[MD Bookmarks] Double Click

chrome/browser/resources/md_bookmarks/store.js

Index: chrome/browser/resources/md_bookmarks/store.js
diff --git a/chrome/browser/resources/md_bookmarks/store.js b/chrome/browser/resources/md_bookmarks/store.js
index 16a22a44ddb95fbbe919a4f34491a7938e48318c..79e52fe9a9f68c6763da63ec6ee004d997f5a67f 100644
--- a/chrome/browser/resources/md_bookmarks/store.js
+++ b/chrome/browser/resources/md_bookmarks/store.js
@@ -250,8 +250,9 @@ var BookmarksStore = Polymer({
       startIndex = Math.min(this.anchorIndex_, selectedIndex);
       endIndex = Math.max(this.anchorIndex_, selectedIndex);
     }
-    for (var i = startIndex; i <= endIndex; i++)
+    for (var i = startIndex; i <= endIndex; i++) {

[tsergeant, 2017/02/02 03:21:01]

Nit: May as well revert these {} changes for now.

[jiaxi, 2017/02/02 03:54:46]

Done.

       this.set('displayedList.#' + i + '.isSelectedItem', true);
+    }
   },
 
   /**
@@ -360,9 +361,19 @@ var BookmarksStore = Polymer({
     if (!this.idToNodeMap_[id] || this.idToNodeMap_[id].url)
       id = this.rootNode.children[0].id;
 
-    var newFolder = this.idToNodeMap_[id];
-    this.set(newFolder.path + '.isSelectedFolder', true);
+    var folder = this.idToNodeMap_[id];
+    this.set(folder.path + '.isSelectedFolder', true);
     this.selectedId = id;
+    while (folder.parentId) {
+      folder = this.idToNodeMap_[folder.parentId];
+      if (folder.isOpen)
+        continue;
+
+      this.fire('folder-open-changed', {
+        id: folder.id,
+        open: true,
+      });
+    }
   },
 
   /**