DevTools: Implement the console prompt with CodeMirror

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 34 matching lines @@
     /**
      * acceptSuggestion will be always called after call to applySuggestion with isIntermediateSuggestion being equal to false.
      */
     acceptSuggestion: function() { },
 }
 
 /**
  * @constructor
  * @param {!WebInspector.SuggestBoxDelegate} suggestBoxDelegate
  * @param {number=} maxItemsHeight
+ * @param {boolean=} captureEnter
  */
-WebInspector.SuggestBox = function(suggestBoxDelegate, maxItemsHeight)
+WebInspector.SuggestBox = function(suggestBoxDelegate, maxItemsHeight, captureEnter)
 {
     this._suggestBoxDelegate = suggestBoxDelegate;
     this._length = 0;
     this._selectedIndex = -1;
     this._selectedElement = null;
     this._maxItemsHeight = maxItemsHeight;
     this._maybeHideBound = this._maybeHide.bind(this);
     this._container = createElementWithClass("div", "suggest-box-container");
     this._element = this._container.createChild("div", "suggest-box");
     this._element.addEventListener("mousedown", this._onBoxMouseDown.bind(this), true);
     this._detailsPopup = this._container.createChild("div", "suggest-box details-popup monospace");
     this._detailsPopup.classList.add("hidden");
     this._asyncDetailsCallback = null;
     /** @type {!Map<number, !Promise<{detail: string, description: string}>>} */
     this._asyncDetailsPromises = new Map();
+    this._userInteracted = false;
+    this._captureEnter = captureEnter;
 }
 
 /**
  * @typedef {!Array.<{title: string, className: (string|undefined)}>}
  */
 WebInspector.SuggestBox.Suggestions;
 
 WebInspector.SuggestBox.prototype = {
     /**
      * @return {boolean}
@@ skipping 72 matching lines @@
         this._bodyElement.addEventListener("mousedown", this._maybeHideBound, true);
         this._overlay = new WebInspector.SuggestBox.Overlay();
         this._overlay.setContentElement(this._container);
     },
 
     hide: function()
     {
         if (!this.visible())
             return;
 
+        this._userInteracted = false;
         this._bodyElement.removeEventListener("mousedown", this._maybeHideBound, true);
         delete this._bodyElement;
         this._container.remove();
         this._overlay.dispose();
         delete this._overlay;
         delete this._selectedElement;
         this._selectedIndex = -1;
         delete this._lastAnchorBox;
     },
 
@@ skipping 41 matching lines @@
     /**
      * @param {number} shift
      * @param {boolean=} isCircular
      * @return {boolean} is changed
      */
     _selectClosest: function(shift, isCircular)
     {
         if (!this._length)
             return false;
 
+        this._userInteracted = true;
+
         if (this._selectedIndex === -1 && shift < 0)
             shift += 1;
 
         var index = this._selectedIndex + shift;
 
         if (isCircular)
             index = (this._length + index) % this._length;
         else
             index = Number.constrain(index, 0, this._length - 1);
 
@@ skipping 217 matching lines @@
     {
         this._ensureRowCountPerViewport();
         return this._selectClosest(this._rowCountPerViewport, false);
     },
 
     /**
      * @return {boolean}
      */
     enterKeyPressed: function()
     {
+        if (!this._userInteracted && this._captureEnter)
+            return false;
+
         var hasSelectedItem = !!this._selectedElement || this._onlyCompletion;
         this.acceptSuggestion();
 
         // Report the event as non-handled if there is no selected item,
         // to commit the input or handle it otherwise.
         return hasSelectedItem;
     }
 }
 
 /**
@@ skipping 56 matching lines @@
         this.element.style.top = containerBox.y + "px";
         this.element.style.height = containerBox.height + "px";
         this.element.style.width = containerBox.width + "px";
     },
 
     dispose: function()
     {
         this.element.remove();
     }
 }