breaking(config): remove experimentalTransitionShadow config option (#22797)

BREAKING.md

@@ -4,11 +4,25 @@ This is a comprehensive list of the breaking changes introduced in the major ver
 
 ## Versions
 
+- [Version 6.x](#version-6x)
 - [Version 5.x](#version-5x)
 - [Version 4.x](#version-4x)
 - [Legacy](#legacy)
 
 
+## Version 6.x
+
+- [Config](#config)
+  * [Transition Shadow](#transition-shadow)
+
+
+### Config
+
+#### Transition Shadow
+
+The `experimentalTransitionShadow` config option has been removed. The transition shadow is now enabled when running in `ios` mode.
+
+
 ## Version 5.x
 
 - [CSS](#css)

core/src/components/content/content.tsx

@@ -1,6 +1,5 @@
 import { Component, ComponentInterface, Element, Event, EventEmitter, Host, Listen, Method, Prop, forceUpdate, h, readTask } from '@stencil/core';
 
-import { config } from '../../global/config';
 import { getIonMode } from '../../global/ionic-global';
 import { Color, ScrollBaseDetail, ScrollDetail } from '../../interface';
 import { isPlatform } from '../../utils/platform';
@@ -307,7 +306,7 @@ export class Content implements ComponentInterface {
     const { scrollX, scrollY } = this;
     const mode = getIonMode(this);
     const forceOverscroll = this.shouldForceOverscroll();
-    const transitionShadow = (mode === 'ios' && config.getBoolean('experimentalTransitionShadow', true));
+    const transitionShadow = mode === 'ios';
 
     this.resize();
 

core/src/utils/config.ts

@@ -170,11 +170,6 @@ export interface IonicConfig {
    */
   pickerLeave?: AnimationBuilder;
 
-  /**
-   * EXPERIMENTAL: Adds a page shadow to transitioning pages on iOS. Disabled by default.
-   */
-  experimentalTransitionShadow?: boolean;
-
   /**
    * If `true`, Ionic will enable a basic DOM sanitizer on component properties that accept custom HTML.
    */