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-rw-r--r--dom/workers/ServiceWorkerEvents.h316
1 files changed, 316 insertions, 0 deletions
diff --git a/dom/workers/ServiceWorkerEvents.h b/dom/workers/ServiceWorkerEvents.h
new file mode 100644
index 000000000..25702f8f3
--- /dev/null
+++ b/dom/workers/ServiceWorkerEvents.h
@@ -0,0 +1,316 @@
+/* -*- 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_workers_serviceworkerevents_h__
+#define mozilla_dom_workers_serviceworkerevents_h__
+
+#include "mozilla/dom/Event.h"
+#include "mozilla/dom/ExtendableEventBinding.h"
+#include "mozilla/dom/ExtendableMessageEventBinding.h"
+#include "mozilla/dom/FetchEventBinding.h"
+#include "mozilla/dom/File.h"
+#include "mozilla/dom/Promise.h"
+#include "mozilla/dom/Response.h"
+#include "mozilla/dom/workers/bindings/ServiceWorker.h"
+#include "mozilla/dom/workers/Workers.h"
+
+#include "nsProxyRelease.h"
+#include "nsContentUtils.h"
+
+class nsIInterceptedChannel;
+
+namespace mozilla {
+namespace dom {
+class Blob;
+class MessagePort;
+class Request;
+class ResponseOrPromise;
+
+struct PushEventInit;
+} // namespace dom
+} // namespace mozilla
+
+BEGIN_WORKERS_NAMESPACE
+
+class ServiceWorkerRegistrationInfo;
+
+class CancelChannelRunnable final : public Runnable
+{
+ nsMainThreadPtrHandle<nsIInterceptedChannel> mChannel;
+ nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> mRegistration;
+ const nsresult mStatus;
+public:
+ CancelChannelRunnable(nsMainThreadPtrHandle<nsIInterceptedChannel>& aChannel,
+ nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo>& aRegistration,
+ nsresult aStatus);
+
+ NS_IMETHOD Run() override;
+};
+
+class ExtendableEvent : public Event
+{
+protected:
+ nsTArray<RefPtr<Promise>> mPromises;
+
+ explicit ExtendableEvent(mozilla::dom::EventTarget* aOwner);
+ ~ExtendableEvent() {}
+
+public:
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ExtendableEvent, Event)
+ NS_FORWARD_TO_EVENT
+
+ virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
+ {
+ return mozilla::dom::ExtendableEventBinding::Wrap(aCx, this, aGivenProto);
+ }
+
+ static already_AddRefed<ExtendableEvent>
+ Constructor(mozilla::dom::EventTarget* aOwner,
+ const nsAString& aType,
+ const EventInit& aOptions)
+ {
+ RefPtr<ExtendableEvent> e = new ExtendableEvent(aOwner);
+ bool trusted = e->Init(aOwner);
+ e->InitEvent(aType, aOptions.mBubbles, aOptions.mCancelable);
+ e->SetTrusted(trusted);
+ e->SetComposed(aOptions.mComposed);
+ return e.forget();
+ }
+
+ static already_AddRefed<ExtendableEvent>
+ Constructor(const GlobalObject& aGlobal,
+ const nsAString& aType,
+ const EventInit& aOptions,
+ ErrorResult& aRv)
+ {
+ nsCOMPtr<EventTarget> target = do_QueryInterface(aGlobal.GetAsSupports());
+ return Constructor(target, aType, aOptions);
+ }
+
+ void
+ WaitUntil(JSContext* aCx, Promise& aPromise, ErrorResult& aRv);
+
+ already_AddRefed<Promise>
+ GetPromise();
+
+ virtual ExtendableEvent* AsExtendableEvent() override
+ {
+ return this;
+ }
+};
+
+class FetchEvent final : public ExtendableEvent
+{
+ nsMainThreadPtrHandle<nsIInterceptedChannel> mChannel;
+ nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> mRegistration;
+ RefPtr<Request> mRequest;
+ nsCString mScriptSpec;
+ nsCString mPreventDefaultScriptSpec;
+ nsString mClientId;
+ uint32_t mPreventDefaultLineNumber;
+ uint32_t mPreventDefaultColumnNumber;
+ bool mIsReload;
+ bool mWaitToRespond;
+protected:
+ explicit FetchEvent(EventTarget* aOwner);
+ ~FetchEvent();
+
+public:
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FetchEvent, ExtendableEvent)
+
+ // Note, we cannot use NS_FORWARD_TO_EVENT because we want a different
+ // PreventDefault(JSContext*) override.
+ NS_FORWARD_NSIDOMEVENT(Event::)
+
+ virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
+ {
+ return FetchEventBinding::Wrap(aCx, this, aGivenProto);
+ }
+
+ void PostInit(nsMainThreadPtrHandle<nsIInterceptedChannel>& aChannel,
+ nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo>& aRegistration,
+ const nsACString& aScriptSpec);
+
+ static already_AddRefed<FetchEvent>
+ Constructor(const GlobalObject& aGlobal,
+ const nsAString& aType,
+ const FetchEventInit& aOptions,
+ ErrorResult& aRv);
+
+ bool
+ WaitToRespond() const
+ {
+ return mWaitToRespond;
+ }
+
+ Request*
+ Request_() const
+ {
+ MOZ_ASSERT(mRequest);
+ return mRequest;
+ }
+
+ void
+ GetClientId(nsAString& aClientId) const
+ {
+ aClientId = mClientId;
+ }
+
+ bool
+ IsReload() const
+ {
+ return mIsReload;
+ }
+
+ void
+ RespondWith(JSContext* aCx, Promise& aArg, ErrorResult& aRv);
+
+ already_AddRefed<Promise>
+ ForwardTo(const nsAString& aUrl);
+
+ already_AddRefed<Promise>
+ Default();
+
+ void
+ PreventDefault(JSContext* aCx) override;
+
+ void
+ ReportCanceled();
+};
+
+class PushMessageData final : public nsISupports,
+ public nsWrapperCache
+{
+public:
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PushMessageData)
+
+ virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+ nsISupports* GetParentObject() const {
+ return mOwner;
+ }
+
+ void Json(JSContext* cx, JS::MutableHandle<JS::Value> aRetval,
+ ErrorResult& aRv);
+ void Text(nsAString& aData);
+ void ArrayBuffer(JSContext* cx, JS::MutableHandle<JSObject*> aRetval,
+ ErrorResult& aRv);
+ already_AddRefed<mozilla::dom::Blob> Blob(ErrorResult& aRv);
+
+ PushMessageData(nsISupports* aOwner, nsTArray<uint8_t>&& aBytes);
+private:
+ nsCOMPtr<nsISupports> mOwner;
+ nsTArray<uint8_t> mBytes;
+ nsString mDecodedText;
+ ~PushMessageData();
+
+ nsresult EnsureDecodedText();
+ uint8_t* GetContentsCopy();
+};
+
+class PushEvent final : public ExtendableEvent
+{
+ RefPtr<PushMessageData> mData;
+
+protected:
+ explicit PushEvent(mozilla::dom::EventTarget* aOwner);
+ ~PushEvent() {}
+
+public:
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PushEvent, ExtendableEvent)
+ NS_FORWARD_TO_EVENT
+
+ virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+ static already_AddRefed<PushEvent>
+ Constructor(mozilla::dom::EventTarget* aOwner,
+ const nsAString& aType,
+ const PushEventInit& aOptions,
+ ErrorResult& aRv);
+
+ static already_AddRefed<PushEvent>
+ Constructor(const GlobalObject& aGlobal,
+ const nsAString& aType,
+ const PushEventInit& aOptions,
+ ErrorResult& aRv)
+ {
+ nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
+ return Constructor(owner, aType, aOptions, aRv);
+ }
+
+ PushMessageData*
+ GetData() const
+ {
+ return mData;
+ }
+};
+
+class ExtendableMessageEvent final : public ExtendableEvent
+{
+ JS::Heap<JS::Value> mData;
+ nsString mOrigin;
+ nsString mLastEventId;
+ RefPtr<ServiceWorkerClient> mClient;
+ RefPtr<ServiceWorker> mServiceWorker;
+ RefPtr<MessagePort> mMessagePort;
+ nsTArray<RefPtr<MessagePort>> mPorts;
+
+protected:
+ explicit ExtendableMessageEvent(EventTarget* aOwner);
+ ~ExtendableMessageEvent();
+
+public:
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(ExtendableMessageEvent,
+ ExtendableEvent)
+
+ NS_FORWARD_TO_EVENT
+
+ virtual JSObject* WrapObjectInternal(
+ JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
+ {
+ return mozilla::dom::ExtendableMessageEventBinding::Wrap(aCx, this, aGivenProto);
+ }
+
+ static already_AddRefed<ExtendableMessageEvent>
+ Constructor(mozilla::dom::EventTarget* aOwner,
+ const nsAString& aType,
+ const ExtendableMessageEventInit& aOptions,
+ ErrorResult& aRv);
+
+ static already_AddRefed<ExtendableMessageEvent>
+ Constructor(const GlobalObject& aGlobal,
+ const nsAString& aType,
+ const ExtendableMessageEventInit& aOptions,
+ ErrorResult& aRv);
+
+ void GetData(JSContext* aCx, JS::MutableHandle<JS::Value> aData,
+ ErrorResult& aRv);
+
+ void GetSource(Nullable<OwningClientOrServiceWorkerOrMessagePort>& aValue) const;
+
+ NS_IMETHOD GetOrigin(nsAString& aOrigin)
+ {
+ aOrigin = mOrigin;
+ return NS_OK;
+ }
+
+ NS_IMETHOD GetLastEventId(nsAString& aLastEventId)
+ {
+ aLastEventId = mLastEventId;
+ return NS_OK;
+ }
+
+ void GetPorts(nsTArray<RefPtr<MessagePort>>& aPorts);
+};
+
+END_WORKERS_NAMESPACE
+
+#endif /* mozilla_dom_workers_serviceworkerevents_h__ */