Make the logic for stream interception by MimeHandlerViews consistent with starting the plugin

content/public/browser/resource_dispatcher_host_delegate.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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 #include "content/public/common/resource_type.h"
 #include "ui/base/page_transition_types.h"
 
 class GURL;
 template <class T> class ScopedVector;
 
 namespace IPC {
 class Sender;
@@ skipping 68 matching lines @@
   // resource.
   // If true is returned, a new Stream will be created and OnStreamCreated()
   // will be called with
   // - a StreamHandle instance for the Stream. The handle contains the URL for
   //   reading the Stream etc.
   // The Stream's origin will be set to |origin|.
   //
   // If the stream will be rendered in a BrowserPlugin, |payload| will contain
   // the data that should be given to the old ResourceHandler to forward to the
   // renderer process.
-  virtual bool ShouldInterceptResourceAsStream(net::URLRequest* request,
-                                               const std::string& mime_type,
-                                               GURL* origin,
-                                               std::string* payload);
+  virtual bool ShouldInterceptResourceAsStream(
+      net::URLRequest* request,
+      const base::FilePath& plugin_path,

[Sam McNally, 2015/07/03 06:21:31]

Please document |plugin_path|.

[raymes, 2015/07/06 02:30:04]

Done.

+      const std::string& mime_type,
+      GURL* origin,
+      std::string* payload);
 
   // Informs the delegate that a Stream was created. The Stream can be read from
   // the blob URL of the Stream, but can only be read once.
   virtual void OnStreamCreated(net::URLRequest* request,
                                scoped_ptr<content::StreamInfo> stream);
 
   // Informs the delegate that a response has started.
   virtual void OnResponseStarted(net::URLRequest* request,
                                  ResourceContext* resource_context,
                                  ResourceResponse* response,
                                  IPC::Sender* sender);
 
   // Informs the delegate that a request has been redirected.
   virtual void OnRequestRedirected(const GURL& redirect_url,
                                    net::URLRequest* request,
                                    ResourceContext* resource_context,
                                    ResourceResponse* response);
 
   // Notification that a request has completed.
   virtual void RequestComplete(net::URLRequest* url_request);
 
  protected:
   ResourceDispatcherHostDelegate();
   virtual ~ResourceDispatcherHostDelegate();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_