DevTools: Don't give up autocomplete after a fancy character in a string

third_party/WebKit/Source/devtools/front_end/text_editor/TextEditorAutocompleteController.js

 // Copyright (c) 2014 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.
 /**
  * @implements {UI.SuggestBoxDelegate}
  * @unrestricted
  */
 TextEditor.TextEditorAutocompleteController = class {
   /**
    * @param {!TextEditor.CodeMirrorTextEditor} textEditor
@@ skipping 92 matching lines @@
         this._config.substituteRangeCallback ? this._config.substituteRangeCallback(lineNumber, columnNumber) : null;
     if (!range && this._config.isWordChar)
       range = this._textEditor.wordRangeForCursorPosition(lineNumber, columnNumber, this._config.isWordChar);
     return range;
   }
 
   /**
    * @param {!Common.TextRange} queryRange
    * @param {!Common.TextRange} substituteRange
    * @param {boolean=} force
-   * @param {string=} tokenType
    * @return {!Promise.<!UI.SuggestBox.Suggestions>}
    */
-  _wordsWithQuery(queryRange, substituteRange, force, tokenType) {
-    var external = this._config.suggestionsCallback ?
-        this._config.suggestionsCallback(queryRange, substituteRange, force, tokenType) :
-        null;
+  _wordsWithQuery(queryRange, substituteRange, force) {
+    var external =
+        this._config.suggestionsCallback ? this._config.suggestionsCallback(queryRange, substituteRange, force) : null;
     if (external)
       return external;
 
     if (!this._dictionary || (!force && queryRange.isEmpty()))
       return Promise.resolve([]);
 
     var completions = this._dictionary.wordsWithPrefix(this._textEditor.text(queryRange));
     var substituteWord = this._textEditor.text(substituteRange);
     if (this._dictionary.wordCount(substituteWord) === 1)
       completions = completions.filter(word => word !== substituteWord);
@@ skipping 98 matching lines @@
       this.clearAutocomplete();
       return;
     }
 
     var queryRange = substituteRange.clone();
     queryRange.endColumn = cursor.ch;
     var query = this._textEditor.text(queryRange);
     var hadSuggestBox = false;
     if (this._suggestBox)
       hadSuggestBox = true;
-    var token = this._textEditor.tokenAtTextPosition(substituteRange.startLine, substituteRange.startColumn);
-    var tokenType = (token && token.type) || '';
-    this._wordsWithQuery(queryRange, substituteRange, force, tokenType).then(wordsAcquired.bind(this));
+    this._wordsWithQuery(queryRange, substituteRange, force).then(wordsAcquired.bind(this));
 
     /**
      * @param {!UI.SuggestBox.Suggestions} wordsWithQuery
      * @this {TextEditor.TextEditorAutocompleteController}
      */
     function wordsAcquired(wordsWithQuery) {
       if (!wordsWithQuery.length || (wordsWithQuery.length === 1 && query === wordsWithQuery[0].text) ||
           (!this._suggestBox && hadSuggestBox)) {
         this.clearAutocomplete();
         this._onSuggestionsShownForTest([]);
@@ skipping 173 matching lines @@
 
   _updateAnchorBox() {
     var line = this._queryRange.startLine;
     var column = this._queryRange.startColumn;
     var metrics = this._textEditor.cursorPositionToCoordinates(line, column);
     this._anchorBox = metrics ? new AnchorBox(metrics.x, metrics.y, 0, metrics.height) : null;
   }
 };
 
 TextEditor.TextEditorAutocompleteController.HintBookmark = Symbol('hint');