Fix: Neos 9 compatibility

Author: jonnitto

README.md

@@ -174,7 +174,7 @@ This prototype is a small helper to write prototypes for the `ConditionPrototype
 | `content`           | (string) The node type name the content type. Defaults to `this.mixin`                                 |
 | `contentCollection` | (string) The filter for the content collection. Defaults to `[instanceof Neos.Neos:ContentCollection]` |
 | `documentNode`      | (node) The node from the document. Defaults to `documentNode`                                          |
-| `alwaysInclude`     | (boolean) If `true`, the prototype return `true`. Defaults to `node.context.inBackend`                 |
+| `alwaysInclude`     | (boolean) If `true`, the prototype return `true`. Defaults to `Carbon.IncludeAssets:InBackend`                 |
 
 ### [Carbon.IncludeAssets:Collection]
 

Resources/Private/Fusion/External/Case.fusion

@@ -16,7 +16,7 @@ prototype(Carbon.IncludeAssets:Case) < prototype(Neos.Fusion:Component) {
     contentCollection = '[instanceof Neos.Neos:ContentCollection]'
     documentNode = ${documentNode}
 
-    alwaysInclude = ${node.context.inBackend}
+    alwaysInclude = Carbon.IncludeAssets:InBackend
 
     renderer = Neos.Fusion:Case {
         alwaysInclude {

Resources/Private/Fusion/External/File.fusion

@@ -22,6 +22,8 @@ prototype(Carbon.IncludeAssets:File) < prototype(Neos.Fusion:Component) {
     // This is a internal variable, please use `assetPath` for an single file
     paths = ${Configuration.setting('Carbon.IncludeAssets.Default.Path')}
 
+    inBackend = Carbon.IncludeAssets:InBackend
+
     @if.fileIsSet = ${this.file}
 
     renderer = Neos.Fusion:Component {
@@ -61,7 +63,7 @@ prototype(Carbon.IncludeAssets:File) < prototype(Neos.Fusion:Component) {
                 renderer = Carbon.IncludeAssets:Internal.TypeCase {
                     type = ${props.type}
                     css = afx`
-                        <Carbon.IncludeAssets:Internal.Tag.CSS path={props.path} fileObject={props.fileObject} cacheBuster={props.cacheBuster} async={this.fileObject.async ? node.context.live : false} />
+                        <Carbon.IncludeAssets:Internal.Tag.CSS path={props.path} fileObject={props.fileObject} cacheBuster={props.cacheBuster} async={this.fileObject.async ? !props.inBackend : false} />
                     `
                     js = afx`
                         <Carbon.IncludeAssets:Internal.Tag.JS path={props.path} fileObject={props.fileObject} cacheBuster={props.cacheBuster} />

Resources/Private/Fusion/External/InBackend.fusion

@@ -0,0 +1,9 @@
+prototype(Carbon.IncludeAssets:InBackend) < prototype(Neos.Fusion:Value) {
+    node = ${node}
+
+    // Neos 9 compatible
+    renderingMode = ${renderingMode ? renderingMode.isEdit : null}
+
+    // Neos 8 compatible
+    value = ${Type.isBoolean(this.renderingMode) ? this.renderingMode : this.node.context.inBackend}
+}

Resources/Private/Fusion/Internal/Package.fusion

@@ -14,6 +14,7 @@ prototype(Carbon.IncludeAssets:Internal.Package) < prototype(Neos.Fusion:Compone
     // Internal property
     mergedConfig = ${Array.concat(Configuration.setting('Carbon.IncludeAssets.Default'), this.config)}
     sitePackageKey = ${this.monocle ? sitePackageKey : node.context.currentSite.siteResourcesPackageKey}
+    inBackend = Carbon.IncludeAssets:InBackend
 
     renderer = Neos.Fusion:Component {
         @if.hasCustomCondition = Neos.Fusion:Case {
@@ -34,7 +35,7 @@ prototype(Carbon.IncludeAssets:Internal.Package) < prototype(Neos.Fusion:Compone
         collection = Neos.Fusion:Map {
             items = ${String.split(props.mergedConfig.Order, ',')}
             itemRenderer = Neos.Fusion:Value {
-                condition = ${props.monocle ? item != 'Backend' : (item == 'General' || (item == 'Backend' && node.context.inBackend) || (item == 'Live' && node.context.live))}
+                condition = ${props.monocle ? item != 'Backend' : (item == 'General' || (item == 'Backend' && props.inBackend) || (item == 'Live' && !props.inBackend))}
                 value = ${this.condition ? props.mergedConfig[item][props.location] : false}
                 @process.convertToArray = ${Type.isString(value) ? String.split(value, ',') : value}
             }

composer.json

@@ -5,7 +5,7 @@
     "license": "GPL-3.0-or-later",
     "keywords": ["flow", "neos", "fusion", "helper", "carbon"],
     "require": {
-        "neos/neos": "^8.0",
+        "neos/neos": "^8.0 || ^9.0",
         "carbon/eel": "^2.0"
     },
     "authors": [