diff options
Diffstat (limited to 'ui/wm/public/dispatcher_client.h')
-rw-r--r-- | ui/wm/public/dispatcher_client.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/ui/wm/public/dispatcher_client.h b/ui/wm/public/dispatcher_client.h index 9fd9c94..a301e92 100644 --- a/ui/wm/public/dispatcher_client.h +++ b/ui/wm/public/dispatcher_client.h @@ -5,6 +5,8 @@ #ifndef UI_WM_PUBLIC_DISPATCHER_CLIENT_H_ #define UI_WM_PUBLIC_DISPATCHER_CLIENT_H_ +#include "base/callback.h" +#include "base/macros.h" #include "base/message_loop/message_pump_dispatcher.h" #include "ui/aura/aura_export.h" @@ -12,12 +14,39 @@ namespace aura { class Window; namespace client { +class DispatcherClient; + +// A base::RunLoop like object for running a nested message-loop with a +// specified DispatcherClient and a MessagePumpDispatcher. +class AURA_EXPORT DispatcherRunLoop { + public: + DispatcherRunLoop(DispatcherClient* client, + base::MessagePumpDispatcher* dispatcher); + ~DispatcherRunLoop(); + + void Run(); + base::Closure QuitClosure(); + void Quit(); + + private: + base::Closure run_closure_; + base::Closure quit_closure_; + + DISALLOW_COPY_AND_ASSIGN(DispatcherRunLoop); +}; + // An interface implemented by an object which handles nested dispatchers. class AURA_EXPORT DispatcherClient { public: - virtual void RunWithDispatcher(base::MessagePumpDispatcher* dispatcher) = 0; + virtual ~DispatcherClient() {} + + protected: + friend class DispatcherRunLoop; - virtual void QuitNestedMessageLoop() = 0; + virtual void PrepareNestedLoopClosures( + base::MessagePumpDispatcher* dispatcher, + base::Closure* run_closure, + base::Closure* quit_closure) = 0; }; AURA_EXPORT void SetDispatcherClient(Window* root_window, |