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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/new_tab_page/modules/microsoft_modules_helper.h"
#include "base/containers/fixed_flat_map.h"
#include "base/files/file_path.h"
#include "base/strings/utf_string_conversions.h"
#include "net/base/mime_util.h"
namespace {
const char kBaseIconUrl[] =
"https://res.cdn.office.net/files/fabric-cdn-prod_20240925.001/assets/"
"item-types/16/";
// The following are used to create file icon urls.
constexpr char kAudioIconPartialPath[] = "audio";
constexpr char kImagesIconPartialPath[] = "photo";
constexpr char kVideoIconPartialPath[] = "video";
constexpr char kCodeIconPartialPath[] = "code";
constexpr char kVectorIconPartialPath[] = "vector";
constexpr char kXmlDocumentIconPartialPath[] = "docx";
constexpr char kXmlPresentationIconPartialPath[] = "pptx";
constexpr char kXmlSpreadsheetIconPartialPath[] = "xlsx";
constexpr char kPlainTextIconPartialPath[] = "txt";
constexpr char kCsvIconPartialPath[] = "csv";
constexpr char kPdfIconPartialPath[] = "pdf";
constexpr char kRichTextPartialPath[] = "rtf";
constexpr char kZipPartialPath[] = "zip";
constexpr char kXmlPartialPath[] = "xml";
} // namespace
namespace microsoft_modules_helper {
std::string GetFileExtension(std::string mime_type) {
base::FilePath::StringType extension;
net::GetPreferredExtensionForMimeType(mime_type, &extension);
std::string result;
#if BUILDFLAG(IS_WIN)
// `extension` will be of std::wstring type on Windows which needs to be
// handled differently than std::string. See base/files/file_path.h for more
// info.
result = base::WideToUTF8(extension);
#else
result = extension;
#endif
return result;
}
std::string GetFileName(std::string full_name, std::string file_extension) {
return full_name.substr(0, full_name.size() - file_extension.size() - 1);
}
// These are simplified mappings derived from
// https://github.com/microsoft/fluentui/blob/master/packages/react-file-type-icons/src/FileTypeIconMap.ts.
GURL GetFileIconUrl(std::string mime_type) {
const auto kIconMap =
base::MakeFixedFlatMap<std::string_view, std::string_view>({
// Audio files. Copied from `kStandardAudioTypes` in
// net/base/mime_util.cc.
{"audio/aac", kAudioIconPartialPath},
{"audio/aiff", kAudioIconPartialPath},
{"audio/amr", kAudioIconPartialPath},
{"audio/basic", kAudioIconPartialPath},
{"audio/flac", kAudioIconPartialPath},
{"audio/midi", kAudioIconPartialPath},
{"audio/mp3", kAudioIconPartialPath},
{"audio/mp4", kAudioIconPartialPath},
{"audio/mpeg", kAudioIconPartialPath},
{"audio/mpeg3", kAudioIconPartialPath},
{"audio/ogg", kAudioIconPartialPath},
{"audio/vorbis", kAudioIconPartialPath},
{"audio/wav", kAudioIconPartialPath},
{"audio/webm", kAudioIconPartialPath},
{"audio/x-m4a", kAudioIconPartialPath},
{"audio/x-ms-wma", kAudioIconPartialPath},
{"audio/vnd.rn-realaudio", kAudioIconPartialPath},
{"audio/vnd.wave", kAudioIconPartialPath},
// Image files. Copied from `kStandardImageTypes` in
// net/base/mime_util.cc.
{"image/avif", kImagesIconPartialPath},
{"image/bmp", kImagesIconPartialPath},
{"image/cis-cod", kImagesIconPartialPath},
{"image/gif", kImagesIconPartialPath},
{"image/heic", kImagesIconPartialPath},
{"image/heif", kImagesIconPartialPath},
{"image/ief", kImagesIconPartialPath},
{"image/jpeg", kImagesIconPartialPath},
{"image/pict", kImagesIconPartialPath},
{"image/pipeg", kImagesIconPartialPath},
{"image/png", kImagesIconPartialPath},
{"image/webp", kImagesIconPartialPath},
{"image/tiff", kImagesIconPartialPath},
{"image/vnd.microsoft.icon", kImagesIconPartialPath},
{"image/x-cmu-raster", kImagesIconPartialPath},
{"image/x-cmx", kImagesIconPartialPath},
{"image/x-icon", kImagesIconPartialPath},
{"image/x-portable-anymap", kImagesIconPartialPath},
{"image/x-portable-bitmap", kImagesIconPartialPath},
{"image/x-portable-graymap", kImagesIconPartialPath},
{"image/x-portable-pixmap", kImagesIconPartialPath},
{"image/x-rgb", kImagesIconPartialPath},
{"image/x-xbitmap", kImagesIconPartialPath},
{"image/x-xpixmap", kImagesIconPartialPath},
{"image/x-xwindowdump", kImagesIconPartialPath},
// Video files. Copied from `kStandardVideoTypes` in
// net/base/mime_util.cc.
{"video/avi", kVideoIconPartialPath},
{"video/divx", kVideoIconPartialPath},
{"video/flc", kVideoIconPartialPath},
{"video/mp4", kVideoIconPartialPath},
{"video/mpeg", kVideoIconPartialPath},
{"video/ogg", kVideoIconPartialPath},
{"video/quicktime", kVideoIconPartialPath},
{"video/sd-video", kVideoIconPartialPath},
{"video/webm", kVideoIconPartialPath},
{"video/x-dv", kVideoIconPartialPath},
{"video/x-m4v", kVideoIconPartialPath},
{"video/x-mpeg", kVideoIconPartialPath},
{"video/x-ms-asf", kVideoIconPartialPath},
{"video/x-ms-wmv", kVideoIconPartialPath},
// Older versions of Microsoft Office files.
{"application/msword", kXmlDocumentIconPartialPath},
{"application/vnd.ms-excel", kXmlSpreadsheetIconPartialPath},
{"pplication/vnd.ms-powerpoint", kXmlPresentationIconPartialPath},
// OpenXML files.
{"application/"
"vnd.openxmlformats-officedocument.presentationml.presentation",
kXmlPresentationIconPartialPath},
{"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
kXmlSpreadsheetIconPartialPath},
{"application/"
"vnd.openxmlformats-officedocument.wordprocessingml.document",
kXmlDocumentIconPartialPath},
// Other file types.
{"text/plain", kPlainTextIconPartialPath},
{"application/csv", kCsvIconPartialPath},
{"text/csv", kCsvIconPartialPath},
{"application/pdf", kPdfIconPartialPath},
{"application/rtf", kRichTextPartialPath},
{"application/epub+zip", kRichTextPartialPath},
{"application/zip", kZipPartialPath},
{"text/xml", kXmlPartialPath},
{"text/css", kCodeIconPartialPath},
{"text/javascript", kCodeIconPartialPath},
{"application/json", kCodeIconPartialPath},
{"application/rdf+xml", kCodeIconPartialPath},
{"application/rss+xml", kCodeIconPartialPath},
{"text/x-sh", kCodeIconPartialPath},
{"application/xhtml+xml", kCodeIconPartialPath},
{"application/postscript", kVectorIconPartialPath},
{"image/svg+xml", kVectorIconPartialPath},
});
const auto it = kIconMap.find(mime_type);
if (it != kIconMap.end()) {
return GURL(kBaseIconUrl).Resolve(std::string(it->second) + ".png");
}
return GURL();
}
} // namespace microsoft_modules_helper
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