Add chrome-search: access from Instant overlay

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>
 #include <vector>
 
 #include "base/callback_forward.h"
+#include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/file_descriptor_info.h"
 #include "content/public/common/socket_permission_request.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/window_container_type.h"
 #include "net/base/mime_util.h"
 #include "net/cookies/canonical_cookie.h"
 #include "net/url_request/url_request_job_factory.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNotificationPresenter.h"
 #include "webkit/glue/resource_type.h"
@@ skipping 52 matching lines @@
 class RenderViewHostDelegateView;
 class ResourceContext;
 class SiteInstance;
 class SpeechRecognitionManagerDelegate;
 class WebContents;
 class WebContentsViewDelegate;
 class WebContentsViewPort;
 struct MainFunctionParams;
 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;
+
 // 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 37 matching lines @@
   // Get the effective URL for the given actual URL, to allow an embedder to
   // group different url schemes in the same SiteInstance.
   virtual GURL GetEffectiveURL(BrowserContext* browser_context,
                                const GURL& url);
 
   // Returns whether all instances of the specified effective URL should be
   // rendered by the same process, rather than using process-per-site-instance.
   virtual bool ShouldUseProcessPerSite(BrowserContext* browser_context,
                                        const GURL& effective_url);
 
+  // Returns a list additional WebUI schemes, if any.  These additional schemes
+  // act as aliases to the chrome: scheme.  The additional schemes may or may
+  // not serve specific WebUI pages depending on the particular URLDataSource
+  // and its override of URLDataSource::ShouldServiceRequest.
+  virtual std::vector<std::string> GetAdditionalWebUISchemes();
+
   // 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,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          blob_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          file_system_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          developer_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          chrome_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          chrome_devtools_protocol_handler);
+      ProtocolHandlerMap* protocol_handlers);
 
   // 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,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          blob_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          file_system_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          developer_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          chrome_protocol_handler,
-      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
-          chrome_devtools_protocol_handler);
+      ProtocolHandlerMap* protocol_handlers);
 
   // Returns whether a specified URL is handled by the embedder's internal
   // protocol handlers.
   virtual bool IsHandledURL(const GURL& url);
 
   // Returns whether a new view for a given |site_url| can be launched in a
   // given |process_host|.
   virtual bool IsSuitableHost(RenderProcessHost* process_host,
                               const GURL& site_url);
 
@@ skipping 326 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_