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[flutter_tools] don't force service worker cache files to be absolute (#52606)

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Jonah Williams 2020-03-17 10:17:03 -07:00 committed by GitHub
parent 69fbbef2fe
commit a7011c4817
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3 changed files with 22 additions and 14 deletions
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8
dev/integration_tests/flutter_gallery/web/index.html
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@ -12,11 +12,11 @@ found in the LICENSE file. -->
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="apple-mobile-web-app-title" content="Flutter Gallery">
<link rel="apple-touch-icon" href="/icons/Icon-192.png">
<link rel="shortcut icon" type="image/png" href="/favicon.png"/>
<link rel="apple-touch-icon" href="icons/Icon-192.png">
<link rel="shortcut icon" type="image/png" href="favicon.png"/>
<title>Flutter Gallery</title>
<link rel="manifest" href="/manifest.json">
<link rel="manifest" href="manifest.json">
</head>
<body>
<!-- This script installs service_worker.js to provide PWA functionality to
@ -25,7 +25,7 @@ found in the LICENSE file. -->
<script>
if ('serviceWorker' in navigator) {
window.addEventListener('load', function () {
navigator.serviceWorker.register('/flutter_service_worker.js');
navigator.serviceWorker.register('flutter_service_worker.js');
});
}
</script>

26
packages/flutter_tools/lib/src/build_system/targets/web.dart
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@ -340,18 +340,26 @@ class WebServiceWorker extends Target {
.where((File file) => !file.path.endsWith('flutter_service_worker.js')
&& !globals.fs.path.basename(file.path).startsWith('.'))
.toList();
// TODO(jonahwilliams): determine whether this needs to be made more efficient.
final Map<String, String> uriToHash = <String, String>{
for (File file in contents)
// Do not force caching of source maps.
if (!file.path.endsWith('main.dart.js.map'))
'/${globals.fs.path.toUri(globals.fs.path.relative(file.path, from: environment.outputDir.path)).toString()}':
md5.convert(await file.readAsBytes()).toString(),
};
final Map<String, String> urlToHash = <String, String>{};
for (final File file in contents) {
// Do not force caching of source maps.
if (file.path.endsWith('main.dart.js.map')) {
continue;
}
final String url = globals.fs.path.toUri(
globals.fs.path.relative(
file.path,
from: environment.outputDir.path),
).toString();
final String hash = md5.convert(await file.readAsBytes()).toString();
urlToHash[url] = hash;
}
final File serviceWorkerFile = environment.outputDir
.childFile('flutter_service_worker.js');
final Depfile depfile = Depfile(contents, <File>[serviceWorkerFile]);
final String serviceWorker = generateServiceWorker(uriToHash);
final String serviceWorker = generateServiceWorker(urlToHash);
serviceWorkerFile
.writeAsStringSync(serviceWorker);
final DepfileService depfileService = DepfileService(

2
packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
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@ -452,7 +452,7 @@ void main() {
expect(environment.outputDir.childFile('flutter_service_worker.js'), exists);
// Contains file hash.
expect(environment.outputDir.childFile('flutter_service_worker.js').readAsStringSync(),
contains('"/a/a.txt": "7fc56270e7a70fa81a5935b72eacbe29"'));
contains('"a/a.txt": "7fc56270e7a70fa81a5935b72eacbe29"'));
expect(environment.buildDir.childFile('service_worker.d'), exists);
// Depends on resource file.
expect(environment.buildDir.childFile('service_worker.d').readAsStringSync(), contains('a/a.txt'));