| // Copyright 2017 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. |
| |
| #include "content/browser/blob_storage/blob_internals_url_loader.h" |
| |
| #include "content/browser/blob_storage/blob_internals_url_loader.h" |
| #include "content/browser/blob_storage/chrome_blob_storage_context.h" |
| #include "storage/browser/blob/view_blob_internals_job.h" |
| |
| namespace content { |
| |
| void StartBlobInternalsURLLoader( |
| const network::ResourceRequest& request, |
| network::mojom::URLLoaderClientPtrInfo client_info, |
| ChromeBlobStorageContext* blob_storage_context) { |
| scoped_refptr<net::HttpResponseHeaders> headers( |
| new net::HttpResponseHeaders("HTTP/1.1 200 OK")); |
| network::ResourceResponseHead resource_response; |
| resource_response.headers = headers; |
| resource_response.mime_type = "text/html"; |
| |
| network::mojom::URLLoaderClientPtr client; |
| client.Bind(std::move(client_info)); |
| client->OnReceiveResponse(resource_response); |
| |
| std::string output = storage::ViewBlobInternalsJob::GenerateHTML( |
| blob_storage_context->context()); |
| mojo::DataPipe data_pipe(output.size()); |
| |
| void* buffer = nullptr; |
| uint32_t num_bytes = output.size(); |
| MojoResult result = data_pipe.producer_handle->BeginWriteData( |
| &buffer, &num_bytes, MOJO_WRITE_DATA_FLAG_NONE); |
| CHECK_EQ(result, MOJO_RESULT_OK); |
| CHECK_EQ(num_bytes, output.size()); |
| |
| memcpy(buffer, output.c_str(), output.size()); |
| result = data_pipe.producer_handle->EndWriteData(num_bytes); |
| CHECK_EQ(result, MOJO_RESULT_OK); |
| |
| client->OnStartLoadingResponseBody(std::move(data_pipe.consumer_handle)); |
| network::URLLoaderCompletionStatus status(net::OK); |
| status.encoded_data_length = output.size(); |
| status.encoded_body_length = output.size(); |
| client->OnComplete(status); |
| } |
| |
| } // namespace content |