Index: chrome/browser/renderer_host/resource_handler.h |
=================================================================== |
--- chrome/browser/renderer_host/resource_handler.h (revision 75488) |
+++ chrome/browser/renderer_host/resource_handler.h (working copy) |
@@ -2,95 +2,11 @@ |
// 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 RenderProcessHosts, and dispatches them to URLRequests. It then |
-// fowards the messages from the URLRequests back to the correct process for |
-// handling. |
-// |
-// See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading |
- |
#ifndef CHROME_BROWSER_RENDERER_HOST_RESOURCE_HANDLER_H_ |
#define CHROME_BROWSER_RENDERER_HOST_RESOURCE_HANDLER_H_ |
#pragma once |
-#include <string> |
+// TODO(jam): remove this file when all files have been converted. |
+#include "content/browser/renderer_host/resource_handler.h" |
-#include "chrome/browser/browser_thread.h" |
- |
-namespace net { |
-class IOBuffer; |
-class URLRequestStatus; |
-} // namespace net |
- |
-struct ResourceResponse; |
-class GURL; |
- |
-// The resource dispatcher host uses this interface to push load events to the |
-// renderer, allowing for differences in the types of IPC messages generated. |
-// See the implementations of this interface defined below. |
-class ResourceHandler |
- : public base::RefCountedThreadSafe< |
- ResourceHandler, BrowserThread::DeleteOnIOThread> { |
- public: |
- // Called as upload progress is made. |
- virtual bool OnUploadProgress(int request_id, |
- uint64 position, |
- uint64 size) = 0; |
- |
- // The request was redirected to a new URL. |*defer| has an initial value of |
- // false. Set |*defer| to true to defer the redirect. The redirect may be |
- // followed later on via ResourceDispatcherHost::FollowDeferredRedirect. |
- virtual bool OnRequestRedirected(int request_id, const GURL& url, |
- ResourceResponse* response, |
- bool* defer) = 0; |
- |
- // Response headers and meta data are available. |
- virtual bool OnResponseStarted(int request_id, |
- ResourceResponse* response) = 0; |
- |
- // Called before the net::URLRequest for |request_id| (whose url is |url|) is |
- // to be started. If the handler returns false, then the request is cancelled. |
- // Otherwise if the return value is true, the ResourceHandler can delay the |
- // request from starting by setting |*defer = true|. A deferred request will |
- // not have called net::URLRequest::Start(), and will not resume until someone |
- // calls ResourceDispatcherHost::StartDeferredRequest(). |
- virtual bool OnWillStart(int request_id, const GURL& url, bool* defer) = 0; |
- |
- // Data will be read for the response. Upon success, this method places the |
- // size and address of the buffer where the data is to be written in its |
- // out-params. This call will be followed by either OnReadCompleted or |
- // OnResponseCompleted, at which point the buffer may be recycled. |
- virtual bool OnWillRead(int request_id, |
- net::IOBuffer** buf, |
- int* buf_size, |
- int min_size) = 0; |
- |
- // Data (*bytes_read bytes) was written into the buffer provided by |
- // OnWillRead. A return value of false cancels the request, true continues |
- // reading data. |
- virtual bool OnReadCompleted(int request_id, int* bytes_read) = 0; |
- |
- // The response is complete. The final response status is given. |
- // Returns false if the handler is deferring the call to a later time. |
- virtual bool OnResponseCompleted(int request_id, |
- const net::URLRequestStatus& status, |
- const std::string& security_info) = 0; |
- |
- // Signals that the request is closed (i.e. finished successfully, cancelled). |
- // This is a signal that the associated net::URLRequest isn't valid anymore. |
- virtual void OnRequestClosed() = 0; |
- |
- // This notification is synthesized by the RedirectToFileResourceHandler |
- // to indicate progress of 'download_to_file' requests. OnReadCompleted |
- // calls are consumed by the RedirectToFileResourceHandler and replaced |
- // with OnDataDownloaded calls. |
- virtual void OnDataDownloaded(int request_id, int bytes_downloaded) {} |
- |
- protected: |
- friend class BrowserThread; |
- friend class DeleteTask<ResourceHandler>; |
- |
- virtual ~ResourceHandler() {} |
-}; |
- |
#endif // CHROME_BROWSER_RENDERER_HOST_RESOURCE_HANDLER_H_ |