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

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

 // 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.
 
 #include "modules/presentation/PresentationConnection.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMArrayBufferView.h"
 #include "core/dom/Document.h"
@@ skipping 363 matching lines @@
       return;
     }
     case BinaryTypeArrayBuffer:
       DOMArrayBuffer* buffer = DOMArrayBuffer::create(data, length);
       dispatchEvent(MessageEvent::create(buffer));
       return;
   }
   ASSERT_NOT_REACHED();
 }
 
+WebPresentationConnectionState PresentationConnection::getState() {
+  return m_state;
+}
+
 void PresentationConnection::close() {
   if (m_state != WebPresentationConnectionState::Connecting &&
       m_state != WebPresentationConnectionState::Connected) {
     return;
   }
   WebPresentationClient* client = presentationClient(getExecutionContext());
   if (client)
     client->closeSession(m_url, m_id);
 
   tearDown();
 }
 
 void PresentationConnection::terminate() {
   if (m_state != WebPresentationConnectionState::Connected)
     return;
   WebPresentationClient* client = presentationClient(getExecutionContext());
   if (client)
     client->terminateSession(m_url, m_id);
 
   tearDown();
 }
 
 bool PresentationConnection::matches(
     const WebPresentationSessionInfo& sessionInfo) const {
   return m_url == KURL(sessionInfo.url) && m_id == String(sessionInfo.id);
 }
 
+bool PresentationConnection::matches(const String& id, const KURL& url) const {
+  return m_url == url && m_id == id;
+}
+
 void PresentationConnection::didChangeState(
     WebPresentationConnectionState state) {
   if (m_state == state)
     return;
 
   m_state = state;
   switch (m_state) {
     case WebPresentationConnectionState::Connecting:
       NOTREACHED();
       return;
@@ skipping 65 matching lines @@
 void PresentationConnection::tearDown() {
   // Cancel current Blob loading if any.
   if (m_blobLoader) {
     m_blobLoader->cancel();
     m_blobLoader.clear();
   }
   m_messages.clear();
 }
 
 }  // namespace blink