Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 309 insertions, 0 deletions

diff --git a/dom/serviceworkers/ServiceWorkerEvents.h b/dom/serviceworkers/ServiceWorkerEvents.h
new file mode 100644
index 0000000000..2003c8afe9
--- /dev/null
+++ b/dom/serviceworkers/ServiceWorkerEvents.h
@@ -0,0 +1,309 @@
+/* -*- 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_serviceworkerevents_h__
+#define mozilla_dom_serviceworkerevents_h__
+
+#include "mozilla/Attributes.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/WorkerCommon.h"
+
+#include "nsProxyRelease.h"
+#include "nsContentUtils.h"
+
+class nsIInterceptedChannel;
+
+namespace mozilla::dom {
+
+class Blob;
+class Client;
+class FetchEventOp;
+class MessagePort;
+struct PushEventInit;
+class Request;
+class ResponseOrPromise;
+class ServiceWorker;
+class ServiceWorkerRegistrationInfo;
+
+// Defined in ServiceWorker.cpp
+bool ServiceWorkerVisible(JSContext* aCx, JSObject* aObj);
+
+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;
+};
+
+enum ExtendableEventResult { Rejected = 0, Resolved };
+
+class ExtendableEventCallback {
+ public:
+  virtual void FinishedWithResult(ExtendableEventResult aResult) = 0;
+
+  NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
+};
+
+class ExtendableEvent : public Event {
+ public:
+  class ExtensionsHandler {
+    friend class ExtendableEvent;
+
+   public:
+    virtual bool WaitOnPromise(Promise& aPromise) = 0;
+
+    NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
+
+   protected:
+    virtual ~ExtensionsHandler();
+
+    // Also returns false if the owning ExtendableEvent is destroyed.
+    bool GetDispatchFlag() const;
+
+   private:
+    // Only the owning ExtendableEvent is allowed to set this data.
+    void SetExtendableEvent(const ExtendableEvent* const aExtendableEvent);
+
+    MOZ_NON_OWNING_REF const ExtendableEvent* mExtendableEvent = nullptr;
+  };
+
+ private:
+  RefPtr<ExtensionsHandler> mExtensionsHandler;
+
+ protected:
+  bool GetDispatchFlag() const { return mEvent->mFlags.mIsBeingDispatched; }
+
+  bool WaitOnPromise(Promise& aPromise);
+
+  explicit ExtendableEvent(mozilla::dom::EventTarget* aOwner);
+
+  ~ExtendableEvent() {
+    if (mExtensionsHandler) {
+      mExtensionsHandler->SetExtendableEvent(nullptr);
+    }
+  };
+
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+
+  void SetKeepAliveHandler(ExtensionsHandler* aExtensionsHandler);
+
+  virtual JSObject* WrapObjectInternal(
+      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
+    return mozilla::dom::ExtendableEvent_Binding::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) {
+    nsCOMPtr<EventTarget> target = do_QueryInterface(aGlobal.GetAsSupports());
+    return Constructor(target, aType, aOptions);
+  }
+
+  void WaitUntil(JSContext* aCx, Promise& aPromise, ErrorResult& aRv);
+
+  virtual ExtendableEvent* AsExtendableEvent() override { return this; }
+};
+
+class FetchEvent final : public ExtendableEvent {
+  RefPtr<FetchEventOp> mRespondWithHandler;
+  nsMainThreadPtrHandle<nsIInterceptedChannel> mChannel;
+  nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo> mRegistration;
+  RefPtr<Request> mRequest;
+  RefPtr<Promise> mHandled;
+  RefPtr<Promise> mPreloadResponse;
+  nsCString mScriptSpec;
+  nsCString mPreventDefaultScriptSpec;
+  nsString mClientId;
+  nsString mResultingClientId;
+  uint32_t mPreventDefaultLineNumber;
+  uint32_t mPreventDefaultColumnNumber;
+  bool mWaitToRespond;
+
+ protected:
+  explicit FetchEvent(EventTarget* aOwner);
+  ~FetchEvent();
+
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FetchEvent, ExtendableEvent)
+
+  virtual JSObject* WrapObjectInternal(
+      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
+    return FetchEvent_Binding::Wrap(aCx, this, aGivenProto);
+  }
+
+  void PostInit(
+      nsMainThreadPtrHandle<nsIInterceptedChannel>& aChannel,
+      nsMainThreadPtrHandle<ServiceWorkerRegistrationInfo>& aRegistration,
+      const nsACString& aScriptSpec);
+
+  void PostInit(const nsACString& aScriptSpec,
+                RefPtr<FetchEventOp> aRespondWithHandler);
+
+  static already_AddRefed<FetchEvent> Constructor(
+      const GlobalObject& aGlobal, const nsAString& aType,
+      const FetchEventInit& aOptions);
+
+  bool WaitToRespond() const { return mWaitToRespond; }
+
+  Request* Request_() const {
+    MOZ_ASSERT(mRequest);
+    return mRequest;
+  }
+
+  void GetClientId(nsAString& aClientId) const { aClientId = mClientId; }
+
+  void GetResultingClientId(nsAString& aResultingClientId) const {
+    aResultingClientId = mResultingClientId;
+  }
+
+  Promise* Handled() const { return mHandled; }
+
+  Promise* PreloadResponse() const { return mPreloadResponse; }
+
+  void RespondWith(JSContext* aCx, Promise& aArg, ErrorResult& aRv);
+
+  // Pull in the Event version of PreventDefault so we don't get
+  // shadowing warnings.
+  using Event::PreventDefault;
+  void PreventDefault(JSContext* aCx, CallerType aCallerType) override;
+
+  void ReportCanceled();
+};
+
+class PushMessageData final : public nsISupports, public nsWrapperCache {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(PushMessageData)
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  nsIGlobalObject* 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(nsIGlobalObject* aOwner, nsTArray<uint8_t>&& aBytes);
+
+ private:
+  nsCOMPtr<nsIGlobalObject> 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() = default;
+
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PushEvent, ExtendableEvent)
+
+  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<Client> 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)
+
+  virtual JSObject* WrapObjectInternal(
+      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
+    return mozilla::dom::ExtendableMessageEvent_Binding::Wrap(aCx, this,
+                                                              aGivenProto);
+  }
+
+  static already_AddRefed<ExtendableMessageEvent> Constructor(
+      mozilla::dom::EventTarget* aOwner, const nsAString& aType,
+      const ExtendableMessageEventInit& aOptions);
+
+  static already_AddRefed<ExtendableMessageEvent> Constructor(
+      const GlobalObject& aGlobal, const nsAString& aType,
+      const ExtendableMessageEventInit& aOptions);
+
+  void GetData(JSContext* aCx, JS::MutableHandle<JS::Value> aData,
+               ErrorResult& aRv);
+
+  void GetSource(
+      Nullable<OwningClientOrServiceWorkerOrMessagePort>& aValue) const;
+
+  void GetOrigin(nsAString& aOrigin) const { aOrigin = mOrigin; }
+
+  void GetLastEventId(nsAString& aLastEventId) const {
+    aLastEventId = mLastEventId;
+  }
+
+  void GetPorts(nsTArray<RefPtr<MessagePort>>& aPorts);
+};
+
+}  // namespace mozilla::dom
+
+#endif /* mozilla_dom_serviceworkerevents_h__ */