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Unified Diff: content/browser/renderer_host/resource_loader.h

Issue 11414299: Add content/browser/loader/ for resource loading related classes. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years ago
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Index: content/browser/renderer_host/resource_loader.h
===================================================================
--- content/browser/renderer_host/resource_loader.h (revision 171168)
+++ content/browser/renderer_host/resource_loader.h (working copy)
@@ -1,124 +0,0 @@
-// 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_BROWSER_RENDERER_HOST_RESOURCE_LOADER_H_
-#define CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "content/browser/renderer_host/resource_handler.h"
-#include "content/browser/ssl/ssl_error_handler.h"
-#include "content/public/browser/resource_controller.h"
-#include "net/url_request/url_request.h"
-
-namespace content {
-class ResourceDispatcherHostLoginDelegate;
-class ResourceLoaderDelegate;
-class ResourceRequestInfoImpl;
-class SSLClientAuthHandler;
-
-// This class is responsible for driving the URLRequest (i.e., calling Start,
-// Read, and servicing events). It has a ResourceHandler, which is typically a
-// chain of ResourceHandlers, and is the ResourceController for its handler.
-class ResourceLoader : public net::URLRequest::Delegate,
- public SSLErrorHandler::Delegate,
- public ResourceController {
- public:
- ResourceLoader(scoped_ptr<net::URLRequest> request,
- scoped_ptr<ResourceHandler> handler,
- ResourceLoaderDelegate* delegate);
- virtual ~ResourceLoader();
-
- void StartRequest();
- void CancelRequest(bool from_renderer);
-
- void ReportUploadProgress();
-
- bool is_transferring() const { return is_transferring_; }
- void MarkAsTransferring();
- void WillCompleteTransfer();
- void CompleteTransfer(scoped_ptr<ResourceHandler> new_handler);
-
- net::URLRequest* request() { return request_.get(); }
- ResourceRequestInfoImpl* GetRequestInfo();
-
- void ClearLoginDelegate();
- void ClearSSLClientAuthHandler();
-
- // IPC message handlers:
- void OnUploadProgressACK();
-
- private:
- // net::URLRequest::Delegate implementation:
- virtual void OnReceivedRedirect(net::URLRequest* request,
- const GURL& new_url,
- bool* defer) OVERRIDE;
- virtual void OnAuthRequired(net::URLRequest* request,
- net::AuthChallengeInfo* info) OVERRIDE;
- virtual void OnCertificateRequested(net::URLRequest* request,
- net::SSLCertRequestInfo* info) OVERRIDE;
- virtual void OnSSLCertificateError(net::URLRequest* request,
- const net::SSLInfo& info,
- bool fatal) OVERRIDE;
- virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
- virtual void OnReadCompleted(net::URLRequest* request,
- int bytes_read) OVERRIDE;
-
- // SSLErrorHandler::Delegate implementation:
- virtual void CancelSSLRequest(const GlobalRequestID& id,
- int error,
- const net::SSLInfo* ssl_info) OVERRIDE;
- virtual void ContinueSSLRequest(const GlobalRequestID& id) OVERRIDE;
-
- // ResourceController implementation:
- virtual void Resume() OVERRIDE;
- virtual void Cancel() OVERRIDE;
- virtual void CancelAndIgnore() OVERRIDE;
- virtual void CancelWithError(int error_code) OVERRIDE;
-
- void StartRequestInternal();
- void CancelRequestInternal(int error, bool from_renderer);
- void CompleteResponseStarted();
- void StartReading(bool is_continuation);
- void ResumeReading();
- void ReadMore(int* bytes_read);
- void CompleteRead(int bytes_read);
- void ResponseCompleted();
- void CallDidFinishLoading();
-
- bool is_deferred() const { return deferred_stage_ != DEFERRED_NONE; }
-
- enum DeferredStage {
- DEFERRED_NONE,
- DEFERRED_START,
- DEFERRED_REDIRECT,
- DEFERRED_READ,
- DEFERRED_FINISH
- };
- DeferredStage deferred_stage_;
-
- scoped_ptr<net::URLRequest> request_;
- scoped_ptr<ResourceHandler> handler_;
- ResourceLoaderDelegate* delegate_;
-
- scoped_refptr<ResourceDispatcherHostLoginDelegate> login_delegate_;
- scoped_refptr<SSLClientAuthHandler> ssl_client_auth_handler_;
-
- uint64 last_upload_position_;
- bool waiting_for_upload_progress_ack_;
- base::TimeTicks last_upload_ticks_;
-
- // Indicates that we are in a state of being transferred to a new downstream
- // consumer. We are waiting for a notification to complete the transfer, at
- // which point we'll receive a new ResourceHandler.
- bool is_transferring_;
-
- base::WeakPtrFactory<ResourceLoader> weak_ptr_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(ResourceLoader);
-};
-
-} // namespace content
-
-#endif // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_H_
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