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win: Implement NativeWindowWin::HasModalDialog().

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This commit is contained in:
Cheng Zhao 2013-12-04 21:18:53 +08:00
parent e43b39a009
commit 687c9de5d7
1 changed files with 16 additions and 0 deletions
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16
browser/native_window_win.cc
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@ -194,6 +194,17 @@ class NativeWindowFramelessView : public views::NonClientFrameView {
DISALLOW_COPY_AND_ASSIGN(NativeWindowFramelessView);
};
bool WindowHasModalDialog(HWND parent, HWND except, HWND after = NULL) {
HWND hwnd = ::FindWindowEx(parent, after, NULL, NULL);
if (hwnd != except &&
(::GetWindowLong(hwnd, GWL_STYLE) & (WS_VISIBLE | WS_POPUP)))
return true;
else if (hwnd == NULL)
return false;
else
return WindowHasModalDialog(parent, except, hwnd);
}
} // namespace
NativeWindowWin::NativeWindowWin(content::WebContents* web_contents,
@ -359,6 +370,11 @@ bool NativeWindowWin::IsKiosk() {
return IsFullscreen();
}
bool NativeWindowWin::HasModalDialog() {
return WindowHasModalDialog(GetNativeWindow(),
GetWebContents()->GetView()->GetNativeView());
}
gfx::NativeWindow NativeWindowWin::GetNativeWindow() {
return window_->GetNativeView();
}