summaryrefslogtreecommitdiffstats
path: root/dom/worklet/Worklet.h
diff options
context:
space:
mode:
Diffstat (limited to 'dom/worklet/Worklet.h')
-rw-r--r--dom/worklet/Worklet.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/dom/worklet/Worklet.h b/dom/worklet/Worklet.h
new file mode 100644
index 0000000000..1c404da18d
--- /dev/null
+++ b/dom/worklet/Worklet.h
@@ -0,0 +1,81 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_Worklet_h
+#define mozilla_dom_Worklet_h
+
+#include "mozilla/Attributes.h"
+#include "nsRefPtrHashtable.h"
+#include "nsWrapperCache.h"
+#include "nsCOMPtr.h"
+
+class nsPIDOMWindowInner;
+
+namespace mozilla {
+
+class ErrorResult;
+class WorkletImpl;
+
+namespace dom {
+
+class Promise;
+class WorkletFetchHandler;
+class WorkletScriptHandler;
+struct WorkletOptions;
+enum class CallerType : uint32_t;
+
+class Worklet final : public nsISupports, public nsWrapperCache {
+ public:
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Worklet)
+
+ // |aOwnedObject| may be provided by the WorkletImpl as a parent thread
+ // object to keep alive and traverse for CC as long as the Worklet has
+ // references remaining.
+ Worklet(nsPIDOMWindowInner* aWindow, RefPtr<WorkletImpl> aImpl,
+ nsISupports* aOwnedObject = nullptr);
+
+ nsPIDOMWindowInner* GetParentObject() const { return mWindow; }
+
+ virtual JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ already_AddRefed<Promise> AddModule(JSContext* aCx,
+ const nsAString& aModuleURL,
+ const WorkletOptions& aOptions,
+ CallerType aCallerType, ErrorResult& aRv);
+
+ WorkletImpl* Impl() const { return mImpl; }
+
+ const nsTArray<nsString>& GetLocalizedStrings() const {
+ return mLocalizedStrings;
+ }
+
+ private:
+ ~Worklet();
+
+ WorkletFetchHandler* GetImportFetchHandler(const nsACString& aURI);
+
+ void AddImportFetchHandler(const nsACString& aURI,
+ WorkletFetchHandler* aHandler);
+
+ nsCOMPtr<nsPIDOMWindowInner> mWindow;
+ nsCOMPtr<nsISupports> mOwnedObject;
+
+ nsRefPtrHashtable<nsCStringHashKey, WorkletFetchHandler> mImportHandlers;
+
+ const RefPtr<WorkletImpl> mImpl;
+
+ nsTArray<nsString> mLocalizedStrings;
+
+ friend class WorkletFetchHandler;
+ friend class WorkletScriptHandler;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_Worklet_h