Move storage-related files from webkit/ to new top-level directory storage/

webkit/browser/fileapi/file_system_dir_url_request_job.cc

-// 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_dir_url_request_job.h"
-
-#include <algorithm>
-
-#include "base/bind.h"
-#include "base/compiler_specific.h"
-#include "base/message_loop/message_loop.h"
-#include "base/strings/sys_string_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "build/build_config.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/base/net_util.h"
-#include "net/url_request/url_request.h"
-#include "url/gurl.h"
-#include "webkit/browser/fileapi/file_system_context.h"
-#include "webkit/browser/fileapi/file_system_operation_runner.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-#include "webkit/common/fileapi/directory_entry.h"
-#include "webkit/common/fileapi/file_system_util.h"
-
-using net::NetworkDelegate;
-using net::URLRequest;
-using net::URLRequestJob;
-using net::URLRequestStatus;
-
-namespace fileapi {
-
-FileSystemDirURLRequestJob::FileSystemDirURLRequestJob(
-    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),
-      weak_factory_(this) {
-}
-
-FileSystemDirURLRequestJob::~FileSystemDirURLRequestJob() {
-}
-
-bool FileSystemDirURLRequestJob::ReadRawData(net::IOBuffer* dest, int dest_size,
-                                             int *bytes_read) {
-  int count = std::min(dest_size, static_cast<int>(data_.size()));
-  if (count > 0) {
-    memcpy(dest->data(), data_.data(), count);
-    data_.erase(0, count);
-  }
-  *bytes_read = count;
-  return true;
-}
-
-void FileSystemDirURLRequestJob::Start() {
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&FileSystemDirURLRequestJob::StartAsync,
-                 weak_factory_.GetWeakPtr()));
-}
-
-void FileSystemDirURLRequestJob::Kill() {
-  URLRequestJob::Kill();
-  weak_factory_.InvalidateWeakPtrs();
-}
-
-bool FileSystemDirURLRequestJob::GetMimeType(std::string* mime_type) const {
-  *mime_type = "text/html";
-  return true;
-}
-
-bool FileSystemDirURLRequestJob::GetCharset(std::string* charset) {
-  *charset = "utf-8";
-  return true;
-}
-
-void FileSystemDirURLRequestJob::StartAsync() {
-  if (!request_)
-    return;
-  url_ = file_system_context_->CrackURL(request_->url());
-  if (!url_.is_valid()) {
-    file_system_context_->AttemptAutoMountForURLRequest(
-        request_,
-        storage_domain_,
-        base::Bind(&FileSystemDirURLRequestJob::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.
-    if (url_.is_valid() && VirtualPath::IsRootPath(url_.virtual_path())) {
-      // Return an empty directory if the filesystem root is queried.
-      DidReadDirectory(base::File::FILE_OK,
-                       std::vector<DirectoryEntry>(),
-                       false);
-      return;
-    }
-    NotifyDone(URLRequestStatus(URLRequestStatus::FAILED,
-                                net::ERR_FILE_NOT_FOUND));
-    return;
-  }
-  file_system_context_->operation_runner()->ReadDirectory(
-      url_,
-      base::Bind(&FileSystemDirURLRequestJob::DidReadDirectory, this));
-}
-
-void FileSystemDirURLRequestJob::DidAttemptAutoMount(base::File::Error result) {
-  if (result >= 0 &&
-      file_system_context_->CrackURL(request_->url()).is_valid()) {
-    StartAsync();
-  } else {
-    NotifyDone(URLRequestStatus(URLRequestStatus::FAILED,
-                                net::ERR_FILE_NOT_FOUND));
-  }
-}
-
-void FileSystemDirURLRequestJob::DidReadDirectory(
-    base::File::Error result,
-    const std::vector<DirectoryEntry>& entries,
-    bool has_more) {
-  if (result != base::File::FILE_OK) {
-    int rv = net::ERR_FILE_NOT_FOUND;
-    if (result == base::File::FILE_ERROR_INVALID_URL)
-      rv = net::ERR_INVALID_URL;
-    NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, rv));
-    return;
-  }
-
-  if (!request_)
-    return;
-
-  if (data_.empty()) {
-    base::FilePath relative_path = url_.path();
-#if defined(OS_POSIX)
-    relative_path =
-        base::FilePath(FILE_PATH_LITERAL("/") + relative_path.value());
-#endif
-    const base::string16& title = relative_path.LossyDisplayName();
-    data_.append(net::GetDirectoryListingHeader(title));
-  }
-
-  typedef std::vector<DirectoryEntry>::const_iterator EntryIterator;
-  for (EntryIterator it = entries.begin(); it != entries.end(); ++it) {
-    const base::string16& name = base::FilePath(it->name).LossyDisplayName();
-    data_.append(net::GetDirectoryListingEntry(
-        name, std::string(), it->is_directory, it->size,
-        it->last_modified_time));
-  }
-
-  if (!has_more) {
-    set_expected_content_size(data_.size());
-    NotifyHeadersComplete();
-  }
-}
-
-}  // namespace fileapi