From: Cheng Zhao <zcbenz@gmail.com>
Date: Tue, 17 May 2016 12:50:47 +0000 (+0900)
Subject: A normal WebContents can have no owner window
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a061b7183d170c51a1897e51c42f397584d3c56;p=platform%2Fframework%2Fweb%2Fcrosswalk-tizen.git

A normal WebContents can have no owner window
---

diff --git a/atom/browser/api/atom_api_web_contents.cc b/atom/browser/api/atom_api_web_contents.cc
index e3d7c1f2b..6a254ab8b 100644
--- a/atom/browser/api/atom_api_web_contents.cc
+++ b/atom/browser/api/atom_api_web_contents.cc
@@ -379,7 +379,7 @@ void WebContents::MoveContents(content::WebContents* source,
 
 void WebContents::CloseContents(content::WebContents* source) {
   Emit("close");
-  if (type_ == BROWSER_WINDOW)
+  if (type_ == BROWSER_WINDOW && owner_window())
     owner_window()->CloseContents(source);
 }
 
@@ -430,13 +430,13 @@ void WebContents::ExitFullscreenModeForTab(content::WebContents* source) {
 
 void WebContents::RendererUnresponsive(content::WebContents* source) {
   Emit("unresponsive");
-  if (type_ == BROWSER_WINDOW)
+  if (type_ == BROWSER_WINDOW && owner_window())
     owner_window()->RendererUnresponsive(source);
 }
 
 void WebContents::RendererResponsive(content::WebContents* source) {
   Emit("responsive");
-  if (type_ == BROWSER_WINDOW)
+  if (type_ == BROWSER_WINDOW && owner_window())
     owner_window()->RendererResponsive(source);
 }