本文整理汇总了C++中nsCOMPtr::GetPath方法的典型用法代码示例。如果您正苦于以下问题：C++ nsCOMPtr::GetPath方法的具体用法？C++ nsCOMPtr::GetPath怎么用？C++ nsCOMPtr::GetPath使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nsCOMPtr的用法示例。
在下文中一共展示了nsCOMPtr::GetPath方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: url
void
URLMainThread::GetPathname(nsAString& aPathname, ErrorResult& aRv) const
{
aPathname.Truncate();
nsCOMPtr<nsIURL> url(do_QueryInterface(mURI));
if (!url) {
nsAutoCString path;
nsresult rv = mURI->GetPath(path);
if (NS_FAILED(rv)){
// Do not throw! Not having a valid URI or URL should result in an empty
// string.
return;
}
CopyUTF8toUTF16(path, aPathname);
return;
}
nsAutoCString file;
nsresult rv = url->GetFilePath(file);
if (NS_SUCCEEDED(rv)) {
CopyUTF8toUTF16(file, aPathname);
}
}示例2: defined
NS_IMETHODIMP
nsCommandLine::ResolveFile(const nsAString& aArgument, nsIFile* *aResult)
{
NS_ENSURE_TRUE(mWorkingDir, NS_ERROR_NOT_INITIALIZED);
// This is some seriously screwed-up code. nsIFile.appendRelativeNativePath
// explicitly does not accept .. or . path parts, but that is exactly what we
// need here. So we hack around it.
nsresult rv;
#if defined(MOZ_WIDGET_COCOA)
nsCOMPtr<nsILocalFileMac> lfm (do_QueryInterface(mWorkingDir));
NS_ENSURE_TRUE(lfm, NS_ERROR_NO_INTERFACE);
nsCOMPtr<nsILocalFileMac> newfile (do_CreateInstance(NS_LOCAL_FILE_CONTRACTID));
NS_ENSURE_TRUE(newfile, NS_ERROR_OUT_OF_MEMORY);
CFURLRef baseurl;
rv = lfm->GetCFURL(&baseurl);
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString path;
NS_CopyUnicodeToNative(aArgument, path);
CFURLRef newurl =
CFURLCreateFromFileSystemRepresentationRelativeToBase(nullptr, (const UInt8*) path.get(),
path.Length(),
true, baseurl);
CFRelease(baseurl);
rv = newfile->InitWithCFURL(newurl);
CFRelease(newurl);
if (NS_FAILED(rv)) return rv;
newfile.forget(aResult);
return NS_OK;
#elif defined(XP_UNIX)
nsCOMPtr<nsIFile> lf (do_CreateInstance(NS_LOCAL_FILE_CONTRACTID));
NS_ENSURE_TRUE(lf, NS_ERROR_OUT_OF_MEMORY);
if (aArgument.First() == '/') {
// absolute path
rv = lf->InitWithPath(aArgument);
if (NS_FAILED(rv)) return rv;
NS_ADDREF(*aResult = lf);
return NS_OK;
}
nsAutoCString nativeArg;
NS_CopyUnicodeToNative(aArgument, nativeArg);
nsAutoCString newpath;
mWorkingDir->GetNativePath(newpath);
newpath.Append('/');
newpath.Append(nativeArg);
rv = lf->InitWithNativePath(newpath);
if (NS_FAILED(rv)) return rv;
rv = lf->Normalize();
if (NS_FAILED(rv)) return rv;
lf.forget(aResult);
return NS_OK;
#elif defined(XP_WIN32)
nsCOMPtr<nsIFile> lf (do_CreateInstance(NS_LOCAL_FILE_CONTRACTID));
NS_ENSURE_TRUE(lf, NS_ERROR_OUT_OF_MEMORY);
rv = lf->InitWithPath(aArgument);
if (NS_FAILED(rv)) {
// If it's a relative path, the Init is *going* to fail. We use string magic and
// win32 _fullpath. Note that paths of the form "\Relative\To\CurDrive" are
// going to fail, and I haven't figured out a way to work around this without
// the PathCombine() function, which is not available in plain win95/nt4
nsAutoString fullPath;
mWorkingDir->GetPath(fullPath);
fullPath.Append('\\');
fullPath.Append(aArgument);
WCHAR pathBuf[MAX_PATH];
if (!_wfullpath(pathBuf, fullPath.get(), MAX_PATH))
return NS_ERROR_FAILURE;
rv = lf->InitWithPath(nsDependentString(pathBuf));
if (NS_FAILED(rv)) return rv;
}
lf.forget(aResult);
return NS_OK;
#else
#error Need platform-specific logic here.
#endif
//.........这里部分代码省略.........