1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/net/blob_url_request_job_factory.h" 6 7 #include "chrome/browser/net/chrome_url_request_context.h" 8 #include "chrome/common/url_constants.h" 9 #include "content/browser/browser_thread.h" 10 #include "content/browser/chrome_blob_storage_context.h" 11 #include "content/browser/renderer_host/resource_dispatcher_host.h" 12 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h" 13 #include "webkit/blob/blob_storage_controller.h" 14 #include "webkit/blob/blob_url_request_job.h" 15 16 namespace { 17 18 net::URLRequestJob* BlobURLRequestJobFactory(net::URLRequest* request, 19 const std::string& scheme) { 20 scoped_refptr<webkit_blob::BlobData> data; 21 ResourceDispatcherHostRequestInfo* info = 22 ResourceDispatcherHost::InfoForRequest(request); 23 if (info) { 24 // Resource dispatcher host already looked up the blob data. 25 data = info->requested_blob_data(); 26 } else { 27 // This request is not coming thru resource dispatcher host. 28 data = static_cast<ChromeURLRequestContext*>(request->context())-> 29 blob_storage_context()-> 30 controller()->GetBlobDataFromUrl(request->url()); 31 } 32 return new webkit_blob::BlobURLRequestJob( 33 request, data, 34 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE)); 35 } 36 37 } 38 39 void RegisterBlobURLRequestJobFactory() { 40 net::URLRequest::RegisterProtocolFactory(chrome::kBlobScheme, 41 &BlobURLRequestJobFactory); 42 } 43
