ipc/glue/nsIIPCBackgroundChildCreateCallback.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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