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third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
index 93b7ec551e89ce49b84a26259511b15afd699f00..68368f17f99ef9f040fe94e9958261439a36666a 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
@@ -1200,6 +1200,41 @@ void InspectorNetworkAgent::didReceiveWebSocketFrameError(
                                   monotonicallyIncreasingTime(), errorMessage);
 }
 
+void InspectorNetworkAgent::didSendNavigationPreload(int identifier,
+                                                     const KURL& requestURL,
+                                                     double timestamp,
+                                                     double wallTime) {
+  std::unique_ptr<protocol::Network::Initiator> initiatorObject =
+      protocol::Network::Initiator::create()
+          .setType(protocol::Network::Initiator::TypeEnum::Preload)
+          .build();
+  frontend()->navigationPreloadSent(IdentifiersFactory::requestId(identifier),
+                                    urlWithoutFragment(requestURL).getString(),
+                                    timestamp, wallTime,
+                                    std::move(initiatorObject));
+}
+
+void InspectorNetworkAgent::didReceiveNavigationPreloadResponse(
+    int identifier,
+    const ResourceResponse& response) {
+  frontend()->navigationPreloadResponseReceived(
+      IdentifiersFactory::requestId(identifier), monotonicallyIncreasingTime(),
+      buildObjectForResourceResponse(response));
+}
+
+void InspectorNetworkAgent::didReceiveNavigationPreloadError(
+    int identifier,
+    const String& errorMessage) {
+  frontend()->navigationPreloadFailed(IdentifiersFactory::requestId(identifier),
+                                      monotonicallyIncreasingTime(),
+                                      errorMessage);
+}
+
+void InspectorNetworkAgent::didCompleteNavigationPreload(int identifier) {
+  frontend()->navigationPreloadFinished(
+      IdentifiersFactory::requestId(identifier), monotonicallyIncreasingTime());
+}
+
 Response InspectorNetworkAgent::enable(Maybe<int> totalBufferSize,
                                        Maybe<int> resourceBufferSize) {
   enable(totalBufferSize.fromMaybe(maximumTotalBufferSize),