From a8c59110942c3d48c33a6f77e56380fc2146ca9a Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Sun, 8 Dec 2013 23:11:29 -0800
Subject: [PATCH] Implement IsDevToolsOpened for Linux.

---
 .../linux/inspectable_web_contents_view_linux.cc  | 15 +++++++++++++++
 .../linux/inspectable_web_contents_view_linux.h   |  1 +
 2 files changed, 16 insertions(+)

diff --git a/brightray/browser/linux/inspectable_web_contents_view_linux.cc b/brightray/browser/linux/inspectable_web_contents_view_linux.cc
index cbe8e4e9c34..54f54cadabe 100644
--- a/brightray/browser/linux/inspectable_web_contents_view_linux.cc
+++ b/brightray/browser/linux/inspectable_web_contents_view_linux.cc
@@ -10,6 +10,17 @@
 
 namespace brightray {
 
+namespace {
+
+bool IsWidgetAncestryVisible(GtkWidget* widget) {
+  GtkWidget* parent = widget;
+  while (parent && gtk_widget_get_visible(parent))
+    parent = gtk_widget_get_parent(parent);
+  return !parent;
+}
+
+}
+
 InspectableWebContentsView* CreateInspectableContentsView(
     InspectableWebContentsImpl* inspectable_web_contents) {
   return new InspectableWebContentsViewLinux(inspectable_web_contents);
@@ -155,6 +166,10 @@ void InspectableWebContentsViewLinux::CloseDevTools() {
   }
 }
 
+bool InspectableWebContentsViewLinux::IsDevToolsOpened() {
+  return devtools_window_ && IsWidgetAncestryVisible(devtools_window_);
+}
+
 bool InspectableWebContentsViewLinux::SetDockSide(const std::string& side) {
   DLOG(INFO) <<
       "InspectableWebContentsViewLinux::SetDockSide: \"" << side << "\"";
diff --git a/brightray/browser/linux/inspectable_web_contents_view_linux.h b/brightray/browser/linux/inspectable_web_contents_view_linux.h
index c6605b3939f..79ab6f731d5 100644
--- a/brightray/browser/linux/inspectable_web_contents_view_linux.h
+++ b/brightray/browser/linux/inspectable_web_contents_view_linux.h
@@ -18,6 +18,7 @@ class InspectableWebContentsViewLinux : public InspectableWebContentsView {
   virtual gfx::NativeView GetNativeView() const OVERRIDE;
   virtual void ShowDevTools() OVERRIDE;
   virtual void CloseDevTools() OVERRIDE;
+  virtual bool IsDevToolsOpened() OVERRIDE;
   virtual bool SetDockSide(const std::string& side) OVERRIDE;
 
   InspectableWebContentsImpl* inspectable_web_contents() {