string IRI::IRIString() const
{
if ( !_pureIRI.empty() )
return _pureIRI;
if ( !_url )
return string::EmptyString;
// we'll have to reverse-engineer it, grr
string uri(URIString());
std::string plainHost(_url->host());
url_canon::RawCanonOutputW<256> idnDecoded;
const string16 idnSrc = string(plainHost).utf16string();
if ( url_canon::IDNToUnicode(idnSrc.c_str(), static_cast<int>(idnSrc.size()), &idnDecoded) && idnSrc != idnDecoded.data() )
{
// swap out the IDN-encoded hostname
string::size_type pos = uri.find(plainHost);
if ( pos != string::npos )
{
uri.replace(pos, plainHost.size(), idnDecoded.data());
}
}
// have to leave it all url-encoded, sadly...
return uri;
}
bool EqualsASCII(const string16& a, const base::StringPiece& b)
{
if(a.length() != b.length())
{
return false;
}
return std::equal(b.begin(), b.end(), a.begin());
}
string IRI::IDNEncodeHostname(const string& str)
{
url_canon::RawCanonOutputW<256> output;
const string16 src = str.utf16string();
if ( url_canon::IDNToASCII(src.c_str(), static_cast<int>(src.size()), &output) )
return output.data();
return string::EmptyString;
}
bool Pickle::WriteString16(const string16& value)
{
if(!WriteInt(static_cast<int>(value.size())))
{
return false;
}
return WriteBytes(value.data(),
static_cast<int>(value.size())*sizeof(char16));
}
bool ContainsOnlyWhitespace(const string16& str)
{
for(string16::const_iterator i=str.begin(); i!=str.end(); ++i)
{
if(!IsWhitespace(*i))
{
return false;
}
}
return true;
}
void DemoTextfiled::ContentsChanged(view::Textfield* sender,
const string16& new_contents)
{
if(sender == name_)
{
PrintStatus(base::StringPrintf(L"Name [%ls]", new_contents.c_str()));
}
else if(sender == password_)
{
PrintStatus(base::StringPrintf(L"Password [%ls]",new_contents.c_str()));
}
}
ZQ<Val> KeyRef::QGet(const string16& iName) const
{
if (iName.empty())
return null;
if (iName[0] != '!')
{
KeyRef subKey;
if (ERROR_SUCCESS == ::RegOpenKeyExW(
*this,
iName.c_str(),
0, // ulOptions
KEY_ALL_ACCESS,
&subKey.OParam()))
{ return subKey; }
else if (ERROR_SUCCESS == ::RegOpenKeyExW(
*this,
iName.c_str(),
0, // ulOptions
KEY_READ,
&subKey.OParam()))
{ return subKey; }
return null;
}
DWORD curLength = 1024;
for (;;)
{
DWORD type;
vector<BYTE> bufferVec(curLength);
DWORD length = curLength;
LONG result = ::RegQueryValueExW(
*this,
&iName.c_str()[1],
nullptr, // lpReserved
&type,
&bufferVec[0],
&length);
if (ERROR_SUCCESS == result)
return spQGet(type, &bufferVec[0], length);
if (ERROR_MORE_DATA == result)
{
// If we're hitting HKEY_PERFORMANCE_DATA then the value of length is not
// useful, the next call may need more space. So we just double curLength.
curLength *= 2;
continue;
}
return null;
}
}
void NativeTextfieldWin::AppendText(const string16& text)
{
int text_length = GetWindowTextLength();
::SendMessage(m_hWnd, TBM_SETSEL, true, MAKELPARAM(text_length, text_length));
::SendMessage(m_hWnd, EM_REPLACESEL, false,
reinterpret_cast<LPARAM>(text.c_str()));
}
// Show the Windows "Open With" dialog box to ask the user to pick an app to
// open the file with.
bool OpenItemWithExternalApp(const string16& full_path)
{
SHELLEXECUTEINFO sei = { sizeof(sei) };
sei.fMask = SEE_MASK_FLAG_DDEWAIT;
sei.nShow = SW_SHOWNORMAL;
sei.lpVerb = L"openas";
sei.lpFile = full_path.c_str();
return (TRUE == ::ShellExecuteExW(&sei));
}
bool AdjustStringForLocaleDirection(const string16& text,
string16* localized_text)
{
if(!IsRTL() || text.empty())
{
return false;
}
// TODO: 根据IsRTL()实际值进行处理.
*localized_text = text;
return true;
}
bool ZTextCollatorRep_ICU::Equals(const string16& iLeft, const string16& iRight)
{
if (iLeft.empty())
return iRight.empty();
if (iRight.empty())
return false;
return UCOL_EQUAL == ::ucol_strcoll(fCollator, iLeft.data(), iLeft.size(),
iRight.data(), iRight.size());
}
bool ZTextCollatorRep_ICU::Contains(const string16& iPattern, const string16& iTarget)
{
if (iPattern.empty())
return true;
if (iTarget.empty())
return false;
return spContains(fCollator, iPattern.data(), iPattern.size(), iTarget.data(), iTarget.size());
}
int ZTextCollatorRep_ICU::Compare(const string16& iLeft, const string16& iRight)
{
if (iLeft.empty())
{
if (iRight.empty())
return 0;
return -1;
}
if (iRight.empty())
return 1;
return ::ucol_strcoll(fCollator, iLeft.data(), iLeft.size(), iRight.data(), iRight.size());
}
void SetAppIdForWindow(const string16& app_id, HWND hwnd)
{
// This functionality is only available on Win7+.
if(base::win::GetVersion() < base::win::VERSION_WIN7)
{
return;
}
// Load Shell32.dll into memory.
// TODO(brg): Remove this mechanism when the Win7 SDK is available in trunk.
std::wstring shell32_filename(kShell32);
FilePath shell32_filepath(shell32_filename);
base::NativeLibrary shell32_library = base::LoadNativeLibrary(shell32_filepath);
if(!shell32_library)
{
return;
}
// Get the function pointer for SHGetPropertyStoreForWindow.
void* function = base::GetFunctionPointerFromNativeLibrary(
shell32_library,
kSHGetPropertyStoreForWindow);
if(!function)
{
base::UnloadNativeLibrary(shell32_library);
return;
}
// Set the application's name.
base::win::ScopedComPtr<IPropertyStore> pps;
SHGPSFW SHGetPropertyStoreForWindow = static_cast<SHGPSFW>(function);
HRESULT result = SHGetPropertyStoreForWindow(
hwnd, __uuidof(*pps), reinterpret_cast<void**>(pps.Receive()));
if(S_OK == result)
{
base::win::SetAppIdForPropertyStore(pps, app_id.c_str());
}
// Cleanup.
base::UnloadNativeLibrary(shell32_library);
}
bool MatchPattern(const string16& eval, const string16& pattern) {
return MatchPatternT(eval.c_str(), eval.c_str() + eval.size(),
pattern.c_str(), pattern.c_str() + pattern.size(),
0, NextCharUTF16());
}
bool LowerCaseEqualsASCII(const string16& a, const char* b) {
return DoLowerCaseEqualsASCII(a.begin(), a.end(), b);
}
std::string UTF16ToASCII(const string16& utf16)
{
DCHECK(IsStringASCII(utf16)) << utf16;
return std::string(utf16.begin(), utf16.end());
}
void PuttyView::searchNext(const string16& str)
{
return term_find(puttyController_->term, str.c_str(), 0);
}
void PuttyView::searchPrevious(const string16& str)
{
return term_find(puttyController_->term, str.c_str(), 1);
}
bool LaunchProcess(const string16& cmdline,
const LaunchOptions& options,
ProcessHandle* process_handle)
{
STARTUPINFO startup_info = {};
startup_info.cb = sizeof(startup_info);
if(options.empty_desktop_name)
{
startup_info.lpDesktop = L"";
}
startup_info.dwFlags = STARTF_USESHOWWINDOW;
startup_info.wShowWindow = options.start_hidden ? SW_HIDE : SW_SHOW;
PROCESS_INFORMATION process_info;
DWORD flags = 0;
if(options.job_handle)
{
flags |= CREATE_SUSPENDED;
// If this code is run under a debugger, the launched process is
// automatically associated with a job object created by the debugger.
// The CREATE_BREAKAWAY_FROM_JOB flag is used to prevent this.
flags |= CREATE_BREAKAWAY_FROM_JOB;
}
if(options.as_user)
{
flags |= CREATE_UNICODE_ENVIRONMENT;
void* enviroment_block = NULL;
if(!CreateEnvironmentBlock(&enviroment_block, options.as_user, FALSE))
{
return false;
}
BOOL launched = CreateProcessAsUser(options.as_user, NULL,
const_cast<wchar_t*>(cmdline.c_str()),
NULL, NULL, options.inherit_handles, flags,
enviroment_block, NULL, &startup_info,
&process_info);
DestroyEnvironmentBlock(enviroment_block);
if(!launched)
{
return false;
}
}
else
{
if(!CreateProcess(NULL,
const_cast<wchar_t*>(cmdline.c_str()), NULL, NULL,
options.inherit_handles, flags, NULL, NULL,
&startup_info, &process_info))
{
return false;
}
}
if(options.job_handle)
{
if(0 == AssignProcessToJobObject(options.job_handle, process_info.hProcess))
{
LOG(ERROR) << "Could not AssignProcessToObject.";
KillProcess(process_info.hProcess, kProcessKilledExitCode, true);
return false;
}
ResumeThread(process_info.hThread);
}
// Handles must be closed or they will leak.
CloseHandle(process_info.hThread);
if(options.wait)
{
WaitForSingleObject(process_info.hProcess, INFINITE);
}
// If the caller wants the process handle, we won't close it.
if(process_handle)
{
*process_handle = process_info.hProcess;
}
else
{
CloseHandle(process_info.hProcess);
}
return true;
}
void sWrite(const string16& iString, const ChanW_UTF& iChanW)
{
if (const size_t countCU = iString.size())
spWriteMust(iString.data(), countCU, iChanW);
}
