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bug 636968 - check windows API calls for failure in InitDwriteBG. r=jdaggett a=roc

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This commit is contained in:
Jonathan Kew 2011-02-28 09:55:14 +00:00
parent 38f3bd0582
commit dfae62cacd
1 changed files with 18 additions and 13 deletions
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31
toolkit/xre/nsAppRunner.cpp
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@ -2762,19 +2762,24 @@ static DWORD InitDwriteBG(LPVOID lpdwThreadParam)
SetThreadPriority(GetCurrentThread(), THREAD_MODE_BACKGROUND_BEGIN);
LOGREGISTRY(L"loading dwrite.dll");
HMODULE dwdll = LoadLibraryW(L"dwrite.dll");
DWriteCreateFactoryFunc createDWriteFactory = (DWriteCreateFactoryFunc)
GetProcAddress(dwdll, "DWriteCreateFactory");
if (createDWriteFactory) {
LOGREGISTRY(L"creating dwrite factory");
IDWriteFactory *factory;
HRESULT hr = createDWriteFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&factory));
LOGREGISTRY(L"dwrite factory done");
factory->Release();
LOGREGISTRY(L"freed factory");
if (dwdll) {
DWriteCreateFactoryFunc createDWriteFactory = (DWriteCreateFactoryFunc)
GetProcAddress(dwdll, "DWriteCreateFactory");
if (createDWriteFactory) {
LOGREGISTRY(L"creating dwrite factory");
IDWriteFactory *factory;
HRESULT hr = createDWriteFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&factory));
if (SUCCEEDED(hr)) {
LOGREGISTRY(L"dwrite factory done");
factory->Release();
LOGREGISTRY(L"freed factory");
} else {
LOGREGISTRY(L"failed to create factory");
}
}
}
SetThreadPriority(GetCurrentThread(), THREAD_MODE_BACKGROUND_END);
return 0;