| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/modules/presentation/presentation_connection_list.h" |
| |
| #include "third_party/blink/renderer/core/frame/web_feature.h" |
| #include "third_party/blink/renderer/modules/event_target_modules.h" |
| #include "third_party/blink/renderer/modules/presentation/presentation_connection.h" |
| #include "third_party/blink/renderer/modules/presentation/presentation_connection_available_event.h" |
| #include "third_party/blink/renderer/platform/instrumentation/use_counter.h" |
| |
| namespace blink { |
| |
| PresentationConnectionList::PresentationConnectionList( |
| ExecutionContext* context) |
| : ExecutionContextClient(context) {} |
| |
| const AtomicString& PresentationConnectionList::InterfaceName() const { |
| return event_target_names::kPresentationConnectionList; |
| } |
| |
| const HeapVector<Member<ReceiverPresentationConnection>>& |
| PresentationConnectionList::connections() const { |
| return connections_; |
| } |
| |
| void PresentationConnectionList::AddedEventListener( |
| const AtomicString& event_type, |
| RegisteredEventListener& registered_listener) { |
| EventTargetWithInlineData::AddedEventListener(event_type, |
| registered_listener); |
| if (event_type == event_type_names::kConnectionavailable) { |
| UseCounter::Count( |
| GetExecutionContext(), |
| WebFeature::kPresentationRequestConnectionAvailableEventListener); |
| } |
| } |
| |
| void PresentationConnectionList::AddConnection( |
| ReceiverPresentationConnection* connection) { |
| connections_.push_back(connection); |
| } |
| |
| bool PresentationConnectionList::RemoveConnection( |
| ReceiverPresentationConnection* connection) { |
| for (wtf_size_t i = 0; i < connections_.size(); i++) { |
| if (connections_[i] == connection) { |
| connections_.EraseAt(i); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void PresentationConnectionList::DispatchConnectionAvailableEvent( |
| PresentationConnection* connection) { |
| DispatchEvent(*PresentationConnectionAvailableEvent::Create( |
| event_type_names::kConnectionavailable, connection)); |
| } |
| |
| bool PresentationConnectionList::IsEmpty() { |
| return connections_.IsEmpty(); |
| } |
| |
| void PresentationConnectionList::Trace(Visitor* visitor) const { |
| visitor->Trace(connections_); |
| EventTargetWithInlineData::Trace(visitor); |
| ExecutionContextClient::Trace(visitor); |
| } |
| |
| } // namespace blink |