[ServiceWorker] Plumbing the request mode from the renderer to the ServiceWorker. [1/2 blink]

public/platform/WebURLRequest.h

Index: public/platform/WebURLRequest.h
diff --git a/public/platform/WebURLRequest.h b/public/platform/WebURLRequest.h
index a140421ddec0141e3a800d64c47987aa00fac1b7..abc70ce5d554d7a3fab965a95bd40e60673244ca 100644
--- a/public/platform/WebURLRequest.h
+++ b/public/platform/WebURLRequest.h
@@ -110,6 +110,13 @@ public:
         FrameTypeTopLevel
     };
 
+    enum FetchRequestMode {
+        FetchRequestModeSameOrigin,
+        FetchRequestModeNoCORS,
+        FetchRequestModeCORS,
+        FetchRequestModeCORSWithForcedPreflight
+    };
+
     class ExtraData {
     public:
         virtual ~ExtraData() { }
@@ -215,6 +222,10 @@ public:
     BLINK_PLATFORM_EXPORT bool skipServiceWorker() const;
     BLINK_PLATFORM_EXPORT void setSkipServiceWorker(bool);
 
+    // The request mode which will be passed to the ServiceWorker.
+    BLINK_PLATFORM_EXPORT FetchRequestMode fetchRequestMode() const;
+    BLINK_PLATFORM_EXPORT void setFetchRequestMode(FetchRequestMode);
+
     // Extra data associated with the underlying resource request. Resource
     // requests can be copied. If non-null, each copy of a resource requests
     // holds a pointer to the extra data, and the extra data pointer will be