Implement the Request/Response bits of Background Fetch

third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.cpp

Index: third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.cpp
diff --git a/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.cpp b/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.cpp
index 25353ba68408fc7645917f8a7fd100f2cf52629a..d5cc50da50f26fc97d8016b63f06b37a45a91a44 100644
--- a/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.cpp
+++ b/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.cpp
@@ -7,6 +7,7 @@
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "modules/EventModulesNames.h"
+#include "modules/background_fetch/BackgroundFetchSettledRequest.h"
 #include "modules/background_fetch/BackgroundFetchedEventInit.h"
 
 namespace blink {
@@ -14,10 +15,16 @@ namespace blink {
 BackgroundFetchedEvent::BackgroundFetchedEvent(
     const AtomicString& type,
     const BackgroundFetchedEventInit& init)
-    : BackgroundFetchEvent(type, init) {}
+    : BackgroundFetchEvent(type, init),
+      m_completedFetches(init.completedFetches()) {}
 
 BackgroundFetchedEvent::~BackgroundFetchedEvent() = default;
 
+HeapVector<Member<BackgroundFetchSettledRequest>>
+BackgroundFetchedEvent::completedFetches() const {
+  return m_completedFetches;
+}
+
 ScriptPromise BackgroundFetchedEvent::updateUI(ScriptState* scriptState,
                                                String title) {
   return ScriptPromise::rejectWithDOMException(
@@ -29,4 +36,9 @@ const AtomicString& BackgroundFetchedEvent::interfaceName() const {
   return EventNames::BackgroundFetchedEvent;
 }
 
+DEFINE_TRACE(BackgroundFetchedEvent) {
+  visitor->trace(m_completedFetches);
+  BackgroundFetchEvent::trace(visitor);
+}
+
 }  // namespace blink