mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
395ce7ae62
* changes to add firefox as one of the browser options to test_platform and test_runner * Creating a supported_browsers file to put all the different browser related maps and utilities * Remove accidentaly forgotten commented out lines. Clear imports * fix error in screenshot handler * Addressing PR comments. * addressing PR comments part 2:
93 lines
3.0 KiB
Dart
93 lines
3.0 KiB
Dart
// Copyright 2013 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
import 'dart:async';
|
|
import 'dart:io';
|
|
|
|
import 'package:pedantic/pedantic.dart';
|
|
|
|
import 'package:test_core/src/util/io.dart'; // ignore: implementation_imports
|
|
|
|
import 'browser.dart';
|
|
import 'chrome_installer.dart';
|
|
import 'common.dart';
|
|
|
|
/// A class for running an instance of Chrome.
|
|
///
|
|
/// Most of the communication with the browser is expected to happen via HTTP,
|
|
/// so this exposes a bare-bones API. The browser starts as soon as the class is
|
|
/// constructed, and is killed when [close] is called.
|
|
///
|
|
/// Any errors starting or running the process are reported through [onExit].
|
|
class Chrome extends Browser {
|
|
@override
|
|
final name = 'Chrome';
|
|
|
|
@override
|
|
final Future<Uri> remoteDebuggerUrl;
|
|
|
|
static String version;
|
|
|
|
/// Starts a new instance of Chrome open to the given [url], which may be a
|
|
/// [Uri] or a [String].
|
|
factory Chrome(Uri url, {bool debug = false}) {
|
|
version = ChromeArgParser.instance.version;
|
|
|
|
assert(version != null);
|
|
var remoteDebuggerCompleter = Completer<Uri>.sync();
|
|
return Chrome._(() async {
|
|
final BrowserInstallation installation = await getOrInstallChrome(
|
|
version,
|
|
infoLog: isCirrus ? stdout : DevNull(),
|
|
);
|
|
|
|
// A good source of various Chrome CLI options:
|
|
// https://peter.sh/experiments/chromium-command-line-switches/
|
|
//
|
|
// Things to try:
|
|
// --font-render-hinting
|
|
// --enable-font-antialiasing
|
|
// --gpu-rasterization-msaa-sample-count
|
|
// --disable-gpu
|
|
// --disallow-non-exact-resource-reuse
|
|
// --disable-font-subpixel-positioning
|
|
final bool isChromeNoSandbox =
|
|
Platform.environment['CHROME_NO_SANDBOX'] == 'true';
|
|
var dir = createTempDir();
|
|
var args = [
|
|
'--user-data-dir=$dir',
|
|
url.toString(),
|
|
if (!debug)
|
|
'--headless',
|
|
if (isChromeNoSandbox)
|
|
'--no-sandbox',
|
|
'--window-size=$kMaxScreenshotWidth,$kMaxScreenshotHeight', // When headless, this is the actual size of the viewport
|
|
'--disable-extensions',
|
|
'--disable-popup-blocking',
|
|
// Indicates that the browser is in "browse without sign-in" (Guest session) mode.
|
|
'--bwsi',
|
|
'--no-first-run',
|
|
'--no-default-browser-check',
|
|
'--disable-default-apps',
|
|
'--disable-translate',
|
|
'--remote-debugging-port=$kDevtoolsPort',
|
|
];
|
|
|
|
final Process process =
|
|
await Process.start(installation.executable, args);
|
|
|
|
remoteDebuggerCompleter.complete(
|
|
getRemoteDebuggerUrl(Uri.parse('http://localhost:${kDevtoolsPort}')));
|
|
|
|
unawaited(process.exitCode
|
|
.then((_) => Directory(dir).deleteSync(recursive: true)));
|
|
|
|
return process;
|
|
}, remoteDebuggerCompleter.future);
|
|
}
|
|
|
|
Chrome._(Future<Process> startBrowser(), this.remoteDebuggerUrl)
|
|
: super(startBrowser);
|
|
}
|