DevTools: Distinguish between forced and unforced autocomplete in CMTE

third_party/WebKit/Source/devtools/front_end/console/ConsolePrompt.js

 // Copyright 2016 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.
 /**
  * @unrestricted
  */
 WebInspector.ConsolePrompt = class extends WebInspector.Widget {
   constructor() {
     super();
     this._addCompletionsFromHistory = true;
@@ skipping 183 matching lines @@
       if (WebInspector.ConsolePanel.instance().isShowing())
         WebInspector.userMetrics.actionTaken(WebInspector.UserMetrics.Action.CommandEvaluatedInConsolePanel);
     }
   }
 
   _enterProcessedForTest() {
   }
 
   /**
    * @param {string} prefix
+   * @param {boolean=} force
    * @return {!WebInspector.SuggestBox.Suggestions}
    */
-  _historyCompletions(prefix) {
-    if (!this._addCompletionsFromHistory || !this._isCaretAtEndOfPrompt())
+  _historyCompletions(prefix, force) {
+    if (!this._addCompletionsFromHistory || !this._isCaretAtEndOfPrompt() || (!prefix && !force))
       return [];
     var result = [];
     var text = this.text();
     var set = new Set();
     var data = this._history.historyData();
     for (var i = data.length - 1; i >= 0 && result.length < 50; --i) {
       var item = data[i];
       if (!item.startsWith(text))
         continue;
       if (set.has(item))
@@ skipping 25 matching lines @@
     for (index = lineText.length - 1; index >= 0; index--) {
       if (' =:[({;,!+-*/&|^<>.'.indexOf(lineText.charAt(index)) !== -1)
         break;
     }
     return new WebInspector.TextRange(lineNumber, index + 1, lineNumber, columnNumber);
   }
 
   /**
    * @param {!WebInspector.TextRange} queryRange
    * @param {!WebInspector.TextRange} substituteRange
+   * @param {boolean=} force
    * @return {!Promise<!WebInspector.SuggestBox.Suggestions>}
    */
-  _wordsWithQuery(queryRange, substituteRange) {
+  _wordsWithQuery(queryRange, substituteRange, force) {
     var query = this._editor.text(queryRange);
     var before = this._editor.text(new WebInspector.TextRange(0, 0, queryRange.startLine, queryRange.startColumn));
-    var historyWords = this._historyCompletions(query);
-    return WebInspector.JavaScriptAutocomplete.completionsForTextInCurrentContext(before, query, true /* force */)
+    var historyWords = this._historyCompletions(query, force);
+    return WebInspector.JavaScriptAutocomplete.completionsForTextInCurrentContext(before, query, force)
         .then(innerWordsWithQuery);
     /**
      * @param {!Array<string>} words
      * @return {!WebInspector.SuggestBox.Suggestions}
      */
     function innerWordsWithQuery(words) {
       return words.map(item => ({title: item})).concat(historyWords);
     }
   }
 
@@ skipping 83 matching lines @@
     return this._currentHistoryItem();
   }
 
   /**
    * @return {string|undefined}
    */
   _currentHistoryItem() {
     return this._data[this._data.length - this._historyOffset];
   }
 };