| /* |
| * Copyright (c) 2008, 2009, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "third_party/blink/renderer/platform/file_metadata.h" |
| |
| #include "base/optional.h" |
| #include "net/base/filename_util.h" |
| #include "third_party/blink/public/mojom/file/file_utilities.mojom-blink.h" |
| #include "third_party/blink/public/platform/file_path_conversion.h" |
| #include "third_party/blink/public/platform/interface_provider.h" |
| #include "third_party/blink/public/platform/platform.h" |
| #include "third_party/blink/renderer/platform/wtf/std_lib_extras.h" |
| #include "third_party/blink/renderer/platform/wtf/thread_specific.h" |
| #include "url/gurl.h" |
| |
| namespace blink { |
| |
| // static |
| FileMetadata FileMetadata::From(const base::File::Info& file_info) { |
| FileMetadata file_metadata; |
| if (file_info.last_modified.is_null()) |
| file_metadata.modification_time = std::numeric_limits<double>::quiet_NaN(); |
| else |
| file_metadata.modification_time = file_info.last_modified.ToJsTime(); |
| file_metadata.length = file_info.size; |
| if (file_info.is_directory) |
| file_metadata.type = FileMetadata::kTypeDirectory; |
| else |
| file_metadata.type = FileMetadata::kTypeFile; |
| return file_metadata; |
| } |
| |
| bool GetFileSize(const String& path, int64_t& result) { |
| FileMetadata metadata; |
| if (!GetFileMetadata(path, metadata)) |
| return false; |
| result = metadata.length; |
| return true; |
| } |
| |
| bool GetFileModificationTime(const String& path, double& result) { |
| FileMetadata metadata; |
| if (!GetFileMetadata(path, metadata)) |
| return false; |
| result = metadata.modification_time; |
| return true; |
| } |
| |
| bool GetFileMetadata(const String& path, FileMetadata& metadata) { |
| DEFINE_THREAD_SAFE_STATIC_LOCAL( |
| ThreadSpecific<mojom::blink::FileUtilitiesHostPtr>, thread_specific_host, |
| ()); |
| auto& host = *thread_specific_host; |
| if (!host) { |
| Platform::Current()->GetInterfaceProvider()->GetInterface( |
| mojo::MakeRequest(&host)); |
| } |
| |
| base::Optional<base::File::Info> file_info; |
| if (!host->GetFileInfo(WebStringToFilePath(path), &file_info) || !file_info) |
| return false; |
| |
| // Blink now expects NaN as uninitialized/null Date. |
| metadata.modification_time = file_info->last_modified.is_null() |
| ? std::numeric_limits<double>::quiet_NaN() |
| : file_info->last_modified.ToJsTime(); |
| metadata.length = file_info->size; |
| metadata.type = file_info->is_directory ? FileMetadata::kTypeDirectory |
| : FileMetadata::kTypeFile; |
| return true; |
| } |
| |
| KURL FilePathToURL(const String& path) { |
| GURL gurl = net::FilePathToFileURL(WebStringToFilePath(path)); |
| const std::string& url_spec = gurl.possibly_invalid_spec(); |
| return KURL(AtomicString::FromUTF8(url_spec.data(), url_spec.length()), |
| gurl.parsed_for_possibly_invalid_spec(), gurl.is_valid()); |
| } |
| |
| } // namespace blink |