Struct xpcom::interfaces::nsICommandLine
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#[repr(C)]pub struct nsICommandLine { /* fields omitted */ }
interface nsICommandLine : nsISupports
/**
* Represents the command line used to invoke a XUL application. This may be the
* original command-line of this instance, or a command line remoted from another
* instance of the application.
*
* DEFINITIONS:
* "arguments" are any values found on the command line.
* "flags" are switches. In normalized form they are preceded by a single dash.
* Some flags may take "parameters", e.g. "--url <param>".
*/
Methods
impl nsICommandLine
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pub fn coerce<T: nsICommandLineCoerce>(&self) -> &T
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Cast this nsICommandLine
to one of its base interfaces.
impl nsICommandLine
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pub const STATE_INITIAL_LAUNCH: i64
STATE_INITIAL_LAUNCH: i64 = 0
pub const STATE_REMOTE_AUTO: i64
STATE_REMOTE_AUTO: i64 = 1
pub const STATE_REMOTE_EXPLICIT: i64
STATE_REMOTE_EXPLICIT: i64 = 2
pub unsafe fn GetLength(&self, aLength: *mut int32_t) -> nsresult
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/**
* Number of arguments in the command line. The application name is not
* part of the command line.
*/
readonly attribute long length;
pub unsafe fn GetArgument(
&self,
aIndex: int32_t,
_retval: &mut nsAString
) -> nsresult
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&self,
aIndex: int32_t,
_retval: &mut nsAString
) -> nsresult
/**
* Get an argument from the array of command-line arguments.
*
* On windows, flags of the form /flag are normalized to -flag. /flag:param
* are normalized to -flag param.
*
* On *nix and mac flags of the form --flag are normalized to -flag. --flag=param
* are normalized to the form -flag param.
*
* @param aIndex The argument to retrieve. This index is 0-based, and does
* not include the application name.
* @return The indexth argument.
* @throws NS_ERROR_INVALID_ARG if aIndex is out of bounds.
*/
AString getArgument (in long aIndex);
pub unsafe fn FindFlag(
&self,
aFlag: &nsAString,
aCaseSensitive: bool,
_retval: *mut int32_t
) -> nsresult
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&self,
aFlag: &nsAString,
aCaseSensitive: bool,
_retval: *mut int32_t
) -> nsresult
/**
* Find a command-line flag.
*
* @param aFlag The flag name to locate. Do not include the initial
* hyphen.
* @param aCaseSensitive Whether to do case-sensitive comparisons.
* @return The position of the flag in the command line.
*/
long findFlag (in AString aFlag, in boolean aCaseSensitive);
pub unsafe fn RemoveArguments(&self, aStart: int32_t, aEnd: int32_t) -> nsresult
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/**
* Remove arguments from the command line. This normally occurs after
* a handler has processed the arguments.
*
* @param aStart Index to begin removing.
* @param aEnd Index to end removing, inclusive.
*/
void removeArguments (in long aStart, in long aEnd);
pub unsafe fn HandleFlag(
&self,
aFlag: &nsAString,
aCaseSensitive: bool,
_retval: *mut bool
) -> nsresult
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&self,
aFlag: &nsAString,
aCaseSensitive: bool,
_retval: *mut bool
) -> nsresult
/**
* A helper method which will find a flag and remove it in one step.
*
* @param aFlag The flag name to find and remove.
* @param aCaseSensitive Whether to do case-sensitive comparisons.
* @return Whether the flag was found.
*/
boolean handleFlag (in AString aFlag, in boolean aCaseSensitive);
pub unsafe fn HandleFlagWithParam(
&self,
aFlag: &nsAString,
aCaseSensitive: bool,
_retval: &mut nsAString
) -> nsresult
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&self,
aFlag: &nsAString,
aCaseSensitive: bool,
_retval: &mut nsAString
) -> nsresult
/**
* Find a flag with a parameter and remove both. This is a helper
* method that combines "findFlag" and "removeArguments" in one step.
*
* @return null (a void astring) if the flag is not found. The parameter value
* if found. Note that null and the empty string are not the same.
* @throws NS_ERROR_INVALID_ARG if the flag exists without a parameter
*
* @param aFlag The flag name to find and remove.
* @param aCaseSensitive Whether to do case-sensitive flag search.
*/
AString handleFlagWithParam (in AString aFlag, in boolean aCaseSensitive);
pub unsafe fn GetState(&self, aState: *mut uint32_t) -> nsresult
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/**
* The type of command line being processed.
*
* STATE_INITIAL_LAUNCH is the first launch of the application instance.
* STATE_REMOTE_AUTO is a remote command line automatically redirected to
* this instance.
* STATE_REMOTE_EXPLICIT is a remote command line explicitly redirected to
* this instance using xremote/windde/appleevents.
*/
readonly attribute unsigned long state;
pub unsafe fn GetPreventDefault(&self, aPreventDefault: *mut bool) -> nsresult
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/**
* There may be a command-line handler which performs a default action if
* there was no explicit action on the command line (open a default browser
* window, for example). This flag allows the default action to be prevented.
*/
attribute boolean preventDefault;
pub unsafe fn SetPreventDefault(&self, aPreventDefault: bool) -> nsresult
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/**
* There may be a command-line handler which performs a default action if
* there was no explicit action on the command line (open a default browser
* window, for example). This flag allows the default action to be prevented.
*/
attribute boolean preventDefault;
pub unsafe fn GetWorkingDirectory(
&self,
aWorkingDirectory: *mut *const nsIFile
) -> nsresult
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&self,
aWorkingDirectory: *mut *const nsIFile
) -> nsresult
/**
* The working directory for this command line. Use this property instead
* of the working directory for the current process, since a redirected
* command line may have had a different working directory.
*/
readonly attribute nsIFile workingDirectory;
pub unsafe fn GetWindowContext(
&self,
aWindowContext: *mut *const nsIDOMWindow
) -> nsresult
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&self,
aWindowContext: *mut *const nsIDOMWindow
) -> nsresult
/**
* A window to be targeted by this command line. In most cases, this will
* be null (xremote will sometimes set this attribute).
*/
readonly attribute nsIDOMWindow windowContext;
pub unsafe fn ResolveFile(
&self,
aArgument: &nsAString,
_retval: *mut *const nsIFile
) -> nsresult
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&self,
aArgument: &nsAString,
_retval: *mut *const nsIFile
) -> nsresult
/**
* Resolve a file-path argument into an nsIFile. This method gracefully
* handles relative or absolute file paths, according to the working
* directory of this command line.
*
* @param aArgument The command-line argument to resolve.
*/
nsIFile resolveFile (in AString aArgument);
pub unsafe fn ResolveURI(
&self,
aArgument: &nsAString,
_retval: *mut *const nsIURI
) -> nsresult
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&self,
aArgument: &nsAString,
_retval: *mut *const nsIURI
) -> nsresult
/**
* Resolves a URI argument into a URI. This method has platform-specific
* logic for converting an absolute URI or a relative file-path into the
* appropriate URI object; it gracefully handles win32 C:\ paths which would
* confuse the ioservice if passed directly.
*
* @param aArgument The command-line argument to resolve.
*/
nsIURI resolveURI (in AString aArgument);
Methods from Deref<Target = nsISupports>
pub fn coerce<T: nsISupportsCoerce>(&self) -> &T
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Cast this nsISupports
to one of its base interfaces.
pub unsafe fn QueryInterface(
&self,
uuid: &nsIID,
result: *mut *mut c_void
) -> nsresult
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&self,
uuid: &nsIID,
result: *mut *mut c_void
) -> nsresult
void QueryInterface (in nsIIDRef uuid, [iid_is (uuid), retval] out nsQIResult result);
pub unsafe fn AddRef(&self) -> nsrefcnt
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[noscript,notxpcom] nsrefcnt AddRef ();
pub unsafe fn Release(&self) -> nsrefcnt
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[noscript,notxpcom] nsrefcnt Release ();
Trait Implementations
impl XpCom for nsICommandLine
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const IID: nsIID
IID: nsIID = nsID(3157357501, 43590, 18080, [157, 37, 217, 134, 122, 150, 89, 182])
fn query_interface<T: XpCom>(&self) -> Option<RefPtr<T>>
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Perform a QueryInterface call on this object, attempting to dynamically cast it to the requested interface type. Returns Some(RefPtr) if the cast succeeded, and None otherwise. Read more
impl RefCounted for nsICommandLine
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unsafe fn addref(&self)
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Increment the reference count.
unsafe fn release(&self)
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Decrement the reference count, potentially freeing backing memory.
impl Deref for nsICommandLine
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type Target = nsISupports
The resulting type after dereferencing.
fn deref(&self) -> &nsISupports
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Dereferences the value.