// Copyright © 2020 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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using System;
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using System.Collections.Generic;
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namespace CefSharp.Internals
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{
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/// <summary>
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/// Internal Mime Type Mappings.
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/// </summary>
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public static class MimeTypeMapping
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{
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/// <summary>
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/// Dictionary containing our custom mimeType mapping, you can add your own file extension
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/// to mimeType mappings to this dictionary.
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/// </summary>
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public static readonly IDictionary<string, string> CustomMappings = new Dictionary<string, string>(StringComparer.InvariantCultureIgnoreCase)
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{
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// Recently added entries from
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// https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Complete_list_of_MIME_types
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// https://cs.chromium.org/chromium/src/net/base/mime_util.cc?sq=package:chromium&g=0&l=147
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// https://www.w3.org/TR/WOFF2/#IMT
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// https://tools.ietf.org/html/rfc8081#section-4.4.6
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{"woff2", "font/woff2"},
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{"ttf", "font/ttf"},
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{"otf", "font/otf"}
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};
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/// <summary>
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/// Lookup MimeType from the <see cref="CustomMappings"/>
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/// dictionary based on file extension.
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/// </summary>
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/// <param name="extension">extension</param>
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/// <returns>custom mimeType or application/octet-stream if no mapping found </returns>
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public static string GetCustomMapping(string extension)
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{
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string mime;
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return CustomMappings.TryGetValue(extension, out mime) ? mime : "application/octet-stream";
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}
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}
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}
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