refactor(ivy): revert LNode.data into LViewData[HOST] (#26424)

PR Close #26424

packages/core/src/render3/interfaces/styling.ts

@@ -121,11 +121,6 @@ import {PlayerContext} from './player';
 export interface StylingContext extends
     Array<InitialStyles|{[key: string]: any}|number|string|boolean|LElementNode|StyleSanitizeFn|
           PlayerContext|null> {
-  /**
-   * Location of element that is used as a target for this context.
-   */
-  [StylingIndex.ElementPosition]: LElementNode|null;
-
   /**
    * Location of animation context (which contains the active players) for this element styling
    * context.
@@ -156,6 +151,11 @@ export interface StylingContext extends
    */
   [StylingIndex.ClassOffsetPosition]: number;
 
+  /**
+   * Location of element that is used as a target for this context.
+   */
+  [StylingIndex.ElementPosition]: LElementNode|null;
+
   /**
    * The last class value that was interpreted by elementStylingMap. This is cached
    * So that the algorithm can exit early incase the value has not changed.
@@ -201,17 +201,18 @@ export const enum StylingFlags {
 /** Used as numeric pointer values to determine what cells to update in the `StylingContext` */
 export const enum StylingIndex {
   // Position of where the initial styles are stored in the styling context
-  ElementPosition = 0,
-  // Position of where the initial styles are stored in the styling context
-  PlayerContext = 1,
+  PlayerContext = 0,
   // Position of where the style sanitizer is stored within the styling context
-  StyleSanitizerPosition = 2,
+  StyleSanitizerPosition = 1,
   // Position of where the initial styles are stored in the styling context
-  InitialStylesPosition = 3,
+  InitialStylesPosition = 2,
   // Index of location where the start of single properties are stored. (`updateStyleProp`)
-  MasterFlagPosition = 4,
+  MasterFlagPosition = 3,
   // Index of location where the class index offset value is located
-  ClassOffsetPosition = 5,
+  ClassOffsetPosition = 4,
+  // Position of where the initial styles are stored in the styling context
+  // This index must align with HOST, see interfaces/view.ts
+  ElementPosition = 5,
   // Position of where the last string-based CSS class value was stored
   PreviousMultiClassValue = 6,
   // Position of where the last string-based CSS class value was stored