Add BrowserWindow.isFocused() API.

browser/api/atom_api_window.cc

@@ -116,6 +116,12 @@ v8::Handle<v8::Value> Window::Focus(const v8::Arguments &args) {
   return v8::Undefined();
 }
 
+// static
+v8::Handle<v8::Value> Window::IsFocused(const v8::Arguments &args) {
+  UNWRAP_WINDOW_AND_CHECK;
+  return v8::Boolean::New(self->window_->IsFocused());
+}
+
 // static
 v8::Handle<v8::Value> Window::Show(const v8::Arguments &args) {
   UNWRAP_WINDOW_AND_CHECK;
@@ -591,6 +597,7 @@ void Window::Initialize(v8::Handle<v8::Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "destroy", Destroy);
   NODE_SET_PROTOTYPE_METHOD(t, "close", Close);
   NODE_SET_PROTOTYPE_METHOD(t, "focus", Focus);
+  NODE_SET_PROTOTYPE_METHOD(t, "isFocused", IsFocused);
   NODE_SET_PROTOTYPE_METHOD(t, "show", Show);
   NODE_SET_PROTOTYPE_METHOD(t, "hide", Hide);
   NODE_SET_PROTOTYPE_METHOD(t, "maximize", Maximize);

browser/api/atom_api_window.h

@@ -45,6 +45,7 @@ class Window : public EventEmitter,
   // APIs for NativeWindow.
   static v8::Handle<v8::Value> Close(const v8::Arguments &args);
   static v8::Handle<v8::Value> Focus(const v8::Arguments &args);
+  static v8::Handle<v8::Value> IsFocused(const v8::Arguments &args);
   static v8::Handle<v8::Value> Show(const v8::Arguments &args);
   static v8::Handle<v8::Value> Hide(const v8::Arguments &args);
   static v8::Handle<v8::Value> Maximize(const v8::Arguments &args);

browser/native_window.h

@@ -63,6 +63,7 @@ class NativeWindow : public content::WebContentsDelegate,
   virtual void CloseImmediately() = 0;
   virtual void Move(const gfx::Rect& pos) = 0;
   virtual void Focus(bool focus) = 0;
+  virtual bool IsFocused() = 0;
   virtual void Show() = 0;
   virtual void Hide() = 0;
   virtual void Maximize() = 0;

browser/native_window_mac.h

@@ -23,6 +23,7 @@ class NativeWindowMac : public NativeWindow {
   virtual void CloseImmediately() OVERRIDE;
   virtual void Move(const gfx::Rect& pos) OVERRIDE;
   virtual void Focus(bool focus) OVERRIDE;
+  virtual bool IsFocused() OVERRIDE;
   virtual void Show() OVERRIDE;
   virtual void Hide() OVERRIDE;
   virtual void Maximize() OVERRIDE;

browser/native_window_mac.mm

@@ -151,6 +151,10 @@ void NativeWindowMac::Focus(bool focus) {
     [window() orderBack:nil];
 }
 
+bool NativeWindowMac::IsFocused() {
+  return [window() isKeyWindow];
+}
+
 void NativeWindowMac::Show() {
   [window() makeKeyAndOrderFront:nil];
 }