| 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_
|
|
|