DevTools: iterate on object preview style

third_party/WebKit/Source/devtools/front_end/object_ui/ObjectPropertiesSection.js

Index: third_party/WebKit/Source/devtools/front_end/object_ui/ObjectPropertiesSection.js
diff --git a/third_party/WebKit/Source/devtools/front_end/object_ui/ObjectPropertiesSection.js b/third_party/WebKit/Source/devtools/front_end/object_ui/ObjectPropertiesSection.js
index 24307f6add19147fe4b8ab407041ca07726214c1..b2eb7ea87c5a81bbf44d3e935e00e4df483c9df7 100644
--- a/third_party/WebKit/Source/devtools/front_end/object_ui/ObjectPropertiesSection.js
+++ b/third_party/WebKit/Source/devtools/front_end/object_ui/ObjectPropertiesSection.js
@@ -686,8 +686,7 @@ ObjectUI.ObjectPropertyTreeElement = class extends UI.TreeElement {
    * @return {boolean}
    */
   ondblclick(event) {
-    var inEditableElement = event.target.isSelfOrDescendant(this.valueElement) ||
-        (this.expandedValueElement && event.target.isSelfOrDescendant(this.expandedValueElement));
+    var inEditableElement = event.target.isSelfOrDescendant(this.valueElement);
     if (!this.property.value.customPreview() && inEditableElement && (this.property.writable || this.property.setter))
       this._startEditing();
     return false;
@@ -701,49 +700,6 @@ ObjectUI.ObjectPropertyTreeElement = class extends UI.TreeElement {
     this._updateExpandable();
   }
 
-  /**
-   * @override
-   */
-  onexpand() {
-    this._showExpandedValueElement(true);
-  }
-
-  /**
-   * @override
-   */
-  oncollapse() {
-    this._showExpandedValueElement(false);
-  }
-
-  /**
-   * @param {boolean} value
-   */
-  _showExpandedValueElement(value) {
-    if (!this.expandedValueElement)
-      return;
-    if (value)
-      this.listItemElement.replaceChild(this.expandedValueElement, this.valueElement);
-    else
-      this.listItemElement.replaceChild(this.valueElement, this.expandedValueElement);
-  }
-
-  /**
-   * @param {!SDK.RemoteObject} value
-   * @return {?Element}
-   */
-  _createExpandedValueElement(value) {
-    var needsAlternateValue = value.hasChildren && !value.customPreview() && value.subtype !== 'node' &&
-        value.type !== 'function' && (value.type !== 'object' || value.preview);
-    if (!needsAlternateValue)
-      return null;
-
-    var valueElement = createElementWithClass('span', 'value');
-    valueElement.setTextContentTruncatedIfNeeded(value.description || '');
-    valueElement.classList.add('object-value-' + (value.subtype || value.type));
-    valueElement.title = value.description || '';
-    return valueElement;
-  }
-
   update() {
     this.nameElement = ObjectUI.ObjectPropertiesSection.createNameElement(this.property.name);
     if (!this.property.enumerable)
@@ -771,10 +727,6 @@ ObjectUI.ObjectPropertyTreeElement = class extends UI.TreeElement {
       this.valueElement.title = Common.UIString('No property getter');
     }
 
-    var valueText = this.valueElement.textContent;
-    if (this.property.value && valueText && !this.property.wasThrown)
-      this.expandedValueElement = this._createExpandedValueElement(this.property.value);
-
     this.listItemElement.removeChildren();
     this.listItemElement.appendChildren(this.nameElement, separatorElement, this.valueElement);
   }