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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_CONNECTION_LIST_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_CONNECTION_LIST_H_
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/modules/presentation/presentation_connection.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
namespace blink {
// Implements the PresentationConnectionList interface from the Presentation API
// from which represents set of presentation connections in the set of
// presentation controllers.
class MODULES_EXPORT PresentationConnectionList final
: public EventTarget,
public ExecutionContextClient {
DEFINE_WRAPPERTYPEINFO();
public:
explicit PresentationConnectionList(ExecutionContext*);
~PresentationConnectionList() override = default;
// EventTarget implementation.
const AtomicString& InterfaceName() const override;
ExecutionContext* GetExecutionContext() const override {
return ExecutionContextClient::GetExecutionContext();
}
// PresentationConnectionList.idl implementation.
const HeapVector<Member<PresentationConnection>>& connections() const;
DEFINE_ATTRIBUTE_EVENT_LISTENER(connectionavailable, kConnectionavailable)
void AddConnection(PresentationConnection*);
// Remove connection from connection list. Returns true if connection is
// successfully removed; Returns false if connection does not exist.
bool RemoveConnection(PresentationConnection*);
void DispatchConnectionAvailableEvent(PresentationConnection*);
bool IsEmpty();
void Trace(Visitor*) const override;
protected:
// EventTarget implementation.
void AddedEventListener(const AtomicString& event_type,
RegisteredEventListener&) override;
private:
friend class PresentationReceiverTest;
HeapVector<Member<PresentationConnection>> connections_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_CONNECTION_LIST_H_
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