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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/worklet/Worklet.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/worklet/Worklet.cpp')
-rw-r--r--dom/worklet/Worklet.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/dom/worklet/Worklet.cpp b/dom/worklet/Worklet.cpp
new file mode 100644
index 0000000000..7c37bdbba9
--- /dev/null
+++ b/dom/worklet/Worklet.cpp
@@ -0,0 +1,122 @@
+/* -*- 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 "Worklet.h"
+#include "WorkletThread.h"
+
+#include "mozilla/dom/WorkletFetchHandler.h"
+#include "mozilla/dom/WorkletImpl.h"
+#include "xpcprivate.h"
+
+using JS::loader::ResolveError;
+using JS::loader::ResolveErrorInfo;
+
+namespace mozilla::dom {
+// ---------------------------------------------------------------------------
+// Worklet
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Worklet)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(Worklet)
+ NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
+ NS_IMPL_CYCLE_COLLECTION_UNLINK(mOwnedObject)
+ NS_IMPL_CYCLE_COLLECTION_UNLINK(mImportHandlers)
+ tmp->mImpl->NotifyWorkletFinished();
+ NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(Worklet)
+ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
+ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mOwnedObject)
+ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mImportHandlers)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(Worklet)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(Worklet)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Worklet)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+ NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+Worklet::Worklet(nsPIDOMWindowInner* aWindow, RefPtr<WorkletImpl> aImpl,
+ nsISupports* aOwnedObject)
+ : mWindow(aWindow), mOwnedObject(aOwnedObject), mImpl(std::move(aImpl)) {
+ MOZ_ASSERT(aWindow);
+ MOZ_ASSERT(mImpl);
+ MOZ_ASSERT(NS_IsMainThread());
+}
+
+Worklet::~Worklet() { mImpl->NotifyWorkletFinished(); }
+
+JSObject* Worklet::WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return mImpl->WrapWorklet(aCx, this, aGivenProto);
+}
+
+static bool LoadLocalizedStrings(nsTArray<nsString>& aStrings) {
+ // All enumes in ResolveError.
+ ResolveError errors[] = {ResolveError::Failure,
+ ResolveError::FailureMayBeBare,
+ ResolveError::BlockedByNullEntry,
+ ResolveError::BlockedByAfterPrefix,
+ ResolveError::BlockedByBacktrackingPrefix,
+ ResolveError::InvalidBareSpecifier};
+
+ static_assert(
+ ArrayLength(errors) == static_cast<size_t>(ResolveError::Length),
+ "The array 'errors' has missing entries in the enum class ResolveError.");
+
+ for (auto i : errors) {
+ nsAutoString message;
+ nsresult rv = nsContentUtils::GetLocalizedString(
+ nsContentUtils::eDOM_PROPERTIES, ResolveErrorInfo::GetString(i),
+ message);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ if (NS_WARN_IF(!aStrings.AppendElement(EmptyString(), fallible))) {
+ return false;
+ }
+ } else {
+ if (NS_WARN_IF(!aStrings.AppendElement(message, fallible))) {
+ return false;
+ }
+ }
+ }
+
+ return true;
+}
+
+already_AddRefed<Promise> Worklet::AddModule(JSContext* aCx,
+ const nsAString& aModuleURL,
+ const WorkletOptions& aOptions,
+ CallerType aCallerType,
+ ErrorResult& aRv) {
+ MOZ_ASSERT(NS_IsMainThread());
+ if (mLocalizedStrings.IsEmpty()) {
+ bool result = LoadLocalizedStrings(mLocalizedStrings);
+ if (!result) {
+ return nullptr;
+ }
+ }
+
+ return WorkletFetchHandler::AddModule(this, aCx, aModuleURL, aOptions, aRv);
+}
+
+WorkletFetchHandler* Worklet::GetImportFetchHandler(const nsACString& aURI) {
+ MOZ_ASSERT(NS_IsMainThread());
+ return mImportHandlers.GetWeak(aURI);
+}
+
+void Worklet::AddImportFetchHandler(const nsACString& aURI,
+ WorkletFetchHandler* aHandler) {
+ MOZ_ASSERT(aHandler);
+ MOZ_ASSERT(!mImportHandlers.GetWeak(aURI));
+ MOZ_ASSERT(NS_IsMainThread());
+
+ mImportHandlers.InsertOrUpdate(aURI, RefPtr{aHandler});
+}
+
+} // namespace mozilla::dom