DevTools: sort completions by prototype.

third_party/WebKit/Source/devtools/front_end/ui/SuggestBox.js

 /*
  * Copyright (C) 2013 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 253 matching lines @@
    * @param {!Event} event
    */
   _onItemMouseDown(event) {
     this._selectedElement = event.currentTarget;
     this.acceptSuggestion();
     event.consume(true);
   }
 
   /**
    * @param {string} query
-   * @param {string} text
+   * @param {string} title
+   * @param {string=} subtitle
    * @param {string=} iconType
    * @param {boolean=} isSecondary
    * @return {!Element}
    */
-  _createItemElement(query, text, iconType, isSecondary) {
+  _createItemElement(query, title, subtitle, iconType, isSecondary) {
     var element = createElementWithClass('div', 'suggest-box-content-item source-code');
     if (iconType) {
       var icon = UI.Icon.create(iconType, 'suggestion-icon');
       element.appendChild(icon);
     }
     if (isSecondary)
       element.classList.add('secondary');
     element.tabIndex = -1;
-    var displayText = text.trimEnd(50 + query.length);
+    var displayText = title.trimEnd(50 + query.length);
 
-    var suggestionText = element.createChild('span', 'suggestion-text');
+    var titleElement = element.createChild('span', 'suggestion-title');
     var index = displayText.toLowerCase().indexOf(query.toLowerCase());
     if (index > 0)
-      suggestionText.createChild('span').textContent = displayText.substring(0, index);
+      titleElement.createChild('span').textContent = displayText.substring(0, index);
     if (index > -1)
-      suggestionText.createChild('span', 'query').textContent = displayText.substring(index, index + query.length);
-    suggestionText.createChild('span').textContent = displayText.substring(index > -1 ? index + query.length : 0);
-    suggestionText.createChild('span', 'spacer');
-    element.__fullValue = text;
+      titleElement.createChild('span', 'query').textContent = displayText.substring(index, index + query.length);
+    titleElement.createChild('span').textContent = displayText.substring(index > -1 ? index + query.length : 0);
+    titleElement.createChild('span', 'spacer');
+    if (subtitle) {
+      var subtitleElement = element.createChild('span', 'suggestion-subtitle');
+      subtitleElement.textContent = subtitle.trimEnd(15);
+    }
+    element.__fullValue = title;
     element.addEventListener('mousedown', this._onItemMouseDown.bind(this), false);
     return element;
   }
 
   /**
    * @param {!UI.SuggestBox.Suggestions} items
    * @param {string} userEnteredText
    * @param {function(number): !Promise<{detail:string, description:string}>=} asyncDetails
    */
   _updateItems(items, userEnteredText, asyncDetails) {
@@ skipping 220 matching lines @@
   }
 
   /**
    * @override
    * @param {number} index
    * @return {?Element}
    */
   itemElement(index) {
     if (!this._elementList[index]) {
       this._elementList[index] = this._createItemElement(
-          this._userEnteredText, this._items[index].title, this._items[index].iconType, this._items[index].isSecondary);
+          this._userEnteredText, this._items[index].title, this._items[index].subtitle, this._items[index].iconType,
+          this._items[index].isSecondary);
     }
     return this._elementList[index];
   }
 };
 
 /**
- * @typedef {!Array.<{title: string, iconType: (string|undefined), priority: (number|undefined), isSecondary: (boolean|undefined)}>}
+ * @typedef {!Array.<{title: string, subtitle: (string|undefined), iconType: (string|undefined), priority: (number|undefined), isSecondary: (boolean|undefined)}>}
  */
 UI.SuggestBox.Suggestions;
 
 /**
  * @unrestricted
  */
 UI.SuggestBox.Overlay = class {
   /**
    * // FIXME: make SuggestBox work for multiple documents.
    * @suppressGlobalPropertiesCheck
@@ skipping 46 matching lines @@
     this.element.style.left = containerBox.x + 'px';
     this.element.style.top = containerBox.y + 'px';
     this.element.style.height = containerBox.height + 'px';
     this.element.style.width = containerBox.width + 'px';
   }
 
   dispose() {
     this.element.remove();
   }
 };