Index: ui/base/win/singleton_hwnd.cc |
=================================================================== |
--- ui/base/win/singleton_hwnd.cc (revision 130121) |
+++ ui/base/win/singleton_hwnd.cc (working copy) |
@@ -5,40 +5,7 @@ |
#include "ui/base/win/singleton_hwnd.h" |
#include "base/memory/singleton.h" |
-#include "base/process_util.h" |
-#include "base/win/wrapped_window_proc.h" |
-#include "ui/base/win/hwnd_util.h" |
-namespace { |
- |
-// Windows class name to use for the listener window. |
-const wchar_t kWindowClassName[] = L"Chrome_SingletonHwnd"; |
- |
-// Windows callback for listening for WM_* messages. |
-LRESULT CALLBACK ListenerWindowProc(HWND hwnd, |
- UINT message, |
- WPARAM wparam, |
- LPARAM lparam) { |
- ui::SingletonHwnd::GetInstance()->OnWndProc(hwnd, message, wparam, lparam); |
- return ::DefWindowProc(hwnd, message, wparam, lparam); |
-} |
- |
-// Creates a listener window to receive WM_* messages. |
-HWND CreateListenerWindow() { |
- WNDCLASSEX wc = {0}; |
- wc.cbSize = sizeof(wc); |
- wc.lpfnWndProc = base::win::WrappedWindowProc<ListenerWindowProc>; |
- wc.hInstance = base::GetModuleFromAddress(&ListenerWindowProc); |
- wc.lpszClassName = kWindowClassName; |
- ATOM window_class = ::RegisterClassEx(&wc); |
- DCHECK(window_class); |
- |
- return ::CreateWindow(MAKEINTATOM(window_class), 0, 0, 0, 0, 0, 0, 0, 0, |
- wc.hInstance, 0); |
-} |
- |
-} // namespace |
- |
namespace ui { |
// static |
@@ -47,10 +14,8 @@ |
} |
void SingletonHwnd::AddObserver(Observer* observer) { |
- if (!listener_window_) { |
- listener_window_ = CreateListenerWindow(); |
- ui::CheckWindowCreated(listener_window_); |
- } |
+ if (!hwnd()) |
+ WindowImpl::Init(NULL, gfx::Rect()); |
observer_list_.AddObserver(observer); |
} |
@@ -58,24 +23,22 @@ |
observer_list_.RemoveObserver(observer); |
} |
-void SingletonHwnd::OnWndProc(HWND hwnd, |
- UINT message, |
- WPARAM wparam, |
- LPARAM lparam) { |
+BOOL SingletonHwnd::ProcessWindowMessage(HWND window, |
+ UINT message, |
+ WPARAM wparam, |
+ LPARAM lparam, |
+ LRESULT& result, |
+ DWORD msg_map_id) { |
FOR_EACH_OBSERVER(Observer, |
observer_list_, |
- OnWndProc(hwnd, message, wparam, lparam)); |
+ OnWndProc(window, message, wparam, lparam)); |
+ return false; |
} |
-SingletonHwnd::SingletonHwnd() |
- : listener_window_(NULL) { |
+SingletonHwnd::SingletonHwnd() { |
} |
SingletonHwnd::~SingletonHwnd() { |
- if (listener_window_) { |
- ::DestroyWindow(listener_window_); |
- ::UnregisterClass(kWindowClassName, GetModuleHandle(NULL)); |
- } |
} |
} // namespace ui |