Gamepad API: add support for gamepadconnected and gamepaddisconnected events

Source/modules/gamepad/NavigatorGamepad.h

Index: Source/modules/gamepad/NavigatorGamepad.h
diff --git a/Source/modules/gamepad/NavigatorGamepad.h b/Source/modules/gamepad/NavigatorGamepad.h
index 0de60e243802ca9260f0b41096ec7b8a3896e46a..07509508fd3a1755198eafe64060fbea7b46b45e 100644
--- a/Source/modules/gamepad/NavigatorGamepad.h
+++ b/Source/modules/gamepad/NavigatorGamepad.h
@@ -26,17 +26,24 @@
 #ifndef NavigatorGamepad_h
 #define NavigatorGamepad_h
 
+#include "core/frame/DOMWindowLifecycleObserver.h"
+#include "core/frame/DOMWindowProperty.h"

[abarth-chromium, 2014/03/19 18:00:33]

Looks like you don't need this include.

 #include "heap/Handle.h"
 #include "platform/Supplementable.h"
 #include "public/platform/WebGamepads.h"
 
+namespace blink {
+class WebGamepad;
+class WebGamepads;
+}
+
 namespace WebCore {
 
 class GamepadList;
 class Navigator;
 class WebKitGamepadList;
 
-class NavigatorGamepad FINAL : public Supplement<Navigator> {
+class NavigatorGamepad FINAL : public Supplement<Navigator>, public DOMWindowLifecycleObserver {
 public:
     virtual ~NavigatorGamepad();
     static NavigatorGamepad& from(Navigator&);
@@ -47,8 +54,13 @@ public:
     WebKitGamepadList* webkitGamepads();
     GamepadList* gamepads();
 
+    void didConnectGamepad(unsigned index, const blink::WebGamepad&);
+    void didDisconnectGamepad(unsigned index, const blink::WebGamepad&);
+
+    virtual void didAddEventListener(DOMWindow*, const AtomicString&) OVERRIDE;
+
 private:
-    NavigatorGamepad();
+    explicit NavigatorGamepad(LocalFrame*);
     static const char* supplementName();
 
     RefPtrWillBePersistent<GamepadList> m_gamepads;