1 files changed, 115 insertions, 0 deletions
diff --git a/chrome/browser/sync/notifier/gaia_auth/win32window.cc b/chrome/browser/sync/notifier/gaia_auth/win32window.cc
new file mode 100644
index 0000000..f1eb8bf
--- /dev/null
+++ b/chrome/browser/sync/notifier/gaia_auth/win32window.cc
@@ -0,0 +1,115 @@
+// Copyright (c) 2009 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.
+
+// Originally from libjingle. Minor alterations to compile it in Chrome.
+
+#include "talk/base/common.h"
+#include "talk/base/logging.h"
+#include "talk/base/win32window.h"
+
+namespace talk_base {
+
+///////////////////////////////////////////////////////////////////////////////
+// Win32Window
+///////////////////////////////////////////////////////////////////////////////
+
+static const wchar_t kWindowBaseClassName[] = L"WindowBaseClass";
+HINSTANCE instance_ = GetModuleHandle(NULL);
+ATOM window_class_ = 0;
+
+Win32Window::Win32Window() : wnd_(NULL) {
+}
+
+Win32Window::~Win32Window() {
+  ASSERT(NULL == wnd_);
+}
+
+bool Win32Window::Create(HWND parent, const wchar_t* title, DWORD style,
+                         DWORD exstyle, int x, int y, int cx, int cy) {
+  if (wnd_) {
+    // Window already exists.
+    return false;
+  }
+
+  if (!window_class_) {
+    // Class not registered, register it.
+    WNDCLASSEX wcex;
+    memset(&wcex, 0, sizeof(wcex));
+    wcex.cbSize = sizeof(wcex);
+    wcex.hInstance = instance_;
+    wcex.lpfnWndProc = &Win32Window::WndProc;
+    wcex.lpszClassName = kWindowBaseClassName;
+    window_class_ = ::RegisterClassEx(&wcex);
+    if (!window_class_) {
+      LOG_GLE(LS_ERROR) << "RegisterClassEx failed";
+      return false;
+    }
+  }
+  wnd_ = ::CreateWindowEx(exstyle, kWindowBaseClassName, title, style,
+                          x, y, cx, cy, parent, NULL, instance_, this);
+  return (NULL != wnd_);
+}
+
+void Win32Window::Destroy() {
+  VERIFY(::DestroyWindow(wnd_) != FALSE);
+}
+
+#if 0
+void Win32Window::SetInstance(HINSTANCE instance) {
+  instance_ = instance;
+}
+
+void Win32Window::Shutdown() {
+  if (window_class_) {
+    ::UnregisterClass(MAKEINTATOM(window_class_), instance_);
+    window_class_ = 0;
+  }
+}
+#endif
+
+bool Win32Window::OnMessage(UINT uMsg, WPARAM wParam, LPARAM lParam,
+                            LRESULT& result) {
+  switch (uMsg) {
+  case WM_CLOSE:
+    if (!OnClose()) {
+      result = 0;
+      return true;
+    }
+    break;
+  }
+  return false;
+}
+
+LRESULT Win32Window::WndProc(HWND hwnd, UINT uMsg,
+                             WPARAM wParam, LPARAM lParam) {
+  Win32Window* that = reinterpret_cast<Win32Window*>(
+      ::GetWindowLongPtr(hwnd, GWL_USERDATA));
+  if (!that && (WM_CREATE == uMsg)) {
+    CREATESTRUCT* cs = reinterpret_cast<CREATESTRUCT*>(lParam);
+    that = static_cast<Win32Window*>(cs->lpCreateParams);
+    that->wnd_ = hwnd;
+    ::SetWindowLongPtr(hwnd, GWL_USERDATA, reinterpret_cast<LONG_PTR>(that));
+  }
+  if (that) {
+    LRESULT result;
+    bool handled = that->OnMessage(uMsg, wParam, lParam, result);
+    if (WM_DESTROY == uMsg) {
+      for (HWND child = ::GetWindow(hwnd, GW_CHILD); child;
+           child = ::GetWindow(child, GW_HWNDNEXT)) {
+        LOG(LS_INFO) << "Child window: " << static_cast<void*>(child);
+      }
+    }
+    if (WM_NCDESTROY == uMsg) {
+      ::SetWindowLongPtr(hwnd, GWL_USERDATA, NULL);
+      that->wnd_ = NULL;
+      that->OnDestroyed();
+    }
+    if (handled) {
+      return result;
+    }
+  }
+  return ::DefWindowProc(hwnd, uMsg, wParam, lParam);
+}
+
+}  // namespace talk_base