Wire up MediaCapabilities is_supported to MimeUtil

third_party/WebKit/Source/modules/media_capabilities/MediaCapabilities.cpp

Index: third_party/WebKit/Source/modules/media_capabilities/MediaCapabilities.cpp
diff --git a/third_party/WebKit/Source/modules/media_capabilities/MediaCapabilities.cpp b/third_party/WebKit/Source/modules/media_capabilities/MediaCapabilities.cpp
index 73f13ae144a7cab3458eb4125fce76450b3a855a..fd3f19fd55890be5f89accb9539a74fb94f82ce9 100644
--- a/third_party/WebKit/Source/modules/media_capabilities/MediaCapabilities.cpp
+++ b/third_party/WebKit/Source/modules/media_capabilities/MediaCapabilities.cpp
@@ -10,6 +10,7 @@
 #include "bindings/core/v8/ScriptState.h"
 #include "modules/media_capabilities/MediaConfiguration.h"
 #include "modules/media_capabilities/MediaDecodingAbility.h"
+#include "platform/network/ParsedContentType.h"
 #include "public/platform/Platform.h"
 #include "public/platform/modules/media_capabilities/WebMediaCapabilitiesClient.h"
 #include "public/platform/modules/media_capabilities/WebMediaConfiguration.h"
@@ -25,7 +26,16 @@ WebAudioConfiguration toWebAudioConfiguration(
 
   // contentType is mandatory.
   DCHECK(configuration.hasContentType());
-  webConfiguration.contentType = configuration.contentType();
+  ParsedContentType parsedContentType(configuration.contentType(),
+                                      ParsedContentType::Mode::Strict);
+
+  // TODO(mlamouri): Sort out error handling for invalid input. Spec issue
+  // https://github.com/WICG/media-capabilities/issues/32
+  DCHECK(parsedContentType.isValid());
+
+  DEFINE_STATIC_LOCAL(const String, codecs, ("codecs"));
+  webConfiguration.mimeType = parsedContentType.mimeType().lower();
+  webConfiguration.codec = parsedContentType.parameterValueForName(codecs);
 
   // channels is optional and will be set to a null WebString if not present.
   webConfiguration.channels = configuration.hasChannels()
@@ -47,7 +57,15 @@ WebVideoConfiguration toWebVideoConfiguration(
 
   // All the properties are mandatory.
   DCHECK(configuration.hasContentType());
-  webConfiguration.contentType = configuration.contentType();
+  ParsedContentType parsedContentType(configuration.contentType(),
+                                      ParsedContentType::Mode::Strict);
+  // TODO(mlamouri): Sort out error handling for invalid input. Spec issue
+  // https://github.com/WICG/media-capabilities/issues/32
+  DCHECK(parsedContentType.isValid());
+
+  DEFINE_STATIC_LOCAL(const String, codecs, ("codecs"));
+  webConfiguration.mimeType = parsedContentType.mimeType().lower();
+  webConfiguration.codec = parsedContentType.parameterValueForName(codecs);
 
   DCHECK(configuration.hasWidth());
   webConfiguration.width = configuration.width();