Allow content layer to pass ProtocolInterceptors when we create URLRequestContext

content/public/browser/content_browser_client.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_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 87 matching lines @@
 struct MainFunctionParams;
 struct Referrer;
 struct ShowDesktopNotificationHostMsgParams;
 
 // A mapping from the scheme name to the protocol handler that services its
 // content.
 typedef std::map<
   std::string, linked_ptr<net::URLRequestJobFactory::ProtocolHandler> >
     ProtocolHandlerMap;
 
+// A scoped vector of protocol handlers.
+typedef ScopedVector<net::URLRequestJobFactory::ProtocolHandler>
+    ProtocolHandlerScopedVector;
+
 // Embedder API (or SPI) for participating in browser logic, to be implemented
 // by the client of the content browser. See ChromeContentBrowserClient for the
 // principal implementation. The methods are assumed to be called on the UI
 // thread unless otherwise specified. Use this "escape hatch" sparingly, to
 // avoid the embedder interface ballooning and becoming very specific to Chrome.
 // (Often, the call out to the client can happen in a different part of the code
 // that either already has a hook out to the embedder, or calls out to one of
 // the observer interfaces.)
 class CONTENT_EXPORT ContentBrowserClient {
  public:
@@ skipping 70 matching lines @@
   // and its override of URLDataSource::ShouldServiceRequest. For all schemes
   // returned here, view-source is allowed.
   virtual void GetAdditionalWebUISchemes(
       std::vector<std::string>* additional_schemes) {}
 
   // Creates the main net::URLRequestContextGetter. Should only be called once
   // per ContentBrowserClient object.
   // TODO(ajwong): Remove once http://crbug.com/159193 is resolved.
   virtual net::URLRequestContextGetter* CreateRequestContext(
       BrowserContext* browser_context,
-      ProtocolHandlerMap* protocol_handlers);
+      ProtocolHandlerMap* protocol_handlers,
+      ProtocolHandlerScopedVector protocol_interceptors);
 
   // Creates the net::URLRequestContextGetter for a StoragePartition. Should
   // only be called once per partition_path per ContentBrowserClient object.
   // TODO(ajwong): Remove once http://crbug.com/159193 is resolved.
   virtual net::URLRequestContextGetter* CreateRequestContextForStoragePartition(
       BrowserContext* browser_context,
       const base::FilePath& partition_path,
       bool in_memory,
-      ProtocolHandlerMap* protocol_handlers);
+      ProtocolHandlerMap* protocol_handlers,
+      ProtocolHandlerScopedVector protocol_interceptors);
 
   // Returns whether a specified URL is handled by the embedder's internal
   // protocol handlers.
   virtual bool IsHandledURL(const GURL& url);
 
   // Returns whether the given process is allowed to commit |url|.  This is a
   // more conservative check than IsSuitableHost, since it is used after a
   // navigation has committed to ensure that the process did not exceed its
   // authority.
   virtual bool CanCommitURL(RenderProcessHost* process_host, const GURL& url);
@@ skipping 399 matching lines @@
       content::BrowserContext* browser_context,
       const GURL& url);
 
   // Returns true if dev channel APIs are available for plugins.
   virtual bool IsPluginAllowedToUseDevChannelAPIs();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_