Created
May 11, 2019 12:20
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// import * as ws from "https://deno.land/std/ws/mod.ts"; | |
//TODO 有効なChromeのパスを探す | |
const chrome = | |
"/opt/homebrew-cask/Caskroom/google-chrome/latest/Google Chrome.app/Contents/MacOS/Google Chrome"; | |
async function main() { | |
const dirName = await Deno.makeTempDir({ prefix: "deno_chrome_temp" }); | |
const width = 400; | |
const height = 400; | |
//lorcaの実装を参考にする | |
//https://github.com/zserge/lorca | |
const args = [ | |
"--no-first-run", //ようこそみたいなのが表示されるのを防止 | |
"--disable-default-apps", | |
"--remote-debugging-port=9222", | |
"--user-data-dir=/" + dirName, //これがないとDevToolの接続受け付けてくれない | |
"--app=https://deno.land/", | |
"--disable-sync", | |
`--window-size=${width},${height}` | |
]; | |
const proc = await Deno.run({ | |
args: [chrome, ...args] | |
}); | |
//Chromeが起動するまで待つ。どうやって待つべきか… | |
//stdout見張るのが良さそうだけどとりあえずこれでいいか | |
setTimeout(async () => { | |
const res = await fetch("http://127.0.0.1:9222/json"); | |
const json = await res.json(); | |
const item = json.shift(); | |
console.log(item.webSocketDebuggerUrl); | |
//TODO wsの使い方を勉強 | |
//https://chromedevtools.github.io/devtools-protocol/ | |
//Denoプロセス落としてもChromeが開きっぱなしになってしまう。 | |
//これもprocess.on("exit", fn)みたいなのがあればいいけど | |
//Denoでそれやるのどうするんだろ? | |
// proc.close(); | |
}, 1000); | |
} | |
main(); |
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