service worker: Implement NavigationPreloadManager.setHeaderValue

content/child/service_worker/service_worker_dispatcher.h

Index: content/child/service_worker/service_worker_dispatcher.h
diff --git a/content/child/service_worker/service_worker_dispatcher.h b/content/child/service_worker/service_worker_dispatcher.h
index 4a43c0802e75cb106ef6a7ea92992a35f6d14683..55584c1346ff54ce24088dae0d5adb7c3f5c24d4 100644
--- a/content/child/service_worker/service_worker_dispatcher.h
+++ b/content/child/service_worker/service_worker_dispatcher.h
@@ -15,6 +15,7 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
+#include "content/common/service_worker/service_worker_types.h"
 #include "content/public/child/worker_thread.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerError.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerProvider.h"
@@ -71,6 +72,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
       blink::WebServiceWorkerRegistration::WebEnableNavigationPreloadCallbacks;
   using WebGetNavigationPreloadStateCallbacks = blink::
       WebServiceWorkerRegistration::WebGetNavigationPreloadStateCallbacks;
+  using WebSetNavigationPreloadHeaderCallbacks = blink::
+      WebServiceWorkerRegistration::WebSetNavigationPreloadHeaderCallbacks;
 
   ServiceWorkerDispatcher(
       ThreadSafeSender* thread_safe_sender,
@@ -118,6 +121,12 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
       int provider_id,
       int64_t registration_id,
       std::unique_ptr<WebGetNavigationPreloadStateCallbacks> callbacks);
+  // Corresponds to NavigationPreloadManager.setHeaderValue.
+  void SetNavigationPreloadHeader(
+      int provider_id,
+      int64_t registration_id,
+      const std::string& value,
+      std::unique_ptr<WebSetNavigationPreloadHeaderCallbacks> callbacks);
 
   // Called when a new provider context for a document is created. Usually
   // this happens when a new document is being loaded, and is called much
@@ -180,6 +189,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
       IDMap<WebEnableNavigationPreloadCallbacks, IDMapOwnPointer>;
   using GetNavigationPreloadStateCallbackMap =
       IDMap<WebGetNavigationPreloadStateCallbacks, IDMapOwnPointer>;
+  using SetNavigationPreloadHeaderCallbackMap =
+      IDMap<WebSetNavigationPreloadHeaderCallbacks, IDMapOwnPointer>;
 
   typedef std::map<int, blink::WebServiceWorkerProviderClient*>
       ProviderClientMap;
@@ -227,7 +238,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
   void OnDidEnableNavigationPreload(int thread_id, int request_id);
   void OnDidGetNavigationPreloadState(int thread_id,
                                       int request_id,
-                                      bool enabled);
+                                      const NavigationPreloadState& state);
+  void OnDidSetNavigationPreloadHeader(int thread_id, int request_id);
   void OnRegistrationError(int thread_id,
                            int request_id,
                            blink::WebServiceWorkerError::ErrorType error_type,
@@ -260,6 +272,11 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
       int request_id,
       blink::WebServiceWorkerError::ErrorType error_type,
       const std::string& message);
+  void OnSetNavigationPreloadHeaderError(
+      int thread_id,
+      int request_id,
+      blink::WebServiceWorkerError::ErrorType error_type,
+      const std::string& message);
   void OnServiceWorkerStateChanged(int thread_id,
                                    int handle_id,
                                    blink::WebServiceWorkerState state);
@@ -301,6 +318,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcher : public WorkerThread::Observer {
   GetRegistrationForReadyCallbackMap get_for_ready_callbacks_;
   EnableNavigationPreloadCallbackMap enable_navigation_preload_callbacks_;
   GetNavigationPreloadStateCallbackMap get_navigation_preload_state_callbacks_;
+  SetNavigationPreloadHeaderCallbackMap
+      set_navigation_preload_header_callbacks_;
 
   ProviderClientMap provider_clients_;
   ProviderContextMap provider_contexts_;