summaryrefslogtreecommitdiffstats
path: root/dom/workers/SharedWorker.h
diff options
context:
space:
mode:
Diffstat (limited to 'dom/workers/SharedWorker.h')
-rw-r--r--dom/workers/SharedWorker.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/dom/workers/SharedWorker.h b/dom/workers/SharedWorker.h
new file mode 100644
index 000000000..220436e4d
--- /dev/null
+++ b/dom/workers/SharedWorker.h
@@ -0,0 +1,105 @@
+/* -*- 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_sharedworker_h__
+#define mozilla_dom_workers_sharedworker_h__
+
+#include "Workers.h"
+
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/DOMEventTargetHelper.h"
+
+class nsIDOMEvent;
+class nsPIDOMWindowInner;
+
+namespace mozilla {
+class EventChainPreVisitor;
+
+namespace dom {
+class MessagePort;
+}
+} // namespace mozilla
+
+BEGIN_WORKERS_NAMESPACE
+
+class RuntimeService;
+class WorkerPrivate;
+
+class SharedWorker final : public DOMEventTargetHelper
+{
+ friend class RuntimeService;
+
+ typedef mozilla::ErrorResult ErrorResult;
+ typedef mozilla::dom::GlobalObject GlobalObject;
+
+ RefPtr<WorkerPrivate> mWorkerPrivate;
+ RefPtr<MessagePort> mMessagePort;
+ nsTArray<nsCOMPtr<nsIDOMEvent>> mFrozenEvents;
+ bool mFrozen;
+
+public:
+ static already_AddRefed<SharedWorker>
+ Constructor(const GlobalObject& aGlobal, JSContext* aCx,
+ const nsAString& aScriptURL, const Optional<nsAString>& aName,
+ ErrorResult& aRv);
+
+ MessagePort*
+ Port();
+
+ bool
+ IsFrozen() const
+ {
+ return mFrozen;
+ }
+
+ void
+ Freeze();
+
+ void
+ Thaw();
+
+ void
+ QueueEvent(nsIDOMEvent* aEvent);
+
+ void
+ Close();
+
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SharedWorker, DOMEventTargetHelper)
+
+ IMPL_EVENT_HANDLER(error)
+
+ virtual JSObject*
+ WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+ virtual nsresult
+ PreHandleEvent(EventChainPreVisitor& aVisitor) override;
+
+ WorkerPrivate*
+ GetWorkerPrivate() const
+ {
+ return mWorkerPrivate;
+ }
+
+private:
+ // This class can only be created from the RuntimeService.
+ SharedWorker(nsPIDOMWindowInner* aWindow,
+ WorkerPrivate* aWorkerPrivate,
+ MessagePort* aMessagePort);
+
+ // This class is reference-counted and will be destroyed from Release().
+ ~SharedWorker();
+
+ // Only called by MessagePort.
+ void
+ PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
+ const Optional<Sequence<JS::Value>>& aTransferable,
+ ErrorResult& aRv);
+};
+
+END_WORKERS_NAMESPACE
+
+#endif // mozilla_dom_workers_sharedworker_h__