1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef mozilla_dom_Worklet_h
8 #define mozilla_dom_Worklet_h
10 #include "mozilla/Attributes.h"
11 #include "nsRefPtrHashtable.h"
12 #include "nsWrapperCache.h"
15 class nsPIDOMWindowInner
;
25 class WorkletFetchHandler
;
26 class WorkletScriptHandler
;
27 struct WorkletOptions
;
28 enum class CallerType
: uint32_t;
30 class Worklet final
: public nsISupports
, public nsWrapperCache
{
32 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
33 NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Worklet
)
35 // |aOwnedObject| may be provided by the WorkletImpl as a parent thread
36 // object to keep alive and traverse for CC as long as the Worklet has
37 // references remaining.
38 Worklet(nsPIDOMWindowInner
* aWindow
, RefPtr
<WorkletImpl
> aImpl
,
39 nsISupports
* aOwnedObject
= nullptr);
41 nsPIDOMWindowInner
* GetParentObject() const { return mWindow
; }
43 virtual JSObject
* WrapObject(JSContext
* aCx
,
44 JS::Handle
<JSObject
*> aGivenProto
) override
;
46 already_AddRefed
<Promise
> AddModule(JSContext
* aCx
,
47 const nsAString
& aModuleURL
,
48 const WorkletOptions
& aOptions
,
49 CallerType aCallerType
, ErrorResult
& aRv
);
51 WorkletImpl
* Impl() const { return mImpl
; }
53 const nsTArray
<nsString
>& GetLocalizedStrings() const {
54 return mLocalizedStrings
;
60 WorkletFetchHandler
* GetImportFetchHandler(const nsACString
& aURI
);
62 void AddImportFetchHandler(const nsACString
& aURI
,
63 WorkletFetchHandler
* aHandler
);
65 nsCOMPtr
<nsPIDOMWindowInner
> mWindow
;
66 nsCOMPtr
<nsISupports
> mOwnedObject
;
68 nsRefPtrHashtable
<nsCStringHashKey
, WorkletFetchHandler
> mImportHandlers
;
70 const RefPtr
<WorkletImpl
> mImpl
;
72 nsTArray
<nsString
> mLocalizedStrings
;
74 friend class WorkletFetchHandler
;
75 friend class WorkletScriptHandler
;
79 } // namespace mozilla
81 #endif // mozilla_dom_Worklet_h