[Presentation API] fire onconnectionavailable and onconnect event asynchronously

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

Index: third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
diff --git a/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp b/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
index 35b93af61fabaa5f2a64078f147bbe5929f488ef..fb7dd4cd94c5d7b0331e77c3c1c932968af16695 100644
--- a/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
+++ b/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
@@ -11,6 +11,7 @@
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
+#include "core/dom/ExecutionContextTask.h"
 #include "core/frame/Settings.h"
 #include "core/frame/UseCounter.h"
 #include "core/loader/MixedContentChecker.h"
@@ -18,6 +19,7 @@
 #include "modules/presentation/PresentationAvailability.h"
 #include "modules/presentation/PresentationAvailabilityCallbacks.h"
 #include "modules/presentation/PresentationConnection.h"
+#include "modules/presentation/PresentationConnectionAvailableEvent.h"
 #include "modules/presentation/PresentationConnectionCallbacks.h"
 #include "modules/presentation/PresentationController.h"
 #include "modules/presentation/PresentationError.h"
@@ -201,6 +203,12 @@ const KURL& PresentationRequest::url() const {
   return m_url;
 }
 
+void PresentationRequest::dispatchConnectionAvailableEvent(
+    PresentationConnection* connection) {
+  dispatchEvent(PresentationConnectionAvailableEvent::create(
+      EventTypeNames::connectionavailable, connection));
+}
+
 DEFINE_TRACE(PresentationRequest) {
   EventTargetWithInlineData::trace(visitor);
   ActiveDOMObject::trace(visitor);