[DevTools]: Require explicit connection

third_party/WebKit/Source/devtools/front_end/sources/UIList.js

Index: third_party/WebKit/Source/devtools/front_end/sources/UIList.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/UIList.js b/third_party/WebKit/Source/devtools/front_end/sources/UIList.js
index 5c6c6a36a169716665d9c1aa4ad97d67ee6bb24f..e785dca734d113feb0699fb3fef19309ebc09b79 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/UIList.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/UIList.js
@@ -89,6 +89,8 @@ WebInspector.UIList.Item = function(title, subtitle, isLabel)
 
     this.titleElement = this.element.createChild("div", "title");
     this.subtitleElement = this.element.createChild("div", "subtitle");
+    /** @type {?Element} */
+    this.actionElement = null;

[dgozman, 2016/10/28 18:31:36]

_actionElement

[eostroukhov, 2016/11/01 20:28:15]

Done.

 
     this._hidden = false;
     this._isLabel = !!isLabel;
@@ -219,7 +221,7 @@ WebInspector.UIList.Item.prototype = {
      */
     setDimmed: function(x)
     {
-        this.element.classList.toggle("dimmed", x);
+        this.element.classList.toggle("dimmed-item", x);
     },
 
     discard: function()
@@ -233,4 +235,24 @@ WebInspector.UIList.Item.prototype = {
     {
         this.element.classList.toggle("ignore-hover", !hoverable);
     },
+
+    /**
+     * @param {?string} title
+     * @param {?function(!Event)} handler
+     */
+    setAction: function(title, handler)
+    {
+        if (this.actionElement)
+            this.actionElement.remove();
+        if (!title || !handler)
+            return;
+        this.actionElement = this.element.createChild("div", "action");
+        var link = this.actionElement.createChild("a", "action-link");
+        link.textContent = title;
+        link.addEventListener("click", (event) => {
+            link.disabled = true;
+            Promise.resolve(handler(event)).then(() => link.disabled = false);
+            event.stopPropagation();
+        });
+    },
 };