoomController.h"

+#include "nsLayoutUtils.h"

 #include "mozilla/StaticPrefs_general.h"

 #include "mozilla/layers/APZPublicUtils.h"

 #include "nsPoint.h"

     ScrollWheelInput::ScrollDeltaType aDeltaType)

     : GenericScrollAnimation(aApzc, aInitialPosition,

                              OriginForDeltaType(aDeltaType)) {

-  MOZ_ASSERT(StaticPrefs::general_smoothScroll(),

+  MOZ_ASSERT(nsLayoutUtils::IsSmoothScrollingEnabled(),

              "We shouldn't be creating a WheelScrollAnimation if smooth "

              "scrolling is disabled");

   mDirectionForcedToOverscroll =

 /* static */

 void nsLayoutUtils::RecomputeSmoothScrollDefault() {

+  // We want prefers-reduced-motion to determine the default

+  // value of the general.smoothScroll pref. If the user

+  // changed the pref we want to respect the change.

+  Preferences::SetBool(

+      StaticPrefs::GetPrefName_general_smoothScroll(),

+      !LookAndFeel::GetInt(LookAndFeel::IntID::PrefersReducedMotion, 0),

+      PrefValueKind::Default);

+}

+

+/* static */

+bool nsLayoutUtils::IsSmoothScrollingEnabled() {

   if (nsContentUtils::ShouldResistFingerprinting(

           "We use the global RFP pref to maintain consistent scroll behavior "

           "in the browser.",

           RFPTarget::CSSPrefersReducedMotion)) {

-    // When resist fingerprinting is enabled, we should not default disable

-    // smooth scrolls when the user prefers-reduced-motion to avoid leaking

-    // the value of the OS pref to sites.

-    Preferences::SetBool(StaticPrefs::GetPrefName_general_smoothScroll(), true,

-                         PrefValueKind::Default);

-  } else {

-    // We want prefers-reduced-motion to determine the default

-    // value of the general.smoothScroll pref. If the user

-    // changed the pref we want to respect the change.

-    Preferences::SetBool(

-        StaticPrefs::GetPrefName_general_smoothScroll(),

-        !LookAndFeel::GetInt(LookAndFeel::IntID::PrefersReducedMotion, 0),

-        PrefValueKind::Default);

+    return true;

   }

-}

-

-/* static */

-bool nsLayoutUtils::IsSmoothScrollingEnabled() {

   return StaticPrefs::general_smoothScroll();

 }

     mCurrentClickHoldDestination = Some(pos);

     sf->ScrollTo(pos,

-                 StaticPrefs::general_smoothScroll() &&

+                 nsLayoutUtils::IsSmoothScrollingEnabled() &&

                          StaticPrefs::general_smoothScroll_pages()

                      ? ScrollMode::Smooth

                      : ScrollMode::Instant,

   } else {

     ScrollWheelInput::ScrollMode scrollMode =

         ScrollWheelInput::SCROLLMODE_INSTANT;

-    if (StaticPrefs::general_smoothScroll() &&

+    if (nsLayoutUtils::IsSmoothScrollingEnabled() &&

         StaticPrefs::general_smoothScroll_mouseWheel()) {

       scrollMode = ScrollWheelInput::SCROLLMODE_SMOOTH;

     }

morgan pushed to branch tor-browser-128.2.0esr-14.0-1 at The Tor Project / Applications / Tor Browser

Commits:

9 changed files:

Changes: