DevTools: kill SDK.CSSParser

third_party/WebKit/Source/devtools/front_end/audits/AuditRules.js

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 492 matching lines @@
    * @param {function(!Array.<!Audits.AuditRules.ParsedStyleSheet>)} styleSheetsParsedCallback
    */
   constructor(styleSheetHeaders, progress, styleSheetsParsedCallback) {
     this._styleSheetHeaders = styleSheetHeaders;
     this._progress = progress;
     this._styleSheets = [];
     this._styleSheetsParsedCallback = styleSheetsParsedCallback;
   }
 
   run() {
-    this._parser = new SDK.CSSParser();
     this._processNextStyleSheet();
   }
 
-  _terminateWorker() {
-    if (this._parser) {
-      this._parser.dispose();
-      delete this._parser;
-    }
-  }
-
-  _finish() {
-    this._terminateWorker();
-    this._styleSheetsParsedCallback(this._styleSheets);
-  }
-
   _processNextStyleSheet() {
     if (!this._styleSheetHeaders.length) {
-      this._finish();
+      this._styleSheetsParsedCallback(this._styleSheets);
       return;
     }
     this._currentStyleSheetHeader = this._styleSheetHeaders.shift();
-    this._parser.fetchAndParse(this._currentStyleSheetHeader, this._onStyleSheetParsed.bind(this));
+
+    var allRules = [];
+    this._currentStyleSheetHeader.requestContent().then(
+        content => Common.formatterWorkerPool.parseCSS(content || '', onRulesParsed.bind(this)));
+
+    /**
+     * @param {boolean} isLastChunk
+     * @param {!Array<!Common.FormatterWorkerPool.CSSRule>} rules
+     * @this {Audits.AuditRules.StyleSheetProcessor}
+     */
+    function onRulesParsed(isLastChunk, rules) {
+      allRules.push(...rules);
+      if (isLastChunk)
+        this._onStyleSheetParsed(allRules);
+    }
   }
 
   /**
    * @param {!Array.<!Common.FormatterWorkerPool.CSSRule>} rules
    */
   _onStyleSheetParsed(rules) {
     if (this._progress.isCanceled()) {
-      this._finish();
+      this._styleSheetsParsedCallback(this._styleSheets);
       return;
     }
 
     var styleRules = [];
     for (var i = 0; i < rules.length; ++i) {
       var rule = rules[i];
       if (rule.selectorText)
         styleRules.push(rule);
     }
     this._styleSheets.push({sourceURL: this._currentStyleSheetHeader.sourceURL, rules: styleRules});
@@ skipping 924 matching lines @@
             Number.bytesToString(cookieBytes)),
         true);
     entry.addURLs(badUrls);
     result.violationCount = badUrls.length;
   }
 
   _collectorCallback(matchingResourceData, request, cookie) {
     matchingResourceData[request.url] = (matchingResourceData[request.url] || 0) + cookie.size();
   }
 };