webmimeregistry_impl.cc revision 116680a4aac90f2aa7413d9095a592090648e557 
1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "mojo/services/html_viewer/webmimeregistry_impl.h"
6
7#include "base/files/file_path.h"
8#include "base/strings/string_util.h"
9#include "base/strings/sys_string_conversions.h"
10#include "base/strings/utf_string_conversions.h"
11#include "net/base/mime_util.h"
12#include "third_party/WebKit/public/platform/WebString.h"
13
14namespace mojo {
15namespace {
16
17std::string ToASCIIOrEmpty(const blink::WebString& string) {
18  return base::IsStringASCII(string) ? base::UTF16ToASCII(string)
19                                     : std::string();
20}
21
22}  // namespace
23
24blink::WebMimeRegistry::SupportsType WebMimeRegistryImpl::supportsMIMEType(
25    const blink::WebString& mime_type) {
26  return net::IsSupportedMimeType(ToASCIIOrEmpty(mime_type)) ?
27      blink::WebMimeRegistry::IsSupported :
28      blink::WebMimeRegistry::IsNotSupported;
29}
30
31blink::WebMimeRegistry::SupportsType WebMimeRegistryImpl::supportsImageMIMEType(
32    const blink::WebString& mime_type) {
33  return net::IsSupportedImageMimeType(ToASCIIOrEmpty(mime_type)) ?
34      blink::WebMimeRegistry::IsSupported :
35      blink::WebMimeRegistry::IsNotSupported;
36}
37
38blink::WebMimeRegistry::SupportsType
39    WebMimeRegistryImpl::supportsJavaScriptMIMEType(
40    const blink::WebString& mime_type) {
41  return net::IsSupportedJavascriptMimeType(ToASCIIOrEmpty(mime_type)) ?
42      blink::WebMimeRegistry::IsSupported :
43      blink::WebMimeRegistry::IsNotSupported;
44}
45
46blink::WebMimeRegistry::SupportsType WebMimeRegistryImpl::supportsMediaMIMEType(
47    const blink::WebString& mime_type,
48    const blink::WebString& codecs,
49    const blink::WebString& key_system) {
50  NOTIMPLEMENTED();
51  return IsNotSupported;
52}
53
54bool WebMimeRegistryImpl::supportsMediaSourceMIMEType(
55    const blink::WebString& mime_type,
56    const blink::WebString& codecs) {
57  NOTIMPLEMENTED();
58  return false;
59}
60
61bool WebMimeRegistryImpl::supportsEncryptedMediaMIMEType(
62    const blink::WebString& key_system,
63    const blink::WebString& mime_type,
64    const blink::WebString& codecs) {
65  NOTIMPLEMENTED();
66  return false;
67}
68
69blink::WebMimeRegistry::SupportsType
70    WebMimeRegistryImpl::supportsNonImageMIMEType(
71    const blink::WebString& mime_type) {
72  return net::IsSupportedNonImageMimeType(ToASCIIOrEmpty(mime_type)) ?
73      blink::WebMimeRegistry::IsSupported :
74      blink::WebMimeRegistry::IsNotSupported;
75}
76
77blink::WebString WebMimeRegistryImpl::mimeTypeForExtension(
78    const blink::WebString& file_extension) {
79  NOTIMPLEMENTED();
80  return blink::WebString();
81}
82
83blink::WebString WebMimeRegistryImpl::wellKnownMimeTypeForExtension(
84    const blink::WebString& file_extension) {
85  NOTIMPLEMENTED();
86  return blink::WebString();
87}
88
89blink::WebString WebMimeRegistryImpl::mimeTypeFromFile(
90    const blink::WebString& file_path) {
91  NOTIMPLEMENTED();
92  return blink::WebString();
93}
94
95}  // namespace mojo
96