void BrowserFactory::GetIEVersion() {
LOG(TRACE) << "Entering BrowserFactory::GetIEVersion";
struct LANGANDCODEPAGE {
WORD language;
WORD code_page;
} *lpTranslate;
DWORD dummy;
DWORD length = ::GetFileVersionInfoSize(this->ie_executable_location_.c_str(),
&dummy);
if (length == 0) {
// 64-bit Windows 8 has a bug where it does not return the executable location properly
this->ie_major_version_ = -1;
LOG(WARN) << "Couldn't find IE version for executable "
<< LOGWSTRING(this->ie_executable_location_.c_str())
<< ", falling back to "
<< this->ie_major_version_;
return;
}
std::vector<BYTE> version_buffer(length);
::GetFileVersionInfo(this->ie_executable_location_.c_str(),
dummy,
length,
&version_buffer[0]);
UINT page_count;
BOOL query_result = ::VerQueryValue(&version_buffer[0],
FILE_LANGUAGE_INFO,
reinterpret_cast<void**>(&lpTranslate),
&page_count);
wchar_t sub_block[MAX_PATH];
_snwprintf_s(sub_block,
MAX_PATH,
MAX_PATH,
FILE_VERSION_INFO,
lpTranslate->language,
lpTranslate->code_page);
LPVOID value = NULL;
UINT size;
query_result = ::VerQueryValue(&version_buffer[0],
sub_block,
&value,
&size);
std::wstring ie_version;
ie_version.assign(static_cast<wchar_t*>(value));
std::wstringstream version_stream(ie_version);
version_stream >> this->ie_major_version_;
}
void BrowserFactory::GetIEVersion() {
LOG(TRACE) << "Entering BrowserFactory::GetIEVersion";
std::string ie_version = FileUtilities::GetFileVersion(this->ie_executable_location_);
if (ie_version.size() == 0) {
// 64-bit Windows 8 has a bug where it does not return the executable location properly
this->ie_major_version_ = -1;
LOG(WARN) << "Couldn't find IE version for executable "
<< LOGWSTRING(this->ie_executable_location_)
<< ", falling back to "
<< this->ie_major_version_;
return;
}
std::stringstream version_stream(ie_version);
version_stream >> this->ie_major_version_;
}
void BrowserFactory::GetIEVersion() {
struct LANGANDCODEPAGE {
WORD language;
WORD code_page;
} *lpTranslate;
DWORD dummy;
DWORD length = ::GetFileVersionInfoSize(this->ie_executable_location_.c_str(),
&dummy);
std::vector<BYTE> version_buffer(length);
::GetFileVersionInfo(this->ie_executable_location_.c_str(),
dummy,
length,
&version_buffer[0]);
UINT page_count;
BOOL query_result = ::VerQueryValue(&version_buffer[0],
FILE_LANGUAGE_INFO,
reinterpret_cast<void**>(&lpTranslate),
&page_count);
wchar_t sub_block[MAX_PATH];
_snwprintf_s(sub_block,
MAX_PATH,
MAX_PATH,
FILE_VERSION_INFO,
lpTranslate->language,
lpTranslate->code_page);
LPVOID value = NULL;
UINT size;
query_result = ::VerQueryValue(&version_buffer[0],
sub_block,
&value,
&size);
std::wstring ie_version;
ie_version.assign(static_cast<wchar_t*>(value));
std::wstringstream version_stream(ie_version);
version_stream >> this->ie_major_version_;
}
