Add API to get whether the devtools is opened.

brightray/browser/inspectable_web_contents.h

@@ -22,6 +22,7 @@ class InspectableWebContents {
   virtual content::WebContents* GetWebContents() const = 0;
 
   virtual void ShowDevTools() = 0;
+  virtual bool IsDevToolsOpened() = 0;
 };
 
 }  // namespace brightray

brightray/browser/inspectable_web_contents_impl.cc

@@ -96,6 +96,10 @@ void InspectableWebContentsImpl::ShowDevTools() {
   view_->ShowDevTools();
 }
 
+bool InspectableWebContentsImpl::IsDevToolsOpened() {
+  return devtools_web_contents_ && view_->IsDevToolsOpened();
+}
+
 void InspectableWebContentsImpl::UpdateFrontendDockSide() {
   auto javascript = base::StringPrintf(
       "InspectorFrontendAPI.setDockSide(\"%s\")", dock_side_.c_str());

brightray/browser/inspectable_web_contents_impl.h

@@ -41,6 +41,7 @@ class InspectableWebContentsImpl :
   virtual content::WebContents* GetWebContents() const OVERRIDE;
 
   virtual void ShowDevTools() OVERRIDE;
+  virtual bool IsDevToolsOpened() OVERRIDE;
 
   content::WebContents* devtools_web_contents() {
     return devtools_web_contents_.get();

brightray/browser/inspectable_web_contents_view.h

@@ -13,6 +13,7 @@ class InspectableWebContentsView {
 
   virtual void ShowDevTools() = 0;
   virtual void CloseDevTools() = 0;
+  virtual bool IsDevToolsOpened() = 0;
   virtual bool SetDockSide(const std::string& side) = 0;
 };
 

brightray/browser/inspectable_web_contents_view_mac.h

@@ -19,6 +19,7 @@ class InspectableWebContentsViewMac : 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() {

brightray/browser/inspectable_web_contents_view_mac.mm

@@ -29,6 +29,10 @@ void InspectableWebContentsViewMac::CloseDevTools() {
   [view_ setDevToolsVisible:NO];
 }
 
+bool InspectableWebContentsViewMac::IsDevToolsOpened() {
+  return [view_ isDevToolsVisible];
+}
+
 bool InspectableWebContentsViewMac::SetDockSide(const std::string& side) {
   return [view_ setDockSide:side];
 }

brightray/browser/mac/bry_inspectable_web_contents_view.mm

@@ -112,6 +112,10 @@ void SetActive(content::WebContents* web_contents, bool active) {
   [_private->splitView adjustSubviews];
 }
 
+- (BOOL)isDevToolsVisible {
+  return _private->visible;
+}
+
 - (BOOL)setDockSide:(const std::string&)side {
   if (side == "right") {
     _private->splitView.vertical = YES;
@@ -221,4 +225,4 @@ void SetActive(content::WebContents* web_contents, bool active) {
 @end
 
 @implementation BRYInspectableWebContentsViewPrivate
-@end
+@end

brightray/browser/mac/bry_inspectable_web_contents_view_private.h

@@ -8,6 +8,7 @@ class InspectableWebContentsViewMac;
 
 - (instancetype)initWithInspectableWebContentsViewMac:(brightray::InspectableWebContentsViewMac *)inspectableWebContentsView;
 - (void)setDevToolsVisible:(BOOL)visible;
+- (BOOL)isDevToolsVisible;
 - (BOOL)setDockSide:(const std::string&)side;
 
-@end
+@end

brightray/browser/win/inspectable_web_contents_view_win.cc

@@ -57,6 +57,10 @@ void InspectableWebContentsViewWin::CloseDevTools() {
   SendMessage(devtools_window_->hwnd(), WM_CLOSE, 0, 0);
 }
 
+bool InspectableWebContentsViewWin::IsDevToolsOpened() {
+  return devtools_window_;
+}
+
 bool InspectableWebContentsViewWin::SetDockSide(const std::string& side) {
   return false;
 }

brightray/browser/win/inspectable_web_contents_view_win.h

@@ -20,6 +20,7 @@ class InspectableWebContentsViewWin : 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() {