Optional
aInstancePtr: objectA run time mechanism for interface discovery.
NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.
aInstancePtr must not be null.
[in] A requested interface IID
[out] A pointer to an interface pointer to receive the result.
Opens the handler associated with the given resource. If the caller does not have permission or no handler is set, we ask the user to grant permission and pick a handler.
The URI of the resource that we are asking about.
The principal making the request.
The browsing context where the load should happen.
True if the load was tripped by an external app.
Generated using TypeDoc
This is used to ask a user what they would like to do with a given piece of content.