1.chrome.debugger.attach({"tabId": 779854707}, "1.3");

2. chrome.debugger.sendCommand(
{"tabId":779854707}, 'Runtime.evaluate', {expression: 
`var gg=window.frames[1];
 gg.document.querySelector('#textInput').value=123;
 gg.aa=[1,2,3,5,4];
 gg.document.querySelector('#fileInput');`
}, function(response) {console.log(response.result.objectId);chrome.debugger.sendCommand({"tabId":779854707}, "DOM.setFileInputFiles", {"objectId": response.result.objectId,"files":["C:/Users/Administrator/Desktop/11.png"]})});