DevTools: fix deepActiveElement and focus on Dialog when document blurs

third_party/WebKit/Source/devtools/front_end/ui/Dialog.js

Index: third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js b/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
index a15b39a0ccea3dff0f1e678ed7805db4dbfe87d2..56485f980a9d430fe33c5c2cc1f301aa34633eda 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/Dialog.js
@@ -41,7 +41,7 @@ WebInspector.Dialog = function()
     this.contentElement.createChild("content");
     this.contentElement.tabIndex = 0;
     this.contentElement.addEventListener("focus", this._onFocus.bind(this), false);
-    this.contentElement.addEventListener("keydown", this._onKeyDown.bind(this), false);
+    this._keyDownBound = this._onKeyDown.bind(this);
 
     this._wrapsContent = false;
     this._dimmed = false;
@@ -50,7 +50,6 @@ WebInspector.Dialog = function()
 }
 
 /**
- * TODO(dgozman): remove this method (it's only used for shortcuts handling).
  * @return {boolean}
  */
 WebInspector.Dialog.hasInstance = function()
@@ -58,6 +57,12 @@ WebInspector.Dialog.hasInstance = function()
     return !!WebInspector.Dialog._instance;
 }
 
+WebInspector.Dialog.focus = function()

[dgozman, 2016/06/30 17:06:55]

Unused.

[luoe, 2016/06/30 17:48:05]

Done.

+{
+    if (WebInspector.Dialog._instance)
+        WebInspector.Dialog._instance.focus();
+}
+
 WebInspector.Dialog.prototype = {
     /**
      * @override
@@ -73,6 +78,7 @@ WebInspector.Dialog.prototype = {
 
         this._glassPane = new WebInspector.GlassPane(document, this._dimmed);
         this._glassPane.element.addEventListener("click", this._onGlassPaneClick.bind(this), false);
+        this.element.ownerDocument.body.addEventListener("keydown", this._keyDownBound, false);
 
         // When a dialog closes, focus should be restored to the previous focused element when
         // possible, otherwise the default inspector view element.
@@ -89,6 +95,7 @@ WebInspector.Dialog.prototype = {
      */
     detach: function()
     {
+        this.element.ownerDocument.body.removeEventListener("keydown", this._keyDownBound, false);
         WebInspector.Widget.prototype.detach.call(this);
 
         this._glassPane.dispose();