Index: components/browser_watcher/endsession_watcher_window_win.cc |
diff --git a/components/browser_watcher/endsession_watcher_window_win.cc b/components/browser_watcher/endsession_watcher_window_win.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1547710e5aef3a733572adaedaa3c46c161bfb03 |
--- /dev/null |
+++ b/components/browser_watcher/endsession_watcher_window_win.cc |
@@ -0,0 +1,75 @@ |
+// Copyright (c) 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+#include "components/browser_watcher/endsession_watcher_window_win.h" |
erikwright (departed)
2015/01/13 21:01:28
blank line before
Sigurður Ásgeirsson
2015/01/13 22:41:56
Done.
|
+ |
+#include "base/logging.h" |
+#include "base/win/wrapped_window_proc.h" |
+ |
+namespace browser_watcher { |
+ |
+namespace { |
+ |
+const wchar_t kWindowClassName[] = L"Chrome_BrowserWatcherWindow"; |
+ |
+} // namespace |
+ |
+EndSessionWatcherWindow::EndSessionWatcherWindow( |
+ EndSessionCallback on_end_session) : on_end_session_(on_end_session) { |
+ WNDCLASSEX window_class; |
erikwright (departed)
2015/01/13 21:01:28
= {0}
Sigurður Ásgeirsson
2015/01/13 22:41:56
Done.
|
+ base::win::InitializeWindowClass( |
+ kWindowClassName, |
+ &base::win::WrappedWindowProc<EndSessionWatcherWindow::WndProcThunk>, |
+ 0, 0, 0, NULL, NULL, NULL, NULL, NULL, |
+ &window_class); |
+ instance_ = window_class.hInstance; |
+ ATOM clazz = ::RegisterClassEx(&window_class); |
+ DCHECK(clazz); |
+ |
+ // TODO(siggi): will a message window do here? |
+ window_ = ::CreateWindow(kWindowClassName, |
+ 0, 0, 0, 0, 0, 0, 0, 0, instance_, 0); |
+ ::SetWindowLongPtr(window_, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(this)); |
erikwright (departed)
2015/01/13 21:01:28
Is it crazy to check for an error?
Apparently it
Sigurður Ásgeirsson
2015/01/13 22:41:56
Not crazy - maybe a little ... deranged :).
Added
|
+} |
+ |
+EndSessionWatcherWindow::~EndSessionWatcherWindow() { |
+ if (window_) { |
+ ::DestroyWindow(window_); |
+ ::UnregisterClass(kWindowClassName, instance_); |
+ } |
+} |
+ |
+LRESULT EndSessionWatcherWindow::OnEndSession(WPARAM wparam, LPARAM lparam) { |
+ on_end_session_.Run(lparam); |
+ return 0; |
+} |
+ |
+LRESULT CALLBACK EndSessionWatcherWindow::WndProcThunk(HWND hwnd, |
+ UINT message, |
+ WPARAM wparam, |
+ LPARAM lparam) { |
+ EndSessionWatcherWindow* msg_wnd = |
+ reinterpret_cast<EndSessionWatcherWindow*>( |
+ ::GetWindowLongPtr(hwnd, GWLP_USERDATA)); |
+ if (msg_wnd) |
+ return msg_wnd->WndProc(hwnd, message, wparam, lparam); |
+ |
+ return ::DefWindowProc(hwnd, message, wparam, lparam); |
+} |
+ |
+LRESULT EndSessionWatcherWindow::WndProc(HWND hwnd, |
+ UINT message, |
+ WPARAM wparam, |
+ LPARAM lparam) { |
+ switch (message) { |
+ case WM_ENDSESSION: |
+ return OnEndSession(wparam, lparam); |
+ default: |
+ break; |
+ } |
+ |
+ return ::DefWindowProc(hwnd, message, wparam, lparam); |
+} |
+ |
erikwright (departed)
2015/01/13 21:01:28
only one blank
Sigurður Ásgeirsson
2015/01/13 22:41:56
Done.
|
+ |
+} // namespace browser_watcher |