Move WebMIMERegistry impl from //content to blink:platform/network/mime

third_party/WebKit/Source/platform/MIMETypeRegistry.h

Index: third_party/WebKit/Source/platform/MIMETypeRegistry.h
diff --git a/third_party/WebKit/Source/platform/MIMETypeRegistry.h b/third_party/WebKit/Source/platform/MIMETypeRegistry.h
index b7531f3d592a9d06a59d54ef0434311aac116990..2219007a5546e2c01528757167eaa6b8a1a2db08 100644
--- a/third_party/WebKit/Source/platform/MIMETypeRegistry.h
+++ b/third_party/WebKit/Source/platform/MIMETypeRegistry.h
@@ -34,56 +34,67 @@
 
 namespace blink {
 
+// TODO(kinuko): Move this file under platform/network/mime.
 class PLATFORM_EXPORT MIMETypeRegistry {
   STATIC_ONLY(MIMETypeRegistry);
 
  public:
+  // For Media MIME type checks.
+  enum SupportsType { IsNotSupported, IsSupported, MayBeSupported };
+
   static String getMIMETypeForExtension(const String& extension);
   static String getWellKnownMIMETypeForExtension(const String& extension);
-
   static String getMIMETypeForPath(const String& path);
 
-  // Check to see if a mime type is suitable for being loaded inline as an
+  // Checks to see if the given mime type is supported.
+  static bool isSupportedMIMEType(const String& mimeType);
+
+  // Checks to see if a mime type is suitable for being loaded inline as an
   // image (e.g., <img> tags).
   static bool isSupportedImageMIMEType(const String& mimeType);
 
-  // Check to see if a mime type is suitable for being loaded as an image
+  // Checks to see if a mime type is suitable for being loaded as an image
   // document in a frame.
   static bool isSupportedImageResourceMIMEType(const String& mimeType);
 
-  // Check to see if a mime type is suitable for being displayed as an image.
+  // Checks to see if a mime type is suitable for being displayed as an image.
   static bool isSupportedImagePrefixedMIMEType(const String& mimeType);
 
-  // Check to see if a mime type is suitable for being encoded.
+  // Checks to see if a mime type is suitable for being encoded.
   static bool isSupportedImageMIMETypeForEncoding(const String& mimeType);
 
-  // Check to see if a mime type is suitable for being loaded as a JavaScript
+  // Checks to see if a mime type is suitable for being loaded as a JavaScript
   // resource.
   static bool isSupportedJavaScriptMIMEType(const String& mimeType);
 
-  // Check to see if a non-image mime type is suitable for being loaded as a
+  // Checks to see if a non-image mime type is suitable for being loaded as a
   // document in a frame. Includes supported JavaScript MIME types.
   static bool isSupportedNonImageMIMEType(const String& mimeType);
 
-  // Check to see if the mime type and codecs are supported media MIME types.
+  // Checks to see if the mime type and codecs are supported media MIME types.
   static bool isSupportedMediaMIMEType(const String& mimeType,
                                        const String& codecs);
 
-  // Check to see if the mime type and codecs are supported by the MediaSource
+  // Does similar to isSupportedMediaMIMEType, but returns a little more
+  // detailed information in SupportsType enum.
+  static SupportsType supportsMediaMIMEType(const String& mimeType,
+                                            const String& codecs);
+
+  // Checks to see if the mime type and codecs are supported by the MediaSource
   // implementation.
   static bool isSupportedMediaSourceMIMEType(const String& mimeType,
                                              const String& codecs);
 
-  // Check to see if a mime type is a valid Java applet mime type
+  // Checks to see if a mime type is a valid Java applet mime type
   static bool isJavaAppletMIMEType(const String& mimeType);
 
-  // Check to see if a mime type is suitable for being loaded as a stylesheet.
+  // Checks to see if a mime type is suitable for being loaded as a stylesheet.
   static bool isSupportedStyleSheetMIMEType(const String& mimeType);
 
-  // Check to see if a mime type is suitable for being loaded as a font.
+  // Checks to see if a mime type is suitable for being loaded as a font.
   static bool isSupportedFontMIMEType(const String& mimeType);
 
-  // Check to see if a mime type is suitable for being loaded as a text track.
+  // Checks to see if a mime type is suitable for being loaded as a text track.
   static bool isSupportedTextTrackMIMEType(const String& mimeType);
 };