DevTools: update console viewport scroll when prompt is resized

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
  */
 Console.ConsolePrompt = class extends UI.Widget {
   constructor() {
     super();
     this._addCompletionsFromHistory = true;
@@ skipping 14 matching lines @@
       this._editor =
           factory.createEditor({lineNumbers: false, lineWrapping: true, mimeType: 'javascript', autoHeight: true});
 
       this._editor.configureAutocomplete({
         substituteRangeCallback: this._substituteRange.bind(this),
         suggestionsCallback: this._wordsWithQuery.bind(this),
         captureEnter: true
       });
       this._editor.widget().element.addEventListener('keydown', this._editorKeyDown.bind(this), true);
       this._editor.widget().show(this.element);
+      var consoleView = Console.ConsoleView.instance();

[dgozman, 2016/12/14 17:28:43]

This looks bad - ConsolePrompt should not reach into higher level component
ConsoleView.

+      var onEditorResized = consoleView.scheduleViewportRefresh.bind(consoleView);
+      this._editor.widget().addEventListener(UI.TextEditor.Events.EditorResized, onEditorResized);
 
       this.setText(this._initialText);
       delete this._initialText;
       if (this.hasFocus())
         this.focus();
       this.element.tabIndex = -1;
 
       this._editorSetForTest();
     }
   }
@@ skipping 312 matching lines @@
     return this._currentHistoryItem();
   }
 
   /**
    * @return {string|undefined}
    */
   _currentHistoryItem() {
     return this._data[this._data.length - this._historyOffset];
   }
 };