Forward MIME types to BrowserPlugin when a viewer is specified.

content/browser/loader/resource_dispatcher_host_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then forwards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 40 matching lines @@
 namespace webkit_blob {
 class ShareableFileReference;
 }
 
 namespace content {
 class ResourceContext;
 class ResourceDispatcherHostDelegate;
 class ResourceMessageDelegate;
 class ResourceMessageFilter;
 class ResourceRequestInfoImpl;
+class StreamResourceHandler;
 class SaveFileManager;
 class WebContentsImpl;
 struct DownloadSaveInfo;
 struct Referrer;
 
 class CONTENT_EXPORT ResourceDispatcherHostImpl
     : public ResourceDispatcherHost,
       public ResourceLoaderDelegate {
  public:
   ResourceDispatcherHostImpl();
@@ skipping 132 matching lines @@
   // assignment.
   scoped_ptr<ResourceHandler> CreateResourceHandlerForDownload(
       net::URLRequest* request,
       bool is_content_initiated,
       bool must_download,
       uint32 id,
       scoped_ptr<DownloadSaveInfo> save_info,
       const DownloadUrlParameters::OnStartedCallback& started_cb);
 
   // Must be called after the ResourceRequestInfo has been created
-  // and associated with the request.
+  // and associated with the request.  If |payload| is set to a non-empty value,
+  // the value should be sent to the old resource handler instead of cancelling

[mmenke, 2014/05/30 15:24:32]

nit:  Should -> will.

+  // it.

[mmenke, 2014/05/30 15:24:32]

nit:  Maybe add "except on HTTP errors"?

[Zachary Kuznia, 2014/05/30 17:47:22]

Done.

[Zachary Kuznia, 2014/05/30 17:47:22]

Done.

   scoped_ptr<ResourceHandler> MaybeInterceptAsStream(
       net::URLRequest* request,
-      ResourceResponse* response);
+      ResourceResponse* response,
+      std::string* payload);
 
   void ClearSSLClientAuthHandlerForRequest(net::URLRequest* request);
 
   ResourceScheduler* scheduler() { return scheduler_.get(); }
 
   // Called by a ResourceHandler when it's ready to start reading data and
   // sending it to the renderer. Returns true if there are enough file
   // descriptors available for the shared memory buffer. If false is returned,
   // the request should cancel.
   bool HasSufficientResourcesForRequest(const net::URLRequest* request_);
@@ skipping 275 matching lines @@
   DelegateMap delegate_map_;
 
   scoped_ptr<ResourceScheduler> scheduler_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_DISPATCHER_HOST_IMPL_H_