DevTools: introduce uiSourceCode.mimeType() method

third_party/WebKit/Source/devtools/front_end/sources/SourceFormatter.js

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 Sources.SourceFormatData = class {
   /**
    * @param {!Workspace.UISourceCode} originalSourceCode
    * @param {!Workspace.UISourceCode} formattedSourceCode
    * @param {!Sources.FormatterSourceMapping} mapping
    */
@@ skipping 71 matching lines @@
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    * @return {!Promise<!Sources.SourceFormatData>}
    */
   async format(uiSourceCode) {
     var formattedUISourceCode = this._formattedPaths.get(uiSourceCode.project().id() + ':' + uiSourceCode.url());
     if (formattedUISourceCode)
       return Sources.SourceFormatData._for(formattedUISourceCode);
 
     var content = await uiSourceCode.requestContent();
-    var highlighterType = Bindings.NetworkProject.uiSourceCodeMimeType(uiSourceCode);
     var fulfillFormatPromise;
     var resultPromise = new Promise(fulfill => {
       fulfillFormatPromise = fulfill;
     });
-    Sources.Formatter.format(uiSourceCode.contentType(), highlighterType, content || '', innerCallback.bind(this));
+    Sources.Formatter.format(
+        uiSourceCode.contentType(), uiSourceCode.mimeType(), content || '', innerCallback.bind(this));
     return resultPromise;
 
     /**
      * @this Sources.SourceFormatter
      * @param {string} formattedContent
      * @param {!Sources.FormatterSourceMapping} formatterMapping
      */
     function innerCallback(formattedContent, formatterMapping) {
       var formattedURL = uiSourceCode.url() + ':formatted';
       var contentProvider =
           Common.StaticContentProvider.fromString(formattedURL, uiSourceCode.contentType(), formattedContent);
-      var formattedUISourceCode = this._project.addContentProvider(formattedURL, contentProvider);
+      var formattedUISourceCode =
+          this._project.addContentProvider(formattedURL, contentProvider, uiSourceCode.mimeType());
       var formatData = new Sources.SourceFormatData(uiSourceCode, formattedUISourceCode, formatterMapping);
       formattedUISourceCode[Sources.SourceFormatData._formatDataSymbol] = formatData;
       this._scriptMapping._setSourceMappingEnabled(formatData, true);
       this._styleMapping._setSourceMappingEnabled(formatData, true);
 
       var path = formatData.originalPath();
       this._formattedPaths.set(path, formattedUISourceCode);
 
       for (var decoration of uiSourceCode.allDecorations()) {
         var range = decoration.range();
@@ skipping 163 matching lines @@
       return;
     if (enable)
       styleHeader[Sources.SourceFormatData._formatDataSymbol] = formatData;
     else
       delete styleHeader[Sources.SourceFormatData._formatDataSymbol];
     Bindings.cssWorkspaceBinding.updateLocations(styleHeader);
   }
 };
 
 Sources.sourceFormatter = new Sources.SourceFormatter();