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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /dom/workers/loader/ScriptResponseHeaderProcessor.cpp
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/workers/loader/ScriptResponseHeaderProcessor.cpp')
-rw-r--r--dom/workers/loader/ScriptResponseHeaderProcessor.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/dom/workers/loader/ScriptResponseHeaderProcessor.cpp b/dom/workers/loader/ScriptResponseHeaderProcessor.cpp
new file mode 100644
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+++ b/dom/workers/loader/ScriptResponseHeaderProcessor.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ScriptResponseHeaderProcessor.h"
+#include "mozilla/dom/WorkerScope.h"
+
+namespace mozilla {
+namespace dom {
+
+namespace workerinternals {
+
+namespace loader {
+
+NS_IMPL_ISUPPORTS(ScriptResponseHeaderProcessor, nsIRequestObserver);
+
+nsresult ScriptResponseHeaderProcessor::ProcessCrossOriginEmbedderPolicyHeader(
+ WorkerPrivate* aWorkerPrivate,
+ nsILoadInfo::CrossOriginEmbedderPolicy aPolicy, bool aIsMainScript) {
+ MOZ_ASSERT(aWorkerPrivate);
+
+ if (aIsMainScript) {
+ MOZ_TRY(aWorkerPrivate->SetEmbedderPolicy(aPolicy));
+ } else {
+ // NOTE: Spec doesn't mention non-main scripts must match COEP header with
+ // the main script, but it must pass CORP checking.
+ // see: wpt window-simple-success.https.html, the worker import script
+ // test-incrementer.js without coep header.
+ Unused << NS_WARN_IF(!aWorkerPrivate->MatchEmbedderPolicy(aPolicy));
+ }
+
+ return NS_OK;
+}
+
+nsresult ScriptResponseHeaderProcessor::ProcessCrossOriginEmbedderPolicyHeader(
+ nsIRequest* aRequest) {
+ nsCOMPtr<nsIHttpChannelInternal> httpChannel = do_QueryInterface(aRequest);
+
+ // NOTE: the spec doesn't say what to do with non-HTTP workers.
+ // See: https://github.com/whatwg/html/issues/4916
+ if (!httpChannel) {
+ if (mIsMainScript) {
+ mWorkerPrivate->InheritOwnerEmbedderPolicyOrNull(aRequest);
+ }
+
+ return NS_OK;
+ }
+
+ nsILoadInfo::CrossOriginEmbedderPolicy coep;
+ MOZ_TRY(httpChannel->GetResponseEmbedderPolicy(
+ mWorkerPrivate->Trials().IsEnabled(OriginTrial::CoepCredentialless),
+ &coep));
+
+ return ProcessCrossOriginEmbedderPolicyHeader(mWorkerPrivate, coep,
+ mIsMainScript);
+}
+
+} // namespace loader
+} // namespace workerinternals
+
+} // namespace dom
+} // namespace mozilla