substance/ui/ExecuteCommandHandler.js

Substance is a JavaScript library for web-based content editing. It provides building blocks for realizing custom text editors and web-based publishing systems.

class ExecuteCommandHandler {
  constructor(editorSession, commandName) {
    this.editorSession = editorSession
    this.commandName = commandName
  }
  execute(params) {
    let commandState = params.editorSession.getCommandStates()[this.commandName]
    if (!commandState || commandState.disabled) return false
    this.editorSession.executeCommand(this.commandName, params)
    return true
  }
}
export default ExecuteCommandHandler