[Presentation API] change initial state of PresentationConnection to 'connecting'

content/browser/presentation/presentation_service_impl.cc

 // Copyright 2015 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 "content/browser/presentation/presentation_service_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <utility>
@@ skipping 266 matching lines @@
     const NewSessionCallback& callback) {
   if (pending_join_session_cbs_.size() >= kMaxNumQueuedSessionRequests)
     return kInvalidRequestSessionId;
 
   int request_id = GetNextRequestSessionId();
   pending_join_session_cbs_[request_id].reset(
       new NewSessionCallbackWrapper(callback));
   return request_id;
 }
 
-void PresentationServiceImpl::ListenForConnectionStateChange(
+void PresentationServiceImpl::ListenForConnectionStateChangeAndChangeState(
     const PresentationSessionInfo& connection) {
   if (delegate_) {
     delegate_->ListenForConnectionStateChange(
         render_process_id_, render_frame_id_, connection,
         base::Bind(&PresentationServiceImpl::OnConnectionStateChanged,
                    weak_factory_.GetWeakPtr(), connection));
+    OnConnectionStateChanged(connection,
+                             PresentationConnectionStateChangeInfo(
+                                 PRESENTATION_CONNECTION_STATE_CONNECTED));
   }
 }
 
 void PresentationServiceImpl::OnStartSessionSucceeded(
     int request_session_id,
     const PresentationSessionInfo& session_info) {
   if (request_session_id != start_session_request_id_)
     return;
 
   CHECK(pending_start_session_cb_.get());
   pending_start_session_cb_->Run(
       blink::mojom::PresentationSessionInfo::From(session_info),
       blink::mojom::PresentationErrorPtr());
-  ListenForConnectionStateChange(session_info);
+  ListenForConnectionStateChangeAndChangeState(session_info);
   pending_start_session_cb_.reset();
   start_session_request_id_ = kInvalidRequestSessionId;
 }
 
 void PresentationServiceImpl::OnStartSessionError(
     int request_session_id,
     const PresentationError& error) {
   if (request_session_id != start_session_request_id_)
     return;
 
   CHECK(pending_start_session_cb_.get());
   pending_start_session_cb_->Run(blink::mojom::PresentationSessionInfoPtr(),
                                  blink::mojom::PresentationError::From(error));
   pending_start_session_cb_.reset();
   start_session_request_id_ = kInvalidRequestSessionId;
 }
 
 void PresentationServiceImpl::OnJoinSessionSucceeded(
     int request_session_id,
     const PresentationSessionInfo& session_info) {
   if (RunAndEraseJoinSessionMojoCallback(
           request_session_id,
           blink::mojom::PresentationSessionInfo::From(session_info),
           blink::mojom::PresentationErrorPtr())) {
-    ListenForConnectionStateChange(session_info);
+    ListenForConnectionStateChangeAndChangeState(session_info);
   }
 }
 
 void PresentationServiceImpl::OnJoinSessionError(
     int request_session_id,
     const PresentationError& error) {
   RunAndEraseJoinSessionMojoCallback(
       request_session_id, blink::mojom::PresentationSessionInfoPtr(),
       blink::mojom::PresentationError::From(error));
 }
@@ skipping 71 matching lines @@
 void PresentationServiceImpl::Terminate(const GURL& presentation_url,
                                         const std::string& presentation_id) {
   DVLOG(2) << "Terminate " << presentation_id;
   if (delegate_)
     delegate_->Terminate(render_process_id_, render_frame_id_, presentation_id);
 }
 
 void PresentationServiceImpl::OnConnectionStateChanged(
     const PresentationSessionInfo& connection,
     const PresentationConnectionStateChangeInfo& info) {
+  DVLOG(2) << "PresentationServiceImpl::OnConnectionStateChanged "
+           << "[presentation_id]: " << connection.presentation_id
+           << " [state]: " << info.state;
   DCHECK(client_.get());
   if (info.state == PRESENTATION_CONNECTION_STATE_CLOSED) {
     client_->OnConnectionClosed(
         blink::mojom::PresentationSessionInfo::From(connection),
         content::PresentationConnectionCloseReasonToMojo(info.close_reason),
         info.message);
   } else {
     client_->OnConnectionStateChanged(
         blink::mojom::PresentationSessionInfo::From(connection),
         PresentationConnectionStateToMojo(info.state));
@@ skipping 115 matching lines @@
   DVLOG(2) << "PresentationServiceImpl::OnDelegateDestroyed";
   delegate_ = nullptr;
   Reset();
 }
 
 void PresentationServiceImpl::OnDefaultPresentationStarted(
     const PresentationSessionInfo& connection) {
   DCHECK(client_.get());
   client_->OnDefaultSessionStarted(
       blink::mojom::PresentationSessionInfo::From(connection));
-  ListenForConnectionStateChange(connection);
+  ListenForConnectionStateChangeAndChangeState(connection);
 }
 
 PresentationServiceImpl::ScreenAvailabilityListenerImpl::
     ScreenAvailabilityListenerImpl(const GURL& availability_url,
                                    PresentationServiceImpl* service)
     : availability_url_(availability_url), service_(service) {
   DCHECK(service_);
   DCHECK(service_->client_.get());
 }
 
@@ skipping 29 matching lines @@
 
 void PresentationServiceImpl::NewSessionCallbackWrapper::Run(
     blink::mojom::PresentationSessionInfoPtr session,
     blink::mojom::PresentationErrorPtr error) {
   DCHECK(!callback_.is_null());
   callback_.Run(std::move(session), std::move(error));
   callback_.Reset();
 }
 
 }  // namespace content