| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| var childProcess = require('child_process'); |
| var fs = require('fs'); |
| var path = require('path'); |
| var shell = childProcess.execSync; |
| |
| var utils = require('../utils'); |
| |
| var REMOTE_DEBUGGING_PORT = parseInt(process.env.REMOTE_DEBUGGING_PORT, 10) || 9222; |
| var SERVER_PORT = parseInt(process.env.PORT, 10) || 8090; |
| var CHROMIUM_DEFAULT_PATH = path.resolve(__dirname, '..', '..', 'third_party', 'chrome', 'chrome-linux', 'chrome'); |
| var CHROME_PROFILE_PATH = path.resolve(__dirname, '..', '..', '.dev_profile'); |
| |
| var Flags = { |
| RESET_PROFILE: '--reset-profile', |
| }; |
| |
| if (utils.includes(process.argv, Flags.RESET_PROFILE)) { |
| console.log(`Removing your dev profile for Chrome Canary / Chromium at:`); |
| console.log(CHROME_PROFILE_PATH, '\n'); |
| utils.removeRecursive(CHROME_PROFILE_PATH); |
| } |
| |
| var chromeArgs = [ |
| `--remote-debugging-port=${REMOTE_DEBUGGING_PORT}`, |
| `--custom-devtools-frontend=http://localhost:${SERVER_PORT}/front_end/`, `--no-first-run`, |
| '--enable-devtools-experiments', `http://localhost:${REMOTE_DEBUGGING_PORT}#custom=true&experiments=true`, |
| `https://devtools.chrome.com`, `--user-data-dir=${CHROME_PROFILE_PATH}` |
| ].concat(process.argv.slice(2)); |
| |
| if (process.platform === 'win32') { |
| launchChromeWindows(); |
| return; |
| } |
| if (process.platform === 'darwin') { |
| launchChromeMac(); |
| return; |
| } |
| if (process.platform === 'linux') { |
| launchChromeLinux(); |
| return; |
| } |
| |
| throw new Error(`Unrecognized platform detected: ${process.platform}`); |
| |
| function launchChromeWindows() { |
| var chromeCanaryPath; |
| if (utils.isFile(process.env.CHROMIUM_PATH)) { |
| chromeCanaryPath = process.env.CHROMIUM_PATH; |
| } else { |
| var suffix = '\\Google\\Chrome SxS\\Application\\chrome.exe'; |
| var prefixes = [process.env.LOCALAPPDATA, process.env.PROGRAMFILES, process.env['PROGRAMFILES(X86)']]; |
| for (var i = 0; i < prefixes.length; i++) { |
| var prefix = prefixes[i]; |
| try { |
| chromeCanaryPath = path.join(prefix, suffix); |
| fs.accessSync(chromeCanaryPath); |
| break; |
| } catch (e) { |
| } |
| } |
| } |
| launchChrome(chromeCanaryPath, chromeArgs); |
| } |
| |
| function launchChromeMac() { |
| var chromeExecPath; |
| if (utils.isFile(process.env.CHROMIUM_PATH)) { |
| chromeExecPath = process.env.CHROMIUM_PATH; |
| } else { |
| var lsregister = |
| '/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister'; |
| var chromeCanaryPath = shellOutput( |
| `${lsregister} -dump | grep -i 'applications/google chrome canary.app$' | awk '{$1=""; print $0}' | head -n 1`); |
| chromeExecPath = `${chromeCanaryPath}/Contents/MacOS/Google Chrome Canary`; |
| } |
| launchChrome(chromeExecPath, chromeArgs); |
| } |
| |
| function launchChromeLinux() { |
| var chromiumPath; |
| if (utils.isFile(process.env.CHROMIUM_PATH)) |
| chromiumPath = process.env.CHROMIUM_PATH; |
| else if (utils.isFile(CHROMIUM_DEFAULT_PATH)) { |
| chromiumPath = CHROMIUM_DEFAULT_PATH; |
| } else { |
| onLaunchChromeError(); |
| return; |
| } |
| launchChrome(chromiumPath, chromeArgs); |
| } |
| |
| function launchChrome(filePath, chromeArgs) { |
| console.log(`Launching Chrome from ${filePath}`); |
| console.log('Chrome args:', chromeArgs.join(' '), '\n'); |
| var child; |
| try { |
| child = childProcess.spawn(filePath, chromeArgs, { |
| stdio: 'inherit', |
| }); |
| } catch (error) { |
| onLaunchChromeError(); |
| return; |
| } |
| child.on('error', onLaunchChromeError); |
| child.on('exit', onExit); |
| function onExit(code) { |
| console.log('Exited Chrome with code', code); |
| } |
| } |
| |
| function onLaunchChromeError() { |
| if (process.platform !== 'linux') { |
| console.log('ERROR: Cannot find Chrome Canary on your computer'); |
| console.log('Install Chome Canary at:'); |
| console.log('https://www.google.com/chrome/browser/canary.html\n'); |
| } else { |
| console.log('ERROR: Could not launch Chromium'); |
| console.log('The environment variable CHROMIUM_PATH must be set to executable of a build of Chromium'); |
| console.log('If you do not have a recent build of chromium, you can get one from:'); |
| console.log('https://download-chromium.appspot.com/\n'); |
| } |
| } |
| |
| function print(buffer) { |
| var string = buffer.toString(); |
| console.log(string); |
| return string; |
| } |
| |
| function shellOutput(command) { |
| return shell(command).toString().trim(); |
| } |