[WIP] Hack on Blob mojom

content/browser/blob_storage/blob_dispatcher_host.h

Index: content/browser/blob_storage/blob_dispatcher_host.h
diff --git a/content/browser/blob_storage/blob_dispatcher_host.h b/content/browser/blob_storage/blob_dispatcher_host.h
index f9d1a98881e7556a12bf96bee12bb74c5975db21..b3bf551296d3d930eeb506f0d9e0269ea08b0434 100644
--- a/content/browser/blob_storage/blob_dispatcher_host.h
+++ b/content/browser/blob_storage/blob_dispatcher_host.h
@@ -15,7 +15,10 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/shared_memory_handle.h"
 #include "content/common/content_export.h"
+#include "content/common/blob.mojom.h"
+#include "content/public/browser/browser_associated_interface.h"
 #include "content/public/browser/browser_message_filter.h"
+#include "mojo/public/cpp/bindings/associated_binding_set.h"
 #include "storage/browser/blob/blob_async_builder_host.h"
 #include "storage/browser/blob/blob_transport_result.h"
 #include "storage/common/blob_storage/blob_storage_constants.h"
@@ -44,7 +47,11 @@ class ChromeBlobStorageContext;
 // that process go away upon destruction of the instance.
 // This lives in the browser process, is single threaded (IO thread), and there
 // is one per child process.
-class CONTENT_EXPORT BlobDispatcherHost : public BrowserMessageFilter {
+class CONTENT_EXPORT BlobDispatcherHost
+    : public BrowserMessageFilter,
+      public BrowserAssociatedInterface<mojom::BlobFactory>,
+      public mojom::BlobFactory,
+      public mojom::Blob {
  public:
   BlobDispatcherHost(
       int process_id,
@@ -100,18 +107,17 @@ class CONTENT_EXPORT BlobDispatcherHost : public BrowserMessageFilter {
 
   typedef std::map<std::string, int> BlobReferenceMap;
 
-  void OnRegisterBlobUUID(const std::string& uuid,
-                          const std::string& content_type,
-                          const std::string& content_disposition,
-                          const std::set<std::string>& referenced_blob_uuids);
-  void OnStartBuildingBlob(
-      const std::string& uuid,
-      const std::vector<storage::DataElement>& descriptions);
+  // mojom::BlobFactory:
+  void BuildBlob(const std::string& uuid,
+                 const std::string& content_type,
+                 const std::string& content_disposition,
+                 const std::vector<std::string>& referenced_blob_uuids,
+                 const std::vector<storage::DataElement>& item_descriptions,
+                 const BuildBlobCallback& callback);
+
   void OnMemoryItemResponse(
       const std::string& uuid,
       const std::vector<storage::BlobItemBytesResponse>& response);
-  void OnCancelBuildingBlob(const std::string& uuid,
-                            const storage::IPCBlobCreationCancelCode code);
 
   void OnIncrementBlobRefCount(const std::string& uuid);
   void OnDecrementBlobRefCount(const std::string& uuid);
@@ -127,7 +133,7 @@ class CONTENT_EXPORT BlobDispatcherHost : public BrowserMessageFilter {
       std::unique_ptr<std::vector<base::File>> files);
 
   // Send the appropriate IPC response to the renderer for the given result.
-  void SendIPCResponse(const std::string& uuid,
+  void SendIPCResponse(const BuildBlobCallback& callback,
                        storage::BlobTransportResult result);
 
   bool IsInUseInHost(const std::string& uuid);
@@ -149,7 +155,11 @@ class CONTENT_EXPORT BlobDispatcherHost : public BrowserMessageFilter {
   scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
   storage::BlobAsyncBuilderHost async_builder_;
 
+  mojo::AssociatedBindingSet<mojom::Blob> blob_bindings_;
+
   DISALLOW_COPY_AND_ASSIGN(BlobDispatcherHost);
 };
+
 }  // namespace content
+
 #endif  // CONTENT_BROWSER_BLOB_STORAGE_BLOB_DISPATCHER_HOST_H_