• file
• revisions
• annotate
• diff
• comparison
• raw

ipc/glue/nsIIPCBackgroundChildCreateCallback.h@b8a032363ba2 (annotated)

ipc/glue/nsIIPCBackgroundChildCreateCallback.h

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0	3	* You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	#ifndef mozilla_ipc_nsiipcbackgroundchildcreatecallback_h
michael@0	6	#define mozilla_ipc_nsiipcbackgroundchildcreatecallback_h
michael@0	7
michael@0	8	#include "mozilla/Attributes.h"
michael@0	9	#include "nsISupports.h"
michael@0	10
michael@0	11	namespace mozilla {
michael@0	12	namespace ipc {
michael@0	13
michael@0	14	class PBackgroundChild;
michael@0	15
michael@0	16	} // namespace ipc
michael@0	17	} // namespace mozilla
michael@0	18
michael@0	19	#define NS_IIPCBACKGROUNDCHILDCREATECALLBACK_IID \
michael@0	20	{0x4de01707, 0x70e3, 0x4181, {0xbc, 0x9f, 0xa3, 0xec, 0xfe, 0x74, 0x1a, 0xe3}}
michael@0	21
michael@0	22	class NS_NO_VTABLE nsIIPCBackgroundChildCreateCallback : public nsISupports
michael@0	23	{
michael@0	24	public:
michael@0	25	typedef mozilla::ipc::PBackgroundChild PBackgroundChild;
michael@0	26
michael@0	27	NS_DECLARE_STATIC_IID_ACCESSOR(NS_IIPCBACKGROUNDCHILDCREATECALLBACK_IID)
michael@0	28
michael@0	29	// This will be called upon successful creation of a PBackgroundChild actor.
michael@0	30	// The actor is unique per-thread and must not be shared across threads. It
michael@0	31	// may be saved and reused on the same thread for as long as the thread lives.
michael@0	32	// After this callback BackgroundChild::GetForCurrentThread() will return the
michael@0	33	// same actor.
michael@0	34	virtual void
michael@0	35	ActorCreated(PBackgroundChild*) = 0;
michael@0	36
michael@0	37	// This will be called if for some reason the PBackgroundChild actor cannot be
michael@0	38	// created. This should never be called in child processes as the failure to
michael@0	39	// create the actor should result in the termination of the child process
michael@0	40	// first. This may be called for cross-thread actors in the main process.
michael@0	41	virtual void
michael@0	42	ActorFailed() = 0;
michael@0	43	};
michael@0	44
michael@0	45	NS_DEFINE_STATIC_IID_ACCESSOR(nsIIPCBackgroundChildCreateCallback,
michael@0	46	NS_IIPCBACKGROUNDCHILDCREATECALLBACK_IID)
michael@0	47
michael@0	48	#define NS_DECL_NSIIPCBACKGROUNDCHILDCREATECALLBACK \
michael@0	49	virtual void \
michael@0	50	ActorCreated(mozilla::ipc::PBackgroundChild*) MOZ_OVERRIDE; \
michael@0	51	virtual void \
michael@0	52	ActorFailed() MOZ_OVERRIDE;
michael@0	53
michael@0	54	#define NS_FORWARD_NSIIPCBACKGROUNDCHILDCREATECALLBACK(_to) \
michael@0	55	virtual void \
michael@0	56	ActorCreated(mozilla::ipc::PBackgroundChild* aActor) MOZ_OVERRIDE \
michael@0	57	{ _to ActorCreated(aActor); } \
michael@0	58	virtual void \
michael@0	59	ActorFailed() MOZ_OVERRIDE \
michael@0	60	{ _to ActorFailed(); }
michael@0	61
michael@0	62	#define NS_FORWARD_SAFE_NSIIPCBACKGROUNDCHILDCREATECALLBACK(_to) \
michael@0	63	virtual void \
michael@0	64	ActorCreated(mozilla::ipc::PBackgroundChild* aActor) MOZ_OVERRIDE \
michael@0	65	{ if (_to) { _to->ActorCreated(aActor); } } \
michael@0	66	virtual void \
michael@0	67	ActorFailed() MOZ_OVERRIDE \
michael@0	68	{ if (_to) { _to->ActorFailed(); } }
michael@0	69
michael@0	70	#endif // mozilla_ipc_nsiipcbackgroundchildcreatecallback_h