add mark

packages/core/index.ts

@@ -3,4 +3,5 @@ import { Editor } from './src/Editor'
 export default Editor
 export { Editor }
 export { default as Extension } from './src/Extension'
-export { default as Node } from './src/Node'
+export { default as Node } from './src/Node'
+export { default as Mark } from './src/Mark'

packages/core/src/Editor.ts

@@ -106,6 +106,7 @@ export class Editor extends EventEmitter {
       nodes: this.extensionManager.nodes,
       marks: this.extensionManager.marks,
     })
+    this.emit('schemaCreated')
   }
 
   private get plugins() {

packages/core/src/ExtensionManager.ts

@@ -12,7 +12,9 @@ export default class ExtensionManager {
     this.extensions = extensions
     this.extensions.forEach(extension => {
       extension.bindEditor(editor)
-      extension.created()
+      editor.on('schemaCreated', () => {
+        extension.created()
+      })
     })
   }
 

packages/core/src/Mark.ts

@@ -0,0 +1,19 @@
+import Extension from './Extension'
+
+export default abstract class Mark extends Extension {
+
+  constructor(options = {}) {
+    super(options)
+  }
+
+  public type = 'mark'
+
+  schema(): any {
+    return null
+  }
+
+  get schemaType() {
+    return this.editor.schema.marks[this.name]
+  }
+
+}

packages/core/src/Node.ts

@@ -14,4 +14,8 @@ export default abstract class Node extends Extension {
     return null
   }
 
+  get schemaType() {
+    return this.editor.schema.nodes[this.name]
+  }
+
 }