[Presentation API] Resolve PresentationRequest::reconnect() with existing presentation connection i…

third_party/WebKit/Source/modules/presentation/PresentationConnection.h

 // Copyright 2014 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.
 
 #ifndef PresentationConnection_h
 #define PresentationConnection_h
 
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/events/EventTarget.h"
 #include "core/fileapi/Blob.h"
@@ skipping 55 matching lines @@
 
   DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
   DEFINE_ATTRIBUTE_EVENT_LISTENER(connect);
   DEFINE_ATTRIBUTE_EVENT_LISTENER(close);
   DEFINE_ATTRIBUTE_EVENT_LISTENER(terminate);
 
   // Returns true if and only if the the session info represents this
   // connection.
   bool matches(const WebPresentationSessionInfo&) const;
 
+  // Returns true if this connection's id equals to |id| and its url equals to
+  // |url|.
+  bool matches(const String& id, const KURL&) const;
+
   // Notifies the connection about its state change.
   void didChangeState(WebPresentationConnectionState);
 
   // Notifies the connection about its state change to 'closed'.
   void didClose(WebPresentationConnectionCloseReason, const String& message);
 
   // Notifies the presentation about new message.
   void didReceiveTextMessage(const String& message);
   void didReceiveBinaryMessage(const uint8_t* data, size_t length);
 
+  WebPresentationConnectionState getState();
+
  protected:
   // EventTarget implementation.
   void addedEventListener(const AtomicString& eventType,
                           RegisteredEventListener&) override;
 
  private:
   class BlobLoader;
 
   enum MessageType {
     MessageTypeText,
@@ skipping 28 matching lines @@
   // For Blob data handling.
   Member<BlobLoader> m_blobLoader;
   HeapDeque<Member<Message>> m_messages;
 
   BinaryType m_binaryType;
 };
 
 }  // namespace blink
 
 #endif  // PresentationConnection_h