service worker: Implement NavigationPreloadManager.setHeaderValue

third_party/WebKit/Source/modules/serviceworkers/NavigationPreloadCallbacks.cpp

Index: third_party/WebKit/Source/modules/serviceworkers/NavigationPreloadCallbacks.cpp
diff --git a/third_party/WebKit/Source/modules/serviceworkers/NavigationPreloadCallbacks.cpp b/third_party/WebKit/Source/modules/serviceworkers/NavigationPreloadCallbacks.cpp
index ac7afe3395cca5b34823716ace826a1eb057da9b..e3eda5c228108d9728676529178806eb114f5791 100644
--- a/third_party/WebKit/Source/modules/serviceworkers/NavigationPreloadCallbacks.cpp
+++ b/third_party/WebKit/Source/modules/serviceworkers/NavigationPreloadCallbacks.cpp
@@ -50,8 +50,7 @@ void GetNavigationPreloadStateCallbacks::onSuccess(
     return;
   NavigationPreloadState dict;
   dict.setEnabled(state.enabled);
-  if (!state.headerValue.isNull())
-    dict.setHeaderValue(state.headerValue);
+  dict.setHeaderValue(state.headerValue);
   m_resolver->resolve(dict);
 }
 
@@ -63,4 +62,27 @@ void GetNavigationPreloadStateCallbacks::onError(
   m_resolver->reject(ServiceWorkerError::take(m_resolver.get(), error));
 }
 
+SetNavigationPreloadHeaderCallbacks::SetNavigationPreloadHeaderCallbacks(
+    ScriptPromiseResolver* resolver)
+    : m_resolver(resolver) {
+  DCHECK(m_resolver);
+}
+
+SetNavigationPreloadHeaderCallbacks::~SetNavigationPreloadHeaderCallbacks() {}
+
+void SetNavigationPreloadHeaderCallbacks::onSuccess() {
+  if (!m_resolver->getExecutionContext() ||
+      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
+    return;
+  m_resolver->resolve();
+}
+
+void SetNavigationPreloadHeaderCallbacks::onError(
+    const WebServiceWorkerError& error) {
+  if (!m_resolver->getExecutionContext() ||
+      m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
+    return;
+  m_resolver->reject(ServiceWorkerError::take(m_resolver.get(), error));
+}
+
 }  // namespace blink