Migrate webkit/browser/ to storage/browser/

webkit/browser/fileapi/file_system_url_request_job.cc

Index: webkit/browser/fileapi/file_system_url_request_job.cc
diff --git a/webkit/browser/fileapi/file_system_url_request_job.cc b/webkit/browser/fileapi/file_system_url_request_job.cc
deleted file mode 100644
index bdfd93195d5203e87f23a02336e4a872a46f2426..0000000000000000000000000000000000000000
--- a/webkit/browser/fileapi/file_system_url_request_job.cc
+++ /dev/null
@@ -1,263 +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.
-
-#include "webkit/browser/fileapi/file_system_url_request_job.h"
-
-#include <vector>
-
-#include "base/bind.h"
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util_proxy.h"
-#include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/threading/thread_restrictions.h"
-#include "base/time/time.h"
-#include "build/build_config.h"
-#include "net/base/file_stream.h"
-#include "net/base/io_buffer.h"
-#include "net/base/mime_util.h"
-#include "net/base/net_errors.h"
-#include "net/base/net_util.h"
-#include "net/http/http_response_headers.h"
-#include "net/http/http_response_info.h"
-#include "net/http/http_util.h"
-#include "net/url_request/url_request.h"
-#include "url/gurl.h"
-#include "webkit/browser/blob/file_stream_reader.h"
-#include "webkit/browser/fileapi/file_system_context.h"
-#include "webkit/browser/fileapi/file_system_operation_runner.h"
-#include "webkit/common/fileapi/file_system_util.h"
-
-using net::NetworkDelegate;
-using net::URLRequest;
-using net::URLRequestJob;
-using net::URLRequestStatus;
-
-namespace storage {
-
-static net::HttpResponseHeaders* CreateHttpResponseHeaders() {
-  // HttpResponseHeaders expects its input string to be terminated by two NULs.
-  static const char kStatus[] = "HTTP/1.1 200 OK\0";
-  static const size_t kStatusLen = arraysize(kStatus);
-
-  net::HttpResponseHeaders* headers =
-      new net::HttpResponseHeaders(std::string(kStatus, kStatusLen));
-
-  // Tell WebKit never to cache this content.
-  std::string cache_control(net::HttpRequestHeaders::kCacheControl);
-  cache_control.append(": no-cache");
-  headers->AddHeader(cache_control);
-
-  return headers;
-}
-
-FileSystemURLRequestJob::FileSystemURLRequestJob(
-    URLRequest* request,
-    NetworkDelegate* network_delegate,
-    const std::string& storage_domain,
-    FileSystemContext* file_system_context)
-    : URLRequestJob(request, network_delegate),
-      storage_domain_(storage_domain),
-      file_system_context_(file_system_context),
-      is_directory_(false),
-      remaining_bytes_(0),
-      weak_factory_(this) {
-}
-
-FileSystemURLRequestJob::~FileSystemURLRequestJob() {}
-
-void FileSystemURLRequestJob::Start() {
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&FileSystemURLRequestJob::StartAsync,
-                 weak_factory_.GetWeakPtr()));
-}
-
-void FileSystemURLRequestJob::Kill() {
-  reader_.reset();
-  URLRequestJob::Kill();
-  weak_factory_.InvalidateWeakPtrs();
-}
-
-bool FileSystemURLRequestJob::ReadRawData(net::IOBuffer* dest, int dest_size,
-                                          int *bytes_read) {
-  DCHECK_NE(dest_size, 0);
-  DCHECK(bytes_read);
-  DCHECK_GE(remaining_bytes_, 0);
-
-  if (reader_.get() == NULL)
-    return false;
-
-  if (remaining_bytes_ < dest_size)
-    dest_size = static_cast<int>(remaining_bytes_);
-
-  if (!dest_size) {
-    *bytes_read = 0;
-    return true;
-  }
-
-  const int rv = reader_->Read(dest, dest_size,
-                               base::Bind(&FileSystemURLRequestJob::DidRead,
-                                          weak_factory_.GetWeakPtr()));
-  if (rv >= 0) {
-    // Data is immediately available.
-    *bytes_read = rv;
-    remaining_bytes_ -= rv;
-    DCHECK_GE(remaining_bytes_, 0);
-    return true;
-  }
-  if (rv == net::ERR_IO_PENDING)
-    SetStatus(URLRequestStatus(URLRequestStatus::IO_PENDING, 0));
-  else
-    NotifyFailed(rv);
-  return false;
-}
-
-bool FileSystemURLRequestJob::GetMimeType(std::string* mime_type) const {
-  DCHECK(request_);
-  DCHECK(url_.is_valid());
-  base::FilePath::StringType extension = url_.path().Extension();
-  if (!extension.empty())
-    extension = extension.substr(1);
-  return net::GetWellKnownMimeTypeFromExtension(extension, mime_type);
-}
-
-void FileSystemURLRequestJob::SetExtraRequestHeaders(
-    const net::HttpRequestHeaders& headers) {
-  std::string range_header;
-  if (headers.GetHeader(net::HttpRequestHeaders::kRange, &range_header)) {
-    std::vector<net::HttpByteRange> ranges;
-    if (net::HttpUtil::ParseRangeHeader(range_header, &ranges)) {
-      if (ranges.size() == 1) {
-        byte_range_ = ranges[0];
-      } else {
-        // We don't support multiple range requests in one single URL request.
-        // TODO(adamk): decide whether we want to support multiple range
-        // requests.
-        NotifyFailed(net::ERR_REQUEST_RANGE_NOT_SATISFIABLE);
-      }
-    }
-  }
-}
-
-void FileSystemURLRequestJob::GetResponseInfo(net::HttpResponseInfo* info) {
-  if (response_info_)
-    *info = *response_info_;
-}
-
-int FileSystemURLRequestJob::GetResponseCode() const {
-  if (response_info_)
-    return 200;
-  return URLRequestJob::GetResponseCode();
-}
-
-void FileSystemURLRequestJob::StartAsync() {
-  if (!request_)
-    return;
-  DCHECK(!reader_.get());
-  url_ = file_system_context_->CrackURL(request_->url());
-  if (!url_.is_valid()) {
-    file_system_context_->AttemptAutoMountForURLRequest(
-        request_,
-        storage_domain_,
-        base::Bind(&FileSystemURLRequestJob::DidAttemptAutoMount,
-                   weak_factory_.GetWeakPtr()));
-    return;
-  }
-  if (!file_system_context_->CanServeURLRequest(url_)) {
-    // In incognito mode the API is not usable and there should be no data.
-    NotifyFailed(net::ERR_FILE_NOT_FOUND);
-    return;
-  }
-  file_system_context_->operation_runner()->GetMetadata(
-      url_,
-      base::Bind(&FileSystemURLRequestJob::DidGetMetadata,
-                 weak_factory_.GetWeakPtr()));
-}
-
-void FileSystemURLRequestJob::DidAttemptAutoMount(base::File::Error result) {
-  if (result >= 0 &&
-      file_system_context_->CrackURL(request_->url()).is_valid()) {
-    StartAsync();
-  } else {
-    NotifyFailed(net::ERR_FILE_NOT_FOUND);
-  }
-}
-
-void FileSystemURLRequestJob::DidGetMetadata(
-    base::File::Error error_code,
-    const base::File::Info& file_info) {
-  if (error_code != base::File::FILE_OK) {
-    NotifyFailed(error_code == base::File::FILE_ERROR_INVALID_URL ?
-                 net::ERR_INVALID_URL : net::ERR_FILE_NOT_FOUND);
-    return;
-  }
-
-  // We may have been orphaned...
-  if (!request_)
-    return;
-
-  is_directory_ = file_info.is_directory;
-
-  if (!byte_range_.ComputeBounds(file_info.size)) {
-    NotifyFailed(net::ERR_REQUEST_RANGE_NOT_SATISFIABLE);
-    return;
-  }
-
-  if (is_directory_) {
-    NotifyHeadersComplete();
-    return;
-  }
-
-  remaining_bytes_ = byte_range_.last_byte_position() -
-                     byte_range_.first_byte_position() + 1;
-  DCHECK_GE(remaining_bytes_, 0);
-
-  DCHECK(!reader_.get());
-  reader_ = file_system_context_->CreateFileStreamReader(
-      url_, byte_range_.first_byte_position(), base::Time());
-
-  set_expected_content_size(remaining_bytes_);
-  response_info_.reset(new net::HttpResponseInfo());
-  response_info_->headers = CreateHttpResponseHeaders();
-  NotifyHeadersComplete();
-}
-
-void FileSystemURLRequestJob::DidRead(int result) {
-  if (result > 0)
-    SetStatus(URLRequestStatus());  // Clear the IO_PENDING status
-  else if (result == 0)
-    NotifyDone(URLRequestStatus());
-  else
-    NotifyFailed(result);
-
-  remaining_bytes_ -= result;
-  DCHECK_GE(remaining_bytes_, 0);
-
-  NotifyReadComplete(result);
-}
-
-bool FileSystemURLRequestJob::IsRedirectResponse(GURL* location,
-                                                 int* http_status_code) {
-  if (is_directory_) {
-    // This happens when we discovered the file is a directory, so needs a
-    // slash at the end of the path.
-    std::string new_path = request_->url().path();
-    new_path.push_back('/');
-    GURL::Replacements replacements;
-    replacements.SetPathStr(new_path);
-    *location = request_->url().ReplaceComponents(replacements);
-    *http_status_code = 301;  // simulate a permanent redirect
-    return true;
-  }
-
-  return false;
-}
-
-void FileSystemURLRequestJob::NotifyFailed(int rv) {
-  NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, rv));
-}
-
-}  // namespace storage