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Bug 555463 - Deal with sync wm_setfocus events from child. r=enn.

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This commit is contained in:
Jim Mathies 2010-03-29 11:04:46 -05:00
parent 8cbfc7ec64
commit 5f9f30a06d
1 changed files with 3 additions and 3 deletions
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6
widget/src/windows/nsWindow.cpp
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@ -3797,9 +3797,9 @@ nsWindow::IPCWindowProcHandler(UINT& msg, WPARAM& wParam, LPARAM& lParam)
// Handle certain sync plugin events sent to the parent which
// trigger ipc calls that result in deadlocks.
// Windowed plugins receiving focus triggering WM_ACTIVATE app messages.
if (mWindowType == eWindowType_plugin && msg == WM_SETFOCUS &&
GetPropW(mWnd, L"PluginInstanceParentProperty")) {
// Plugins taking focus triggering WM_SETFOCUS app messages.
if (msg == WM_SETFOCUS &&
(InSendMessageEx(NULL)&(ISMEX_REPLIED|ISMEX_SEND)) == ISMEX_SEND) {
ReplyMessage(0);
return;
}