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feat(Launcher): Allow environment variables definition when launching chromium (#912)

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This patch adds `env` option to the `puppeteer.launch` method to define custom environment
variables to the launched chrome.
This commit is contained in:
Benoît Zugmeyer 2017-10-05 23:34:35 +02:00 committed by Andrey Lushnikov
parent 97e40e6823
commit c225b93037
2 changed files with 9 additions and 1 deletions
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1
docs/api.md
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@ -196,6 +196,7 @@ This methods attaches Puppeteer to an existing Chromium instance.
- `timeout` <[number]> Maximum time in milliseconds to wait for the Chrome instance to start. Defaults to `30000` (30 seconds). Pass `0` to disable timeout. - `timeout` <[number]> Maximum time in milliseconds to wait for the Chrome instance to start. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
- `dumpio` <[boolean]> Whether to pipe browser process stdout and stderr into `process.stdout` and `process.stderr`. Defaults to `false`. - `dumpio` <[boolean]> Whether to pipe browser process stdout and stderr into `process.stdout` and `process.stderr`. Defaults to `false`.
- `userDataDir` <[string]> Path to a [User Data Directory](https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md). - `userDataDir` <[string]> Path to a [User Data Directory](https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md).
- `env` <[Object]> Specify environment variables that will be visible to Chromium. Defaults to `process.env`.
- returns: <[Promise]<[Browser]>> Promise which resolves to browser instance. - returns: <[Promise]<[Browser]>> Promise which resolves to browser instance.
The method launches a browser instance with given arguments. The browser will be closed when the parent node.js process is closed. The method launches a browser instance with given arguments. The browser will be closed when the parent node.js process is closed.

9
lib/Launcher.js
View File

@ -89,7 +89,14 @@ class Launcher {
if (Array.isArray(options.args)) if (Array.isArray(options.args))
chromeArguments.push(...options.args); chromeArguments.push(...options.args);
const chromeProcess = childProcess.spawn(chromeExecutable, chromeArguments, {detached: true}); const chromeProcess = childProcess.spawn(
chromeExecutable,
chromeArguments,
{
detached: true,
env: options.env || process.env
}
);
if (options.dumpio) { if (options.dumpio) {
chromeProcess.stdout.pipe(process.stdout); chromeProcess.stdout.pipe(process.stdout);
chromeProcess.stderr.pipe(process.stderr); chromeProcess.stderr.pipe(process.stderr);