Implemented by
[scriptable, uuid(3c09efde-5f49-42b8-8520-57be02a5f84e)]
interface nsIProcess : nsISupports
Attributes
The exit value of the process. This is only valid after the process has exited.
readonly attribute
long
exitValue
Returns whether the process is currently running or not.
readonly attribute
boolean
isRunning
The process identifier of the currently running process. This will only be available after the process has started and may not be available on some platforms.
readonly attribute
unsigned long
pid
Methods
Initialises the process with an executable to be run. Call the run method to run the executable. @param executable The executable to run.
void
init(in nsIFile executable)
Kills the running process. After exiting the process will either have been killed or a failure will have been returned.
void
kill()
Executes the file this object was initialized with
@param blocking Whether to wait until the process terminates before
returning or not.
@param args An array of arguments to pass to the process in the
native character set.
@param count The length of the args array.
void
run(in boolean blocking, [array, size_is(count)] in string args, in unsigned long count)
Executes the file this object was initialized with optionally calling
an observer after the process has finished running.
@param args An array of arguments to pass to the process in the
native character set.
@param count The length of the args array.
@param observer An observer to notify when the process has completed. It
will receive this process instance as the subject and
"process-finished" or "process-failed" as the topic. The
observer will be notified on the main thread.
@param holdWeak Whether to use a weak reference to hold the observer.
void
runAsync([array, size_is(count)] in string args, in unsigned long count, [optional] in nsIObserver observer, [optional] in boolean holdWeak)
Compare to: