Puppeteer send image to friend on Facebook

I want automatic choose image from my computer, then send to my friends on Facebook Chat.

I just can send text but I don't know send image:

await   page.goto('https://m.facebook.com');
await   page.type('#m_login_email',username);
await   page.type('#m_login_password',password);
await   page.click("button[value='Login']");
await   page.waitForNavigation();
await   page.click("button[value='OK']");
await   page.waitForNavigation();
await page.goto('https://m.facebook.com/messages/thread/100000121473155/');
await page.type('#composerInput',"Hello");
await page.click("button[value='Send']");

Help me!