gecko-dev/dom/workers/ServiceWorkerEvents.h

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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/. */
#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/Promise.h"
#include "mozilla/dom/Response.h"
#include "mozilla/dom/workers/bindings/ServiceWorker.h"
#ifndef MOZ_SIMPLEPUSH
#include "mozilla/dom/PushEventBinding.h"
#include "mozilla/dom/PushMessageDataBinding.h"
#include "mozilla/dom/File.h"
#endif
#include "nsProxyRelease.h"
#include "nsContentUtils.h"
class nsIInterceptedChannel;
namespace mozilla {
namespace dom {
class Blob;
class MessagePort;
class MessagePortList;
class Request;
class ResponseOrPromise;
} // namespace dom
} // namespace mozilla
BEGIN_WORKERS_NAMESPACE
class CancelChannelRunnable final : public nsRunnable
{
nsMainThreadPtrHandle<nsIInterceptedChannel> mChannel;
const nsresult mStatus;
public:
CancelChannelRunnable(nsMainThreadPtrHandle<nsIInterceptedChannel>& aChannel,
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);
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;
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,
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*
GetRequest_() const
{
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();
};
#ifndef MOZ_SIMPLEPUSH
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
{
return mozilla::dom::PushMessageDataBinding_workers::Wrap(aCx, this, aGivenProto);
}
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, const nsTArray<uint8_t>& aBytes);
private:
nsCOMPtr<nsISupports> mOwner;
nsTArray<uint8_t> mBytes;
nsString mDecodedText;
~PushMessageData();
NS_METHOD 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
{
return mozilla::dom::PushEventBinding_workers::Wrap(aCx, this, aGivenProto);
}
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;
}
};
#endif /* ! MOZ_SIMPLEPUSH */
class ExtendableMessageEvent final : public ExtendableEvent
{
JS::Heap<JS::Value> mData;
nsString mOrigin;
nsString mLastEventId;
RefPtr<ServiceWorkerClient> mClient;
RefPtr<ServiceWorker> mServiceWorker;
RefPtr<MessagePort> mMessagePort;
RefPtr<MessagePortList> 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;
}
MessagePortList* GetPorts() const;
void SetPorts(MessagePortList* aPorts);
void SetSource(ServiceWorkerClient* aClient);
void SetSource(ServiceWorker* aServiceWorker);
};
END_WORKERS_NAMESPACE
#endif /* mozilla_dom_workers_serviceworkerevents_h__ */