Merge 114382 - Web Inspector: Suggest box appears after the command was executed in console sometim…

Source/WebCore/inspector/front-end/TextPrompt.js

 /*
  * Copyright (C) 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 285 matching lines @@
 
     /**
      * @param {boolean=} includeTimeout
      */
     clearAutoComplete: function(includeTimeout)
     {
         if (includeTimeout && this._completeTimeout) {
             clearTimeout(this._completeTimeout);
             delete this._completeTimeout;
         }
+        delete this._waitingForCompletions;
 
         if (!this.autoCompleteElement)
             return;
 
         if (this.autoCompleteElement.parentNode)
             this.autoCompleteElement.parentNode.removeChild(this.autoCompleteElement);
         delete this.autoCompleteElement;
 
         if (!this._userEnteredRange || !this._userEnteredText)
             return;
@@ skipping 55 matching lines @@
             var wordSuffixRange = selectionRange.startContainer.rangeOfWord(selectionRange.endOffset, this._completionStopCharacters, this._element, "forward");
             if (wordSuffixRange.toString().length)
                 shouldExit = true;
         }
         if (shouldExit) {
             this.hideSuggestBox();
             return;
         }
 
         var wordPrefixRange = selectionRange.startContainer.rangeOfWord(selectionRange.startOffset, this._completionStopCharacters, this._element, "backward");
+        this._waitingForCompletions = true;
         this._loadCompletions(this, wordPrefixRange, force, this._completionsReady.bind(this, selection, auto, wordPrefixRange, !!reverse));
     },
 
     _boxForAnchorAtStart: function(selection, textRange)
     {
         var rangeCopy = selection.getRangeAt(0).cloneRange();
         var anchorElement = document.createElement("span");
         anchorElement.textContent = "\u200B";
         textRange.insertNode(anchorElement);
         var box = anchorElement.boxInWindow(window);
@@ skipping 25 matching lines @@
 
     /**
      * @param {Selection} selection
      * @param {boolean} auto
      * @param {Range} originalWordPrefixRange
      * @param {boolean} reverse
      * @param {Array.<string>=} completions
      */
     _completionsReady: function(selection, auto, originalWordPrefixRange, reverse, completions)
     {
-        if (!completions || !completions.length) {
+        if (!this._waitingForCompletions || !completions || !completions.length) {
             this.hideSuggestBox();
             return;
         }
+        delete this._waitingForCompletions;
 
         var selectionRange = selection.getRangeAt(0);
 
         var fullWordRange = document.createRange();
         fullWordRange.setStart(originalWordPrefixRange.startContainer, originalWordPrefixRange.startOffset);
         fullWordRange.setEnd(selectionRange.endContainer, selectionRange.endOffset);
 
         if (originalWordPrefixRange.toString() + selectionRange.toString() != fullWordRange.toString())
             return;
 
@@ skipping 814 matching lines @@
         // Report the event as non-handled if there is no selected item,
         // to commit the input or handle it otherwise.
         return hasSelectedItem;
     },
 
     tabKeyPressed: function(event)
     {
         return this.enterKeyPressed(event);
     }
 }